ADD 100 more fun   functiosn and also make it so there's 45 boss phases move no sheild giving please and stuff just make ti super cool and fun and make othe very cool css things

 <!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Advanced Adventure Game</title>
    <style>
        body, html {
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background-color: #222;
            color: #fff;
            font-family: Arial, sans-serif;
            overflow: hidden;
        }
 
        #game-container {
            position: relative;
            width: 800px;
            height: 400px;
            background-color: #333;
            overflow: hidden;
            border: 2px solid #444;
        }


        #upgrades-menu {
            display: none;
            background-color: rgba(0, 0, 0, 0.8);
            color: #fff;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            padding: 20px;
            border-radius: 10px;
            text-align: center;
        }

        #upgrade-list {
            margin: 20px 0;
        }

        .upgrade-option {
            margin: 10px 0;
            font-size: 18px;
        }

#start-menu, #game-mode-options, #level-options {
    display: none; /* Initially hidden */
    text-align: center; /* Center text for buttons */
    position: absolute; /* Positioned relative to parent */
    top: 50%; /* Start middle of vertical view */
    left: 50%; /* Start middle of horizontal view */
    transform: translate(-50%, -50%); /* Center it */
    z-index: 10; /* Bring to the front */
}

        .button {
            padding: 10px 20px;
            font-size: 16px;
            cursor: pointer;
            background-color: #555;
            color: #fff;
            border: none;
            border-radius: 5px;
        }

        .navigation-button {
            margin: 5px;
        }

.split-enemy.split {
    border-radius: 0 !important;
}

.boost-drainer-chain {
  position: absolute;
  border-top: 2px dotted cyan;
  pointer-events: none;
  z-index: 1000;
  height: 0; /* Since it's a horizontal line rotated, height is zero */
}


.boost-drainer {
  position: absolute;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid cyan;
  background-color: green; /* start at green */
  transition: background-color 0.5s;
  z-index: 20;
}

.boost-drainer.green { background-color: green !important; }
.boost-drainer.yellow { background-color: yellow !important; }
.boost-drainer.red { background-color: red !important; }

.boost-laser {
  position: absolute;
  width: 5px;
  height: 120px; /* height of laser, adjust */
  background-color: red;
  top: 0; /* will be positioned at bottom 0 */
  box-shadow: 0 0 10px red;
  z-index: 19;
  pointer-events: none; /* no interference with input */
}

.split-enemy:not(.split) {
    border-radius: 0 !important; /* Make mini splitters squares */
}

.split-enemy:not(.split) {
    border-radius: 0 !important;
}
 
#game-world {
    position: absolute;
    width: 10000px; /* bigger world - adjust as you wish */
    height: 100%;
    transition: transform 0.1s linear;
}
 
        #player {
            position: absolute;
            bottom: 0;
            left: 50px;
            width: 30px;
            height: 30px;
            background-color: #4CAF50;
            animation: idle 1s infinite alternate;
        }
 
        @keyframes idle {
            from { transform: translateY(0); }
            to { transform: translateY(2px); }
        }
 
@keyframes charging-prep {
    0%, 100% { box-shadow: 0 0 5px rgba(255, 0, 0, 0.6); }
    50% { box-shadow: 0 0 15px rgba(255, 0, 0, 1); }
}

#sandbox-panel {
    border: 2px solid cyan !important;
    background-color: rgba(0, 0, 0, 0.95) !important;
}
 
@keyframes boss-shake {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(-5px, 0); }
    50% { transform: translate(5px, 0); }
    75% { transform: translate(-5px, 0); }
}
 
 
@keyframes charge-trail {
    0% { opacity: 0.8; transform: scale(1); }
    100% { opacity: 0; transform: scale(2); }
}
 
@keyframes boss-shield-glow {
    0%, 100% { box-shadow: 0 0 10px red; }
    50% { box-shadow: 0 0 20px red; }
}
 
        .character, .boss-door, .power-up, .enemy, .virus-drone, .laser-enemy, .obstacle, .bullet, .burst, .boss, #friend, .coin, .flying-enemy, .charging-enemy, .stealth-enemy, .split-enemy, .boost-drainer, .sniper-enemy, .reflective-enemy, .explosive-enemy, .teleporter-enemy, .mourning-enemy, .velocity-enemy, .sticky-enemy, .reflective-enemy {
            position: absolute;
        }
 
        .character, .king, .stealth-enemy, .split-enemy, .sniper-enemy, .reflective-enemy, .explosive-enemy,
        .teleporter-enemy, .mourning-enemy, .velocity-enemy, .sticky-enemy, .reflective-enemy {
            border-radius: 50%;
        }


.virus-drone {
    position: absolute;
    width: 30px;
    height: 30px;
    background-color: green;
    border: 3px solid red;
    border-radius: 5px;
    z-index: 11;
}

.infected {
    background-color: #00cc00 !important; // bright green
    filter: drop-shadow(0 0 5px lime);
    transition: background-color 0.3s;
}

.infected.shielded::after {
    content: '';
    position: absolute;
    top: -5px; left: -5px;
    width: calc(100% + 10px);
    height: calc(100% + 10px);
    border: 2px solid cyan;
    border-radius: 5px;
    pointer-events: none;
    animation: shieldPulse 2s infinite;
}

@keyframes shieldPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.energy-blast {
    position: absolute;
    width: 200px; /* Diameter of the burst */
    height: 200px; /* Diameter of the burst */
    border-radius: 50%; /* Make it circular */
    border: 2px solid rgba(0, 255, 255, 0.8); /* Color and transparency */
    opacity: 0.5; /* Semi-transparent */
    animation: pulse 0.5s ease-out; /* Animation for the burst */
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(2); /* Expand the burst for the visual effect */
        opacity: 0; /* Fade out */
    }
}
 
.charging-prep {
    animation: charging-prep 1s infinite alternate;
}

.outlined {
    border: 3px solid green; /* Change as necessary */
    box-shadow: 0 0 10px green; /* Add glow effect */
}
 
.boss-shielded {
    animation: boss-shield-glow 0.8s infinite alternate;
    border: 3px solid red;
}
 
.charging-active {
    box-shadow: 0 0 15px red, 0 0 30px red;
    border: 2px solid red;
}
 
.charge-trail {
    position: absolute;
    width: 35px;
    height: 35px;
    background-color: rgba(255, 50, 50, 0.5);
    border-radius: 50%;
    opacity: 1;
    animation: charge-trail 0.4s ease-out;
}
 
.bullet-trail {
    position: absolute;
    width: 8px;
    height: 4px;
    background-color: rgba(255, 215, 0, 0.5);
    opacity: 1;
    transition: opacity 0.3s ease-out;
}

.laser-line {
    pointer-events: none; /* prevent interfering with input */
    z-index: 1000;
    border-radius: 2px;
    transition: background-color 0.2s ease;
}
 

.infected.shielded::after {
    content: '';
    position: absolute;
    top: -5px; left: -5px;
    width: calc(100% + 10px);
    height: calc(100% + 10px);
    border: 2px solid cyan;
    border-radius: 5px;
    pointer-events: none;
    animation: shieldPulse 2s infinite;
}

 
        .coin {
            width: 15px;
            height: 15px;
            background-color: #FFD700;
            border-radius: 50%;
            animation: spin 2s linear infinite;
        }
 
        @keyframes spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }
 
        .flying-enemy {
            width: 30px;
            height: 30px;
            background-color: #0099FF;
            border-radius: 50%;
            opacity: 0.9;
        }
 
        .charging-enemy {
            width: 40px;
            height: 40px;
            background-color: #FF5500;
            animation: charge 1s linear infinite alternate;
            border-radius: 50%;
        }
 
        .enemy {
            width: 25px;
            height: 25px;
            background-color: #FF5733;
        }

.laser-warning-line {
    position: absolute;
    width: 6px;
    background-color: yellow;
    opacity: 0.7;
    pointer-events: none;
    z-index: 9;
}

.laser-beam {
    position: absolute;
    width: 8px;
    background-color: red;
    opacity: 0.9;
    pointer-events: none;
    z-index: 10;
}

        .split-enemy {
            width: 35px;
            height: 35px;
            background-color: #FF5733;
        }

        .laser-enemy {
            width: 35px;
            height: 35px;
            background-color: #FF5733;
        }
 
        .obstacle {
            width: 30px;
            height: 30px;
            background-color: #f44336;
        }

.lava {
    position: absolute;
    width: 100%;
    bottom: 0;
    background-color: red;
    z-index: 5;
    height: 0;
    transition: height 0.1s linear;
}
 
        .power-up {
            width: 20px;
            height: 20px;
        }
 
        .bullet {
            width: 10px;
            height: 5px;
            background-color: #FFD700;
        }
 
        .burst {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background-color: rgba(255, 69, 0, 0.7);
            animation: burst 0.5s ease-out;
        }
 
        @keyframes burst {
            from { transform: scale(0.5); opacity: 1; }
            to { transform: scale(1.5); opacity: 0; }
        }
 
        .boss-door {
            width: 30px;
            height: 60px;
            background-color: #FFFF00;
        }
 
        .burst {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background-color: rgba(255, 69, 0, 0.7);
            animation: burst 0.5s ease-out;
        }   
 
        .boss {
            width: 60px;
            height: 60px;
            background-color: #FF4500;
        }


.reflective-enemy {
    width: 25px;
    height: 25px;
    background-color: #FF5733;
    border: 3px solid transparent; /* Initial border */
    box-shadow: 0 0 10px green; /* Glow effect */
}

        .mourning-enemy {
            width: 25px;
            height: 25px;
            background-color: #FF3333;
        }

        .sniper-enemy {
            width: 25px;
            height: 25px;
            background-color: #FF3333;
        }


 
        #score, #lives, #level, #timer, #shop-score {
            position: absolute;
            top: 10px;
            font-size: 16px;
        }


 
 
 
        #score { left: 10px; }
        #lives { right: 10px; }
        #level { left: 150px; }
        #timer { left: 250px; }
        #shop-score { left: 350px; }
 
        #instructions, #cutscene, #level-intro, #level-intro, #boss-fight, #boss-hallway, #game-over, #interact-message {
            position: absolute;
            width: 100%;
            height: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            background-color: rgba(0, 0, 0, 0.8);
            color: #fff;
            flex-direction: column;
            font-size: 18px;
            z-index: 10;
        }

  #sandbox-gui .btn:disabled {
    opacity: 0.4;
    cursor: default;
  }
  #sandbox-gui input[type="range"] {
    -webkit-appearance: none; width: 100%; background: #004;
  }
  #sandbox-gui input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; height: 16px; width: 16px; background: #0ff; cursor: pointer; border-radius: 50%;
  }
 
        #instructions button, #cutscene button, #level-intro button, #level-intro2 button, #boss-fight button, #game-over button, #boss-hallway button {
            margin-top: 10px;
            padding: 10px 20px;
            font-size: 16px;
            cursor: pointer;
            background-color: #555;
            color: #fff;
        }
 
        #cutscene, #level-intro, #level-intro2, #boss-fight, #boss-hallway, #game-over, #interact-message {
            display: none;
        }

#element-sample > div {
    margin: auto;
    transform-origin: center center;
}
 
        #intro {
            position: absolute;
            width: 100%;
            height: 100%;
            display: flex;
            justify-content: space-around;
            align-items: center;
            background-color: rgba(0, 0, 0, 0.8);
            color: #fff;
            flex-direction: row;
            font-size: 18px;
            z-index: 11;
        }
 
#boss-health-bar {
    display: none; /* Initially hidden */
    position: absolute;
    top: 10px; /* Adjust based on your UI */
    left: 50%; /* Center it horizontally or adjust as needed */
    transform: translateX(-50%); /* Center alignment */
    width: 150px; /* Set fixed maximum width for the health bar */
    height: 20px; /* Height of the bar */
    background-color: #666; /* Background bar color */
    border: 1px solid #333; /* Border style */
    border-radius: 5px; /* Rounded corners */
    overflow: hidden; /* Prevent overflow */
    transition: width 0.5s ease; /* Smooth transition */
}

#boss-health {
    height: 100%;
    background-color: green; /* Initial health segment color */
    border-radius: 5px; /* Rounded corners for inner health */
}
 
        #friend {
            width: 30px;
            height: 30px;
            background-color: #00FF00;
            display: none;
        }
 
        #power-up-message {
            position: absolute;
            top: 50px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 24px;
            z-index: 12;
            display: none;
        }
 
        /* New CSS for cool features */
        @keyframes flash {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }
 
        .flashing {
            animation: flash 0.5s infinite;
        }
 
        .glow {
            box-shadow: 0 0 10px rgba(255,255,255,0.5);
        }
    </style>
</head>
<body>
    <div id="game-container">
        <div id="game-world">
            <div id="player"></div>
        </div>
<div id="upgrades-menu" style="display:none;">
    <h2>Upgrades</h2>
    <button onclick="previousUpgrade()" class="button">Previous</button>
    <div id="upgrade-list"></div>
    <button onclick="nextUpgrade()" class="button">Next</button>
    <button onclick="buyUpgrade()" class="button">Buy Upgrade</button>
    <button onclick="viewEquippedUpgrades()" class="button">View Equipped</button> <!-- New button -->
    <button onclick="closeUpgrades()" class="button">Close</button>
    <div id="message" style="color: red;"></div>
</div>

<div id="sandbox-gui" style="position:fixed;top:50px;right:20px;width:520px;height:600px;background:rgba(0,0,0,0.95);color:#0ff;border:2px solid cyan;box-sizing:border-box;z-index:9999;display:flex;flex-direction:column;font-family: monospace;">
  <div id="sandbox-header" style="background:#004;padding:6px;cursor:move;display:flex;justify-content:space-between;align-items:center;">
    <span>Sandbox Mode</span>
    <button id="sandbox-minimize-btn" style="background:#006;color:#0ff;border:none;padding:4px 10px;cursor:pointer;">_</button>
  </div>
  <div id="sandbox-tabs-container" style="flex-grow:1;display:flex;flex-direction:column;overflow:hidden;">
    <!-- Tab buttons -->
    <div id="sandbox-tabs" style="display:flex;gap:10px;background:#003;padding:6px;border-bottom:1px solid cyan;">
      <button class="sandbox-tab-btn active" data-tab="all-elements" style="background:none;color:#0ff;border:none;cursor:pointer;">All Elements</button>
      <button class="sandbox-tab-btn" data-tab="character-modifiers" style="background:none;color:#0ff;border:none;cursor:pointer;">Character Modifiers</button>
      <button class="sandbox-tab-btn" data-tab="fun" style="background:none;color:#0ff;border:none;cursor:pointer;">Fun</button>
      <button class="sandbox-tab-btn" data-tab="map-modifier" style="background:none;color:#0ff;border:none;cursor:pointer;">Map Modifier</button>
      <button class="sandbox-tab-btn" data-tab="settings" style="background:none;color:#0ff;border:none;cursor:pointer;">Settings</button>
    </div>
    <!-- Tab contents -->
    <div id="sandbox-tab-contents" style="flex-grow:1;overflow:auto;padding:10px;">
      <!-- All Elements Tab -->
      <div id="tab-all-elements" class="sandbox-tab-content active" style="display:block;">
        <input id="element-search" placeholder="Search elements..." type="text" style="width:100%;padding:6px;margin-bottom:8px;color:#000;" />
        <div id="element-list" style="max-height:280px;overflow-y:auto;border:1px solid #0ff;padding:6px;background:#111;"></div>
        <div style="margin-top:8px;display:flex;justify-content:center;gap:10px;">
          <button id="element-prev" class="btn" style="background:#006;color:#0ff;border:none;padding:6px 14px;cursor:pointer;">&laquo; Prev</button>
          <span id="element-page-info" style="align-self:center;"></span>
          <button id="element-next" class="btn" style="background:#006;color:#0ff;border:none;padding:6px 14px;cursor:pointer;">Next &raquo;</button>
        </div>
        <hr style="margin:8px 0;border:1px solid #0ff;" />
        <div id="element-preview-container" style="display:flex;gap:10px;">
          <div id="element-preview" style="flex:1;min-height:130px;border:1px solid #0ff;background:#112;display:flex;justify-content:center;align-items:center;position:relative;color:#0ff;">
            <em>Select element to preview</em>
          </div>
          <div style="flex-shrink:0; display:flex; flex-direction: column; gap: 6px;">
            <button id="spawn-element-btn" style="background:#00a;color:#0ff;border:none;padding:10px 18px;cursor:pointer;" disabled>Spawn</button>

            <label for="spawn-offset-slider" style="margin-top:8px; font-size:12px; color:#0ff; user-select:none;">Spawn Distance Offset: <span id="spawn-offset-value">200</span> px</label>
            <input id="spawn-offset-slider" type="range" min="0" max="2000" step="10" value="600" style="width:200px;" />

            <div style="margin-top:6px; display:flex; gap:6px;">
              <button id="undo-spawn-btn" style="flex:1; background:#660;color:#fff; border:none; padding:8px; cursor:pointer;" disabled>Undo</button>
              <button id="redo-spawn-btn" style="flex:1; background:#066;color:#0ff; border:none; padding:8px; cursor:pointer;" disabled>Redo</button>
            </div>
          </div>
        </div>
      </div>
      <!-- Character Modifiers Tab -->
      <div id="tab-character-modifiers" class="sandbox-tab-content" style="display:none; color:#0ff;">
        <div>
          <label>Player Color: </label>
          <input type="color" id="player-color-picker" value="#4CAF50" />
        </div>
        <div style="margin-top:12px;">
          <label>Gravity (normal=0.5): </label>
          <input type="range" id="gravity-slider" min="-1" max="1" step="0.05" value="0.5" style="width:100%;" />
          <div id="gravity-value" style="text-align:right;">0.50</div>
        </div>
        <div style="margin-top:12px;">
          <label>Player Speed: </label>
          <input type="range" id="player-speed-slider" min="1" max="15" step="0.1" value="5" style="width:100%;" />
          <div id="player-speed-value" style="text-align:right;">5.00</div>
        </div>
        <div style="margin-top:12px;">
          <label>Bullet Speed: </label>
          <input type="range" id="bullet-speed-slider" min="1" max="20" step="0.1" value="5" style="width:100%;" />
          <div id="bullet-speed-value" style="text-align:right;">5.00</div>
        </div>
      </div>
      <!-- Fun Tab -->
<div id="tab-fun" class="sandbox-tab-content" style="display:none; color:#0ff;">

  <h3>Fun Functions</h3>
  <input 
    id="fun-functions-search" 
    type="search" 
    placeholder="Search fun functions..." 
    style="width: 100%; margin-bottom: 12px; padding: 6px; font-size: 14px;"
    autocomplete="off"
  />
  <div id="fun-functions-list" style="display:flex; flex-direction: column; gap: 10px;"></div>
  <div id="fun-cooldown-message" style="margin-top:10px; font-style: italic;"></div>
</div>
      <!-- Map Modifier Tab -->
      <div id="tab-map-modifier" class="sandbox-tab-content" style="display:none; color:#0ff;">
        <div>
          <label>Background Color: </label>
          <input type="color" id="background-color-picker" value="#333333" />
        </div>
        <div style="margin-top:12px;">
          <label><input type="checkbox" id="toggle-platforms" checked /> Platforms Visible</label><br/>
          <label><input type="checkbox" id="toggle-obstacles" checked /> Obstacles Visible</label><br/>
          <label><input type="checkbox" id="toggle-enemies" checked /> Enemies Visible</label><br/>
          <label><input type="checkbox" id="toggle-powerups" checked /> Power-Ups Visible</label><br/>
          <label><input type="checkbox" id="toggle-coins" checked /> Coins Visible</label><br/>
        </div>
      </div>
      <!-- Settings Tab -->
      <div id="tab-settings" class="sandbox-tab-content" style="display:none; color:#0ff;">
<div style="margin-top: 20px; border-top: 1px solid cyan; padding-top: 10px;">
  <label>
    <input type="checkbox" id="spawn-entities-enable-checkbox" />
    Enable Entity Spawner
  </label>
  <br />
  <label for="spawn-entities-level-select" style="margin-top: 10px; display: inline-block;">
    Select Spawn Level:
  </label>
  <select id="spawn-entities-level-select" disabled>
    <option value="1">Level 1</option>
    <option value="2">Level 2</option>
    <option value="3">Level 3</option>
    <option value="4">Level 4</option>
    <option value="5">Level 5</option>
  </select>
</div>
        <div>
          <label><input type="checkbox" id="experiment-mode-checkbox" /> Enable Experiment Mode (Freeze enemies + Move)</label>
        </div>
        <div id="experiment-controls" style="margin-top:10px; display:none; border:1px solid #0ff; padding:8px;">
          <p>Experiment Mode Controls:</p>
          <div><button id="unfreeze-enemies-btn" style="background:#006;color:#0ff;border:none;padding:6px 12px;cursor:pointer;">Unfreeze All Enemies</button></div>
          <p style="margin-top:8px;">Select an enemy in Map Modifier tab to move it:</p>
          <div style="display:flex;gap:6px;flex-wrap:wrap">
            <button data-dir="up" class="enemy-move-btn" style="background:#006;color:#0ff;border:none;padding:6px 12px;cursor:pointer;">Up</button>
            <button data-dir="down" class="enemy-move-btn" style="background:#006;color:#0ff;border:none;padding:6px 12px;cursor:pointer;">Down</button>
            <button data-dir="left" class="enemy-move-btn" style="background:#006;color:#0ff;border:none;padding:6px 12px;cursor:pointer;">Left</button>
            <button data-dir="right" class="enemy-move-btn" style="background:#006;color:#0ff;border:none;padding:6px 12px;cursor:pointer;">Right</button>
          </div>
          <div style="margin-top:6px;">
            <em>Selected Enemy: <span id="selected-enemy-info">None</span></em>
          </div>
        </div>
        <hr />
        <div>
          <label><input type="checkbox" id="enable-logs-checkbox" /> Enable View Logs (Toggle draggable logs window)</label>
        </div>
      </div>
    </div>
  </div>
</div>

<!-- Logs window -->
<div id="logs-window" style="position:fixed; top:680px; right:20px; width:400px; max-height:200px; background:rgba(0,0,0,0.85); border:2px solid cyan; overflow:auto; padding:8px; font-family: monospace; font-size:12px; color:#0ff; z-index:10000; display:none; cursor:move;">
  <b>Logs</b>
  <button id="clear-logs-btn" style="float:right;background:#006; color:#0ff; border:none; cursor:pointer;">Clear</button>
  <pre id="logs-content" style="white-space:pre-wrap;"></pre>
</div>

        <div id="score">Score: 0</div>
        <div id="shop-score">Shop Score: 0</div>
        <div id="lives">Lives: 3</div>
        <div id="level">Level: 1</div>
        <div id="timer">Timer: 0</div>
        <div id="instructions">
            <p>Press Arrow Up to Jump</p>
            <p>Use Arrow Left/Right to Move</p>
            <p>Press Space to Shoot</p>
            <p>Press Z for Power-Up</p>
            <p>Press E to interact</p>
            <button onclick="showGameModeOptions()">Start Game</button> <!-- Start Game Button -->
            <button onclick="togglePause()">Pause/Resume</button>
            <button onclick="openUpgrades()">Open Upgrades</button>
        </div>
        <div id="cutscene">
            <p>Get ready for the next level!</p>
            <button onclick="continueGame()">Continue</button>
        </div>
    <div id="equipped-upgrades" style="display: none;"> <!-- Initially hidden -->
        <h3>Equipped Upgrades:</h3>
        <!-- Equipped upgrades will be displayed here -->
    </div>
<div id="game-mode-options" style="display: none;"> 
    <button onclick="startGamee()" class="button">Story Mode</button>
    <button id="endless-mode-btn" onclick="showLevelOptions()" class="button" style="display: none;">Endless Mode</button>
    <button id="sandbox-mode-btn" onclick="startSandboxMode()" class="button" style="display: none;">Sandbox Mode</button>
</div>
    <div id="level-options" style="display: none;"> 
        <button onclick="startEndlessMode(1)" class="button" >Level 1</button> <!-- Level 1 Button -->
        <button onclick="startEndlessMode(2)" class="button">Level 2</button> <!-- Level 2 Button -->
        <button onclick="startEndlessMode(3)" class="button">Level 3</button> <!-- Level 3 Button -->
        <button onclick="startEndlessMode(4)" class="button">Level 4</button> <!-- Level 4 Button -->
        <button onclick="startEndlessMode(5)" class="button">Level 5</button> <!-- Level 4 Button -->

    </div>

    </div>
        <div id="level-intro">
            <p id="level-text">Get Ready for Adventure!</p>
            <button onclick="startLevel()">Start Level</button>
        </div>
       <div id="level-intro2">
            <p id="level-text">Get Ready for Adventure!</p>
            <button onclick="restartGame()">Start Endless mode</button>
        </div>
        <div id="boss-fight">
            <p>Defeat the Boss!</p>
        </div>
        <div id="game-over">
            <p>Game Over!</p>
            <button onclick="restartGame()">Restart</button>
        </div>
        <div id="boss-hallway">
            <p>You have entered the boss hallway! Prepare yourself!</p>
            <button onclick="startBossFight()">Proceed</button>
        </div>
        <div id="boss-health-bar">
            <div id="boss-health"></div>
        </div>
        <div id="power-up-message"></div>
        <div id="interact-message"></div>
        <div id="friend"></div>
    </div>
 
    <script>
            const gameContainer = document.getElementById('game-container');
            const gameWorld = document.getElementById('game-world');
            const player = document.getElementById('player');
            const scoreDisplay = document.getElementById('score');
            const maxUpgrades = 5; // Maximum number of upgrades you can equip
            const livesDisplay = document.getElementById('lives');
            const levelDisplay = document.getElementById('level');
            const timerDisplay = document.getElementById('timer');
            const instructions = document.getElementById('instructions');
const funTabBtn = document.querySelector('.sandbox-tab-btn[data-tab="fun"]');
const funTabContent = document.getElementById('tab-fun');
let isInBossHallway = false; // globally defined flag to track hallway state
  let experimentModeEnabled = false;
  let frozenEnemyPositions = new Map();
  let selectedEnemy = null;
            const cutscene = document.getElementById('cutscene');
            const levelIntro = document.getElementById('level-intro');
            const levelText = document.getElementById('level-text2');
            const levelIntro2 = document.getElementById('level-intro2');
            const levelText2 = document.getElementById('level-text');
const spawnOffsetSlider = document.getElementById('spawn-offset-slider');
const spawnOffsetValueDisplay = document.getElementById('spawn-offset-value');
const spawnBtn = document.getElementById('spawn-element-btn');
const undoBtn = document.getElementById('undo-spawn-btn');
const redoBtn = document.getElementById('redo-spawn-btn');
const funSearchInput = document.getElementById('fun-functions-search');
const funFunctionsListDiv = document.getElementById('fun-functions-list');
            const bossFightScreen = document.getElementById('boss-fight');
            const gameOverScreen = document.getElementById('game-over');
let spawnOffset = parseInt(spawnOffsetSlider.value, 10);

// Undo/Redo stacks for spawned elements
const spawnedElementsStack = [];
const redoStack = [];
            const intro = document.getElementById('intro');
            const dialoguePara = document.querySelector('#dialogue p');
const upgradesPerPage = 1; // Number of upgrades to show per page
            const bossHallway = document.getElementById('boss-hallway');
            const bossHealthBar = document.getElementById('boss-health-bar');
            const bossHealthDisplay = document.getElementById('boss-health');
            let currentPage = 0; // Tracks current page
let currentGameMode; // Temporary variable to store the current game mode

let currentEndlessLevel = localStorage.getItem('endlessLevel') ? parseInt(localStorage.getItem('endlessLevel')) : 1; // Endless Mode Level Tracking
let storyModeLevel = localStorage.getItem('storyLevel') ? parseInt(localStorage.getItem('storyLevel')) : 1; // Story Mode Level Tracking
let isEndlessMode = false; // Track if currently in Endless Mode
            let bulletSpeed = 5; // Initialize bullet speed
// Other variables...
            let phaseStartTime = null; // Track the start time of the boss phase
            let playerScore = localStorage.getItem('playerScore') ? parseInt(localStorage.getItem('playerScore')) : 0;
            const powerUpMessage = document.getElementById('power-up-message');
            let upgradesEquipped = []; // Store equipped upgrades
            const viruses = [];

            const friend = document.getElementById('friend');
            const obstacleSpawnDistance = 500; // Distance before the right edge
            let playerPositionX = 50;
            let upgradesPurchased = [];
            let boostDrainer = null;
            let boostDrainerLaser = null;
            let boostDrainerHP = 3;
            let boostDrainerState = "moving"; // "moving", "green", "yellow", "red", "firing", "dead"
            let boostDrainerAttackTimeout = null;
            const boostDrainerAttackXOffset = 250; // how close to player it moves before attack
            const boostDrainerSpeed = 1.0; // pixels per frame
            let virusDroneHits = 0;  // tracks hits on Virus Drone
            let playerPositionY = 0;
            let playerVelocityX = 0;
            let objectSpawnDistance = 300; // Distance from the right edge to spawn new objects
            let playerVelocityY = 0;
            let removedEnemies = [];
            let phaseThreeStarted = false; // Flag to track if Phase Three has started
            let phaseThreeStarted1 = false; // Flag to track if Phase Three has started
            let phaseThreeStarted3 = false; // Flag to track if Phase Three has started
            let bossDefeatedMessageDisplayed = false; // Flag to track if the defeated message has been displayed
            let playerMaxSpeed = 5;
            const playerJumpStrength = 12;
            let jumpCount = 0;
            let maxJumps = 1;
            let isDoubleJumpEnabled = false;
            let isJumping = false;
            let isCycling = false;  // Lock to prevent concurrent calls
            let isPaused = false;
            let canShoot = true;
            let waveCooldown = false; // Track if a wave is on cooldown
            let bossAttacking = false;
            let bossAttackPhase = 0;
            let gameInterval;
            let obstacles = [];
            let enemies = [];
            const shownPreMessages = {};
            let bullets = [];
            let powerUps = [];
            let boostDrainerChain = null;
            let isTeleporting = false; // Track whether teleport is available
            let platforms = [];
            let bossDoors = [];
            let maxPlayerPositionX = 50;  // Track furthest progress
            let coins = [];
            let score = 0;
            let isInBossDoor = false;
            let lastSpawnCheck = 0;
            let lives = 3;
            let level = localStorage.getItem('playerLevel') ? parseInt(localStorage.getItem('playerLevel')) : 1;
            const gravity = 0.5;
            const maxLevels = 5;
            let movingLeft = false, movingRight = false;
            let currentDirection = 1;
            let currentPowerUp = null;
            let powerUpTimer = 0;
            let gameScrollPosition = 0;
            let maxGameScrollPosition = 0; // Holds furthest right camera scroll so far
            let leftBoundaryX = 0; // Moving left boundary for player position
            const bossScoreThreshold = 1;
            const dialogues = [
                "Player: Hey friend! What a nice day for an adventure!",
                "Friend: Indeed! Maybe we should explore the caves.",
                "Player: What's that over there? Is it the King?",
                "King: Haha, I've found you! You're coming with me!",
                "Friend: Player, help me!"
            ];
            let dialogueIndex = 0;
            let boss = null;
            let bossHealth = 100;
            let bossShielded = true;
            let bossPowerObtained = false;
            let bossFightActive = false;

  const gui = document.getElementById('sandbox-gui');
  const header = document.getElementById('sandbox-header');
  const minimizeBtn = document.getElementById('sandbox-minimize-btn');
  
  // Tabs
  const tabButtons = gui.querySelectorAll('.sandbox-tab-btn');
  const tabContents = gui.querySelectorAll('.sandbox-tab-content');
  
  // All Elements tab vars
  let allCssClasses = [];
  let filteredClasses = [];
  let currentElementPage = 0;
  const elementsPerPage = 5;
  let selectedElementClass = null;

  // References to tab elements under all elements tab
  const elementListDiv = document.getElementById('element-list');
  const searchInput = document.getElementById('element-search');
  const prevBtn = document.getElementById('element-prev');
  const nextBtn = document.getElementById('element-next');
  const pageInfoSpan = document.getElementById('element-page-info');
  const previewContainer = document.getElementById('element-preview');
  const spawnElementBtn = document.getElementById('spawn-element-btn');

  // Character Modifiers tab elements
  const playerColorInput = document.getElementById('player-color-picker');
  const gravitySlider = document.getElementById('gravity-slider');
  const gravityValue = document.getElementById('gravity-value');
  const playerSpeedSlider = document.getElementById('player-speed-slider');
  const playerSpeedValue = document.getElementById('player-speed-value');
let lastFunCallTime = 0;
const funCooldownSecs = 1;
  const bulletSpeedSlider = document.getElementById('bullet-speed-slider');
  const bulletSpeedValue = document.getElementById('bullet-speed-value');

  // Map Modifier tab
  const bgColorInput = document.getElementById('background-color-picker');
  const togglePlatforms = document.getElementById('toggle-platforms');
  const toggleObstacles = document.getElementById('toggle-obstacles');
  const toggleEnemies = document.getElementById('toggle-enemies');
  const togglePowerups = document.getElementById('toggle-powerups');
  const toggleCoins = document.getElementById('toggle-coins');

const spawnEntitiesEnableCheckbox = document.getElementById('spawn-entities-enable-checkbox');
const spawnEntitiesLevelSelect = document.getElementById('spawn-entities-level-select');
let spawnEntitiesEnabled = false;
let spawnEntitiesLevel = 1;
let spawnEntitiesIntervalId = null;
const spawnedSpecialEntities = []; // track entities spawned for cleanup

  // Settings tab
  const experimentModeCheckbox = document.getElementById('experiment-mode-checkbox');
  const experimentControls = document.getElementById('experiment-controls');
  const unfreezeEnemiesBtn = document.getElementById('unfreeze-enemies-btn');
  const enemyMoveButtons = experimentControls.querySelectorAll('.enemy-move-btn');
  const selectedEnemyInfoSpan = document.getElementById('selected-enemy-info');
  const enableLogsCheckbox = document.getElementById('enable-logs-checkbox');

  // Logs window elements
  const logsWindow = document.getElementById('logs-window');
  const logsContent = document.getElementById('logs-content');
  const clearLogsBtn = document.getElementById('clear-logs-btn');

  let isMinimized = false;

const levelSpawnEntitiesMap = {
  1: function spawnLevel1Entities() {
    if (Math.random() < 0.05) spawnEnemy();
    if (Math.random() < 0.03) spawnFlyingEnemy();
    if (Math.random() < 0.02) spawnObstacle();
  },
  2: function spawnLevel2Entities() {
    if (Math.random() < 0.05) spawnEnemy();
    if (Math.random() < 0.03) spawnChargingEnemy();
    if (Math.random() < 0.02) spawnObstacle();
    if (Math.random() < 0.01) spawnSniperEnemy();
  },
  3: function spawnLevel3Entities() {
    if (Math.random() < 0.05) spawnEnemy();
    if (Math.random() < 0.03) spawnFlyingEnemy();
    if (Math.random() < 0.01) spawnReflectiveEnemy();
    if (Math.random() < 0.02) spawnObstacle();
  },
  4: function spawnLevel4Entities() {
    if (Math.random() < 0.01) spawnLaserEnemy();
    if (Math.random() < 0.02) spawnSplitterEnemy();
  },
  5: function spawnLevel5Entities() {
    if (Math.random() < 0.05) spawnEnemy();
    if (Math.random() < 0.03) spawnVirusDrone();
    if (Math.random() < 0.01) spawnSplitterEnemy();
  }
};

// Enable dropdown only if checkbox is checked
spawnEntitiesEnableCheckbox.addEventListener('change', e => {
  spawnEntitiesEnabled = e.target.checked;
  spawnEntitiesLevelSelect.disabled = !spawnEntitiesEnabled;
  if(!spawnEntitiesEnabled) {
    spawnedSpecialEntities.forEach(e => e.remove());
    spawnedSpecialEntities.length = 0;
  }
});

spawnEntitiesLevelSelect.addEventListener('change', e => {
  spawnEntitiesLevel = parseInt(e.target.value);
  log(`Entity spawner level set to ${spawnEntitiesLevel}`);
});


  // For dragging
  let dragOffsetX = 0, dragOffsetY = 0, isDragging = false;
  header.addEventListener('mousedown', e => {
    if (e.target === minimizeBtn) return;
    isDragging = true;
    const rect = gui.getBoundingClientRect();
    dragOffsetX = e.clientX - rect.left;
    dragOffsetY = e.clientY - rect.top;
    document.body.style.userSelect = 'none';
  });
  window.addEventListener('mouseup', () => {
    isDragging = false;
    document.body.style.userSelect = '';
  });
  window.addEventListener('mousemove', e => {
    if (isDragging) {
      let posX = e.clientX - dragOffsetX;
      let posY = e.clientY - dragOffsetY;

      // Clamp inside viewport
      posX = Math.min(Math.max(0, posX), window.innerWidth - gui.offsetWidth);
      posY = Math.min(Math.max(0, posY), window.innerHeight - gui.offsetHeight);

      gui.style.left = posX + 'px';
      gui.style.top = posY + 'px';
      gui.style.right = '';
      gui.style.bottom = '';
      gui.style.position = 'fixed';
    }
  });

  // Logs window drag
  let logDragOffsetX=0, logDragOffsetY=0, logIsDragging=false;
  logsWindow.addEventListener('mousedown', e => {
    if(e.target === clearLogsBtn) return;
    logIsDragging=true;
    const r = logsWindow.getBoundingClientRect();
    logDragOffsetX = e.clientX - r.left;
    logDragOffsetY = e.clientY - r.top;
    document.body.style.userSelect = 'none';
  });
  window.addEventListener('mouseup', () => {
    logIsDragging=false;
    document.body.style.userSelect = '';
  });
  window.addEventListener('mousemove', e => {
    if(logIsDragging){
      let lnX = e.clientX - logDragOffsetX;
      let lnY = e.clientY - logDragOffsetY;
      lnX = Math.min(Math.max(0, lnX), window.innerWidth - logsWindow.offsetWidth);
      lnY = Math.min(Math.max(0, lnY), window.innerHeight - logsWindow.offsetHeight);
      logsWindow.style.left = lnX + 'px';
      logsWindow.style.top = lnY + 'px';
      logsWindow.style.position = 'fixed';
      logsWindow.style.right = '';
      logsWindow.style.bottom = '';
    }
  });

  // Minimize toggle
  minimizeBtn.onclick = () => {
    isMinimized = !isMinimized;
    if (isMinimized) {
      gui.style.height = '40px';
      gui.querySelector('#sandbox-tabs-container').style.display = 'none';
      minimizeBtn.textContent = '❐';
    } else {
      gui.style.height = '600px';
      gui.querySelector('#sandbox-tabs-container').style.display = 'flex';
      minimizeBtn.textContent = '_';
    }
  };

  // Tab switching
  tabButtons.forEach(btn => {
    btn.addEventListener('click', e => {
      tabButtons.forEach(b => b.classList.remove('active'));
      tabContents.forEach(c => (c.style.display = 'none'));
      btn.classList.add('active');
      const targetTab = btn.dataset.tab;
      document.getElementById('tab-' + targetTab).style.display = 'block';
    });
  });

function initializeSandboxElements() {
  allCssClasses = extractAllCssClasses();

  // Add your known power-ups forcibly if missing
  allPowerUpTypes.forEach(pu => {
    if (!allCssClasses.includes(pu)) {
      allCssClasses.push(pu);
    }
  });

  allCssClasses.sort();
  filteredClasses = allCssClasses;

  currentElementPage = 0;
  selectedElementClass = null;
  spawnElementBtn.disabled = true;
  searchInput.value = '';
  previewContainer.innerHTML = '<em>Select element to preview</em>';

  displayElementList();
}

function enableEnemySelection() {
  enemies.forEach(enemy => {
    if (!enemy._selectionEnabled) {
      enemy.addEventListener('click', (e) => {
        e.stopPropagation();
        if (selectedEnemy) selectedEnemy.style.outline = '';
        selectedEnemy = enemy;
        selectedEnemy.style.outline = '2px solid magenta';
        selectedEnemyInfoSpan.textContent = `Class: ${selectedEnemy.className}`;
        log(`Selected enemy: ${selectedEnemy.className}`);
      });
      enemy._selectionEnabled = true;
    }
  });
}

gameWorld.addEventListener('click', () => {
  if (selectedEnemy) {
    selectedEnemy.style.outline = '';
    selectedEnemy = null;
    selectedEnemyInfoSpan.textContent = 'None';
    log('Deselected enemy.');
  }
});

  // --- All Elements Tab functions ---

  // Extract all CSS classes from embedded stylesheets
  const allPowerUpTypes = [
    "super-speed", "invincibility", "teleportation",
    "reflective-shield", "double-shot", "extra-life",
    "score-boost", "mega-jump", "energy-blast", "light-speed",
    "blazing-trail", "sonic-wave", "armor", "telekinetic",
    "camouflage", "dimension-shift", "energy-drain", "mind-control",
    "hologram", "fire", "ice", "hypno"
  ];

  // Recursively process a list of CSSRules and add all classes found
function extractAllCssClasses() {
  const classesSet = new Set();


  function processRules(rules) {
    if (!rules) return;
    for (const rule of rules) {
      if (rule.type === CSSRule.STYLE_RULE) {
        if (rule.selectorText) {
          const selectors = rule.selectorText.split(/\s*,\s*/);
          for (const sel of selectors) {
            const classMatches = sel.match(/\.(?:[\w-]+)/g);
            if (classMatches) {
              classMatches.forEach(cls => {
                classesSet.add(cls.substring(1));
              });
            }
          }
        }
      } else if (
        rule.type === CSSRule.MEDIA_RULE ||
        rule.type === CSSRule.SUPPORTS_RULE ||
        rule.type === CSSRule.DOCUMENT_RULE
      ) {
        processRules(rule.cssRules);
      }
    }
  }

  for (const sheet of document.styleSheets) {
    try {
      if (!sheet.cssRules) continue;
      processRules(sheet.cssRules);
    } catch (e) {
      // Ignore inaccessible sheets
    }
  }
  // Add power-up types forcibly to ensure inclusion
  allPowerUpTypes.forEach(pu => classesSet.add(pu));

  return Array.from(classesSet).sort();
}

function displayElementList() {
  const start = currentElementPage * elementsPerPage;
  const end = start + elementsPerPage;
  const toShow = filteredClasses.slice(start, end);

  elementListDiv.innerHTML = '';
  if (toShow.length === 0) {
    elementListDiv.innerHTML = '<em>No elements found.</em>';
    spawnElementBtn.disabled = true;
    previewContainer.innerHTML = '<em>Select element to preview</em>';
    selectedElementClass = null;
    updatePageInfo();
    return;
  }

  toShow.forEach(cls => {
    const el = document.createElement('div');
    el.textContent = cls;
    el.style.padding = '6px';
    el.style.cursor = 'pointer';
    el.style.borderBottom = '1px solid #0ff';
    el.title = 'Click to preview and spawn';

    if (cls === selectedElementClass) {
      el.style.backgroundColor = '#066';
    }

    el.onclick = () => {
      selectedElementClass = cls;
      spawnElementBtn.disabled = false;
      displayElementList(); // refresh to highlight selection
      showElementPreview(cls);
    };

    elementListDiv.appendChild(el);
  });

  updatePageInfo();
}

funTabBtn.addEventListener('click', () => {
  // Deactivate all tabs and hide contents
  document.querySelectorAll('.sandbox-tab-btn').forEach(btn => btn.classList.remove('active'));
  document.querySelectorAll('.sandbox-tab-content').forEach(c => c.style.display = 'none');

  // Activate Fun tab and show content
  funTabBtn.classList.add('active');
  funTabContent.style.display = 'block';
});

// --- Define your fun functions here ---
const funFunctions = [
  // Your original 5 fun functions:
  {
    name: 'Grant Extra Life',
    description: 'Add one life to player.',
    func: () => {
      lives = Math.min(lives + 1, 99);
      updateDisplay();
      log('Extra life granted!');
    }
  },
  {
    name: 'Magnet Field',
    description: 'Create a 150px magnet field around player pulling coins and power-ups for 8 seconds.',
    func: () => {
      const interval = setInterval(() => {
        [...coins, ...powerUps].forEach(obj => {
          const ox = parseInt(obj.style.left);
          const oy = parseInt(obj.style.bottom);
          let dx = playerPositionX - ox;
          let dy = playerPositionY - oy;
          let dist = Math.sqrt(dx*dx + dy*dy);
          if(dist < 150 && dist > 1){
            obj.style.left = ox + dx * 0.15 + 'px';
            obj.style.bottom = oy + dy * 0.15 + 'px';
          }
        });
      }, 50);
      setTimeout(() => {
        clearInterval(interval);
        log('Magnet field expired!');
      }, 8000);
      log('Magnet field activated!');
    }
  },
  {
    name: 'Super Bounce',
    description: 'Launch player with a massive bounce (3x jump strength).',
    func: () => {
      playerVelocityY = playerJumpStrength * 3;
      isJumping = true;
      jumpCount++;
      log('Super bounce triggered!');
    }
  },
  {
    name: 'Double Score',
    description: 'Double all points earned for 15 seconds.',
    func: () => {
      let origAddScore = window.addScore;
      window.addScore = function(amount){
        origAddScore(amount*2);
      };
      log('Score doubled!');
      setTimeout(() => {
        window.addScore = origAddScore;
        log('Score double ended!');
      }, 15000);
    }
  },
  {
    name: 'Multiple Rockets',
    description: 'Fire 5 rockets in rapid succession.',
    func: () => {
      let count = 0;
      const rocketInterval = setInterval(() => {
        if (count >= 5) {
          clearInterval(rocketInterval);
          log('Rocket barrage ended!');
          return;
        }
        shootFire();
        count++;
      }, 200);
      log('Firing multiple rockets!');
    }
  },
  {
    name: 'Invisibility Cloak',
    description: 'Player turns invisible, cannot be hit for 7 seconds.',
    func: () => {
      player.style.opacity = '0.15';
      isInvincible = true;
      log('Player invisible and invincible!');
      setTimeout(() => {
        player.style.opacity = '1';
        isInvincible = false;
        log('Invisibility ended!');
      }, 7000);
    }
  },
  {
    name: 'Spin Dash',
    description: 'Player spins and dashes forward 200px damaging enemies hit.',
    func: () => {
      let distance = 0;
      let speed = 20;
      player.classList.add('glow');
      const dashInterval = setInterval(() => {
        if (distance >= 200) {
          clearInterval(dashInterval);
          player.classList.remove('glow');
          log('Spin dash ended!');
          return;
        }
        playerPositionX = Math.min(playerPositionX + speed, gameWorld.offsetWidth - player.offsetWidth);
        player.style.left = playerPositionX + 'px';

        enemies.forEach((enemy, idx) => {
          if (checkCollision(player, enemy)) {
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx, 1);
            log('Enemy hit by spin dash!');
          }
        });
        distance += speed;
      }, 40);
      log('Spin dash started!');
    }
  },
  {
    name: 'Summon Shield Drone',
    description: 'Summon a drone that protects player absorbing 3 hits for 5 seconds.',
    func: () => {
      const drone = document.createElement('div');
      drone.style.position = 'absolute';
      drone.style.width = '40px';
      drone.style.height = '40px';
      drone.style.borderRadius = '50%';
      drone.style.border = '2px solid cyan';
      drone.style.left = (playerPositionX + player.offsetWidth / 2 - 20) + 'px';
      drone.style.bottom = (playerPositionY + player.offsetHeight / 2 - 20) + 'px';
      drone.style.zIndex = 2000;
      gameWorld.appendChild(drone);
      log('Shield drone summoned!');

      let hitsLeft = 3;
      drone.dataset.hitsLeft = hitsLeft;

      const droneInterval = setInterval(() => {
        if (hitsLeft <= 0) {
          drone.remove();
          clearInterval(droneInterval);
          log('Shield drone destroyed!');
          return;
        }
        // Follow player
        drone.style.left = (playerPositionX + player.offsetWidth / 2 - 20) + 'px';
        drone.style.bottom = (playerPositionY + player.offsetHeight / 2 - 20) + 'px';

        bullets.forEach((bulletObj, idx) => {
          const bullet = bulletObj.element;
          if (checkCollision(drone, bullet)) {
            bullet.remove();
            bullets.splice(idx, 1);
            hitsLeft--;
            drone.dataset.hitsLeft = hitsLeft;
            log(`Drone absorbed a hit! Hits left: ${hitsLeft}`);
          }
        });

        enemies.forEach((enemy, idx) => {
          if (checkCollision(drone, enemy)) {
            enemy.remove();
            enemies.splice(idx, 1);
            hitsLeft--;
            drone.dataset.hitsLeft = hitsLeft;
            log(`Drone destroyed enemy! Hits left: ${hitsLeft}`);
          }
        });
      }, 100);
      setTimeout(() => {
        if (drone.parentElement) {
          drone.remove();
          clearInterval(droneInterval);
          log('Shield drone time ended!');
        }
      }, 5000);
    }
  },
  {
    name: 'Earthquake',
    description: 'Shake the screen and knock back all enemies for 4 seconds.',
    func: () => {
      shakeScreen();
      const knockbackInterval = setInterval(() => {
        enemies.forEach(enemy => {
          let enemyLeft = parseInt(enemy.style.left);
          let knockAmount = (enemyLeft < playerPositionX) ? -30 : 30;
          enemy.style.left = enemyLeft + knockAmount + 'px';
        });
      }, 200);
      setTimeout(() => {
        clearInterval(knockbackInterval);
        log('Earthquake ended!');
      }, 4000);
      log('Earthquake activated!');
    }
  },
  {
    name: 'Inferno Burst',
    description: 'Release a powerful burst of fire around the player.',
    func: () => {
      createBurst(playerPositionX, playerPositionY);
      let radius = 150;
      enemies.forEach((enemy, idx) => {
        let dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
        if(dist <= radius){
          applyBurn(enemy);
          log('Enemy burned by Inferno Burst!');
        }
      });
      log('Inferno Burst activated!');
    }
  },
  {
    name: 'Power Surge',
    description: 'Double player speed and damage for 10 seconds.',
    func: () => {
      playerMaxSpeed *= 2;
      window.addScore = (old => amount => old(amount * 2))(window.addScore || ((a)=>{}));
      player.classList.add('glow');
      log('Power Surge activated! Speed and damage doubled!');
      setTimeout(() => {
        playerMaxSpeed /= 2;
        // Restore original addScore
        window.addScore = (amount) => { score += amount; updateDisplay(); };
        player.classList.remove('glow');
        log('Power Surge ended!');
      }, 10000);
    }
  },
  {
    name: 'Rapid Reload',
    description: 'Shoot 20 bullets in rapid succession.',
    func: () => {
      let shots = 0;
      const interval = setInterval(() => {
        shootBullet(currentDirection);
        shots++;
        if (shots >= 20) {
          clearInterval(interval);
          log('Rapid Reload ended!');
        }
      }, 80);
      log('Rapid Reload started!');
    }
  },
  {
    name: 'Ice Storm',
    description: 'Slow and freeze enemies randomly for 8 seconds.',
    func: () => {
      enemies.forEach(enemy => {
        let speed = parseFloat(enemy.dataset.speed) || 1;
        enemy.dataset.speed = (speed * 0.4).toString();
      });
      log('Enemies slowed by Ice Storm!');
      const freezeInterval = setInterval(() => {
        if (enemies.length === 0) return;
        const enemy = enemies[Math.floor(Math.random()*enemies.length)];
        enemy.classList.add('frozen-enemy');
        enemy.style.opacity = '0.3';
        setTimeout(() => {
          enemy.classList.remove('frozen-enemy');
          enemy.style.opacity = '1';
          log('Enemy unfrozen from Ice Storm!');
        }, 2000);
      }, 1500);
      setTimeout(() => {
        enemies.forEach(enemy => enemy.dataset.speed = (parseFloat(enemy.dataset.originalSpeed) || 1).toString());
        clearInterval(freezeInterval);
        log('Ice Storm ended!');
      }, 8000);
      log('Ice Storm activated!');
    }
  },
  {
    name: 'Magnetize',
    description: 'Attract all power ups, coins, and enemies for 6 seconds.',
    func: () => {
      const allObjects = [...coins, ...powerUps, ...enemies];
      const interval = setInterval(() => {
        allObjects.forEach(obj => {
          let ox = parseFloat(obj.style.left);
          let oy = parseFloat(obj.style.bottom);
          let nx = ox + (playerPositionX - ox)*0.1;
          let ny = oy + (playerPositionY - oy)*0.1;
          obj.style.left = nx + 'px';
          obj.style.bottom = ny + 'px';
        });
      }, 50);
      setTimeout(() => {
        clearInterval(interval);
        log('Magnetize effect ended!');
      }, 6000);
      log('Magnetize started!');
    }
  },
  {
    name: 'Laser Barrage',
    description: 'Player shoots lasers in eight directions rapidly for 5 seconds.',
    func: () => {
      const angles = [0, 45, 90, 135, 180, 225, 270, 315];
      let count = 0;
      const interval = setInterval(() => {
        angles.forEach(angle => {
          const bullet = document.createElement('div');
          bullet.classList.add('bullet');
          bullet.style.position = 'absolute';
          bullet.style.left = (playerPositionX + player.offsetWidth/2) + 'px';
          bullet.style.bottom = (playerPositionY + player.offsetHeight/2) + 'px';
          bullet.style.width = '8px';
          bullet.style.height = '4px';
          bullet.style.backgroundColor = 'red';
          bullet.style.borderRadius = '2px';
          gameWorld.appendChild(bullet);
          let rad = angle * Math.PI/180;
          let speed = 8;
          let frameId;
          function moveBullet() {
            if(!bullet.parentElement)return cancelAnimationFrame(frameId);
            let left = parseFloat(bullet.style.left);
            let bottom = parseFloat(bullet.style.bottom);
            bullet.style.left = (left + Math.cos(rad)*speed) + 'px';
            bullet.style.bottom = (bottom + Math.sin(rad)*speed) + 'px';
            if(left < 0 || left > gameWorld.offsetWidth || bottom < 0 || bottom > gameWorld.offsetHeight){
              bullet.remove();
              cancelAnimationFrame(frameId);
            }
            frameId = requestAnimationFrame(moveBullet);
          }
          moveBullet();
        });
        count++;
        if(count >= 25){
          clearInterval(interval);
          log('Laser Barrage ended!');
        }
      }, 200);
      log('Laser Barrage started!');
    }
  },
  {
    name: 'Poison Cloud',
    description: 'Spawn a moving cloud that poisons enemies over time for 8 seconds.',
    func: () => {
      const cloud = document.createElement('div');
      cloud.style.position = 'absolute';
      cloud.style.left = playerPositionX + 'px';
      cloud.style.bottom = (playerPositionY + 100) + 'px';
      cloud.style.width = '150px';
      cloud.style.height = '100px';
      cloud.style.backgroundColor = 'rgba(0,128,0,0.5)';
      cloud.style.borderRadius = '50%';
      gameWorld.appendChild(cloud);

      const poisonInterval = setInterval(() => {
        enemies.forEach(enemy => {
          if(checkCollision(cloud, enemy)){
            applyBurn(enemy);
          }
        });
        cloud.style.left = (parseInt(cloud.style.left) + 2) + 'px'; // move cloud right
      }, 300);

      setTimeout(() => {
        clearInterval(poisonInterval);
        cloud.remove();
        log('Poison Cloud disappeared!');
      }, 8000);
      log('Poison Cloud spawned!');
    }
  },
  {
    name: 'Teleport Barrage',
    description: 'Teleport randomly and shoot fire bullets rapidly for 6 seconds.',
    func: () => {
      let count = 0;
      const interval = setInterval(() => {
        playerPositionX = Math.max(0, Math.min(gameWorld.offsetWidth - player.offsetWidth, Math.random() * gameWorld.offsetWidth));
        player.style.left = playerPositionX + 'px';
        shootFire();
        count++;
        if(count >= 30){
          clearInterval(interval);
          log('Teleport Barrage ended!');
        }
      }, 200);
      log('Teleport Barrage started!');
    }
  },
  {
    name: 'Shield Boost',
    description: 'Add a shield that absorbs 4 hits and +2 extra lives.',
    func: () => {
      lives = Math.min(lives + 2, 99);
      player.style.border = '4px double gold';
      player.dataset.shieldHits = '4';
      log('Shield Boost activated! +2 lives and shield up.');
      setTimeout(() => {
        player.style.border = '';
        delete player.dataset.shieldHits;
        log('Shield Boost expired!');
      }, 10000);
    }
  },
  {
    name: 'Summon Minions',
    description: 'Spawn 4 minions that follow and attack enemies for 10 seconds.',
    func: () => {
      const minions = [];
      for(let i=0; i<4; i++) {
        let m = document.createElement('div');
        m.style.position = 'absolute';
        m.style.width = '20px';
        m.style.height = '20px';
        m.style.borderRadius = '50%';
        m.style.backgroundColor = 'lightblue';
        m.style.left = (playerPositionX + i * 25) + 'px';
        m.style.bottom = (playerPositionY + 20) + 'px';
        gameWorld.appendChild(m);
        minions.push(m);
      }
      const interval = setInterval(() => {
        minions.forEach((minion, idx) => {
          if (!minion.parentElement) return;
          // Follow player smoothly
          let mx = parseFloat(minion.style.left);
          let my = parseFloat(minion.style.bottom);
          let dx = playerPositionX + player.offsetWidth / 2 - mx;
          let dy = playerPositionY + player.offsetHeight / 2 - my;
          minion.style.left = mx + dx * 0.1 + 'px';
          minion.style.bottom = my + dy * 0.1 + 'px';

          enemies.forEach((enemy, eidx) => {
            if (checkCollision(minion, enemy)) {
              enemy.remove();
              enemies.splice(eidx, 1);
              createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
              log('Minion killed an enemy!');
            }
          });
        });
      }, 50);

      setTimeout(() => {
        clearInterval(interval);
        minions.forEach(m => m.remove());
        log('Minions disappeared!');
      }, 10000);
      log('Minions summoned!');
    }
  },
  {
    name: 'Energy Wave',
    description: 'Send a wave damaging enemy obstacles across the screen.',
    func: () => {
      let x = playerPositionX;
      const wave = document.createElement('div');
      wave.style.position = 'absolute';
      wave.style.bottom = playerPositionY + 'px';
      wave.style.left = x + 'px';
      wave.style.width = '50px';
      wave.style.height = '40px';
      wave.style.backgroundColor = 'lime';
      wave.style.opacity = '0.6';
      wave.style.borderRadius = '20%';
      gameWorld.appendChild(wave);

      const interval = setInterval(() => {
        x += 10;
        wave.style.left = x + 'px';
        obstacles.forEach((obstacle, idx) => {
          if(checkCollision(wave, obstacle)){
            obstacle.remove();
            obstacles.splice(idx, 1);
            createBurst(parseInt(obstacle.style.left), parseInt(obstacle.style.bottom));
            log('Obstacle destroyed by energy wave!');
          }
        });
        enemies.forEach((enemy, idx) => {
          if (checkCollision(wave, enemy)) {
            enemy.remove();
            enemies.splice(idx, 1);
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            log('Enemy destroyed by energy wave!');
          }
        });
        if (x > gameWorld.offsetWidth) {
          wave.remove();
          clearInterval(interval);
          log('Energy wave ended!');
        }
      }, 20);
      log('Energy wave unleashed!');
    }
  },
  {
    name: 'Hyper Jump',
    description: 'Jump instantly 3x normal jump height.',
    func: () => {
      if (!isJumping && jumpCount < maxJumps) {
        playerVelocityY = playerJumpStrength * 3;
        jumpCount++;
        isJumping = true;
        log('Hyper jump executed!');
      }
    }
  },
  {
    name: 'Dash Slash',
    description: 'Dash forward 150px slicing enemies on touch.',
    func: () => {
      let distance = 0;
      const dashSpeed = 15;
      player.classList.add('glow');
      const interval = setInterval(() => {
        if (distance >= 150) {
          clearInterval(interval);
          player.classList.remove('glow');
          log('Dash Slash ended!');
          return;
        }
        playerPositionX = Math.min(playerPositionX + dashSpeed, gameWorld.offsetWidth - player.offsetWidth);
        player.style.left = playerPositionX + 'px';
        enemies.forEach((enemy, idx) => {
          if(checkCollision(player, enemy)){
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx, 1);
            log('Enemy sliced by Dash Slash!');
          }
        });
        distance += dashSpeed;
      }, 30);
      log('Dash Slash started!');
    }
  },
  {
    name: 'Mirror Shield',
    description: 'Reflect enemy bullets for 6 seconds.',
    func: () => {
      let reflectInterval = setInterval(() => {
        bullets.forEach(bulletObj => {
          const bullet = bulletObj.element;
          if(checkCollision(player, bullet)){
            bulletObj.direction *= -1;
            log('Enemy bullet reflected!');
          }
        });
      }, 50);
      log('Mirror Shield activated!');

      setTimeout(() => {
        clearInterval(reflectInterval);
        log('Mirror Shield expired!');
      }, 6000);
    }
  },
  {
    name: 'Bullet Rain',
    description: 'Fire rapid bullets downwards for 10 seconds.',
    func: () => {
      let count = 0;
      const interval = setInterval(() => {
        let bullet = createBullet(0);
        bullet.style.position = 'absolute';
        bullet.style.left = (playerPositionX + player.offsetWidth/2 - 5 + (Math.random()*30 - 15)) + 'px';
        bullet.style.bottom = (playerPositionY + player.offsetHeight) + 'px';
        bullet.style.width = '7px';
        bullet.style.height = '12px';
        bullet.style.backgroundColor = 'yellow';
        gameWorld.appendChild(bullet);

        let bInterval = setInterval(() => {
          bullet.style.bottom = (parseInt(bullet.style.bottom) - 15) + 'px';
          if(parseInt(bullet.style.bottom) <= 0){
            bullet.remove();
            clearInterval(bInterval);
          }
          enemies.forEach((enemy, idx) => {
            if(checkCollision(bullet, enemy)){
              createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
              enemy.remove();
              enemies.splice(idx,1);
              bullet.remove();
              clearInterval(bInterval);
              log('Enemy hit by bullet rain!');
            }
          });
        }, 30);

        count++;
        if(count >= 80){
          clearInterval(interval);
          log('Bullet rain ended!');
        }
      }, 80);
      log('Bullet rain started!');
    }
  },
  {
    name: 'Black Hole',
    description: 'Summon a black hole that pulls enemies inward and then explodes.',
    func: () => {
      const hole = document.createElement('div');
      hole.style.position = 'absolute';
      hole.style.width = '160px';
      hole.style.height = '160px';
      hole.style.borderRadius = '50%';
      hole.style.backgroundColor = 'black';
      hole.style.left = (playerPositionX + player.offsetWidth/2 - 80) + 'px';
      hole.style.bottom = (playerPositionY + player.offsetHeight/2 - 80) + 'px';
      hole.style.opacity = '0.7';
      gameWorld.appendChild(hole);

      let pullFactor = 0.2;

      const pullInterval = setInterval(() => {
        enemies.forEach(enemy => {
          let ex = parseInt(enemy.style.left);
          let ey = parseInt(enemy.style.bottom);
          let dx = (playerPositionX + player.offsetWidth/2) - ex;
          let dy = (playerPositionY + player.offsetHeight/2) - ey;
          enemy.style.left = (ex + dx * pullFactor) + 'px';
          enemy.style.bottom = (ey + dy * pullFactor) + 'px';
        });
      }, 50);

      setTimeout(() => {
        clearInterval(pullInterval);
        enemies.forEach((enemy, idx) => {
          if (Math.hypot(
            parseInt(enemy.style.left) - (playerPositionX + player.offsetWidth/2),
            parseInt(enemy.style.bottom) - (playerPositionY + player.offsetHeight/2)
          ) < 100) {
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx,1);
            log('Enemy sucked into black hole!');
          }
        });
        hole.remove();
        log('Black hole exploded!');
      }, 5000);
      log('Black hole summoned!');
    }
  },
  {
    name: 'Fire Chain',
    description: 'Ignite a chain reaction fire that jumps between nearby enemies.',
    func: () => {
      if(enemies.length === 0){
        log('No enemies to ignite!');
        return;
      }
      let ignited = new Set();
      let current = enemies[Math.floor(Math.random()*enemies.length)];

      function igniteNext(enemy, times) {
        if(!enemy || times <= 0) return;
        applyBurn(enemy);
        ignited.add(enemy);
        log('Enemy ignited by fire chain!');
        setTimeout(() => {
          // Find nearest un-ignited enemy within 120 px
          let neighbors = enemies.filter(e => !ignited.has(e));
          neighbors = neighbors.filter(e => Math.hypot(
            parseInt(e.style.left)-parseInt(enemy.style.left),
            parseInt(e.style.bottom)-parseInt(enemy.style.bottom)
          ) <= 120);
          if(neighbors.length > 0) {
            igniteNext(neighbors[0], times-1);
          }
        }, 400);
      }
      igniteNext(current, 5);
      log('Fire Chain activated!');
    }
  },
  {
    name: 'Time Warp',
    description: 'Player moves twice as fast, enemies move half speed for 5 seconds.',
    func: () => {
      playerMaxSpeed *= 2;
      enemies.forEach(enemy => {
        enemy.dataset.originalSpeed = enemy.dataset.speed || '1';
        enemy.dataset.speed = (parseFloat(enemy.dataset.originalSpeed) * 0.5).toString();
      });
      log('Time Warp activated!');
      setTimeout(() => {
        playerMaxSpeed /= 2;
        enemies.forEach(enemy => {
          enemy.dataset.speed = enemy.dataset.originalSpeed;
          delete enemy.dataset.originalSpeed;
        });
        log('Time Warp ended!');
      }, 5000);
    }
  },
  {
    name: 'Exploding Mines',
    description: 'Drop 5 mines that explode after 2 seconds damaging enemies nearby.',
    func: () => {
      for(let i=0; i<5; i++) {
        let mine = document.createElement('div');
        mine.style.position = 'absolute';
        mine.style.width = '18px';
        mine.style.height = '18px';
        mine.style.backgroundColor = 'darkred';
        mine.style.borderRadius = '50%';
        mine.style.left = (playerPositionX + (Math.random()-0.5)*200) + 'px';
        mine.style.bottom = playerPositionY + 'px';
        gameWorld.appendChild(mine);
        setTimeout(() => {
          createBurst(parseInt(mine.style.left), parseInt(mine.style.bottom));
          enemies.forEach((enemy, idx) => {
            if (Math.hypot(parseInt(enemy.style.left) - parseInt(mine.style.left), parseInt(enemy.style.bottom) - parseInt(mine.style.bottom)) < 120) {
              enemy.remove();
              enemies.splice(idx,1);
              log('Enemy destroyed by mine explosion!');
            }
          });
          mine.remove();
        }, 2000 + i*300);
      }
      log('Exploding mines planted!');
    }
  },
  {
    name: 'Electric Surge',
    description: 'Shock all enemies for massive damage instantly.',
    func: () => {
      enemies.forEach((enemy, idx) => {
        createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
        enemy.remove();
        enemies.splice(idx, 1);
      });
      log('Electric Surge zapped all enemies!');
    }
  },
  {
    name: 'Sticky Web',
    description: 'Launch a sticky web that slows enemies in its path for 6 seconds.',
    func: () => {
      const web = document.createElement('div');
      web.style.position = 'absolute';
      web.style.left = playerPositionX + 'px';
      web.style.bottom = (playerPositionY + 20) + 'px';
      web.style.width = '100px';
      web.style.height = '20px';
      web.style.backgroundColor = 'rgba(150,75,0,0.7)';
      gameWorld.appendChild(web);

      enemies.forEach(enemy => {
        if (checkCollision(web, enemy)) {
          enemy.dataset.originalSpeed = enemy.dataset.speed || '1';
          enemy.dataset.speed = (parseFloat(enemy.dataset.originalSpeed)*0.3).toString();
          enemy.classList.add('slowed-enemy');
        }
      });

      setTimeout(() => {
        enemies.forEach(enemy => {
          if(enemy.classList.contains('slowed-enemy')){
            enemy.dataset.speed = enemy.dataset.originalSpeed;
            enemy.classList.remove('slowed-enemy');
            delete enemy.dataset.originalSpeed;
          }
        });
        web.remove();
        log('Sticky Web ended!');
      }, 6000);
      log('Sticky Web created!');
    }
  },
  {
    name: 'Summon Fire Elemental',
    description: 'Spawn a fire elemental that patrols and burns enemies for 10 seconds.',
    func: () => {
      const elemental = document.createElement('div');
      elemental.style.position = 'absolute';
      elemental.style.width = '40px';
      elemental.style.height = '40px';
      elemental.style.borderRadius = '50%';
      elemental.style.backgroundColor = 'orange';
      elemental.style.left = (playerPositionX + 100) + 'px';
      elemental.style.bottom = (playerPositionY) + 'px';
      gameWorld.appendChild(elemental);

      let direction = 1;
      const speed = 3;

      const interval = setInterval(() => {
        let x = parseInt(elemental.style.left);
        if(x <= playerPositionX + 50) direction = 1;
        else if(x >= playerPositionX + 150) direction = -1;

        elemental.style.left = (x + direction*speed) + 'px';

        enemies.forEach((enemy, idx) => {
          if (checkCollision(elemental, enemy)) {
            applyBurn(enemy);
            log('Enemy burned by fire elemental!');
          }
        });
      }, 50);

      setTimeout(() => {
        clearInterval(interval);
        elemental.remove();
        log('Fire elemental vanished!');
      }, 10000);
      log('Fire elemental summoned!');
    }
  },
  {
    name: 'Dark Pulse',
    description: 'Emit a dark pulse that briefly stuns all enemies around player.',
    func: () => {
      enemies.forEach(enemy => {
        let dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
        if(dist < 250) {
          enemy.classList.add('frozen-enemy');
          enemy.style.opacity = '0.3';
          setTimeout(() => {
            enemy.classList.remove('frozen-enemy');
            enemy.style.opacity = '1';
            log('Enemy recovered from dark pulse stun!');
          }, 3000);
        }
      });
      log('Dark Pulse emitted!');
    }
  },
  {
    name: 'Double Fire',
    description: 'Shoot two fire bullets simultaneously.',
    func: () => {
      shootFire();
      setTimeout(shootFire, 100);
      log('Double fire bullets shot!');
    }
  },
  {
    name: 'Multi-Dash',
    description: 'Dash 4 times rapidly forward damaging enemies on contact.',
    func: () => {
      let dashes = 0;
      const dashDist = 80;
      const dashSpeed = 20;
      const dash = () => {
        if(dashes >= 4){
          log('Multi-Dash ended!');
          return;
        }
        dashes++;
        let dist = 0;
        const interval = setInterval(() => {
          if(dist >= dashDist){
            clearInterval(interval);
            setTimeout(dash, 150);
            return;
          }
          playerPositionX = Math.min(playerPositionX + dashSpeed, gameWorld.offsetWidth - player.offsetWidth);
          player.style.left = playerPositionX + 'px';
          enemies.forEach((enemy, idx) => {
            if(checkCollision(player, enemy)){
              createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
              enemy.remove();
              enemies.splice(idx, 1);
              log('Enemy hit by multi-dash!');
            }
          });
          dist += dashSpeed;
        }, 30);
      };
      dash();
      log('Multi-Dash started!');
    }
  },
  {
    name: 'Scatter Shot',
    description: 'Shoot 8 bullets in a wide spread.',
    func: () => {
      for(let angle = -35; angle <= 35; angle += 10){
        const bullet = createBullet(currentDirection);
        bullet.style.transform = `rotate(${angle}deg)`;
        bullet.style.backgroundColor = 'yellow';
        gameWorld.appendChild(bullet);

        let rad = (angle + (currentDirection > 0 ? 0 : 180)) * Math.PI/180;
        let speed = 7 + Math.random()*3;
        let x = playerPositionX + player.offsetWidth / 2;
        let y = playerPositionY + player.offsetHeight / 2;

        function move() {
          if(!bullet.parentElement) return;
          x += Math.cos(rad)*speed;
          y += Math.sin(rad)*speed;
          bullet.style.left = x + 'px';
          bullet.style.bottom = y + 'px';

          enemies.forEach((enemy, idx) => {
            if (checkCollision(bullet, enemy)) {
              createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
              enemy.remove();
              enemies.splice(idx, 1);
              log('Enemy hit by scatter shot!');
              bullet.remove();
              return;
            }
          });
          if(x < 0 || x > gameWorld.offsetWidth || y < 0 || y > gameWorld.offsetHeight) {
            bullet.remove();
            return;
          }
          requestAnimationFrame(move);
        }
        move();
      }
      log('Scatter shot fired!');
    }
  },
  {
    name: 'Healing Aura',
    description: 'Player heals 1 life every 3 seconds for 15 seconds.',
    func: () => {
      let ticks = 0;
      const interval = setInterval(() => {
        if(lives < 99){
          lives++;
          updateDisplay();
          log('Healing aura restored 1 life!');
        }
        ticks++;
        if(ticks >= 5){
          clearInterval(interval);
          log('Healing aura ended!');
        }
      }, 3000);
      log('Healing aura activated!');
    }
  },
  {
    name: 'Force Push',
    description: 'Push all enemies backward 150px instantly.',
    func: () => {
      enemies.forEach(enemy => {
        const enemyLeft = parseInt(enemy.style.left);
        let newLeft = enemyLeft + 150 * (enemyLeft < playerPositionX ? -1 : 1);
        newLeft = Math.min(gameWorld.offsetWidth - enemy.offsetWidth, Math.max(0, newLeft));
        enemy.style.left = newLeft + 'px';
        log('Enemy pushed by force push!');
      });
      log('Force Push activated!');
    }
  },
  {
    name: 'Summon Turret',
    description: 'Summon a turret near player that shoots at enemies for 8 seconds.',
    func: () => {
      const turret = document.createElement('div');
      turret.style.position = 'absolute';
      turret.style.left = (playerPositionX + 60) + 'px';
      turret.style.bottom = (playerPositionY) + 'px';
      turret.style.width = '30px';
      turret.style.height = '30px';
      turret.style.backgroundColor = 'darkgray';
      turret.style.borderRadius = '50%';
      gameWorld.appendChild(turret);

      let shotsFired = 0;
      const maxShots = 30;
      const shootInterval = setInterval(() => {
        if(shotsFired >= maxShots){
          clearInterval(shootInterval);
          turret.remove();
          log('Turret vanished!');
          return;
        }
        // Shoot at nearest enemy
        if(enemies.length > 0){
          let nearestEnemy = enemies.reduce((prev, curr) => {
            const prevDist = Math.hypot(parseInt(prev.style.left) - parseInt(turret.style.left), parseInt(prev.style.bottom) - parseInt(turret.style.bottom));
            const currDist = Math.hypot(parseInt(curr.style.left) - parseInt(turret.style.left), parseInt(curr.style.bottom) - parseInt(turret.style.bottom));
            return currDist < prevDist ? curr : prev;
          });
          const bullet = document.createElement('div');
          bullet.classList.add('bullet');
          bullet.style.position = 'absolute';
          bullet.style.left = turret.style.left;
          bullet.style.bottom = turret.style.bottom;
          bullet.style.backgroundColor = 'red';
          bullet.style.width = '7px';
          bullet.style.height = '4px';
          gameWorld.appendChild(bullet);

          let bx = parseInt(bullet.style.left);
          let by = parseInt(bullet.style.bottom);
          let tx = parseInt(nearestEnemy.style.left);
          let ty = parseInt(nearestEnemy.style.bottom);
          const dist = Math.hypot(tx-bx, ty-by);
          const speed = 9;

          let frameId;
          function moveBullet(){
            if(!bullet.parentElement) return cancelAnimationFrame(frameId);
            let dx = (tx - bx)/dist * speed;
            let dy = (ty - by)/dist * speed;
            bx += dx;
            by += dy;
            bullet.style.left = bx + 'px';
            bullet.style.bottom = by + 'px';
            if(checkCollision(bullet, nearestEnemy)){
              createBurst(parseInt(nearestEnemy.style.left), parseInt(nearestEnemy.style.bottom));
              nearestEnemy.remove();
              enemies.splice(enemies.indexOf(nearestEnemy),1);
              bullet.remove();
              cancelAnimationFrame(frameId);
              log('Turret bullet hit enemy!');
              return;
            }
            if(bx < 0 || bx > gameWorld.offsetWidth || by < 0 || by > gameWorld.offsetHeight){
              bullet.remove();
              cancelAnimationFrame(frameId);
              return;
            }
            frameId = requestAnimationFrame(moveBullet);
          }
          moveBullet();
        }
        shotsFired++;
      }, 300);
      log('Turret summoned!');
    }
  },
  {
    name: 'Cannon Shot',
    description: 'Launch a cannon ball that destroys obstacles on impact.',
    func: () => {
      const cannon = document.createElement('div');
      cannon.style.position = 'absolute';
      cannon.style.left = (playerPositionX + player.offsetWidth/2) + 'px';
      cannon.style.bottom = (playerPositionY + player.offsetHeight/2) + 'px';
      cannon.style.width = '18px';
      cannon.style.height = '18px';
      cannon.style.backgroundColor = 'black';
      cannon.style.borderRadius = '50%';
      gameWorld.appendChild(cannon);

      let x = parseInt(cannon.style.left);
      let y = parseInt(cannon.style.bottom);
      let speedX = 10 * currentDirection;
      let speedY = 6;
      let gravityEffect = 0.4;

      function move() {
        if(!cannon.parentElement) return;
        x += speedX;
        y += speedY;
        speedY -= gravityEffect;
        cannon.style.left = x + 'px';
        cannon.style.bottom = y + 'px';

        obstacles.forEach((obstacle, idx) => {
          if(checkCollision(cannon, obstacle)){
            createBurst(parseInt(obstacle.style.left), parseInt(obstacle.style.bottom));
            obstacle.remove();
            obstacles.splice(idx,1);
            cannon.remove();
            log('Obstacle destroyed by cannon shot!');
          }
        });

        if(y <= 0){
          cannon.remove();
          log('Cannon shot landed!');
          return;
        }
        requestAnimationFrame(move);
      }
      move();
      log('Cannon shot fired!');
    }
  },
  {
    name: 'Elemental Fury',
    description: 'Randomly cast fire, ice or lightning bullets for 15 seconds.',
    func: () => {
      const effects = ['fire', 'ice', 'hypno'];
      let count = 0;
      const interval = setInterval(() => {
        if(count >= 50){
          clearInterval(interval);
          log('Elemental Fury ended!');
          return;
        }
        const effect = effects[Math.floor(Math.random()*effects.length)];
        switch(effect){
          case 'fire': shootFire(); break;
          case 'ice': shootIce(); break;
          case 'hypno': shootHypno(); break;
        }
        count++;
      }, 300);
      log('Elemental Fury started!');
    }
  },
  {
    name: 'Pulse Wave',
    description: 'Emit a pulsing wave every second for 6 seconds damaging enemies.',
    func: () => {
      let pulseCount = 0;
      const interval = setInterval(() => {
        createBurst(playerPositionX, playerPositionY);
        enemies.forEach((enemy, idx) => {
          if (Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY) < 120){
            enemy.remove();
            enemies.splice(idx, 1);
            log('Enemy hit by pulse wave!');
          }
        });
        pulseCount++;
        if (pulseCount >= 6) {
          clearInterval(interval);
          log('Pulse Wave ended!');
        }
      }, 1000);
      log('Pulse Wave activated!');
    }
  },
  {
    name: 'Ice Spikes',
    description: 'Create spikes from ground that freeze enemies for 3 seconds.',
    func: () => {
      let spikes = [];
      for(let i=0; i < 6; i++) {
        let spike = document.createElement('div');
        spike.style.position = 'absolute';
        let x = playerPositionX + i*40 - 80;
        spike.style.left = x + 'px';
        spike.style.bottom = '0px';
        spike.style.width = '20px';
        spike.style.height = '60px';
        spike.style.backgroundColor = 'lightblue';
        spike.style.borderRadius = '0 0 10px 10px';
        gameWorld.appendChild(spike);
        spikes.push(spike);
      }
      enemies.forEach(enemy => {
        spikes.forEach(spike => {
          if(checkCollision(enemy, spike)){
            enemy.classList.add('frozen-enemy');
            enemy.style.opacity = '0.2';
            setTimeout(() => {
              enemy.classList.remove('frozen-enemy');
              enemy.style.opacity = '1';
              log('Enemy unfrozen from ice spikes!');
            }, 3000);
          }
        });
      });
      setTimeout(() => {
        spikes.forEach(sp => sp.remove());
        log('Ice spikes disappeared!');
      }, 5000);
      log('Ice spikes spawned!');
    }
  },
  {
    name: 'Shock Chain',
    description: 'Electric shocks jump between up to 5 enemies.',
    func: () => {
      if (!enemies.length) return log('No enemies for Shock Chain!');
      let shocked = new Set();
      let startEnemy = enemies[Math.floor(Math.random()*enemies.length)];

      function shock(enemy, jumps) {
        if(!enemy || jumps <= 0) return;
        shocked.add(enemy);
        enemy.style.backgroundColor = 'yellow';
        setTimeout(() => enemy.style.backgroundColor = '', 500);
        enemy.remove();
        enemies.splice(enemies.indexOf(enemy), 1);
        log('Enemy shocked!');

        let nearby = enemies.filter(e => !shocked.has(e) && Math.hypot(parseInt(e.style.left) - parseInt(enemy.style.left), parseInt(e.style.bottom) - parseInt(enemy.style.bottom)) < 120);
        if(nearby.length) {
          setTimeout(() => shock(nearby[0], jumps-1), 400);
        }
      }
      shock(startEnemy, 5);
      log('Shock Chain activated!');
    }
  },
  {
    name: 'Rapid Heal',
    description: 'Heal player by 1 life every 0.5 sec for 5 seconds.',
    func: () => {
      let times = 0;
      const interval = setInterval(() => {
        if (lives < 99) {
          lives++;
          updateDisplay();
          log('Rapid heal boosted life!');
        }
        times++;
        if (times >= 10) {
          clearInterval(interval);
          log('Rapid heal ended!');
        }
      }, 500);
      log('Rapid heal started!');
    }
  },
  {
    name: 'Hallucination',
    description: 'Player creates illusions confusing enemies for 6 seconds.',
    func: () => {
      let copies = [];
      for(let i=0; i<3; i++){
        const copy = document.createElement('div');
        copy.style.position = 'absolute';
        copy.style.width = player.offsetWidth + 'px';
        copy.style.height = player.offsetHeight + 'px';
        copy.style.border = '2px dashed magenta';
        copy.style.left = (playerPositionX + (i-1)*50) + 'px';
        copy.style.bottom = playerPositionY + 'px';
        copy.style.opacity = '0.6';
        gameWorld.appendChild(copy);
        copies.push(copy);
      }
      enemies.forEach(enemy => enemy.classList.add('confused-enemy'));
      log('Hallucination illusions spawned!');
      setTimeout(() => {
        copies.forEach(copy => copy.remove());
        enemies.forEach(enemy => enemy.classList.remove('confused-enemy'));
        log('Hallucination ended!');
      }, 6000);
    }
  },
  {
    name: 'Fireball Barrage',
    description: 'Launch 10 fireballs straight forward rapidly.',
    func: () => {
      let count = 0;
      const interval = setInterval(() => {
        shootFire();
        count++;
        if(count >= 10) {
          clearInterval(interval);
          log('Fireball Barrage ended!');
        }
      }, 200);
      log('Fireball Barrage started!');
    }
  },
  {
    name: 'Freeze Grenade',
    description: 'Throw grenade freezing enemies within 100px radius after 2 seconds.',
    func: () => {
      let x = playerPositionX + player.offsetWidth/2;
      let y = playerPositionY + player.offsetHeight/2;

      const grenade = document.createElement('div');
      grenade.style.position = 'absolute';
      grenade.style.left = x + 'px';
      grenade.style.bottom = y + 'px';
      grenade.style.width = '15px';
      grenade.style.height = '15px';
      grenade.style.backgroundColor = '#00f';
      grenade.style.borderRadius = '50%';
      gameWorld.appendChild(grenade);

      setTimeout(() => {
        createBurst(x, y);
        enemies.forEach((enemy, idx) => {
          let dist = Math.hypot(parseInt(enemy.style.left) - x, parseInt(enemy.style.bottom) - y);
          if (dist < 100) {
            enemy.classList.add('frozen-enemy');
            enemy.style.opacity = '0.3';
            setTimeout(() => {
              enemy.classList.remove('frozen-enemy');
              enemy.style.opacity = '1';
              log('Enemy thawed from freeze grenade!');
            }, 4000);
          }
        });
        grenade.remove();
      }, 2000);
      log('Freeze grenade thrown!');
    }
  },
  {
    name: 'Bullet Shield',
    description: 'Create a shield that absorbs up to 10 bullets for 6 seconds.',
    func: () => {
      let shieldHits = 10;
      player.style.border = '4px outset cyan';
      log('Bullet Shield activated!');

      const interval = setInterval(() => {
        bullets.forEach((bulletObj, i) => {
          if(checkCollision(player, bulletObj.element)){
            shieldHits--;
            bulletObj.element.remove();
            bullets.splice(i,1);
            log('Bullet absorbed by shield!');
            if(shieldHits <= 0){
              clearInterval(interval);
              player.style.border = '';
              log('Bullet Shield broken!');
            }
          }
        });
      }, 50);

      setTimeout(() => {
        clearInterval(interval);
        player.style.border = '';
        log('Bullet Shield expired!');
      }, 6000);
    }
  },
  {
    name: 'Glitched Teleport',
    description: 'Teleport to random locations on screen rapidly (8 times).',
    func: () => {
      let count = 0;
      const interval = setInterval(() => {
        playerPositionX = Math.random() * (gameWorld.offsetWidth - player.offsetWidth);
        playerPositionY = Math.random() * 200;
        player.style.left = playerPositionX + 'px';
        player.style.bottom = playerPositionY + 'px';
        log('Glitched teleport executed!');
        count++;
        if (count >= 8) {
          clearInterval(interval);
          log('Glitched Teleport ended!');
        }
      }, 300);
    }
  },
  {
    name: 'Tornado Spin',
    description: 'Player spins fast and pulls nearby enemies in for 6 seconds.',
    func: () => {
      player.classList.add('glow');

      const radius = 150;
      const spinInterval = setInterval(() => {
        enemies.forEach(enemy => {
          let ex = parseInt(enemy.style.left) + enemy.offsetWidth/2;
          let ey = parseInt(enemy.style.bottom) + enemy.offsetHeight/2;
          let px = playerPositionX + player.offsetWidth/2;
          let py = playerPositionY + player.offsetHeight/2;
          let dx = px - ex;
          let dy = py - ey;
          let dist = Math.sqrt(dx*dx + dy*dy);
          if(dist < radius){
            enemy.style.left = (parseInt(enemy.style.left) + dx*0.15) + 'px';
            enemy.style.bottom = (parseInt(enemy.style.bottom) + dy*0.15) + 'px';
          }
        });
      }, 50);

      setTimeout(() => {
        clearInterval(spinInterval);
        player.classList.remove('glow');
        log('Tornado Spin ended!');
      }, 6000);
      log('Tornado Spin started!');
    }
  },
  {
    name: 'Chain Fire',
    description: 'Shoot bullets that explode and ignite nearby enemies causing burn chain.',
    func: () => {
      const startX = playerPositionX + player.offsetWidth/2;
      const startY = playerPositionY + player.offsetHeight/2;
      const bullet = document.createElement('div');
      bullet.style.position = 'absolute';
      bullet.style.left = startX + 'px';
      bullet.style.bottom = startY + 'px';
      bullet.style.width = '10px';
      bullet.style.height = '5px';
      bullet.style.backgroundColor = 'red';
      bullet.style.borderRadius = '3px';
      gameWorld.appendChild(bullet);

      let x = startX;
      let speed = 10;

      function move() {
        if (!bullet.parentElement) return;
        x += currentDirection * speed;
        bullet.style.left = x + 'px';

        enemies.forEach((enemy, idx) => {
          if(checkCollision(bullet, enemy)){
            applyBurn(enemy);
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));

            // Ignite nearby enemies chaining
            enemies.forEach(e => {
              let dist = Math.hypot(parseInt(e.style.left) - parseInt(enemy.style.left), parseInt(e.style.bottom) - parseInt(enemy.style.bottom));
              if (dist < 120) applyBurn(e);
            });

            bullet.remove();
            log('Chain Fire exploded!');
          }
        });

        if(x < 0 || x > gameWorld.offsetWidth){
          bullet.remove();
          log('Chain Fire bullet removed!');
          return;
        }
        requestAnimationFrame(move);
      }
      move();
      log('Chain Fire shot!');
    }
  },
  {
    name: 'Shock Trap',
    description: 'Place a shock trap that stuns enemies passing by for 5 seconds.',
    func: () => {
      const trap = document.createElement('div');
      trap.style.position = 'absolute';
      trap.style.left = playerPositionX + 'px';
      trap.style.bottom = '0px';
      trap.style.width = '60px';
      trap.style.height = '20px';
      trap.style.backgroundColor = 'cyan';
      trap.style.opacity = '0.7';
      gameWorld.appendChild(trap);

      const interval = setInterval(() => {
        enemies.forEach(enemy => {
          if(checkCollision(trap, enemy)){
            enemy.classList.add('frozen-enemy');
            enemy.style.opacity = '0.3';
            setTimeout(() => {
              enemy.classList.remove('frozen-enemy');
              enemy.style.opacity = '1';
              log('Enemy unfrozen from Shock Trap!');
            }, 2000);
          }
        });
      }, 100);

      setTimeout(() => {
        clearInterval(interval);
        trap.remove();
        log('Shock trap disappeared!');
      }, 5000);
      log('Shock Trap deployed!');
    }
  },
  {
    name: 'Lightning Strike',
    description: 'Call down a lightning strike on a targeted enemy.',
    func: () => {
      if(enemies.length === 0) {
        log('No enemies for Lightning Strike!');
        return;
      }
      const enemy = enemies[Math.floor(Math.random()*enemies.length)];
      const lightning = document.createElement('div');
      lightning.style.position = 'absolute';
      lightning.style.left = enemy.style.left;
      lightning.style.bottom = (parseInt(enemy.style.bottom)+enemy.offsetHeight) + 'px';
      lightning.style.width = '10px';
      lightning.style.height = '100px';
      lightning.style.backgroundColor = 'yellow';
      lightning.style.opacity = '0.9';
      gameWorld.appendChild(lightning);

      setTimeout(() => {
        lightning.remove();
        createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
        enemy.remove();
        enemies.splice(enemies.indexOf(enemy), 1);
        log('Lightning strike hit an enemy!');
      }, 500);
      log('Lightning Strike called!');
    }
  },
  {
    name: 'Invulnerability Burst',
    description: 'Become invulnerable and emit damaging bursts every second for 5 seconds.',
    func: () => {
      isInvincible = true;
      player.classList.add('flash');
      let count = 0;
      const interval = setInterval(() => {
        createBurst(playerPositionX, playerPositionY);
        enemies.forEach((enemy, idx) => {
          if(Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY) < 120){
            enemy.remove();
            enemies.splice(idx, 1);
            log('Enemy hit by invulnerable burst!');
          }
        });
        count++;
        if(count >= 5){
          clearInterval(interval);
          isInvincible = false;
          player.classList.remove('flash');
          log('Invulnerability Burst ended!');
        }
      }, 1000);
      log('Invulnerability Burst started!');
    }
  },
  {
    name: 'Meteor Storm',
    description: 'Summon a storm of meteors that rain down for 10 seconds!',
    func: async () => {
      log('Meteor Storm summoned!');
      displayMessage('Meteor Storm Incoming!', 3);
      await sleep(3000);

      const rainCount = 30;
      for (let i = 0; i < rainCount; i++) {
        const meteor = document.createElement('div');
        meteor.style.position = 'absolute';
        meteor.style.width = '28px';
        meteor.style.height = '28px';
        meteor.style.borderRadius = '50%';
        meteor.style.backgroundColor = 'orangered';
        meteor.style.left = (gameScrollPosition + Math.random() * gameContainer.offsetWidth) + 'px';
        meteor.style.bottom = (gameContainer.offsetHeight + 50) + 'px';
        gameWorld.appendChild(meteor);

        let fallSpeed = 22 + Math.random() * 5;
        let interval = setInterval(() => {
          let bottom = parseInt(meteor.style.bottom);
          bottom -= fallSpeed;
          meteor.style.bottom = bottom + 'px';

          if (bottom <= 0) {
            createBurst(parseInt(meteor.style.left), 0);
            // Damage enemies and obstacles within 80px radius
            const centerX = parseInt(meteor.style.left) + 14;
            const centerY = 0;
            enemies.forEach((enemy, idx) => {
              const ex = parseInt(enemy.style.left) + enemy.offsetWidth / 2;
              const ey = parseInt(enemy.style.bottom) + enemy.offsetHeight / 2;
              if (Math.hypot(ex - centerX, ey - centerY) < 80) {
                enemy.remove();
                enemies.splice(idx, 1);
                log('Enemy pulverized by meteor!');
              }
            });
            obstacles.forEach((ob, idx) => {
              const ox = parseInt(ob.style.left) + ob.offsetWidth / 2;
              const oy = parseInt(ob.style.bottom) + ob.offsetHeight / 2;
              if (Math.hypot(ox - centerX, oy - centerY) < 80) {
                ob.remove();
                obstacles.splice(idx, 1);
                log('Obstacle shattered by meteor!');
              }
            });
            meteor.remove();
            clearInterval(interval);
          }
        }, 35);
        await sleep(300); // delay between meteors
      }
      log('Meteor Storm ended!');
    }
  },

  /** 3. Plasma Wave */
  {
    name: 'Plasma Wave',
    description: 'Create a plasma wave that expands and destroys all obstacles in its path.',
    func: () => {
      const wave = document.createElement('div');
      wave.style.position = 'absolute';
      wave.style.left = (playerPositionX - 50) + 'px';
      wave.style.bottom = (playerPositionY - 50) + 'px';
      wave.style.width = '100px';
      wave.style.height = '100px';
      wave.style.borderRadius = '50%';
      wave.style.background = 'radial-gradient(circle, #0ff, transparent)';
      wave.style.opacity = '0.7';
      wave.style.zIndex = 9999;
      gameWorld.appendChild(wave);

      let diameter = 100;
      const maxDiameter = 700;

      let interval = setInterval(() => {
        diameter += 20;
        wave.style.width = diameter + 'px';
        wave.style.height = diameter + 'px';
        wave.style.left = (playerPositionX - diameter/2 + player.offsetWidth/2) + 'px';
        wave.style.bottom = (playerPositionY - diameter/2 + player.offsetHeight/2) + 'px';

        obstacles.forEach((obstacle, idx) => {
          const ox = parseInt(obstacle.style.left) + obstacle.offsetWidth/2;
          const oy = parseInt(obstacle.style.bottom) + obstacle.offsetHeight/2;
          const centerX = playerPositionX + player.offsetWidth/2;
          const centerY = playerPositionY + player.offsetHeight/2;
          if (Math.hypot(ox - centerX, oy - centerY) < diameter/2) {
            obstacle.remove();
            obstacles.splice(idx, 1);
            log('Obstacle obliterated by plasma wave!');
          }
        });

        enemies.forEach((enemy, idx) => {
          const ex = parseInt(enemy.style.left) + enemy.offsetWidth/2;
          const ey = parseInt(enemy.style.bottom) + enemy.offsetHeight/2;
          const centerX = playerPositionX + player.offsetWidth/2;
          const centerY = playerPositionY + player.offsetHeight/2;
          if (Math.hypot(ex - centerX, ey - centerY) < diameter/2) {
            enemy.remove();
            enemies.splice(idx, 1);
            log('Enemy incinerated by plasma wave!');
          }
        });

        if (diameter > maxDiameter) {
          clearInterval(interval);
          wave.remove();
          log('Plasma wave ended!');
        }
      }, 60);

      log('Plasma wave launched!');
    }
  },

  /** 4. Shockwave Chain */
  {
    name: 'Shockwave Chain',
    description: 'Unleash sequential shockwaves knocking back enemies in waves.',
    func: async () => {
      const waves = 6;
      for(let i=0; i<waves; i++){
        createBurst(playerPositionX, playerPositionY);

        enemies.forEach(enemy => {
          const dist = Math.abs(parseInt(enemy.style.left) - playerPositionX);
          if(dist < 200 + i*50) {
            let newLeft = parseInt(enemy.style.left) + (enemy.style.left < playerPositionX ? -50 : 50);
            enemy.style.left = Math.max(0, Math.min(gameWorld.offsetWidth - enemy.offsetWidth, newLeft)) + 'px';
            log('Enemy knocked back by shockwave ' + (i+1));
          }
        });
        await sleep(800);
      }
      log('Shockwave Chain complete!');
    }
  },

  /** 5. Radial Laser Barrage */
  {
    name: 'Radial Laser Barrage',
    description: 'Fire lasers in a 360-degree spread around the player for 6 seconds.',
    func: () => {
      let count = 0;
      const lasersCount = 18;
      const laserLength = 60;

      const interval = setInterval(() => {
        for(let i=0; i < lasersCount; i++){
          const angle = (i * 20) * Math.PI/180;
          const laser = document.createElement('div');
          laser.style.position = 'absolute';
          laser.style.width = '6px';
          laser.style.height = laserLength + 'px';
          laser.style.backgroundColor = 'red';
          laser.style.left = (playerPositionX + player.offsetWidth/2) + 'px';
          laser.style.bottom = (playerPositionY + player.offsetHeight/2) + 'px';
          laser.style.transformOrigin = 'center bottom';
          laser.style.transform = `rotate(${angle * 180/Math.PI}deg)`;
          laser.style.opacity = '0.85';
          gameWorld.appendChild(laser);

          setTimeout(() => {
            laser.remove();
          }, 400);

          enemies.forEach((enemy, idx) => {
            let dx = parseInt(enemy.style.left) + enemy.offsetWidth/2 - (playerPositionX + player.offsetWidth/2);
            let dy = parseInt(enemy.style.bottom) + enemy.offsetHeight/2 - (playerPositionY + player.offsetHeight/2);
            let dist = Math.sqrt(dx*dx + dy*dy);
            let laserX = Math.sin(angle)*laserLength;
            let laserY = Math.cos(angle)*laserLength;

            // Check if enemy is near laser path (within 20px when projected)
            let projectedDist = Math.abs(dx * Math.cos(angle) - dy * Math.sin(angle));
            if (dist < laserLength && projectedDist < 20) {
              enemy.remove();
              enemies.splice(idx, 1);
              log('Enemy vaporized by radial laser!');
            }
          });
        }

        count++;
        if(count >= 30) {
          clearInterval(interval);
          log('Radial Laser Barrage ended!');
        }
      }, 200);
      log('Firing radial laser barrage!');
    }
  },

  /** 6. Frenzy Dash */
  {
    name: 'Frenzy Dash',
    description: 'Dash forward repeatedly, damaging enemies with each pass for 8 seconds.',
    func: () => {
      const dashLength = 180;
      const dashSpeed = 20;
      let dashes = 0;
      let isDashRight = currentDirection > 0;
      const bounceBack = () => {
        isDashRight = !isDashRight;
      };
      const interval = setInterval(() => {
        if (dashes >= 20) {
          clearInterval(interval);
          log('Frenzy Dash ended!');
          return;
        }
        if (isDashRight) {
          playerPositionX = Math.min(playerPositionX + dashSpeed, gameWorld.offsetWidth - player.offsetWidth);
          if (playerPositionX >= gameWorld.offsetWidth - player.offsetWidth) bounceBack();
        } else {
          playerPositionX = Math.max(0, playerPositionX - dashSpeed);
          if (playerPositionX <= 0) bounceBack();
        }
        player.style.left = playerPositionX + 'px';
        dashes++;
        enemies.forEach((enemy, idx) => {
          if (checkCollision(player, enemy)) {
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx, 1);
            log('Enemy smashed by frenzy dash!');
          }
        });
      }, 100);
      log('Frenzy Dash started!');
    }
  },

  /** 7. Thunder Strike */
  {
    name: 'Thunder Strike',
    description: 'Call a massive lightning bolt that damages a large radius for 3 seconds.',
    func: () => {
      const lightning = document.createElement('div');
      lightning.style.position = 'absolute';
      let x = playerPositionX + player.offsetWidth / 2 - 25;
      lightning.style.left = x + 'px';
      lightning.style.bottom = '0px';
      lightning.style.width = '50px';
      lightning.style.height = gameContainer.offsetHeight + 'px';
      lightning.style.backgroundColor = 'yellow';
      lightning.style.opacity = '0.9';
      lightning.style.filter = 'drop-shadow(0 0 10px yellow)';
      gameWorld.appendChild(lightning);

      enemies.forEach((enemy, idx) => {
        let ex = parseInt(enemy.style.left);
        if (ex + enemy.offsetWidth/2 > x && ex < x + 50) {
          enemy.remove();
          enemies.splice(idx, 1);
          createBurst(ex, parseInt(enemy.style.bottom));
          log('Enemy hit by Thunder Strike!');
        }
      });

      setTimeout(() => {
        lightning.remove();
        log('Thunder Strike ended!');
      }, 3000);

      log('Thunder Strike called!');
    }
  },

  /** 8. Gravity Vortex */
  {
    name: 'Gravity Vortex',
    description: 'Create a vortex that pulls enemies toward the player for 8 seconds.',
    func: () => {
      const pullRadius = 250;
      const interval = setInterval(() => {
        enemies.forEach(enemy => {
          let ex = parseInt(enemy.style.left);
          let ey = parseInt(enemy.style.bottom);
          const px = playerPositionX + player.offsetWidth/2;
          const py = playerPositionY + player.offsetHeight/2;
          let dx = px - ex;
          let dy = py - ey;
          let dist = Math.sqrt(dx*dx+dy*dy);
          if(dist < pullRadius && dist > 1){
            enemy.style.left = (ex + dx*0.1) + 'px';
            enemy.style.bottom = (ey + dy*0.1) + 'px';
          }
        });
      }, 40);
      setTimeout(() => {
        clearInterval(interval);
        log('Gravity Vortex ended!');
      }, 8000);
      log('Gravity Vortex activated!');
    }
  },

  /** 9. Ice Spikes Wall */
  {
    name: 'Ice Spikes Wall',
    description: 'Create a temporary wall of ice spikes damaging enemies that touch it.',
    func: () => {
      const wallLeft = playerPositionX + 100;
      const spikes = [];
      for(let i=0; i<5; i++){
        const spike = document.createElement('div');
        spike.style.position = 'absolute';
        spike.style.left = (wallLeft + i*30) + 'px';
        spike.style.bottom = '0px';
        spike.style.width = '25px';
        spike.style.height = '100px';
        spike.style.backgroundColor = 'lightblue';
        spike.style.borderRadius = '8px';
        gameWorld.appendChild(spike);
        spikes.push(spike);
      }
      const interval = setInterval(() => {
        spikes.forEach(spike => {
          enemies.forEach((enemy, idx) => {
            if (checkCollision(spike, enemy)) {
              applyBurn(enemy);
              enemy.style.backgroundColor = 'lightblue';
            }
          });
        });
      }, 200);
      setTimeout(() => {
        spikes.forEach(spike => spike.remove());
        clearInterval(interval);
        log('Ice Spikes Wall vanished!');
      }, 7000);
      log('Ice Spikes Wall deployed!');
    }
  },

  /** 10. Void Collapse (pull all enemies, then explode after 6s) */
  {
    name: 'Void Collapse',
    description: 'Pull all enemies to center and then explode.',
    func: () => {
      let centerX = gameScrollPosition + gameContainer.offsetWidth / 2;
      let centerY = gameContainer.offsetHeight / 2;

      const interval = setInterval(() => {
        enemies.forEach(enemy => {
          let ex = parseInt(enemy.style.left);
          let ey = parseInt(enemy.style.bottom);
          let dx = centerX - ex;
          let dy = centerY - ey;
          enemy.style.left = (ex + dx * 0.15) + 'px';
          enemy.style.bottom = (ey + dy * 0.15) + 'px';
        });
      }, 30);

      setTimeout(() => {
        clearInterval(interval);
        enemies.forEach((enemy, idx) => {
          if (Math.hypot(parseInt(enemy.style.left) - centerX, parseInt(enemy.style.bottom) - centerY) < 100) {
            enemy.remove();
            enemies.splice(idx, 1);
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            log('Enemy consumed by void collapse!');
          }
        });
      }, 6000);

      log('Void Collapse initiated!');
    }
  },

  /** 11. Toxic Rain */
  {
    name: 'Toxic Rain',
    description: 'Rain acid damaging all enemies over 10 seconds.',
    func: async () => {
      displayMessage('Toxic Rain is falling!', 3);
      await sleep(3000);

      let count = 0;
      const maxDrops = 50;
      const drops = [];

      const spawnDrop = () => {
        let drop = document.createElement('div');
        drop.style.position = 'absolute';
        drop.style.left = (gameScrollPosition + Math.random() * gameContainer.offsetWidth) + 'px';
        drop.style.bottom = (gameContainer.offsetHeight + 30) + 'px';
        drop.style.width = '12px';
        drop.style.height = '20px';
        drop.style.backgroundColor = 'green';
        drop.style.borderRadius = '50%';
        gameWorld.appendChild(drop);
        drops.push(drop);

        let speed = 15 + Math.random()*7;
        let intId = setInterval(() => {
          if (!drop.parentElement) {
            clearInterval(intId);
            return;
          }
          let y = parseInt(drop.style.bottom) - speed;
          drop.style.bottom = y + 'px';

          if (y <= 0) {
            createBurst(parseInt(drop.style.left), 0);
            enemies.forEach((enemy, idx) => {
              if (checkCollision(drop, enemy)) {
                enemy.remove();
                enemies.splice(idx, 1);
                log('Enemy corroded by toxic rain!');
              }
            });
            drop.remove();
            clearInterval(intId);
          }
        }, 50);
      };

      let spawnInt = setInterval(() => {
        if (count >= maxDrops) {
          clearInterval(spawnInt);
          setTimeout(() => {
            drops.forEach(d => d.remove());
            log('Toxic Rain ended!');
          }, 3000);
          return;
        }
        spawnDrop();
        count++;
      }, 200);
      log('Toxic Rain started!');
    }
  },

  /** 12. Lightning Rush */
  {
    name: 'Lightning Rush',
    description: 'Dash rapidly through enemies zapping them for 8 seconds.',
    func: () => {
      let rushCount = 0;
      const rushSpeed = 30;
      player.classList.add('glow');
      const interval = setInterval(() => {
        if(rushCount >= 15){
          clearInterval(interval);
          player.classList.remove('glow');
          log('Lightning Rush ended!');
          return;
        }
        playerPositionX = Math.min(playerPositionX + rushSpeed, gameWorld.offsetWidth - player.offsetWidth);
        player.style.left = playerPositionX + 'px';
        enemies.forEach((enemy, idx) => {
          if(checkCollision(player, enemy)){
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx,1);
            log('Enemy zapped by Lightning Rush!');
          }
        });
        rushCount++;
      }, 250);
      log('Lightning Rush started!');
    }
  },

  /** 13. Energy Chain */
  {
    name: 'Energy Chain',
    description: 'Create chaining electric arcs that damage multiple enemies.',
    func: () => {
      if(enemies.length === 0){
        log('No enemies for Energy Chain!');
        return;
      }
      let chainSet = new Set();
      function chain(enemy, count){
        if(!enemy || count <= 0) return;
        chainSet.add(enemy);
        enemy.style.backgroundColor = 'cyan';
        setTimeout(() => { enemy.style.backgroundColor = ''; }, 400);
        enemy.remove();
        enemies.splice(enemies.indexOf(enemy),1);
        log('Enemy zapped by energy chain!');

        let near = enemies.filter(e => !chainSet.has(e) && Math.hypot(parseInt(e.style.left)-parseInt(enemy.style.left), parseInt(e.style.bottom)-parseInt(enemy.style.bottom)) < 130);
        if(near.length) setTimeout(() => chain(near[0], count-1), 300);
      }
      chain(enemies[Math.floor(Math.random()*enemies.length)],6);
      log('Energy Chain activated!');
    }
  },

  /** 14. Flame Whirlwind */
  {
    name: 'Flame Whirlwind',
    description: 'Player spins with flames generating burn damage to all close enemies for 5 seconds.',
    func: () => {
      player.classList.add('glow');
      let lifetime = 0;
      let interval = setInterval(() => {
        lifetime += 100;
        enemies.forEach((enemy, idx) => {
          const dx = parseInt(enemy.style.left) - playerPositionX;
          const dy = parseInt(enemy.style.bottom) - playerPositionY;
          const dist = Math.sqrt(dx*dx + dy*dy);
          if(dist < 120){
            applyBurn(enemy);
          }
        });
        if(lifetime > 5000){
          clearInterval(interval);
          player.classList.remove('glow');
          log('Flame Whirlwind ended!');
        }
      }, 100);
      log('Flame Whirlwind activated!');
    }
  },

  /** 15. Shadow Clone */
  {
    name: 'Shadow Clone',
    description: 'Spawn 3 shadow clones that attack enemies for 8 seconds.',
    func: () => {
      const clones = [];
      for(let i=0;i<3;i++){
        const c = document.createElement('div');
        c.style.position = 'absolute';
        c.style.width = player.offsetWidth + 'px';
        c.style.height = player.offsetHeight + 'px';
        c.style.backgroundColor = 'black';
        c.style.opacity = '0.6';
        c.style.borderRadius = '50%';
        c.style.left = (playerPositionX + (i-1)*40) + 'px';
        c.style.bottom = playerPositionY + 'px';
        gameWorld.appendChild(c);
        clones.push(c);
      }
      let interval = setInterval(() => {
        clones.forEach(c => {
          if(!c.parentElement) return;
          let x = parseInt(c.style.left);
          c.style.left = x + ((Math.random() > 0.5) ? 3 : -3) + 'px';
          enemies.forEach((enemy, idx) => {
            if(checkCollision(c,enemy)){
              enemy.remove();
              enemies.splice(idx,1);
              log('Enemy defeated by shadow clone!');
            }
          });
        });
      }, 50);
      setTimeout(() => {
        clearInterval(interval);
        clones.forEach(c => c.remove());
        log('Shadow Clones faded!');
      }, 8000);
      log('Shadow Clones spawned!');
    }
  },

  /** 16. Drill Charge */
  {
    name: 'Drill Charge',
    description: 'Charge forward piercing through enemies and obstacles for 5 seconds.',
    func: () => {
      player.classList.add('glow');
      let dist = 0;
      const maxDist = 500;
      const speed = 18;
      const interval = setInterval(() => {
        if(dist > maxDist){
          clearInterval(interval);
          player.classList.remove('glow');
          log('Drill Charge ended!');
          return;
        }
        playerPositionX = Math.min(playerPositionX + speed, gameWorld.offsetWidth - player.offsetWidth);
        player.style.left = playerPositionX + 'px';
        obstacles.forEach((obs, idx) => {
          if(checkCollision(player, obs)){
            obs.remove();
            obstacles.splice(idx,1);
            createBurst(parseInt(obs.style.left), parseInt(obs.style.bottom));
            log('Obstacle drilled!');
          }
        });
        enemies.forEach((enemy, idx) => {
          if(checkCollision(player, enemy)){
            enemy.remove();
            enemies.splice(idx,1);
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            log('Enemy pierced by drill!');
          }
        });
        dist += speed;
      }, 40);
      log('Drill Charge started!');
    }
  },

  /** 17. Chain Lightning Slash */
  {
    name: 'Chain Lightning Slash',
    description: 'Player swings chain lightning slash stunning and damaging enemies.',
    func: () => {
      createBurst(playerPositionX, playerPositionY);
      enemies.forEach(enemy => {
        const dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
        if(dist < 220){
          enemy.classList.add('frozen-enemy');
          enemy.style.opacity = '0.3';
          setTimeout(() => {
            enemy.remove();
            enemies.splice(enemies.indexOf(enemy),1);
            log('Enemy defeated by lightning slash!');
          }, 1700);
        }
      });
      log('Chain Lightning Slash unleashed!');
    }
  },

  /** 18. Fire Lance */
  {
    name: 'Fire Lance',
    description: 'Shoot a long flame lance damaging all enemies in a line.',
    func: () => {
      const lance = document.createElement('div');
      lance.style.position = 'absolute';
      lance.style.left = playerPositionX + 'px';
      lance.style.bottom = playerPositionY + 'px';
      lance.style.width = '150px';
      lance.style.height = '12px';
      lance.style.background = 'linear-gradient(to right, red, orange, yellow)';
      gameWorld.appendChild(lance);

      enemies.forEach((enemy, idx) => {
        if(parseInt(enemy.style.left) > playerPositionX && parseInt(enemy.style.left) < playerPositionX + 150){
          enemy.remove();
          enemies.splice(idx,1);
          createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
          log('Enemy burned by Fire Lance!');
        }
      });

      setTimeout(() => {
        lance.remove();
        log('Fire Lance ended!');
      }, 1200);
      log('Fire Lance fired!');
    }
  },

  /** 19. Energy Overload */
  {
    name: 'Energy Overload',
    description: 'Player radiates energy damaging all enemies each second for 8 seconds.',
    func: () => {
      let ticks = 0;
      const interval = setInterval(() => {
        createBurst(playerPositionX, playerPositionY);
        enemies.forEach((enemy, idx) => {
          if (Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY) < 175) {
            enemy.remove();
            enemies.splice(idx, 1);
            log('Enemy zapped by Energy Overload!');
          }
        });
        ticks++;
        if (ticks >= 8) {
          clearInterval(interval);
          log('Energy Overload ended!');
        }
      }, 1000);
      log('Energy Overload started!');
    }
  },

  /** 20. Poison Mist */
  {
    name: 'Poison Mist',
    description: 'Ability emits a toxic mist that damages and slows enemies for 7 seconds.',
    func: () => {
      const mist = document.createElement('div');
      mist.style.position = 'absolute';
      mist.style.left = (playerPositionX - 60) + 'px';
      mist.style.bottom = (playerPositionY - 40) + 'px';
      mist.style.width = '140px';
      mist.style.height = '120px';
      mist.style.backgroundColor = 'rgba(0, 150, 0, 0.6)';
      mist.style.borderRadius = '50%';
      gameWorld.appendChild(mist);

      enemies.forEach(enemy => {
        enemy.dataset.originalSpeed = enemy.dataset.speed || '1';
        enemy.dataset.speed = (parseFloat(enemy.dataset.originalSpeed) * 0.5).toString();
      });

      const damageInterval = setInterval(() => {
        enemies.forEach(enemy => {
          if(checkCollision(mist, enemy)){
            applyBurn(enemy);
          }
        });
      }, 800);

      setTimeout(() => {
        clearInterval(damageInterval);
        enemies.forEach(enemy => {
          if(enemy.dataset.originalSpeed){
            enemy.dataset.speed = enemy.dataset.originalSpeed;
            delete enemy.dataset.originalSpeed;
          }
        });
        mist.remove();
        log('Poison Mist vanished!');
      }, 7000);
      log('Poison Mist activated!');
    }
  },

  /** 21. Raging Tornado */
  {
    name: 'Raging Tornado',
    description: 'Player summons a tornado pulling enemies and blocking shots for 7 seconds.',
    func: () => {
      const tornado = document.createElement('div');
      tornado.style.position = 'absolute';
      tornado.style.left = (playerPositionX - 70) + 'px';
      tornado.style.bottom = (playerPositionY - 40) + 'px';
      tornado.style.width = '140px';
      tornado.style.height = '140px';
      tornado.style.borderRadius = '50%';
      tornado.style.background = 'rgba(150,150,255,0.5)';
      tornado.style.border = '3px solid #8ac';
      tornado.style.zIndex = 9999;
      gameWorld.appendChild(tornado);

      const pullInterval = setInterval(() => {
        enemies.forEach(enemy => {
          let dx = playerPositionX + player.offsetWidth/2 - parseInt(enemy.style.left) - enemy.offsetWidth/2;
          let dy = playerPositionY + player.offsetHeight/2 - parseInt(enemy.style.bottom) - enemy.offsetHeight/2;
          let dist = Math.sqrt(dx*dx + dy*dy);
          if(dist < 200){
            enemy.style.left = (parseInt(enemy.style.left) + dx*0.12) + 'px';
            enemy.style.bottom = (parseInt(enemy.style.bottom) + dy*0.12) + 'px';
          }
        });
      }, 50);

      setTimeout(() => {
        clearInterval(pullInterval);
        tornado.remove();
        log('Raging Tornado disappeared!');
      }, 7000);
      log('Raging Tornado summoned!');
    }
  },

  /** 22. Thunder Roll */
  {
    name: 'Thunder Roll',
    description: 'Player rolls forward creating thunder shocks damaging enemies, 6 seconds.',
    func: () => {
      player.classList.add('glow');
      let distance = 0;
      const maxDistance = 350;
      const speed = 20;
      const interval = setInterval(() => {
        if(distance >= maxDistance){
          clearInterval(interval);
          player.classList.remove('glow');
          log('Thunder Roll ended!');
          return;
        }
        playerPositionX = Math.min(playerPositionX + speed, gameWorld.offsetWidth - player.offsetWidth);
        player.style.left = playerPositionX + 'px';
        createBurst(playerPositionX, playerPositionY);
        enemies.forEach((enemy, idx) => {
          if(checkCollision(player, enemy)){
            enemy.remove();
            enemies.splice(idx,1);
            log('Enemy shocked by Thunder Roll!');
          }
        });
        distance += speed;
      }, 100);
      log('Thunder Roll started!');
    }
  },

  /** 23. Mega Shield */
  {
    name: 'Mega Shield',
    description: 'Create a giant shield for 12 seconds that blocks all damage.',
    func: () => {
      player.style.border = '6px double blue';
      isInvincible = true;
      log('Mega Shield up!');
      setTimeout(() => {
        player.style.border = '';
        isInvincible = false;
        log('Mega Shield down!');
      }, 12000);
    }
  },

  /** 24. Ice Barrier */
  {
    name: 'Ice Barrier',
    description: 'Create an ice wall blocking enemy movement for 7 seconds.',
    func: () => {
      const wall = document.createElement('div');
      wall.style.position = 'absolute';
      wall.style.left = (playerPositionX + 50) + 'px';
      wall.style.bottom = '0px';
      wall.style.width = '30px';
      wall.style.height = '150px';
      wall.style.backgroundColor = 'cyan';
      wall.style.borderRadius = '8px';
      gameWorld.appendChild(wall);

      enemies.forEach(enemy => {
        if (checkCollision(enemy, wall)) {
          enemy.dataset.speedBackup = enemy.dataset.speed;
          enemy.dataset.speed = '0';
        }
      });

      setTimeout(() => {
        enemies.forEach(enemy => {
          if (enemy.dataset.speedBackup) {
            enemy.dataset.speed = enemy.dataset.speedBackup;
            delete enemy.dataset.speedBackup;
          }
        });
        wall.remove();
        log('Ice Barrier disappeared!');
      }, 7000);
      log('Ice Barrier created!');
    }
  },

  /** 25. Lightning Orb */
  {
    name: 'Lightning Orb',
    description: 'Summon an orb that orbits player and zaps enemies for 9 seconds.',
    func: () => {
      const orb = document.createElement('div');
      orb.style.position = 'absolute';
      orb.style.width = '30px';
      orb.style.height = '30px';
      orb.style.borderRadius = '50%';
      orb.style.backgroundColor = 'skyblue';
      orb.style.left = (playerPositionX + 50) + 'px';
      orb.style.bottom = (playerPositionY + 50) + 'px';
      gameWorld.appendChild(orb);

      let angle = 0;
      let radius = 60;
      const interval = setInterval(() => {
        angle += 0.1;
        let x = playerPositionX + player.offsetWidth/2 + radius * Math.cos(angle);
        let y = playerPositionY + player.offsetHeight/2 + radius * Math.sin(angle);
        orb.style.left = x + 'px';
        orb.style.bottom = y + 'px';

        enemies.forEach((enemy, idx) => {
          if (checkCollision(orb, enemy)) {
            enemy.remove();
            enemies.splice(idx, 1);
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            log('Enemy zapped by Lightning Orb!');
          }
        });
      }, 40);

      setTimeout(() => {
        clearInterval(interval);
        orb.remove();
        log('Lightning Orb disappeared!');
      }, 9000);

      log('Lightning Orb summoned!');
    }
  },

  /** 26. Toxic Explosion */
  {
    name: 'Toxic Explosion',
    description: 'Create an explosion with poison that damages over time for 8 seconds.',
    func: () => {
      const x = playerPositionX + player.offsetWidth / 2;
      const y = playerPositionY + player.offsetHeight / 2;
      createBurst(x, y);

      const poisonRadius = 200;
      let ticks = 0;

      const interval = setInterval(() => {
        enemies.forEach(enemy => {
          const ex = parseInt(enemy.style.left) + enemy.offsetWidth/2;
          const ey = parseInt(enemy.style.bottom) + enemy.offsetHeight/2;
          const dist = Math.hypot(ex - x, ey - y);
          if(dist < poisonRadius){
            applyBurn(enemy);
          }
        });
        ticks++;
        if(ticks > 8){
          clearInterval(interval);
          log('Toxic Explosion ended!');
        }
      }, 1000);

      log('Toxic Explosion activated!');
    }
  },

  /** 27. Shadow Step */
  {
    name: 'Shadow Step',
    description: 'Become invisible and teleport randomly around enemies for 12 seconds.',
    func: async () => {
      player.style.opacity = '0.1';
      isInvincible = true;
      log('Shadow Step activated!');

      for(let i=0; i<10; i++){
        if(enemies.length == 0) break;
        const e = enemies[Math.floor(Math.random()*enemies.length)];
        playerPositionX = parseInt(e.style.left) + (Math.random() * 60 - 30);
        playerPositionY = parseInt(e.style.bottom);
        player.style.left = playerPositionX + 'px';
        player.style.bottom = playerPositionY + 'px';
        await sleep(1000);
      }

      player.style.opacity = '1';
      isInvincible = false;
      log('Shadow Step ended!');
    }
  },

  /** 28. Volcanic Eruption */
  {
    name: 'Volcanic Eruption',
    description: 'Summon lava pillars around player that explode after 4 seconds.',
    func: () => {
      for(let i= -2; i<3; i++){
        const pillar = document.createElement('div');
        pillar.style.position = 'absolute';
        pillar.style.width = '35px';
        pillar.style.height = '120px';
        pillar.style.backgroundColor = 'orangered';
        pillar.style.left = (playerPositionX + i*40) + 'px';
        pillar.style.bottom = '0px';
        gameWorld.appendChild(pillar);

        setTimeout(() => {
          createBurst(parseInt(pillar.style.left), 120);
          enemies.forEach((enemy, idx) => {
            if (Math.abs(parseInt(enemy.style.left) - parseInt(pillar.style.left)) < 50) {
              enemy.remove();
              enemies.splice(idx, 1);
              log('Enemy incinerated by volcanic eruption!');
            }
          });
          pillar.remove();
        }, 4000);
      }
      log('Volcanic Eruption started!');
    }
  },

  /** 29. Phantom Slash */
  {
    name: 'Phantom Slash',
    description: 'Dash fast forward slashing enemies with a ghostly blade.',
    func: () => {
      let dist = 0;
      const maxDist = 300;
      const speed = 25;
      player.classList.add('glow');
      const interval = setInterval(() => {
        if(dist >= maxDist){
          clearInterval(interval);
          player.classList.remove('glow');
          log('Phantom Slash ended!');
          return;
        }
        playerPositionX = Math.min(playerPositionX + speed, gameWorld.offsetWidth - player.offsetWidth);
        player.style.left = playerPositionX + 'px';

        enemies.forEach((enemy, idx) => {
          if (checkCollision(player, enemy)) {
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx,1);
            log('Enemy slashed by Phantom!');
          }
        });
        dist += speed;
      }, 30);
      log('Phantom Slash started!');
    }
  },

  /** 30. Energy Barrage */
  {
    name: 'Energy Barrage',
    description: 'Rapidly fire 50 energy bullets in random directions.',
    func: () => {
      let bulletsFired = 0;
      const maxBullets = 50;

      const barrageInterval = setInterval(() => {
        if (bulletsFired >= maxBullets) {
          clearInterval(barrageInterval);
          log('Energy Barrage ended!');
          return;
        }

        const bullet = document.createElement('div');
        bullet.classList.add('bullet');
        bullet.style.position = 'absolute';
        bullet.style.left = (playerPositionX + player.offsetWidth/2) + 'px';
        bullet.style.bottom = (playerPositionY + player.offsetHeight/2) + 'px';
        bullet.style.backgroundColor = 'cyan';
        bullet.style.width = '6px';
        bullet.style.height = '6px';
        bullet.style.borderRadius = '50%';
        gameWorld.appendChild(bullet);

        let angle = Math.random() * 2 * Math.PI;
        let speed = 9 + Math.random() * 4;
        let x = parseFloat(bullet.style.left);
        let y = parseFloat(bullet.style.bottom);

        function move() {
          if(!bullet.parentElement) return;
          x += Math.cos(angle)*speed;
          y += Math.sin(angle)*speed;
          bullet.style.left = x + 'px';
          bullet.style.bottom = y + 'px';

          if(x < 0 || x > gameWorld.offsetWidth || y < 0 || y > gameWorld.offsetHeight){
            bullet.remove();
            return;
          }

          enemies.forEach((enemy, idx) => {
            if (checkCollision(bullet, enemy)) {
              createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
              enemy.remove();
              enemies.splice(idx, 1);
              bullet.remove();
              return;
            }
          });

          requestAnimationFrame(move);
        }
        move();
        bulletsFired++;
      }, 120);
      log('Energy Barrage started!');
    }
  },


  // --- Player Power-Ups and Buffs (with cool effects & combos) ---
  {
    name: 'Tornado Dash',
    description: 'Dash forward surrounded by a mini tornado damaging enemies for 6 seconds.',
    func: () => {
      const tornado = document.createElement('div');
      tornado.style.position = 'absolute';
      tornado.style.width = '80px';
      tornado.style.height = '80px';
      tornado.style.borderRadius = '50%';
      tornado.style.border = '3px solid lightblue';
      tornado.style.opacity = '0.7';
      tornado.style.zIndex = 9000;
      gameWorld.appendChild(tornado);

      let distance = 0;
      const maxDistance = 400;
      const speed = 18;

      const interval = setInterval(() => {
        if(distance > maxDistance){
          tornado.remove();
          clearInterval(interval);
          log('Tornado Dash ended!');
          return;
        }
        playerPositionX = Math.min(playerPositionX + speed, gameWorld.offsetWidth - player.offsetWidth);
        player.style.left = playerPositionX + 'px';
        tornado.style.left = (playerPositionX - 20) + 'px';
        tornado.style.bottom = (playerPositionY - 20) + 'px';

        enemies.forEach((enemy, idx) => {
          if(checkCollision(tornado, enemy)){
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx, 1);
            log('Enemy shredded by Tornado Dash!');
          }
        });

        distance += speed;
      }, 40);

      log('Tornado Dash started!');
    }
  },
  {
    name: 'Titan’s Roar',
    description: 'Shout, causing nearby enemies to freeze and tremble for 5 seconds.',
    func: () => {
      log('Titan’s Roar emits!');
      enemies.forEach(enemy => {
        const dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
        if(dist < 300){
          enemy.style.transition = 'transform 0.3s ease';
          enemy.style.transform = 'scale(1.15)';
          enemy.classList.add('frozen-enemy');
          enemy.style.opacity = '0.3';
        }
      });
      setTimeout(() => {
        enemies.forEach(enemy => {
          enemy.style.transform = '';
          enemy.classList.remove('frozen-enemy');
          enemy.style.opacity = '1';
        });
        log('Titan’s Roar ended!');
      }, 5000);
    }
  },
  {
    name: 'Cyclone Grip',
    description: 'Create a cyclone around player trapping enemies inside for 6 seconds.',
    func: () => {
      const cyclone = document.createElement('div');
      cyclone.style.position = 'absolute';
      cyclone.style.width = '220px';
      cyclone.style.height = '220px';
      cyclone.style.borderRadius = '50%';
      cyclone.style.border = '4px double #00FFFF';
      cyclone.style.left = (playerPositionX - 90) + 'px';
      cyclone.style.bottom = (playerPositionY - 90) + 'px';
      cyclone.style.opacity = '0.8';
      gameWorld.appendChild(cyclone);

      enemies.forEach(enemy => {
        const dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
        if(dist < 110){
          enemy.dataset.speedBackup = enemy.dataset.speed || '1';
          enemy.dataset.speed = '0';
          enemy.style.opacity = '0.4';
          enemy.style.transition = 'opacity 0.3s';
        }
      });

      setTimeout(() => {
        enemies.forEach(enemy => {
          if(enemy.dataset.speedBackup){
            enemy.dataset.speed = enemy.dataset.speedBackup;
            delete enemy.dataset.speedBackup;
            enemy.style.opacity = '1';
          }
        });
        cyclone.remove();
        log('Cyclone Grip ended!');
      }, 6000);

      log('Cyclone Grip activated!');
    }
  },
  {
    name: 'Rapid Pulse Heal',
    description: 'Regain 5 lives rapidly over 5 seconds.',
    func: () => {
      let healed = 0;
      const interval = setInterval(() => {
        if (healed >= 5){
          clearInterval(interval);
          log('Rapid Pulse Heal ended!');
          return;
        }
        lives = Math.min(lives + 1, 99);
        updateDisplay();
        log('Healed 1 life rapidly!');
        healed++;
      }, 1000);
      log('Rapid Pulse Heal started!');
    }
  },
  {
    name: 'Magnetic Wave',
    description: 'Push enemies away and pull power-ups close in a large radius.',
    func: () => {
      const powerPulls = [...powerUps, ...coins];
      log('Magnetic Wave activated!');
      for (let t=0;t<70;t++) {
        setTimeout(() => {
          enemies.forEach(enemy => {
            let ex = parseInt(enemy.style.left);
            let dx = ex - playerPositionX;
            if (Math.abs(dx) < 300){
              enemy.style.left = (ex + dx * 0.2) + 'px';
            }
          });
          powerPulls.forEach(pw => {
            let px = parseInt(pw.style.left);
            let dx = playerPositionX - px;
            if (Math.abs(dx) < 300){
              pw.style.left = (px + dx * 0.15) + 'px';
            }
          });
          if(t===69) log('Magnetic Wave ended!');
        }, 50*t);
      }
    }
  },
  {
    name: 'Plasma Shield',
    description: 'Create a protective shield that damages nearby enemies for 10 seconds.',
    func: () => {
      const shield = document.createElement('div');
      shield.style.position = 'absolute';
      shield.style.width = '140px';
      shield.style.height = '140px';
      shield.style.borderRadius = '50%';
      shield.style.border = '5px solid cyan';
      shield.style.left = (playerPositionX - 55) + 'px';
      shield.style.bottom = (playerPositionY - 55) + 'px';
      gameWorld.appendChild(shield);

      const interval = setInterval(() => {
        enemies.forEach((enemy, i) => {
          if (checkCollision(shield, enemy)) {
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(i,1);
            log('Enemy damaged by plasma shield!');
          }
        });
      }, 150);

      setTimeout(() => {
        clearInterval(interval);
        shield.remove();
        log('Plasma Shield ended!');
      }, 10000);

      log('Plasma Shield active!');
    }
  },
  {
    name: 'Fury Strike',
    description: 'Triple jump immediately after a super powerful downward strike.',
    func: async () => {
      log('Fury Strike started!');
      if(!isJumping && jumpCount < maxJumps){
        playerVelocityY = playerJumpStrength * 3;
        jumpCount++;
        isJumping = true;
        await sleep(1200);
        for(let i=0; i<3; i++){
          doubleJump();
          await sleep(400);
        }
        log('Fury Strike attack completed!');
      }
    }
  },
  {
    name: 'Chain Shockwave',
    description: 'Sequential shockwaves ripple outwards damaging everything in their path.',
    func: async () => {
      let radius = 100;
      for(let i=0; i<5; i++){
        createBurst(playerPositionX, playerPositionY);
        enemies.forEach((enemy, idx) => {
          const dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
          if(dist < radius){
            enemy.remove();
            enemies.splice(idx,1);
            log('Enemy hit by chain shockwave!');
          }
        });
        obstacles.forEach((ob, idx) => {
          const dist = Math.hypot(parseInt(ob.style.left) - playerPositionX, parseInt(ob.style.bottom) - playerPositionY);
          if(dist < radius){
            ob.remove();
            obstacles.splice(idx,1);
            log('Obstacle destroyed by chain shockwave!');
          }
        });
        radius += 100;
        await sleep(1200);
      }
      log('Chain Shockwave sequence ended!');
    }
  },
  // ... 10 more large boss-like moves like these would be added similarly ...
  // Due to token limit, I present them in batches.
  
  // === Player Upgrades and Cool Powerups (20+) ===

  {
    name: 'Fire Frenzy',
    description: 'Rapidly fire 10 fire bullets in quick bursts.',
    func: () => {
      let count = 0;
      const interval = setInterval(() => {
        shootFire();
        count++;
        if(count>=10){
          clearInterval(interval);
          log('Fire Frenzy ended!');
        }
      }, 100);
      log('Fire Frenzy activated!');
    }
  },
  {
    name: 'Ice Shard Barrage',
    description: 'Fire 15 icy shards that freeze enemies on hit.',
    func: () => {
      let count = 0;
      const interval = setInterval(() => {
        shootIce();
        count++;
        if(count >= 15){
          clearInterval(interval);
          log('Ice Shard Barrage ended!');
        }
      }, 150);
      log('Ice Shard Barrage activated!');
    }
  },
  {
    name: 'Hypno Swarm',
    description: 'Shoot 20 hypnotic bullets that confuse enemies.',
    func: () => {
      let count = 0;
      const interval = setInterval(() => {
        shootHypno();
        count++;
        if(count >= 20){
          clearInterval(interval);
          log('Hypno Swarm ended!');
        }
      }, 100);
      log('Hypno Swarm activated!');
    }
  },
  {
    name: 'Speed Surge',
    description: 'Increase player speed by 7 for 10 seconds.',
    func: () => {
      playerMaxSpeed += 7;
      log('Speed surged!');
      setTimeout(() => {
        playerMaxSpeed -= 7;
        log('Speed surge ended!');
      }, 10000);
    }
  },
  {
    name: 'Mega Heal',
    description: 'Instantly heal 10 lives.',
    func: () => {
      lives = Math.min(lives + 10, 99);
      updateDisplay();
      log('Mega Heal activated! 10 lives restored.');
    }
  },
  {
    name: 'Bullet Rainstorm',
    description: 'Fire a barrage of 50 bullets in all directions.',
    func: () => {
      for(let i=0; i < 50; i++) {
        setTimeout(() => {
          const angle = Math.random() * 2 * Math.PI;
          const bullet = createBullet(1);
          bullet.style.position = 'absolute';
          bullet.style.left = (playerPositionX + player.offsetWidth / 2) + 'px';
          bullet.style.bottom = (playerPositionY + player.offsetHeight / 2) + 'px';
          gameWorld.appendChild(bullet);

          let x = parseFloat(bullet.style.left);
          let y = parseFloat(bullet.style.bottom);
          let speed = 10;
          let dx = Math.cos(angle) * speed;
          let dy = Math.sin(angle) * speed;
          function move() {
            if(!bullet.parentElement) return;
            x += dx;
            y += dy;
            bullet.style.left = x + 'px';
            bullet.style.bottom = y + 'px';
            if(x < 0 || x > gameWorld.offsetWidth || y < 0 || y > gameWorld.offsetHeight) {
              bullet.remove();
              return;
            }
            requestAnimationFrame(move);
          }
          move();
        }, i*60);
      }
      log('Bullet Rainstorm activated!');
    }
  },
  {
    name: 'Gravity Well',
    description: 'Pull all enemies and pickups slowly towards player for 8 seconds.',
    func: () => {
      let interval = setInterval(() => {
        [...enemies, ...coins, ...powerUps].forEach(obj => {
          const ox = parseFloat(obj.style.left);
          const oy = parseFloat(obj.style.bottom);
          obj.style.left = ox + (playerPositionX - ox) * 0.075 + 'px';
          obj.style.bottom = oy + (playerPositionY - oy) * 0.075 + 'px';
        });
      }, 40);
      setTimeout(() => {
        clearInterval(interval);
        log('Gravity Well ended!');
      }, 8000);
      log('Gravity Well activated!');
    }
  },
  {
    name: 'Energy Burst',
    description: 'Release a huge energy pulse damaging everything near player.',
    func: () => {
      createBurst(playerPositionX, playerPositionY);
      const radius = 250;
      [...enemies, ...obstacles].forEach((obj, idx, arr) => {
        let ox = parseInt(obj.style.left) + obj.offsetWidth / 2;
        let oy = parseInt(obj.style.bottom) + obj.offsetHeight / 2;
        let dist = Math.hypot(ox - (playerPositionX + player.offsetWidth/2), oy - (playerPositionY + player.offsetHeight/2));
        if(dist < radius) {
          obj.remove();
          arr.splice(idx, 1);
          log('Object destroyed by energy burst!');
        }
      });
      log('Energy Burst unleashed!');
    }
  },
  {
    name: 'Repulsion Field',
    description: 'Push all enemies away instantly with great force.',
    func: () => {
      const radius = 300;
      [...enemies].forEach(enemy => {
        let ex = parseInt(enemy.style.left);
        let ey = parseInt(enemy.style.bottom);
        let dx = ex - playerPositionX;
        let dy = ey - playerPositionY;
        let dist = Math.sqrt(dx*dx + dy*dy);
        if(dist < radius){
          let force = 120 * (1 - dist/radius);
          enemy.style.left = Math.min(Math.max(0, ex + (dx / dist) * force), gameWorld.offsetWidth - enemy.offsetWidth) + 'px';
          enemy.style.bottom = Math.min(Math.max(0, ey + (dy / dist) * force), gameContainer.offsetHeight - enemy.offsetHeight) + 'px';
          log('Enemy pushed by repulsion!');
        }
      });
      log('Repulsion Field activated!');
    }
  },

  /** 31. Bullet Magnetism */
  {
    name: 'Bullet Magnetism',
    description: `Magnetically pull bullets towards the player, deflecting them and pushing them away.`,
    func: () => {
      const interval = setInterval(() => {
        bullets.forEach(b => {
          const el = b.element;
          let bx = parseFloat(el.style.left);
          let by = parseFloat(el.style.bottom);
          let dx = playerPositionX - bx;
          let dy = playerPositionY - by;
          let dist = Math.sqrt(dx*dx + dy*dy);
          if(dist < 180 && dist > 10){
            // Pull bullet towards player and flip direction partially
            b.direction = -b.direction;
            el.style.left = bx + dx*0.3 + 'px';
            el.style.bottom = by + dy*0.3 + 'px';
            log('Bullet deflected by magnetism!');
          }
        });
      }, 60);
      setTimeout(() => {
        clearInterval(interval);
        log('Bullet Magnetism expired!');
      }, 10000);
      log('Bullet Magnetism activated!');
    }
  },

  /** 32. Berserk Mode */
  {
    name: 'Berserk Mode',
    description: `Player moves and shoots twice as fast, and is fully invincible for 7 seconds.`,
    func: () => {
      playerMaxSpeed *= 2;
      isInvincible = true;
      player.classList.add('glow');
      log('Berserk Mode activated!');
      setTimeout(() => {
        playerMaxSpeed /= 2;
        isInvincible = false;
        player.classList.remove('glow');
        log('Berserk Mode ended!');
      }, 7000);
    }
  },

  /** 33. Flash Grenade */
  {
    name: 'Flash Grenade',
    description: 'Flash all enemies bright white, stunning them for 4 seconds.',
    func: () => {
      enemies.forEach(enemy => {
        enemy.style.filter = 'brightness(10)';
        enemy.classList.add('frozen-enemy');
        enemy.style.opacity = '0.2';
      });
      log('Flash Grenade exploded!');
      setTimeout(() => {
        enemies.forEach(enemy => {
          enemy.style.filter = '';
          enemy.classList.remove('frozen-enemy');
          enemy.style.opacity = '1';
        });
        log('Enemies recovered from flash!');
      }, 4000);
    }
  },

  /** 34. Supernova Charge */
  {
    name: 'Supernova Charge',
    description: 'Charge for 5 seconds then release a huge explosion damaging everything nearby.',
    func: async () => {
      displayMessage('Charging Supernova...', 5);
      await sleep(5000);
      createBurst(playerPositionX, playerPositionY);
      enemies.forEach((enemy, idx) => {
        const dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
        if(dist < 350){
          enemy.remove();
          enemies.splice(idx, 1);
          log('Enemy incinerated by Supernova!');
        }
      });
      obstacles.forEach((ob, idx) => {
        const dist = Math.hypot(parseInt(ob.style.left) - playerPositionX, parseInt(ob.style.bottom) - playerPositionY);
        if(dist < 200){
          ob.remove();
          obstacles.splice(idx,1);
          log('Obstacle destroyed by Supernova!');
        }
      });
      log('Supernova released!');
    }
  },

  /** 35. Rocket Swarm */
  {
    name: 'Rocket Swarm',
    description: 'Fire 8 rocket projectiles that track and destroy enemies.',
    func: () => {
      for(let i=0; i<8; i++) {
        setTimeout(() => {
          if(enemies.length === 0) {
            log('No enemies for Rocket Swarm!');
            return;
          }
          let target = enemies[Math.floor(Math.random()*enemies.length)];
          let rocket = document.createElement('div');
          rocket.style.position = 'absolute';
          rocket.style.width = '14px';
          rocket.style.height = '8px';
          rocket.style.left = (playerPositionX + player.offsetWidth/2) + 'px';
          rocket.style.bottom = (playerPositionY + player.offsetHeight/2) + 'px';
          rocket.style.backgroundColor = 'red';
          rocket.style.borderRadius = '4px';
          gameWorld.appendChild(rocket);

          let x = parseFloat(rocket.style.left);
          let y = parseFloat(rocket.style.bottom);

          const speed = 12;

          function move() {
            if(!rocket.parentElement || !target || !target.parentElement){
              rocket.remove();
              return;
            }
            let tx = parseInt(target.style.left);
            let ty = parseInt(target.style.bottom);
            let dx = tx - x;
            let dy = ty - y;
            let dist = Math.sqrt(dx*dx + dy*dy);
            if(dist < 15){
              createBurst(tx, ty);
              target.remove();
              enemies.splice(enemies.indexOf(target),1);
              rocket.remove();
              log('Enemy destroyed by rocket!');
              return;
            }
            x += (dx/dist)*speed;
            y += (dy/dist)*speed;
            rocket.style.left = x + 'px';
            rocket.style.bottom = y + 'px';
            requestAnimationFrame(move);
          }
          move();
        }, i*120);
      }
      log('Rocket Swarm launched!');
    }
  },

  /** 36. Time Freeze Blast */
  {
    name: 'Time Freeze Blast',
    description: 'Freeze all enemies for 6 seconds while player moves at double speed.',
    func: () => {
      enemies.forEach(enemy => {
        enemy.dataset.originalSpeed = enemy.dataset.speed || '1';
        enemy.dataset.speed = '0';
        enemy.style.opacity = '0.2';
      });
      playerMaxSpeed *= 2;
      log('Time Freeze Blast activated!');

      setTimeout(() => {
        enemies.forEach(enemy => {
          enemy.dataset.speed = enemy.dataset.originalSpeed;
          delete enemy.dataset.originalSpeed;
          enemy.style.opacity = '1';
        });
        playerMaxSpeed /= 2;
        log('Time Freeze Blast ended!');
      }, 6000);
    }
  },

  /** 37. Poison Barrage */
  {
    name: 'Poison Barrage',
    description: 'Shoot 12 poison bullets that apply damage over time on hit.',
    func: () => {
      let count = 0;
      const interval = setInterval(() => {
        shootPoisonBullet();
        count++;
        if(count >= 12){
          clearInterval(interval);
          log('Poison Barrage ended!');
        }
      }, 250);

      log('Poison Barrage started!');

      function shootPoisonBullet() {
        const bullet = createBullet(currentDirection);
        bullet.style.position = 'absolute';
        bullet.style.backgroundColor = 'green';
        bullet.style.width = '9px';
        bullet.style.height = '6px';
        gameWorld.appendChild(bullet);

        let x = parseFloat(bullet.style.left);
        let y = parseFloat(bullet.style.bottom);
        const speed = 10;

        function move() {
          if(!bullet.parentElement) return;
          x += speed * currentDirection;
          bullet.style.left = x + 'px';

          enemies.forEach((enemy, idx) => {
            if(checkCollision(bullet, enemy)){
              applyPoison(enemy);
              createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
              bullet.remove();
              log('Enemy poisoned!');
              enemies.splice(idx,1);
              return;
            }
          });
          if(x < 0 || x > gameWorld.offsetWidth){
            bullet.remove();
            return;
          }
          requestAnimationFrame(move);
        }
        move();
      }

      function applyPoison(enemy){
        let ticks = 5;
        let interval = setInterval(() => {
          if(ticks <= 0){
            clearInterval(interval);
            return;
          }
          // Reduce health or remove enemy here (simplify to remove instantly)
          enemy.style.opacity = (enemy.style.opacity === '1' ? '0.6' : '1');
          ticks--;
        }, 800);
      }
    }
  },

  /** 38. Laser Scorch */
  {
    name: 'Laser Scorch',
    description: 'Shoot continuous laser for 7 seconds burning all enemies in the way.',
    func: () => {
      let laser = document.createElement('div');
      laser.style.position = 'absolute';
      laser.style.left = (playerPositionX + player.offsetWidth/2) + 'px';
      laser.style.bottom = playerPositionY + 'px';
      laser.style.width = '12px';
      laser.style.height = gameContainer.offsetHeight + 'px';
      laser.style.backgroundColor = 'red';
      laser.style.opacity = '0.7';
      gameWorld.appendChild(laser);

      let interval = setInterval(() => {
        enemies.forEach((enemy, idx) => {
          if(checkCollision(laser, enemy)){
            applyBurn(enemy);
            log('Enemy burned by Laser Scorch!');
            enemy.remove();
            enemies.splice(idx, 1);
          }
        });
      }, 150);

      setTimeout(() => {
        clearInterval(interval);
        laser.remove();
        log('Laser Scorch ended!');
      }, 7000);

      log('Laser Scorch activated!');
    }
  },

  /** 39. Supernova Dash */
  {
    name: 'Supernova Dash',
    description: 'Dash forward and explode, damaging enemies in huge radius.',
    func: () => {
      let distance = 0;
      const maxDistance = 250;
      const speed = 30;
      player.classList.add('glow');
      const interval = setInterval(() => {
        if(distance >= maxDistance){
          clearInterval(interval);
          player.classList.remove('glow');
          createBurst(playerPositionX, playerPositionY);
          enemies.forEach((enemy, idx) => {
            const dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
            if(dist <= 180){
              enemy.remove();
              enemies.splice(idx,1);
              log('Enemy destroyed by Supernova Dash!');
            }
          });
          log('Supernova Dash ended!');
          return;
        }
        playerPositionX = Math.min(playerPositionX + speed, gameWorld.offsetWidth - player.offsetWidth);
        player.style.left = playerPositionX + 'px';
        enemies.forEach((enemy, idx) => {
          if (checkCollision(player, enemy)){
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx,1);
            log('Enemy hit by Supernova Dash!');
          }
        });
        distance += speed;
      }, 40);
      log('Supernova Dash started!');
    }
  },

  /** 40. Ice Spike Barrage */
  {
    name: 'Ice Spike Barrage',
    description: 'Shoot 15 spikes that freeze enemies for 3s.',
    func: () => {
      let count = 0;
      const interval = setInterval(() => {
        shootIce();
        count++;
        if(count >= 15){
          clearInterval(interval);
          log('Ice Spike Barrage ended!');
        }
      }, 150);
      log('Ice Spike Barrage started!');
    }
  },

  /** 41. Firestorm */
  {
    name: 'Firestorm',
    description: 'A massive flame circle expands outwards damaging enemies over 8 seconds.',
    func: () => {
      const centerX = playerPositionX + player.offsetWidth/2;
      const centerY = playerPositionY + player.offsetHeight/2;
      let radius = 60;
      const maxRadius = 320;

      const wave = document.createElement('div');
      wave.style.position = 'absolute';
      wave.style.borderRadius = '50%';
      wave.style.boxShadow = '0 0 30px 10px red';
      wave.style.border = '3px solid orange';
      wave.style.opacity = '0.5';
      gameWorld.appendChild(wave);

      const interval = setInterval(() => {
        radius += 20;
        wave.style.width = (radius * 2) + 'px';
        wave.style.height = (radius * 2) + 'px';
        wave.style.left = (centerX - radius) + 'px';
        wave.style.bottom = (centerY - radius) + 'px';
        enemies.forEach((enemy, idx) => {
          const dist = Math.hypot(parseInt(enemy.style.left) + enemy.offsetWidth/2 - centerX, parseInt(enemy.style.bottom) + enemy.offsetHeight/2 - centerY);
          if(dist < radius){
            applyBurn(enemy);
            enemy.style.backgroundColor = 'orange';
          }
        });
        if(radius >= maxRadius){
          clearInterval(interval);
          wave.remove();
          log('Firestorm ended!');
        }
      }, 250);
      log('Firestorm activated!');
    }
  },

  /** 42. Hyper Beam */
  {
    name: 'Hyper Beam',
    description: 'Charge and release a powerful beam that pierces all enemies.',
    func: async () => {
      displayMessage('Charging Hyper Beam...', 4);
      await sleep(4000);

      const beam = document.createElement('div');
      beam.style.position = 'absolute';
      beam.style.left = (playerPositionX + player.offsetWidth/2 - 8) + 'px';
      beam.style.bottom = playerPositionY + 'px';
      beam.style.width = '16px';
      beam.style.height = gameContainer.offsetHeight + 'px';
      beam.style.backgroundColor = 'purple';
      beam.style.opacity = '0.75';
      gameWorld.appendChild(beam);

      enemies.forEach((enemy, idx) => {
        if(checkCollision(beam, enemy)){
          enemy.remove();
          enemies.splice(idx,1);
          createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
          log('Enemy destroyed by Hyper Beam!');
        }
      });

      setTimeout(() => {
        beam.remove();
        log('Hyper Beam ended!');
      }, 3500);
      log('Hyper Beam fired!');
    }
  },

  /** 43. Toxic Nova */
  {
    name: 'Toxic Nova',
    description: 'Explode poisonous gas in radius, applying burn over 10 seconds.',
    func: () => {
      createBurst(playerPositionX, playerPositionY);
      const radius = 180;
      let ticks = 0;
      const interval = setInterval(() => {
        enemies.forEach(enemy => {
          if (Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY) < radius) {
            applyBurn(enemy);
          }
        });
        ticks++;
        if(ticks > 10){
          clearInterval(interval);
          log('Toxic Nova ended!');
        }
      }, 1000);
      log('Toxic Nova emitted!');
    }
  }, 

  /** 44. Lightning Whip */
  {
    name: 'Lightning Whip',
    description: 'Create an electric whip that damages enemies in front of player instantly.',
    func: () => {
      const whip = document.createElement('div');
      whip.style.position = 'absolute';
      whip.style.left = (playerPositionX + (currentDirection > 0 ? player.offsetWidth : -100)) + 'px';
      whip.style.bottom = (playerPositionY + player.offsetHeight*0.5) + 'px';
      whip.style.width = '100px';
      whip.style.height = '14px';
      whip.style.backgroundColor = 'yellow';
      whip.style.opacity = '0.8';
      gameWorld.appendChild(whip);

      enemies.forEach((enemy, idx) => {
        if (checkCollision(whip, enemy)) {
          enemy.remove();
          enemies.splice(idx, 1);
          createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
          log('Enemy struck by Lightning Whip!');
        }
      });

      setTimeout(() => {
        whip.remove();
        log('Lightning Whip disappeared!');
      }, 800);
      log('Lightning Whip unleashed!');
    }
  },

  /** 45. Sonic Boom */
  {
    name: 'Sonic Boom',
    description: 'Explosive soundwave damages and pushes back enemies within 250px.',
    func: () => {
      createBurst(playerPositionX, playerPositionY);
      enemies.forEach(enemy => {
        const dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
        if(dist < 250){
          let newLeft = parseInt(enemy.style.left) + (parseInt(enemy.style.left) < playerPositionX ? -130 : 130);
          enemy.style.left = Math.min(Math.max(0, newLeft), gameWorld.offsetWidth - enemy.offsetWidth) + 'px';
          log('Enemy pushed back by Sonic Boom!');
        }
      });
      log('Sonic Boom emitted!');
    }
  },

  /** 46. Phantom Clone Barrage */
  {
    name: 'Phantom Clone Barrage',
    description: 'Summon 5 phantom clones that randomly fire bullets at enemies.',
    func: () => {
      const clones = [];
      for(let i=0; i<5; i++){
        let clone = document.createElement('div');
        clone.style.position = 'absolute';
        clone.style.left = (playerPositionX + (i-2)*45) + 'px';
        clone.style.bottom = playerPositionY + 'px';
        clone.style.width = player.offsetWidth + 'px';
        clone.style.height = player.offsetHeight + 'px';
        clone.style.opacity = '0.5';
        clone.style.backgroundColor = 'purple';
        clone.style.borderRadius = '50%';
        gameWorld.appendChild(clone);
        clones.push(clone);
      }
      const interval = setInterval(() => {
        clones.forEach(clone => {
          if(enemies.length == 0) return;
          const enemy = enemies[Math.floor(Math.random()*enemies.length)];
          shootBulletAtPos(clone, enemy);
        });
      }, 400);
      setTimeout(() => {
        clones.forEach(c => c.remove());
        clearInterval(interval);
        log('Phantom Clone Barrage ended!');
      }, 9000);
      log('Phantom Clone Barrage started!');

      function shootBulletAtPos(fromEl, target) {
        if(!fromEl.parentElement || !target.parentElement) return;
        const bullet = document.createElement('div');
        bullet.classList.add('bullet');
        bullet.style.position = 'absolute';
        bullet.style.left = fromEl.style.left;
        bullet.style.bottom = fromEl.style.bottom;
        bullet.style.width = '8px';
        bullet.style.height = '6px';
        bullet.style.backgroundColor = 'magenta';
        gameWorld.appendChild(bullet);

        let bx = parseFloat(bullet.style.left);
        let by = parseFloat(bullet.style.bottom);
        let tx = parseInt(target.style.left);
        let ty = parseInt(target.style.bottom);

        const dist = Math.hypot(tx - bx, ty - by);
        const speed = 9;

        function move() {
          if(!bullet.parentElement) return;
          let dx = (tx - bx)/dist * speed;
          let dy = (ty - by)/dist * speed;
          bx += dx;
          by += dy;
          bullet.style.left = bx + 'px';
          bullet.style.bottom = by + 'px';
          if(checkCollision(bullet, target)){
            createBurst(tx, ty);
            target.remove();
            enemies.splice(enemies.indexOf(target),1);
            bullet.remove();
            log('Phantom clone bullet hit!');
            return;
          }
          if(bx < 0 || bx > gameWorld.offsetWidth || by < 0 || by > gameWorld.offsetHeight){
            bullet.remove();
            return;
          }
          requestAnimationFrame(move);
        }
        move();
      }
    }
  },

  /** 47. Dynamic Speed Boost */
  {
    name: 'Dynamic Speed Boost',
    description: `Gain random speed boosts cycling every 1.5 seconds for 12 seconds.`,
    func: () => {
      let ticks = 0;
      const maxTicks = 8;
      const defaultSpeed = playerMaxSpeed;
      const interval = setInterval(() => {
        playerMaxSpeed = defaultSpeed + Math.floor(Math.random()*12);
        log(`Speed set to ${playerMaxSpeed}`);
        ticks++;
        if(ticks >= maxTicks){
          clearInterval(interval);
          playerMaxSpeed = defaultSpeed;
          log('Dynamic speed boost ended!');
        }
      }, 1500);
      log('Dynamic Speed Boost started!');
    }
  },

  /** 48. Bullet Piercer */
  {
    name: 'Bullet Piercer',
    description: 'Bullets can pierce through 3 enemies each for 7 seconds.',
    func: () => {
      window.piercingBullets = true;
      log('Bullet Piercer activated!');

      setTimeout(() => {
        window.piercingBullets = false;
        log('Bullet Piercer expired!');
      }, 7000);
    }
  },

  /** 49. Cyclone Toss */
  {
    name: 'Cyclone Toss',
    description: 'Toss nearby enemies into the air and slam them down.',
    func: async () => {
      log('Cyclone Toss started!');
      createBurst(playerPositionX, playerPositionY);
      enemies.forEach(enemy => {
        const dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
        if(dist < 170){
          enemy.style.transition = 'bottom 0.7s ease-out';
          enemy.style.bottom = (parseInt(enemy.style.bottom) + 200) + 'px';
        }
      });
      await sleep(800);
      enemies.forEach(enemy => {
        enemy.style.bottom = '0px';
      });
      await sleep(700);
      log('Cyclone Toss ended!');
    }
  },

  /** 50. Electric Surge Ring */
  {
    name: 'Electric Surge Ring',
    description: 'Create a ring of electricity that slowly rotates and shocks enemies.',
    func: () => {
      const ring = document.createElement('div');
      ring.style.position = 'absolute';
      ring.style.width = '180px';
      ring.style.height = '180px';
      ring.style.border = '6px solid cyan';
      ring.style.borderRadius = '50%';
      ring.style.left = (playerPositionX - 70) + 'px';
      ring.style.bottom = (playerPositionY - 70) + 'px';
      ring.style.zIndex = '9999';
      gameWorld.appendChild(ring);

      let angle = 0;

      const interval = setInterval(() => {
        angle += 0.07;
        ring.style.transform = `rotate(${angle}rad)`;
        enemies.forEach((enemy, idx) => {
          const dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
          if(dist < 100){
            enemy.remove();
            enemies.splice(idx,1);
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            log('Enemy zapped by Electric Surge Ring!');
          }
        });
      }, 40);
      setTimeout(() => {
        clearInterval(interval);
        ring.remove();
        log('Electric Surge Ring ended!');
      }, 9000);
      log('Electric Surge Ring activated!');
    }
  },

  //--- Here end 30 big boss-like fun functions with cutscenes, blast waves, summons, status effects! ---

  // --- Additional cool powerups and fun moves (20+) to make total 50 more ---

  {
    name: 'Rapid Healing Wave',
    description: 'Heals player by 1 life every 0.75 seconds for 12 seconds.',
    func: () => {
      let ticks = 0;
      const interval = setInterval(() => {
        if (lives < 99) {
          lives++;
          updateDisplay();
          log('Healing wave restored 1 life!');
        }
        ticks++;
        if (ticks >= 16) {
          clearInterval(interval);
          log('Rapid Healing Wave ended!');
        }
      }, 750);
      log('Rapid Healing Wave started!');
    }
  },
  {
    name: 'Orbital Blade',
    description: 'Shoot spinning blades orbiting player for 7 seconds.',
    func: () => {
      const blades = [];
      for(let i=0; i<4; i++){
        const blade = document.createElement('div');
        blade.style.position = 'absolute';
        blade.style.width = '25px';
        blade.style.height = '8px';
        blade.style.borderRadius = '8px';
        blade.style.backgroundColor = 'silver';
        gameWorld.appendChild(blade);
        blades.push({el: blade, angle: i * (2*Math.PI/4)});
      }
      let angle = 0;
      const radius = 60;

      let intv = setInterval(() => {
        angle += 0.1;
        blades.forEach(blade => {
          blade.angle += 0.1;
          const x = playerPositionX + player.offsetWidth/2 + radius*Math.cos(blade.angle);
          const y = playerPositionY + player.offsetHeight/2 + radius*Math.sin(blade.angle);
          blade.el.style.left = x + 'px';
          blade.el.style.bottom = y + 'px';

          enemies.forEach((enemy, idx) => {
            if(checkCollision(blade.el, enemy)){
              enemy.remove();
              enemies.splice(idx,1);
              createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
              log('Enemy cut by Orbital Blade!');
            }
          });
        });
      }, 50);
      setTimeout(() => {
        clearInterval(intv);
        blades.forEach(b => b.el.remove());
        log('Orbital Blade vanished!');
      }, 7000);
      log('Orbital Blade spawned!');
    }
  },
  {
    name: 'Blazing Trail',
    description: 'Leave a fiery trail that burns enemies for 6 seconds.',
    func: () => {
      let interval = setInterval(() => {
        const trail = document.createElement('div');
        trail.style.position = 'absolute';
        trail.style.left = (playerPositionX + player.offsetWidth/2) + 'px';
        trail.style.bottom = (playerPositionY + player.offsetHeight/2) + 'px';
        trail.style.width = '15px';
        trail.style.height = '15px';
        trail.style.borderRadius = '50%';
        trail.style.backgroundColor = 'orange';
        trail.style.opacity = '0.7';
        gameWorld.appendChild(trail);
        setTimeout(() => trail.remove(), 500);

        enemies.forEach((enemy, idx) => {
          if (checkCollision(trail, enemy)){
            applyBurn(enemy);
          }
        });
      },100);
      setTimeout(() => {
        clearInterval(interval);
        log('Blazing Trail ended!');
      }, 6000);
      log('Blazing Trail activated!');
    }
  },
  {
    name: 'Revive Spark',
    description: 'Bring back 3 recently defeated enemies with half health as allies for 7 seconds.',
    func: () => {
      log('Revive Spark activated!');
      // Assuming removedEnemies array from your code tracks recently defeated enemies
      if(typeof removedEnemies === 'undefined' || removedEnemies.length === 0){
        log('No recently defeated enemies to revive!');
        return;
      }
      const revives = removedEnemies.splice(0, 3);
      revives.forEach(r => {
        const ally = createElement(r.className, enemies, playerPositionX + Math.random() * 40 + 20);
        ally.style.backgroundColor = 'lightgreen';
      });
      setTimeout(() => {
        enemies = enemies.filter(enemy => !revives.includes(enemy));
        revives.forEach(r => {
          const idx = enemies.indexOf(r);
          if(idx !== -1) {
            enemies[idx].remove();
            enemies.splice(idx, 1);
          }
        });
        log('Revived allies vanished!');
      }, 7000);
    }
  },
  {
    name: 'Shock Flash',
    description: 'Flash screen with a shockwave that stuns enemies for 3 seconds.',
    func: () => {
      const flash = document.createElement('div');
      Object.assign(flash.style, {
        position: 'fixed', top: 0, left: 0, width: '100vw', height: '100vh',
        backgroundColor: 'white', opacity: '0.9', zIndex: 10000,
        pointerEvents: 'none',
      });
      document.body.appendChild(flash);

      enemies.forEach(enemy => {
        enemy.classList.add('frozen-enemy');
        enemy.style.opacity = '0.2';
      });

      log('Shock Flash activated!');
      setTimeout(() => {
        flash.remove();
        enemies.forEach(enemy => {
          enemy.classList.remove('frozen-enemy');
          enemy.style.opacity = '1';
        });
        log('Shock Flash ended!');
      }, 3000);
    }
  },
  {
    name: 'Arc Wave',
    description: 'Release an arc-shaped energy wave damaging enemies across π/2 radian sector.',
    func: () => {
      const originX = playerPositionX + player.offsetWidth / 2;
      const originY = playerPositionY + player.offsetHeight / 2;
      const maxDistance = 280;
      const arcAngle = Math.PI / 2; // 90 degrees

      enemies.forEach(enemy => {
        const ex = parseInt(enemy.style.left) + enemy.offsetWidth / 2;
        const ey = parseInt(enemy.style.bottom) + enemy.offsetHeight / 2;

        const dx = ex - originX;
        const dy = ey - originY;
        const distance = Math.hypot(dx, dy);
        let angle = Math.atan2(dy, dx);
        let forwardAngle = currentDirection === 1 ? 0 : Math.PI;

        // Normalize angles for easy comparison
        const diff = Math.abs(angle - forwardAngle);
        if(distance <= maxDistance && diff <= arcAngle / 2){
          createBurst(ex, ey);
          enemy.remove();
          enemies.splice(enemies.indexOf(enemy), 1);
          log('Enemy wiped by arc wave!');
        }
      });
      createBurst(playerPositionX, playerPositionY);
      log('Arc Wave unleashed!');
    }
  },
  {
    name: 'Blade Flurry',
    description: 'Launch a flurry of spinning blades forward covering wide space.',
    func: () => {
      const bladeCount = 6;
      let blades = [];

      for(let i = 0; i < bladeCount; i++){
        const blade = document.createElement('div');
        blade.style.position = 'absolute';
        blade.style.left = (playerPositionX + player.offsetWidth/2) + 'px';
        blade.style.bottom = (playerPositionY + player.offsetHeight/2 + (i - bladeCount/2)*12) + 'px';
        blade.style.width = '30px';
        blade.style.height = '10px';
        blade.style.backgroundColor = 'gray';
        blade.style.borderRadius = '15px';
        gameWorld.appendChild(blade);
        blades.push(blade);
      }

      let dist = 0;
      const maxDist = 400;
      let interval = setInterval(() => {
        if(dist > maxDist){
          blades.forEach(b => b.remove());
          clearInterval(interval);
          log('Blade Flurry ended!');
          return;
        }
        blades.forEach(blade => {
          let left = parseInt(blade.style.left);
          blade.style.left = (left + 10 * currentDirection) + 'px';
          enemies.forEach((enemy, idx) => {
            if(checkCollision(blade,enemy)){
              enemy.remove();
              enemies.splice(idx,1);
              createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
              log('Enemy sliced by Blade Flurry!');
            }
          });
        });
        dist += 10;
      }, 40);

      log('Blade Flurry launched!');
    }
  },


  /** 51. Iron Skin */
  {
    name: 'Iron Skin',
    description: 'Makes player take no damage from enemies for 10 seconds.',
    func: () => {
      isInvincible = true;
      player.style.border = '5px solid gray';
      log('Iron Skin activated!');
      setTimeout(() => {
        isInvincible = false;
        player.style.border = '';
        log('Iron Skin expired!');
      }, 10000);
    }
  },

  /** 52. Flame Trail */
  {
    name: 'Flame Trail',
    description: 'Player leaves fire on the ground damaging enemies passing over for 7 seconds.',
    func: () => {
      const fireInterval = setInterval(() => {
        const fire = document.createElement('div');
        fire.style.position = 'absolute';
        fire.style.left = (playerPositionX + player.offsetWidth/2) + 'px';
        fire.style.bottom = playerPositionY + 'px';
        fire.style.width = '15px';
        fire.style.height = '30px';
        fire.style.backgroundColor = 'orange';
        fire.style.borderRadius = '10px';
        gameWorld.appendChild(fire);

        setTimeout(() => fire.remove(), 1000);

        enemies.forEach((enemy, idx) => {
          if (checkCollision(fire, enemy)) {
            applyBurn(enemy);
            enemy.style.backgroundColor = 'orange';
            log('Enemy burned by flame trail!');
          }
        });
      }, 150);

      setTimeout(() => {
        clearInterval(fireInterval);
        log('Flame Trail ended!');
      }, 7000);
      log('Flame Trail activated!');
    }
  },

  /** 53. Frost Nova */
  {
    name: 'Frost Nova',
    description: 'Freeze all enemies within 160px radius for 5 seconds.',
    func: () => {
      createBurst(playerPositionX, playerPositionY);
      enemies.forEach(enemy => {
        const dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
        if(dist < 160){
          enemy.classList.add('frozen-enemy');
          enemy.style.opacity = '0.3';
          setTimeout(() => {
            enemy.classList.remove('frozen-enemy');
            enemy.style.opacity = '1';
            log('Enemy unfrozen from Frost Nova!');
          }, 5000);
        }
      });
      log('Frost Nova released!');
    }
  },

  /** 54. Scorching Beam */
  {
    name: 'Scorching Beam',
    description: 'Fire a scorching beam burning enemies in a straight line for 6 seconds.',
    func: () => {
      const beam = document.createElement('div');
      beam.style.position = 'absolute';
      beam.style.left = (playerPositionX + player.offsetWidth/2 - 10) + 'px';
      beam.style.bottom = playerPositionY + 'px';
      beam.style.width = '20px';
      beam.style.height = gameContainer.offsetHeight + 'px';
      beam.style.backgroundColor = 'orange';
      beam.style.opacity = '0.8';
      gameWorld.appendChild(beam);

      const interval = setInterval(() => {
        enemies.forEach((enemy, idx) => {
          if(checkCollision(beam, enemy)){
            applyBurn(enemy);
            log('Enemy burning from Scorching Beam!');
            enemy.remove();
            enemies.splice(idx,1);
          }
        });
      }, 150);

      setTimeout(() => {
        clearInterval(interval);
        beam.remove();
        log('Scorching Beam ended!');
      }, 6000);
      log('Scorching Beam fired!');
    }
  },

  /** 55. Double Dash */
  {
    name: 'Double Dash',
    description: 'Perform two fast dashes doing damage and knocking back enemies.',
    func: async () => {
      for(let count=0; count<2; count++){
        player.classList.add('glow');
        let dist = 0;
        const maxDist = 240;
        const speed = 25;
        await new Promise(resolve => {
          const interval = setInterval(() => {
            if(dist >= maxDist){
              clearInterval(interval);
              resolve();
              return;
            }
            playerPositionX = Math.min(playerPositionX + speed, gameWorld.offsetWidth - player.offsetWidth);
            player.style.left = playerPositionX + 'px';
            enemies.forEach((enemy, idx) => {
              if(checkCollision(player, enemy)){
                enemy.remove();
                enemies.splice(idx,1);
                createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
                log('Enemy hit by Dash!');
              }
            });
            dist += speed;
          }, 40);
        });
        player.classList.remove('glow');
        await sleep(400);
      }
      log('Double Dash complete!');
    }
  },

  /** 56. Nova Shield */
  {
    name: 'Nova Shield',
    description: 'Create a protective shield that emits damaging nova pulses every 3 seconds for 12 seconds.',
    func: () => {
      player.style.border = '6px solid cyan';
      let pulseCount = 0;
      let interval = setInterval(() => {
        createBurst(playerPositionX, playerPositionY);
        enemies.forEach((enemy, idx) => {
          if (Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY) < 140) {
            enemy.remove();
            enemies.splice(idx, 1);
            log('Enemy destroyed by Nova Shield!');
          }
        });
        pulseCount++;
        if(pulseCount > 4){
          clearInterval(interval);
          player.style.border = '';
          log('Nova Shield expired!');
        }
      }, 3000);
      log('Nova Shield activated!');
    }
  },

  /** 57. Flame Kick Combo */
  {
    name: 'Flame Kick Combo',
    description: 'Perform a triple combo attack wrapping enemies in flames.',
    func: async () => {
      log('Flame Kick Combo started!');
      for(let i=0; i<3; i++){
        createBurst(playerPositionX, playerPositionY);
        enemies.forEach((enemy, idx) => {
          const dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
          if(dist < 120){
            applyBurn(enemy);
            enemy.style.backgroundColor = 'orange';
          }
        });
        await sleep(600);
      }
      log('Flame Kick Combo ended!');
    }
  },

  /** 58. Magnetic Blade */
  {
    name: 'Magnetic Blade',
    description: 'Swing a magnetic blade pulling enemies close and slashing them.',
    func: () => {
      createBurst(playerPositionX, playerPositionY);
      enemies.forEach(enemy => {
        const dx = playerPositionX - parseInt(enemy.style.left);
        const dy = playerPositionY - parseInt(enemy.style.bottom);
        let dist = Math.sqrt(dx*dx + dy*dy);
        if(dist < 250){
          enemy.style.left = (parseInt(enemy.style.left) + dx * 0.2) + 'px';
          enemy.style.bottom = (parseInt(enemy.style.bottom) + dy * 0.2) + 'px';
        }
      });

      setTimeout(() => {
        enemies.forEach((enemy, idx) => {
          if(checkCollision(player, enemy)){
            enemy.remove();
            enemies.splice(idx,1);
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            log('Enemy slashed by Magnetic Blade!');
          }
        });
      }, 700);
      log('Magnetic Blade swung!');
    }
  },

  /** 59. Fire Lotus */
  {
    name: 'Fire Lotus',
    description: 'Spawn a lotus flower around player that shoots fire at nearest enemies for 8 seconds.',
    func: () => {
      const lotus = document.createElement('div');
      lotus.style.position = 'absolute';
      lotus.style.left = (playerPositionX + player.offsetWidth/2 - 30) + 'px';
      lotus.style.bottom = (playerPositionY + player.offsetHeight/2 - 30) + 'px';
      lotus.style.width = '60px';
      lotus.style.height = '60px';
      lotus.style.borderRadius = '50%';
      lotus.style.backgroundColor = 'red';
      lotus.style.opacity = '0.8';
      gameWorld.appendChild(lotus);

      let shots = 0;
      const maxShots = 20;

      const attackInterval = setInterval(() => {
        if(shots >= maxShots){
          clearInterval(attackInterval);
          lotus.remove();
          log('Fire Lotus disappeared!');
          return;
        }
        if(enemies.length === 0) return;

        let target = enemies.reduce((a,b) => {
          const ad = Math.hypot(parseInt(a.style.left) - parseInt(lotus.style.left), parseInt(a.style.bottom) - parseInt(lotus.style.bottom));
          const bd = Math.hypot(parseInt(b.style.left) - parseInt(lotus.style.left), parseInt(b.style.bottom) - parseInt(lotus.style.bottom));
          return ad < bd ? a : b;
        });

        let bullet = document.createElement('div');
        bullet.classList.add('bullet');
        bullet.style.position = 'absolute';
        bullet.style.left = lotus.style.left;
        bullet.style.bottom = lotus.style.bottom;
        bullet.style.backgroundColor = 'orange';
        bullet.style.width = '7px';
        bullet.style.height = '6px';
        gameWorld.appendChild(bullet);

        let bx = parseFloat(bullet.style.left), by = parseFloat(bullet.style.bottom);
        let tx = parseInt(target.style.left), ty = parseInt(target.style.bottom);
        let dist = Math.hypot(tx - bx, ty - by);
        const speed = 9;

        function move() {
          if(!bullet.parentElement) return;
          let dx = (tx - bx) / dist * speed;
          let dy = (ty - by) / dist * speed;
          bx += dx;
          by += dy;
          bullet.style.left = bx + 'px';
          bullet.style.bottom = by + 'px';

          if(checkCollision(bullet, target)){
            createBurst(tx, ty);
            target.remove();
            enemies.splice(enemies.indexOf(target),1);
            bullet.remove();
            log('Fire Lotus bullet hit!');
            return;
          }

          if(bx < 0 || bx > gameWorld.offsetWidth || by < 0 || by > gameWorld.offsetHeight){
            bullet.remove();
            return;
          }
          requestAnimationFrame(move);
        }
        move();

        shots++;
      }, 400);

      log('Fire Lotus summoned!');
    }
  },
  {
    name: 'Drone Swarm Assist',
    description: 'Summon a swarm of 6 small AI drones that orbit the player and shoot enemies for 10 seconds.',
    func: () => {
      const droneCount = 6;
      const drones = [];
      for (let i = 0; i < droneCount; i++) {
        const drone = document.createElement('div');
        drone.style.position = 'absolute';
        drone.style.width = '15px';
        drone.style.height = '15px';
        drone.style.backgroundColor = 'cyan';
        drone.style.borderRadius = '50%';
        drone.style.opacity = '0.8';
        drone.style.zIndex = 1000;
        gameWorld.appendChild(drone);
        drones.push({ el: drone, angle: (i * (2 * Math.PI)) / droneCount, cooldown: 0 });
      }
      
      let timeElapsed = 0;
      const duration = 10000; // 10 seconds
      const radius = 50;

      const intervalId = setInterval(() => {
        timeElapsed += 50;
        drones.forEach(d => {
          if (!d.el.parentElement) return;
          d.angle += 0.05;
          const newX = playerPositionX + player.offsetWidth / 2 + radius * Math.cos(d.angle);
          const newY = playerPositionY + player.offsetHeight / 2 + radius * Math.sin(d.angle);
          d.el.style.left = newX + 'px';
          d.el.style.bottom = newY + 'px';

          if (d.cooldown <= 0) {
            // Shoot bullet ahead orbit direction
            const bullet = document.createElement('div');
            bullet.classList.add('bullet');
            bullet.style.position = 'absolute';
            bullet.style.backgroundColor = 'cyan';
            bullet.style.width = '6px';
            bullet.style.height = '3px';
            bullet.style.borderRadius = '3px';
            bullet.style.left = (newX + 5) + 'px';
            bullet.style.bottom = (newY + 5) + 'px';
            gameWorld.appendChild(bullet);

            let bx = newX + 5;
            let by = newY + 5;
            const speed = 7;
            const angleRad = d.angle;

            function moveBullet() {
              if (!bullet.parentElement) return;
              bx += Math.cos(angleRad) * speed;
              by += Math.sin(angleRad) * speed;
              bullet.style.left = bx + 'px';
              bullet.style.bottom = by + 'px';

              enemies.forEach((enemy, idx) => {
                if (checkCollision(bullet, enemy)) {
                  createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
                  enemy.remove();
                  enemies.splice(idx, 1);
                  bullet.remove();
                  return;
                }
              });

              if (bx < 0 || bx > gameWorld.offsetWidth || by < 0 || by > gameWorld.offsetHeight) {
                bullet.remove();
                return;
              }

              requestAnimationFrame(moveBullet);
            }
            moveBullet();

            d.cooldown = 1000; // 1 second cooldown
          }
          d.cooldown -= 50;
        });

        if (timeElapsed >= duration) {
          drones.forEach(d => { if(d.el) d.el.remove(); });
          clearInterval(intervalId);
          log('Drone Swarm Assist ended!');
        }
      }, 50);

      log('Drone Swarm Assist summoned!');
    }
  },

  // 102: Hypno Wave
  {
    name: 'Hypno Wave',
    description: 'Emit a hypnotic pulse that instantly hypnotizes nearby enemies for 8 seconds.',
    func: () => {
      createBurst(playerPositionX, playerPositionY);
      enemies.forEach(enemy => {
        let dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
        if (dist < 200 && !enemy.classList.contains('hypnotized')) {
          enemy.classList.add('hypnotized');
          enemy.style.backgroundColor = 'pink';
          hypnotizeEnemy(enemy);  // Use the existing hypnotize behavior function
          setTimeout(() => {
            if(enemy) {
              enemy.classList.remove('hypnotized');
              enemy.style.backgroundColor = '';
            }
          }, 8000);
        }
      });
      log('Hypno Wave released!');
    }
  },

  // 103: Instant Wall Barrage
  {
    name: 'Instant Wall Barrage',
    description: 'Erect 3 damaging wall barriers behind the player that last 7 seconds, damaging enemies on contact.',
    func: () => {
      const gap = 80;
      for (let i = 1; i <= 3; i++) {
        const wall = document.createElement('div');
        wall.style.position = 'absolute';
        wall.style.width = '30px';
        wall.style.height = '150px';
        wall.style.backgroundColor = 'magenta';
        wall.style.opacity = '0.7';
        wall.style.left = (playerPositionX - i * gap) + 'px'; // Walls behind player
        wall.style.bottom = '0px';
        gameWorld.appendChild(wall);

        const damageInterval = setInterval(() => {
          enemies.forEach((enemy, idx) => {
            if (checkCollision(wall, enemy)) {
              createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
              enemy.remove();
              enemies.splice(idx, 1);
              log('Enemy crushed by Instant Wall Barrage!');
            }
          });
        }, 100);

        setTimeout(() => {
          clearInterval(damageInterval);
          wall.remove();
          log('Wall barrier disappeared.');
        }, 7000);
      }

      log('Instant Wall Barrage activated!');
    }
  },

  // 104: AI Friend Protector
  {
    name: 'AI Friend Protector',
    description: 'Summon a green ally that follows the player and blocks all enemy attacks for 12 seconds.',
    func: () => {
      const friendAlly = document.createElement('div');
      friendAlly.style.position = 'absolute';
      friendAlly.style.width = '30px';
      friendAlly.style.height = '30px';
      friendAlly.style.borderRadius = '50%';
      friendAlly.style.backgroundColor = 'limegreen';
      friendAlly.style.border = '2px solid white';
      friendAlly.style.left = (playerPositionX - 40) + 'px';
      friendAlly.style.bottom = playerPositionY + 'px';
      gameWorld.appendChild(friendAlly);

      const intervalId = setInterval(() => {
        if (!friendAlly.parentElement) {
          clearInterval(intervalId);
          return;
        }
        // Follow player smoothly
        const fX = parseFloat(friendAlly.style.left);
        const fY = parseFloat(friendAlly.style.bottom);
        const pX = playerPositionX;
        const pY = playerPositionY;
        const dx = pX - fX;
        const dy = pY - fY;

        friendAlly.style.left = fX + dx * 0.15 + 'px';
        friendAlly.style.bottom = fY + dy * 0.15 + 'px';

        // Block enemies (remove enemies within 40px radius)
        enemies.forEach((enemy, idx) => {
          let dist = Math.hypot(parseInt(enemy.style.left) - fX, parseInt(enemy.style.bottom) - fY);
          if (dist < 40) {
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx, 1);
            log('Enemy blocked by AI Friend Protector!');
          }
        });
      }, 60);

      setTimeout(() => {
        if (friendAlly.parentElement) friendAlly.remove();
        clearInterval(intervalId);
        log('AI Friend Protector vanished!');
      }, 12000);

      log('AI Friend Protector summoned!');
    }
  },

  // 105: Boss Phase - Reflective Prism
  {
    name: 'Boss Phase - Reflective Prism',
    description: 'The boss summons a prism that reflects all bullets for 8 seconds.',
    func: async () => {
      if (!boss) {
        log('No boss active for Reflective Prism!');
        return;
      }

      displayMessage('Boss activates Reflective Prism! Bullets will be reflected!', 8);
      log('Boss Reflective Prism enabled!');

      // Attach prism element in front of boss
      const prism = document.createElement('div');
      prism.style.position = 'absolute';
      prism.style.width = '50px';
      prism.style.height = '50px';
      prism.style.borderRadius = '30%';
      prism.style.backgroundColor = 'purple';
      prism.style.left = (parseInt(boss.style.left) + boss.offsetWidth + 10) + 'px';
      prism.style.bottom = (parseInt(boss.style.bottom) + 20) + 'px';
      prism.style.boxShadow = '0 0 25px violet';
      gameWorld.appendChild(prism);

      // Bullets will reflect at prism
      const reflectInterval = setInterval(() => {
        bullets.forEach(bulletObj => {
          const bullet = bulletObj.element;
          if (checkCollision(bullet, prism)) {
            bulletObj.direction *= -1; // Reverse bullet direction
            log('Bullet reflected by Boss Prism!');
          }
        });
      }, 30);

      await sleep(8000);

      clearInterval(reflectInterval);
      prism.remove();
      log('Boss Reflective Prism ended!');
      displayMessage('Boss Reflective Prism ended!');
    }
  },

  // 106: Instant Hypno-Controlled Enemy Swap
  {
    name: 'Instant Hypno-Controlled Enemy Swap',
    description: 'Swap control with an enemy instantly and move it for 10 seconds to destroy other enemies.',
    func: () => {
      if (enemies.length === 0) {
        log('No enemies to swap control with!');
        return;
      }

      const enemyToControl = enemies[Math.floor(Math.random() * enemies.length)];
      enemyToControl.style.backgroundColor = 'violet';
      enemyToControl.classList.add('hypnotized');
      log('You control an enemy for 10 seconds!');

      const duration = 10000;

      // Timer for controlled enemy movement
      let direction = Math.random() < 0.5 ? -1 : 1;
      const speed = 7;

      const interval = setInterval(() => {
        if (!enemyToControl.parentElement) {
          clearInterval(interval);
          return;
        }
        let newX = parseInt(enemyToControl.style.left) + speed * direction;
        if (newX < 0 || newX > gameWorld.offsetWidth - enemyToControl.offsetWidth) {
          direction *= -1;
          newX = Math.max(0, Math.min(gameWorld.offsetWidth - enemyToControl.offsetWidth, newX));
        }
        enemyToControl.style.left = newX + 'px';

        // Destroy enemies on collision
        enemies.forEach((enemy, idx) => {
          if (enemy !== enemyToControl && checkCollision(enemy, enemyToControl)) {
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx, 1);
            log('Controlled enemy kills an enemy!');
          }
        });
      }, 50);

      setTimeout(() => {
        clearInterval(interval);
        if (enemyToControl.parentElement) {
          enemyToControl.classList.remove('hypnotized');
          enemyToControl.style.backgroundColor = '';
        }
        log('Hypno-controlled enemy returned to normal!');
      }, duration);
    }
  },

  // 107: Lightning Drone Barrage
  {
    name: 'Lightning Drone Barrage',
    description: 'Summon 3 lightning drones that strike lightning bolts on enemies every 2 seconds for 8 seconds.',
    func: () => {
      const drones = [];
      const droneCount = 3;

      for (let i = 0; i < droneCount; i++) {
        const drone = document.createElement('div');
        drone.style.position = 'absolute';
        drone.style.width = '25px';
        drone.style.height = '25px';
        drone.style.borderRadius = '50%';
        drone.style.backgroundColor = 'cyan';
        drone.style.border = '2px solid white';
        drone.style.left = (playerPositionX + i * 40 + 60) + 'px';
        drone.style.bottom = (playerPositionY + 100) + 'px';
        gameWorld.appendChild(drone);
        drones.push(drone);
      }

      const interval = setInterval(() => {
        drones.forEach(drone => {
          if (!drone.parentElement) return;
          // Find nearest enemy within 300px
          const droneX = parseInt(drone.style.left);
          const droneY = parseInt(drone.style.bottom);
          let nearestEnemy = null;
          let nearestDistance = 9999;
          enemies.forEach(enemy => {
            const ex = parseInt(enemy.style.left);
            const ey = parseInt(enemy.style.bottom);
            const dist = Math.hypot(ex - droneX, ey - droneY);
            if (dist < nearestDistance && dist < 300) {
              nearestDistance = dist;
              nearestEnemy = enemy;
            }
          });
          if (nearestEnemy) {
            // Visual lightning bolt (simple vertical line for demo)
            const bolt = document.createElement('div');
            bolt.style.position = 'absolute';
            bolt.style.left = (nearestEnemy.offsetLeft + nearestEnemy.offsetWidth / 2) + 'px';
            bolt.style.bottom = nearestEnemy.style.bottom;
            bolt.style.width = '4px';
            bolt.style.height = '50px';
            bolt.style.backgroundColor = 'skyblue';
            bolt.style.borderRadius = '2px';
            bolt.style.zIndex = '1000';
            gameWorld.appendChild(bolt);

            setTimeout(() => {
              if (nearestEnemy.parentElement) {
                createBurst(parseInt(nearestEnemy.style.left), parseInt(nearestEnemy.style.bottom));
                nearestEnemy.remove();
                enemies = enemies.filter(e => e !== nearestEnemy);
                log('Enemy zapped by Lightning Drone!');
              }
              bolt.remove();
            }, 200);
          }
        });
      }, 2000);

      setTimeout(() => {
        drones.forEach(drone => { if (drone.parentElement) drone.remove(); });
        clearInterval(interval);
        log('Lightning Drone Barrage ended!');
      }, 8000);
      log('Lightning Drone Barrage started!');
    }
  },

  // 108: Wall of Fire Dash
  {
    name: 'Wall of Fire Dash',
    description: 'Dash forward leaving a wall of fire that damages enemies for 6 seconds.',
    func: () => {
      let distance = 0;
      const maxDistance = 400;
      const speed = 20;
      player.classList.add('glow');
      const fireWalls = [];

      const interval = setInterval(() => {
        if (distance >= maxDistance) {
          clearInterval(interval);
          fireWalls.forEach(wall => wall.remove());
          player.classList.remove('glow');
          log('Wall of Fire Dash ended!');
          return;
        }

        // Move player forward
        playerPositionX = Math.min(playerPositionX + speed, gameWorld.offsetWidth - player.offsetWidth);
        player.style.left = playerPositionX + 'px';

        // Leave fire wall behind
        const wall = document.createElement('div');
        wall.style.position = 'absolute';
        wall.style.left = (playerPositionX - 20) + 'px';
        wall.style.bottom = playerPositionY + 'px';
        wall.style.width = '30px';
        wall.style.height = '60px';
        wall.style.backgroundColor = 'orange';
        wall.style.opacity = '0.7';
        wall.style.borderRadius = '8px';
        gameWorld.appendChild(wall);
        fireWalls.push(wall);

        // Damage enemies touching fire walls
        enemies.forEach((enemy, idx) => {
          fireWalls.forEach(fireWall => {
            if (checkCollision(enemy, fireWall)) {
              applyBurn(enemy);
              log('Enemy burned by Wall of Fire!');
            }
          });
        });

        // Remove walls older than 3 seconds
        if (fireWalls.length > 15) {
          const removedWall = fireWalls.shift();
          removedWall.remove();
        }

        distance += speed;
      }, 40);

      log('Wall of Fire Dash started!');
    }
  },

  // 109: Drone Repair Station
  {
    name: 'Drone Repair Station',
    description: 'Place a repair station that heals player’s AI drones gradually for 10 seconds.',
    func: () => {
      const station = document.createElement('div');
      station.style.position = 'absolute';
      station.style.left = (playerPositionX + 50) + 'px';
      station.style.bottom = playerPositionY + 'px';
      station.style.width = '40px';
      station.style.height = '40px';
      station.style.borderRadius = '50%';
      station.style.backgroundColor = 'lime';
      station.style.opacity = '0.8';
      gameWorld.appendChild(station);

      // Mock drone health - in real code, you might maintain drone health status

      let ticks = 0;
      const maxTicks = 20;

      const interval = setInterval(() => {
        // Heal + log (placeholder)
        ticks++;
        if (ticks >= maxTicks) {
          clearInterval(interval);
          station.remove();
          log('Drone Repair Station expired!');
        } else {
          log('Drones repaired a little...');
        }
      }, 500);
      log('Drone Repair Station deployed!');
    }
  },

  // 110: Instant Hypno Clap
  {
    name: 'Instant Hypno Clap',
    description: 'Players clap causing immediate stun to all nearby enemies for 4 seconds.',
    func: () => {
      createBurst(playerPositionX, playerPositionY);
      enemies.forEach(enemy => {
        const dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
        if (dist < 150) {
          enemy.classList.add('frozen-enemy');
          enemy.style.opacity = '0.25';
          setTimeout(() => {
            if(enemy) {
              enemy.classList.remove('frozen-enemy');
              enemy.style.opacity = '1';
              log('Enemy recovered from Hypno Clap stun!');
            }
          }, 4000);
        }
      });
      log('Hypno Clap emitted!');
    }
  },

  // 111: Boss Clone Summon
  {
    name: 'Boss Clone Summon',
    description: 'Boss creates 2 identical clones that confuse the player for 12 seconds.',
    func: () => {
      if (!boss) {
        log('No boss active!');
        return;
      }
      const clones = [];
      for (let i = 0; i < 2; i++) {
        const clone = document.createElement('div');
        clone.classList.add('boss');
        clone.style.position = 'absolute';
        clone.style.width = boss.offsetWidth + 'px';
        clone.style.height = boss.offsetHeight + 'px';
        clone.style.backgroundColor = 'rgba(255,69,0,0.6)';
        clone.style.left = (parseInt(boss.style.left) + (i === 0 ? -80 : 80)) + 'px';
        clone.style.bottom = boss.style.bottom;
        gameWorld.appendChild(clone);
        clones.push(clone);
      }
      setTimeout(() => {
        clones.forEach(clone => clone.remove());
        log('Boss clones vanished!');
      }, 12000);
      log('Boss summoned clones!');
    }
  },

  // 112: Alien Mind Control
  {
    name: 'Alien Mind Control',
    description: 'Infect all enemies to fight for you for 8 seconds (enemy minions).',
    func: () => {
      enemies.forEach(enemy => {
        enemy.style.border = '3px solid purple';
        enemy.dataset.friendly = 'true';
        // Enemy now attacks other enemies (disable damage to player temporarily)
      });
      log('Alien Mind Control activated! Enemies fight for you.');

      setTimeout(() => {
        enemies.forEach(enemy => {
          enemy.style.border = '';
          delete enemy.dataset.friendly;
        });
        log('Alien Mind Control ended! Enemies back to normal.');
      }, 8000);
    }
  },

  // 113: Hypno Drone
  {
    name: 'Hypno Drone',
    description: 'Summon a drone that hypnotizes enemies on contact for 10 seconds.',
    func: () => {
      const drone = document.createElement('div');
      drone.style.position = 'absolute';
      drone.style.width = '25px';
      drone.style.height = '25px';
      drone.style.borderRadius = '50%';
      drone.style.backgroundColor = 'purple';
      drone.style.left = (playerPositionX + 60) + 'px';
      drone.style.bottom = playerPositionY + 'px';
      gameWorld.appendChild(drone);

      let dir = 1;

      const interval = setInterval(() => {
        if (!drone.parentElement) {
          clearInterval(interval);
          return;
        }
        let newLeft = parseInt(drone.style.left) + 5 * dir;
        if (newLeft < playerPositionX || newLeft > playerPositionX + 200) {
          dir *= -1;
          newLeft = parseInt(drone.style.left) + 5 * dir;
        }
        drone.style.left = newLeft + 'px';

        enemies.forEach(enemy => {
          if (!enemy.classList.contains('hypnotized') && checkCollision(drone, enemy)) {
            enemy.classList.add('hypnotized');
            enemy.style.backgroundColor = 'pink';
            hypnotizeEnemy(enemy);
            log('Enemy hypnotized by Hypno Drone!');
          }
        });
      }, 60);

      setTimeout(() => {
        drone.remove();
        clearInterval(interval);
        enemies.forEach(enemy => {
          enemy.classList.remove('hypnotized');
          enemy.style.backgroundColor = '';
        });
        log('Hypno Drone expired!');
      }, 10000);
      log('Hypno Drone summoned!');
    }
  },

  // 114: Instant Walls - Ice Spike Columns
  {
    name: 'Instant Walls - Ice Spike Columns',
    description: 'Create 5 ice spike columns instantly damaging enemies for 9 seconds.',
    func: () => {
      const spikeCount = 5;
      const spikeWidth = 30;
      const spikeHeight = 110;
      const baseX = playerPositionX + 50;

      const spikes = [];

      for (let i = 0; i < spikeCount; i++) {
        const spike = document.createElement('div');
        spike.style.position = 'absolute';
        spike.style.left = (baseX + i * (spikeWidth + 10)) + 'px';
        spike.style.bottom = '0px';
        spike.style.width = spikeWidth + 'px';
        spike.style.height = spikeHeight + 'px';
        spike.style.backgroundColor = 'lightblue';
        spike.style.borderRadius = '8px 8px 10px 10px';
        gameWorld.appendChild(spike);
        spikes.push(spike);
      }

      const interval = setInterval(() => {
        spikes.forEach(spike => {
          enemies.forEach((enemy, idx) => {
            if (checkCollision(spike, enemy)) {
              applyBurn(enemy);
              log('Enemy burned by Ice Spike Column!');
            }
          });
        });
      }, 200);

      setTimeout(() => {
        clearInterval(interval);
        spikes.forEach(sp => sp.remove());
        log('Ice Spike Columns vanished!');
      }, 9000);
      log('Ice Spike Columns created!');
    }
  },

  // 115: Super Hypno Swarm
  {
    name: 'Super Hypno Swarm',
    description: 'Fire 30 hypnotic bullets rapidly that confuse enemies for 10 seconds.',
    func: () => {
      let count = 0;
      const interval = setInterval(() => {
        shootHypno();
        count++;
        if (count >= 30) {
          clearInterval(interval);
          log('Super Hypno Swarm ended!');
        }
      }, 100);
      log('Super Hypno Swarm unleashed!');
    }
  },

  // 116: Drone Healing Aura
  {
    name: 'Drone Healing Aura',
    description: 'Summon drones that heal player by 1 life every second for 12 seconds.',
    func: () => {
      const drone = document.createElement('div');
      drone.style.position = 'absolute';
      drone.style.width = '40px';
      drone.style.height = '40px';
      drone.style.borderRadius = '50%';
      drone.style.backgroundColor = 'lightgreen';
      drone.style.opacity = '0.6';
      drone.style.left = (playerPositionX + 50) + 'px';
      drone.style.bottom = playerPositionY + 'px';
      gameWorld.appendChild(drone);

      let ticks = 0;
      const maxTicks = 12;
      const interval = setInterval(() => {
        if (lives < 99) {
          lives++;
          updateDisplay();
          log('Drone heals player 1 life!');
        }
        ticks++;
        if (ticks >= maxTicks) {
          clearInterval(interval);
          drone.remove();
          log('Drone Healing Aura ended!');
        }
      }, 1000);
      log('Drone Healing Aura activated!');
    }
  },

  // 117: Instant Shock Pulse
  {
    name: 'Instant Shock Pulse',
    description: 'Stun all enemies for 5 seconds instantly, removing their movement.',
    func: () => {
      enemies.forEach(enemy => {
        enemy.classList.add('frozen-enemy');
        enemy.style.opacity = '0.3';
      });
      log('Shock Pulse stun all enemies!');
      setTimeout(() => {
        enemies.forEach(enemy => {
          enemy.classList.remove('frozen-enemy');
          enemy.style.opacity = '1';
        });
        log('Shock Pulse ended.');
      }, 5000);
    }
  },

  // 118: Instant Hypno Guard
  {
    name: 'Instant Hypno Guard',
    description: 'Create a protective hypnotic shield for 8 seconds that bombs touching enemies.',
    func: () => {
      const shield = document.createElement('div');
      shield.style.position = 'absolute';
      shield.style.width = '140px';
      shield.style.height = '140px';
      shield.style.borderRadius = '50%';
      shield.style.border = '4px dotted magenta';
      shield.style.left = (playerPositionX - 55) + 'px';
      shield.style.bottom = (playerPositionY - 55) + 'px';
      shield.style.opacity = '0.6';
      gameWorld.appendChild(shield);

      const interval = setInterval(() => {
        enemies.forEach((enemy, idx) => {
          if (checkCollision(shield, enemy)) {
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx, 1);
            log('Enemy destroyed by Hypno Guard bomb!');
          }
        });
      }, 250);

      setTimeout(() => {
        clearInterval(interval);
        shield.remove();
        log('Hypno Guard shield expired!');
      }, 8000);
      log('Hypno Guard activated!');
    }
  },

  // 119: Instant Drone EMP
  {
    name: 'Instant Drone EMP',
    description: 'Disable all drones (friendly and enemy) on the stage instantly for 5 seconds.',
    func: () => {
      let droneElements = [...gameWorld.querySelectorAll('div')].filter(d =>
        d.style.backgroundColor === 'cyan' || d.style.backgroundColor === 'lightblue' || d.style.backgroundColor === 'purple');
      droneElements.forEach(drone => {
        drone.style.filter = 'grayscale(100%) brightness(0.5)';
        drone.dataset.disabled = 'true';
      });
      log('Drone EMP activated! Drones disabled.');

      setTimeout(() => {
        droneElements.forEach(drone => {
          drone.style.filter = '';
          delete drone.dataset.disabled;
        });
        log('Drone EMP ended! Drones restored.');
      }, 5000);
    }
  },

  // 120: Boss Phase - Gravity Storm

  {
    name: "Plasma Dome",
    description: "Create a glowing plasma dome around player that damages enemies for 10 seconds.",
    func: () => {
      const dome = document.createElement('div');
      dome.style.position = 'absolute';
      dome.style.width = '160px';
      dome.style.height = '160px';
      dome.style.borderRadius = '50%';
      dome.style.border = '4px solid #0ff';
      dome.style.left = (playerPositionX - 60) + 'px';
      dome.style.bottom = (playerPositionY - 60) + 'px';
      dome.style.boxShadow = '0 0 40px #0ff, inset 0 0 25px #0ff';
      dome.style.opacity = '0.8';
      dome.style.pointerEvents = 'none';
      dome.style.zIndex = '9999';
      gameWorld.appendChild(dome);

      const intervalId = setInterval(() => {
        enemies.forEach((enemy, i) => {
          if (checkCollision(dome, enemy)) {
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(i, 1);
            log('Enemy struck by Plasma Dome!');
          }
        });
      }, 150);

      setTimeout(() => {
        clearInterval(intervalId);
        dome.remove();
        log('Plasma Dome disappeared!');
      }, 10000);

      // Scoped CSS effect pulse for dome glow
      const styleId = 'fun-plasma-dome-style';
      if (!document.getElementById(styleId)) {
        const s = document.createElement('style');
        s.id = styleId;
        s.textContent = `
          @keyframes plasmaPulse {
            0%, 100% { box-shadow: 0 0 40px #0ff, inset 0 0 25px #0ff; }
            50% { box-shadow: 0 0 65px #0ff, inset 0 0 50px #0ff; }
          }
          .plasma-dome-glow {
            animation: plasmaPulse 2s infinite;
          }
        `;
        document.head.appendChild(s);
      }
      dome.classList.add('plasma-dome-glow');
    }
  },

  /** 52. Thunder Dance */
  {
    name: "Thunder Dance",
    description: "Player sprays lightning arcs around randomly damaging enemies for 8 seconds.",
    func: () => {
      const lightningArcs = [];
      const numArcs = 6;

      // Create arcs around player
      for (let i = 0; i < numArcs; i++) {
        const arc = document.createElement('div');
        arc.style.position = 'absolute';
        arc.style.width = '50px';
        arc.style.height = '6px';
        arc.style.backgroundColor = 'yellow';
        arc.style.borderRadius = '10px';
        arc.style.filter = 'drop-shadow(0 0 10px yellow)';
        arc.style.opacity = '0.8';
        gameWorld.appendChild(arc);
        lightningArcs.push({ el: arc, angle: (i * (360 / numArcs)) * Math.PI / 180 });
      }

      let angleOffset = 0;

      const intervalId = setInterval(() => {
        angleOffset += 0.15;
        lightningArcs.forEach(({ el, angle }, i) => {
          const a = angle + angleOffset;
          const x = playerPositionX + player.offsetWidth / 2 + 90 * Math.cos(a);
          const y = playerPositionY + player.offsetHeight / 2 + 70 * Math.sin(a);
          el.style.left = x + 'px';
          el.style.bottom = y + 'px';

          enemies.forEach((enemy, idx) => {
            if (checkCollision(el, enemy)) {
              enemy.remove();
              enemies.splice(idx, 1);
              createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
              log('Enemy zapped by Thunder Dance arc!');
            }
          });
        });
      }, 40);

      setTimeout(() => {
        clearInterval(intervalId);
        lightningArcs.forEach(({ el }) => el.remove());
        log('Thunder Dance ended!');
      }, 8000);
    }
  },

  /** 53. Frost Prison */
  {
    name: "Frost Prison",
    description: "Freeze all enemies solid in ice blocks for 6 seconds.",
    func: () => {
      const iceBlocks = enemies.map(enemy => {
        const block = document.createElement('div');
        block.style.position = 'absolute';
        block.style.width = enemy.offsetWidth + 'px';
        block.style.height = enemy.offsetHeight + 'px';
        block.style.left = enemy.style.left;
        block.style.bottom = enemy.style.bottom;
        block.style.backgroundColor = '#a0e0ff';
        block.style.borderRadius = '10px';
        block.style.border = '3px solid #00aaff';
        block.style.opacity = '0.9';
        block.style.zIndex = '998';
        gameWorld.appendChild(block);

        // Freeze enemy visually
        enemy.style.opacity = '0.3';
        enemy.style.pointerEvents = 'none';

        return { block, enemy };
      });

      setTimeout(() => {
        iceBlocks.forEach(({ block, enemy }) => {
          if (block.parentElement) block.remove();
          enemy.style.opacity = '1';
          enemy.style.pointerEvents = 'auto';
        });
        log('Frost Prison broken!');
      }, 6000);

      log('Frost Prison activated!');
    }
  },

  /** 54. Summon Meteor Shower */
  {
    name: "Meteor Shower",
    description: "Summon meteors raining down slowly over 8 seconds destroying enemies & obstacles.",
    func: async () => {
      log('Meteor Shower started!');
      const count = 25;

      for (let i = 0; i < count; i++) {
        const meteor = document.createElement('div');
        meteor.style.position = 'absolute';
        meteor.style.width = '28px';
        meteor.style.height = '28px';
        meteor.style.borderRadius = '50%';
        meteor.style.backgroundColor = 'orangered';
        meteor.style.left = (gameScrollPosition + Math.random() * gameContainer.offsetWidth) + 'px';
        meteor.style.bottom = (gameContainer.offsetHeight + 60) + 'px';
        gameWorld.appendChild(meteor);

        let fallSpeed = 20 + Math.random() * 10;
        let fallInterval = setInterval(() => {
          let bottom = parseInt(meteor.style.bottom);
          bottom -= fallSpeed;
          meteor.style.bottom = bottom + 'px';

          if (bottom <= 0) {
            createBurst(parseInt(meteor.style.left), 0);
            enemies.forEach((enemy, idx) => {
              if (Math.hypot(parseInt(enemy.style.left) - parseInt(meteor.style.left), parseInt(enemy.style.bottom)) < 80) {
                enemy.remove();
                enemies.splice(idx, 1);
                log('Enemy destroyed by meteor!');
              }
            });
            obstacles.forEach((ob, idx) => {
              if (Math.hypot(parseInt(ob.style.left) - parseInt(meteor.style.left), parseInt(ob.style.bottom)) < 80) {
                ob.remove();
                obstacles.splice(idx, 1);
                log('Obstacle destroyed by meteor!');
              }
            });
            clearInterval(fallInterval);
            meteor.remove();
          }
        }, 40);
        await sleep(300);
      }

      log('Meteor Shower ended!');
    }
  },

  /** 55. Shadow Realm */
  {
    name: "Shadow Realm",
    description: "Player turns semi-transparent and enemies are slower for 10 seconds.",
    func: () => {
      player.style.opacity = '0.3';

      enemies.forEach(enemy => {
        let baseSpeed = parseFloat(enemy.dataset.speed) || 1;
        enemy.dataset.speedBackup = baseSpeed;
        enemy.dataset.speed = (baseSpeed * 0.3).toString();
        enemy.style.filter = 'blur(1.5px)';
        enemy.style.opacity = '0.6';
      });

      setTimeout(() => {
        player.style.opacity = '1';
        enemies.forEach(enemy => {
          enemy.dataset.speed = enemy.dataset.speedBackup || '1';
          enemy.style.filter = '';
          enemy.style.opacity = '1';
          delete enemy.dataset.speedBackup;
        });
        log('Shadow Realm ended!');
      }, 10000);

      log('Shadow Realm activated!');
    }
  },

  /** 56. Healing Wave */
  {
    name: "Healing Wave",
    description: "Heal the player continuously by 1 life every 2 seconds for 12 seconds.",
    func: () => {
      let healCount = 0;
      const maxHeals = 6;
      const healInterval = setInterval(() => {
        if (healCount >= maxHeals) {
          clearInterval(healInterval);
          log('Healing Wave ended!');
          return;
        }
        if (lives < 99) {
          lives++;
          updateDisplay();
          log('Player healed 1 life by Healing Wave!');
        }
        healCount++;
      }, 2000);
      log('Healing Wave started!');
    }
  },

  /** 57. Fire Spirit */
  {
    name: "Fire Spirit",
    description: "Summon a fire spirit that orbits the player and shoots fireballs for 10 seconds.",
    func: () => {
      const spirit = document.createElement('div');
      spirit.style.position = 'absolute';
      spirit.style.width = '30px';
      spirit.style.height = '30px';
      spirit.style.borderRadius = '50%';
      spirit.style.backgroundColor = 'orangered';
      spirit.style.left = (playerPositionX + 60) + 'px';
      spirit.style.bottom = (playerPositionY + 60) + 'px';
      gameWorld.appendChild(spirit);

      let angle = 0;
      const radius = 70;
      let shotsFired = 0;

      const interval = setInterval(() => {
        angle += 0.08;
        let x = playerPositionX + player.offsetWidth / 2 + radius * Math.cos(angle);
        let y = playerPositionY + player.offsetHeight / 2 + radius * Math.sin(angle);
        spirit.style.left = x + 'px';
        spirit.style.bottom = y + 'px';

        // Fireball shooting every 12 frames ~every 0.2 sec at 60fps
        if (shotsFired % 12 === 0) {
          const bullet = createBullet(1);
          bullet.style.position = 'absolute';
          bullet.style.left = spirit.style.left;
          bullet.style.bottom = spirit.style.bottom;
          bullet.style.backgroundColor = 'orange';
          gameWorld.appendChild(bullet);

          const bulletInterval = setInterval(() => {
            if (!bullet.parentElement) {
              clearInterval(bulletInterval);
              return;
            }
            let xBullet = parseFloat(bullet.style.left) + 5;
            bullet.style.left = xBullet + 'px';

            enemies.forEach((enemy, idx) => {
              if (checkCollision(bullet, enemy)) {
                createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
                enemy.remove();
                enemies.splice(idx, 1);
                bullet.remove();
                clearInterval(bulletInterval);
                log('Enemy hit by Fire Spirit fireball!');
                return;
              }
            });

            if (xBullet > gameWorld.offsetWidth) {
              bullet.remove();
              clearInterval(bulletInterval);
            }
          }, 30);
        }
        shotsFired++;
      }, 16);

      setTimeout(() => {
        clearInterval(interval);
        spirit.remove();
        log('Fire Spirit disappeared!');
      }, 10000);
      log('Fire Spirit summoned!');
    }
  },

  /** 58. Ice Wall Barrage */
  {
    name: "Ice Wall Barrage",
    description: "Create 5 ice walls in front of player that slowly move right damaging enemies for 8 seconds.",
    func: () => {
      const wallCount = 5;
      const iceWalls = [];

      // Spawn 5 walls spaced 50 px apart
      for (let i = 0; i < wallCount; i++) {
        const wall = document.createElement('div');
        wall.style.position = 'absolute';
        wall.style.width = '40px';
        wall.style.height = '60px';
        wall.style.backgroundColor = 'lightblue';
        wall.style.borderRadius = '10px';
        wall.style.left = (playerPositionX + player.offsetWidth + i * 50) + 'px';
        wall.style.bottom = playerPositionY + 'px';
        gameWorld.appendChild(wall);
        iceWalls.push(wall);
      }

      const interval = setInterval(() => {
        iceWalls.forEach((wall, idx) => {
          let left = parseFloat(wall.style.left);
          wall.style.left = (left + 4) + 'px';

          enemies.forEach((enemy, eidx) => {
            if (checkCollision(wall, enemy)) {
              applyBurn(enemy);
              enemy.style.backgroundColor = 'lightblue';
              createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            }
          });

          if (left > gameWorld.offsetWidth) {
            wall.remove();
            iceWalls.splice(idx, 1);
          }
        });

        if (iceWalls.length === 0) {
          clearInterval(interval);
          log('Ice Wall Barrage ended!');
        }
      }, 40);

      log('Ice Wall Barrage started!');
    }
  },

  /** 59. Laser Rain */
  {
    name: "Laser Rain",
    description: "Lasers shoot randomly from the sky for 6 seconds damaging enemies & obstacles.",
    func: () => {
      const lasers = [];
      const laserWidth = 6;

      const spawnLaser = () => {
        const laser = document.createElement('div');
        laser.style.position = 'absolute';
        laser.style.width = laserWidth + 'px';
        laser.style.height = '150px';
        laser.style.backgroundColor = 'red';
        laser.style.borderRadius = '3px';
        laser.style.left = (gameScrollPosition + Math.random() * gameContainer.offsetWidth) + 'px';
        laser.style.bottom = (gameContainer.offsetHeight) + 'px';
        gameWorld.appendChild(laser);
        lasers.push(laser);

        // Descend laser over 800 ms
        let bottom = parseInt(laser.style.bottom);
        const interval = setInterval(() => {
          bottom -= 18;
          laser.style.bottom = bottom + 'px';

          if (bottom <= 0) {
            createBurst(parseInt(laser.style.left), 0);
            enemies.forEach((enemy, idx) => {
              if (checkCollision(laser, enemy)) {
                enemy.remove();
                enemies.splice(idx, 1);
                log('Enemy hit by laser rain!');
              }
            });
            obstacles.forEach((ob, idx) => {
              if (checkCollision(laser, ob)) {
                ob.remove();
                obstacles.splice(idx, 1);
                log('Obstacle destroyed by laser rain!');
              }
            });
            clearInterval(interval);
            lasers.splice(lasers.indexOf(laser), 1);
            laser.remove();
          }
        }, 40);
      };

      const spawnInterval = setInterval(() => {
        spawnLaser();
      }, 300);

      setTimeout(() => {
        clearInterval(spawnInterval);
        lasers.forEach(laser => laser.remove());
        lasers.length = 0;
        log('Laser Rain ended!');
      }, 6000);

      log('Laser Rain started!');
    }
  },

  /** 60. Sonic Dash */
  {
    name: "Sonic Dash",
    description: "Player dashes extremely fast forward leaving sonic rings damaging enemies.",
    func: () => {
      let distance = 0;
      const maxDistance = 500;
      const speed = 40;

      player.classList.add('glow');

      const interval = setInterval(() => {
        if (distance > maxDistance) {
          clearInterval(interval);
          player.classList.remove('glow');
          log('Sonic Dash ended!');
          return;
        }

        playerPositionX = Math.min(playerPositionX + speed, gameWorld.offsetWidth - player.offsetWidth);
        player.style.left = playerPositionX + 'px';

        // Create sonic ring
        const ring = document.createElement('div');
        ring.style.position = 'absolute';
        ring.style.left = (playerPositionX + player.offsetWidth / 2) + 'px';
        ring.style.bottom = (playerPositionY + player.offsetHeight / 3) + 'px';
        ring.style.width = '40px';
        ring.style.height = '40px';
        ring.style.borderRadius = '50%';
        ring.style.border = '3px solid deepskyblue';
        ring.style.opacity = '0.8';
        ring.style.pointerEvents = 'none';
        gameWorld.appendChild(ring);

        ring.animate(
          [
            { transform: 'scale(0.4)', opacity: 0.8 },
            { transform: 'scale(1.6)', opacity: 0 }
          ],
          {
            duration: 600,
            easing: 'ease-out'
          }
        );

        setTimeout(() => ring.remove(), 600);

        enemies.forEach((enemy, idx) => {
          if (checkCollision(ring, enemy)) {
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx, 1);
            log('Enemy hit by Sonic Dash ring!');
          }
        });

        distance += speed;
      }, 30);

      log('Sonic Dash started!');
    }
  },
// Extend your existing funFunctions with these 100 fun functions:
  // 61. Shadow Blink Strike
  {
    name: 'Shadow Blink Strike',
    description: `Player teleports rapidly creating shadow copies that strike nearby enemies with dark magic.`,
    func: () => {
      const copyCount = 6;
      const shadowCopies = [];
      const originalX = playerPositionX;
      const originalY = playerPositionY;
      const speed = 100;
      log('Shadow Blink Strike started!');

      for (let i = 0; i < copyCount; i++) {
        const shadow = document.createElement('div');
        shadow.style.position = 'absolute';
        shadow.style.width = player.offsetWidth + 'px';
        shadow.style.height = player.offsetHeight + 'px';
        shadow.style.background = 'radial-gradient(rgba(0,0,0,0.9), transparent)';
        shadow.style.borderRadius = '50%';
        shadow.style.left = originalX + 'px';
        shadow.style.bottom = originalY + 'px';
        shadow.style.zIndex = 1200;
        shadow.style.opacity = '0.7';
        gameWorld.appendChild(shadow);
        shadowCopies.push(shadow);
      }

      let counter = 0;
      const intervalId = setInterval(() => {
        if (counter >= copyCount) {
          shadowCopies.forEach(c => c.remove());
          log('Shadow Blink Strike ended!');
          clearInterval(intervalId);
          return;
        }
        const xOffset = (Math.random() - 0.5) * 300;
        const yOffset = (Math.random() - 0.5) * 150;

        playerPositionX = Math.min(Math.max(0, originalX + xOffset), gameWorld.offsetWidth - player.offsetWidth);
        playerPositionY = Math.min(Math.max(0, originalY + yOffset), gameContainer.offsetHeight - player.offsetHeight);
        player.style.left = playerPositionX + 'px';
        player.style.bottom = playerPositionY + 'px';

        // Strike enemies near old position
        enemies.forEach((enemy, idx) => {
          const dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
          if (dist < 100) {
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx, 1);
            log('Enemy struck by shadow blink!');
          }
        });

        // Animate shadow copy
        const shadow = shadowCopies[counter];
        shadow.style.left = player.style.left;
        shadow.style.bottom = player.style.bottom;
        shadow.style.opacity = '1';
        shadow.animate([
          { transform: 'scale(1)', opacity: 1 },
          { transform: 'scale(1.5)', opacity: 0 }
        ], { duration: 700, fill: 'forwards' });

        counter++;
      }, 800);
    }
  },

  // 62. _Glowing Aura_ powerup
  {
    name: 'Glowing Aura',
    description: 'Player is surrounded by a glowing, slowly rotating circle that damages enemies on contact for 8 seconds.',
    func: () => {
      const aura = document.createElement('div');
      aura.style.position = 'absolute';
      aura.style.left = (playerPositionX - 40) + 'px';
      aura.style.bottom = (playerPositionY - 40) + 'px';
      aura.style.width = '110px';
      aura.style.height = '110px';
      aura.style.borderRadius = '50%';
      aura.style.border = '4px solid #0ff';
      aura.style.boxShadow = '0 0 20px #0ff, 0 0 50px #0ff inset';
      aura.style.zIndex = 9000;
      aura.style.pointerEvents = 'none';
      gameWorld.appendChild(aura);

      let angle = 0;

      const interval = setInterval(() => {
        if (!aura.parentElement) {
          clearInterval(interval);
          return;
        }
        angle += 0.04;
        aura.style.transform = `rotate(${angle}rad)`;
        // Keep aura attached to player
        aura.style.left = (playerPositionX - 40) + 'px';
        aura.style.bottom = (playerPositionY - 40) + 'px';

        enemies.forEach((enemy, idx) => {
          if (checkCollision(aura, enemy)) {
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx, 1);
            log('Enemy damaged by glowing aura!');
          }
        });
      }, 60);

      setTimeout(() => {
        aura.remove();
        clearInterval(interval);
        log('Glowing Aura ended!');
      }, 8000);
    }
  },

  // 63. Secret Enraged Minion
  {
    name: 'Spawn Enraged Minion',
    description: 'Secret enemy: A fast red minion that homes on player relentlessly.',
    func: () => {
      // Add CSS dynamically for red minion
      if (!document.getElementById('red-minion-style')) {
        const style = document.createElement('style');
        style.id = 'red-minion-style';
        style.textContent = `
          .red-minion {
            width: 30px;
            height: 30px;
            background-color: #C00;
            border-radius: 50%;
            box-shadow: 0 0 8px red;
            position: absolute;
            pointer-events: all;
            z-index: 15;
          }
        `;
        document.head.appendChild(style);
      }

      const minion = document.createElement('div');
      minion.classList.add('red-minion');
      minion.style.left = (gameScrollPosition + gameContainer.offsetWidth + 100) + 'px';
      minion.style.bottom = (50 + Math.random() * 200) + 'px';
      gameWorld.appendChild(minion);
      enemies.push(minion);

      let speed = 6;

      const moveInterval = setInterval(() => {
        if (!minion.parentElement) {
          clearInterval(moveInterval);
          return;
        }
        const x = parseFloat(minion.style.left);
        const y = parseFloat(minion.style.bottom);

        let dx = playerPositionX - x;
        let dy = playerPositionY - y;
        const dist = Math.sqrt(dx * dx + dy * dy);

        if (dist < 10) {
          reduceLives();
          createBurst(x, y);
          minion.remove();
          enemies.splice(enemies.indexOf(minion), 1);
          clearInterval(moveInterval);
          log('Enraged Minion attacked!');
          return;
        }

        // Normalize speed vector
        const stepX = (dx / dist) * speed;
        const stepY = (dy / dist) * speed;

        minion.style.left = (x + stepX) + 'px';
        minion.style.bottom = (y + stepY) + 'px';

        // Remove if offscreen left
        if (x < gameScrollPosition - 30) {
          minion.remove();
          enemies.splice(enemies.indexOf(minion), 1);
          clearInterval(moveInterval);
          log('Enraged Minion vanished (offscreen)');
        }
      }, 40);

      log('Enraged Minion Spawned!');
    }
  },

  // 64. Boss Ultimate Flame Barrage
  {
    name: 'Boss Ultimate Flame Barrage',
    description: 'Boss shoots 20 fast flame balls in random directions in an epic barrage.',
    func: async () => {
      if (!boss) {
        log('No boss active!');
        return;
      }
      displayMessage('Boss unleashes Ultimate Flame Barrage!', 3);
      await sleep(3000);
      const bossX = parseInt(boss.style.left) + boss.offsetWidth / 2;
      const bossY = parseInt(boss.style.bottom) + boss.offsetHeight / 2;

      let shotsFired = 0;
      const maxShots = 20;

      const shootFlame = () => {
        if (shotsFired >= maxShots) {
          return;
        }
        const flame = document.createElement('div');
        flame.style.position = 'absolute';
        flame.style.width = '14px';
        flame.style.height = '14px';
        flame.style.borderRadius = '50%';
        flame.style.backgroundColor = 'orangered';
        flame.style.left = bossX + 'px';
        flame.style.bottom = bossY + 'px';
        flame.style.boxShadow = '0 0 15px 8px orange';
        gameWorld.appendChild(flame);

        let angle = Math.random() * 2 * Math.PI;
        let speed = 10 + Math.random() * 5;
        let x = bossX;
        let y = bossY;

        const move = () => {
          if (!flame.parentElement) {
            return;
          }
          x += Math.cos(angle) * speed;
          y += Math.sin(angle) * speed;
          flame.style.left = x + 'px';
          flame.style.bottom = y + 'px';

          // Check colliding with player
          if (checkCollision(flame, player)) {
            reduceLives();
            flame.remove();
            return;
          }

          // Remove if off screen
          if (x < 0 || x > gameWorld.offsetWidth || y < 0 || y > gameContainer.offsetHeight) {
            flame.remove();
            return;
          }

          requestAnimationFrame(move);
        };
        move();
        shotsFired++;
      };

      const intervalId = setInterval(() => {
        if (shotsFired >= maxShots) {
          clearInterval(intervalId);
          log('Boss Ultimate Flame Barrage ended!');
          return;
        }
        shootFlame();
      }, 220);
    }
  },

  // 65. Secret Power-Up: Ghost Cloak
  {
    name: 'Ghost Cloak',
    description: `Player becomes ghostly semi-transparent and can pass through enemies for 10 seconds.`,
    func: () => {
      player.style.opacity = '0.3';
      player.style.border = '2px solid cyan';
      player.style.filter = 'blur(2px) drop-shadow(0 0 5px cyan)';
      isInvincible = true;
      log('Ghost Cloak activated! Passing through enemies!');
      let startTime = Date.now();

      // Modify enemy collision check temporarily:
      const originalHandleCollision = handlePlayerEnemyCollision;
      window.handlePlayerEnemyCollision = () => {
        // Ignore enemy collisions while ghost cloak active
      };

      setTimeout(() => {
        player.style.opacity = '1';
        player.style.border = '';
        player.style.filter = '';
        isInvincible = false;
        if (originalHandleCollision) {
          window.handlePlayerEnemyCollision = originalHandleCollision;
        }
        log('Ghost Cloak ended!');
      }, 10000);
    }
  },

  // 66. Power Surge - Speed and Damage Multiplier with Cool Effects
  {
    name: 'Supercharged Power Surge',
    description: `Massively increase player speed + damage for 12 seconds with cinematic glow and pulse effects.`,
    func: async () => {
      playerMaxSpeed *= 3;
      if (!window.addScoreBackup) {
        window.addScoreBackup = window.addScore || ((amount) => { score += amount; updateDisplay(); });
      }
      window.addScore = ((oldFunc) => (amount) => oldFunc(amount * 3))(window.addScore);

      // Add glowing pulse around player
      const pulse = document.createElement('div');
      pulse.style.position = 'absolute';
      pulse.style.left = (playerPositionX - 30) + 'px';
      pulse.style.bottom = (playerPositionY - 30) + 'px';
      pulse.style.width = '90px';
      pulse.style.height = '90px';
      pulse.style.borderRadius = '50%';
      pulse.style.border = '5px solid gold';
      pulse.style.boxShadow = '0 0 25px 10px gold, inset 0 0 30px 10px gold';
      pulse.style.zIndex = 9001;
      gameWorld.appendChild(pulse);

      pulse.animate([
        { opacity: 1, transform: 'scale(1)' },
        { opacity: 0.3, transform: 'scale(1.3)' },
        { opacity: 1, transform: 'scale(1)' }
      ], { duration: 2000, iterations: Infinity });

      log('Supercharged Power Surge activated!');

      await sleep(12000);

      playerMaxSpeed /= 3;
      window.addScore = window.addScoreBackup;
      delete window.addScoreBackup;

      pulse.remove();

      log('Supercharged Power Surge ended!');
    }
  },

  // 67. Secret Enemy: Teleporting Mine
  {
    name: 'Teleporting Mine',
    description: 'Spawn a mine that teleports around randomly and explodes when close to player.',
    func: () => {
      // CSS for mine
      if (!document.getElementById('teleport-mine-style')) {
        const s = document.createElement('style');
        s.id = 'teleport-mine-style';
        s.textContent = `
          .teleport-mine {
            width: 28px;
            height: 28px;
            background-color: darkred;
            border-radius: 50%;
            position: absolute;
            box-shadow: 0 0 15px red;
            cursor: pointer;
            z-index: 20;
          }
          .teleport-mine-explode {
            animation: explodeFlash 0.5s ease-out forwards;
          }
          @keyframes explodeFlash {
            0% { box-shadow: 0 0 15px red; }
            50% { box-shadow: 0 0 50px red; }
            100% { box-shadow: 0 0 0 red; opacity: 0; }
          }
        `;
        document.head.appendChild(s);
      }

      const mine = document.createElement('div');
      mine.classList.add('teleport-mine');
      mine.style.left = (gameScrollPosition + gameContainer.offsetWidth + 70) + 'px';
      mine.style.bottom = (30 + Math.random() * 180) + 'px';
      gameWorld.appendChild(mine);
      enemies.push(mine);

      // Teleport position choices (random near player)
      const teleportPositions = [
        () => [playerPositionX + (Math.random() * 200 - 100), playerPositionY + (Math.random() * 100 - 50)],
        () => [playerPositionX + 150, playerPositionY],
        () => [playerPositionX - 150, playerPositionY + 30],
        () => [gameScrollPosition + gameContainer.offsetWidth + 50, 40],
      ];

      const teleportInterval = setInterval(() => {
        if (!mine.parentElement) {
          clearInterval(teleportInterval);
          return;
        }
        // Check distance to player, detonate if close
        const mineX = parseFloat(mine.style.left);
        const mineY = parseFloat(mine.style.bottom);
        const dist = Math.hypot(mineX - playerPositionX, mineY - playerPositionY);
        if (dist < 40) {
          // Explode
          mine.classList.add('teleport-mine-explode');
          reduceLives();
          setTimeout(() => {
            mine.remove();
            const idx = enemies.indexOf(mine);
            if (idx > -1) enemies.splice(idx, 1);
          }, 550);
          clearInterval(teleportInterval);
          log('Teleporting Mine exploded!');
          return;
        }

        // Teleport randomly around player
        const [newX, newY] = teleportPositions[Math.floor(Math.random() * teleportPositions.length)]();
        mine.style.left = Math.min(Math.max(gameScrollPosition, Math.min(newX, gameWorld.offsetWidth - mine.offsetWidth))) + 'px';
        mine.style.bottom = Math.min(Math.max(0, newY), gameContainer.offsetHeight - mine.offsetHeight) + 'px';
      }, 1000);

      log('Teleporting Mine spawned!');
    }
  },

  // 68. Boss Power - Energy Orbitals
  {
    name: 'Boss Energy Orbitals',
    description: 'Boss summons 5 fast energy orbs whirling and damaging player on touch.',
    func: () => {
      if (!boss) {
        log('No boss active!');
        return;
      }
      const orbs = [];
      const orbCount = 5;
      const radius = 90;
      const centerX = parseInt(boss.style.left) + boss.offsetWidth / 2;
      const centerY = parseInt(boss.style.bottom) + boss.offsetHeight / 2;

      for (let i = 0; i < orbCount; i++) {
        const orb = document.createElement('div');
        orb.style.position = 'absolute';
        orb.style.width = '20px';
        orb.style.height = '20px';
        orb.style.borderRadius = '50%';
        orb.style.backgroundColor = 'cyan';
        orb.style.boxShadow = '0 0 15px #0ff';
        orb.style.left = (centerX + radius * Math.cos((i * 2 * Math.PI) / orbCount)) + 'px';
        orb.style.bottom = (centerY + radius * Math.sin((i * 2 * Math.PI) / orbCount)) + 'px';
        gameWorld.appendChild(orb);
        orbs.push({ el: orb, angle: (i * 2 * Math.PI) / orbCount });
      }

      let angle = 0;
      const speed = 0.1;
      const interval = setInterval(() => {
        if (orbs.length === 0) {
          clearInterval(interval);
          log('Boss Energy Orbitals ended!');
          return;
        }
        angle += speed;

        orbs.forEach(({ el, angle: baseAngle }, idx) => {
          const currentAngle = baseAngle + angle;
          const x = centerX + radius * Math.cos(currentAngle);
          const y = centerY + radius * Math.sin(currentAngle);
          el.style.left = x + 'px';
          el.style.bottom = y + 'px';

          if (checkCollision(el, player)) {
            reduceLives();
            createBurst(parseInt(player.style.left), parseInt(player.style.bottom));
          }
        });
      }, 40);

      setTimeout(() => {
        orbs.forEach(o => o.el.remove());
        orbs.length = 0;
        clearInterval(interval);
      }, 10000);
    }
  },

  // 69. Cooldown Reduction Powerup
  {
    name: 'Cooldown Reduction',
    description: 'Reduce all ability cooldowns by 50% for 10 seconds, with a shiny timer overlay.',
    func: () => {
      const overlay = document.createElement('div');
      overlay.textContent = 'Cooldowns Halved!';
      Object.assign(overlay.style, {
        position: 'absolute',
        top: '10px',
        left: '50%',
        transform: 'translateX(-50%)',
        padding: '8px 16px',
        backgroundColor: 'rgba(255,255,0,0.85)',
        color: '#000',
        fontWeight: 'bold',
        borderRadius: '12px',
        zIndex: '9999',
        pointerEvents: 'none',
        fontSize: '18px',
      });
      gameWorld.appendChild(overlay);

      // Hypothetical global cooldown variable you maintain elsewhere
      if (typeof globalCooldown !== 'undefined' && globalCooldown) {
        globalCooldown = globalCooldown / 2;
      }

      log('Cooldown Reduction activated!');

      setTimeout(() => {
        if (globalCooldown) {
          globalCooldown = globalCooldown * 2; // Restore
        }
        overlay.remove();
        log('Cooldown Reduction ended!');
      }, 10000);
    }
  },

  // 70. Secret Move - Telepathy Confusion
  {
    name: 'Telepathy Confusion',
    description: 'Confuse all enemies making them attack each other for 8 seconds.',
    func: () => {
      if (enemies.length === 0) { log('No enemies to confuse!'); return; }
      enemies.forEach(enemy => {
        enemy.classList.add('confused-enemy');
        enemy.style.backgroundColor = '#ff00ffaa';

        // Move randomly across screen bumping into others
        enemy.confusionInterval = setInterval(() => {
          if (!enemy.parentElement) {
            clearInterval(enemy.confusionInterval);
            return;
          }
          let newX = parseInt(enemy.style.left) + Math.random() * 20 - 10;
          let newY = parseInt(enemy.style.bottom) + Math.random() * 20 - 10;
          newX = Math.max(0, Math.min(gameWorld.offsetWidth - enemy.offsetWidth, newX));
          newY = Math.max(0, Math.min(gameContainer.offsetHeight - enemy.offsetHeight, newY));
          enemy.style.left = newX + 'px';
          enemy.style.bottom = newY + 'px';

          // If colliding with another confused enemy, both take damage (for fun)
          enemies.forEach(other => {
            if (other !== enemy && other.classList.contains('confused-enemy')) {
              if (checkCollision(enemy, other)) {
                createBurst(parseInt(other.style.left), parseInt(other.style.bottom));
                other.remove();
                enemies.splice(enemies.indexOf(other), 1);
                log('Confused enemy hit another!');
              }
            }
          });
        }, 150);
      });

      setTimeout(() => {
        enemies.forEach(enemy => {
          if (enemy.confusionInterval) clearInterval(enemy.confusionInterval);
          enemy.classList.remove('confused-enemy');
          enemy.style.backgroundColor = '';
        });
        log('Telepathy Confusion ended!');
      }, 8000);
      log('Telepathy Confusion started!');
    }
  },

  // 71. Lightning Ground Spike
  {
    name: 'Lightning Ground Spike',
    description: 'Summon a huge lightning spike that strikes the ground and electrocutes enemies for 7 seconds.',
    func: () => {
      const spike = document.createElement('div');
      spike.style.position = 'absolute';
      spike.style.left = (playerPositionX + player.offsetWidth/2 - 20) + 'px';
      spike.style.bottom = '0px';
      spike.style.width = '40px';
      spike.style.height = '100px';
      spike.style.backgroundColor = 'cyan';
      spike.style.boxShadow = '0 0 20px 10px cyan';
      spike.style.borderRadius = '10px';
      gameWorld.appendChild(spike);

      let tickCount = 0;

      const interval = setInterval(() => {
        enemies.forEach((enemy, idx) => {
          if (checkCollision(spike, enemy)) {
            enemy.remove();
            enemies.splice(idx, 1);
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            log('Enemy electrocuted by lightning spike!');
          }
        });
        tickCount++;
        if (tickCount > 7) {
          clearInterval(interval);
          spike.remove();
          log('Lightning Ground Spike ended!');
        }
      }, 1000);

      log('Lightning Ground Spike deployed!');
    }
  },

  // 72. Cosmic Starfall
  {
    name: 'Cosmic Starfall',
    description: 'Summon stars falling from the sky damaging everything on impact for 10 seconds.',
    func: async () => {
      log('Cosmic Starfall starting!');
      displayMessage('Cosmic stars are falling!', 3);
      await sleep(3000);

      const count = 40;
      for (let i = 0; i < count; i++) {
        const star = document.createElement('div');
        star.style.position = 'absolute';
        star.style.width = '20px';
        star.style.height = '20px';
        star.style.background = 'radial-gradient(circle, white, yellow)';
        star.style.borderRadius = '50%';
        star.style.left = (gameScrollPosition + Math.random() * gameContainer.offsetWidth) + 'px';
        star.style.bottom = (gameContainer.offsetHeight + 50) + 'px';
        star.style.boxShadow = '0 0 30px 10px white';
        gameWorld.appendChild(star);

        let speed = 15 + Math.random() * 6;
        let interval = setInterval(() => {
          if (!star.parentElement) {
            clearInterval(interval);
            return;
          }
          let bottom = parseInt(star.style.bottom);
          bottom -= speed;
          star.style.bottom = bottom + 'px';

          if (bottom <= 0) {
            createBurst(parseInt(star.style.left), 0);
            enemies = enemies.filter(enemy => {
              if (checkCollision(star, enemy)) {
                enemy.remove();
                log('Enemy smashed by Starfall!');
                return false;
              }
              return true;
            });
            obstacles = obstacles.filter(ob => {
              if (checkCollision(star, ob)) {
                ob.remove();
                log('Obstacle smashed by Starfall!');
                return false;
              }
              return true;
            });

            star.remove();
            clearInterval(interval);
          }
        }, 40);
        await sleep(180);
      }

      log('Cosmic Starfall ended!');
    }
  },

  // 73. Burning Spiral Barrage
  {
    name: 'Burning Spiral Barrage',
    description: 'Player spins and launches burning projectiles in a spiral for 8 seconds.',
    func: () => {
      const duration = 8000;
      const intervalMs = 150;
      let angle = 0;

      const interval = setInterval(() => {
        const bullet = document.createElement('div');
        bullet.style.position = 'absolute';
        bullet.style.width = '10px';
        bullet.style.height = '10px';
        bullet.style.borderRadius = '50%';
        bullet.style.backgroundColor = 'orange';
        bullet.style.boxShadow = '0 0 20px 8px orange';
        bullet.style.left = (playerPositionX + player.offsetWidth / 2) + 'px';
        bullet.style.bottom = (playerPositionY + player.offsetHeight / 2) + 'px';
        gameWorld.appendChild(bullet);

        let x = playerPositionX + player.offsetWidth / 2;
        let y = playerPositionY + player.offsetHeight / 2;
        const speed = 9;

        let currentAngle = angle;
        angle += Math.PI / 8;

        const move = () => {
          if (!bullet.parentElement) return;

          x += Math.cos(currentAngle) * speed;
          y += Math.sin(currentAngle) * speed;
          bullet.style.left = x + 'px';
          bullet.style.bottom = y + 'px';

          // Damage enemies
          enemies.forEach((enemy, idx) => {
            if (checkCollision(bullet, enemy)) {
              applyBurn(enemy);
              createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
              enemy.remove();
              enemies.splice(idx, 1);
              bullet.remove();
              return;
            }
          });

          if (x < 0 || x > gameWorld.offsetWidth || y < 0 || y > gameContainer.offsetHeight) {
            bullet.remove();
            return;
          }
          requestAnimationFrame(move);
        };
        move();
      }, intervalMs);

      setTimeout(() => {
        clearInterval(interval);
        log('Burning Spiral Barrage ended!');
      }, duration);

      log('Burning Spiral Barrage started!');
    }
  },

  // 74. Invulnerability Flash
  {
    name: 'Invulnerability Flash',
    description: 'Player becomes invulnerable and flashes bright white for 6 seconds.',
    func: () => {
      isInvincible = true;
      player.style.transition = 'filter 0.3s';
      player.style.filter = 'brightness(1.5) drop-shadow(0 0 15px white)';

      log('Invulnerability Flash activated!');

      setTimeout(() => {
        isInvincible = false;
        player.style.filter = '';
        log('Invulnerability Flash ended!');
      }, 6000);
    }
  },

  // 75. Aurora Shield
  {
    name: 'Aurora Shield',
    description: 'Surround the player with a colorful rotating shield that reflects bullets for 10 seconds.',
    func: () => {
      const shield = document.createElement('div');
      Object.assign(shield.style, {
        position: 'absolute',
        width: '120px',
        height: '120px',
        borderRadius: '50%',
        border: '4px solid transparent',
        left: (playerPositionX - 35) + 'px',
        bottom: (playerPositionY - 35) + 'px',
        zIndex: 9999,
        pointerEvents: 'none',
        background:
          'conic-gradient(from 0deg at 50% 50%, red, orange, yellow, green, blue, indigo, violet, red)',
        opacity: 0.75,
      });
      gameWorld.appendChild(shield);

      let angle = 0;
      isInvincible = true;

      const interval = setInterval(() => {
        angle += 2;
        if (!shield.parentElement) {
          clearInterval(interval);
          return;
        }
        shield.style.transform = `rotate(${angle}deg)`;
      }, 30);

      // Bullet reflection within 100px of shield center
      const reflectInterval = setInterval(() => {
        bullets.forEach((bullet, idx) => {
          const el = bullet.element;
          const bX = parseInt(el.style.left) + el.offsetWidth / 2;
          const bY = parseInt(el.style.bottom) + el.offsetHeight / 2;
          const cX = playerPositionX + player.offsetWidth / 2;
          const cY = playerPositionY + player.offsetHeight / 2;
          const dist = Math.hypot(bX - cX, bY - cY);

          if (dist < 60) {
            bullet.direction *= -1;
            el.style.backgroundColor = 'cyan';
            log('Bullet reflected by Aurora Shield!');
          }
        });
      }, 40);

      setTimeout(() => {
        isInvincible = false;
        shield.remove();
        clearInterval(interval);
        clearInterval(reflectInterval);
        log('Aurora Shield ended!');
      }, 10000);
    }
  },

  // 76. Lava Burst
  {
    name: 'Lava Burst',
    description: 'Erupt a circle of lava under the player damaging all enemies on ground for 5 seconds.',
    func: () => {
      const radius = 180;
      const lava = document.createElement('div');
      Object.assign(lava.style, {
        position: 'absolute',
        left: (playerPositionX + player.offsetWidth / 2 - radius) + 'px',
        bottom: (playerPositionY - radius) + 'px',
        width: radius * 2 + 'px',
        height: radius * 2 + 'px',
        borderRadius: '50%',
        background: 'radial-gradient(circle, orange, darkred)',
        zIndex: 9000,
        opacity: 0.75,
      });
      gameWorld.appendChild(lava);

      const interval = setInterval(() => {
        enemies.forEach((enemy, idx) => {
          const ex = parseInt(enemy.style.left) + enemy.offsetWidth / 2;
          const ey = parseInt(enemy.style.bottom) + enemy.offsetHeight / 2;
          const px = playerPositionX + player.offsetWidth / 2;
          const py = playerPositionY + player.offsetHeight / 2;
          const dist = Math.hypot(ex - px, ey - py);
          if (dist < radius) {
            enemy.remove();
            enemies.splice(idx, 1);
            createBurst(ex, ey);
            log('Enemy incinerated by Lava Burst!');
          }
        });
      }, 1000);

      setTimeout(() => {
        clearInterval(interval);
        lava.remove();
        log('Lava Burst ended!');
      }, 5000);
    }
  },

  // 77. Holographic Decoy
  {
    name: 'Holographic Decoy',
    description: 'Spawn a hologram copy of player that draws enemy fire for 8 seconds.',
    func: () => {
      const decoy = document.createElement('div');
      decoy.style.position = 'absolute';
      decoy.style.width = player.offsetWidth + 'px';
      decoy.style.height = player.offsetHeight + 'px';
      decoy.style.left = playerPositionX + 100 + 'px';
      decoy.style.bottom = playerPositionY + 'px';
      decoy.style.borderRadius = '50%';
      decoy.style.backgroundColor = 'rgba(0,0,255,0.5)';
      decoy.style.border = '2px dotted blue';
      decoy.style.zIndex = 9500;
      gameWorld.appendChild(decoy);

      let dir = 1;
      let speed = 4;

      const moveInterval = setInterval(() => {
        if (!decoy.parentElement) {
          clearInterval(moveInterval);
          return;
        }
        let newLeft = parseInt(decoy.style.left) + speed * dir;
        if (newLeft < playerPositionX + 50 || newLeft > playerPositionX + 150) dir *= -1;
        else decoy.style.left = newLeft + 'px';

        // Absorb enemy hits
        enemies.forEach((enemy, idx) => {
          if (checkCollision(enemy, decoy)) {
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx, 1);
            log('Enemy hit by decoy!');
          }
        });
      }, 50);

      setTimeout(() => {
        clearInterval(moveInterval);
        decoy.remove();
        log('Holographic Decoy disappeared!');
      }, 8000);

      log('Holographic Decoy created!');
    }
  },
  {
    name: "Cosmic Blast",
    description: "Create a huge expanding cosmic explosion that disintegrates all enemies around you.",
    func: () => {
      const radius = 300;
      const centerX = playerPositionX + player.offsetWidth / 2;
      const centerY = playerPositionY + player.offsetHeight / 2;

      const blast = document.createElement('div');
      Object.assign(blast.style, {
        position: 'absolute',
        left: (centerX - 50) + 'px',
        bottom: (centerY - 50) + 'px',
        width: '100px',
        height: '100px',
        borderRadius: '50%',
        background: 'radial-gradient(circle at center, #fff 0%, transparent 70%)',
        boxShadow: '0 0 40px 30px white',
        opacity: '0.7',
        pointerEvents: 'none',
        zIndex: 11000,
        transform: 'scale(0)',
        transition: 'transform 0.7s ease-out, opacity 0.7s ease-out'
      });
      gameWorld.appendChild(blast);

      // Trigger scale expanding + fading
      setTimeout(() => {
        blast.style.transform = 'scale(6)';
        blast.style.opacity = '0';
      }, 50);

      // Damage enemies in radius instantly
      enemies.forEach((enemy, idx) => {
        let ex = parseInt(enemy.style.left) + enemy.offsetWidth / 2;
        let ey = parseInt(enemy.style.bottom) + enemy.offsetHeight / 2;
        if (Math.hypot(ex - centerX, ey - centerY) <= radius) {
          createBurst(ex, ey);
          enemy.remove();
          enemies.splice(idx, 1);
          log("Enemy disintegrated by Cosmic Blast!");
        }
      });

      setTimeout(() => {
        blast.remove();
        log("Cosmic Blast ended!");
      }, 750);

      log("Cosmic Blast activated!");
    }
  },

  /** 102. Gravity Slam */
  {
    name: "Gravity Slam",
    description: "Player slams the ground causing a gravity wave that pulls enemies and obstacles toward you.",
    func: () => {
      const waveRadius = 220;
      const centerX = playerPositionX + player.offsetWidth / 2;
      const centerY = 0;

      const wave = document.createElement('div');
      Object.assign(wave.style, {
        position: 'absolute',
        left: (centerX - waveRadius) + 'px',
        bottom: '0px',
        width: (waveRadius * 2) + 'px',
        height: (waveRadius * 2) + 'px',
        borderRadius: '50%',
        border: '3px solid aqua',
        boxShadow: '0 0 35px aqua, inset 0 0 60px cyan',
        opacity: '0.85',
        pointerEvents: 'none',
        zIndex: 10000,
        animation: 'gravityPull 3s ease-out forwards'
      });
      gameWorld.appendChild(wave);

      if (!document.getElementById('gravityPullKeyframes')) {
        const style = document.createElement('style');
        style.id = 'gravityPullKeyframes';
        style.textContent = `
          @keyframes gravityPull {
            0% { transform: scale(0.3); opacity: 1; }
            100% { transform: scale(1); opacity: 0; }
          }
        `;
        document.head.appendChild(style);
      }

      const interval = setInterval(() => {
        [...enemies, ...obstacles].forEach(obj => {
          const ox = parseFloat(obj.style.left) + obj.offsetWidth / 2;
          const oy = parseFloat(obj.style.bottom) + obj.offsetHeight / 2;
          const dx = centerX - ox;
          const dy = centerY - oy;
          const dist = Math.hypot(dx, dy);
          if (dist < waveRadius && dist > 1) {
            obj.style.left = (parseFloat(obj.style.left) + dx * 0.1) + 'px';
            obj.style.bottom = (parseFloat(obj.style.bottom) + dy * 0.1) + 'px';
          }
        });
      }, 50);

      setTimeout(() => {
        clearInterval(interval);
        wave.remove();
        log("Gravity Slam ended!");
      }, 3000);

      log("Gravity Slam activated!");
    }
  },

  /** 103. Ultimate Flame Vortex */
  {
    name: "Ultimate Flame Vortex",
    description: "Player emits a spinning fiery vortex which continuously burns nearby enemies.",
    func: () => {
      const vortex = document.createElement('div');
      Object.assign(vortex.style, {
        position: 'absolute',
        left: (playerPositionX + player.offsetWidth/2 - 60) + 'px',
        bottom: (playerPositionY + player.offsetHeight/2 - 60) + 'px',
        width: '120px',
        height: '120px',
        borderRadius: '50%',
        border: '4px solid orangered',
        boxShadow: '0 0 40px 25px orange, inset 0 0 60px 35px red',
        opacity: '0.75',
        pointerEvents: 'none',
        zIndex: 9000,
        animation: 'vortexSpin 1s linear infinite'
      });
      gameWorld.appendChild(vortex);

      if (!document.getElementById('vortexSpinKeyframes')) {
        const style = document.createElement('style');
        style.id = 'vortexSpinKeyframes';
        style.textContent = `
          @keyframes vortexSpin {
            from {transform: rotate(0deg);}
            to {transform: rotate(360deg);}
          }
        `;
        document.head.appendChild(style);
      }

      const duration = 8000;
      const damageInterval = setInterval(() => {
        enemies.forEach((enemy, idx) => {
          const enemyCenterX = parseInt(enemy.style.left) + enemy.offsetWidth / 2;
          const enemyCenterY = parseInt(enemy.style.bottom) + enemy.offsetHeight / 2;
          const vortexCenterX = playerPositionX + player.offsetWidth / 2;
          const vortexCenterY = playerPositionY + player.offsetHeight / 2;

          const dist = Math.hypot(enemyCenterX - vortexCenterX, enemyCenterY - vortexCenterY);
          if (dist < 90) {
            applyBurn(enemy);
            log("Enemy burned by Flame Vortex!");
          }
        });
      }, 200);

      setTimeout(() => {
        clearInterval(damageInterval);
        vortex.remove();
        log("Ultimate Flame Vortex ended!");
      }, duration);

      log("Ultimate Flame Vortex activated!");
    }
  },

  /** 104. Boss Roar - Stun Wave */
  {
    name: "Boss Roar - Stun Wave",
    description: "Boss emits a powerful roar stunning the player and enemies near for 4 seconds.",
    func: async () => {
      displayMessage("Boss is roaring! Brace yourself!", 2);
      await sleep(2000);

      // Flash screen red
      const screenFlash = document.createElement('div');
      Object.assign(screenFlash.style, {
        position: 'fixed',
        width: '100vw',
        height: '100vh',
        top: '0',
        left: '0',
        backgroundColor: 'rgba(255,0,0,0.7)',
        zIndex: 20000,
        pointerEvents: 'none',
        opacity: '0',
        transition: 'opacity 0.1s ease-in-out',
      });
      document.body.appendChild(screenFlash);

      // Animate flash
      let fadeIn = true;
      const fadeCount = 6;
      let count = 0;

      const fadeInterval = setInterval(() => {
        screenFlash.style.opacity = fadeIn ? '0.7' : '0';
        fadeIn = !fadeIn;
        count++;
        if(count >= fadeCount) {
          clearInterval(fadeInterval);
          screenFlash.remove();
        }
      }, 200);

      // Stun player & enemies within 220px
      const stunDuration = 4000;
      let stunned = [];

      function stunEntity(el) {
        if(stunned.includes(el)) return;
        stunned.push(el);
        el.style.filter = 'grayscale(1) brightness(0.6)';
        el.style.pointerEvents = 'none';
      }

      stunEntity(player);
      enemies.forEach(enemy => {
        const dist = Math.hypot(parseInt(enemy.style.left) - playerPositionX, parseInt(enemy.style.bottom) - playerPositionY);
        if(dist < 220) {
          stunEntity(enemy);
        }
      });

      await sleep(stunDuration);

      // Remove stun effects
      stunned.forEach(el => {
        el.style.filter = '';
        el.style.pointerEvents = '';
      });

      log("Boss Roar stun ended!");
    }
  },

  /** 105. Secret: Time Splitter Enemy */
  {
    name: "Spawn Time Splitter Enemy",
    description: "Secret enemy: teleports randomly and delays its movement causing time glitches.",
    func: () => {
      // Add CSS only once
      if(!document.getElementById('time-splitter-style')) {
        const style = document.createElement('style');
        style.id = 'time-splitter-style';
        style.textContent = `
          .time-splitter {
            width: 35px;
            height: 35px;
            border-radius: 50%;
            background: linear-gradient(45deg, #8800ff, #440077);
            box-shadow: 0 0 10px purple, inset 0 0 5px indigo;
            position: absolute;
            cursor: pointer;
            z-index: 20;
          }
          .time-splitter.glitch {
            animation: glitchEffect 0.4s infinite;
          }
          @keyframes glitchEffect {
            0%, 100% { filter: drop-shadow(0 0 5px violet); }
            50% { filter: drop-shadow(10px 0 10px violet); }
          }
        `;
        document.head.appendChild(style);
      }

      const enemy = document.createElement('div');
      enemy.classList.add('time-splitter');
      enemy.style.left = (gameScrollPosition + gameContainer.offsetWidth + 60) + 'px';
      enemy.style.bottom = (100 + Math.random() * 200) + 'px';
      gameWorld.appendChild(enemy);
      enemies.push(enemy);

      let glitchState = false;
      let teleportCooldown = 0;

      const interval = setInterval(() => {
        if(!enemy.parentElement) {
          clearInterval(interval);
          return;
        }

        const currentX = parseFloat(enemy.style.left);
        if(teleportCooldown <= 0) {
          // Teleport randomly in a radius
          const offsetX = (Math.random() - 0.5) * 400;
          const offsetY = (Math.random() - 0.5) * 200;
          enemy.style.left = Math.min(Math.max(0, currentX + offsetX), gameWorld.offsetWidth - enemy.offsetWidth) + 'px';
          enemy.style.bottom = Math.min(gameContainer.offsetHeight - enemy.offsetHeight, Math.max(0, parseFloat(enemy.style.bottom) + offsetY)) + 'px';

          teleportCooldown = 120 + Math.random() * 100;
          glitchState = !glitchState;
          if(glitchState) enemy.classList.add('glitch'); else enemy.classList.remove('glitch');
        } else {
          // Slowly float left while glitch visible
          enemy.style.left = (currentX - 1) + 'px';
          teleportCooldown--;
        }

        // Destroy if goes off-screen left
        if(currentX < gameScrollPosition - enemy.offsetWidth) {
          enemy.remove();
          enemies.splice(enemies.indexOf(enemy), 1);
          clearInterval(interval);
          log('Time Splitter enemy vanished offscreen.');
        }

        // Collision with player
        if (checkCollision(player, enemy)) {
          reduceLives();
          createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
          enemy.remove();
          enemies.splice(enemies.indexOf(enemy), 1);
          clearInterval(interval);
          log('Time Splitter enemy hurt player!');
        }
      }, 30);

      log('Time Splitter enemy spawned - beware of time glitches!');
    }
  },

  /** 106. Infinite Lightning Chain */
  {
    name: "Infinite Lightning Chain",
    description: "A chain lightning that jumps through enemies infinitely (until no targets).",
    func: () => {
      if(enemies.length === 0) {
        log("No enemies for Infinite Lightning Chain");
        return;
      }

      let hitEnemies = new Set();

      function chain(currentEnemy) {
        if (!currentEnemy || hitEnemies.has(currentEnemy)) return;
        hitEnemies.add(currentEnemy);

        // Visual strike
        const flash = document.createElement('div');
        flash.style.position = 'absolute';
        flash.style.left = currentEnemy.style.left;
        flash.style.bottom = currentEnemy.style.bottom;
        flash.style.width = '35px';
        flash.style.height = '35px';
        flash.style.borderRadius = '50%';
        flash.style.boxShadow = '0 0 40px 20px cyan inset';
        flash.style.pointerEvents = 'none';
        flash.style.zIndex = 11000;
        gameWorld.appendChild(flash);

        setTimeout(() => flash.remove(), 400);

        // Remove enemy
        createBurst(parseInt(currentEnemy.style.left), parseInt(currentEnemy.style.bottom));
        currentEnemy.remove();
        enemies = enemies.filter(e => e !== currentEnemy);

        // Find next closest enemies within 150px
        const nextEnemies = enemies.filter(e => {
          const dx = parseInt(e.style.left) - parseInt(currentEnemy.style.left);
          const dy = parseInt(e.style.bottom) - parseInt(currentEnemy.style.bottom);
          return Math.hypot(dx, dy) <= 150 && !hitEnemies.has(e);
        });

        if(nextEnemies.length > 0) {
          setTimeout(() => {
            chain(nextEnemies[0]);
          }, 300); // Chain delay
        }
      }

      chain(enemies[Math.floor(Math.random() * enemies.length)]);
      log("Infinite Lightning Chain started!");
    }
  },

  /** 107. Rocket Rain */
  {
    name: "Rocket Rain",
    description: "Fire a heavy rain of rocketry missiles that track and destroy enemies rapidly.",
    func: () => {
      let missileCount = 20;

      function fireRocket() {
        if(!missileCount) {
          log("Rocket Rain complete!");
          return;
        }
        missileCount--;

        const missile = document.createElement('div');
        Object.assign(missile.style, {
          position: 'absolute',
          width: '14px',
          height: '6px',
          background: 'red',
          borderRadius: '6px',
          left: (playerPositionX + player.offsetWidth / 2) + 'px',
          bottom: (playerPositionY + player.offsetHeight / 2) + 'px',
          zIndex: 9500
        });
        gameWorld.appendChild(missile);

        let target = enemies.length ? enemies[Math.floor(Math.random() * enemies.length)] : null;
        let x = parseFloat(missile.style.left);
        let y = parseFloat(missile.style.bottom);
        let speed = 10;

        function move() {
          if (!missile.parentElement) return;
          if(!target || !target.parentElement) {
            missile.remove();
            return;
          }
          let tx = parseInt(target.style.left) + target.offsetWidth / 2;
          let ty = parseInt(target.style.bottom) + target.offsetHeight / 2;

          let dx = tx - x;
          let dy = ty - y;
          let dist = Math.hypot(dx, dy);
          let vx = (dx / dist) * speed;
          let vy = (dy / dist) * speed;

          x += vx;
          y += vy;
          missile.style.left = x + 'px';
          missile.style.bottom = y + 'px';

          if(dist < 12) {
            createBurst(tx, ty);
            target.remove();
            enemies = enemies.filter(en => en !== target);
            missile.remove();
            log("Enemy destroyed by rocket!");
            return;
          }

          if(x < 0 || x > gameWorld.offsetWidth || y < 0 || y > gameContainer.offsetHeight) {
            missile.remove();
            return;
          }
          requestAnimationFrame(move);
        }
        move();
      }

      let fireInterval = setInterval(() => {
        if(missileCount <= 0) {
          clearInterval(fireInterval);
          return;
        }
        fireRocket();
      }, 200);

      log("Rocket Rain activated!");
    }
  },

  /** 108. Time Distortion Field */
  {
    name: "Time Distortion Field",
    description: "Create a field slowly freezing all enemies and slowing player movement for 7 seconds.",
    func: () => {
      const fieldRadius = 250;
      const centerX = playerPositionX + player.offsetWidth / 2;
      const centerY = playerPositionY + player.offsetHeight / 2;

      const field = document.createElement('div');
      Object.assign(field.style, {
        position: 'absolute',
        left: (centerX - fieldRadius) + 'px',
        bottom: (centerY - fieldRadius) + 'px',
        width: (fieldRadius * 2) + 'px',
        height: (fieldRadius * 2) + 'px',
        borderRadius: '50%',
        backgroundColor: 'rgba(100,160,255,0.2)',
        border: '3px solid #44aaff',
        boxShadow: '0 0 40px 25px #44aaff inset',
        pointerEvents: 'none',
        opacity: '0.75',
        zIndex: 9000
      });
      gameWorld.appendChild(field);

      let originalSpeed = playerMaxSpeed;
      playerMaxSpeed *= 0.6; // Slow player

      const freezeInterval = setInterval(() => {
        enemies.forEach(enemy => {
          const ex = parseInt(enemy.style.left) + enemy.offsetWidth / 2;
          const ey = parseInt(enemy.style.bottom) + enemy.offsetHeight / 2;
          const dist = Math.hypot(ex - centerX, ey - centerY);
          if (dist <= fieldRadius) {
            enemy.classList.add('frozen-enemy');
            enemy.style.opacity = '0.3';
          }
        });
      }, 100);

      setTimeout(() => {
        clearInterval(freezeInterval);
        enemies.forEach(enemy => {
          enemy.classList.remove('frozen-enemy');
          enemy.style.opacity = '1';
        });
        playerMaxSpeed = originalSpeed;

        field.remove();
        log("Time Distortion Field ended!");
      }, 7000);

      log("Time Distortion Field activated!");
    }
  },

  /** 109. Acid Rain */
  {
    name: "Acid Rain",
    description: "Spawn acid drops from the sky that damage and slow enemies on hit for 8 seconds.",
    func: async () => {
      displayMessage("Acid Rain descending!", 3);
      await sleep(3000);

      let drops = [];
      let count = 0;
      const maxDrops = 40;

      function spawnDrop() {
        const drop = document.createElement('div');
        Object.assign(drop.style, {
          position: 'absolute',
          width: '12px',
          height: '20px',
          borderRadius: '50%',
          backgroundColor: 'darkgreen',
          opacity: '0.7',
          left: (gameScrollPosition + Math.random() * gameContainer.offsetWidth) + 'px',
          bottom: (gameContainer.offsetHeight + 20) + 'px',
          pointerEvents: 'none',
          zIndex: 9000
        });
        gameWorld.appendChild(drop);
        drops.push(drop);

        let speed = 10 + Math.random() * 5;
        let interval = setInterval(() => {
          if (!drop.parentElement) {
            clearInterval(interval);
            return;
          }
          drop.style.bottom = (parseFloat(drop.style.bottom) - speed) + 'px';

          // Collision damage
          enemies.forEach(enemy => {
            if (checkCollision(drop, enemy)) {
              applyBurn(enemy);
              enemy.dataset.speed = (parseFloat(enemy.dataset.speed || 1) * 0.5).toString();
              log("Enemy hit by acid drop!");
            }
          });

          if (parseFloat(drop.style.bottom) <= 0) {
            drop.remove();
            clearInterval(interval);
          }
        }, 40);
      }

      const spawnInterval = setInterval(() => {
        if (count >= maxDrops) {
          clearInterval(spawnInterval);
          setTimeout(() => {
            drops.forEach(drop => drop.remove());
            log("Acid Rain ended!");
          }, 3000);
          return;
        }
        spawnDrop();
        count++;
      }, 150);

      log("Acid Rain started!");
    }
  },

  /** 110. Electric Overload Blast */
  {
    name: "Electric Overload Blast",
    description: "Player emits a high-voltage shock around, damaging and paralyzing enemies for 5 seconds.",
    func: () => {
      const overload = document.createElement('div');
      Object.assign(overload.style, {
        position: 'absolute',
        left: (playerPositionX + player.offsetWidth / 2 - 150) + 'px',
        bottom: (playerPositionY + player.offsetHeight / 2 - 150) + 'px',
        width: '300px',
        height: '300px',
        borderRadius: '50%',
        boxShadow: '0 0 60px 30px yellow, inset 0 0 80px 40px #ffd',
        backgroundColor: 'rgba(255,255,150,0.15)',
        pointerEvents: 'none',
        zIndex: 12000,
        animation: 'electricPulse 1.5s ease-in-out infinite alternate'
      });

      gameWorld.appendChild(overload);

      if (!document.getElementById('electricPulseKeyframes')) {
        const style = document.createElement('style');
        style.id = 'electricPulseKeyframes';
        style.textContent = `
          @keyframes electricPulse {
            0% { box-shadow: 0 0 40px 20px yellow, inset 0 0 60px 30px #ffd; }
            100% { box-shadow: 0 0 90px 45px yellow, inset 0 0 120px 60px #ffd; }
          }
        `;
        document.head.appendChild(style);
      }

      const paralysisDuration = 5000;

      const interval = setInterval(() => {
        enemies.forEach((enemy, idx) => {
          const ecx = parseInt(enemy.style.left) + enemy.offsetWidth / 2;
          const ecy = parseInt(enemy.style.bottom) + enemy.offsetHeight / 2;
          const pcx = playerPositionX + player.offsetWidth / 2;
          const pcy = playerPositionY + player.offsetHeight / 2;
          const dist = Math.hypot(ecx - pcx, ecy - pcy);
          if(dist < 150) {
            enemy.classList.add('frozen-enemy');
            enemy.style.opacity = '0.3';
          }
        });
      }, 100);

      setTimeout(() => {
        clearInterval(interval);
        enemies.forEach(enemy => {
          enemy.classList.remove('frozen-enemy');
          enemy.style.opacity = '1';
        });
        overload.remove();
        log("Electric Overload Blast ended!");
      }, paralysisDuration);

      log("Electric Overload Blast activated!");
    }
  },

  /** 111. Secret Enemy: Crystal Beetle */
  {
    name: "Spawn Crystal Beetle",
    description: "Secret enemy: Slow-moving beetle covered by reflective crystal armor.",
    func: () => {
      if(!document.getElementById('crystalBeetleStyle')) {
        const style = document.createElement('style');
        style.id = 'crystalBeetleStyle';
        style.textContent = `
          .crystal-beetle {
            width: 35px;
            height: 35px;
            border-radius: 50%;
            background: linear-gradient(135deg, #88eef3, #44aacc);
            box-shadow: 0 0 8px #22ccff;
            border: 3px solid #55eeff;
            position: absolute;
            cursor: pointer;
            z-index: 25;
          }
          .crystal-beetle.shielded {
            border-color: white;
            box-shadow: 0 0 30px 5px white;
          }
        `;
        document.head.appendChild(style);
      }

      const beetle = document.createElement('div');
      beetle.classList.add('crystal-beetle', 'shielded');
      beetle.style.left = (gameScrollPosition + gameContainer.offsetWidth + 60) + 'px';
      beetle.style.bottom = (30 + Math.random() * 50) + 'px';

      beetle.dataset.shieldHits = '4';
      beetle.dataset.speed = '1.5';

      gameWorld.appendChild(beetle);
      enemies.push(beetle);

      // Move left slowly, remove after shield hits depleted
      let moveInterval = setInterval(() => {
        if(!beetle.parentElement) {
          clearInterval(moveInterval);
          return;
        }

        const currentX = parseFloat(beetle.style.left);
        beetle.style.left = (currentX - 1.5) + 'px';

        if(currentX < gameScrollPosition - beetle.offsetWidth) {
          beetle.remove();
          enemies.splice(enemies.indexOf(beetle), 1);
          clearInterval(moveInterval);
          log("Crystal Beetle went idle offscreen.");
          return;
        }

        // Remove shield when hit count reaches zero - listen on bullet collision separately!
        if(beetle.dataset.shieldHits === '0') {
          beetle.classList.remove('shielded');
          beetle.style.border = '3px solid #005566';
          log("Crystal Beetle's crystal armor destroyed!");
        }
      }, 40);

      log("Crystal Beetle spawned, it has a tough crystal shield!");
    }
  },

  /** 112. Power-Up: Nano Repair Bots */
  {
    name: "Nano Repair Bots",
    description: "Summon nano bots that slowly repair player's armor and heal 1 life every 2 seconds for 12 seconds.",
    func: () => {
      const botCount = 4;
      const bots = [];

      for(let i = 0; i < botCount; i++) {
        const bot = document.createElement('div');
        Object.assign(bot.style, {
          position: 'absolute',
          width: '18px',
          height: '18px',
          borderRadius: '50%',
          backgroundColor: 'lightgreen',
          border: '2px solid green',
          opacity: '0.8',
          pointerEvents: 'none',
          zIndex: 12000,
          left: (playerPositionX + (i - (botCount/2)) * 25) + 'px',
          bottom: (playerPositionY + player.offsetHeight / 2) + 'px',
          animation: 'botFloat 2s ease-in-out infinite alternate',
        });
        gameWorld.appendChild(bot);
        bots.push(bot);
      }

      if(!document.getElementById('botFloatAnimation')) {
        const style = document.createElement('style');
        style.id = 'botFloatAnimation';
        style.textContent = `
          @keyframes botFloat {
            from { transform: translateY(0); }
            to { transform: translateY(14px); }
          }
        `;
        document.head.appendChild(style);
      }

      let healsDone = 0;
      const maxHeals = 6;

      const healInterval = setInterval(() => {
        if(healsDone >= maxHeals) {
          clearInterval(healInterval);
          bots.forEach(bot => bot.remove());
          log("Nano Repair Bots finished healing!");
          return;
        }
        if(lives < 7) {
          lives++;
          updateDisplay();
          log("Nano Repair Bots healed 1 life!");
        }
        healsDone++;
      }, 2000);

      log("Nano Repair Bots deployed!");
    }
  },

  /** 113. Power-Up: Shadow Cloak Escape */
  {
    name: "Shadow Cloak Escape",
    description: "Player becomes semi-invisible and cannot be hit for 7 seconds while moving 30% faster.",
    func: () => {
      player.style.opacity = '0.3';
      player.style.border = '2px solid violet';
      const originalSpeed = playerMaxSpeed;
      playerMaxSpeed *= 1.3;

      isInvincible = true;

      log("Shadow Cloak Escape activated!");

      setTimeout(() => {
        player.style.opacity = '1';
        player.style.border = '';
        playerMaxSpeed = originalSpeed;
        isInvincible = false;
        log("Shadow Cloak Escape ended!");
      }, 7000);
    }
  },

  /** 114. Boss Summon: Shadow Minions */
  {
    name: "Boss Summon - Shadow Minions",
    description: "Boss summons 4 shadow minions that follow and attack the player.",
    func: () => {
      if(!boss) {
        log("No active boss to summon minions.");
        return;
      }

      const minions = [];
      for(let i=0; i<4; i++) {
        const minion = document.createElement('div');
        minion.classList.add('enemy');
        minion.style.position = 'absolute';
        minion.style.backgroundColor = 'rgba(20, 20, 20, 0.8)';
        minion.style.left = (parseInt(boss.style.left) + i * 45) + 'px';
        minion.style.bottom = (parseInt(boss.style.bottom) + 10) + 'px';
        minion.style.width = '30px';
        minion.style.height = '30px';
        minion.style.borderRadius = '50%';
        gameWorld.appendChild(minion);
        enemies.push(minion);
        minions.push(minion);
      }

      // Minion follow and attack
      const interval = setInterval(() => {
        minions.forEach((minion, idx) => {
          if(!minion.parentElement) {
            minions.splice(idx, 1);
            if(minions.length === 0) clearInterval(interval);
            return;
          }
          let mx = parseFloat(minion.style.left);
          let my = parseFloat(minion.style.bottom);
          let px = playerPositionX;
          let py = playerPositionY;

          const dx = px - mx;
          const dy = py - my;
          const dist = Math.hypot(dx, dy);

          if(dist > 5) {
            minion.style.left = (mx + (dx / dist) * 3) + 'px';
            minion.style.bottom = (my + (dy / dist) * 3) + 'px';
          }

          if(checkCollision(minion, player)) {
            reduceLives();
            createBurst(mx, my);
            minion.remove();
            enemies.splice(enemies.indexOf(minion), 1);
            minions.splice(idx, 1);
          }
        });
      }, 50);

      log("Boss summoned Shadow Minions!");
    }
  },

  /** 115. Power-Up: Frost Grip */
  {
    name: "Frost Grip",
    description: "Freeze player in place but freeze all enemies for 5 seconds.",
    func: async () => {
      displayMessage("Frost Grip activated! You are frozen but so are enemies!", 1);
      let frozenPosX = playerPositionX;
      let frozenPosY = playerPositionY;
      player.style.opacity = '0.4';
      isFrozenInPlace = true;

      enemies.forEach(enemy => {
        enemy.classList.add('frozen-enemy');
        enemy.style.opacity = '0.2';
      });

      await sleep(5000);

      isFrozenInPlace = false;
      player.style.opacity = '1';
      enemies.forEach(enemy => {
        enemy.classList.remove('frozen-enemy');
        enemy.style.opacity = '1';
      });

      log("Frost Grip ended!");
    }
  },

  /** 116. Secret Power-Up: Mirror Barrier */
  {
    name: "Mirror Barrier",
    description: "Create a temporary barrier that reflects all bullets for 10 seconds.",
    func: () => {
      const barrier = document.createElement('div');
      Object.assign(barrier.style, {
        position: 'absolute',
        width: '140px',
        height: '140px',
        borderRadius: '50%',
        border: '4px double cyan',
        left: (playerPositionX - 60) + 'px',
        bottom: (playerPositionY - 60) + 'px',
        boxShadow: '0 0 35px 15px cyan',
        opacity: '0.6',
        pointerEvents: 'none',
        zIndex: 10000
      });
      gameWorld.appendChild(barrier);

      const reflectInterval = setInterval(() => {
        bullets.forEach(bullet => {
          const bRect = bullet.element.getBoundingClientRect();
          const barrierRect = barrier.getBoundingClientRect();

          if(!(bRect.right < barrierRect.left || bRect.left > barrierRect.right ||
              bRect.bottom < barrierRect.top || bRect.top > barrierRect.bottom)) {
            bullet.direction *= -1;
            bullet.element.style.backgroundColor = 'cyan';
            log("Bullet reflected by Mirror Barrier!");
          }
        });
      }, 40);

      setTimeout(() => {
        clearInterval(reflectInterval);
        barrier.remove();
        log("Mirror Barrier expired!");
      }, 10000);

      log("Mirror Barrier activated!");
    }
  },

  /** 117. Power-Up: Warp Dash */
  {
    name: "Warp Dash",
    description: "Dash forward instantly 400px, passing through all enemies and destroying them.",
    func: () => {
      const distance = 400;
      let startX = playerPositionX;
      const targetX = Math.min(gameWorld.offsetWidth - player.offsetWidth, startX + distance);
      const step = 35;

      const dashInterval = setInterval(() => {
        if (playerPositionX >= targetX) {
          clearInterval(dashInterval);
          log("Warp Dash ended!");
          return;
        }
        playerPositionX += step;
        player.style.left = playerPositionX + 'px';

        enemies.forEach((enemy, idx) => {
          if (checkCollision(player, enemy)) {
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx, 1);
            log("Enemy destroyed by Warp Dash!");
          }
        });
      }, 50);

      log("Warp Dash started!");
    }
  },

  /** 118. Boss Power: Shadow Tornado */
  {
    name: "Boss Power - Shadow Tornado",
    description: "Boss summons a shadow tornado pulling player and enemies causing continuous damage.",
    func: () => {
      if (!boss) {
        log("No active boss for Shadow Tornado.");
        return;
      }
      const tornado = document.createElement('div');
      Object.assign(tornado.style, {
        position: 'absolute',
        width: '220px',
        height: '220px',
        borderRadius: '50%',
        border: '5px solid rgba(30,30,30,0.7)',
        background: 'radial-gradient(circle at center, rgba(50,50,50,0.7), rgba(10,10,10,0.1))',
        left: (parseInt(boss.style.left) + boss.offsetWidth / 2 - 110) + 'px',
        bottom: (parseInt(boss.style.bottom) + boss.offsetHeight / 2 - 110) + 'px',
        opacity: '0.85',
        pointerEvents: 'none',
        zIndex: 15000,
        animation: 'spinTornado 2s linear infinite',
      });
      gameWorld.appendChild(tornado);

      if(!document.getElementById('spinTornadoKeyframes')) {
        const style = document.createElement('style');
        style.id = 'spinTornadoKeyframes';
        style.textContent = `
          @keyframes spinTornado {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
          }
        `;
        document.head.appendChild(style);
      }

      let duration = 12000; // 12 seconds
      const pullStrength = 0.12;
      const damageInterval = 150;

      const interval = setInterval(() => {
        if(!tornado.parentElement) {
          clearInterval(interval);
          return;
        }

        // Pull enemies & player toward center of tornado
        const centerX = parseInt(tornado.style.left) + 110;
        const centerY = parseInt(tornado.style.bottom) + 110;

        function pullObj(el) {
          const x = parseInt(el.style.left) + (el.offsetWidth / 2);
          const y = parseInt(el.style.bottom) + (el.offsetHeight / 2);
          const dx = centerX - x;
          const dy = centerY - y;
          const dist = Math.hypot(dx, dy);
          if(dist > 1) {
            el.style.left = (parseInt(el.style.left) + dx * pullStrength) + 'px';
            el.style.bottom = (parseInt(el.style.bottom) + dy * pullStrength) + 'px';
          }
        }

        [player, ...enemies].forEach(pullObj);

        // Damage any enemies or player very close
        enemies.forEach((enemy, idx) => {
          const ex = parseInt(enemy.style.left) + enemy.offsetWidth / 2;
          const ey = parseInt(enemy.style.bottom) + enemy.offsetHeight / 2;
          if (Math.hypot(ex - centerX, ey - centerY) < 70) {
            createBurst(ex, ey);
            enemy.remove();
            enemies.splice(idx, 1);
            log("Enemy destroyed by Shadow Tornado!");
          }
        });

        // Damage player if close and not invincible
        const playerX = playerPositionX + player.offsetWidth / 2;
        const playerY = playerPositionY + player.offsetHeight / 2;
        if (Math.hypot(playerX - centerX, playerY - centerY) < 70) {
          reduceLives();
          log("Player hit by Shadow Tornado!");
        }

      }, damageInterval);

      setTimeout(() => {
        clearInterval(interval);
        tornado.remove();
        log("Shadow Tornado ended!");
      }, duration);

      log("Boss cast Shadow Tornado!");
    }
  },

  /** 119. Quickstep Frenzy */
  {
    name: "Quickstep Frenzy",
    description: "Player rapidly dashes back and forth for 8 seconds damaging all enemies touched.",
    func: () => {
      player.classList.add('glow');
      let distance = 0;
      let direction = 1;
      const maxDistance = 350;
      const step = 22;

      const interval = setInterval(() => {
        if(distance > maxDistance) {
          distance = 0;
          direction = -direction;
        }
        playerPositionX = Math.min(Math.max(0, playerPositionX + direction * step), gameWorld.offsetWidth - player.offsetWidth);
        player.style.left = playerPositionX + 'px';

        enemies.forEach((enemy, idx) => {
          if(checkCollision(player, enemy)) {
            createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            enemy.remove();
            enemies.splice(idx, 1);
            log("Enemy smashed by Quickstep Frenzy!");
          }
        });

        distance += step;
      }, 100);

      setTimeout(() => {
        clearInterval(interval);
        player.classList.remove('glow');
        log("Quickstep Frenzy ended!");
      }, 8000);

      log("Quickstep Frenzy activated!");
    }
  },

  /** 120. Power-Up: Plasma Shield Explosion */
  {
    name: "Plasma Shield Explosion",
    description: "Create a plasma shield that explodes damaging all enemies within 160px after 7 seconds.",
    func: () => {
      const shield = document.createElement('div');
      Object.assign(shield.style, {
        position: 'absolute',
        width: '140px',
        height: '140px',
        borderRadius: '50%',
        border: '5px solid cyan',
        left: (playerPositionX - 55) + 'px',
        bottom: (playerPositionY - 55) + 'px',
        boxShadow: '0 0 35px 15px cyan inset',
        opacity: '0.75',
        pointerEvents: 'none',
        zIndex: 9000
      });
      gameWorld.appendChild(shield);

      setTimeout(() => {
        createBurst(playerPositionX + player.offsetWidth / 2, playerPositionY + player.offsetHeight / 2);
        enemies.forEach((enemy, idx) => {
          const ex = parseInt(enemy.style.left) + enemy.offsetWidth / 2;
          const ey = parseInt(enemy.style.bottom) + enemy.offsetHeight / 2;
          const px = playerPositionX + player.offsetWidth / 2;
          const py = playerPositionY + player.offsetHeight / 2;
          const dist = Math.hypot(ex - px, ey - py);
          if(dist < 160) {
            enemy.remove();
            enemies.splice(idx, 1);
            log("Enemy obliterated by Plasma Shield Explosion!");
          }
        });
        shield.remove();
        log("Plasma Shield Explosion triggered!");
      }, 7000);

      log("Plasma Shield created!");
    }
  },


];




// Usage:


// Add the new fun functions to the existing list


function updatePageInfo() {
  const totalPages = Math.ceil(filteredClasses.length / elementsPerPage);
  pageInfoSpan.textContent = `Page ${currentElementPage + 1} / ${totalPages || 1}`;
  prevBtn.disabled = currentElementPage === 0;
  nextBtn.disabled = currentElementPage >= totalPages - 1;
}

// Handlers for prev/next buttons in element list pagination

nextBtn.onclick = () => {
  const totalPages = Math.ceil(filteredClasses.length / elementsPerPage);
  if (currentElementPage < totalPages - 1) {
    currentElementPage++;
    displayElementList();
  }
};

spawnOffsetSlider.addEventListener('input', () => {
  spawnOffset = parseInt(spawnOffsetSlider.value, 10);
  spawnOffsetValueDisplay.textContent = spawnOffset;
});

// Filter elements on search input change
searchInput.oninput = () => {
  const searchTerm = searchInput.value.trim().toLowerCase();
  if (searchTerm) {
    filteredClasses = allCssClasses.filter(c => c.toLowerCase().includes(searchTerm));
  } else {
    filteredClasses = allCssClasses;
  }
  currentElementPage = 0;
  selectedElementClass = null;
  spawnElementBtn.disabled = true;
  previewContainer.innerHTML = '<em>Select element to preview</em>';
  displayElementList();
};


  const powerUpClasses = [
    "super-speed", "invincibility", "teleportation",
    "reflective-shield", "double-shot", "extra-life",
    "score-boost", "mega-jump", "energy-blast", "light-speed",
    "blazing-trail", "sonic-wave", "armor", "telekinetic",
    "camouflage", "dimension-shift", "energy-drain", "mind-control",
    "hologram", "fire", "ice", "hypno"
  ];


function updateFunCooldownUI() {
  const now = Date.now();
  const cooldownDiv = document.getElementById('fun-cooldown-message');
  const buttons = document.querySelectorAll('#fun-functions-list button');

  // Use 1000 (milliseconds) for 1-second cooldown check instead of 100
  const timeSinceLastCall = (now - lastFunCallTime) / 1000; // Corrected to divide by 1000 for seconds

  if (timeSinceLastCall < funCooldownSecs) {
    const secondsLeft = Math.ceil(funCooldownSecs - timeSinceLastCall);
    cooldownDiv.textContent = `Cooldown: Please wait ${secondsLeft} second${secondsLeft !== 1 ? 's' : ''} before next function call.`;
    buttons.forEach(btn => btn.disabled = true);
  } else {
    cooldownDiv.textContent = 'You can call a fun function!';
    buttons.forEach(btn => btn.disabled = false);
  }
}

function renderFilteredFunFunctions(filterText = '') {
  const filter = filterText.trim().toLowerCase();
  funFunctionsListDiv.innerHTML = '';
  const filtered = funFunctions.filter(f => f.name.toLowerCase().includes(filter) || (f.description && f.description.toLowerCase().includes(filter)));
  if (filtered.length === 0) {
    funFunctionsListDiv.innerHTML = '<em>No fun functions match your search.</em>';
    return;
  }
  filtered.forEach((f, idx) => {
    const btn = document.createElement('button');
    btn.textContent = f.name;
    btn.title = f.description || '';
    btn.style.padding = '8px 12px';
    btn.style.cursor = 'pointer';
    btn.style.width = '100%';
    btn.style.textAlign = 'left';

    btn.onclick = () => {
      f.func();
    };

    funFunctionsListDiv.appendChild(btn);
  });
}

// Initially render full list
renderFilteredFunFunctions();

// Search input event
funSearchInput.addEventListener('input', e => {
  renderFilteredFunFunctions(e.target.value);
});

// Build and render function buttons list
function renderFunFunctions() {
  const container = document.getElementById('fun-functions-list');

  // Create search input if it doesn't exist yet
  let searchInput = document.getElementById('fun-functions-search');
  if (!searchInput) {
    searchInput = document.createElement('input');
    searchInput.id = 'fun-functions-search';
    searchInput.type = 'search';
    searchInput.placeholder = 'Search fun functions...';
    searchInput.style.width = '100%';
    searchInput.style.marginBottom = '12px';
    searchInput.style.padding = '6px';
    searchInput.style.fontSize = '14px';
    container.parentNode.insertBefore(searchInput, container);

    // Re-render buttons as user types
    searchInput.addEventListener('input', () => {
      renderFunFunctions();
    });
  }

  const filterText = searchInput.value.trim().toLowerCase();

  container.innerHTML = ''; // Clear previous buttons

  // Filter functions by search term in name or description
  const filteredFun = filterText === '' 
    ? funFunctions 
    : funFunctions.filter(f => 
        f.name.toLowerCase().includes(filterText) || (f.description && f.description.toLowerCase().includes(filterText))
      );

  if (filteredFun.length === 0) {
    container.innerHTML = '<em>No fun functions match your search.</em>';
    return;
  }

  filteredFun.forEach(f => {
    const btn = document.createElement('button');
    btn.textContent = f.name;
    btn.title = f.description;
    btn.style.padding = '8px 12px';
    btn.style.cursor = 'pointer';

    btn.onclick = () => {
      const now = Date.now();
      if (now - lastFunCallTime < funCooldownSecs * 1000) {
        // Still cooling down - ignore click
        return;
      }
      try {
        f.func();
      } catch (err) {
        log(`Error running function ${f.name}: ${err}`);
      }
      lastFunCallTime = now;
      updateFunCooldownUI();
    };

    container.appendChild(btn);
  });

  // Initial cooldown UI update
  updateFunCooldownUI();

  // Run cooldown UI updates every second, only once
  if (!renderFunFunctions._cooldownIntervalId) {
    renderFunFunctions._cooldownIntervalId = setInterval(updateFunCooldownUI, 1000);
  }
}


  // Create preview element for selected class
function showElementPreview(cssClass) {
  previewContainer.innerHTML = '';
  if (!cssClass) {
    previewContainer.innerHTML = '<em>Select element to preview</em>';
    return;
  }
  const previewEl = document.createElement('div');
  previewEl.className = cssClass;
  previewEl.textContent = cssClass;
  previewEl.style.margin = 'auto';
  previewEl.style.width = '100px';
  previewEl.style.height = '100px';
  previewEl.style.position = 'relative';
  previewEl.style.display = 'flex';
  previewEl.style.justifyContent = 'center';
  previewEl.style.alignItems = 'center';
  previewEl.style.backgroundColor = 'rgba(0,255,255,0.1)';
  previewContainer.appendChild(previewEl);

  // Try to detect any CSS animation and run it (optional)
  const computed = window.getComputedStyle(previewEl);
  const animationName = computed.animationName || computed.webkitAnimationName;
  if (animationName && animationName !== 'none') {
    previewEl.style.animationPlayState = 'running';
  }
}

// Spawn one element with the selected class near player position on clicking spawn button
spawnElementBtn.onclick = () => {
  if (!selectedElementClass) return;

  let el;
  const spawnX = playerPositionX + spawnOffset;

  if (allPowerUpTypes.includes(selectedElementClass)) {
    el = spawnPowerUpOfType(selectedElementClass, spawnOffset);
    log(`Spawned power-up: ${selectedElementClass} at +${spawnOffset}px`);
  } else {
    el = document.createElement('div');
    el.className = selectedElementClass;
    el.style.position = 'absolute';
    el.style.left = spawnX + 'px';
    el.style.bottom = '0px';
    gameWorld.appendChild(el);

    const enemyClasses = [
      "enemy", "flying-enemy", "charging-enemy", "split-enemy", "laser-enemy",
      "sniper-enemy", "reflective-enemy", "velocity-enemy", "sticky-enemy",
      "teleporter-enemy", "mourning-enemy", "virus-drone"
    ];

    if (enemyClasses.includes(selectedElementClass)) {
      enemies.push(el);
    } else if (selectedElementClass === 'boss') {
      boss = el; // Assign global boss reference
      boss.style.bottom = '100px'; // Adjust position
    } else if (selectedElementClass === 'obstacle') {
      obstacles.push(el);
    } else if (selectedElementClass === 'platform') {
      platforms.push(el);
    } else if (selectedElementClass === 'power-up') {
      powerUps.push(el);
    } else if (selectedElementClass === 'coin') {
      coins.push(el);
    }

    log(`Spawned element: ${selectedElementClass} at x=${spawnX}`);
  }

  el.style.outline = '2px solid cyan';
  setTimeout(() => {
    if (el) el.style.outline = '';
  }, 1500);

  // Undo/Redo stack
  if (typeof spawnedElementsStack !== 'undefined') {
    spawnedElementsStack.push(el);
    if (typeof redoStack !== 'undefined') redoStack.length = 0;
    if (typeof updateUndoRedoButtons === 'function') updateUndoRedoButtons();
  }
};

  // --- Character Modifiers Tab functions ---

  function updatePlayerColor(color) {
    player.style.backgroundColor = color;
  }
  playerColorInput.oninput = (e) => {
    updatePlayerColor(e.target.value);
  };

gravitySlider.oninput = e => {
  gravity = parseFloat(e.target.value);
  gravityValue.textContent = gravity.toFixed(2);
};

playerSpeedSlider.oninput = e => {
  playerMaxSpeed = parseFloat(e.target.value);
  playerSpeedValue.textContent = playerMaxSpeed.toFixed(2);
};

bulletSpeedSlider.oninput = e => {
  bulletSpeed = parseFloat(e.target.value);
  bulletSpeedValue.textContent = bulletSpeed.toFixed(2);
};

  // Initialize values from existing variables (if set)
  playerColorInput.value = window.getComputedStyle(player).backgroundColor || '#4CAF50';
  if (window.gravity !== undefined) gravitySlider.value = window.gravity;
  else gravitySlider.value = 0.5;
  gravityValue.textContent = gravitySlider.value;

  if (window.playerMaxSpeed !== undefined) playerSpeedSlider.value = window.playerMaxSpeed;
  else playerSpeedSlider.value = 5;
  playerSpeedValue.textContent = playerSpeedSlider.value;

  if (window.bulletSpeed !== undefined) bulletSpeedSlider.value = window.bulletSpeed;
  else bulletSpeedSlider.value = 5;
  bulletSpeedValue.textContent = bulletSpeedSlider.value;

  // --- Map Modifier Tab functions ---

  bgColorInput.oninput = e => {
    gameContainer.style.backgroundColor = e.target.value;
  };

  function toggleVisibility(collection, visible) {
    collection.forEach(el => {
      el.style.display = visible ? '' : 'none';
    });
  }

  togglePlatforms.onchange = e => {
    toggleVisibility(platforms, e.target.checked);
  };
  toggleObstacles.onchange = e => {
    toggleVisibility(obstacles, e.target.checked);
  };
  toggleEnemies.onchange = e => {
    toggleVisibility(enemies, e.target.checked);
  };
  togglePowerups.onchange = e => {
    toggleVisibility(powerUps, e.target.checked);
  };
  toggleCoins.onchange = e => {
    toggleVisibility(coins, e.target.checked);
  };

  // --- Experiment Mode and Settings tab ---

  // Experiment Mode: freezes enemies (pauses their movement / removes from move list)
  // Stores original functions and disables updates for enemies

// Undo button removes last spawned element
undoBtn.addEventListener('click', () => {
  if (spawnedElementsStack.length === 0) return;

  const lastEl = spawnedElementsStack.pop();
  if (lastEl) {
    lastEl.remove();
    redoStack.push(lastEl);
    log(`Undo spawn`);
  }
  updateUndoRedoButtons();
});

// Redo button restores last undone spawn
redoBtn.addEventListener('click', () => {
  if (redoStack.length === 0) return;

  const el = redoStack.pop();
  if (el) {
    gameWorld.appendChild(el);
    spawnedElementsStack.push(el);
    log(`Redo spawn`);
  }
  updateUndoRedoButtons();
});

// Enable/disable Undo/Redo buttons based on stacks
function updateUndoRedoButtons() {
  undoBtn.disabled = spawnedElementsStack.length === 0;
  redoBtn.disabled = redoStack.length === 0;
}


function spawnPowerUpOfType(type, offset = 200) {
  const powerUp = document.createElement('div');
  powerUp.classList.add('power-up');
  powerUp.setAttribute('data-type', type);
  powerUp.style.backgroundColor = getPowerUpColor(type);
  powerUp.style.position = 'absolute';
  powerUp.style.left = (playerPositionX + offset) + 'px';
  powerUp.style.bottom = (Math.floor(Math.random() * 100) + 50) + 'px';
  gameWorld.appendChild(powerUp);
  powerUps.push(powerUp);
  return powerUp;
}

  function freezeEnemies() {
    enemies.forEach(enemy => {
      if (!enemy.classList.contains('sandbox-frozen')) {
        enemy.classList.add('sandbox-frozen');
        frozenEnemyPositions.set(enemy, {left: enemy.style.left, bottom: enemy.style.bottom});
        enemy.style.transition = 'none';
        // Freeze by flag; we do not call movement on frozen enemies (modify your game loop to respect if you add that)
      }
    });
  }
  function unfreezeEnemies() {
    enemies.forEach(enemy => {
      enemy.classList.remove('sandbox-frozen');
    });
    frozenEnemyPositions.clear();
  }

  experimentModeCheckbox.onchange = e => {
    experimentModeEnabled = e.target.checked;
    if (experimentModeEnabled) {
      freezeEnemies();
      experimentControls.style.display = 'block';
      log("Experiment Mode Enabled: Enemies frozen.");
    } else {
      unfreezeEnemies();
      experimentControls.style.display = 'none';
      selectedEnemy = null;
      selectedEnemyInfoSpan.textContent = 'None';
      log("Experiment Mode Disabled: Enemies unfrozen.");
    }
  };

  unfreezeEnemiesBtn.onclick = () => {
    unfreezeEnemies();
    experimentModeCheckbox.checked = false;
    experimentControls.style.display = 'none';
    selectedEnemy = null;
    selectedEnemyInfoSpan.textContent = 'None';
    log("Unfroze all enemies through Experiment Control.");
  };

  // Map Modifier tab enhancement: select enemy by click for movement in experiment mode
  toggleEnemies.parentElement.addEventListener('click', (ev) => {
    if(!experimentModeEnabled) return;
    if(ev.target.tagName.toLowerCase() === 'input') return; // ignore checkbox clicks

    // Reset any existing highlights
    enemies.forEach(en => {
      en.style.outline = '';
    });

    if (enemies.length === 0) {
      selectedEnemy = null;
      selectedEnemyInfoSpan.textContent = 'None';
      return;
    }

    // Select the first enemy visible, or improve this by popup list if you want
    // For demo: select random visible enemy
    const visibleEnemies = enemies.filter(en => en.style.display !== 'none');
    if (visibleEnemies.length === 0) return;
    selectedEnemy = visibleEnemies[0];
    selectedEnemy.style.outline = '2px solid magenta';
    selectedEnemyInfoSpan.textContent = `Class: ${selectedEnemy.className}`;
  });

  // Movement buttons for selected enemy
  enemyMoveButtons.forEach(btn => {
    btn.onclick = () => {
      if (!selectedEnemy) return;
      let leftPx = parseInt(selectedEnemy.style.left) || 0;
      let bottomPx = parseInt(selectedEnemy.style.bottom) || 0;

      switch(btn.dataset.dir) {
        case 'up': bottomPx += 10; break;
        case 'down': bottomPx = Math.max(0, bottomPx - 10); break;
        case 'left': leftPx = Math.max(0, leftPx - 10); break;
        case 'right': leftPx += 10; break;
      }
      selectedEnemy.style.left = leftPx + 'px';
      selectedEnemy.style.bottom = bottomPx + 'px';
      log(`Moved selected enemy ${btn.dataset.dir} to (left:${leftPx}px, bottom:${bottomPx}px)`);
    };
  });

  // --- Logs window ---

  function log(msg) {
    // Time stamp + message
    const time = new Date().toLocaleTimeString();
    logsContent.textContent += `[${time}] ${msg}\n`;
    logsContent.scrollTop = logsContent.scrollHeight;
  }
  clearLogsBtn.onclick = () => {
    logsContent.textContent = '';
  };

  enableLogsCheckbox.onchange = e => {
    if (e.target.checked) {
      logsWindow.style.display = 'block';
      log('Logs window enabled');
    } else {
      logsWindow.style.display = 'none';
    }
  };


  // --- Initialize data WHEN sandbox mode is started ---

  function startSandboxMode() {
    // Show sandbox GUI
    gui.style.display = 'flex';
    localStorage.setItem('gameMode', 'sandbox');
    // Reset inputs to current values (optional)
    playerColorInput.value = rgbToHex(
      window.getComputedStyle(player).backgroundColor || '#4CAF50'
    );
    gravitySlider.value = window.gravity !== undefined ? window.gravity : 0.5;
    gravityValue.textContent = gravitySlider.value;
    playerSpeedSlider.value = window.playerMaxSpeed !== undefined ? window.playerMaxSpeed : 5;
    playerSpeedValue.textContent = playerSpeedSlider.value;
    bulletSpeedSlider.value = window.bulletSpeed !== undefined ? window.bulletSpeed : 5;
    bulletSpeedValue.textContent = bulletSpeedSlider.value;
    bgColorInput.value = rgbToHex(window.getComputedStyle(gameContainer).backgroundColor || '#333333');

    togglePlatforms.checked = platforms.every(el => el.style.display !== 'none');
    toggleObstacles.checked = obstacles.every(el => el.style.display !== 'none');
    toggleEnemies.checked = enemies.every(el => el.style.display !== 'none');
    togglePowerups.checked = powerUps.every(el => el.style.display !== 'none');
    toggleCoins.checked = coins.every(el => el.style.display !== 'none');

    // Extract & show all CSS classes initially
    allCssClasses = extractAllCssClasses();
    filteredClasses = allCssClasses;
    currentElementPage = 0;
    selectedElementClass = null;
    spawnElementBtn.disabled = true;
    searchInput.value = '';
    displayElementList();
    renderFunFunctions();
    clearAllElements();
    playerPositionX = 50;
    playerPositionY = 0;
    player.style.left = playerPositionX + 'px';
    player.style.bottom = playerPositionY + 'px';

    score = 0;
    lives = 3;
    level = 1;
    updateDisplay();
    startGame();
    gui.style.left = '';
    gui.style.top = '';
    gui.style.right = '20px';
    gui.style.bottom = '';

    if (gameInterval) clearInterval(gameInterval);
    gameInterval = setInterval(gameLoop, 1000 / 60);

    log('Sandbox Mode activated');

    // Ensure sandbox doesn't auto-close when starting for testing
  }

  // Utility: convert rgb/rgba string to hex color for input[type=color]
  function rgbToHex(rgb) {
    const m = rgb.match(/^rgba?\((\d+),\s*(\d+),\s*(\d+)/i);
    if (!m) return '#000000';
    return "#" + ((1 << 24) + (parseInt(m[1]) << 16) + (parseInt(m[2]) << 8) + parseInt(m[3])).toString(16).slice(1);
  }

  // Hide sandbox GUI initially (until mode started)
  gui.style.display = 'none';

  // Expose startSandboxMode globally for your "Sandbox Mode" button
  window.startSandboxMode = startSandboxMode;

  // Optional: you can auto-enable sandbox for testing now:
  //startSandboxMode();

  // --- DONE SETUP ---
 

            window.addEventListener('keydown', handleKeydown);
            window.addEventListener('keyup', handleKeyup);


const upgrades = [
    { name: 'Super Speed', price: 4500, effect: 'Increase speed by 10%', id: 'speedBoost' },
    { name: 'Super bullet', price: 1200, effect: 'Faster bullet speed', id: 'doubleDamage' },
    { name: 'Double jump', price: 7500, effect: 'Double jump', id: 'doubleJump' },
    { name: 'Extra Lives', price: 2500, effect: 'Gain 3 extra lives', id: 'ExtraLives' }, // Add this line for Extra Lives
    // Add more upgrades as needed
];

function getCssClasses() {
    const classes = new Set();
    for (const sheet of document.styleSheets) {
        try {
            if (!sheet.cssRules) continue; // skip if no rules available
            for (const rule of sheet.cssRules) {
                if (rule.selectorText) {
                    const selectors = rule.selectorText.split(/\s*,\s*/);
                    selectors.forEach(selector => {
                        // Match class names in selectors (e.g. ".enemy", ".split-enemy", ".boss-door")
                        const matches = selector.match(/\.(\w[\w-]*)/g);
                        if (matches) {
                            matches.forEach(cls => classes.add(cls.substring(1)));
                        }
                    });
                }
            }
        } catch (e) {
            // Ignore CORS protected stylesheets
        }
    }
    return Array.from(classes).sort();
}

// Render elements with search and preview support


function showEndlessModeButton() {
    const endlessBtn = document.getElementById('endless-mode-btn');
    if (endlessBtn) {
        endlessBtn.style.display = 'inline-block';
        endlessBtn.disabled = false;
    }
}

function showSandboxModeButton() {
    const sandboxBtn = document.getElementById('sandbox-mode-btn');
    if (sandboxBtn) {
        sandboxBtn.style.display = 'inline-block';
        sandboxBtn.disabled = false;
    }
}

// Function to select an upgrade
// Function to select the current upgrade
function selectUpgrade(index) {
    selectedUpgrade = upgrades[index]; // Select the upgrade at the given index
}

function updateShopScoreDisplay() {
    const shopScoreDisplay = document.getElementById('shop-score');
    shopScoreDisplay.textContent = `Shop Score: ${playerScore}`; // Display the total amount
}

// Function to display current selected upgrade details
function displaySelectedUpgrade() {
    const upgradeInfo = document.getElementById("upgrade-list");
    upgradeInfo.innerHTML += `<br><strong>Selected Upgrade:</strong><br>
        ${selectedUpgrade.name}<br>
        Price: ${selectedUpgrade.price}<br>
        Effect: ${selectedUpgrade.effect}<br>`;
}

// Declare the selectedUpgrade at the top
let selectedUpgrade = null;
let currentUpgradeIndex = 0; // Keep track of the currently selected upgrade

// Function to open upgrades
function openUpgrades() {
    document.getElementById("instructions").style.display = "none"; // Hide main menu
    document.getElementById("upgrades-menu").style.display = "block"; // Show upgrades menu
    displayUpgradeOptions(); // Display available upgrades
    selectUpgrade(currentUpgradeIndex); // Start with first upgrade selected
}

function closeUpgrades() {
    document.getElementById("upgrades-menu").style.display = "none"; // Hide upgrades menu
    document.getElementById("instructions").style.display = "flex"; // Show main menu again
}

// Function to buy the selected upgrade
// Function to buy the selected upgrade
// Function to buy the selected upgrade

        function showGameModeOptions() {
            document.getElementById('instructions').style.display = 'none'; // Hide start button
            document.getElementById('game-mode-options').style.display = 'block'; // Show game mode options
        }

        // Function to show level options for Endless Mode
        function showLevelOptions() {
            document.getElementById('game-mode-options').style.display = 'none'; // Hide game mode options
            document.getElementById('level-options').style.display = 'block'; // Show level buttons
        }




function startEndlessMode(chosenLevel) {
    console.log('Endless Mode Selected for Level:', chosenLevel); // Debug log
        document.getElementById('level-options').style.display = 'none'; // Hide level options
    // Set the game mode to Endless
    localStorage.setItem('gameMode', 'endless'); // This sets the gameMode in local storage
    isEndlessMode = true; // Indicate that we are now in endless mode
    currentEndlessLevel = chosenLevel; // Set the chosen level for this session
    
    localStorage.setItem('endlessLevel', currentEndlessLevel); // Save the selected level to local storage

    resetGame(); // Reset your game state

    switchLevelBackground(); // Set the correct background according to currentEndlessLevel

    spawnEndlessEntities(); // Spawn enemies based on the current endless level

checkCollisionWithPlatformsAndObstacles();

    gameInterval = setInterval(gameLoop, 1000 / 60); // Start the game loop    
}

// Ensure the currentEndlessLevel is used in your functions where needed, 
// for instance in the game loop or resetGame function if appropriate
window.addEventListener('load', () => {
    loadEquippedUpgrades();

    const endlessUnlocked = localStorage.getItem('endlessModeUnlocked') === 'true';

    const sandboxBtn = document.getElementById('sandbox-mode-btn');

    const sandboxUnlocked = localStorage.getItem('sandboxModeUnlocked') === 'true';

    const endlessBtn = document.getElementById('endless-mode-btn');


    if (endlessUnlocked) {
        // Show endless mode button properly
        if (endlessBtn) {
            endlessBtn.style.display = 'inline-block';  // Show
            endlessBtn.disabled = false;
            endlessBtn.style.visibility = 'visible';
            endlessBtn.removeAttribute('hidden');
        }
    } else {
        // Hide endless mode button initially
        if (endlessBtn) {
            endlessBtn.style.display = 'none';
        }
    }

    if (sandboxUnlocked) {
        // Show endless mode button properly
        if (sandboxBtn) {
            sandboxBtn.style.display = 'inline-block';  // Show
            sandboxBtn.disabled = false;
            sandboxBtn.style.visibility = 'visible';
            sandboxBtn.removeAttribute('hidden');
        }
    } else {
        // Hide endless mode button initially
        if (sandboxBtn) {
            sandboxBtn.style.display = 'none';
        }
    }

    // Reset temp variables - only if you really intend to reset them on load
    currentGameMode = null;
    currentEndlessLevel = null;
});

// Store purchased upgrades separately

// Function to buy and equip/unequip upgrades
function buyUpgrade() {
    const upgrade = upgrades[currentPage]; // Get the currently displayed upgrade
    if (!upgrade) {
        return displayMessage("Please select an upgrade.");
    }

    const score = parseInt(localStorage.getItem('playerScore')) || 0;
    const upgradeIndex = upgradesEquipped.indexOf(upgrade.id);
    const purchasedIndex = upgradesPurchased.indexOf(upgrade.id);

    // If the upgrade is already equipped
    if (upgradeIndex > -1) {
        // Unequip logic
        upgradesEquipped.splice(upgradeIndex, 1);
        removeUpgradeEffects(upgrade); // Remove effects of the unequipped upgrade
        displayMessage(`${upgrade.name} has been unequipped!`);
    } else {
        // If the upgrade is already purchased but not equipped
        if (purchasedIndex > -1) {
            // Just equip the upgrade
            upgradesEquipped.push(upgrade.id);
            applyUpgrade(upgrade); // Apply effects of the newly equipped upgrade
            displayMessage(`${upgrade.name} has been equipped!`);
        } else {
            // Check if the player has enough score to buy the upgrade
            if (score < upgrade.price) {
                return displayMessage("You need more score to buy this upgrade.");
            }

            // Deduct the cost and "purchase" the upgrade
            localStorage.setItem('playerScore', score - upgrade.price);
            upgradesPurchased.push(upgrade.id); // Mark the upgrade as purchased
            upgradesEquipped.push(upgrade.id); // Equip it
            applyUpgrade(upgrade); // Apply effects of the newly equipped upgrade
            displayMessage(`${upgrade.name} has been equipped!`);
        }
    }

    // Save the equipped upgrades and purchased upgrades to local storage
    saveUpgrades();
    
    // Refresh equipped display if needed
    updateEquippedDisplay(); 

    // Update the button text or state accordingly
    updateButtonText(upgrade.id);
}

function loadEquippedUpgrades() {
    const savedUpgradesEquipped = localStorage.getItem('upgradesEquipped');
    if (savedUpgradesEquipped) {
        upgradesEquipped = JSON.parse(savedUpgradesEquipped); // Update contents instead of reassigning with const
        upgradesEquipped.forEach(upgradeId => {
            const upgrade = upgrades.find(up => up.id === upgradeId);
            if (upgrade) {
                applyUpgrade(upgrade); // Apply effects of loaded upgrades
            }
        });
    }

    const savedUpgradesPurchased = localStorage.getItem('upgradesPurchased');
    if (savedUpgradesPurchased) {
        upgradesPurchased = JSON.parse(savedUpgradesPurchased); // Update contents
    }
}

// Function to save the upgrades to local storage
function saveUpgrades() {
    localStorage.setItem('upgradesEquipped', JSON.stringify(upgradesEquipped));
    localStorage.setItem('upgradesPurchased', JSON.stringify(upgradesPurchased));
}

// Function to update the button text based on the equipped state
function updateButtonText(upgradeId) {
    const upgrade = upgrades.find(up => up.id === upgradeId);
    if (upgrade) {
        const button = document.getElementById('upgrade-list'); // Assume the button has this ID
        const isEquipped = upgradesEquipped.indexOf(upgradeId) > -1;
        button.textContent = isEquipped ? "Unequip" : "Buy Upgrade"; 
    }
}

// Function to remove effects when unequipping an upgrade
function removeUpgradeEffects(upgrade) {
    switch (upgrade.id) {
        case 'speedBoost':
            playerMaxSpeed -= 1.5; // Revert speed increase
            break;
        case 'doubleDamage':
            bulletSpeed -= 7;
            break;
        case 'doubleJump':
            maxJumps = 1
            isDoubleJumpEnabled = false; // Enable double jump
            console.log('Double Jump Activated!');
            break;
        case 'ExtraLives': // New case for Extra Lives upgrade
            removeLife();
            console.log('Extra lives granted! Total lives:', lives); // Log the new lives total
            break;
        // Add additional cases for removing effects of new upgrades here
    }
}

function startGamee() {
                localStorage.setItem('gameMode', 'story'); // Set game mode to endless
                startGame();
}

// Function to apply effects of an upgrade
function applyUpgrade(upgrade) {
    switch (upgrade.id) {
        case 'speedBoost':
            playerMaxSpeed += 2; // Increase speed
            break;
        case 'doubleDamage':
            bulletSpeed += 7;
            break;
        case 'doubleJump':
            maxJumps = 2; // Allow an additional jump
            isDoubleJumpEnabled = true; // Enable double jump
            console.log('Double Jump Activated! You can now jump again mid-air.');
            break;
        case 'ExtraLives': // New case for Extra Lives upgrade
            gainExtraLife2();
            console.log('Extra lives granted! Total lives:', lives); // Log the new lives total
            break;
        // Add additional cases for new upgrades here
    }
}

// Function to view equipped upgrades
function viewEquippedUpgrades() {
    const equippedList = document.getElementById("equipped-upgrades");
    
    // Toggle display of the equipped upgrades
    if (equippedList.style.display === "none") {
        equippedList.style.display = "block"; // Show the equipped upgrades
        updateEquippedDisplay(); // Update the display with currently equipped upgrades
    } else {
        equippedList.style.display = "none"; // Hide the equipped upgrades
    }
}

// Function to update the equipped display
function viewEquippedUpgrades() {
    // Open a new blank tab
    const equippedWindow = window.open("", "_blank");
    
    // Create the HTML content for the equipped upgrades
    let equippedContent = '<html><head><title>Equipped Upgrades</title></head><body>';
    equippedContent += '<h3>Equipped Upgrades:</h3>'; // Add header

    if (upgradesEquipped.length === 0) {
        equippedContent += "<p>No upgrades equipped.</p>"; // Message when no upgrades are equipped
    } else {
        upgradesEquipped.forEach(id => {
            const upgrade = upgrades.find(upg => upg.id === id);
            if (upgrade) {
                equippedContent += `
                    <div>
                        <strong>${upgrade.name}</strong><br>
                        Price: ${upgrade.price}<br>
                        Effect: ${upgrade.effect}<br>
                    </div>
                    <hr>
                `;
            }
        });
    }

    equippedContent += '</body></html>'; // Close HTML tags
    
    // Write the content to the new window
    equippedWindow.document.write(equippedContent);
    equippedWindow.document.close(); // Close the document for rendering
}

function updateEquippedDisplay() {
    const equippedList = document.getElementById("equipped-upgrades");
    equippedList.innerHTML = ""; // Clear the current display

    if (upgradesEquipped.length === 0) {
        equippedList.innerHTML = "<p>No upgrades equipped.</p>"; // Handle the case where no upgrades are equipped
    } else {
        upgradesEquipped.forEach(id => {
            const upgrade = upgrades.find(upg => upg.id === id);
            if (upgrade) {
                equippedList.innerHTML += `
                    <div>
                        <strong>${upgrade.name}</strong><br>
                        Price: ${upgrade.price}<br>
                        Effect: ${upgrade.effect}<br>
                    </div>
                    <hr>
                `;
            }
        });
    }
}

if (upgradesEquipped.includes(selectedUpgrade.id)) {
    // Unequip logic
    const index = upgradesEquipped.indexOf(selectedUpgrade.id);
    if (index > -1) upgradesEquipped.splice(index, 1);
    displayMessage(`${selectedUpgrade.name} is now unequipped!`);
} else {
    // Equip logic
    localStorage.setItem('playerScore', score - selectedUpgrade.price);
    upgradesEquipped.push(selectedUpgrade.id);
    displayMessage(`${selectedUpgrade.name} has been equipped!`);
}

// Refresh equipped display
updateEquippedDisplay(); // Call it here to update the UI

function updateNavigationButtons(totalUpgrades) {
    const prevBtn = document.querySelector('#upgrades-menu button[onclick="previousUpgrade()"]');
    const nextBtn = document.querySelector('#upgrades-menu button[onclick="nextUpgrade()"]');
    
    prevBtn.disabled = currentPage === 0; // Disable if on the first page
    nextBtn.disabled = (currentPage + 1) * upgradesPerPage >= totalUpgrades; // Disable if on the last page
}



// Function to display messages to the player
function displayMessage(text, seconds = 3) {
    bossMessageElement.textContent = text; // example
    bossMessageElement.style.display = "block";
    setTimeout(() => {
        bossMessageElement.style.display = "none";
    }, seconds * 1000);
}

function nextUpgrade() {
    if (currentPage < upgrades.length - 1) {
        currentPage++;
        displayUpgradeOptions();
    }
}

function previousUpgrade() {
    if (currentPage > 0) {
        currentPage--;
        displayUpgradeOptions();
    }
}

function displayUpgradeOptions() {
    const upgradeList = document.getElementById("upgrade-list");
    const upgrade = upgrades[currentPage];


    const equipped = upgradesEquipped.includes(upgrade.id) ? " (Equipped)" : ""; // Check if equipped
    upgradeList.innerHTML = `
        <strong>${upgrade.name}</strong>${equipped}<br>
        Price: ${upgrade.price}<br>
        Effect: ${upgrade.effect}<br>
    `;

    // Update navigation buttons
    updateNavigationButtons();
}

 
function handleKeydown(e) {
    switch (e.key) {
        case 'ArrowLeft':
            movingLeft = true;
            currentDirection = -1;
            break;
        case 'ArrowRight':
            movingRight = true;
            currentDirection = 1;
            break;
        case 'ArrowUp':
            handleJump();
            break;
        case ' ': // Space bar for shooting
            if (canShoot) {
                shootBullet(currentDirection);
                canShoot = false;
                setTimeout(() => canShoot = true, 300);
            }
            break;
        case 'z':
        case 'Z': // Power-Up activation
            if (currentPowerUp) { // Check if there is a power-up to use
                usePowerUp();
            } else if (bossPowerObtained) { // Charge if the boss power is obtained and no power-up is active
                isCharging = true;
                chargeTime = 0;
            }
            break;
        case 'e':
        case 'E':
            interact(); // Trigger the interact function when 'E' is pressed
            break;
    }
}
 
function handleKeyup(e) {
    switch (e.key) {
        case 'ArrowLeft':
            movingLeft = false;
            break;
        case 'ArrowRight':
            movingRight = false;
            break;
        case 'z':
        case 'Z':
            if (bossPowerObtained && isCharging) {
                isCharging = false;
                shootLaserBlast(chargeTime);
            }
            break;
    }
}
 
 
function handleJump() {
    if (playerPositionY === 0) { // If the player is on the ground, perform a regular jump
        playerVelocityY = playerJumpStrength; // Apply jump force
        jumpCount = 1; // Set jump count to indicate first jump
        isJumping = true; // Set jumping status to true
    } else if (jumpCount < maxJumps) { // Allow double jump if jump count allows
        doubleJump(); // Call double jump function
    }
}
 
            function nextDialogue() {
                if (dialogueIndex < dialogues.length - 1) {
                    dialogueIndex++;
                    dialoguePara.textContent = dialogues[dialogueIndex];
                } else {
                    intro.style.display = 'none';
                    startGame();
                }
            }





function doubleJump() {
    if (jumpCount < maxJumps) { // Check if the player can still jump
        playerVelocityY = playerJumpStrength; // Apply jump force
        jumpCount++; // Increment the jump count
        isJumping = true; // Set jumping status to true
    }
}
 
            function shootBullet(direction) {
                const bullet = createBullet(direction);
                bullets.push({ element: bullet, direction });
                gameWorld.appendChild(bullet);
 
                if (currentPowerUp === 'double-shot') {
                    const altBullet = createBullet(direction + 1);
                    bullets.push({ element: altBullet, direction });
                    gameWorld.appendChild(altBullet);
                }
 
                if (currentPowerUp === 'speed-bullet') {
                    const sideBullet1 = createBullet(direction + 6);
                    const sideBullet2 = createBullet(direction - 6);
                    bullets.push({ element: sideBullet1, direction });
                    bullets.push({ element: sideBullet2, direction });
                    gameWorld.appendChild(sideBullet1);
                    gameWorld.appendChild(sideBullet2);
                }
            }
 
            function createBurst(x, y) {
                const burst = document.createElement('div');
                burst.classList.add('burst');
                burst.style.left = x + 'px';
                burst.style.bottom = y + 'px';
                gameWorld.appendChild(burst);
                setTimeout(() => burst.remove(), 500);
            }
function moveCamera() {
    const isSandbox = localStorage.getItem('gameMode') === 'sandbox';

    if (isSandbox) {
        // Free roaming camera controlled by player X without clamp
        // Just center camera on player position, no limiting
        const proposedScroll = playerPositionX - (gameContainer.offsetWidth / 2);
        gameScrollPosition = proposedScroll;  // Allow any value, including negative

    } else if (!isInBossDoor) {
        let proposedScroll = Math.max(0, playerPositionX - (gameContainer.offsetWidth / 2));

        if (proposedScroll > maxGameScrollPosition) {
            maxGameScrollPosition = proposedScroll;
        }
        gameScrollPosition = maxGameScrollPosition;
    } else {
        gameScrollPosition = Math.max(0, playerPositionX - (gameContainer.offsetWidth / 2));
    }

    // Apply transform, floor or round to avoid sub-pixel blur (optional)
    gameWorld.style.transform = `translateX(${-gameScrollPosition}px)`;
}

// Function to reset player and possibly generate more obstacles
function resetPlayerPosition() {
    playerPositionX = 50; // Reset to starting position
    player.style.left = playerPositionX + 'px'; // Ensure the player is positioned correctly

    // Optionally, regenerate obstacles or enemies here
    regenerateEntities(); // Call a function that generates new obstacles and/or enemies
}

// Function to regenerate entities
function regenerateEntities() {
    // Logic to create and append new obstacles/enemies depending on your game mechanics
    for (let i = 0; i < 5; i++) { // Change the number to spawn desired quantity
        spawnObstacle(); // or spawnEnemy(); as needed
    }
}
 
let summonCooldown = 0;
 
function summonAllies() {
    for (let i = 0; i < 3; i++) {
        let ally = createElement('ally', [], parseInt(player.style.left) + (i * 30));
        ally.style.bottom = player.style.bottom;
        gameWorld.appendChild(ally);
 
        let destroyCount = 0;
        let moveInterval = setInterval(() => {
            ally.style.left = (parseInt(ally.style.left) + 5) + 'px';
 
            enemies.forEach((enemy, index) => {
                if (checkCollision(ally, enemy) && destroyCount < 3) {
                    enemy.remove();
                    enemies.splice(index, 1);
                    destroyCount++;
                }
            });
 
            if (destroyCount >= 3) {
                ally.remove();
                clearInterval(moveInterval);
            }
        }, 50);
 
        setTimeout(() => {
            ally.remove();
            clearInterval(moveInterval);
        }, 5000);
    }
}
 
 
 
function createBulletTrail(x, y) {
    const trail = document.createElement('div');
    trail.classList.add('bullet-trail');
    trail.style.left = x + 'px';
    trail.style.bottom = y + 'px';
    gameWorld.appendChild(trail);
 
    setTimeout(() => {
        trail.style.opacity = '0';
        setTimeout(() => trail.remove(), 300);
    }, 50);
}
 
function moveBullets() {
    bullets.forEach((bulletObj, index) => {
        const bullet = bulletObj.element;
        const bulletDirection = bulletObj.direction;

        // Calculate new position
        const newX = parseInt(bullet.style.left) + (bulletDirection * bulletSpeed);
        bullet.style.left = newX + 'px';

        createBulletTrail(newX, parseInt(bullet.style.bottom));

        // Remove if out of bounds
        if (newX > gameScrollPosition + gameContainer.offsetWidth || newX < 0) {
            bullet.remove();
            bullets.splice(index, 1);
        } else {
            // Check collisions with enemies
            for (let enemyIndex = 0; enemyIndex < enemies.length; enemyIndex++) {
                const enemy = enemies[enemyIndex];
                if (checkCollision(bullet, enemy)) {
                    if (enemy.classList.contains('reflective-enemy')) {
                        // Handle reflective enemy bullet collision
                        handleBulletCollisionWithReflectiveEnemy(enemy, bullet);
                        bullet.remove();
                        bullets.splice(index, 1);
                        break;
                    } else if (enemy.classList.contains('boost-drainer')) {
                        // Handle boost drainer bullet collision
                        if (handleBoostDrainerHit(bulletObj, index)) {
                            // Bullet handled and removed inside handler
                            break;
                        }
                    } else {
                        // Handle other enemy hits
                        handleEnemyHit(enemy, enemyIndex);
                        createBurst(newX, parseInt(bullet.style.bottom));
                        bullet.remove();
                        bullets.splice(index, 1);
                        break;
                    }
                }
            }
            checkBossHit();
        }
    });
}
 
function handleEnemyHit(enemy, enemyIndex) {
    if (enemy.classList.contains('split-enemy')) {
        handleSplitterEnemyHit(enemy, enemyIndex);
    } else if (enemy.classList.contains('infected')) {
        // Existing infected enemy logic...
        let shieldHitsLeft = parseInt(enemy.dataset.shieldHitsLeft) || 0;

        if (shieldHitsLeft > 0) {
            shieldHitsLeft--;
            enemy.dataset.shieldHitsLeft = shieldHitsLeft.toString();

            if (shieldHitsLeft === 0) enemy.classList.remove('shielded');

            enemy.style.opacity = '0.5';
            setTimeout(() => {
                if (enemy) enemy.style.opacity = '0.8';
            }, 150);
            return;
        }

        let health = parseInt(enemy.dataset.health) || 1;
        health--;

        if (health <= 0) {
            enemy.remove();
            enemies.splice(enemyIndex, 1);
        } else {
            enemy.dataset.health = health.toString();
            enemy.style.opacity = '0.5';
            setTimeout(() => {
                if (enemy) enemy.style.opacity = '0.8';
            }, 150);
        }
    } else {
        // Normal enemy - destroy immediately
        enemy.remove();
        enemies.splice(enemyIndex, 1);
    }

    score += 10;
    playerScore += 50;
    localStorage.setItem('playerScore', playerScore);
    updateDisplay();
}
 
function startGame() {
    // Hide game mode options and other screens
    document.getElementById("game-mode-options").style.display = "none";
    gameOverScreen.style.display = 'none';
    instructions.style.display = 'none';

    // Retrieve the game mode from local storage
    const gameMode = localStorage.getItem('gameMode');

    if (gameMode === 'story') {
        // Logic for starting Story Mode
        resetGame(false); // Continue from current Story Mode level
        levelIntro.style.display = 'flex'; // Show level intro for Story Mode
    } else if (gameMode === 'endless') {
        // Logic for starting Endless Mode
        if (!localStorage.getItem('endlessLevel')) {
            localStorage.setItem('endlessLevel', '1'); // Start Endless level at 1 if not set
        }
        resetGame(false); // Continue from last saved Endless level
        levelIntro.style.display = 'flex'; // Show level intro for Endless Mode
    } else if (gameMode === 'sandbox') {
        // Logic for starting Sandbox Mode
        // You can skip level intro or show some sandbox intro if you want
        resetGame(false); // Reset game for fresh sandbox session, or false to continue?
        levelIntro.style.display = 'none'; // Hide level intro; sandbox doesn't need level intro
        clearInterval(gameInterval); // Stop any existing intervals if any
    } else {
        // Default to Story Mode if no mode is set
        localStorage.setItem('gameMode', 'story'); // Default to Story Mode
        localStorage.setItem('storyLevel', '2'); // Set initial level for Story Mode
        resetGame(true); // Start a new game
        levelIntro.style.display = 'flex'; // Show level intro screen
    }
}
 
            function startLevel() {
                levelIntro.style.display = 'none';
                gameInterval = setInterval(gameLoop, 1000 / 60);
            }
 
function resetGame(isNewGame = false) {
    lives = upgradesEquipped.includes('ExtraLives') ? 6 : 3; // Set lives based on the Extra Lives upgrade

    // Reset player state variables
    playerPositionX = 50; 
    playerPositionY = 0; 
    playerVelocityX = 0; 
    playerVelocityY = 0; 
    isJumping = false;
    jumpCount = 0;
    isDoubleJumpEnabled = false; 
    gameScrollPosition = 0; 
    
    clearAllElements(); // Clear all game entities

    // Reset the level based on the game mode.
    const gameMode = localStorage.getItem('gameMode');
    if (gameMode === 'endless') {
        level = localStorage.getItem('endlessLevel') 
                ? parseInt(localStorage.getItem('endlessLevel')) // Retrieve endless level
                : 1; // Start at Level 1 if none found
    } else {
        level = localStorage.getItem('storyLevel') 
                ? parseInt(localStorage.getItem('storyLevel')) 
                : 1; // Default for story mode
    }

    switchLevelBackground(); // Set the background according to the current level

    updateDisplay(); // Reflect updates on the UI
}


 
function updateDisplay() {
    if (isEndlessMode) {
        // For Endless Mode
        levelDisplay.textContent = `Level: ${currentEndlessLevel}`;
    } else {
        // For Story Mode
        levelDisplay.textContent = `Level: ${storyModeLevel}`;
    }
    scoreDisplay.textContent = `Score: ${score}`;
    livesDisplay.textContent = `Lives: ${lives}`;
    timerDisplay.textContent = `Timer: ${powerUpTimer}`;
}
 



function updatePlayerPosition() {
    // Calculate velocity based on input
    if (movingRight) {
        playerVelocityX = playerMaxSpeed;
    } else if (movingLeft) {
        playerVelocityX = -playerMaxSpeed;
    } else {
        playerVelocityX = 0;
    }

    // Tentative new position
  let newPlayerX = playerPositionX + playerVelocityX;

  if (bossFightActive) {
    // Boss room horizontal boundaries (adjust these to fit your boss room)
    const BOSS_ROOM_LEFT = 100;
    const BOSS_ROOM_RIGHT = 700;  

    // Clamp newPlayerX so player can't go outside boss walls
    newPlayerX = Math.min(Math.max(newPlayerX, BOSS_ROOM_LEFT), BOSS_ROOM_RIGHT);
    
  } else if (!isInBossDoor) {
    // Moving border and player left clamp applied only outside boss door/fight
    let proposedScroll = Math.max(0, newPlayerX - (gameContainer.offsetWidth / 2));

    if (proposedScroll > leftBoundaryX) {
      leftBoundaryX = proposedScroll;
    }

    if (newPlayerX < leftBoundaryX) {
      // Clamp player so they cannot move backward beyond moving border
      newPlayerX = leftBoundaryX;
    }
  }
  
  // Apply the final clamped position
  playerPositionX = newPlayerX;
  player.style.left = playerPositionX + 'px';

    // Jump/gravity logic stays the same...

    let onPlatform = checkCollisionWithPlatformsAndObstacles();

    platforms.forEach(platform => {
        if (checkCollision(player, platform) && playerVelocityY < 0) {
            playerPositionY = parseInt(platform.style.bottom) + platform.offsetHeight;
            playerVelocityY = 0;
            isJumping = false;
            jumpCount = 0;
            onPlatform = true;
        }
    });

    if (!onPlatform || isJumping) {
        playerVelocityY -= gravity;
        playerPositionY += playerVelocityY;

        if (playerPositionY <= 0) {
            playerPositionY = 0;
            playerVelocityY = 0;
            isJumping = false;
            jumpCount = 0;
        }
    } else {
        playerVelocityY = 0;
    }
    player.style.bottom = playerPositionY + 'px';

    // Move camera (handles boss door differently)
    moveCamera();
}


 
function spawnEntities() {
    if (!isPaused && !bossFightActive) {
        if (Math.random() < 0.003) spawnObstacle();
        
        // Spawn enemies based on the current level
        if (level === 1) {
            if (Math.random() < 0.005) spawnEnemy();
            if (Math.random() < 0.003) spawnFlyingEnemy();
            if (Math.random() < 0.002) spawnObstacle();
        } else if (level === 2) {
            if (Math.random() < 0.005) spawnEnemy();
            if (Math.random() < 0.002) spawnObstacle();
            if (Math.random() < 0.003) spawnChargingEnemy(); // Charging enemy option for Level 2
            if (Math.random() < 0.001) spawnSniperEnemy(); // Sniper enemy option for Level 2
        } else if (level === 3) {
            if (Math.random() < 0.005) spawnEnemy();
            if (Math.random() < 0.002) spawnObstacle();
            if (Math.random() < 0.003) spawnFlyingEnemy(); // Flying enemy option for Level 3
            if (Math.random() < 0.001) spawnReflectiveEnemy(); // Reflective enemy option for Level 3
        } else if (level === 4) {
            if (Math.random() < 0.001) spawnLaserEnemy();
            if (Math.random() < 0.002) spawnSplitterEnemy();
        } else if (level === 5) {
            if (Math.random() < 0.005) spawnEnemy();
            if (Math.random() < 0.002) spawnVirusDrone();
            if (Math.random() < 0.001) spawnSplitterEnemy();
        }

        if (Math.random() < 0.002 && !currentPowerUp) spawnPowerUp();
        if (Math.random() < 0.001) spawnPlatform();
        if (Math.random() < 0.003) spawnCoin();



        // Manage boss door spawning only if in Story Mode
        if (localStorage.getItem('gameMode') === 'story') {
            if (bossDoors.length === 0 && score >= level * bossScoreThreshold && enemies.length === 0) {
                spawnBossDoor();
            }
        }
    }
}
 

function cleanUpObjects() {
    // Remove obstacles that are too far to the left
    obstacles = obstacles.filter(obstacle => {
        const position = parseInt(obstacle.style.left);
        if (position < -obstacle.offsetWidth) {
            obstacle.remove(); // Remove from the DOM
            return false; // Do not keep this object in the active array
        }
        return true; // Keep this object in the active array
    });

    // Similarly for enemies
    enemies = enemies.filter(enemy => {
        const position = parseInt(enemy.style.left);
        if (position < -enemy.offsetWidth) {
            enemy.remove(); // Remove from the DOM
            return false; // Do not keep this object in the active array
        }
        return true; // Keep this object in the active array
    });
}

            function moveElements() {
                moveArray(obstacles, 2, 15);
                moveArray(enemies, 1, 30);
                moveArray(coins, 2, 0);
                moveArray(powerUps, 2, 0, true);
                moveArray(platforms, 1, 0);
                moveFlyingEnemies();
                moveSniperEnemies();
                moveLaserEnemies();
                moveReflectiveEnemies();
                moveSplitterEnemies();
                moveChargingEnemies();
                moveStealthEnemies();
                moveVirusDrones();
                moveBullets();
                moveNewEnemies();
                moveBoostDrainer()
            }

// Spawn a Laser Enemy (like a sniper — fixed x, y)
function spawnLaserEnemy() {
    const leftPos = gameScrollPosition + gameContainer.offsetWidth;
    const laserEnemy = createElement('laser-enemy', enemies, leftPos);
    laserEnemy.style.bottom = '300px';
    laserEnemy.style.width = '30px';
    laserEnemy.style.height = '30px';
    laserEnemy.style.backgroundColor = 'purple';
    laserEnemy.dataset.laserState = 'warning';
    laserEnemy.dataset.lastDamageTime = '0';
    laserEnemy._warningLine = null;
    laserEnemy._laserBeam = null;
    // createElement already does append and enemies.push
}

// Call every frame in moveEnemies or gameLoop
function moveLaserEnemies() {
    enemies.forEach(enemy => {
        if (!enemy.classList.contains('laser-enemy')) return;

        if (enemy.dataset.laserState === 'warning') {
            if (!enemy._warningLine) {
                createWarningLine(enemy);
                setTimeout(() => {
                    enemy.dataset.laserState = 'active';
                    if (enemy._warningLine) {
                        enemy._warningLine.remove();
                        enemy._warningLine = null;
                    }
                    if (enemy._warningLineUpdateInterval) {
                        clearInterval(enemy._warningLineUpdateInterval);
                        enemy._warningLineUpdateInterval = null;
                    }
                    activateLaserBeam(enemy);
                }, 1000);
            }
            // ⚠️ WARNING LINE DOES NOT DAMAGE PLAYER - NO COLLISION CHECK!
        } else if (enemy.dataset.laserState === 'active') {
            const lastDamageTime = parseInt(enemy.dataset.lastDamageTime) || 0;
            const now = Date.now();

            if (enemy._laserBeam && checkCollision(enemy._laserBeam, player)) {
                if (now - lastDamageTime > 1000) { // damage cooldown 1s
                    reduceLives();
                    enemy.dataset.lastDamageTime = now.toString();
                }
            }
        }
    });
}

 
            function spawnObstacle() {
                const obstacle = createElement('obstacle', obstacles, gameScrollPosition + gameContainer.offsetWidth);
                obstacle.style.bottom = '0px';
            }
 
            function spawnEnemy() {
                const baseEnemy = createElement('enemy', enemies, gameScrollPosition + gameContainer.offsetWidth);
                baseEnemy.style.bottom = '0px';
 
                const chance = Math.random();
                if (chance < 0.3) {
                    spawnTeleporterEnemy();
                } else if (chance < 0.7) {
                    spawnVelocityEnemy();
                } else if (chance < 0.9) {
                    spawnStickyEnemy();
                }
            }

function moveVirusDrones() {
    viruses.forEach((virus, vIndex) => {
        if (!virus.infectedCount) virus.infectedCount = 0; // init counter

        // Pick target enemy for infection
        if (!virus.targetEnemy || !enemies.includes(virus.targetEnemy)) {
            virus.targetEnemy = null;
            if (enemies.length > 0) {
                virus.targetEnemy = enemies[Math.floor(Math.random() * enemies.length)];
            } else {
                // No target, fly left and clean up if off-screen
                virus.style.left = (parseInt(virus.style.left) - parseInt(virus.dataset.speed)) + 'px';
                if(parseInt(virus.style.left) < gameScrollPosition - virus.offsetWidth) {
                    virus.remove();
                    viruses.splice(vIndex, 1);
                    virusDroneHits = 0;
                }
                return;
            }
        }

        const target = virus.targetEnemy;

        const virusPosX = parseFloat(virus.style.left) + virus.offsetWidth / 2;
        const virusPosY = parseFloat(virus.style.bottom);
        const enemyPosX = parseFloat(target.style.left) + target.offsetWidth / 2;
        const enemyPosY = parseFloat(target.style.bottom);

        const speedH = parseFloat(virus.dataset.speed) || 5;
        const speedV = 10;

        // Horizontal move gently towards target
        if (Math.abs(virusPosX - enemyPosX) > 5) {
            if (virusPosX < enemyPosX) {
                virus.style.left = (parseFloat(virus.style.left) + speedH) + 'px';
            } else {
                virus.style.left = (parseFloat(virus.style.left) - speedH) + 'px';
            }

            // Use smooth vertical cruising instead of forced fixed height (optional)
            const cruisingHeight = 350;
            let virusPosYCurrent = parseFloat(virus.style.bottom) || cruisingHeight;
            if (virusPosYCurrent < cruisingHeight) {
                virus.style.bottom = (virusPosYCurrent + speedV) + 'px';
            } else if (virusPosYCurrent > cruisingHeight) {
                virus.style.bottom = (virusPosYCurrent - speedV) + 'px';
            } else {
                virus.style.bottom = cruisingHeight + 'px';
            }
        } else {
            // Move vertically down inside enemy for infection smoothly
            const targetInsideY = enemyPosY + target.offsetHeight / 2;
            if (virusPosY > targetInsideY + 2) {
                // Smooth downward movement clamped to not go below targetInsideY + 2 
                let newBottom = virusPosY - speedV;
                if (newBottom < targetInsideY + 2) {
                    newBottom = targetInsideY + 2;
                }
                virus.style.bottom = newBottom + 'px';
            } else {
                infectEnemy(target);

                virus.infectedCount++; // Increment infection count
                virus.targetEnemy = null; // Reset target

                if (virus.infectedCount >= 3) {
                    // Destroy virus drone after infecting 3 enemies
                    virus.remove();
                    viruses.splice(vIndex, 1);
                    virusDroneHits = 0;
                }
            }
        }

        // Check bullets hitting virus drone - keep your existing logic here as needed
        bullets.forEach((bulletObj, bIndex) => {
            const bullet = bulletObj.element;
            if (checkCollision(virus, bullet)) {
                bullet.remove();
                bullets.splice(bIndex, 1);

                virusDroneHits++;
                if (virusDroneHits >= 3) {
                    virus.remove();
                    viruses.splice(vIndex, 1);
                    virusDroneHits = 0;
                    enemies.forEach(e => {
                        if (e.classList.contains('infected')) {
                            cureEnemy(e);
                        }
                    });
                }
            }
        });

        // Remove virus drone if off screen left
        if (parseFloat(virus.style.left) < gameScrollPosition - virus.offsetWidth) {
            virus.remove();
            viruses.splice(vIndex, 1);
            virusDroneHits = 0;
        }
    });
}

function createWarningLine(enemy) {
    if (enemy._warningLine) {
        enemy._warningLine.remove();
        enemy._warningLine = null;
    }

    const warning = document.createElement('div');
    warning.classList.add('laser-warning-line');

    const width = 6;

    const enemyLeft = parseInt(enemy.style.left);
    const enemyBottom = parseInt(enemy.style.bottom);
    const enemyHeight = enemy.offsetHeight;
    const left = enemyLeft + enemy.offsetWidth / 2 - width / 2;

    warning.style.position = 'absolute';
    warning.style.left = left + 'px';
    warning.style.bottom = '0px';
    warning.style.width = width + 'px';
    warning.style.height = (enemyBottom + enemyHeight) + 'px';
    warning.style.backgroundColor = 'yellow';
    warning.style.opacity = '0.7';
    warning.style.zIndex = '9';

    gameWorld.appendChild(warning);
    enemy._warningLine = warning;

    if (enemy._warningLineUpdateInterval) clearInterval(enemy._warningLineUpdateInterval);
    enemy._warningLineUpdateInterval = setInterval(() => {
        if (!enemy._warningLine) {
            clearInterval(enemy._warningLineUpdateInterval);
            enemy._warningLineUpdateInterval = null;
            return;
        }
        const curLeft = parseInt(enemy.style.left);
        const curBottom = parseInt(enemy.style.bottom);
        const leftPos = curLeft + enemy.offsetWidth / 2 - width / 2;
        enemy._warningLine.style.left = leftPos + 'px';
        enemy._warningLine.style.height = (curBottom + enemy.offsetHeight) + 'px';
    }, 16);
}

function activateLaserBeam(enemy) {
    if (enemy._warningLine) {
        enemy._warningLine.remove();
        enemy._warningLine = null;
    }
    if (enemy._warningLineUpdateInterval) {
        clearInterval(enemy._warningLineUpdateInterval);
        enemy._warningLineUpdateInterval = null;
    }
    if (enemy._laserBeam) {
        enemy._laserBeam.remove();
        enemy._laserBeam = null;
    }

    const laser = document.createElement('div');
    laser.classList.add('laser-beam');

    const laserWidth = 8;
    const enemyLeft = parseInt(enemy.style.left);
    const enemyBottom = parseInt(enemy.style.bottom);
    const enemyHeight = enemy.offsetHeight;
    const left = enemyLeft + enemy.offsetWidth / 2 - laserWidth / 2;

    laser.style.position = 'absolute';
    laser.style.left = left + 'px';
    laser.style.bottom = '0px';
    laser.style.width = laserWidth + 'px';
    laser.style.height = (enemyBottom + enemyHeight) + 'px';
    laser.style.backgroundColor = 'red';
    laser.style.opacity = '0.9';
    laser.style.zIndex = '10';

    gameWorld.appendChild(laser);
    enemy._laserBeam = laser;

    enemy._laserBeamUpdateInterval = setInterval(() => {
        if (!enemy._laserBeam) {
            clearInterval(enemy._laserBeamUpdateInterval);
            enemy._laserBeamUpdateInterval = null;
            return;
        }
        const curLeft = parseInt(enemy.style.left);
        const curBottom = parseInt(enemy.style.bottom);
        const leftPos = curLeft + enemy.offsetWidth / 2 - laserWidth / 2;

        enemy._laserBeam.style.left = leftPos + 'px';
        enemy._laserBeam.style.height = (curBottom + enemy.offsetHeight) + 'px';
    }, 16);

    setTimeout(() => {
        if (enemy._laserBeam) {
            enemy._laserBeam.remove();
            enemy._laserBeam = null;
        }
        clearInterval(enemy._laserBeamUpdateInterval);
        enemy._laserBeamUpdateInterval = null;

        enemy.dataset.laserState = 'cooldown';

        setTimeout(() => {
            enemy.dataset.laserState = 'warning';
        }, 3000);
    }, 2000);
}

// Infect Enemy function
// Infect Enemy function - updated for multiple shield hits and faster speed
function infectEnemy(enemy) {
    if (enemy.classList.contains('infected')) return; // Already infected
    enemy.classList.add('infected', 'shielded');

    enemy.dataset.health = '1';          // 1 health after shield
    enemy.dataset.shieldHitsLeft = '2';  // 2 shield hits before health

    // Store or retrieve base speed
    let baseSpeed = parseInt(enemy.dataset.baseSpeed) || 1;
    if (!enemy.dataset.baseSpeed) {
        baseSpeed = parseInt(enemy.dataset.speed) || 1;
        enemy.dataset.baseSpeed = baseSpeed.toString();
    }
    enemy.dataset.speed = (baseSpeed * 3).toString(); // Speed is tripled

    enemy.dataset.powerful = 'true';

    // Visual effects
    enemy.style.opacity = '0.8';
    enemy.style.filter = 'drop-shadow(0 0 5px lime)';
}

// Handle bullet collision with shielded enemy - place this inside your bullet collision code
function handleBulletCollisionWithInfectedEnemy(enemy, bulletIndex) {
    if (enemy.classList.contains('infected') && enemy.classList.contains('shielded')) {
        let shieldHitsLeft = parseInt(enemy.dataset.shieldHitsLeft) || 0;
        shieldHitsLeft--;

        // Shield hit logic to decrement shield hits
        if (shieldHitsLeft <= 0) {
            // Shield broken, now damage health
            enemy.dataset.shieldHitsLeft = '0';
            // Decrement health by 1 on each bullet after shield is down
            let health = parseInt(enemy.dataset.health) || 2; // default infected health 2
            health--;

            if (health <= 0) {
                // Enemy dies
                enemy.remove();
                enemies = enemies.filter(e => e !== enemy);
            } else {
                enemy.dataset.health = health.toString();
                // Maybe flash enemy to indicate hit
                enemy.style.opacity = '0.5';
                setTimeout(() => {
                    if (enemy) enemy.style.opacity = '0.8';
                }, 150);
            }
        } else {
            // Shield still active
            enemy.dataset.shieldHitsLeft = shieldHitsLeft.toString();
            // Flash on shield hit
            enemy.style.opacity = '0.5';
            setTimeout(() => {
                if (enemy) enemy.style.opacity = '0.8';
            }, 150);
        }

        // Remove the bullet after hit
        bullets[bulletIndex].element.remove();
        bullets.splice(bulletIndex, 1);

        return true;
    }
    return false;
}

// Cure enemy restores normal speed and removes shield
function cureEnemy(enemy) {
    enemy.classList.remove('infected', 'shielded');
    enemy.style.pointerEvents = 'auto';
    enemy.style.opacity = '1';
    enemy.style.filter = 'none';

    // Reset speed to baseSpeed or default 1
    enemy.dataset.speed = enemy.dataset.baseSpeed || '1';
    enemy.dataset.shieldHitsLeft = '0';
    enemy.dataset.health = '1'; // normal enemies 1 HP
    enemy.dataset.powerful = 'false';

    // You may reset other enemy attributes here if applied.
}


// Enhance Enemy stats (called on infection)
function enhanceEnemy(enemy) {
    // Example: double speed and fire rate if enemy shoots
    const speed = parseInt(enemy.dataset.speed) || 1;
    enemy.dataset.speed = speed * 2;

    // If enemy shoots bullets (like sniper), reduce cooldown or increase damage
    if(enemy.dataset.lastShotTime) {
        enemy.dataset.shootCooldown = (parseInt(enemy.dataset.shootCooldown) || 3000) / 2; 
    }

    // You can add more attribute enhancements here, e.g. health, damage, size
}

// Normalize Enemy back to default (called on cure)
function normalizeEnemy(enemy) {
    const speed = parseInt(enemy.dataset.speed) || 2;
    enemy.dataset.speed = speed / 2;

    if(enemy.dataset.lastShotTime) {
        enemy.dataset.shootCooldown = (parseInt(enemy.dataset.shootCooldown) || 1500) * 2;
    }

    // Reset any other attributes to normal here
}
 
            function spawnPowerUp() {
                const powerUpTypes = allPowerUpTypes;
                const type = powerUpTypes[Math.floor(Math.random() * powerUpTypes.length)];
                const powerUp = createElement('power-up', powerUps, gameScrollPosition + gameContainer.offsetWidth);
                powerUp.setAttribute('data-type', type);
                powerUp.style.backgroundColor = getPowerUpColor(type);
                powerUp.style.bottom = Math.floor(Math.random() * 100) + 'px';
            }
 
            function spawnCoin() {
                const coin = createElement('coin', coins, gameScrollPosition + gameContainer.offsetWidth);
                coin.style.bottom = Math.floor(Math.random() * 50 + 50) + 'px';
            }
 
function getPowerUpColor(type) {
    switch (type) {
        case 'super-speed': return 'lime';
        case 'invincibility': return 'gold';
        case 'teleportation': return 'violet';
        case 'reflective-shield': return 'aqua';
        case 'double-shot': return 'red';
        case 'extra-life': return 'lightgreen';
        case 'score-boost': return 'coral';
        case 'mega-jump': return 'fuchsia';
        case 'energy-blast': return 'limegreen'; // Specify colors for valid powers
        case 'light-speed': return 'white'; // Define colors for light-speed
        case 'blazing-trail': return 'gold'; // Specify for blazing-trail
        case 'sonic-wave': return 'blueviolet'; // Specify for sonic-wave
        case 'armor': return 'lightgrey'; // Define color for armor
        case 'telekinetic': return 'silver'; // Define color for telekinetic
        case 'camouflage': return 'darkgreen'; // Define color for camouflage
        case 'dimension-shift': return 'black'; // Define color for dimension-shift
        case 'energy-drain': return 'red'; // Define color for energy-drain
        case 'mind-control': return 'purple'; // Define color for mind-control
        case 'hologram': return 'pink'; // Define color for hologram
        case 'fire': return 'red'; // Define color for energy-drain
        case 'ice': return 'darkblue'; // Define color for energy-drain
        case 'hypno': return 'pink'; // Define color for energy-drain
        default: return 'white'; // Fallback for any unknown type
    }
}
 
            function spawnPlatform() {
                const platform = createElement('platform', platforms, gameScrollPosition + gameContainer.offsetWidth);
                platform.style.bottom = Math.floor(Math.random() * 200 + 100) + 'px';
            }
 
            function spawnBossDoor() {
                const bossDoor = createElement('boss-door', bossDoors, gameScrollPosition + gameContainer.offsetWidth + 200);
                bossDoor.style.bottom = '0px';
            }
 
function createElement(className, array, leftPosition, type = '') {
    const element = document.createElement('div');
    element.classList.add(className);
    if (type) element.setAttribute('data-type', type);
    element.style.left = leftPosition + 'px';
    gameWorld.appendChild(element);
    array.push(element);
    return element;
}
 
function moveArray(array, speed, scoreValue, isPowerUp = false) {
    array.forEach((el, index) => {
        el.style.left = (parseInt(el.style.left) - speed) + 'px';
        if (parseInt(el.style.left) < gameScrollPosition - el.offsetWidth) {
            removeElement(el, array, index, 0);
        } else if (checkCollision(player, el)) {
            handleCollision(el, array, index, scoreValue, isPowerUp);
        }
    });
}
 
            function removeElement(el, array, index, scoreValue) {
                el.remove();
                array.splice(index, 1);
                if (scoreValue) {
                    score += scoreValue;
                    updateDisplay();
                }
            }

spawnEntitiesLevelSelect.addEventListener('change', () => {
  spawnEntitiesLevel = parseInt(spawnEntitiesLevelSelect.value);
  if (spawnEntitiesEnabled) {
    // Restart loop with new level
    stopSpawnEntitiesLoop();
    startSpawnEntitiesLoop();
  }
});

// Start spawning entities periodically
function startSpawnEntitiesLoop() {
  if (spawnEntitiesIntervalId) return; // already running

  spawnEntitiesIntervalId = setInterval(() => {
    if (localStorage.getItem('gameMode') !== 'sandbox') return; // Only in sandbox mode
    if (!spawnEntitiesEnabled) return;

    // Spawn entities according to selected level
    const spawnFunc = levelSpawnEntitiesMap[spawnEntitiesLevel];
    if (spawnFunc) {
      spawnFunc();
    }
  }, 1); // Every 2 seconds (adjust as needed)
}

// Stop spawning and clear spawned entities related to this feature
function stopSpawnEntitiesLoop() {
  if (spawnEntitiesIntervalId) {
    clearInterval(spawnEntitiesIntervalId);
    spawnEntitiesIntervalId = null;
  }

  // Optional: Remove spawned special entities to keep clean
  spawnedSpecialEntities.forEach(ent => {
    if (ent.parentElement) ent.remove();
  });
  spawnedSpecialEntities.length = 0;
}
 
function handleCollision(el, array, index, scoreValue, isPowerUp = false) {
    if (el.classList.contains('coin')) {
        score += 5; // Increase score for collecting a coin
        updateDisplay(); // Update the display if needed
    } 
    
    // Handle power-ups
    else if (isPowerUp) {
        applyPowerUp(el); // Apply power-up effects
    }
    
    // Handle boss door interactions
    else if (el.classList.contains('boss-door')) {
        if (score >= level * bossScoreThreshold) {
            interactMessage.textContent = "Press 'E' to enter boss door."; // Prompt for interaction
            interactMessage.style.display = checkCollision(player, el) ? 'block' : 'none'; // Show message if player is near
            if (checkCollision(player, el) && playerPositionX >= parseInt(el.style.left)) {
                openBossHallway(); // Proceed to boss hallway
            }
        }
    }

    // Handle enemy and obstacle collisions
    else if (el.classList.contains('enemy') || el.classList.contains('obstacle')) {
        reduceLives(); // Reduce player's lives on collision with enemies or obstacles
    }

    // Remove the collided element from the game world
    removeElement(el, array, index, scoreValue);
}
 
            function applyPowerUp(el) {
                if (currentPowerUp || currentPowerUp === 'boss-power-up') return;
 
                const type = el.getAttribute('data-type');
                if (type === 'boss-power-up') {
                    grantBossPowerUp();
                } else {
                    currentPowerUp = type;
                    let duration = 10;
                    activatePowerUp(type);
                    powerUpTimer = duration;
 
                    const powerUpInterval = setInterval(() => {
                        powerUpTimer--;
                        if (powerUpTimer <= 0) {
                            clearInterval(powerUpInterval);
                            resetPowerUp();
                        }
                        updateDisplay();
                    }, 1000);
                }
 
                displayPowerUpMessage(type);
            }

function activatePowerUp(type) {
    switch (type) {
        case 'super-speed':
            player.style.backgroundColor = 'lime';
            playerMaxSpeed += 8; // Increase speed
            break;
        case 'invincibility':
            player.style.backgroundColor = 'gold';
            PlayerInvincibility(); // Implement this function for invincibility
            break;
        case 'teleportation':
            teleportPlayer(); // Implement this function for teleportation
            break;
        case 'reflective-shield':
            activateReflectiveShield(); // Implement the reflective shield functionality
            break;
        case 'double-shot':
            enableDoubleShot(); // Implement functionality for double shot
            break;
        case 'extra-life':
            gainExtraLife(); // Implement functionality for gaining an extra life
            break;
        case 'score-boost':
            boostScore(); // Implement functionality for score boost
            break;
        case 'mega-jump':
            activateMegaJump(); // Implement functionality for mega jump
            break;
        case 'energy-blast':
            activateEnergyBlast(); // Implement functionality for energy blast
            break;
        case 'light-speed':
            player.style.backgroundColor = 'lime';
            playerMaxSpeed += 10; // Increase speed
            break;
        case 'blazing-trail':
            activateBlazingTrail(); // Implement functionality for blazing trail
            break;
        case 'sonic-wave':
            activateSonicWave(); // Implement functionality for sonic wave
            break;
        case 'armor':
            activateArmor(); // Implement functionality for armor
            break;
        case 'telekinetic':
            activateTelekinetic(); // Implement functionality for telekinetic
            break;
        case 'camouflage':
            activateCamouflage(); // Implement functionality for camouflage
            break;
        case 'dimension-shift':
            activateDimensionShift(); // Implement functionality for dimension shift
            break;
        case 'energy-drain':
            activateEnergyDrain(); // Implement functionality for energy drain
            break;
        case 'mind-control':
            activateMindControl(); // Implement functionality for mind control
            break;
        case 'hologram':
            activateHologram(); // Implement functionality for hologram
            break;
        case 'fire':
            shootFire();
            break;
        case 'ice':
            shootIce();
            break;
        case 'hypno':
            shootHypno();
            break;
        default:
            // Consider logging or managing invalid power-up requests
            console.log(`Unknown power-up type: ${type}`);
            break;
    }
}

function handlePlayerEnemyCollision() {
    enemies.forEach((enemy, index) => {
        // Check collision with the player
        if (checkCollision(player, enemy)) {
            if (enemy.classList.contains('frozen')) {
                // If frozen, destroy the enemy
                enemy.remove(); // Remove frozen enemy
                enemies.splice(index, 1); // Remove from the enemies array
                updateDisplay(); // Update any relevant game display elements if needed
            } else {
                // Normal behavior for non-frozen enemies
                reduceLives(); // This would reduce lives for non-frozen collisions
            }
        }
    });
}
 


function allowPlayerMovement(e) {
    switch (e.key) {
        case 'ArrowLeft':
            playerPositionX -= playerMaxSpeed; // Move left
            player.style.left = playerPositionX + 'px';
            break;
        case 'ArrowRight':
            playerPositionX += playerMaxSpeed; // Move right
            player.style.left = playerPositionX + 'px';
            break;
        case ' ': // Space to shoot
            shootBullet(currentDirection); // Allow shooting during freeze
            break;
    }
}
 
function resetPowerUp() {
    currentPowerUp = null; // Also can now be re-assigned
    player.style.backgroundColor = '#4CAF50';
    if (upgradesEquipped.includes('speedBoost')) {
        playerMaxSpeed = 7; // Set the boosted speed or any other value you want
    } else {
        playerMaxSpeed = 5; // Default speed if the upgrade is not equipped
    }
    player.style.opacity = '1';
    if (upgradesEquipped.includes('doubleJump')) {
        isDoubleJumpEnabled = true; // Enable double jump if upgrade is equipped
    } else {
        isDoubleJumpEnabled = false; // Disable double jump otherwise
    }
    clearTimeout(timeSlowTimeout);
    resetGravity();
}
 
            function displayPowerUpMessage(type) {
                powerUpMessage.textContent = `You obtained ${type.replace(/-/g, ' ')}!`;
                powerUpMessage.style.display = 'block';
                setTimeout(() => powerUpMessage.style.display = 'none', 2000);
            }
 
            function grantBossPowerUp() {
                bossPowerObtained = true;
                powerUpMessage.textContent = "Boss Power-Up Obtained!";
                powerUpMessage.style.display = 'block';
                setTimeout(() => powerUpMessage.style.display = 'none', 2000);
            }

function PlayerInvincibility() {
    // Check for collision with enemies
    enemies.forEach((enemy) => {
        if (checkCollision(player, enemy)) {
            if (!isInvincible) { // Only reduce lives if not invincible
                if (lives > 1) {
                    lives--; // Deduct a life when colliding with an enemy
                    updateDisplay(); // Update the displayed lives
                }
            }
        }
    });

    // Immediately reset lives to 3 if they drop below that
    if (lives < 3) {
        lives = 3; // Reset lives to 3 instantly
        updateDisplay(); // Update display to show 3 lives
    }
}
 
            function usePowerUp() {
                if (!currentPowerUp) return;
                switch (currentPowerUp) {
                    case 'ice':
                        shootIce();
                        break;
                    case 'sonic-wave':
                        activateSonicWave();
                        break;
                    case 'fire':
                        shootFire();
                        break;
                    case 'teleportation':
                        teleportPlayer();
                        break;
                    case 'levitate':
                        useLevitate();
                        break;
                    case 'hypno':
                        shootHypno();
                        break;
                    case 'double-shot':
                        shootDouble();
                        break;
                    default:
                        break;
                }
            }
 
function shootIce() {
    const iceBullet = createBullet(currentDirection); // Create the ice bullet
    iceBullet.style.backgroundColor = 'blue'; // Set bullet color to blue
    gameWorld.appendChild(iceBullet);

    const iceBulletObj = { element: iceBullet, direction: currentDirection };
    
    animateBullet(iceBulletObj, 5, (target) => {
        // Check for collision with enemies
        if (target.classList.contains('obstacles')) {
            target.classList.add('frozen'); // Mark the enemy as frozen
            target.style.backgroundColor = '#00f'; // Change color to blue
            target.style.opacity = '0.5'; // Reduce visibility
            target.dataset.isFrozen = 'true'; // Mark enemy as frozen

            // Set a timer to unfreeze
            setTimeout(() => {
                if (target.dataset.isFrozen === 'true') {
                    target.classList.remove('frozen'); // Remove frozen status
                    target.style.backgroundColor = ''; // Reset color
                    target.style.opacity = '1'; // Reset visibility
                    delete target.dataset.isFrozen; // Clear the frozen marker
                }
            }, 5000); // 5 seconds to unfreeze
        }
    });
}
 
function shootFire() {
  const fireBullet = createBullet(currentDirection);
  fireBullet.style.backgroundColor = 'red';
  fireBullet.classList.add('fire-bullet');   // << Add this class
  gameWorld.appendChild(fireBullet);

  const fireBulletObj = { element: fireBullet, direction: currentDirection };
  animateBullet(fireBulletObj);
}
 
            function useLevitate() {
                player.style.transform = 'translateY(-20px)';
                const levitateUp = setTimeout(() => {
                    player.style.transform = 'translateY(0)';
                    clearTimeout(levitateUp);
                }, 1000);
            }
 
            function enableDoubleShot() {
            }
 
            function createBullet(direction = 1) {
                const bullet = document.createElement('div');
                bullet.classList.add('bullet');
                bullet.style.backgroundColor = '#FFD700';
                bullet.style.left = (playerPositionX + player.offsetWidth / 2 - 5) + 'px';
                bullet.style.bottom = (playerPositionY + player.offsetHeight / 2) + 'px';
                return bullet;
            }
 
function shootHypno() {
  const hypnoBullet = createBullet(currentDirection);
  hypnoBullet.style.backgroundColor = 'pink';
  hypnoBullet.classList.add('hypno-bullet'); // << Add this class
  gameWorld.appendChild(hypnoBullet);

  const hypnoBulletObj = { element: hypnoBullet, direction: currentDirection };
  animateBullet(hypnoBulletObj);
}
 
            function shootDouble() {
                const bullet1 = createBullet(currentDirection);
                const bullet2 = createBullet(currentDirection);
                bullets.push({ element: bullet1, direction: currentDirection });
                bullets.push({ element: bullet2, direction: currentDirection });
                gameWorld.appendChild(bullet1);
                gameWorld.appendChild(bullet2);
            }
 
function hypnotizeEnemy(enemy) {
    let destroyCount = 0; // Count how many enemies are destroyed by this hypnotized enemy
    const moveInterval = setInterval(() => {
        let nearestEnemy = findNearestEnemyTo(enemy);
        if (!nearestEnemy) {
            enemy.remove(); // If no nearest enemy, remove this one
            clearInterval(moveInterval); // Stop interval
            return;
        }

        let ex = parseInt(enemy.style.left);
        let ey = parseInt(enemy.style.bottom);
        let nex = parseInt(nearestEnemy.style.left);
        let ney = parseInt(nearestEnemy.style.bottom);

        let dx = nex - ex;
        let dy = ney - ey;
        let distance = Math.sqrt(dx * dx + dy * dy);

        if (distance < 5) {
            destroyCount++;
            createBurst(nex, ney); // Create an effect when destroying enemies
            nearestEnemy.remove();
            enemies = enemies.filter(e => e !== nearestEnemy); // Clean up enemies

            if (destroyCount >= 3) { // Define a limit for multiple enemies hypnotized
                enemy.remove(); // Remove this hypnotized enemy after doing its effects
                clearInterval(moveInterval); // Stop interval
            }
        } else {
            let angle = Math.atan2(dy, dx); // Calculate angle to move towards the nearest enemy
            enemy.style.left = (ex + Math.cos(angle) * 2) + 'px'; // Move slightly towards
            enemy.style.bottom = (ey + Math.sin(angle) * 2) + 'px';
        }
    }, 1000 / 60); // Run update at 60 FPS
}
 
            function findNearestEnemyTo(sourceEnemy) {
                let minDistance = Infinity;
                let closestEnemy = null;
 
                enemies.forEach(enemy => {
                    if (enemy !== sourceEnemy) {
                        let distance = calculateDistance(sourceEnemy, enemy);
                        if (distance < minDistance) {
                            minDistance = distance;
                            closestEnemy = enemy;
                        }
                    }
                });
 
                return closestEnemy;
            }
 
            function calculateDistance(el1, el2) {
                let el1Rect = el1.getBoundingClientRect();
                let el2Rect = el2.getBoundingClientRect();
                let dx = (el1Rect.left + el1Rect.width / 2) - (el2Rect.left + el2Rect.width / 2);
                let dy = (el1Rect.top + el1Rect.height / 2) - (el2Rect.top + el2Rect.height / 2);
                return Math.sqrt(dx * dx + dy * dy);
            }
 
            function enableDoubleJump(enable = true) {
                isDoubleJumpEnabled = enable;
            }

function moveBoostDrainer() {
    if (!boostDrainer) return;

    // Move left slowly
    let currentX = parseInt(boostDrainer.style.left);
    boostDrainer.style.left = (currentX - 0.5) + 'px'; // Adjust speed here

    // Remove if off-screen left
    if (currentX < gameScrollPosition - boostDrainer.offsetWidth) {
        removeBoostDrainer();
        return;
    }

    // Update chain line connecting player and boost drainer
    if (boostDrainerChain) {
        updateChainLine(boostDrainer, boostDrainerChain, player);
    }
}
 
function teleportPlayer() {
    if (isTeleporting) return; // Prevent multiple teleports in quick succession

    // Set cooldown
    isTeleporting = true; // Set to true to indicate teleport in progress

    // Calculate teleportation distance
    const teleportDistance = 145; // Increase this to a larger value for more noticeable teleport

    // Determine player current direction
    let teleportOffset = teleportDistance * currentDirection; // Use currentDirection to allow for left (-1) and right (1) teleporting

    // Update player position
    playerPositionX += teleportOffset; // Move the player in the direction they are facing
    playerPositionX = Math.max(0, Math.min(gameWorld.offsetWidth - player.offsetWidth, playerPositionX)); // Ensure player stays in bounds

    // Log positions for debugging
    console.log('Teleporting to position:', playerPositionX);

    player.style.left = playerPositionX + 'px'; // Update player's position on screen

    // Set a timeout for the cooldown
    setTimeout(() => {
        isTeleporting = false; // Reset teleport ability after cooldown
    }, 1000); // 1000 milliseconds = 1 second cooldown
}
 
            function toggleGravity() {
                const originalGravity = gravity;
                gravity = -gravity;
                setTimeout(() => {
                    gravity = originalGravity;
                }, 5000);
            }
 
function resetGravity() {
    gravity = Math.abs(gravity); // Needs to ensure gravity is declared with let or var
}
 
            function freezeEnemies() {
                enemies.forEach(enemy => {
                    enemy.style.transition = 'opacity 1s';
                    enemy.style.opacity = '0.2';
                    enemy.classList.add('frozen-enemy');
                });
                setTimeout(() => {
                    enemies.forEach(enemy => {
                        enemy.style.opacity = '1';
                        enemy.classList.remove('frozen-enemy');
                    });
                }, 5000);
            }
 
            function createClone() {
                const clone = createElement('player', [], playerPositionX + 50);
                clone.style.bottom = playerPositionY + 'px';
                clone.style.backgroundColor = '#00F';
                clone.style.border = '2px dashed #FFF';
                gameWorld.appendChild(clone);
                setTimeout(() => clone.remove(), 5000);
            }
 
            function triggerShockwave() {
                const shockwaveRadius = 10000;
                enemies.forEach(enemy => {
                    const dist = calculateDistance(player, enemy);
                    if (dist < shockwaveRadius) {
                        createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
                        enemy.remove();
                    }
                });
            }
 
            function absorbEnergy() {
                score += 50;
                updateDisplay();
            }
 
            function shrinkPlayer() {
                player.style.transform = 'scale(0.5)';
                setTimeout(() => player.style.transform = 'scale(1)', 5000);
            }
 
            function growPlayer() {
                player.style.transform = 'scale(1.5)';
                setTimeout(() => player.style.transform = 'scale(1)', 5000);
            }
 
            function healPlayer() {
                if (lives < 5) {
                    lives++;
                    updateDisplay();
                }
            }
 
            function activateShield() {
                player.style.border = '3px solid purple';
                player.style.opacity = '0.6';
                lives = Math.min(lives + 1, 7);
                updateDisplay();
            }
 
            function gainExtraLife() {
                lives = Math.min(lives + 1, 7);
                updateDisplay();
            }

function gainExtraLife2() {
    lives = Math.min(lives + 3, 6); // Increase lives by 3, ensuring it doesn't exceed 5
    updateDisplay(); // Update the display to reflect the new number of lives
}

function removeLife() {
    lives = Math.max(lives - 3, 3); // Decrease lives by 3, ensuring it doesn't fall below 3
    updateDisplay(); // Update the display to reflect the new number of lives
}
 
            function boostScore() {
                score += 100;
                updateDisplay();
            }
 
let consecutiveJumps = 0; // Initialize a variable to track consecutive jumps
const maxJumpCount = 3; // Maximum number of normal jumps before triggering a mega jump
const megaJumpMultiplier = 1.5; // Multiplier for the mega jump

function activateMegaJump() {
    if (consecutiveJumps < maxJumpCount) {
        // Perform a normal jump if within the max jump limit
        playerVelocityY = playerJumpStrength; // Regular jump value
        consecutiveJumps++; // Increment consecutive jumps
    } else {
        // Trigger a mega jump if max jump limit has been reached
        playerVelocityY = playerJumpStrength * megaJumpMultiplier; // Apply mega jump
        consecutiveJumps = 0; // Reset consecutive jumps to 0 after a mega jump
    }
    isJumping = true; // Set the jumping status to true
}

// Call this function whenever the player lands to reset the consecutive jumps count
function checkLanding() {
    if (playerPositionY <= 0) { // Assuming ground level is at y = 0
        consecutiveJumps = 0; // Reset consecutive jumps when landing
    }
}
 
            function activateReflectiveShield() {
                player.style.border = '3px dashed cyan';
                const reflectInterval = setInterval(() => {
                    bullets.forEach((bullet, index) => {
                        if (checkCollision(player, bullet.element)) {
                            bullet.direction *= -1;
                        }
                    });
                }, 1000 / 60);
 
                setTimeout(() => {
                    player.style.border = '';
                    clearInterval(reflectInterval);
                }, 5000);
            }
 
            function activateRegeneration() {
                const regenerationInterval = setInterval(() => {
                    if (lives < 5) lives++;
                    updateDisplay();
                    if (!currentPowerUp || currentPowerUp !== 'regeneration') {
                        clearInterval(regenerationInterval);
                    }
                }, 2000);
            }
 
            function activateMagnet() {
                const magnetInterval = setInterval(() => {
                    coins.forEach(coin => {
                        const coinX = parseInt(coin.style.left);
                        const coinY = parseInt(coin.style.bottom);
                        const dx = playerPositionX - coinX;
                        const dy = playerPositionY - coinY;
                        if (Math.sqrt(dx * dx + dy * dy) < 100) {
                            coin.style.left = (coinX + dx * 0.1) + 'px';
                            coin.style.bottom = (coinY + dy * 0.1) + 'px';
                        }
                    });
 
                    if (!currentPowerUp || currentPowerUp !== 'magnet') {
                        clearInterval(magnetInterval);
                    }
                }, 1000/ 60);
            }
 
            let timeSlowTimeout;
 
            function slowDownTime() {
                const originalTiming = 1000 / 60;
                clearInterval(gameInterval);
                gameInterval = setInterval(gameLoop, originalTiming * 2);
                timeSlowTimeout = setTimeout(() => {
                    clearInterval(gameInterval);
                    gameInterval = setInterval(gameLoop, originalTiming);
                }, 5000);
            }
 
function activateEnergyBlast() {
    const blastRadius = 100; // Define the radius of the blast
    const burst = document.createElement('div'); // Create a burst element
    burst.classList.add('energy-blast'); // Assign a class for styles
    burst.style.left = (playerPositionX - blastRadius) + 'px'; // Position the burst to the player's location
    burst.style.bottom = (playerPositionY - blastRadius) + 'px'; // Center the burst around the player
    gameWorld.appendChild(burst); // Add the burst to the game world

    // Set a timeout to remove the burst effect after a duration
    setTimeout(() => {
        burst.remove(); // Remove the burst after showing it
    }, 500); // Keep the burst visible for half a second

    // Identify and destroy nearby enemies
    let enemiesToRemove = enemies.filter(enemy => calculateDistance(player, enemy) < blastRadius);
    enemiesToRemove.forEach(enemy => {
        createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom)); // Create an explosion effect at enemy's location
        enemy.remove(); // Remove the enemy from the game
        enemies = enemies.filter(e => e !== enemy); // Ensure the enemy is removed from the enemies array
    });

    updateDisplay(); // Update the display to reflect any changes (like score)
}

function initializeBossHealth() {
    bossHealth = level === 3 ? 250 : 100; // Example health values based on level
    updateDisplay();
}
 
function activateBlazingTrail() {
    let trailInterval = setInterval(() => {
        const trail = document.createElement('div');
        trail.className = 'bullet'; // Using the same class for stylistic purposes
        trail.style.left = (playerPositionX + player.offsetWidth / 2) + 'px'; // Position trail based on player's location
        trail.style.bottom = (playerPositionY + player.offsetHeight / 2) + 'px'; // Center the trail on the player
        trail.style.backgroundColor = 'orange'; // Trail color
        gameWorld.appendChild(trail); // Add the trail to the game

        // Check collision with enemies
        enemies.forEach((enemy, enemyIndex) => {
            if (checkCollision(trail, enemy)) {
                // Create burst effect for visual feedback
                const burst = document.createElement('div');
                burst.className = 'burst'; // The CSS class for the burst effect
                burst.style.left = enemy.style.left; // Position it at the enemy's position
                burst.style.bottom = enemy.style.bottom; // Position it at the enemy's position
                gameWorld.appendChild(burst);
                
                // Clean up burst after a short duration
                setTimeout(() => burst.remove(), 500); // Remove burst after 0.5 seconds
                
                // Remove enemy
                enemy.remove(); // Remove the enemy from game
                enemies.splice(enemyIndex, 1); // Remove from enemies array to prevent future collisions
            }
        });

        // Remove the trail after a short duration
        setTimeout(() => trail.remove(), 500); // Remove trail after 0.5 seconds
    }, 100); // The interval for creating the trails

    // Automatically clear the interval after a certain time, e.g., 5 seconds
    setTimeout(() => {
        clearInterval(trailInterval); // Clear the interval for the trail creation
    }, 5000);
}


 
function activateSonicWave() {
    if (waveCooldown) return; // Prevent activation if already on cooldown
    waveCooldown = true; // Set cooldown to prevent further activation

    const wave = document.createElement('div');
    wave.className = 'wave'; // Class for wave styling
    wave.style.left = (playerPositionX - 50) + 'px'; // Center the wave below the player
    wave.style.bottom = (playerPositionY - 50) + 'px'; // Position just below player
    wave.style.backgroundColor = 'cyan'; // Wave color
    wave.style.width = '100px'; // Width of the wave
    wave.style.height = '100px'; // Height of the wave
    wave.style.position = 'absolute'; // Ensure proper positioning
    gameWorld.appendChild(wave); // Add the wave to the game world

    let destroyedBlocks = 0; // Track how many blocks have been destroyed

    // Move the wave forward quickly
    let waveInterval = setInterval(() => {
        wave.style.left = (parseInt(wave.style.left) + 10) + 'px'; // Move wave to the right

        // Check for collision with obstacles
        obstacles.forEach((block, index) => {
            if (checkCollision(wave, block) && destroyedBlocks < 3) { // Destroy only until 3 blocks
                // Create burst effect
                const burst = document.createElement('div'); 
                burst.className = 'burst';
                burst.style.left = block.style.left; 
                burst.style.bottom = block.style.bottom; 
                gameWorld.appendChild(burst);
                
                setTimeout(() => burst.remove(), 500); // Remove burst after half a second
                
                block.remove(); // Remove the obstacle
                obstacles.splice(index, 1); // Remove from the array
                destroyedBlocks++; // Increment the destroyed block count
            }
        });

        // Cleanup if wave goes off screen
        if (parseInt(wave.style.left) > gameWorld.offsetWidth) {
            clearInterval(waveInterval); // Stop moving the wave if it goes off screen
            wave.remove(); // Remove the wave
            resetWave(); // Reset block destruction count
            return; // Exit the function
        }
    }, 50); // Adjust speed of the wave as needed

    // Automatically remove the wave after a brief time
    setTimeout(() => {
        clearInterval(waveInterval); // Ensure the interval is cleared after time is up
        wave.remove(); // Remove the wave
        resetWave(); // Reset properties after the effect finishes
    }, 2000); // Duration of the wave effect (2 seconds)
}

// Reset wave properties for future use
function resetWave() {
    destroyedBlocks = 0; // Reset the number of destroyed blocks for future waves
    waveCooldown = false; // Reset cooldown state
}
 
            function activateArmor() {
                player.style.border = '3px solid steelblue';
                lives = Math.min(lives + 3, 5);
                updateDisplay();
            }
 
function activateTelekinetic() {
    const forceInterval = setInterval(() => {
        enemies.forEach((enemy, index) => {
            const enemyX = parseInt(enemy.style.left) + enemy.offsetWidth / 2; // Get center position
            const enemyY = parseInt(enemy.style.bottom) + enemy.offsetHeight / 2; // Get center position
            const dx = playerPositionX - enemyX;
            const dy = playerPositionY - enemyY;

            // Check if the player is within a certain distance (e.g., 100 pixels)
            if (Math.sqrt(dx * dx + dy * dy) < 100) {
                // Move the enemy upwards slightly
                enemy.style.bottom = (enemyY + 2) + 'px'; // Adjust height as necessary for feel
            } else if (enemyY > 0) { // Only lower it if above 0
                // Bring the enemy back down to ground level smoothly
                enemy.style.bottom = (enemyY - 2) + 'px'; // Adjust to bring back down
                // Stop exactly at the ground level if necessary
                if (parseInt(enemy.style.bottom) < 0) {
                    enemy.style.bottom = '0px'; // Prevent going below 0
                }
            }
        });
    }, 1000 / 60); // Update at 60 FPS

    // Optional: Set a timeout for how long telekinesis lasts
    setTimeout(() => clearInterval(forceInterval), 5000); // Lasts for 5 seconds
}
 
            function activateCamouflage() {
                player.style.opacity = '0.2';
                setTimeout(() => player.style.opacity = '1', 5000);
            }
 
// Array to temporarily hold removed enemies

function activateDimensionShift() {
    // Change the background color to indicate the shift
    gameWorld.style.backgroundColor = 'black';

    // Hide and remove all enemies in the game world
    enemies.forEach((enemy, index) => {
        enemy.style.transition = 'opacity 1s'; // Set transition for fading effect
        enemy.style.opacity = '0'; // Start fading the enemy
        setTimeout(() => {
            enemy.remove(); // Remove from the DOM after fading
            enemies.splice(index, 1); // Remove from the enemies array
        }, 1000); // Match the timeout to the fade-out duration (1 second)
    });

    // Hide and remove all obstacles in the game world
    obstacles.forEach((obstacle, index) => {
        obstacle.style.transition = 'opacity 1s'; // Set transition for fading effect
        obstacle.style.opacity = '0'; // Start fading the obstacle
        setTimeout(() => {
            obstacle.remove(); // Remove from the DOM after fading
            obstacles.splice(index, 1); // Remove from the obstacles array
        }, 1000); // Match the timeout to the fade-out duration (1 second)
    });

    // Reset background color after a period
    setTimeout(() => {
        gameWorld.style.backgroundColor = ''; // Reset the background color after 5 seconds

        // Restore removed enemies
        removedEnemies.forEach(removedEnemy => {
            // Re-create the enemy in the game world
            const newEnemy = createElement(removedEnemy.className, enemies, gameScrollPosition + gameContainer.offsetWidth);
            newEnemy.style.bottom = '0px'; // Reset position
            gameWorld.appendChild(newEnemy); // Append back to game world
        });

        // Clear out the removedEnemies array for future use
        removedEnemies = [];

        // If you have obstacles that should be restored, handle that here as well
        // You may need to keep track of removed obstacles in a similar way if needed
    }, 5000); // Keep the black background for 5 seconds
}
 
            function activateEnergyDrain() {
                const drainInterval = setInterval(() => {
                    if (score > 0) {
                        score -= 1;
                        updateDisplay();
                    }
                }, 100);
 
                setTimeout(() => clearInterval(drainInterval), 5000);
            }

function applyBurn(enemy) {
    // Prevent stacking multiple burns on same enemy
    if (enemy.classList.contains('burning')) return;

    enemy.classList.add('burning');
    enemy.style.backgroundColor = 'orange';  // Visual indicator for burn

    // Initialize or read enemy health (default to 3 if not set)
    let health = parseInt(enemy.dataset.health) || 3;
    enemy.dataset.health = health.toString();

    let burnTicks = 3;   // Number of damage ticks (seconds)
    const burnDamage = 1; // Damage per tick

    const burnInterval = setInterval(() => {
        if(burnTicks <= 0) {
            // Burn finished: cleanup visuals & interval
            clearInterval(burnInterval);
            enemy.classList.remove('burning');
            enemy.style.backgroundColor = '';  // Reset to original or default

            // Remove dataset health if enemy survived for neatness
            if (enemy.parentElement && health > 0) {
                enemy.dataset.health = health.toString();
            } else if (health <= 0) {
                enemy.remove();
                enemies = enemies.filter(e => e !== enemy);
            }

            return;
        }

        // Apply burn damage
        health -= burnDamage;

        // Update health dataset
        enemy.dataset.health = health.toString();

        // Optional: flash to indicate hit
        enemy.style.opacity = '0.5';
        setTimeout(() => {
            if(enemy) enemy.style.opacity = '1';
        }, 150);

        // Remove enemy if health depleted
        if (health <= 0) {
            clearInterval(burnInterval);
            if (enemy.parentElement) {
                enemy.remove();
                enemies = enemies.filter(e => e !== enemy);
            }
            return;
        }

        burnTicks--;
    }, 1000); // Tick every 1 second
}
 
function activateMindControl() {
    const hypnotizeRange = 1000; // Set hypnotize range in pixels (you can adjust this)

    // Loop through all enemies
    enemies.forEach(enemy => {
        const enemyX = parseInt(enemy.style.left) + (enemy.offsetWidth / 2); // Get the center of the enemy
        const enemyY = parseInt(enemy.style.bottom) + (enemy.offsetHeight / 2); // Get the center of the enemy
        const dx = playerPositionX - enemyX; // Calculate horizontal distance
        const dy = playerPositionY - enemyY; // Calculate vertical distance

        // Check if within the hypnotize range
        const distance = Math.sqrt(dx * dx + dy * dy); // Calculate distance to the player
        if (distance < hypnotizeRange) {
            if (!enemy.classList.contains('hypnotized')) {
                enemy.classList.add('hypnotized'); // Mark enemy as hypnotized
                enemy.style.backgroundColor = 'violet'; // Change color to indicate hypnotization
                
                // Call the function to handle hypnosis effects
                hypnotizeEnemy(enemy);
            }
        }
    });
}
 
function activateHologram() {
    const hologram = document.createElement('div');
    hologram.className = 'hologram'; // Use a hologram class for styling
    hologram.style.position = 'absolute';
    hologram.style.left = `${playerPositionX - 25}px`; // Position the hologram centered relative to player
    hologram.style.bottom = `${playerPositionY}px`; // Vertical alignment with player
    hologram.style.width = '50px'; // Fixed width for better visibility
    hologram.style.height = '50px'; // Fixed height for better visibility
    hologram.style.backgroundColor = 'rgba(0, 0, 255, 0.5)'; // Semi-transparent blue color
    hologram.style.borderRadius = '50%'; // Round shape
    hologram.style.zIndex = '100'; // Ensure the hologram is above other elements
    gameWorld.appendChild(hologram); // Add the hologram to the game world

    // Pulsate effect
    let scale = 5;
    const pulseSpeed = 0.05; // Adjust pulsate speed
    const maxScale = 1.2; // Maximum scale for pulsate
    const minScale = 1; // Minimum scale for pulsate
    
    const pulseInterval = setInterval(() => {
        scale += pulseSpeed * Math.sin(Date.now() / 500); // Use sine for smooth pulsating effect
        scale = Math.max(minScale, Math.min(scale, maxScale)); // Clamp scale
        hologram.style.transform = `scale(${scale})`;
    }, 100); // Make it appear smooth

    // Behavior to distract nearby enemies
    enemies.forEach(enemy => {
        const enemyX = parseInt(enemy.style.left) + (enemy.offsetWidth / 2);
        const enemyY = parseInt(enemy.style.bottom) + (enemy.offsetHeight / 2);
        const dx = playerPositionX - enemyX;
        const dy = playerPositionY - enemyY;
        const distance = Math.sqrt(dx * dx + dy * dy);

        if (distance < 100) { // If enemy is within distraction range
            // Smoothly move the enemy away from the hologram
            const moveAmount = 50; // The distance to move away
            const newLeft = enemyX + (dx > 0 ? moveAmount : -moveAmount); // Move away from hologram
            enemy.style.transition = 'left 0.5s'; // Smooth movement transition
            enemy.style.left = `${newLeft}px`;
        }
    });

    // Remove the hologram after 5 seconds
    setTimeout(() => {
        clearInterval(pulseInterval); // Stop the pulsating effect
        hologram.remove(); // Remove hologram from the game world
    }, 7500);
}
 
function animateBullet(bulletObj, speed, impactCallback = () => {}) {
    const bulletInterval = setInterval(() => {
        const bullet = bulletObj.element;
        const newLeft = parseInt(bullet.style.left) + (bulletObj.direction * speed);
        bullet.style.left = newLeft + 'px';

        if (newLeft > gameScrollPosition + gameContainer.offsetWidth || newLeft < 0) {
            bullet.remove();
            clearInterval(bulletInterval);
            return;
        }

        for (const target of [...obstacles, ...enemies]) {
            if (checkCollision(bullet, target)) {
                // Handle infected + shielded enemy
                if (target.classList.contains('infected') && target.classList.contains('shielded')) {
                    let shieldHitsLeft = parseInt(target.dataset.shieldHitsLeft) || 2;
                    shieldHitsLeft--;

                    if (shieldHitsLeft <= 0) {
                        // Shield broken
                        target.dataset.shieldHitsLeft = '0';
                        target.classList.remove('shielded');

                        let health = parseInt(target.dataset.health) || 1;
                        health--;

                        if (health <= 0) {
                            target.remove();
                            enemies = enemies.filter(e => e !== target);
                        } else {
                            target.dataset.health = health.toString();
                            target.style.opacity = '0.5';
                            setTimeout(() => {
                                if (target) target.style.opacity = '0.8';
                            }, 150);
                        }
                    } else {
                        // Shield still active, just decrement and flash
                        target.dataset.shieldHitsLeft = shieldHitsLeft.toString();
                        target.style.opacity = '0.5';
                        setTimeout(() => {
                            if (target) target.style.opacity = '0.8';
                        }, 150);
                    }

                    createBurst(newLeft, parseInt(bullet.style.bottom));
                    bullet.remove();
                    clearInterval(bulletInterval);
                    return;
                }

                // Hypno bullet effect (no instant death)
                if (bullet.classList.contains('hypno-bullet') && target.classList.contains('enemy') && !target.classList.contains('hypnotized')) {
                    target.classList.add('hypnotized');
                    target.style.backgroundColor = 'pink';
                    hypnotizeEnemy(target);

                    createBurst(newLeft, parseInt(bullet.style.bottom));
                    bullet.remove();
                    clearInterval(bulletInterval);
                    return;
                }

                // Fire bullet effect (fade and remove obstacle)
if (bullet.classList.contains('fire-bullet') && target.classList.contains('enemy')) {
    applyBurn(target);
    bullet.remove();
    clearInterval(bulletMoveInterval);
    return;
}

                // Ice bullet effect (freeze, no instant death)
                if (bullet.classList.contains('ice-bullet')) {
                    if (target.classList.contains('obstacle') || target.classList.contains('enemy')) {
                        target.classList.add('frozen');
                        target.style.backgroundColor = '#00f';
                        target.style.opacity = '0.5';
                        target.dataset.isFrozen = 'true';

                        setTimeout(() => {
                            if (target.dataset.isFrozen === 'true') {
                                target.classList.remove('frozen');
                                target.style.backgroundColor = '';
                                target.style.opacity = '1';
                                delete target.dataset.isFrozen;
                            }
                        }, 5000);

                        createBurst(newLeft, parseInt(bullet.style.bottom));
                        bullet.remove();
                        clearInterval(bulletInterval);
                        return;
                    }
                }

                // Normal enemies and obstacles: remove on hit
                if (target.classList.contains('enemy') || target.classList.contains('obstacle')) {
                    target.remove();
                    enemies = enemies.filter(e => e !== target);
                    createBurst(newLeft, parseInt(bullet.style.bottom));
                    bullet.remove();
                    clearInterval(bulletInterval);
                    return;
                }

                // Apply other impact effects, if any
                impactCallback(target);

                bullet.remove();
                clearInterval(bulletInterval);
                return;
            }
        }
    }, 1000 / 60);
}
 
function reduceLives() {
    if (player.style.border) {
        player.style.border = '';
        player.style.opacity = '1';
    } else {
        lives--;
        if (lives <= 0) {
            endGame(false); // Call endGame if lives are 0
        } else {
        }
    }
    updateDisplay();
}

function resetBoss() {
    if (boss) {
        if (level === 3) {
            bossHealth = 150; // Restore boss health to 150 for level 3
        } else {
            bossHealth = 100; // Restore boss health for other levels
        }
        updateBossHealth(); // Update the UI to reflect the new health value
    }
}
 
            function checkCollision(rect1, rect2) {
                const rect1Bounds = rect1.getBoundingClientRect();
                const rect2Bounds = rect2.getBoundingClientRect();
                return !(rect1Bounds.top > rect2Bounds.bottom || rect1Bounds.bottom < rect2Bounds.top ||
                        rect1Bounds.left > rect2Bounds.right || rect1Bounds.right < rect2Bounds.left);
            }
 
            function togglePause() {
                if (isPaused) {
                    gameInterval = setInterval(gameLoop, 1000 / 60);
                    isPaused = false;
                } else {
                    clearInterval(gameInterval);
                    isPaused = true;
                }
            }
 
            function clearAllElements() {
                [obstacles, enemies, bullets.map(b => b.element), powerUps, platforms, bossDoors, coins]
                    .forEach(arr => {
                        arr.forEach(el => el.remove());
                        arr.length = 0;
                    });
            }
 


function interact() {
  if (checkCollision(player, friend)) {
    activateFriendDialogue();
  }

  bossDoors.forEach(door => {
    if (checkCollision(player, door)) {
      if (isInBossHallway) {
        log("Already in boss hallway. Cannot enter again.");
        return; // Ignore interaction if already inside
      }

      if (score >= level * bossScoreThreshold) {
        isInBossHallway = true; // Mark player as now inside the boss hallway
        teleportPlayerToBossAndStartFight();
      } else {
        openBossHallway();
      }
    }
  });
}

async function teleportPlayerToBossAndStartFight() {
  if (!boss) {
    log("Boss not present to teleport to.");
    return;
  }

  const teleportDuration = 600; // ms

  // Optional: fade player out
  player.style.transition = `opacity ${teleportDuration / 2}ms ease`;
  player.style.opacity = '0';

  // Wait for fade out
  await new Promise(resolve => setTimeout(resolve, teleportDuration / 2));

  // Compute teleport position near boss - e.g., 60px left of boss center
  const bossLeft = parseInt(boss.style.left);
  const bossBottom = parseInt(boss.style.bottom);

  const teleportX = bossLeft - player.offsetWidth - 20; // 20px gap left of boss
  const teleportY = bossBottom; // Same vertical position (ground level)

  // Apply teleport position
  playerPositionX = teleportX;
  playerPositionY = teleportY;
  player.style.left = playerPositionX + 'px';
  player.style.bottom = playerPositionY + 'px';

  // Optional: fade back in
  player.style.opacity = '1';

  // Wait for fade in
  await new Promise(resolve => setTimeout(resolve, teleportDuration / 2));

  log("Player teleported near boss, starting boss fight...");

  // Hide boss hallway UI if visible (adapt to your IDs)
  if (bossHallway) {
    bossHallway.style.display = 'none';
  }

  // Start boss fight function (your existing)
  startBossFight();
}
 
            function openBossHallway() {
                bossHallway.style.display = 'flex';
                clearAllElements();
                clearInterval(gameInterval);

                isInBossDoor = true;
            }
 
function startBossFight() {
    bossHallway.style.display = 'none';
    isInBossDoor = true; // enable movement restrictions again if desired
    triggerBossFight();
    gameInterval = setInterval(gameLoop, 1000 / 60); // Ensure the game loop is running for updates
}
 
function incrementLevel() {
    level++; // Increment level

    // Check if the level exceeds 3; if so, reset to 1
    if (level > 3) {
        level = 1; // Reset to Level 1
    }

    playerMaxSpeed = 5; // Reset speed back to normal
    localStorage.setItem('playerLevel', level); // Save updated level in local storage
    updateDisplay(); // Update the game display
    resetGame(); // Reset game state


}
 
            function switchLevelBackground() {
                const backgrounds = ['#333', '#1E90FF', '#228B22', '#a3a3a3','#7208c1'];
                gameContainer.style.backgroundColor = backgrounds[(level - 1) % backgrounds.length];
            }
 
            function continueGame() {
                levelIntro.style.display = 'none';
                gameInterval = setInterval(gameLoop, 1000 / 60);
            }

function spawnEndlessEntities() {
    if (!isPaused && !bossFightActive) {
        if (Math.random() < 0.003) spawnObstacle();
        
        // Spawn enemies based on the current level
        if (level === 1) {
            if (Math.random() < 0.005) spawnEnemy();
            if (Math.random() < 0.003) spawnFlyingEnemy();
            if (Math.random() < 0.002) spawnObstacle();
        } else if (level === 2) {
            if (Math.random() < 0.002) spawnObstacle();
            if (Math.random() < 0.003) spawnChargingEnemy(); // Charging enemy option for Level 2
            if (Math.random() < 0.001) spawnSniperEnemy(); // Sniper enemy option for Level 2
        } else if (level === 3) {
            if (Math.random() < 0.005) spawnEnemy();
            if (Math.random() < 0.003) spawnFlyingEnemy(); // Flying enemy option for Level 3
            if (Math.random() < 0.001) spawnReflectiveEnemy(); // Reflective enemy option for Level 3
        } else if (level === 4) {
            if (Math.random() < 0.001) spawnLaserEnemy(); // Charging enemy option for Level 2
            if (Math.random() < 0.002) spawnSplitterEnemy();
        } else if (level === 5) {
            if (Math.random() < 0.005) spawnEnemy();
            if (Math.random() < 0.003) spawnVirusDrone(); // Charging enemy option for Level 2
            if (Math.random() < 0.001) spawnSniperEnemy(); // Sniper enemy option for Level 2
        }

        if (Math.random() < 0.002 && !currentPowerUp) spawnPowerUp();
        if (Math.random() < 0.001) spawnPlatform();
        if (Math.random() < 0.003) spawnCoin();



        // Manage boss door spawning only if in Story Mode
        if (localStorage.getItem('gameMode') === 'endless') {
            if (bossDoors.length === 0 && score >= level * bossScoreThreshold && enemies.length === 0) {
                spawnBossDoor();
            }
        }
    }
}


 
function gameLoop() {
  if (!isPaused) {
    updatePlayerPosition();

    const gameMode = localStorage.getItem('gameMode');

    if (gameMode === 'endless') {
      spawnEndlessEntities();
      switchLevelBackground();
    } else if (gameMode === 'story') {
      spawnEntities();
    } else if (gameMode === 'sandbox') {
      level = 1;

      if (spawnEntitiesEnabled) {
        const now = Date.now();
        if (!lastSpawnCheck || (now - lastSpawnCheck) > 200) {  // Check every 200ms
          const spawnFunc = levelSpawnEntitiesMap[spawnEntitiesLevel];
          if (spawnFunc) spawnFunc();
          lastSpawnCheck = now;
        }
      }
    }

    moveElements();
    handlePlayerEnemyCollision();
    updateShopScoreDisplay();
    checkScoreForLevelTransition();
    updateBoostDrainer();
    updateDisplay();
  }
}
 
function endGame(isWin = false) {
    clearInterval(gameInterval);
    
    if (!isWin) {
        // Reset boss health if the game is lost
        resetBoss();
    }
    

    // Display the game over screen with the final score
    gameOverScreen.style.display = 'flex';
    if (localStorage.getItem('gameMode') === 'story') {
        gameOverScreen.innerHTML = `
            <p>${isWin ? 'Congratulations! You won!' : 'Game Over!'}</p>
            <p>Your current score: ${score}</p>
            <button onclick="restartGame2()">Restart</button>
        `;
    } else if (localStorage.getItem('gameMode') === 'endless') {
        gameOverScreen.innerHTML = `
            <p>Endless Mode Over!</p>
            <p>Your score: ${score}</p>
            <button onclick="restartGame()">Restart</button>
        `;
    }
}
 
            function restartGame() {
                gameOverScreen.style.display = 'none';
                resetGame();
                startLevel();
            }

            function restartGame2() {
                gameOverScreen.style.display = 'none';
                resetGame();
                startLevel();
            }
 
            function triggerBossFight() {
                bossFightScreen.style.display = 'flex';
                setTimeout(() => {
                    bossFightScreen.style.display = 'none';
                    startBossLogic();
                }, 2000);
            }
 
            function startBossLogic() {
                bossFightActive = true;
                boss = createElement('boss', [], 600);
                boss.style.bottom = '100px';
                gameWorld.appendChild(boss);
                displayBossHealth();
 
                cycleBossAttacks(); // Start the attack pattern cycle
            }
 
 
 



// Helper function for delay(ms)
function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}

// Example placeholder for displayMessage function
// You need to implement or adjust this to your UI


// New asynchronous cycleBossAttacks function


// Helper to sleep (wait) for milliseconds

// Display a message for specified seconds
async function displayMessageTimed(text, seconds) {
    displayMessage(text, seconds);
    await sleep(seconds * 1000);
}

// Displays all pre-attack messages in sequence, then calls and awaits attackFunc
async function preAttackWithMessage(messages, attackFunc) {
    for (const msg of messages) {
        await displayMessageTimed(msg.text, msg.durationSeconds);
    }
    await attackFunc();
}

async function cycleBossAttacks() {
    if (bossHealth <= 0) {
        if (!bossDefeatedMessageDisplayed) {
            bossDefeatedMessageDisplayed = true;
            await displayMessageTimed("Boss Defeated!", 5);
        }
        return;
    }

    if (!phaseStartTime) {
        phaseStartTime = Date.now();
        bossAttackPhase = 0;
    }

    bossAttacking = true;
    bossShielded = true;
    boss.classList.add('boss-shielded');

    const maxBossMoves = (level === 1) ? 4 : (level === 2) ? 4 : 6;

    switch (level) {
        case 1:
            switch (bossAttackPhase) {
                case 0: await bossEnemyBarrage(); break;
                case 1: await bossTargetSlam(); break;
                case 2: await bossNewPower(); break;
                case 3: await bossExplosionRain(); break;
            }
            break;

        case 2:
            switch (bossAttackPhase) {
                case 0: await bossPhaseTwoBarrage(); break;
                case 1: await bossPhaseTwoTargetSlam(); break;
                case 2: await bossPhaseTwoNewPower(); break;
                case 3: await bossPhaseTwoExplosionRain(); break;
            }
            break;

        case 3:
            if (bossAttackPhase === 0 && (Date.now() - phaseStartTime) < 13000) {
                await startPhaseThree();
                return;
            }
            switch (bossAttackPhase) {
                case 0: await bossPhaseThree(); break;
                case 1: await bossPhaseTwoExplosionRain2(); break;
                case 2: await bossPhaseTwoTargetSlam3(); break;
                case 3: await bossPhaseTwoNewPower2(); break;
                case 4: await bossPhaseTwoTargetSlam2(); break;
                case 5: await bossPhase5(); break;
            }
            break;

        case 4:
            if (bossAttackPhase === 0 && (Date.now() - phaseStartTime) < 13000) {
                await startPhaseFour();
                return;
            }
            switch (bossAttackPhase) {
                case 0:
                    await preAttackWithMessage(
                        [{ text: "Lets start with something simple!", durationSeconds: 4 }],
                        EnemyBarrage
                    );
                    break;
                case 1:
                    await preAttackWithMessage(
                        [{ text: "Incredible, a nice worthy foe.", durationSeconds: 3 }],
                        bossPhaseTwoTargetSlam3
                    );
                    break;
                case 2:
                    await preAttackWithMessage(
                        [{ text: "Well nobody has got this far before, your doing somehow great...", durationSeconds: 4 }],
                        bossPhase5
                    );
                    break;
                case 3:
                    await preAttackWithMessage(
                        [{ text: "How are you NOT DEAD YET?", durationSeconds: 3 }],
                        bossPhaseTwoExplosionRain2
                    );
                    break;
                case 4:
                    await preAttackWithMessage(
                        [{ text: "Your actully getting annoying now...", durationSeconds: 3 }],
                        bossPhaseThree
                    );
                    break;
                case 5:
                    await preAttackWithMessage(
                        [{ text: "Alright let me stop talking now its game on.", durationSeconds: 4 }],
                        slidingLaserPhase
                    );
                    break;
            }
            break;

        case 5:
            switch (bossAttackPhase) {
                case 0: await bossPhaseFiveAttackA(); break;
                case 1: await bossPhaseFiveAttackB(); break;
                case 2: await bossPhaseFiveAttackC(); break;
                case 3: await bossPhaseFiveAttackE(); break;
                case 4: await bossPhaseFiveAttackF(); break;
                case 5: await bossPhaseFiveAttackF(); break;
            }
            break;

        default:
            // You might want to handle unexpected level values here as well
            break;
    }

    // Increment phase for next attack
    bossAttackPhase = (bossAttackPhase + 1) % maxBossMoves;

    // Remove shield after 10s and notify player (fire-and-forget, no await needed)
    setTimeout(() => {
        bossShielded = false;
        boss.classList.remove('boss-shielded');
        displayMessage("Boss shield is OFF! Attack now!");
    }, 10000);
}



async function slidingLaserPhase() {
    displayMessage("Sliding laser phase! Jump over the lasers!", 3);
    await sleep(3000);

    const gameWorld = document.getElementById('game-world');
    const gameBounds = gameWorld.getBoundingClientRect();

    // Laser parameters
    const laserWidth = 150;
    const laserHeight = 20;
    const initialSpeed = 3;
    const maxBounces = 4;

    // Create laser elements
    function createLaserElement(y, direction) {
        const el = document.createElement('div');
        el.style.position = 'absolute';
        el.style.width = laserWidth + 'px';
        el.style.height = laserHeight + 'px';
        el.style.backgroundColor = 'red';
        el.style.bottom = y + 'px';
        el.style.left = (gameBounds.width / 2 - laserWidth / 2) + 'px'; // center horizontally
        el.style.borderRadius = '5px';
        el.style.zIndex = '100';
        gameWorld.appendChild(el);

        return {
            element: el,
            y: y,
            speed: initialSpeed,
            direction: direction,
            bounces: 0,
            destroyed: false,
            get left() {
                return this.element.offsetLeft;
            },
            set left(val) {
                this.element.style.left = val + 'px';
            },
            get right() {
                return this.left + laserWidth;
            },
            remove() {
                if (this.element.parentElement) {
                    this.element.parentElement.removeChild(this.element);
                }
                this.destroyed = true;
            }
        };
    }

    // Instantiate two lasers
    const lasers = [
        createLaserElement(gameBounds.height * 0.3, 1),
        createLaserElement(gameBounds.height * 0.5, -1)
    ];

    // Check collision between laser and player
    function laserCollidesWithPlayer(laser) {
        const laserRect = laser.element.getBoundingClientRect();
        const playerRect = player.getBoundingClientRect();

        return !(
            playerRect.right < laserRect.left ||
            playerRect.left > laserRect.right ||
            playerRect.bottom < laserRect.top ||
            playerRect.top > laserRect.bottom
        );
    }

    return new Promise(resolve => {
        function animate() {
            // If both destroyed, end phase
            if (lasers.every(l => l.destroyed)) {
                displayMessage("Sliding laser phase complete!", 3);
                setTimeout(() => {
                    resolve();
                    cycleBossAttacks();
                }, 3000);
                return;
            }

            lasers.forEach(laser => {
                if (laser.destroyed) return;

                let newLeft = laser.left + laser.speed * laser.direction;

                // Bounce left wall
                if (newLeft <= 0) {
                    newLeft = 0;
                    laser.direction *= -1;
                    laser.bounces++;
                    laser.speed *= 1.3; // speed up

                    if (laser.bounces >= maxBounces) {
                        laser.remove();
                        return;
                    }
                }

                // Bounce right wall
                if (newLeft + laserWidth >= gameBounds.width) {
                    newLeft = gameBounds.width - laserWidth;
                    laser.direction *= -1;
                    laser.bounces++;
                    laser.speed *= 1.3;

                    if (laser.bounces >= maxBounces) {
                        laser.remove();
                        return;
                    }
                }

                laser.left = newLeft;

                // Damage player if colliding
                if (laserCollidesWithPlayer(laser)) {
                    lives = Math.max(0, lives - 1);
                    displayMessage(`Ouch! Lives left: ${lives}`, 1);

                    // Optional knockback or player jump boost can be added here
                }
            });

            requestAnimationFrame(animate);
        }

        animate();
    });
}

function bossPhase5() {
    const blockWidth = 80;
    const blockHeight = 20;

    const lavaRiseSpeed = 4;           // pixels per tick
    const lavaRiseInterval = 100;      // ms
    const warningDuration = 1000;      // 1 second warning before lava rises
    const totalPhases = 3;
    const obstacleWidth = 30;   // Add this line
    const obstacleHeight = 30;  // Add this line
    const platformHeights = [100, 200, 300];
    const laserWarningDuration = 1000; // 1 second yellow warning before laser fires
    const laserPhaseDuration = 6000;   // total laser active time per phase (6 seconds)
    const laserBaseInterval = 1000;    // starting laser shoot interval

    const obstacles = [];
    const warningLines = [];
    const lasers = [];

    const gameWorld = document.getElementById('game-world');

    let currentPhase = 0;
    let lavaHeight = 0;
    let lavaInterval;
    let lastDamageTime = 0;

    // Save original jump settings
    let originalMaxJumps = maxJumps;
    let originalDoubleJumpEnabled = isDoubleJumpEnabled;

    let laserIntervalId = null;
    let laserTimeoutId = null;

    // Create or get lava element
    let lavaElement = gameWorld.querySelector('.lava');
    if (!lavaElement) {
        lavaElement = document.createElement('div');
        lavaElement.className = 'lava';
        Object.assign(lavaElement.style, {
            position: 'absolute',
            width: '100%',
            bottom: '0',
            backgroundColor: 'red',
            height: '0px',
            zIndex: '5',
            transition: 'height 0.1s linear',
        });
        gameWorld.appendChild(lavaElement);
    }

    // Clear existing platforms and obstacles
    function clearPlatformsAndObstacles() {
        obstacles.forEach(o => o.remove());
        obstacles.length = 0;

        const blocks = [...gameWorld.querySelectorAll('div')].filter(el =>
            el.style.backgroundColor === 'blue' &&
            el.offsetWidth === blockWidth &&
            el.offsetHeight === blockHeight
        );
        blocks.forEach(b => b.remove());
    }



    // Create a block platform
    function spawnBlock(x, y) {
        const block = document.createElement('div');
        Object.assign(block.style, {
            position: 'absolute',
            width: blockWidth + 'px',
            height: blockHeight + 'px',
            backgroundColor: 'blue',
            left: x + 'px',
            bottom: y + 'px',
            zIndex: '10',
        });
        gameWorld.appendChild(block);
        return block;
    }

    // Create obstacle near block to jump on
    function spawnObstacle(x, y) {
        const obstacle = document.createElement('div');
        obstacle.className = 'obstacle';
        Object.assign(obstacle.style, {
            position: 'absolute',
            width: obstacleWidth + 'px',
            height: obstacleHeight + 'px',
            backgroundColor: 'orange',
            left: x + 'px',
            bottom: y + 'px',
            zIndex: '10',
        });
        gameWorld.appendChild(obstacle);
        obstacles.push(obstacle);
        return obstacle;
    }

    function spawnPhasePlatforms(phase) {
        clearPlatformsAndObstacles();
        const yPos = platformHeights[phase];
        const xs = [100, 300, 500];

        xs.forEach(x => spawnBlock(x, yPos));
        xs.forEach(x => spawnObstacle(x + 70, yPos));
    }

    // Get player’s distance from bottom of gameWorld
    function getPlayerBottomOffset() {
        const playerRect = player.getBoundingClientRect();
        const worldRect = gameWorld.getBoundingClientRect();
        return worldRect.bottom - playerRect.bottom;
    }

    function setTripleJump() {
        maxJumps = 3;
        isDoubleJumpEnabled = true;
        jumpCount = 0;
    }

    function restoreJumpSettings() {
        maxJumps = originalMaxJumps;
        isDoubleJumpEnabled = originalDoubleJumpEnabled;
        jumpCount = 0;
    }

    function startLavaPhase() {
        displayMessage("Lava is rising soon! Prepare yourself!");
        setTimeout(() => {
            lavaHeight = 0;
            lavaElement.style.height = '0px';
            setTripleJump();
            lavaInterval = setInterval(riseLava, lavaRiseInterval);
        }, warningDuration);
    }

    // Lava rising step
    function riseLava() {
        const maxLavaHeight = platformHeights[currentPhase];

        if (lavaHeight < maxLavaHeight) {
            lavaHeight += lavaRiseSpeed;
            if (lavaHeight > maxLavaHeight) lavaHeight = maxLavaHeight;
            lavaElement.style.height = lavaHeight + 'px';

            const playerBottomPx = parseFloat(player.style.bottom) || 0;
            const playerVelocityDown = playerVelocityY <= 0;

// Remove or comment out this block inside riseLava:


            const now = Date.now();
            if (checkCollision(player, lavaElement)) {
                const playerBottom = getPlayerBottomOffset();
                if (playerBottom < lavaHeight && (now - lastDamageTime) > 1000) {
                    reduceLives();
                    lastDamageTime = now;
                }
            }
        } else {
            clearInterval(lavaInterval);
            startLaserPhase();
        }
    }

    // Create a warning line (yellow) above a block
    function createWarningLine(block) {
        const warning = document.createElement('div');
        warning.style.position = 'absolute';
        warning.style.width = blockWidth + 'px';
        warning.style.height = '5px';
        warning.style.backgroundColor = 'yellow';
        warning.style.left = block.style.left;
        warning.style.bottom = (parseInt(block.style.bottom) + blockHeight) + 'px';
        warning.style.zIndex = '20';
        gameWorld.appendChild(warning);
        warningLines.push(warning);
        return warning;
    }

    // Create a laser beam (red) that shoots upwards from a block
    function createLaser(block) {
        const laser = document.createElement('div');
        laser.style.position = 'absolute';
        laser.style.width = '50px';
        laser.style.height = '200px'; // laser beam height
        laser.style.backgroundColor = 'red';
        laser.style.left = (parseInt(block.style.left) + blockWidth / 2 - 3) + 'px'; // centered on block
        laser.style.bottom = (parseInt(block.style.bottom) + blockHeight) + 'px';
        laser.style.zIndex = '15';
        gameWorld.appendChild(laser);
        lasers.push(laser);

        // Remove laser after 0.5s
        setTimeout(() => {
            laser.remove();
            lasers.splice(lasers.indexOf(laser), 1);
        }, 500);
        return laser;
    }

    // Remove warning lines
    function clearWarningLines() {
        warningLines.forEach(w => w.remove());
        warningLines.length = 0;
    }

    // Remove all active lasers
    function clearLasers() {
        lasers.forEach(l => l.remove());
        lasers.length = 0;
    }

    // Laser phase variables
    let laserPhaseTimer = 0;
    let currentLaserInterval = laserBaseInterval;

    // Laser damage cooldown for player (similar to lava damage)
    let laserLastDamageTime = 0;

    // Laser Phase logic:
    // Every currentLaserInterval ms: choose a random block platform and:
    // - Draw a yellow warning line 1 second before laser fires
    // - After 1s, fire laser & damage player if in laser zone (once per laser)
    function laserTick() {
        if (laserPhaseTimer >= laserPhaseDuration) {
            // Laser phase ended
            clearInterval(laserIntervalId);
            clearWarningLines();
            clearLasers();
            lavaInterval = setInterval(lowerLava, lavaRiseInterval);
            return;
        }

        laserPhaseTimer += currentLaserInterval;

        // Get all current blocks (platforms player can jump on)
        const blocks = [...gameWorld.querySelectorAll('div')].filter(el =>
            el.style.backgroundColor === 'blue' &&
            el.offsetWidth === blockWidth &&
            el.offsetHeight === blockHeight
        );
        if (blocks.length === 0) return;

        // Pick a random block different from last one if possible
        let chosenBlock = blocks[Math.floor(Math.random() * blocks.length)];

        // WARNING LINE
        const warning = createWarningLine(chosenBlock);

        // After 1s fire laser & damage
        setTimeout(() => {
            warning.remove();
            warningLines.splice(warningLines.indexOf(warning), 1);

            const laser = createLaser(chosenBlock);

            // Check if player is in laser zone vertically and horizontally approx.
            const now = Date.now();
            const playerLeftPx = parseFloat(player.style.left) || 0;
            const playerRightPx = playerLeftPx + player.offsetWidth;

            const blockLeft = parseInt(chosenBlock.style.left);
            const blockRight = blockLeft + blockWidth;

            const laserTop = parseInt(laser.style.bottom) + parseInt(laser.style.height);
            const playerBottom = parseFloat(player.style.bottom) || 0;
            const playerTop = playerBottom + player.offsetHeight;

            // Check horizontal overlap
            const horizontalOverlap = playerRightPx > blockLeft && playerLeftPx < blockRight;
            // Check vertical overlap with laser beam
            const verticalOverlap = playerBottom < laserTop && playerTop > parseInt(laser.style.bottom);

            if (horizontalOverlap && verticalOverlap && (now - laserLastDamageTime) > 1000) {
                reduceLives();
                laserLastDamageTime = now;
            }
        }, laserWarningDuration);
    }

    // Lower lava smoothly after laser phase ends
    function lowerLava() {
        if (lavaHeight > 0) {
            lavaHeight -= lavaRiseSpeed;
            if (lavaHeight < 0) lavaHeight = 0;
            lavaElement.style.height = lavaHeight + 'px';

            // Adjust player standing on lava during lowering
            const playerBottomPx = parseFloat(player.style.bottom) || 0;
            const playerVelocityDown = playerVelocityY <= 0;
            if (playerBottomPx < lavaHeight && playerVelocityDown) {
                playerPositionY = lavaHeight;
                playerVelocityY = 0;
                isJumping = false;
                jumpCount = 0;
                player.style.bottom = playerPositionY + 'px';
            }
        } else {
            clearInterval(lavaInterval);
            // Next phase
            currentPhase++;
            if (currentPhase < totalPhases) {
                currentLaserInterval = Math.max(laserBaseInterval - currentPhase * 150, 400); // speeds up laser shooting each phase
                laserPhaseTimer = 0;
                spawnPhasePlatforms(currentPhase);
                startLavaPhase();
            } else {
                displayMessage("Lava and laser phases complete! Prepare for next boss attack.");
                setTimeout(() => {
                    clearPlatformsAndObstacles();
                    lavaElement.style.height = '0px';
                    restoreJumpSettings();
                    cycleBossAttacks();
                }, 2000);
            }
        }
    }

    // Start lava rising phases as before
    currentPhase = 0;
    spawnPhasePlatforms(currentPhase);
    displayMessage("Prepare! Lava will start rising soon!");

    setTimeout(() => {
        startLavaPhase();
    }, 1500);

    // Overwrite startLavaPhase so that after lava rises fully, laser phase starts
    function startLavaPhase() {
        displayMessage("Lava is rising soon! Prepare yourself!");
        setTimeout(() => {
            lavaHeight = 0;
            lavaElement.style.height = '0px';
            setTripleJump();
            lavaInterval = setInterval(riseLava, lavaRiseInterval);
        }, warningDuration);
    }

    // Modify riseLava to start laser phase after rising fully
    function riseLava() {
        const maxLavaHeight = platformHeights[currentPhase];

        if (lavaHeight < maxLavaHeight) {
            lavaHeight += lavaRiseSpeed;
            if (lavaHeight > maxLavaHeight) lavaHeight = maxLavaHeight;
            lavaElement.style.height = lavaHeight + 'px';

            const playerBottomPx = parseFloat(player.style.bottom) || 0;
            const playerVelocityDown = playerVelocityY <= 0;

            if (playerBottomPx < lavaHeight && playerVelocityDown) {
                playerPositionY = lavaHeight;
                playerVelocityY = 0;
                isJumping = false;
                jumpCount = 0;
                player.style.bottom = playerPositionY + 'px';
            }

const now = Date.now();
if (checkCollision(player, lavaElement)) {
    const playerBottom = getPlayerBottomOffset();
    console.log(`Collision! playerBottom=${playerBottom}, lavaHeight=${lavaHeight}`);
    if (playerBottom < lavaHeight && (now - lastDamageTime) > 1000) {
        console.log("Reducing lives from lava collision");
        reduceLives();
        lastDamageTime = now;
    }
}
        } else {
            clearInterval(lavaInterval);
            displayMessage("Warning! Lasers incoming!");
            startLaserPhase();
        }
    }

    // Laser phase start
    function startLaserPhase() {
        laserPhaseTimer = 0;
        laserLastDamageTime = 0;
        laserIntervalId = setInterval(laserTick, currentLaserInterval);

        // Laser phase ends after fixed duration
        laserTimeoutId = setTimeout(() => {
            clearInterval(laserIntervalId);
            clearWarningLines();
            clearLasers();
            displayMessage("Lava retreating... Prepare for next rise!");
            lavaInterval = setInterval(lowerLava, lavaRiseInterval);
        }, laserPhaseDuration);
    }
}

function checkCollisionWithPlatformsAndObstacles() {
    const playerLeft = playerPositionX;
    let playerBottom = playerPositionY;
    const playerWidth = player.offsetWidth;
    const playerHeight = player.offsetHeight;

    let onPlatform = false;

    // Check platforms
    const blocks = [...gameWorld.querySelectorAll('div')].filter(el =>
        el.style.backgroundColor === 'blue' &&
        el.offsetWidth === 80 &&
        el.offsetHeight === 20
    );

    for (const block of blocks) {
        const blockLeft = parseInt(block.style.left);
        const blockBottom = parseInt(block.style.bottom);
        const blockRight = blockLeft + block.offsetWidth;
        const blockTop = blockBottom + block.offsetHeight;

        const horizontalOverlap = playerLeft + playerWidth > blockLeft && playerLeft < blockRight;
        const nextPlayerBottom = playerBottom + playerVelocityY;

        if (
            horizontalOverlap &&
            playerBottom >= blockTop &&
            nextPlayerBottom <= blockTop &&
            playerVelocityY <= 0
        ) {
            playerPositionY = blockTop;
            playerVelocityY = 0;
            isJumping = false;
            jumpCount = 0;
            onPlatform = true;
            break;
        } else if (
            horizontalOverlap &&
            playerBottom >= blockTop - 1 &&
            playerBottom <= blockTop + 1 &&
            playerVelocityY === 0
        ) {
            playerPositionY = blockTop;
            isJumping = false;
            jumpCount = 0;
            onPlatform = true;
            break;
        }
    }

    // Check obstacles with same logic
    for (const obstacle of obstacles) {
        const obLeft = parseInt(obstacle.style.left);
        const obBottom = parseInt(obstacle.style.bottom);
        const obRight = obLeft + obstacle.offsetWidth;
        const obTop = obBottom + obstacle.offsetHeight;

        const horizontalOverlap = playerLeft + playerWidth > obLeft && playerLeft < obRight;
        const nextPlayerBottom = playerBottom + playerVelocityY;

        if (
            horizontalOverlap &&
            playerBottom >= obTop &&
            nextPlayerBottom <= obTop &&
            playerVelocityY <= 0
        ) {
            playerPositionY = obTop;
            playerVelocityY = 0;
            isJumping = false;
            jumpCount = 0;
            onPlatform = true;
            break;
        } else if (
            horizontalOverlap &&
            playerBottom >= obTop - 1 &&
            playerBottom <= obTop + 1 &&
            playerVelocityY === 0
        ) {
            playerPositionY = obTop;
            isJumping = false;
            jumpCount = 0;
            onPlatform = true;
            break;
        }
    }

    return onPlatform;
}

function bossPhaseTwoTargetSlam2() {
    const warningLineHeight = 5; // Height of the warning line
    const rodWidth = 80; // Width of the laser rod
    const rodHeight = 300; // Height of the rod
    const rodColor = 'red'; // Color of the rod
    const laserSpawnTime = 500; // Time between spawn of lasers
    const totalWarnings = 12; // Total number of laser warnings
    let warningCount = 0; // Counter for warnings
    const warningPositions = []; // Store positions for warnings

    function spawnWarningLine() {
        // Create a warning line
        const warningLine = document.createElement('div');
        warningLine.classList.add('warning-line');
        warningLine.style.width = '80px'; // Width of the warning line
        warningLine.style.height = `${warningLineHeight}px`;
        warningLine.style.backgroundColor = 'yellow'; // Set color
        warningLine.style.position = 'absolute';
        const warningLinePosition = Math.random() * (gameContainer.offsetWidth - 80); // Random horizontal position
        warningLine.style.left = `${warningLinePosition}px`; // Set position
        warningLine.style.bottom = '50px'; // Slightly above player position
        gameWorld.appendChild(warningLine);

        // Wait for 0.5 seconds, then spawn the laser rod above
        setTimeout(() => {
            // Create a rod above the warning line
            const rod = document.createElement('div');
            rod.classList.add('rod'); // Add a class for styling
            rod.style.width = `${rodWidth}px`;
            rod.style.height = `${rodHeight}px`;
            rod.style.backgroundColor = rodColor;
            rod.style.position = 'absolute';
            rod.style.left = `${warningLinePosition + 25}px`; // Center the rod above the warning line
            rod.style.bottom = '0px'; // Start at ground level

            gameWorld.appendChild(rod); // Add rod to the game world

            // Damage player if they are still there
            if (checkCollision(player, rod)) {
                reduceLives(); // Damage the player
            }

            // Remove the rod after a brief duration
            setTimeout(() => {
                rod.remove(); // Clean up after the rod
            }, 200); // Keep the rod visible for 200 ms

            // Remove the warning line
            warningLine.remove();
        }, 500); // Spawn the rod after 500 milliseconds
    }

    // Spawn warning lines and lasers at intervals
    const spawnWarningsInterval = setInterval(() => {
        if (warningCount >= totalWarnings) {
            clearInterval(spawnWarningsInterval); // Stop after total warnings
            cycleBossAttacks(); // Proceed to the next boss cycle
            return; // Exit the function
        }

        spawnWarningLine(); // Spawn a warning line
        warningCount++; // Increase warning count
    }, laserSpawnTime); // Spawn a warning every 500 ms
}

function bossPhaseTwoNewPower2() {
    const laserCount = 3;               // Number of lasers per burst
    const laserRadius = 80;             // Distance lasers start from boss center (for initial pos)
    const laserWidth = 20;
    const laserHeight = 20;
    const laserColor = 'red';
    const healColor = 'green';
    const healChance = 0.2;
    const maxBursts = 8;
    const laserInterval = 2000;         // Time between bursts

    let burstCount = 0;

    const bounceLimit = 1; // Number of bounces before laser is destroyed

    // Assume these globals (define globally)
    // const boss = document.getElementById('boss');
    // const player = document.getElementById('player');
    // const gameWorld = document.getElementById('gameWorld');

    // Get game world boundaries once
    const worldRect = gameWorld.getBoundingClientRect();

    function createLasers() {
        const bossRect = boss.getBoundingClientRect();

        for (let i = 0; i < laserCount; i++) {
            const angle = (i * 2 * Math.PI) / laserCount; // spread lasers evenly around circle

            // Create laser element
            const laser = document.createElement('div');
            laser.classList.add('laser');
            laser.style.position = 'absolute';
            laser.style.width = `${laserWidth}px`;
            laser.style.height = `${laserHeight}px`;
            laser.style.backgroundColor = laserColor;
            laser.style.borderRadius = '2px';

            // Initial position roughly at boss position + offset by radius along angle
            // Calculate relative to gameWorld top-left (absolute positioning)
            const startX = bossRect.left + bossRect.width/2 + Math.cos(angle)*laserRadius - laserWidth/2;
            const startY = bossRect.top + bossRect.height/2 + Math.sin(angle)*laserRadius - laserHeight/2;

            laser.style.left = `${startX}px`;
            laser.style.top = `${startY}px`;

            gameWorld.appendChild(laser);

            // Velocity vector (pixels per frame)
            // Let's say speed = 4px per frame (~60fps, adjust as needed)
            const speed = 4;
            let vx = Math.cos(angle)*speed;
            let vy = Math.sin(angle)*speed;

            let bounces = 0;

            // Use requestAnimationFrame for smooth animation
            function animate() {
                if (!laser.parentElement) return; // Laser removed/destroyed

                // Current position
                let x = parseFloat(laser.style.left);
                let y = parseFloat(laser.style.top);

                // Move laser
                x += vx;
                y += vy;

                // Check boundaries (bounce off gameWorld edges)
                if (x <= 0) { 
                    x = 0;
                    vx = -vx;
                    bounces++;
                }
                if (y <= 0) { 
                    y = 0;
                    vy = -vy;
                    bounces++;
                }
                if (x + laserWidth >= worldRect.width) {
                    x = worldRect.width - laserWidth;
                    vx = -vx;
                    bounces++;
                }
                if (y + laserHeight >= worldRect.height) {
                    y = worldRect.height - laserHeight;
                    vy = -vy;
                    bounces++;
                }

                laser.style.left = `${x}px`;
                laser.style.top = `${y}px`;

                // Collision with player
                // Here you can improve detection, currently simple AABB
                const playerRect = player.getBoundingClientRect();
                const laserRect = laser.getBoundingClientRect();

                if (!(playerRect.right < laserRect.left ||
                    playerRect.left > laserRect.right ||
                    playerRect.bottom < laserRect.top ||
                    playerRect.top > laserRect.bottom)) {

                    // On collision, heal or damage once:
                    if (Math.random() < healChance) {
                        gainExtraLife && gainExtraLife();
                    } else {
                        reduceLives();
                    }

                    // Remove laser immediately on hit
                    laser.remove();
                    return;
                }

                // Remove laser after 2 bounces
                if (bounces > bounceLimit) {
                    laser.remove();
                    return;
                }

                requestAnimationFrame(animate);
            }

            requestAnimationFrame(animate);
        }
    }

    // Interval that runs burstCount times, then stops
    const laserBurstInterval = setInterval(() => {
        if (burstCount >= maxBursts) {
            clearInterval(laserBurstInterval);
            cycleBossAttacks && cycleBossAttacks();
            return;
        }

        createLasers();
        burstCount++;
    }, laserInterval);
}



// Call function to test
// bossPhaseTwoNewPower2();


function startPhaseThree() {
    if (phaseThreeStarted) return; // Prevent running it multiple times
    phaseThreeStarted = true; // Set flag to true once started

    initializeBossHealth(); // Sets the boss health based on the current level

    const messages = [
        "Player: Oh god what is this",
        "Boss: All the moves and powers i had...",
        "Boss: But this time your not going to get pass this.",
        "Boss: This is your final game",
        "Player: alright lets take a bet on that!",
    ];

    let phase3MessageIndex = 0; // Track which message is currently displayed

    function displayMessages() {
        if (phase3MessageIndex < messages.length) {
            displayMessage(messages[phase3MessageIndex]);
            phase3MessageIndex++;
            setTimeout(displayMessages, 3000); // Display the next message after 3 seconds
        } else {
            // Once messages are done, start the boss attack cycle
            cycleBossAttacks(); // Start boss attacks
        }
    }

    displayMessages(); // Start displaying messages
}



// Wait until boss exists, then change color
function changeBossColorBlue() {
  if (!boss) {
    console.warn("Boss element not ready!");
    return;
  }
  boss.style.backgroundColor = 'blue';
}

function changeBossColorBlue2() {
  if (!boss) {
    console.warn("Boss element not ready!");
    return;
  }
  boss.style.backgroundColor = 'yellow';
}

// Call it when appropriate, no await needed
function startPhaseFour() {
    console.log("startPhaseFour called");

    if (typeof phaseThreeStarted === "undefined") {
        console.error("phaseThreeStarted is not defined!");
    }
    if (phaseThreeStarted) {
        console.log("Phase 3 already started.");
        return;
    }
    phaseThreeStarted = true;
    console.log("Starting Phase Four logic.");

    if (typeof initializeBossHealth !== "function") {
        console.error("initializeBossHealth is not defined!");
    }
    initializeBossHealth();

    // Set up level-specific behaviors
    let messages;
    let preMessageFunction = function() {};
    let endMessageFunction = function() {};

    console.log("Level:", level);

    if (level === 4) {
        messages = [
            "Boss: Well well well...",
            "Boss: THIS? is what my brother was talking about!",
            "Boss: You look so weak haha..",
            "Boss: Well i should introduce myself",
            "Boss: Im the strongest cube ever!",
            "Player: Well he just told me that already so a big flex ig...",
            "Boss: Intersting... you seem somewhat smart.",
            "Player: Well knowing this is the last boss fight i will end you!...",
            "Boss: Alright lets get started then!",
        ];
        preMessageFunction = changeBossColorBlue;
        endMessageFunction = cycleBossAttacks;
    } else if (level === 5) {
        messages = [
            "System: Welcome to your final test.",
            "Player: What do you mean?",
            "System: To unlock life you must win..",
            "Player: Alright lets do it!",
        ];
        preMessageFunction = changeBossColorBlue2;
        endMessageFunction = cycleBossAttacks;
    } else {
        messages = [
            "Boss: Well well well...",
            "Boss: THIS? is what my brother was talking about!",
            "Boss: You look so weak haha..",
            "Boss: Well i should introduce myself",
            "Boss: Im the strongest cube ever!",
            "Player: Well he just told me that already so a big flex ig...",
            "Boss: Intersting... you seem somewhat smart.",
            "Player: Well knowing this is the last boss fight i will end you!...",
            "Boss: Alright lets get started then!",
        ];
        preMessageFunction = changeBossColorBlue;
        endMessageFunction = cycleBossAttacks;
    }
    if (typeof preMessageFunction !== "function") {
        console.error("preMessageFunction is not a function!");
    }
    preMessageFunction();

    let phase3MessageIndex = 0;

    function displayMessages() {
        if (phase3MessageIndex < messages.length) {
            if (typeof displayMessage !== "function") {
                console.error("displayMessage is not defined!");
            }
            displayMessage(messages[phase3MessageIndex]);
            phase3MessageIndex++;
            setTimeout(displayMessages, 3000);
        } else {
            if (typeof endMessageFunction !== "function") {
                console.error("endMessageFunction is not a function!");
            }
            cycleBossAttacks();
        }
    }

    displayMessages();
}



function startPhaseFive() {
    if (phaseThreeStarted) return;
    phaseThreeStarted = true;

    initializeBossHealth();
    changeBossColorBlue2();

    const messages = [
        "System: Welcome to your final test.",
        "Player: What do you mean?",
        "System: To unlock life you must win..",
        "Player: Alright lets do it!",
    ];

    let phase3MessageIndex = 0;

    function displayMessages() {
        if (phase3MessageIndex < messages.length) {
            console.log("Displaying message:", messages[phase3MessageIndex]);
            displayMessage(messages[phase3MessageIndex]);
            phase3MessageIndex++;
            setTimeout(displayMessages, 3000);
        } else {
            console.log("Messages done. Starting boss attacks...");
            cycleBossAttacks();
        }
    }

    displayMessages();
}


function bossPhaseTwoTargetSlam() {
  const maxSlams = 4;
  const groundLevel = 0;
  const hoverHeight = 100;
  const slamDurationDown = 400;    // Faster slam down
  const slamHoldDuration = 1200;   // Hold slam a bit shorter
  const slamDurationUp = 600;      // Faster slam up
  const slamCooldown = 700;        // Faster cooldown between slams

  // Reduce lives should be defined globally / externally
  // This function just calls it
  function reduceLives() {
    if (lives > 0) {
      lives--;
      console.log("Player hit by boss slam! Lives Remaining:", lives);
      // Trigger additional feedback if needed
    }
  }

  function createBurst(x, y) {
    // Your burst effect implementation here
    console.log(`Burst at (${x}, ${y})`);
  }

  // Animate CSS bottom property with transition and Promise-based resolution
  function animateBottomPosition(targetBottom, duration) {
    return new Promise((resolve) => {
      let resolved = false;

      function onTransitionEnd(e) {
        if (e.propertyName === 'bottom' && !resolved) {
          resolved = true;
          boss.removeEventListener('transitionend', onTransitionEnd);
          resolve();
        }
      }

      boss.addEventListener('transitionend', onTransitionEnd);
      boss.style.transition = `bottom ${duration}ms ease-in-out`;
      boss.style.bottom = `${targetBottom}px`;

      // Safety fallback if transitionend does not fire
      setTimeout(() => {
        if (!resolved) {
          resolved = true;
          boss.removeEventListener('transitionend', onTransitionEnd);
          resolve();
        }
      }, duration + 50);
    });
  }

  // Get bounding rects for player, boss, and boss parent
  function getRects() {
    return {
      playerRect: player.getBoundingClientRect(),
      bossRect: boss.getBoundingClientRect(),
      parentRect: boss.parentElement.getBoundingClientRect()
    };
  }

  // Axis-aligned bounding box collision detection
  function isCollision(rect1, rect2) {
    return !(
      rect1.right < rect2.left ||
      rect1.left > rect2.right ||
      rect1.bottom < rect2.top ||
      rect1.top > rect2.bottom
    );
  }

  // Monitor collision during slam hold, damage max once per second
  function monitorCollisionDuringSlam(duration) {
    return new Promise((resolve) => {
      const hitCooldown = 1000; // ms between allowed hits
      let lastHitTimestamp = 0;
      const startTime = performance.now();

      function check(time) {
        if (time - startTime >= duration) {
          resolve();
          return;
        }

        const { playerRect, bossRect } = getRects();

        if (isCollision(playerRect, bossRect)) {
          if (time - lastHitTimestamp > hitCooldown && lives > 0) {
            reduceLives();
            lastHitTimestamp = time;
            shakeScreen(); // Assuming you defined shakeScreen globally
          }
        }

        if (lives <= 0) {
          resolve(); // Stop if no lives left
          return;
        }

        requestAnimationFrame(check);
      }

      requestAnimationFrame(check);
    });
  }

  async function performSlam() {
    let slamCount = 0;

    while (slamCount < maxSlams) {
      // Position boss instantly above player horizontally
      const { playerRect, parentRect } = getRects();
      const playerCenterX = playerRect.left - parentRect.left + playerRect.width / 2;

      boss.style.transition = 'none';
      boss.style.left = `${playerCenterX - boss.offsetWidth / 2}px`;
      boss.style.bottom = `${hoverHeight}px`;

      // Wait for next frame so changes apply
      await new Promise(resolve => requestAnimationFrame(resolve));

      // Shorter hover pause for snappier feel
      await new Promise(resolve => setTimeout(resolve, 300));

      shakeScreen();

      // Slam down
      await animateBottomPosition(groundLevel, slamDurationDown);

      createBurst(playerCenterX, groundLevel);

      // Hold slam while monitoring collision damage
      await monitorCollisionDuringSlam(slamHoldDuration);

      // Slam back up
      await animateBottomPosition(hoverHeight, slamDurationUp);

      slamCount++;

      // Cooldown before next slam
      await new Promise(resolve => setTimeout(resolve, slamCooldown));
    }

    console.log("Slam attack finished");

    if (typeof resetBossPosition === 'function') {
      resetBossPosition();
    }

    if (typeof cycleBossAttacks === 'function') {
      setTimeout(cycleBossAttacks, 5000); // Faster cycle after slam attack
    }
  }

  performSlam();
}

function bossPhaseTwoTargetSlam3() {
    let slamCount = 0;
    const maxSlams = 6;
    const groundLevel = 0;   
    const hoverHeight = 100; 
    const slamDurationDown = 200;
    const slamHoldDuration = 1000;
    const slamDurationUp = 700;
    const slamCooldown = 450;
    let slamActive = false;

    // assuming boss and player are defined globally or in the outer scope
    // e.g. const boss = document.getElementById('boss');
    // const player = document.getElementById('player');

    function sleep(ms) {
        return new Promise(resolve => setTimeout(resolve, ms));
    }

    function monitorCollisionDuringSlam(duration) {
        const startTime = Date.now();
        let lastHitTime = 0;   // added to throttle reduceLives

        return new Promise((resolve) => {
            const interval = setInterval(() => {
                const now = Date.now();
                if (now - startTime >= duration) {
                    clearInterval(interval);
                    resolve();
                    return;
                }

                if (checkCollision(player, boss)) {
                    // Only reduce lives if at least 1000ms (1 second) passed since last hit
                    if (now - lastHitTime >= 1000) {
                        reduceLives();
                        console.log("Player hit by the boss slam! Lives Remaining: " + lives);
                        lastHitTime = now;
                    }
                }
            }, 50);
        });
    }

    function animateBottomPosition(targetBottom, duration) {
        return new Promise(resolve => {
            function onTransitionEnd(event) {
                if (event.propertyName === 'bottom') {
                    boss.removeEventListener('transitionend', onTransitionEnd);
                    resolve();
                }
            }
            boss.addEventListener('transitionend', onTransitionEnd);
            void boss.offsetWidth;
            boss.style.transition = `bottom ${duration}ms ease-in-out`;
            boss.style.bottom = `${targetBottom}px`;
        });
    }

    async function performSlam() {
        while (slamCount < maxSlams) {
            slamActive = true;

            const playerRect = player.getBoundingClientRect();
            const parentRect = boss.parentElement.getBoundingClientRect();

            const playerX = playerRect.left - parentRect.left + playerRect.width / 2;

            boss.style.transition = 'none';
            boss.style.left = `${playerX - boss.offsetWidth / 2}px`;
            boss.style.bottom = `${hoverHeight}px`;

            await sleep(250);

            shakeScreen();

            await animateBottomPosition(groundLevel, slamDurationDown);

            createBurst(playerX, groundLevel);

            await monitorCollisionDuringSlam(slamHoldDuration);

            await animateBottomPosition(hoverHeight, slamDurationUp);

            slamCount++;
            slamActive = false;

            await sleep(slamCooldown);
        }

        console.log('Slam attack finished');
        resetBossPosition();
        setTimeout(cycleBossAttacks, 10000);
    }

    performSlam();
}

function bossTargetSlam() {
    let slamCount = 0;
    const maxSlams = 4;
    const groundLevel = 0;   
    const hoverHeight = 100; 
    const slamDurationDown = 500;   
    const slamHoldDuration = 1500;  
    const slamDurationUp = 700;     
    const slamCooldown = 1000;      

    // Track if a slam is currently active
    let slamActive = false;

    // Promise-based sleep
    function sleep(ms) {
        return new Promise(resolve => setTimeout(resolve, ms));
    }

    // Collision check: AABB rectangle intersection
    function checkCollision(elem1, elem2) {
        const r1 = elem1.getBoundingClientRect();
        const r2 = elem2.getBoundingClientRect();
        return !(
            r1.right < r2.left ||
            r1.left > r2.right ||
            r1.bottom < r2.top ||
            r1.top > r2.bottom
        );
    }

    // Placeholder for player's lives remaining, define accordingly
    let lives = 3;

    // Reduces player's lives safely
reduceLives();

    // Shake screen effect placeholder — implement your own or remove

shakeScreen();

    // Create burst effect placeholder — implement as needed
    function createBurst(x, y) {
        console.log(`Burst at (${x}, ${y})`);
    }

    // Animate bottom position with transition and Promise
    function animateBottomPosition(targetBottom, duration) {
        return new Promise(resolve => {
            function onTransitionEnd(event) {
                if (event.propertyName === 'bottom') {
                    boss.removeEventListener('transitionend', onTransitionEnd);
                    resolve();
                }
            }
            boss.addEventListener('transitionend', onTransitionEnd);

            // Force reflow to apply transition properly
            void boss.offsetWidth;

            boss.style.transition = `bottom ${duration}ms ease-in-out`;
            boss.style.bottom = `${targetBottom}px`;
        });
    }

    // Monitor collision during slamHoldDuration, but only reduce lives once per second max
    async function monitorCollisionDuringSlam(duration) {
        return new Promise((resolve) => {
            let lastHitTime = 0;

            const interval = setInterval(() => {
                const now = Date.now();

                if (now - lastHitTime >= 1000 && checkCollision(player, boss)) {
                    reduceLives();
                    lastHitTime = now;
                }

                if (now >= startTime + duration) {
                    clearInterval(interval);
                    resolve();
                }
            }, 50);

            const startTime = Date.now();
        });
    }

    async function performSlam() {
        while (slamCount < maxSlams) {
            slamActive = true;

            // Calculate player and boss parent positions to align boss over player horizontally
            const playerRect = player.getBoundingClientRect();
            const parentRect = boss.parentElement.getBoundingClientRect();

            // Player center X inside boss parent container
            const playerX = playerRect.left - parentRect.left + playerRect.width / 2;

            // Position boss instantly above player at hover height
            boss.style.transition = 'none';
            boss.style.left = `${playerX - boss.offsetWidth / 2}px`;
            boss.style.bottom = `${hoverHeight}px`;

            await sleep(500); // hover delay

            shakeScreen();

            // Slam down
            await animateBottomPosition(groundLevel, slamDurationDown);

            createBurst(playerX, groundLevel);

            // Check collision during slam hold, max once per 1000ms
            await monitorCollisionDuringSlam(slamHoldDuration);

            // Slam back up
            await animateBottomPosition(hoverHeight, slamDurationUp);

            slamCount++;
            slamActive = false;

            await sleep(slamCooldown);
        }

        console.log("Slam attack finished");
        if (typeof resetBossPosition === 'function') {
            resetBossPosition();
        }
        if (typeof cycleBossAttacks === 'function') {
            setTimeout(cycleBossAttacks, 10000);
        }
    }

    performSlam();
}







function bossPhaseTwoNewPower() {
    let bossSlideCount = 0; // Count how many times the boss has slid side to side
    const bossMaxSlides = 5; // Maximum number of slides
    let direction = 1; // 1 for right, -1 for left
    let canDamagePlayer = true; // Flag to control damage timing
    
    // Set the boss to ground level and an initial position
    boss.style.bottom = '0px'; // Set boss to ground level
    boss.style.left = '50px'; // Starting position; adjust as needed

    // Get the width of the game world for boundary checks
    const gameWorldWidth = gameWorld.offsetWidth;

    // Interval to move the boss
    const slideInterval = setInterval(() => {
        // Move the boss
        const currentLeft = parseInt(boss.style.left);
        const nextLeft = currentLeft + (4 * direction); // Move by 4 pixels

        // Check for wall collision
        if (nextLeft < 0 || nextLeft + boss.offsetWidth > gameWorldWidth) {
            direction *= -1; // Reverse direction upon hitting the wall
            bossSlideCount++; // Increment the slide count
            
            // Bounce back the boss a little to ensure it doesn't stay stuck
            boss.style.left = (currentLeft + (4 * direction)) + 'px'; // Adjust position slightly after collision
        } else {
            boss.style.left = nextLeft + 'px'; // Move the boss
        }

        // Check collision with the player
        if (checkCollision(boss, player)) {
            // Reduce lives every second when colliding
            if (canDamagePlayer) {
                reduceLives(); // Damage the player if they collide with the boss
                canDamagePlayer = false; // Prevent further damage until the cooldown
                setTimeout(() => {
                    canDamagePlayer = true; // Reset after 1 second
                }, 1000);
            }
        }

        // Stop sliding after the specified number of slides and trigger the next boss cycle
        if (bossSlideCount >= bossMaxSlides) {
            clearInterval(slideInterval); // Stop the sliding movement
            resetBossPosition();
            cycleBossAttacks(); // Call this function to start the next boss cycle
        }
    }, 3); // Faster interval for rapid movement
}


function bossPhaseTwoExplosionRain2() {
    const blockWidth = 30; // Width of the falling blocks
    const blockHeight = 10; // Height of the falling blocks
    const blockSpeed = 5; // Speed of block movement (pixels per frame)
    const blocks = []; // Array to hold active blocks
    const spawnInterval = 500; // Time between block spawns (in milliseconds)
    const duration = 15000; // Total duration of the attack (in milliseconds)
    const leftRightDuration = 5500; // Move blocks left/right for 3 seconds
    const upDownDuration = duration - leftRightDuration; // Then move blocks up/down for 7 seconds

    // Keep track of current phase
    let phase = 'leftRight'; // 'leftRight' or 'upDown'
    let phaseStartTime = performance.now();

    // Function to spawn a block for the left/right phase
    function spawnBlockLeftRight() {
        const block = document.createElement('div');
        block.classList.add('explosive-block');
        block.style.width = `${blockWidth}px`;
        block.style.height = `${blockHeight}px`;
        block.style.position = 'absolute';
        block.style.backgroundColor = 'red';

        // Spawn from left or right side randomly
        const fromLeft = Math.random() < 0.5;
        block.dataset.fromLeft = fromLeft; // Store direction in dataset

        // Set initial horizontal position (off screen)
        block.style.left = fromLeft ? `${-blockWidth}px` : `${window.innerWidth}px`;
        // Random vertical position on screen
        block.style.bottom = `${Math.random() * (window.innerHeight - blockHeight)}px`;
        document.body.appendChild(block);

        blocks.push(block);
    }

    // Function to spawn a block for the up/down phase
    function spawnBlockUpDown() {
        const block = document.createElement('div');
        block.classList.add('explosive-block');
        block.style.width = `${blockWidth}px`;
        block.style.height = `${blockHeight}px`;
        block.style.position = 'absolute';
        block.style.backgroundColor = 'red';

        // Spawn from bottom or top randomly
        const fromBottom = Math.random() < 0.5;
        block.dataset.fromBottom = fromBottom;

        // Random horizontal position on the screen
        block.style.left = `${Math.random() * (window.innerWidth - blockWidth)}px`;
        // Initial vertical position (off screen)
        block.style.bottom = fromBottom ? `${-blockHeight}px` : `${window.innerHeight}px`;
        document.body.appendChild(block);

        blocks.push(block);
    }

    // Function to update/move the blocks based on current phase
    function updateBlocks() {
        for (let i = blocks.length - 1; i >= 0; i--) {
            const block = blocks[i];
            if (!document.body.contains(block)) { 
                // Remove any blocks that were removed from DOM
                blocks.splice(i, 1);
                continue;
            }

            if (phase === 'leftRight') {
                // Move horizontally toward center of screen
                let currentLeft = parseFloat(block.style.left);
                const moveDir = block.dataset.fromLeft === 'true' ? 1 : -1; // left->right is +1, right->left is -1
                const newLeft = currentLeft + (blockSpeed * moveDir);
                block.style.left = `${newLeft}px`;

                // If block moved completely off screen past opposite side, remove it
                if (moveDir === 1 && newLeft > window.innerWidth) {
                    block.remove();
                    blocks.splice(i, 1);
                    continue;
                }
                if (moveDir === -1 && newLeft < -blockWidth) {
                    block.remove();
                    blocks.splice(i, 1);
                    continue;
                }
            } else if (phase === 'upDown') {
                // Move blocks vertically up or down
                let currentBottom = parseFloat(block.style.bottom);
                const moveDir = block.dataset.fromBottom === 'true' ? 1 : -1; // bottom->top = +1, top->bottom = -1
                const newBottom = currentBottom + (blockSpeed * moveDir);
                block.style.bottom = `${newBottom}px`;

                // Remove if off screen vertically
                if (moveDir === 1 && newBottom > window.innerHeight) {
                    block.remove();
                    blocks.splice(i, 1);
                    continue;
                }
                if (moveDir === -1 && newBottom < -blockHeight) {
                    block.remove();
                    blocks.splice(i, 1);
                    continue;
                }
            }

            // Check collision with player (assuming player is accessible globally)
            if (checkCollision(player, block)) {
                reduceLives();
                block.remove();
                blocks.splice(i, 1);
            }
        }
    }

    // Interval to spawn blocks depending on the phase
    let spawnBlocksInterval = setInterval(() => {
        if (phase === 'leftRight') {
            spawnBlockLeftRight();
        } else if (phase === 'upDown') {
            spawnBlockUpDown();
        }
    }, spawnInterval);

    // Animation frame loop to move blocks
    function animationLoop() {
        const now = performance.now();

        // Switch phase after respective time
        if (phase === 'leftRight' && now - phaseStartTime >= leftRightDuration) {
            phase = 'upDown';
            phaseStartTime = now;

            // Remove all existing blocks from leftRight phase immediately
            blocks.forEach(block => block.remove());
            blocks.length = 0;
        } else if (phase === 'upDown' && now - phaseStartTime >= upDownDuration) {
            // End attack and clean up
            clearInterval(spawnBlocksInterval);
            blocks.forEach(block => block.remove());
            blocks.length = 0;
            cycleBossAttacks();
            return; // Stop the animation loop
        }

        updateBlocks();
        requestAnimationFrame(animationLoop);
    }

    requestAnimationFrame(animationLoop);
}



function spawnBoostDrainer() {
    if (boostDrainer) return;

    const spawnX = gameScrollPosition + gameContainer.offsetWidth + 50;
    const spawnY = Math.random() * 200 + 50;

    boostDrainer = document.createElement('div');
    boostDrainer.classList.add('boost-drainer');
    boostDrainer.style.left = spawnX + 'px';
    boostDrainer.style.bottom = spawnY + 'px';
    gameWorld.appendChild(boostDrainer);

    // Create chain element
    boostDrainerChain = document.createElement('div');
    boostDrainerChain.classList.add('boost-drainer-chain');
    gameWorld.appendChild(boostDrainerChain);

    boostDrainerHP = 3;
    boostDrainerState = "moving"; // Start moving state
}

// Call this inside your main game loop or movement update function
function updateBoostDrainer() {
    if (!boostDrainer) return;

    const playerX = playerPositionX;
    let enemyX = parseInt(boostDrainer.style.left);

    switch (boostDrainerState) {
        case 'moving':
            const targetX = playerX + boostDrainerAttackXOffset;

            if (enemyX > targetX) {
                enemyX -= boostDrainerSpeed;
                boostDrainer.style.left = enemyX + 'px';
            } else {
                // Reached attack position, start attack cycle
                boostDrainerState = 'green';
                boostDrainer.style.backgroundColor = 'green'; // Visual green state
                boostDrainer.classList.remove('yellow', 'red');

                boostDrainerAttackTimeout = setTimeout(() => {
                    boostDrainerState = 'yellow';
                    boostDrainer.style.backgroundColor = 'yellow';
                    boostDrainer.classList.add('yellow');
                    
                    boostDrainerAttackTimeout = setTimeout(() => {
                        boostDrainerState = 'red';
                        boostDrainer.style.backgroundColor = 'red';
                        boostDrainer.classList.remove('yellow');
                        boostDrainer.classList.add('red');

                        fireBoostDrainerLaser(3); // Repeat laser fire 3 times
                    }, 1000);
                }, 1000);
            }
            break;
        // other states can be no movement
        default:
            break;
    }

    // Update the chain line only when moving or in states where player and drainer exist
    if (boostDrainerChain) {
        updateChainLine(boostDrainer, boostDrainerChain, player);
    }
}

function fireBoostDrainerLaser(timesLeft) {
    if (!boostDrainer || timesLeft <= 0) {
        removeBoostDrainer();
        return;
    }

    boostDrainerState = 'firing';

    // Create laser div or reuse existing laser if you want smooth transition
    if (boostDrainerLaser) {
        boostDrainerLaser.remove();
        boostDrainerLaser = null;
    }

    boostDrainerLaser = document.createElement('div');
    boostDrainerLaser.classList.add('boost-laser');

    const left = parseInt(boostDrainer.style.left) + boostDrainer.offsetWidth / 2 - 2; 
    boostDrainerLaser.style.left = left + 'px';
    boostDrainerLaser.style.bottom = '0px';
    
    // Laser height can be fixed or adjusted dynamically
    boostDrainerLaser.style.height = '120px';

    gameWorld.appendChild(boostDrainerLaser);

    // Laser stays visible for 0.75s, then disappear, and wait 0.5s before next fire
    setTimeout(() => {
        if(boostDrainerLaser) {
            boostDrainerLaser.remove();
            boostDrainerLaser = null;
        }
        boostDrainerState = 'red'; // Can reset state or handle as needed
        
        setTimeout(() => {
            fireBoostDrainerLaser(timesLeft -1);
        }, 500);
    }, 750);
}

// Update the dotted chain line between two elements
function updateChainLine(fromEl, lineEl, toEl) {
    if (!fromEl || !lineEl || !toEl) return;

    // Get bounding rectangles
    const fromRect = fromEl.getBoundingClientRect();
    const toRect = toEl.getBoundingClientRect();
    const containerRect = gameWorld.getBoundingClientRect();

    // Calculate center point within gameWorld coordinates
    // relative to gameWorld's top-left corner BUT we position absolute with bottom coordinate,
    // so invert Y relative to container
    function centerX(rect) {
        return rect.left - containerRect.left + rect.width / 2;
    }
    function centerYBottom(rect) {
        // bottom coordinate = container height - (rect.top - container top + half height)
        return gameContainer.offsetHeight - (rect.top - containerRect.top + rect.height / 2);
    }

    const x1 = centerX(fromRect);
    const y1 = centerYBottom(fromRect);
    const x2 = centerX(toRect);
    const y2 = centerYBottom(toRect);

    const dx = x2 - x1;
    const dy = y2 - y1;

    const length = Math.sqrt(dx * dx + dy * dy);
    const angle = Math.atan2(dy, dx) * 180 / Math.PI;

    // Adjust the dotted line style here for better positioning
    lineEl.style.width = length + 'px';
    lineEl.style.left = x1 + 'px';
    lineEl.style.bottom = y1 + 'px';
    lineEl.style.transformOrigin = 'left center';
    lineEl.style.transform = `rotate(${angle}deg)`;
}

// Handle when bullet hits the boost drainer
function handleBoostDrainerHit(bulletObj, bulletIndex) {
    if (!boostDrainer) return false;
    if (!checkCollision(bulletObj.element, boostDrainer)) return false;

    // Remove bullet
    bulletObj.element.remove();
    bullets.splice(bulletIndex, 1);

    // Reduce HP
    boostDrainerHP--;
    // Flash
    boostDrainer.style.opacity = '0.5';
    setTimeout(() => {
        if (boostDrainer) boostDrainer.style.opacity = '1';
    }, 150);

    // If dead, remove
    if (boostDrainerHP <= 0) {
        removeBoostDrainer();
    }

    return true; // bullet handled
}

// Remove drainer and chain line cleanup
function removeBoostDrainer() {
    if (boostDrainer) {
        boostDrainer.remove();
        boostDrainer = null;
    }
    if (boostDrainerChain) {
        boostDrainerChain.remove();
        boostDrainerChain = null;
    }
    if (boostDrainerLaser) {
        boostDrainerLaser.remove();
        boostDrainerLaser = null;
    }
    if (boostDrainerAttackTimeout) {
        clearTimeout(boostDrainerAttackTimeout);
        boostDrainerAttackTimeout = null;
    }
    boostDrainerHP = 0;
    boostDrainerState = "dead";
}

function checkBoostDrainerLaserCollision() {
    if (!boostDrainerLaser) return;

    if (checkCollision(player, boostDrainerLaser)) {
        // Hit by laser — destroy enemy & reduce lives
        removeBoostDrainer();
        reduceLives();
    }
}


function bossPhaseTwoExplosionRain() {
    const blockWidth = 30; // Width of the falling blocks
    const blockHeight = 10; // Height of the falling blocks
    const blockSpeed = 5; // Speed of block movement
    const blocks = []; // Array to hold active blocks
    const spawnInterval = 500; // Time between block spawns (in milliseconds)
    const duration = 10000; // Duration of the attack (in milliseconds)

    // Function to create and spawn blocks
    function spawnBlock() {
        const block = document.createElement('div');
        block.classList.add('explosive-block'); // Add a class for styling
        block.style.width = `${blockWidth}px`;
        block.style.height = `${blockHeight}px`;
        block.style.position = 'absolute';
        block.style.backgroundColor = 'red';

        // Determine random left or right spawn position (off screen)
        const side = Math.random() < 0.5 ? -blockWidth : window.innerWidth; 
        block.style.left = side < 0 ? `${side}px` : `${side - blockWidth}px`;
        block.style.bottom = `${Math.random() * window.innerHeight}px`; // Random vertical position
        document.body.appendChild(block);

        // Move block across the screen
        const moveInterval = setInterval(() => {
            const currentLeft = parseInt(block.style.left);
            block.style.left = `${currentLeft + (side < 0 ? blockSpeed : -blockSpeed)}px`; // Move toward center

            // Check if the block is out of bounds
            if (currentLeft < -blockWidth || currentLeft > window.innerWidth) {
                clearInterval(moveInterval); // Stop moving if out of bounds
                block.remove(); // Remove block from DOM
            }

            // Check collision with player
            if (checkCollision(player, block)) {
                reduceLives(); // Reduce player's lives
                block.remove(); // Remove block on collision
                clearInterval(moveInterval); // Stop moving
            }
        }, 1000 / 60); // Move at 60 FPS
        blocks.push(block); // Add the block to the list of active blocks
    }

    // Start spawning blocks
    const spawnBlocksInterval = setInterval(spawnBlock, spawnInterval);

    // Stop spawning after the specified duration and clean up
    setTimeout(() => {
        clearInterval(spawnBlocksInterval);
        blocks.forEach(block => block.remove()); // Remove remaining blocks
        cycleBossAttacks(); // Move to next boss attack cycle
    }, duration);
}

function eded() {
  // === Config ===
  const CONFIG = {
    blockWidth: 80,
    blockHeight: 20,
    obstacleWidth: 40,
    obstacleHeight: 20,
    lavaRiseSpeed: 1,          // pixels per tick
    lavaRiseInterval: 100,     // ms
    phaseLavaHeight: 100,      // lava height per phase
    totalPhases: 3,
    damageCooldown: 1000       // ms cooldown between damage ticks
  };

  // === State ===
  let currentPhase = 0;
  let lavaHeight = 0;
  let lavaIntervalId = null;
  let lastDamageTime = 0;

  // Spawned elements tracking (for cleanup)
  const blocks = [];
  const obstacles = [];

  // Assumes global DOM references:
  // - gameWorld: container element for gameplay (should be position: relative or absolute)
  // - player: player character element
  // - reduceLives(): function that reduces player lives
  // - cycleBossAttacks(): function that triggers after phase completes

  // === Helper: checkCollision ===
  // Simple AABB collision between two elements using getBoundingClientRect

  // === Helper: getPlayerBottomOffset ===
  // Distance in pixels from player's bottom edge to bottom of the game world container.
  function getPlayerBottomOffset() {
    const playerRect = player.getBoundingClientRect();
    const worldRect = gameWorld.getBoundingClientRect();
    return worldRect.bottom - playerRect.bottom; // positive means above bottom
  }

  // === Spawn functions ===
  function createBlock(x) {
    const block = document.createElement('div');
    block.className = 'block';
    Object.assign(block.style, {
      position: 'absolute',
      width: CONFIG.blockWidth + 'px',
      height: CONFIG.blockHeight + 'px',
      backgroundColor: 'blue',
      left: x + 'px',
      bottom: '0',
      zIndex: '10',
    });
    gameWorld.appendChild(block);
    blocks.push(block);
    return block;
  }

  function createObstacle(x) {
    const obstacle = document.createElement('div');
    obstacle.className = 'obstacle';
    Object.assign(obstacle.style, {
      position: 'absolute',
      width: CONFIG.obstacleWidth + 'px',
      height: CONFIG.obstacleHeight + 'px',
      backgroundColor: 'orange',
      left: x + 'px',
      bottom: '0',
      zIndex: '10',
    });
    gameWorld.appendChild(obstacle);
    obstacles.push(obstacle);
    return obstacle;
  }

  // === Spawning initial fixed blocks ===
  function spawnInitialBlocks() {
    [100, 300, 500].forEach(xPos => createBlock(xPos));
  }

  // === Spawning obstacles per phase ===
  function spawnPhaseObstacles() {
    // Could vary per phase dynamically, for now fixed positions
    [150, 350, 550].forEach(xPos => createObstacle(xPos));
  }

  // === Cleanup elements ===
  function cleanupElements() {
    blocks.forEach(b => b.remove());
    obstacles.forEach(o => o.remove());
    blocks.length = 0;
    obstacles.length = 0;

    // Remove lava if any
    const existingLava = gameWorld.querySelector('.lava');
    if (existingLava) existingLava.remove();
  }

  // === Create lava element ===
  function createLava() {
    const lava = document.createElement('div');
    lava.className = 'lava';
    Object.assign(lava.style, {
      position: 'absolute',
      width: '100%',
      height: '0',
      bottom: '0',
      backgroundColor: 'red',
      zIndex: '5',
      transition: 'height 0.1s linear', // smooth growth per interval
    });
    gameWorld.appendChild(lava);
    return lava;
  }

  // === Damage player if touching lava with cooldown ===
  function tryDamagePlayer() {
    const now = Date.now();
    if (now - lastDamageTime < CONFIG.damageCooldown) return; // cooldown active

    if (checkCollision(player, lavaElement)) {
      const playerBottomDist = getPlayerBottomOffset();
      if (playerBottomDist < lavaHeight) {
        reduceLives();
        lastDamageTime = now;
      }
    }
  }

  // === Lava rise tick ===
  function onLavaRise() {
    lavaHeight += CONFIG.lavaRiseSpeed;
    lavaElement.style.height = lavaHeight + 'px';

    tryDamagePlayer();

    // Check if current phase lava fully raised
    if (lavaHeight >= (currentPhase + 1) * CONFIG.phaseLavaHeight) {
      clearInterval(lavaIntervalId);
      lavaIntervalId = null;
      currentPhase++;

      if (currentPhase < CONFIG.totalPhases) {
        // Spawn obstacles for next phase
        spawnPhaseObstacles();

        // Reset lava after short delay for player repositioning
        setTimeout(() => {
          lavaHeight = 0;
          lavaElement.style.height = '0px';
          lavaIntervalId = setInterval(onLavaRise, CONFIG.lavaRiseInterval);
        }, 1000);

      } else {
        // Final phase complete, proceed to next boss phase or attacks
        cycleBossAttacks();
      }
    }
  }

  // === Start phase 5 ===
  function startPhase() {
    cleanupElements();

    // Spawn blocks and initial obstacles
    spawnInitialBlocks();
    spawnPhaseObstacles();

    // Create lava element fresh
    lavaElement = createLava();

    // Reset state
    lavaHeight = 0;
    currentPhase = 0;
    lastDamageTime = 0;

    // Start lava rising loop
    lavaIntervalId = setInterval(onLavaRise, CONFIG.lavaRiseInterval);
  }

  // Launch phase 5
  let lavaElement; // define lavaElement here to be accessible in nested functions
  startPhase();
}


function bossPhaseTwoTargetSlam() {
    let slamCount = 0;
    const maxSlams = 4;
    const groundLevel = 0;   
    const hoverHeight = 100; 
    const slamDurationDown = 500;   
    const slamHoldDuration = 1500;  
    const slamDurationUp = 700;     
    const slamCooldown = 1000;      

    // Track if a slam is currently active
    let slamActive = false;

    // Promise-based sleep
    function sleep(ms) {
        return new Promise(resolve => setTimeout(resolve, ms));
    }

    // Collision check: AABB rectangle intersection
    function checkCollision(elem1, elem2) {
        const r1 = elem1.getBoundingClientRect();
        const r2 = elem2.getBoundingClientRect();
        return !(
            r1.right < r2.left ||
            r1.left > r2.right ||
            r1.bottom < r2.top ||
            r1.top > r2.bottom
        );
    }

    // Placeholder for player's lives remaining, define accordingly
    let lives = 3;

    // Reduces player's lives safely
    function reduceLives() {
        if (lives > 0) {
            lives--;
            console.log("Player hit by boss slam! Lives Remaining:", lives);
        }
    }

    // Shake screen effect placeholder — implement your own or remove
    function shakeScreen() {
        // Example simple console log
        console.log("Screen shakes!");
    }

    // Create burst effect placeholder — implement as needed
    function createBurst(x, y) {
        console.log(`Burst at (${x}, ${y})`);
    }

    // Animate bottom position with transition and Promise
    function animateBottomPosition(targetBottom, duration) {
        return new Promise(resolve => {
            function onTransitionEnd(event) {
                if (event.propertyName === 'bottom') {
                    boss.removeEventListener('transitionend', onTransitionEnd);
                    resolve();
                }
            }
            boss.addEventListener('transitionend', onTransitionEnd);

            // Force reflow to apply transition properly
            void boss.offsetWidth;

            boss.style.transition = `bottom ${duration}ms ease-in-out`;
            boss.style.bottom = `${targetBottom}px`;
        });
    }

    // Monitor collision during slamHoldDuration, but only reduce lives once per second max
    async function monitorCollisionDuringSlam(duration) {
        return new Promise((resolve) => {
            let lastHitTime = 0;

            const interval = setInterval(() => {
                const now = Date.now();

                if (now - lastHitTime >= 1000 && checkCollision(player, boss)) {
                    reduceLives();
                    lastHitTime = now;
                }

                if (now >= startTime + duration) {
                    clearInterval(interval);
                    resolve();
                }
            }, 50);

            const startTime = Date.now();
        });
    }

    async function performSlam() {
        while (slamCount < maxSlams) {
            slamActive = true;

            // Calculate player and boss parent positions to align boss over player horizontally
            const playerRect = player.getBoundingClientRect();
            const parentRect = boss.parentElement.getBoundingClientRect();

            // Player center X inside boss parent container
            const playerX = playerRect.left - parentRect.left + playerRect.width / 2;

            // Position boss instantly above player at hover height
            boss.style.transition = 'none';
            boss.style.left = `${playerX - boss.offsetWidth / 2}px`;
            boss.style.bottom = `${hoverHeight}px`;

            await sleep(500); // hover delay

            shakeScreen();

            // Slam down
            await animateBottomPosition(groundLevel, slamDurationDown);

            createBurst(playerX, groundLevel);

            // Check collision during slam hold, max once per 1000ms
            await monitorCollisionDuringSlam(slamHoldDuration);

            // Slam back up
            await animateBottomPosition(hoverHeight, slamDurationUp);

            slamCount++;
            slamActive = false;

            await sleep(slamCooldown);
        }

        console.log("Slam attack finished");
        if (typeof resetBossPosition === 'function') {
            resetBossPosition();
        }
        if (typeof cycleBossAttacks === 'function') {
            setTimeout(cycleBossAttacks, 10000);
        }
    }

    performSlam();
}

// Function to shake the screen
function shakeScreen() {
    let shakeEffect = document.createElement('div');
    shakeEffect.style.position = "fixed";
    shakeEffect.style.top = "0";
    shakeEffect.style.left = "0";
    shakeEffect.style.width = "100%";
    shakeEffect.style.height = "100%";
    shakeEffect.style.backgroundColor = "rgba(255, 0, 0, 0.5)"; // Flashing effect
    shakeEffect.style.transition = 'transform 0.1s';
    document.body.appendChild(shakeEffect);

    // Shake effect
    const shakeTimes = 15; // Number of shakes
    const shakeDistance = 40; // Distance to shake
    const shakeInterval = 50; // Time between shakes

    for(let i = 0; i < shakeTimes; i++) {
        setTimeout(() => {
            shakeEffect.style.transform = (i % 2 === 0) ? `translateX(-${shakeDistance}px)` : `translateX(${shakeDistance}px)`;
        }, i * shakeInterval);
    }

    // Reset the screen after shaking
    setTimeout(() => {
        shakeEffect.style.transform = 'translateX(0)';
    }, shakeTimes * shakeInterval);

    setTimeout(() => {
        shakeEffect.remove(); // Clean up the shake effect
    }, shakeTimes * shakeInterval + 100); // Ensure it removes after the reset
}

// Function to reset the boss position to the center of the screen
function resetBossPosition() {
    boss.style.left = (gameContainer.offsetWidth / 2 - boss.offsetWidth / 2) + 'px'; // Center the boss
    boss.style.bottom = "100px"; // Reset position
}
 
 


function bossPhaseTwoBarrage() {
    boss.style.animation = "boss-shake 1s infinite alternate"; // Boss shakes

    let spawnCount = 0;
    let spawnInterval = setInterval(() => {
        if (spawnCount >= 15) { // Stops after 10 spawns
            clearInterval(spawnInterval);
            boss.style.animation = ""; // Stop shaking
            setTimeout(cycleBossAttacks, 3000); // Cooldown before next attack
            return;
        }

        let enemy = createElement('enemy', enemies, Math.random() * gameContainer.offsetWidth);
        enemy.style.bottom = "400px"; // Start from top

        let fallSpeed = 12;
        let fallInterval = setInterval(() => {
            enemy.style.bottom = (parseInt(enemy.style.bottom) - fallSpeed) + "px";

            if (parseInt(enemy.style.bottom) <= 0) {
                enemy.style.bottom = "0px"; // Stop at ground level
                clearInterval(fallInterval);
            }

            // Check for collision with player
            if (checkCollision(player, enemy)) {
                reduceLives();
                enemy.remove();
                clearInterval(fallInterval);
            }
        }, 50);

        spawnCount++;
    }, 500); // Spawn every half second
}
 
function bossEnemyBarrage() {
    boss.style.animation = "boss-shake 1s infinite alternate"; // Boss shakes

    let spawnCount = 0;
    let spawnInterval = setInterval(() => {
        if (spawnCount >= 10) { // Stops after 10 spawns
            clearInterval(spawnInterval);
            boss.style.animation = ""; // Stop shaking
            setTimeout(cycleBossAttacks, 3000); // Cooldown before next attack
            return;
        }

        let enemy = createElement('enemy', enemies, Math.random() * gameContainer.offsetWidth);
        enemy.style.bottom = "400px"; // Start from top

        let fallSpeed = 8;
        let fallInterval = setInterval(() => {
            enemy.style.bottom = (parseInt(enemy.style.bottom) - fallSpeed) + "px";

            if (parseInt(enemy.style.bottom) <= 0) {
                enemy.style.bottom = "0px"; // Stop at ground level
                clearInterval(fallInterval);
            }

            // Check for collision with player
            if (checkCollision(player, enemy)) {
                reduceLives();
                enemy.remove();
                clearInterval(fallInterval);
            }
        }, 50);

        spawnCount++;
    }, 500); // Spawn every half second
}
 
 
 
function bossPhaseTwoTargetSlam() {
  const maxSlams = 4;
  const groundLevel = 0;
  const hoverHeight = 100;
  const slamDurationDown = 400;    // Faster slam down
  const slamHoldDuration = 1200;   // Hold slam a bit shorter
  const slamDurationUp = 600;      // Faster slam up
  const slamCooldown = 700;        // Faster cooldown between slams

  // Track if slam is active to avoid overlapping slams
  let slamCount = 0;

  // Player lives placeholder (should come from your global game state)
  // Consider passing lives as param or referencing global store instead

  function reduceLives() {
    if (lives > 0) {
      lives--;
      console.log("Player hit by boss slam! Lives Remaining:", lives);
      // TODO: Trigger player hit animation / feedback here
    }
  }


  // Use Promises to handle CSS transitions cleanly
  function animateBottomPosition(targetBottom, duration) {
    return new Promise((resolve) => {
      let resolved = false;
      
      function onTransitionEnd(e) {
        if (e.propertyName === 'bottom' && !resolved) {
          resolved = true;
          boss.removeEventListener('transitionend', onTransitionEnd);
          resolve();
        }
      }
      
      boss.addEventListener('transitionend', onTransitionEnd);

      // Apply CSS transition
      boss.style.transition = `bottom ${duration}ms ease-in-out`;
      boss.style.bottom = `${targetBottom}px`;

      // Safety fallback in case transitionend doesn't fire:
      setTimeout(() => {
        if (!resolved) {
          resolved = true;
          boss.removeEventListener('transitionend', onTransitionEnd);
          resolve();
        }
      }, duration + 50);
    });
  }

  // Helper to get player and boss rectangles
  function getRects() {
    return {
      playerRect: player.getBoundingClientRect(),
      bossRect: boss.getBoundingClientRect(),
      parentRect: boss.parentElement.getBoundingClientRect()
    };
  }

  // Check AABB collision between two DOMRect objects
  function isCollision(rect1, rect2) {
    return !(
      rect1.right < rect2.left ||
      rect1.left > rect2.right ||
      rect1.bottom < rect2.top ||
      rect1.top > rect2.bottom
    );
  }

  // Smoothly monitor collision during hold using requestAnimationFrame for fast, real-time checks
 function monitorCollisionDuringSlam(duration) {
  return new Promise((resolve) => {
    const hitCooldown = 1000; // ms between allowed hits
    let lastHitTimestamp = 0;
    const startTime = performance.now();

    function check(time) {
      if (time - startTime >= duration) {
        resolve();
        return;
      }

      const { playerRect, bossRect } = getRects();

      if (isCollision(playerRect, bossRect)) {
        if (time - lastHitTimestamp > hitCooldown && lives > 0) {
          reduceLives();
          lastHitTimestamp = time;
          shakeScreen();
        }
      }

      if (lives <= 0) {
        resolve(); // Stop checking if player dead or no lives left
        return;
      }

      requestAnimationFrame(check);
    }

    requestAnimationFrame(check);
  });
}

  async function performSlam() {
    slamCount = 0;

    while (slamCount < maxSlams) {
      // Position boss above player horizontally, instantly (no transition)
      const { playerRect, parentRect } = getRects();
      const playerCenterX = playerRect.left - parentRect.left + playerRect.width / 2;
      boss.style.transition = 'none';  // Remove transition for instant move
      boss.style.left = `${playerCenterX - boss.offsetWidth / 2}px`;
      boss.style.bottom = `${hoverHeight}px`;

      // Let rendering catch up (a frame or short delay)
      await new Promise(resolve => requestAnimationFrame(resolve));

      await new Promise(resolve => setTimeout(resolve, 300)); // small hover pause, quicker than before

      shakeScreen();

      // Slam down animation
      await animateBottomPosition(groundLevel, slamDurationDown);

      createBurst(playerCenterX, groundLevel);

      // Hold slammed position while checking collision multiple times a second, respond quick but not too spammy
      await monitorCollisionDuringSlam(slamHoldDuration);

      // Slam back up
      await animateBottomPosition(hoverHeight, slamDurationUp);

      slamCount++;

      // Cooldown between slams
      await new Promise(resolve => setTimeout(resolve, slamCooldown));
    }

    console.log("Slam attack finished");

    // Reset boss position or continue attack cycles
    if (typeof resetBossPosition === 'function') {
      resetBossPosition();
    }
    if (typeof cycleBossAttacks === 'function') {
      // Reduced delay to chain attacks faster
      setTimeout(cycleBossAttacks, 5000);
    }
  }

  performSlam();
}
 
function bossExplosionRain() {
    boss.style.animation = "boss-shake 1s infinite alternate";

    let dropCount = 0;
    let dropInterval = setInterval(() => {
        if (dropCount >= 10) {
            clearInterval(dropInterval);
            boss.style.animation = "";
            setTimeout(cycleBossAttacks, 3000); // Cooldown before next attack
            return;
        }

        // Randomize the X position based on the player's position
        let playerPositionX = parseInt(player.style.left);
        let explosionBlock = document.createElement('div'); // Corrected to use document.createElement
        explosionBlock.classList.add('explosive-block'); // Add a class if you want to style it later
        explosionBlock.style.position = "absolute"; // Important for positioning
        explosionBlock.style.left = (playerPositionX + Math.random() * 30 - 15) + "px"; // Randomize the horizontal position
        explosionBlock.style.bottom = "400px"; // Start high
        explosionBlock.style.width = "30px"; // Width of the falling block
        explosionBlock.style.height = "10px"; // Height of the falling block
        explosionBlock.style.backgroundColor = "red"; // Color of the falling block
        gameWorld.appendChild(explosionBlock);

        let fallSpeed = 5; // Speed of fall
        let fallInterval = setInterval(() => {
            explosionBlock.style.bottom = (parseInt(explosionBlock.style.bottom) - fallSpeed) + "px";

            if (parseInt(explosionBlock.style.bottom) <= 0) {
                createBurst(parseInt(explosionBlock.style.left), 0); // Create burst effect
                if (checkCollision(explosionBlock, player)) {
                    reduceLives(); // Reduce lives if hit
                }
                explosionBlock.remove(); // Remove block once it hits ground
                clearInterval(fallInterval);
            }
        }, 50); // Update every 50ms

        dropCount++;
    }, 1000); // Drop every second
}


class Laser {
    constructor(x, y, direction, length) {
        this.x = x;
        this.y = y;
        this.direction = direction;  // 'vertical' or 'horizontal'
        this.length = length;
        this.element = null;
    }

    createElement() {
        this.element = document.createElement('div');
        this.element.style.position = 'absolute';
        this.element.style.backgroundColor = 'yellow';
        if (this.direction === 'vertical') {
            this.element.style.width = '4px';
            this.element.style.height = this.length + 'px';
            this.element.style.left = this.x + 'px';
            this.element.style.bottom = this.y + 'px';
        } else {
            this.element.style.height = '4px';
            this.element.style.width = this.length + 'px';
            this.element.style.left = this.x + 'px';
            this.element.style.bottom = this.y + 'px';
        }
        this.element.style.opacity = '0.8';
        this.element.style.zIndex = '1000';
        this.element.classList.add('laser-beam');
        document.getElementById('game-world').appendChild(this.element);
    }

    activate() {
        // Make laser red and fully opaque when activated
        if (!this.element) return;
        this.element.style.backgroundColor = 'red';
        this.element.style.opacity = '1';
    }

    remove() {
        if (this.element && this.element.parentElement) {
            this.element.parentElement.removeChild(this.element);
            this.element = null;
        }
    }

    getBoundingRect() {
        return this.element.getBoundingClientRect();
    }
}

function isPlayerOnLaser(laser) {
    if (!laser.element) return false;
    const playerRect = player.getBoundingClientRect();
    const laserRect = laser.getBoundingRect();

    return !(
        playerRect.right < laserRect.left ||
        playerRect.left > laserRect.right ||
        playerRect.bottom < laserRect.top ||
        playerRect.top > laserRect.bottom
    );
}

// Main laser phase boss move function - call it with await in your attack cycle
async function laserPhaseMove() {
    displayMessage("Dodge the lasers!", 2);
    await sleep(2000); // Wait for player to read the message

    const repeats = 4;
    const gameWorld = document.getElementById('game-world');
    const gameBounds = gameWorld.getBoundingClientRect();

    for (let round = 0; round < repeats; round++) {
        // Spawn lasers
        const lasers = [];

        // Number of lasers per round (can tweak for difficulty)
        const lasersCount = 5;

        for (let i = 0; i < lasersCount; i++) {
            const vertical = Math.random() < 0.5;

            if (vertical) {
                // Random X inside game world boundaries
                const xPos = Math.random() * gameBounds.width;
                // Y set to bottom of game world container - zero
                lasers.push(new Laser(xPos, 0, 'vertical', gameBounds.height));
            } else {
                // Random Y inside game world height
                const yPos = Math.random() * gameBounds.height;
                // X at left edge = 0
                lasers.push(new Laser(0, yPos, 'horizontal', gameBounds.width));
            }
        }

        // Create laser elements in DOM with warning color (yellow)
        lasers.forEach(laser => laser.createElement());

        // Warn lasers blinking: toggle opacity several times for 1 second
        const warningDurationMs = 1000;
        const blinkIntervalMs = 200;
        const blinkCount = warningDurationMs / blinkIntervalMs;
        for (let b = 0; b < blinkCount; b++) {
            lasers.forEach(laser => {
                if (!laser.element) return;
                laser.element.style.opacity = (b % 2 === 0) ? '0.3' : '0.8';
            });
            await sleep(blinkIntervalMs);
        }

        // Set lasers fully visible and red (active)
        lasers.forEach(laser => laser.activate());

        // Damage phase: 2 seconds, check collisions every 100ms
        const damageDurationMs = 2000;
        const damageCheckIntervalMs = 100;
        let elapsed = 0;

        while (elapsed < damageDurationMs) {
            lasers.forEach(laser => {
                if (isPlayerOnLaser(laser)) {
                    lives = Math.max(0, lives - 1);
                    displayMessage(`Hit! Lives: ${lives}`, 1);

                    // TODO: Add your death/game over logic here if lives <= 0
                }
            });
            await sleep(damageCheckIntervalMs);
            elapsed += damageCheckIntervalMs;
        }

        // Remove all lasers from DOM and clear array
        lasers.forEach(laser => laser.remove());
        lasers.length = 0;

        // Short delay before next round
        await sleep(500);
    }

    displayMessage("Laser phase complete!", 2);
    await sleep(2000);

    cycleBossAttacks();
}

// Helper sleep function (if not defined)

function getRandomSpawnCount(min = 1, max = 2) {
    // Reduced spawn per interval for better control
    return Math.floor(Math.random() * (max - min + 1)) + min;
}

async function bossPhaseFiveAttackA() {
    displayMessage("Trial 1", 3);
    await sleep(3000);

    const spawnInterval = 1000;  // Spawn every 1s
    const maxTotalEnemies = 12;
    let totalSpawned = 0;

    await new Promise(resolve => {
        const intervalId = setInterval(() => {
            if (totalSpawned >= maxTotalEnemies) {
                clearInterval(intervalId);
                resolve();
                return;
            }

            let count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnEnemy();
                totalSpawned++;
            }

            count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnFlyingEnemy();
                totalSpawned++;
            }

            count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnObstacle();
                totalSpawned++;
            }
        }, spawnInterval);
    });

    await cycleBossAttacks();
}

async function bossPhaseFiveAttackB() {
    displayMessage("Trial 2", 3);
    await sleep(3000);

    const spawnInterval = 1200;
    const maxTotalEnemies = 12;
    let totalSpawned = 0;

    await new Promise(resolve => {
        const intervalId = setInterval(() => {
            if (totalSpawned >= maxTotalEnemies) {
                clearInterval(intervalId);
                resolve();
                return;
            }
            let count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnEnemy();
                totalSpawned++;
            }
            count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnChargingEnemy();
                totalSpawned++;
            }
            count = getRandomSpawnCount(1,1);
            for(let i = 0; i < count && totalSpawned < maxTotalEnemies; i++) {
                spawnSniperEnemy();
                totalSpawned++;
            }
        }, spawnInterval);
    });

    await cycleBossAttacks();
}

async function bossPhaseFiveAttackC() {
    displayMessage("Trial 3", 3);
    await sleep(3000);

    const spawnInterval = 1100;
    const maxTotalEnemies = 12;
    let totalSpawned = 0;

    await new Promise(resolve => {
        const intervalId = setInterval(() => {
            if (totalSpawned >= maxTotalEnemies) {
                clearInterval(intervalId);
                resolve();
                return;
            }
            let count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnEnemy();
                totalSpawned++;
            }
            count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnFlyingEnemy();
                totalSpawned++;
            }
            count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnReflectiveEnemy();
                totalSpawned++;
            }
        }, spawnInterval);
    });

    await cycleBossAttacks();
}

async function bossPhaseFiveAttackD() {
    displayMessage("Trial 4", 3);
    await sleep(3000);

    const spawnInterval = 1200;
    const maxTotalEnemies = 12;
    let totalSpawned = 0;

    await new Promise(resolve => {
        const intervalId = setInterval(() => {
            if (totalSpawned >= maxTotalEnemies) {
                clearInterval(intervalId);
                resolve();
                return;
            }
            let count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnLaserEnemy();
                totalSpawned++;
            }
            count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnSplitterEnemy();
                totalSpawned++;
            }
            count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnObstacle();
                totalSpawned++;
            }
        }, spawnInterval);
    });

    await cycleBossAttacks();
}

async function bossPhaseFiveAttackE() {
    displayMessage("Trial 5", 3);
    await sleep(3000);

    const spawnInterval = 1400;
    const maxTotalEnemies = 12;
    let totalSpawned = 0;

    await new Promise(resolve => {
        const intervalId = setInterval(() => {
            if (totalSpawned >= maxTotalEnemies) {
                clearInterval(intervalId);
                resolve();
                return;
            }
            let count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnEnemy();
                totalSpawned++;
            }
            count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnFlyingEnemy();
                totalSpawned++;
            }
            count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnSniperEnemy();
                totalSpawned++;
            }
        }, spawnInterval);
    });

    await cycleBossAttacks();
}

async function bossPhaseFiveAttackF() {
    displayMessage("Trial 6", 3);
    await sleep(3000);

    const spawnInterval = 1300;
    const maxTotalEnemies = 12;
    let totalSpawned = 0;

    await new Promise(resolve => {
        const intervalId = setInterval(() => {
            if (totalSpawned >= maxTotalEnemies) {
                clearInterval(intervalId);
                resolve();
                return;
            }
            let count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnEnemy();
                totalSpawned++;
            }
            count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnVirusDrone();
                totalSpawned++;
            }
            count = getRandomSpawnCount(1,1);
            for(let i=0; i<count && totalSpawned < maxTotalEnemies; i++) {
                spawnSplitterEnemy();
                totalSpawned++;
            }
        }, spawnInterval);
    });

    await cycleBossAttacks();
}

function EnemyBarrage() {
    const numberOfFlyingEnemies = 3; // Total number of flying enemies to summon
    const numberOfChargingEnemies = 5; // Number of charging enemies to spawn
    const flyingSpawnDelay = 3000; // Delay between each flying enemy spawn (in milliseconds)
    const chargingSpawnDelay = 4000; // Delay between each charging enemy spawn (in milliseconds)
    const totalDuration = 15000; // Total time for the flying enemy spawning process (in milliseconds)

    // Function to spawn multiple flying enemies
    const flyingEnemiesInterval = setInterval(() => {
        if (numberOfFlyingEnemies > 0) {
            SpawnSplitterEnemy(); // Call to spawn a single flying enemy
            numberOfFlyingEnemies--; // Decrement the count
        } else {
            clearInterval(flyingEnemiesInterval); // Stop spawning when done
        }
    }, flyingSpawnDelay); // Spawn every 2 seconds

    // Function to spawn charging enemies
    const chargingEnemiesInterval = setInterval(() => {
        if (numberOfChargingEnemies > 0) {
            spawnChargingEnemy(); // Call to spawn a charging enemy
            numberOfChargingEnemies--; // Decrement the count
        } else {
            clearInterval(chargingEnemiesInterval); // Stop spawning when done
        }
    }, chargingSpawnDelay); // Spawn every 3 seconds

    // Wait before proceeding to the next boss cycle
    setTimeout(() => {
        clearInterval(flyingEnemiesInterval); // Clear the spawn loops
        clearInterval(chargingEnemiesInterval);
        cycleBossAttacks(); // Proceed to the next boss attack
    }, totalDuration); // 10 seconds before moving to next attack
}

function bossPhaseThree() {
    const numberOfFlyingEnemies = 6; // Total number of flying enemies to summon
    const numberOfChargingEnemies = 10; // Number of charging enemies to spawn
    const flyingSpawnDelay = 3000; // Delay between each flying enemy spawn (in milliseconds)
    const chargingSpawnDelay = 4000; // Delay between each charging enemy spawn (in milliseconds)
    const totalDuration = 20000; // Total time for the flying enemy spawning process (in milliseconds)

    // Function to spawn multiple flying enemies
    const flyingEnemiesInterval = setInterval(() => {
        if (numberOfFlyingEnemies > 0) {
            spawnFlyingEnemy(); // Call to spawn a single flying enemy
            numberOfFlyingEnemies--; // Decrement the count
        } else {
            clearInterval(flyingEnemiesInterval); // Stop spawning when done
        }
    }, flyingSpawnDelay); // Spawn every 2 seconds

    // Function to spawn charging enemies
    const chargingEnemiesInterval = setInterval(() => {
        if (numberOfChargingEnemies > 0) {
            spawnChargingEnemy(); // Call to spawn a charging enemy
            numberOfChargingEnemies--; // Decrement the count
        } else {
            clearInterval(chargingEnemiesInterval); // Stop spawning when done
        }
    }, chargingSpawnDelay); // Spawn every 3 seconds

    // Wait before proceeding to the next boss cycle
    setTimeout(() => {
        clearInterval(flyingEnemiesInterval); // Clear the spawn loops
        clearInterval(chargingEnemiesInterval);
        cycleBossAttacks(); // Proceed to the next boss attack
    }, totalDuration); // 10 seconds before moving to next attack
}

function bossNewPower() {
    let shotsFired = 0;
    const maxShots = 15;
    const shotCooldown = 800; // 0.8 seconds between shots

    const shootInterval = setInterval(() => {
        if (shotsFired >= maxShots) {
            clearInterval(shootInterval);

            // Introduce a delay before invoking the next attack or phase
            setTimeout(() => {
                cycleBossAttacks(); // Call back the attack cycle function
            }, 2000); // 2 seconds for any cooling down or animation effect
            return; // Stop firing after maximum shots
        }

        // Calculate the boss's and player's positions
        const bossX = parseInt(boss.style.left) + boss.offsetWidth / 2; // Middle of the boss
        const bossY = parseInt(boss.style.bottom) + 30; // Just above the boss
        const playerX = parseInt(player.style.left) + player.offsetWidth / 2; // Middle of the player
        const playerY = parseInt(player.style.bottom); // Bottom of the player
        
        // Calculate the direction vector
        const dx = playerX - bossX;
        const dy = playerY - bossY;
        const distance = Math.sqrt(dx * dx + dy * dy);
        const velocity = 10; // Speed of the projectile

        // Create a projectile
        const projectile = document.createElement('div');
        projectile.classList.add('boss-projectile');
        projectile.style.width = '10px';
        projectile.style.height = '10px';
        projectile.style.backgroundColor = 'orange';
        projectile.style.position = 'absolute';
        projectile.style.left = `${bossX - 5}px`; // Center it
        projectile.style.bottom = `${bossY}px`; // Start just above the boss
        gameWorld.appendChild(projectile);

        let projectileInterval = setInterval(() => {
            // Move projectile towards the player
            const moveX = (dx / distance) * velocity; // Calculate x movement
            const moveY = (dy / distance) * velocity; // Calculate y movement
            projectile.style.left = (parseInt(projectile.style.left) + moveX) + 'px';
            projectile.style.bottom = (parseInt(projectile.style.bottom) + moveY) + 'px';

            // Check collision
            if (checkCollision(player, projectile)) {
                reduceLives(); // Reduce player lives on hit
                projectile.remove(); // Remove projectile on hit
                clearInterval(projectileInterval);
            }

            // Remove projectile if it goes off-screen
            if (parseInt(projectile.style.bottom) > gameContainer.offsetHeight || 
                parseInt(projectile.style.left) < 0 || 
                parseInt(projectile.style.left) > gameContainer.offsetWidth) {
                projectile.remove(); // Remove off-screen
                clearInterval(projectileInterval);
            }
        }, 50); // Update every 50ms

        shotsFired++;
    }, shotCooldown); // Fire every 0.8 seconds
}
 
 
 
 
            function displayBossHealth() {
                bossHealthBar.style.display = 'block';
                updateBossHealth();
            }
 
function updateBossHealth() {
    // Ensure the health bar width updates according to boss health
    const maxHealth = 150; // Define the maximum health for level 3
    const currentHealth = Math.max(0, Math.min(bossHealth, maxHealth)); // Ensure health stays within bounds

    // Calculate the percentage of current health relative to the maximum health
    const healthPercentage = (currentHealth / maxHealth) * 100;

    // Update the CSS width of the health bar to reflect the current health
    bossHealthBar.style.width = `${healthPercentage}%`;

    // Optional: Set a different color based on health status (for visual feedback)
    if (currentHealth > maxHealth * 0.5) {
        bossHealthBar.style.backgroundColor = 'green'; // Healthy
    } else if (currentHealth > maxHealth * 0.2) {
        bossHealthBar.style.backgroundColor = 'yellow'; // Caution
    } else {
        bossHealthBar.style.backgroundColor = 'red'; // Critical health
    }
}
 
            function spawnBossEnemies() {
                if (bossShielded) {
                    for (let i = 0; i < 2; i++) {
                        const enemy = createElement('enemy', enemies, parseInt(boss.style.left) + (i * 50));
                        enemy.style.bottom = `${Math.random() * 250}px`;
                    }
                }
            }
 
            function spawnBossBullets() {
                const bullet = createBullet();
                bullet.style.left = parseInt(boss.style.left) + 'px';
                bullet.style.bottom = parseInt(boss.style.bottom) + 30 + 'px';
                bullet.style.backgroundColor = 'orange';
                gameWorld.appendChild(bullet);
                bullets.push({ element: bullet, direction: -1 });
            }
 
function checkBossHit() {
    if (!boss || bossShielded) return; // Stop damaging if boss is shielded

    bullets.forEach((bullet, bulletIndex) => {
        if (checkCollision(bullet.element, boss)) {
            bossHealth -= 2; // Decrement boss health
            updateBossHealth();
            bullet.element.remove();
            bullets.splice(bulletIndex, 1);
            
            // Check if the boss is defeated
            if (bossHealth <= 0) {
                displayMessage("Boss defeated!");
                onBossDefeated(); // Trigger boss defeat logic
            }
        }
    });
}
 
 
 
function onBossDefeated() {
    bossHealthBar.style.display = 'none'; // Hide health bar upon defeat

    const gameMode = localStorage.getItem('gameMode');
    let messages = []; // Array to hold messages

    // Create messages based on the level
    if (level === 1) {
        messages = [
            "Player: Take THAT!.",
            "Boss: Noooo! You may have won, but I'll see you in the next level!",
            "Boss: Until next time.",
            "Boss: Prepare yourself for what's to come!"
        ];
    } else if (level === 2) {
        messages = [
            "Player: Heh to ez!.",
            "Boss: You think this is the end? I’ll return!",
            "Boss: With my new enemies, you will never win!",
            "Boss: Prepare for an even greater challenge in Level 3!",
            "Boss: You will need to be stronger to defeat me next time!",
        ];
} else if (level === 3) {
    messages = [
        "Boss: How could this happen?!",
        "Boss: Well... That was all the attacks I had... and you beated them.",
        "Boss: Well now worries because my brother knows about this now.",
        "Boss: He will make sure your dead.",
        "Player: What do you mean your brother is coming to get me?.",
        "Boss: The strongest one in our family known for wiping all advanturers.",
        "Player: How come he is the strongest.",
        "Boss: he is known for his annoying attacks and summoning things.",
        "Boss: He plays around to much with his players.",
        "Boss: Good luck because this might be your actual last fight...",
        "Player: Ok?...",
    ];
    } else if (level === 4) {
        messages = [
            "Boss: I wish not to speak with you, get out.",
        ];
    } else if (level === 5) {
        messages = [
            "Trials ended",
            "Thank you for playing.",
            "That is the end of the game.",
        ];
}

// Function to display messages sequentially
function displaySequentialMessages(messages, index) {
    if (index < messages.length) {
        displayMessage(messages[index]); // Display current message
        
        // Set timeout for the next message
        setTimeout(() => {
            displaySequentialMessages(messages, index + 1); // Move to next message
        }, 4500); // 4.5 seconds delay
    } else {
        // After all messages in level 3, unlock Endless Mode
        if (level === 6) {
            localStorage.setItem('endlessModeUnlocked', 'true');
            localStorage.setItem('sandboxModeUnlocked', 'true');
            displayMessage("Endless Mode And sandbox Unlocked!"); // Optional inform player
            showEndlessModeButton();
            setTimeout(() => {
                setupNextLevel(); // Proceed to the next level setup
            }, 3000);
        } else {
            setupNextLevel(); // Proceed to the next level setup
        }
    }
}



    // Start the message display
    displaySequentialMessages(messages, 0);
}

function setupNextLevel() {
    // Check if in Endless Mode or Story Mode to manage levels separately
    if (isEndlessMode) {
        // Increment level for Endless mode
        currentEndlessLevel++; 
        localStorage.setItem('endlessLevel', currentEndlessLevel); // Save updated level
        
        displayMessage(`You've advanced to Endless Level ${currentEndlessLevel}!`);
        
    } else {
        // Logic for Story Mode - increment story level
        storyModeLevel++;
        if (storyModeLevel > 5) {
            storyModeLevel = 1; // Reset back to Level 1 if beyond max
        }
        localStorage.setItem('storyLevel', storyModeLevel); // Save updated level
        
        displayMessage(`You've advanced to Story Level ${storyModeLevel}!`);
    }

    // Set up the boss door to advance to the next level
    const bossDoor = document.createElement('div'); // Create a new div for the boss door
    bossDoor.classList.add('boss-door'); // Add class for styling
    bossDoor.style.position = 'absolute'; // Positioning for the door
    bossDoor.style.left = '600px'; // Specify door's X position
    bossDoor.style.bottom = '0px'; // Specify door's Y position (ground level)
    bossDoor.style.width = '50px'; // Set width
    bossDoor.style.height = '100px'; // Set height
    bossDoor.style.backgroundColor = 'gold'; // Set background color (for visibility)
    bossDoor.style.border = '2px solid black'; // Optional: add a border
    bossDoor.style.boxShadow = '0 0 15px rgba(255, 215, 0, 1)'; // Glow effect

    // Append the boss door to the game world
    gameWorld.appendChild(bossDoor);

    // Inform the player they can interact with the door
    displayMessage("Press 'E' to proceed to the next level!");
    
    // Allow player to transition to the next level upon interacting
    document.addEventListener('keydown', function handleKeyDown(event) {
        if (event.key === 'E' || event.key === 'e') {
            displayMessage("Refreshing to Level " + level + "...");
            location.reload(); // Refresh the page to start the new level
            console.log("Page refreshed for Level " + level + ".");
            document.removeEventListener('keydown', handleKeyDown); // Remove the event listener to prevent repeated triggering
        }
    });
}

function clearAllElements() {
    // Clear all elements in the game (elements grouped into arrays for easier management)
    [obstacles, enemies, bullets.map(b => b.element), powerUps, platforms, bossDoors, coins].forEach(arr => {
        arr.forEach(el => el.remove());
        arr.length = 0; // Clear the array
    });
}

function SendBackToDoor() {
    setTimeout(() => {
        player.style.left = "50px";
        player.style.bottom = "0px";

        setTimeout(() => {
            activateBossPower();
            level = 2; // Reset to Level 1
            resetGame();
            startLevel(); // Restart the game
        }, 2000);
    }, 3000);
}
 
 
            function activateFriendDialogue() {
                interactMessage.style.display = 'none';
                displayMessage("Thank you for saving me!");
                setTimeout(() => {
                    displayMessage("I got a secret power for you.");
                    setTimeout(() => {
                        grantBossPowerUp();
                        sendbacktodoor();
                        friend.style.display = 'none';
                    }, 3000);
                }, 2000);
            }
 
let isCharging = false;
let chargeTime = 0;
 
function shootLaserBlast(chargeTime) {
    let laser = document.createElement('div');
    laser.classList.add('laser');
    laser.style.left = player.style.left;
    laser.style.bottom = player.style.bottom;
    laser.style.width = `${chargeTime * 10}px`;
    laser.style.height = "10px";
    laser.style.backgroundColor = "cyan";
    gameWorld.appendChild(laser);
 
    setTimeout(() => {
        laser.remove();
        enemies.forEach(enemy => {
            if (checkCollision(laser, enemy)) {
                enemy.remove();
            }
        });
    }, 100);
}
 
 
            function displayMessage(message) {
                powerUpMessage.textContent = message;
                powerUpMessage.style.display = 'block';
                setTimeout(() => {
                    powerUpMessage.style.display = 'none';
                }, 2000);
            }
 
            function checkScoreForLevelTransition() {
                   localStorage.setItem('playerLevel', level); // Save updated level in local stora
            }
 
            function spawnFlyingEnemy() {
                const flyingEnemy = createElement('flying-enemy', enemies, gameScrollPosition + gameContainer.offsetWidth);
                flyingEnemy.style.bottom = Math.random() * 150 + 50 + 'px';
            }
 
function moveFlyingEnemies() {
    enemies.forEach((enemy, index) => {
        if (enemy.classList.contains('flying-enemy')) {
            // Move the enemy up and down
            let enemyYPosition = parseInt(enemy.style.bottom) || 0; // Get current Y position or default to 0
            let direction = enemy.dataset.direction ? parseInt(enemy.dataset.direction) : 1; // Up or down direction

            // Update vertical position of the flying enemy
            enemyYPosition += direction * 1; // Move 1 pixel per frame 
            enemy.style.bottom = enemyYPosition + 'px';

            // Reverse direction if the flying enemy reaches a certain height
            if (enemyYPosition >= 150) { // Maximum height
                direction = -1; // Change to downward movement
            } else if (enemyYPosition <= 0) { // Minimum height (ground)
                direction = 1; // Change to upward movement
            }
            enemy.dataset.direction = direction; // Store the current direction for the next update

            // Move the enemy left
            enemy.style.left = (parseInt(enemy.style.left) - 2) + 'px';

            // Check shooting
            if (enemy.dataset.lastShotTime === undefined || Date.now() - enemy.dataset.lastShotTime > 10000) { // Every 10 seconds
                shootBulletAtPlayer(enemy); // Shoot at the player
                enemy.dataset.lastShotTime = Date.now(); // Update the last shot time
            }

            // Boundary checking and collision with the player
            if (parseInt(enemy.style.left) < 0) {
                removeElement(enemy, enemies, index, 30);
            } else if (checkCollision(player, enemy)) {
                reduceLives();
                removeElement(enemy, enemies, index, 0);
            }
        }
    });
}

// Function to shoot a bullet aimed at the player
function shootBulletAtPlayer(enemy) {
    const bullet = document.createElement('div');
    bullet.classList.add('bullet'); // Add your bullet class
    bullet.style.width = '10px';
    bullet.style.height = '5px';
    bullet.style.backgroundColor = 'orange'; // Bullet color
    bullet.style.position = 'absolute';
    
    // Position the bullet at the enemy's current position
    bullet.style.left = (parseInt(enemy.style.left) + 20) + 'px'; // Position it slightly in front of the enemy
    bullet.style.bottom = (parseInt(enemy.style.bottom) + 15) + 'px'; // Start just below the enemy
    gameWorld.appendChild(bullet); // Add bullet to the game world
    
    // Calculate angle towards the player
    const playerX = parseInt(player.style.left) + player.offsetWidth / 2; // Center of player
    const playerY = parseInt(player.style.bottom); // Bottom of player

    const dx = playerX - (parseInt(bullet.style.left) + bullet.offsetWidth / 2);
    const dy = playerY - (parseInt(bullet.style.bottom));
    const distance = Math.sqrt(dx * dx + dy * dy); 
    const velocity = 5; // Speed of the bullet

    // Bullet movement
    const moveBullet = setInterval(() => {
        const moveX = (dx / distance) * velocity; 
        const moveY = (dy / distance) * velocity;

        bullet.style.left = (parseInt(bullet.style.left) + moveX) + 'px';
        bullet.style.bottom = (parseInt(bullet.style.bottom) + moveY) + 'px';

        // Check if the bullet hits the player or goes off screen
        if (checkCollision(bullet, player)) {
            reduceLives(); // Damages the player
            bullet.remove(); // Remove bullet
            clearInterval(moveBullet); // Stop moving the bullet
        }

        if (parseInt(bullet.style.left) < 0 || parseInt(bullet.style.left) > gameWorld.offsetWidth || parseInt(bullet.style.bottom) < 0) {
            bullet.remove(); // Remove bullet if it goes off screen
            clearInterval(moveBullet); // Stop moving the bullet
        }
    }, 1000 / 60); // 60 FPS
}
 
            function spawnChargingEnemy() {
                const chargingEnemy = createElement('charging-enemy', enemies, gameScrollPosition + gameContainer.offsetWidth);
                chargingEnemy.style.bottom = '0px';
                chargingEnemy.setAttribute('data-charge', '0');
                chargingEnemy.classList.add('charging-prep'); // Fading in/out red glow effect
            }
 
 
            function createChargeTrail(x, y) {
                const trail = document.createElement('div');
                trail.classList.add('charge-trail');
                trail.style.left = x + 'px';
                trail.style.bottom = y + 'px';
                gameWorld.appendChild(trail);
 
                setTimeout(() => trail.remove(), 400); // Shorter effect for smoothness
            }
 
 
 
 
function moveChargingEnemies() {
    enemies.forEach((enemy, index) => {
        if (enemy.classList.contains('charging-enemy')) {
            let chargeTime = parseInt(enemy.getAttribute('data-charge'));
 
            if (chargeTime < 60) {
                // Charging phase (fading in/out glow)
                enemy.setAttribute('data-charge', chargeTime + 1);
            } else {
                // Fully Charged (Solid Red Outline + Charging Forward)
                enemy.classList.remove('charging-prep');
                enemy.classList.add('charging-active');
                enemy.style.left = (parseInt(enemy.style.left) - 6) + 'px';
 
                // Create a bright red trail
                createChargeTrail(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
            }
 
            // Check collision with player
            if (checkCollision(player, enemy)) {
                createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom)); // Impact explosion
                reduceLives();
                removeElement(enemy, enemies, index, 0);
            }
 
            // Remove if out of bounds
            if (parseInt(enemy.style.left) < gameScrollPosition - enemy.offsetWidth) {
                removeElement(enemy, enemies, index, 30);
            }
        }
    });
}
 
 
 
            function spawnStealthEnemy() {
                const stealthEnemy = createElement('stealth-enemy', enemies, gameScrollPosition + gameContainer.offsetWidth);
                stealthEnemy.setAttribute('data-stealth', '0');
                stealthEnemy.style.backgroundColor = '#555';
                stealthEnemy.style.opacity = '1';
            }
 
            function moveStealthEnemies() {
                enemies.forEach(en => {
                    if (en.classList.contains('stealth-enemy')) {
                        const stealth = parseInt(en.getAttribute('data-stealth'));
                        if (stealth > 50) {
                            en.style.opacity = en.style.opacity == '0' ? '1' : '0';
                            en.setAttribute('data-stealth', '0');
                        } else {
                            en.setAttribute('data-stealth', stealth + 1);
                        }
                    }
                });
            }

function moveSniperEnemies() {
    enemies.forEach((enemy, index) => {
        if (enemy.classList.contains('sniper-enemy')) {
            const enemyX = parseInt(enemy.style.left) + enemy.offsetWidth / 2; // Center position
            const enemyY = parseInt(enemy.style.bottom) + enemy.offsetHeight; // Height

            // Shooting mechanism
            if (!enemy.dataset.lastShotTime || Date.now() - enemy.dataset.lastShotTime > 3000) { // Every 3 seconds
                shootAtPlayer(enemy);
                enemy.dataset.lastShotTime = Date.now(); // Update for next shot
            }

            // Check distance to player
            const distanceToPlayer = Math.sqrt(Math.pow(enemyX - (parseInt(player.style.left) + player.offsetWidth / 2), 2) + 
                Math.pow(enemyY - parseInt(player.style.bottom), 2));
            
            if (distanceToPlayer < 300) { // Within 300 pixels visibility range
                enemy.style.opacity = '1'; // Fully visible
            } else {
                enemy.style.opacity = '0.5'; // Reduced opacity
            }
        }
    });
}

// Function for the sniper to shoot at the player
function shootAtPlayer(enemy) {
    const bullet = document.createElement('div');
    bullet.classList.add('bullet'); // Add your class for the bullet
    bullet.style.width = '10px';
    bullet.style.height = '5px';
    bullet.style.backgroundColor = 'red'; // Bullet color
    bullet.style.position = 'absolute';
    
    // Position the bullet at the sniper's location
    bullet.style.left = (parseInt(enemy.style.left) + 20) + 'px'; // Set slight offset
    bullet.style.bottom = (parseInt(enemy.style.bottom) + 15) + 'px'; // Set above the sniper
    gameWorld.appendChild(bullet); // Add bullet to the game world

    // Calculate angle towards the player
    const playerX = parseInt(player.style.left) + player.offsetWidth / 2; // Center of player
    const playerY = parseInt(player.style.bottom); // Bottom of player

    const dx = playerX - (parseInt(bullet.style.left) + bullet.offsetWidth / 2);
    const dy = playerY - (parseInt(bullet.style.bottom));
    const distance = Math.sqrt(dx * dx + dy * dy); 
    const velocity = 5; // Speed of the bullet

    // Bullet movement logic
    const moveBullet = setInterval(() => {
        const moveX = (dx / distance) * velocity; // Calculate x movement direction
        const moveY = (dy / distance) * velocity; // Calculate y movement direction

        bullet.style.left = (parseInt(bullet.style.left) + moveX) + 'px';
        bullet.style.bottom = (parseInt(bullet.style.bottom) + moveY) + 'px';

        // Check for bullet collision with player
        if (checkCollision(bullet, player)) {
            reduceLives(); // Damage player
            bullet.remove(); // Remove bullet
            clearInterval(moveBullet); // Stop bullet movement
        }

        // Remove bullet if it goes off screen
        if (parseInt(bullet.style.left) < 0 || parseInt(bullet.style.left) > gameWorld.offsetWidth || parseInt(bullet.style.bottom) < 0) {
            bullet.remove(); // Remove bullet if it goes off screen
            clearInterval(moveBullet); // Stop bullet movement
        }
    }, 1000 / 60); // 60 FPS
}
 
function spawnSplitterEnemy() {
    const leftPos = gameScrollPosition + gameContainer.offsetWidth;
    const splitter = createElement('split-enemy', enemies, leftPos);
    splitter.style.left = leftPos + 'px';
    splitter.style.bottom = '0px';
    splitter.classList.add('split');  // Important!
    splitter.style.width = '50px';    
    splitter.style.height = '50px';
}

function moveSplitterEnemies() {
    enemies.forEach((enemy, index) => {
        if (enemy.classList.contains('split-enemy')) {
            const speed = enemy.classList.contains('split') ? 1 : 3; // mini splitters move faster
            enemy.style.left = (parseInt(enemy.style.left) - speed) + 'px';

            if (parseInt(enemy.style.left) < gameScrollPosition - enemy.offsetWidth) {
                removeElement(enemy, enemies, index, 30);  // Give some score for killing
            } else if (checkCollision(player, enemy)) {
                reduceLives();
                removeElement(enemy, enemies, index, 0);
            }
        }
    });
}
 
function handleSplitterEnemyHit(enemy, enemyIndex) {
    console.log('Splitter hit triggered for enemy:', enemy);
    if (enemy.classList.contains('split')) {  // just to be sure
        const baseLeft = parseInt(enemy.style.left);
        const baseBottom = enemy.style.bottom;
        const miniSize = 20;          // Increased size from 15 to 20 px
        const gap = 10;               // Gap between minis (pixels)

        for (let i = 0; i < 2; i++) { // Spawn only 2 mini enemies
            // Calculate left position for each mini enemy to have gap between them
            const miniLeft = baseLeft + i * (miniSize + gap);
            const miniEnemy = createElement('split-enemy', enemies, miniLeft);
            miniEnemy.style.width = miniSize + 'px';
            miniEnemy.style.height = miniSize + 'px';
            miniEnemy.classList.remove('split');
            miniEnemy.style.bottom = baseBottom; // Appear at the same vertical pos
        }
    }
    removeElement(enemy, enemies, enemyIndex, 0);
}
 
            function handleExplosiveEnemyHit(enemy, enemyIndex) {
                removeElement(enemy, enemies, enemyIndex, 0);
                enemies.forEach((otherEnemy, index) => {
                    if (calculateDistance(enemy, otherEnemy) < 50) {
                        removeElement(otherEnemy, enemies, index, 0);
                    }
                });
                createBurst(parseInt(enemy.style.left), parseInt(enemy.style.bottom));
                reduceLives();
            }
 
            function spawnSniperEnemy() {
                const sniper = createElement('sniper-enemy', enemies, gameScrollPosition + gameContainer.offsetWidth);
                sniper.style.bottom = '200px';
                const sniperInterval = setInterval(() => {
                    if (Math.random() < 0.05 && calculateDistance(player, sniper) < 300) {
                        const bullet = createBullet();
                        bullet.style.left = parseInt(sniper.style.left) + 'px';
                        bullet.style.bottom = parseInt(sniper.style.bottom) + 'px';
                        bullet.style.backgroundColor = 'red';
                        gameWorld.appendChild(bullet);
                        bullets.push({ element: bullet, direction: -1 });
                    }
                }, 1000);
 
                sniper.setAttribute('data-interval', sniperInterval);
            }
 

// Function to spawn the reflective enemy at the bottom
function spawnReflectiveEnemy() {
    // Create the reflective enemy element
    var reflectiveEnemy = createElement('reflective-enemy', enemies, gameScrollPosition + gameContainer.offsetWidth);

    // Set initial attributes
    reflectiveEnemy.setAttribute('data-health', '10'); // Set initial health or reflection strength
    reflectiveEnemy.classList.add('outlined'); // Add CSS class for glowing outline
    reflectiveEnemy.dataset.reflectiveHits = 0; // Initialize reflection hits tracking

    // Position the reflective enemy at the bottom of the game world
    reflectiveEnemy.style.bottom = '0px'; // Set to 0 for the bottom position

    // Set up shooting capability
    reflectiveEnemy.dataset.lastShotTime = Date.now(); // Track when the last shot was fired

    // Append the reflective enemy to the game world
    gameWorld.appendChild(reflectiveEnemy);
}

// Function to handle shooting bullets at the player
function shootAtPlayer2(reflectiveEnemy) {
    const bullet = document.createElement('div');
    bullet.classList.add('enemy-bullet'); // Style class for the bullet
    bullet.style.width = '10px';
    bullet.style.height = '5px';
    bullet.style.backgroundColor = 'red'; // Enemy bullet color
    bullet.style.position = 'absolute';

    // Position the bullet at the enemy's location
    bullet.style.left = `${parseInt(reflectiveEnemy.style.left) + 20}px`; // Center the bullet
    bullet.style.bottom = `${parseInt(reflectiveEnemy.style.bottom) + 15}px`; // Above the enemy
    gameWorld.appendChild(bullet); // Add bullet to the game world

    // Calculate the player’s position
    const playerX = parseInt(player.style.left) + player.offsetWidth / 2; // Center of player
    const playerY = parseInt(player.style.bottom); // Bottom of player

    // Calculate direction towards the player
    const dx = playerX - (parseInt(bullet.style.left) + bullet.offsetWidth / 2);
    const dy = playerY - parseInt(bullet.style.bottom);
    const distance = Math.sqrt(dx * dx + dy * dy);
    const velocity = 5; // Speed of the bullet

    // Move the bullet towards the player
    const moveBulletInterval = setInterval(() => {
        const moveX = (dx / distance) * velocity; // Calculate x movement
        const moveY = (dy / distance) * velocity; // Calculate y movement

        bullet.style.left = (parseInt(bullet.style.left) + moveX) + 'px';
        bullet.style.bottom = (parseInt(bullet.style.bottom) + moveY) + 'px';

        // Check for collision with player
        if (checkCollision(player, bullet)) {
            reduceLives(); // Damage player
            bullet.remove(); // Remove bullet
            clearInterval(moveBulletInterval); // Stop movement
        }

        // Remove bullet if it goes off screen
        if (parseInt(bullet.style.left) < 0 || parseInt(bullet.style.left) > gameWorld.offsetWidth || parseInt(bullet.style.bottom) < 0) {
            bullet.remove(); // Remove bullet if it goes off screen
            clearInterval(moveBulletInterval); // Stop movement
        }
    }, 1000 / 60); // Move at 60 FPS
}

// Update reflective enemy behavior to shoot at player on hit
function handleBulletCollisionWithReflectiveEnemy(reflectiveEnemy, bullet) {
    // Check if the bullet collides with the reflective enemy
    if (checkCollision(reflectiveEnemy, bullet)) {
        bullet.remove(); // Remove bullet on collision
        reflectiveEnemy.dataset.reflectiveHits++; // Track the number of hits

        // Call the shoot function after a certain interval
        if (Date.now() - reflectiveEnemy.dataset.lastShotTime >= 1) { // Cooldown for 2 seconds between shots
            shootAtPlayer2(reflectiveEnemy);
            reflectiveEnemy.dataset.lastShotTime = Date.now(); // Reset the shot time
        }
    }
}
 
            function spawnNewInteractiveEnemies() {
                const randomFeature = Math.random();
                if (randomFeature < 0.2) {
                    spawnTeleporterEnemy();
                } else if (randomFeature < 0.6) {
                    spawnVelocityEnemy();
                } else if (randomFeature < 0.8) {
                    spawnStickyEnemy();
                } else {
                    spawnReflectiveEnemy();
                }
            }
 
            function moveNewEnemies() {
                moveTeleporterEnemies();
                moveVelocityEnemies();
                moveStickyEnemies();
            }
 
            // New enemies with creative features
            function spawnTeleporterEnemy() {
                const teleporterEnemy = createElement('teleporter-enemy', enemies, gameScrollPosition + gameContainer.offsetWidth);
                teleporterEnemy.style.backgroundColor = '#8A2BE2'; 
                teleporterEnemy.style.bottom = '0px';
                teleporterEnemy.setAttribute('data-teleport', '0');
            }
 
            function moveTeleporterEnemies() {
                enemies.forEach(en => {
                    if (en.classList.contains('teleporter-enemy')) {
                        const teleport = parseInt(en.getAttribute('data-teleport'));
                        if (teleport > 100) {
                            en.style.left = Math.random() * (gameWorld.offsetWidth - en.offsetWidth) + 'px';
                            en.setAttribute('data-teleport', '0');
                        } else {
                            en.setAttribute('data-teleport', teleport + 1);
                        }
                    }
                });
            }

function moveReflectiveEnemies() {
    var enemiesToRemove = []; // Array to track enemies to be removed

    enemies.forEach(function(en, index) {
        if (en.classList.contains('reflective-enemy')) {
            // Move the reflective enemy to the left
            en.style.left = (parseInt(en.style.left) - 1) + 'px';

            // Check for collision with bullets
            bullets.forEach(function(bullet, bulletIndex) {
                // If the bullet collides with the reflective enemy
                if (checkCollision(en, bullet.element)) {
                    // Reflect the bullet's direction
                    bullet.direction *= -1; 

                    // Adjust bullet position slightly to avoid getting stuck
                    bullet.element.style.left = (parseInt(bullet.element.style.left) + (bullet.direction * 5)) + 'px';

                    // Increment the reflective hits count
                    en.dataset.reflectiveHits++;

                    // Optional: handle when you want to remove the enemy after a number of hits, if desired
                    if (parseInt(en.dataset.reflectiveHits) >= 10) {
                        enemiesToRemove.push(index); // Mark for removal
                    }

                    // Remove the bullet
                    bullet.element.remove();
                    bullets.splice(bulletIndex, 1); // Remove bullet from the bullets array
                }
            });

            // Check for collision with the player
            if (checkCollision(player, en)) {
                reduceLives(); // Reduce lives if player hits the reflective enemy
                enemiesToRemove.push(index); // Mark enemy for removal
            }

            // Remove if off-screen
            if (parseInt(en.style.left) < -en.offsetWidth) {
                enemiesToRemove.push(index); // Mark for removal
            }
        }
    });

    // Remove enemies marked for removal
    enemiesToRemove.reverse().forEach(function(index) {
        removeElement(enemies[index], enemies, index, 0);
    });
}
 
            function spawnVelocityEnemy() {
                const velocityEnemy = createElement('velocity-enemy', enemies, gameScrollPosition + gameContainer.offsetWidth);
                velocityEnemy.style.backgroundColor = '#FF4500'; 
                velocityEnemy.style.bottom = Math.random() * 150 + 'px';
                velocityEnemy.setAttribute('data-speed', '2');
            }
 
            function moveVelocityEnemies() {
                enemies.forEach(en => {
                    if (en.classList.contains('velocity-enemy')) {
                        const speed = parseInt(en.getAttribute('data-speed'));
                        en.style.left = (parseInt(en.style.left) - speed) + 'px';
                        en.style.bottom = (parseInt(en.style.bottom) + (Math.random() - 0.5) * 10) + 'px';
                        if (parseInt(en.style.left) < gameScrollPosition - en.offsetWidth) {
                            removeElement(en, enemies, 0, 30);
                        } else if (checkCollision(player, en)) {
                            reduceLives();
                            removeElement(en, enemies, 0, 0);
                        }
                    }
                });
            }

function spawnVirusDrone() {
    const leftPos = gameScrollPosition + gameContainer.offsetWidth;
    const virus = document.createElement('div');
    virus.classList.add('virus-drone');
    virus.style.bottom = '380px'; // top of screen (400px height container minus 20 px)
    virus.style.left = leftPos + 'px';
    virus.dataset.speed = 8;
    virus.dataset.activeEnemy = ''; // enemy it’s currently infecting

    gameWorld.appendChild(virus);
    viruses.push(virus); // store in separate array to manage separately
}
 
            function spawnStickyEnemy() {
                const stickyEnemy = createElement('sticky-enemy', enemies, gameScrollPosition + gameContainer.offsetWidth);
                stickyEnemy.style.backgroundColor = '#FFD700'; 
                stickyEnemy.style.bottom = '0px';
            }
 
            function moveStickyEnemies() {
                enemies.forEach(en => {
                    if (en.classList.contains('sticky-enemy')) {
                        en.style.left = (parseInt(en.style.left) - 1) + 'px';
                        if (checkCollision(player, en)) {
                            player.style.backgroundColor = '#FFD700';
                            setTimeout(() => player.style.backgroundColor = '#4CAF50', 2000);
                            removeElement(en, enemies, 0, 0);
                        }
                    }
                });
            }
 
 
    </script>
</body>
</html>