game.js

const canvas = document.getElementById('gameCanvas');
const ctx = canvas.getContext('2d');
const scoreElement = document.getElementById('score');
const livesElement = document.getElementById('lives');

// Game elements
const player = {
    x: canvas.width / 2,
    y: canvas.height / 2,
    radius: 15,
    color: '#FF5733',
    speed: 5
};

const enemy = {
    x: 50,
    y: 50,
    radius: 18,
    color: '#DC143C',
    speed: 2.5,
    stolenScore: 0,
    alive: true,
    respawnTimer: 0
};

let angerMode = false;
let angerCooldown = 0;

let playerMoveCount = 0;
let lastPlayerX = null;
let lastPlayerY = null;

const toppings = {
    beef: [],
    lettuce: [],
    cheese: []
};

let score = 0;
let lives = 3;
let gameRunning = true;
const TOTAL_POINTS = 200; // 20 beef * 10 points each

// Initialize game
function init() {
    // Create toppings
    for (let i = 0; i < 20; i++) {
        toppings.beef.push(createTopping('beef'));
        toppings.lettuce.push(createTopping('lettuce'));
        if (i < 5) toppings.cheese.push(createTopping('cheese'));
    }

    // Event listeners
    window.addEventListener('keydown', movePlayer);
    
    // Start game loop
    gameLoop();
}

function createTopping(type) {
    return {
        x: Math.random() * (canvas.width - 30) + 15,
        y: Math.random() * (canvas.height - 30) + 15,
        radius: 10,
        type: type,
        color: type === 'beef' ? '#8B4513' : 
               type === 'lettuce' ? '#7CFC00' : '#FFD700'
    };
}

function movePlayer(e) {
    if (!gameRunning) {
        // Allow reset with R or Space when game is over
        if (e.key === 'r' || e.key === 'R' || e.key === ' ') {
            resetGame();
        }
        return;
    }
    
    // Activate anger mode with Shift
    if (e.key === 'Shift' && angerCooldown <= 0 && !angerMode) {
        angerMode = true;
        angerCooldown = 300; // 5 seconds at 60fps
        setTimeout(() => { angerMode = false; }, 2000); // Anger lasts 2 seconds
    }
    
    // Store position before move
    lastPlayerX = player.x;
    lastPlayerY = player.y;
    
    switch(e.key) {
        case 'ArrowUp': player.y -= player.speed; break;
        case 'ArrowDown': player.y += player.speed; break;
        case 'ArrowLeft': player.x -= player.speed; break;
        case 'ArrowRight': player.x += player.speed; break;
    }

    // Boundary check
    player.x = Math.max(player.radius, Math.min(canvas.width - player.radius, player.x));
    player.y = Math.max(player.radius, Math.min(canvas.height - player.radius, player.y));
    
    // Only count as a move if position actually changed
    if (player.x !== lastPlayerX || player.y !== lastPlayerY) {
        playerMoveCount++;
    }
}

function resetGame() {
    // Reset player
    player.x = canvas.width / 2;
    player.y = canvas.height / 2;
    
    // Reset enemy
    enemy.x = 50;
    enemy.y = 50;
    enemy.stolenScore = 0;
    enemy.alive = true;
    enemy.respawnTimer = 0;
    
    // Reset anger mode
    angerMode = false;
    angerCooldown = 0;
    
    // Reset game state
    score = 0;
    lives = 3;
    playerMoveCount = 0;
    lastPlayerX = null;
    lastPlayerY = null;
    gameRunning = true;
    
    // Reset toppings
    toppings.beef = [];
    toppings.lettuce = [];
    toppings.cheese = [];
    
    // Recreate toppings
    for (let i = 0; i < 20; i++) {
        toppings.beef.push(createTopping('beef'));
        toppings.lettuce.push(createTopping('lettuce'));
        if (i < 5) toppings.cheese.push(createTopping('cheese'));
    }
    
    // Update display
    scoreElement.textContent = score;
    livesElement.textContent = lives;
    
    // Restart loop
    gameLoop();
}

function moveEnemy() {
    if (!gameRunning || !enemy.alive) {
        // Handle respawn
        if (!enemy.alive) {
            enemy.respawnTimer--;
            if (enemy.respawnTimer <= 0) {
                enemy.alive = true;
                enemy.x = 50;
                enemy.y = 50;
            }
        }
        return;
    }
    
    // Enemy only moves once for every 2 player moves
    if (playerMoveCount % 2 !== 0) return;
    
    // Calculate direction to player
    const dx = player.x - enemy.x;
    const dy = player.y - enemy.y;
    const distance = Math.hypot(dx, dy);
    
    if (distance > 0) {
        // Normalize and move towards player
        enemy.x += (dx / distance) * enemy.speed;
        enemy.y += (dy / distance) * enemy.speed;
    }
    
    // Boundary check
    enemy.x = Math.max(enemy.radius, Math.min(canvas.width - enemy.radius, enemy.x));
    enemy.y = Math.max(enemy.radius, Math.min(canvas.height - enemy.radius, enemy.y));
}

function checkCollision() {
    // Check beef collisions
    for (let i = 0; i < toppings.beef.length; i++) {
        const beef = toppings.beef[i];
        const dist = Math.hypot(player.x - beef.x, player.y - beef.y);
        if (dist < player.radius + beef.radius) {
            toppings.beef.splice(i, 1);
            score += 10;
            scoreElement.textContent = score;
            break;
        }
    }

    // Check lettuce collisions
    for (let i = 0; i < toppings.lettuce.length; i++) {
        const lettuce = toppings.lettuce[i];
        const dist = Math.hypot(player.x - lettuce.x, player.y - lettuce.y);
        if (dist < player.radius + lettuce.radius) {
            toppings.lettuce.splice(i, 1);
            score = Math.max(0, score - 5);
            scoreElement.textContent = score;
            break;
        }
    }

    // Check cheese collisions
    for (let i = 0; i < toppings.cheese.length; i++) {
        const cheese = toppings.cheese[i];
        const dist = Math.hypot(player.x - cheese.x, player.y - cheese.y);
        if (dist < player.radius + cheese.radius) {
            toppings.cheese.splice(i, 1);
            lives++;
            livesElement.textContent = lives;
            break;
        }
    }
    
    // Check enemy collision with player
    if (enemy.alive) {
        const enemyDist = Math.hypot(player.x - enemy.x, player.y - enemy.y);
        if (enemyDist < player.radius + enemy.radius) {
            if (angerMode) {
                // Player kills enemy with anger!
                enemy.alive = false;
                enemy.respawnTimer = 180; // Respawn after 3 seconds
                score += 25; // Bonus for killing enemy
                scoreElement.textContent = score;
                
                // Visual feedback
                ctx.fillStyle = 'white';
                ctx.font = 'bold 30px Arial';
                ctx.textAlign = 'center';
                ctx.fillText('💥 RAGE KILL! 💥', canvas.width/2, canvas.height/2);
            } else {
                // Enemy steals points from player
                if (score > 0) {
                    const stealAmount = Math.min(10, score); // Steal up to 10 points at a time
                    score -= stealAmount;
                    enemy.stolenScore += stealAmount;
                    scoreElement.textContent = score;
                    
                    // Push player away from enemy
                    const pushAngle = Math.atan2(player.y - enemy.y, player.x - enemy.x);
                    player.x += Math.cos(pushAngle) * 30;
                    player.y += Math.sin(pushAngle) * 30;
                    
                    // Boundary check after push
                    player.x = Math.max(player.radius, Math.min(canvas.width - player.radius, player.x));
                    player.y = Math.max(player.radius, Math.min(canvas.height - player.radius, player.y));
                }
            }
        }
    }

    // Check win/lose conditions
    if (toppings.beef.length === 0) {
        gameRunning = false;
        alert('You won! Final score: ' + score + '\nEnemy stole: ' + enemy.stolenScore + ' points\nPress R or Space to restart');
    } else if (enemy.stolenScore >= TOTAL_POINTS) {
        gameRunning = false;
        alert('The Red Devourer wins!\nIt stole all ' + enemy.stolenScore + ' points from you!\nYour final score: ' + score + '\nPress R or Space to restart');
    } else if (lives <= 0) {
        gameRunning = false;
        alert('Game over! Final score: ' + score + '\nPress R or Space to restart');
    }
}

function draw() {
    // Clear canvas
    ctx.clearRect(0, 0, canvas.width, canvas.height);

    // Draw player (glows red when angry)
    ctx.beginPath();
    ctx.arc(player.x, player.y, player.radius, 0, Math.PI * 2);
    if (angerMode) {
        // Pulsing red glow
        const pulse = Math.sin(Date.now() / 100) * 5 + 10;
        ctx.shadowBlur = 20;
        ctx.shadowColor = '#FF0000';
        ctx.fillStyle = '#FF0000';
    } else {
        ctx.shadowBlur = 0;
        ctx.fillStyle = player.color;
    }
    ctx.fill();
    ctx.shadowBlur = 0; // Reset shadow
    
    // Draw anger meter/cooldown
    if (angerCooldown > 0) {
        angerCooldown--;
        ctx.fillStyle = 'rgba(255, 0, 0, 0.3)';
        ctx.fillRect(10, 70, 200, 20);
        ctx.fillStyle = angerCooldown > 0 ? '#FF0000' : '#00FF00';
        const cooldownWidth = (1 - angerCooldown / 300) * 200;
        ctx.fillRect(10, 70, cooldownWidth, 20);
        ctx.strokeStyle = '#8B4513';
        ctx.lineWidth = 2;
        ctx.strokeRect(10, 70, 200, 20);
        ctx.fillStyle = '#8B4513';
        ctx.font = 'bold 14px Arial';
        ctx.textAlign = 'left';
        ctx.fillText(angerMode ? '🔥 RAGE ACTIVE! 🔥' : (angerCooldown <= 0 ? 'SHIFT: ACTIVATE RAGE' : 'RAGE COOLDOWN'), 15, 85);
    } else {
        ctx.fillStyle = '#00AA00';
        ctx.font = 'bold 14px Arial';
        ctx.textAlign = 'left';
        ctx.fillText('✓ SHIFT: ACTIVATE RAGE MODE', 15, 85);
    }

    // Draw enemy if alive
    if (enemy.alive) {
        ctx.beginPath();
        ctx.arc(enemy.x, enemy.y, enemy.radius, 0, Math.PI * 2);
        ctx.fillStyle = angerMode ? '#FF0000' : enemy.color;
        ctx.fill();
        
        // Draw enemy eyes (angry when player is in anger mode)
        ctx.fillStyle = angerMode ? '#FF0000' : 'white';
        ctx.beginPath();
        ctx.arc(enemy.x - 6, enemy.y - 4, 4, 0, Math.PI * 2);
        ctx.arc(enemy.x + 6, enemy.y - 4, 4, 0, Math.PI * 2);
        ctx.fill();
        ctx.fillStyle = angerMode ? '#000' : 'black';
        ctx.beginPath();
        ctx.arc(enemy.x - 6, enemy.y - 4, 2, 0, Math.PI * 2);
        ctx.arc(enemy.x + 6, enemy.y - 4, 2, 0, Math.PI * 2);
        ctx.fill();
        
        // Draw scared eyebrows when player is angry
        if (angerMode) {
            ctx.strokeStyle = '#000';
            ctx.lineWidth = 2;
            ctx.beginPath();
            ctx.moveTo(enemy.x - 10, enemy.y - 8);
            ctx.lineTo(enemy.x - 2, enemy.y - 6);
            ctx.moveTo(enemy.x + 10, enemy.y - 8);
            ctx.lineTo(enemy.x + 2, enemy.y - 6);
            ctx.stroke();
        }
    } else {
        // Draw skull when enemy is dead
        ctx.fillStyle = 'rgba(100, 100, 100, 0.5)';
        ctx.font = '30px Arial';
        ctx.textAlign = 'center';
        ctx.fillText('💀', enemy.x, enemy.y + 10);
        
        // Respawn countdown
        ctx.fillStyle = '#DC143C';
        ctx.font = 'bold 16px Arial';
        ctx.fillText('RESPAWN: ' + Math.ceil(enemy.respawnTimer/60), enemy.x, enemy.y - 25);
    }

    // Draw toppings
    drawToppings(toppings.beef);
    drawToppings(toppings.lettuce);
    drawToppings(toppings.cheese);
    
    // Draw enemy threat meter
    ctx.fillStyle = 'rgba(220, 20, 60, 0.3)';
    ctx.fillRect(canvas.width - 210, 10, 200, 20);
    ctx.fillStyle = '#DC143C';
    const threatWidth = (enemy.stolenScore / TOTAL_POINTS) * 200;
    ctx.fillRect(canvas.width - 210, 10, threatWidth, 20);
    ctx.strokeStyle = '#8B4513';
    ctx.lineWidth = 2;
    ctx.strokeRect(canvas.width - 210, 10, 200, 20);
    ctx.fillStyle = '#8B4513';
    ctx.font = 'bold 14px Arial';
    ctx.textAlign = 'center';
    ctx.fillText('ENEMY THREAT: ' + enemy.stolenScore + '/' + TOTAL_POINTS, canvas.width - 110, 25);
}

function drawToppings(toppingArray) {
    toppingArray.forEach(topping => {
        ctx.beginPath();
        ctx.arc(topping.x, topping.y, topping.radius, 0, Math.PI * 2);
        ctx.fillStyle = topping.color;
        ctx.fill();
    });
}

function gameLoop() {
    if (!gameRunning) return;
    
    moveEnemy();
    draw();
    checkCollision();
    requestAnimationFrame(gameLoop);
}

// Start the game
init();