<html>
<head>
<meta charset="UTF-8">
<title>Кибершамыга</title>
<style>
body { margin: 0; overflow: hidden; font-family: Arial, sans-serif; }
canvas { display: block; }
#menu {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.7);
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
color: white;
}
#menu h1 {
font-size: 4em;
margin-bottom: 30px;
}
#playButton {
font-size: 1.5em;
padding: 10px 20px;
cursor: pointer;
}
#hud, #health-bar, #crosshair {
display: none;
}
#hud {
position: absolute;
top: 10px;
left: 10px;
color: white;
font-size: 18px;
}
#health-bar {
position: absolute;
bottom: 10px;
left: 10px;
width: 200px;
height: 20px;
background-color: red;
}
#health {
height: 100%;
background-color: green;
width: 100%;
text-align: center;
color: white;
font-weight: bold;
line-height: 20px;
}
#crosshair {
position: absolute;
top: 50%;
left: 50%;
width: 20px;
height: 20px;
background-color: transparent;
border: 2px solid red;
border-radius: 50%;
transform: translate(-50%, -50%);
pointer-events: none;
}
#death-modal {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.8);
display: none;
justify-content: center;
align-items: center;
}

#death-modal-content {
background-color: #333;
padding: 40px;
border-radius: 10px;
text-align: center;
color: white;
}

#death-modal-content h2 {
margin-bottom: 30px;
}

#death-modal-content button {
font-size: 1.2em;
padding: 10px 30px;
margin: 10px;
cursor: pointer;
}
  #skins-modal {
       position: fixed;
       top: 0;
       left: 0;
       width: 100%;
       height: 100%;
       background-color: rgba(0, 0, 0, 0.8);
       display: none;
       justify-content: center;
       align-items: center;
   }
   #skins-modal-content {
       background-color: #333;
       padding: 40px;
       border-radius: 10px;
       text-align: center;
       color: white;
   }
   .skin-item {
    margin-bottom: 10px;
}
.skin-item span {
    margin-right: 10px;
}
#version {
position: fixed;
bottom: 10px;
right: 10px;
color: white;
font-size: 14px;
}
</style>
</head>
<body>
<!-- Меню -->
<div id="menu">
<h1>Кибершамыга</h1>
<button id="playButton">Играть</button>
<span id="previous-kills"> Рекорд убийств: <span id="kills-display">0</span></span>
<button id="skinsButton">Скины</button>
</div>
<div id="skins-modal">
    <div id="skins-modal-content">
        <h2>Выбор скинов</h2>
        <div id="skins-list">
            <!-- Здесь будут отображаться скины -->
        </div>
        <button id="closeSkinsButton">Закрыть</button>
    </div>
</div>
<div id="death-modal">
<div id="death-modal-content">
<h2>Вы погибли!</h2>
<button id="restartButton">Начать заново</button>
<button id="returnToMenuButton">Вернуться в меню</button>
</div>
</div>

<!-- HUD (Heads-Up Display) -->
<div id="hud">
    <div>Время: <span id="time">00:00</span></div>
    <div>Киллы: <span id="kills">0</span></div>
    <div>Патроны: <span id="ammo">10/∞</span></div>
</div>

<!-- Полоса здоровья -->
<div id="health-bar">
<div id="health">100%</div>
</div>

<!-- Прицел -->
<div id="crosshair"></div>

<!-- Подключаем библиотеку Three.js с CDN -->
<script src="https://cdn.jsdelivr.net/npm/three@0.148/build/three.min.js"></script>
<script>
let scene, camera, renderer, player;
let health = 100;
let bulletSpeed = 0.5;
let gameStartTime;
let kills = 0;
let killsRecord = 0;
let muzzleFlash;
let muzzleFlashDuration = 0;
let muzzleFlashEndTime = 0;
let magazineSize = 10;
let currentAmmo = magazineSize;
let isReloading = false;
let canShoot = true;
let isGameActive = false;

let skins = {
    default: {
        name: "Стандартный",
        unlocked: true,
        model: null
    },
    golden: {
        name: "Золотой",
        unlocked: false,
        model: null
    }
};

let selectedSkin = 'default';

let reloadAnimationProgress = 0;
let isAnimatingReload = false;
const reloadAnimationDuration = 1.5;

const enemies = [];
let enemySpeed = 0.25;
let maxEnemies = 25;
let lastDifficultyIncreaseTime;
const bullets = [];

let tileSize = 150;
let tiles = {};
let tileMeshes = {};
const trees = [];
let treeMeshes = {};
let treeInstances = {};

const skinsButton = document.getElementById('skinsButton');
const skinsModal = document.getElementById('skins-modal');
const closeSkinsButton = document.getElementById('closeSkinsButton');

skinsButton.addEventListener('click', function(event) {
    event.stopPropagation();
    skinsModal.style.display = 'flex';
});

closeSkinsButton.addEventListener('click', function(event) {
    event.stopPropagation();
    skinsModal.style.display = 'none';
});

let gunGroup, gunBody, magazine;

function updateGunSkin() {
    if (selectedSkin === 'golden') {
        gunBody.material.color.set(0xFFD700);
    } else {
        gunBody.material.color.set(0x333333);
    }
}

function updateSkinsMenu() {
    const skinsList = document.getElementById('skins-list');
    skinsList.innerHTML = '';

    for (let key in skins) {
        let skin = skins[key];

        let skinDiv = document.createElement('div');
        skinDiv.className = 'skin-item';

        let skinName = document.createElement('span');
        skinName.textContent = skin.name;

        let selectButton = document.createElement('button');
        selectButton.textContent = 'Выбрать';
        selectButton.disabled = !skin.unlocked;
        selectButton.addEventListener('click', function () {
            selectedSkin = key;
            skinsModal.style.display = 'none';
            updateGunSkin();
        });

        if (!skin.unlocked) {
            let lockSpan = document.createElement('span');
            lockSpan.textContent = '🔒 Требуется 1000 киллов';
            skinDiv.appendChild(lockSpan);
        }

        skinDiv.appendChild(skinName);
        skinDiv.appendChild(selectButton);
        skinsList.appendChild(skinDiv);
    }
}

function saveSkins() {
    localStorage.setItem('skins', JSON.stringify({
        goldenUnlocked: skins.golden.unlocked
    }));
}

function loadSkins() {
    let storedSkins = localStorage.getItem('skins');
    if (storedSkins) {
        let data = JSON.parse(storedSkins);
        skins.golden.unlocked = data.goldenUnlocked || false;
    }
}

loadSkins();

function getRandomSpawnPosition() {
    let position;
    let isPositionValid = false;
    while (!isPositionValid) {
        position = new THREE.Vector3(
            (Math.random() - 0.5) * tileSize,
            1.6,
            (Math.random() - 0.5) * tileSize
        );

        isPositionValid = true;

        // Проверяем, что позиция не слишком близка к деревьям
        for (let i = 0; i < trees.length; i++) {
            const tree = trees[i];
            const distance = position.distanceTo(tree);
            if (distance < 5) {
                isPositionValid = false;
                break;
            }
        }
    }
    return position;
}

function reload() {
    if (isReloading || currentAmmo === magazineSize) {
        return;
    }

    isReloading = true;
    isAnimatingReload = true;
    reloadAnimationProgress = 0;
    updateHUD();
}

function showDeathModal() {
    const deathModal = document.getElementById('death-modal');
    deathModal.style.display = 'flex';
}

function saveProgress() {
    localStorage.setItem('killsRecord', killsRecord);
}

function loadProgress() {
    const storedKillsRecord = localStorage.getItem('killsRecord');
    if (storedKillsRecord) {
        killsRecord = parseInt(storedKillsRecord, 10);
    }
}

function updateMenu() {
    const killsDisplay = document.getElementById('kills-display');
    killsDisplay.textContent = killsRecord;

    // Обновляем список скинов
    updateSkinsMenu();
}

loadProgress();
updateMenu();

function updateHUD() {
    const timeElement = document.getElementById('time');
    const killsElement = document.getElementById('kills');
    const ammoElement = document.getElementById('ammo');

    const currentTime = new Date().getTime();
    const elapsedTime = Math.floor((currentTime - gameStartTime) / 1000);
    const minutes = Math.floor(elapsedTime / 60);
    const seconds = elapsedTime % 60;

    // Исправляем шаблонные строки
    timeElement.textContent = `${minutes.toString().padStart(2, '0')}:${seconds.toString().padStart(2, '0')}`;
    killsElement.textContent = kills;

    ammoElement.textContent = isReloading ? 'Перезарядка...' : `${currentAmmo}/${String.fromCharCode(8734)}`;
}


function updateHealthBar() {
    const healthBar = document.getElementById('health');
    healthBar.style.width = health + '%';
    healthBar.textContent = health + '%';
}

function takeDamage(amount) {
    health -= amount;
    if (health <= 0) {
        health = 0;
        updateHealthBar();
        endGame();
        showDeathModal();
    } else {
        updateHealthBar();
    }
}

function createTreeInstance(positions) {
    const trunkGeometry = new THREE.CylinderGeometry(0.2, 0.2, 2, 8);
    const trunkMaterial = new THREE.MeshBasicMaterial({ color: 0x8B4513 });
    const trunkMesh = new THREE.InstancedMesh(trunkGeometry, trunkMaterial, positions.length);

    const leavesGeometry = new THREE.ConeGeometry(1, 2, 8);
    const leavesMaterial = new THREE.MeshBasicMaterial({ color: 0x228B22 });
    const leavesMesh = new THREE.InstancedMesh(leavesGeometry, leavesMaterial, positions.length);

    const dummy = new THREE.Object3D();

    positions.forEach((pos, i) => {
        dummy.position.set(pos.x, pos.y, pos.z);
        dummy.updateMatrix();
        trunkMesh.setMatrixAt(i, dummy.matrix);

        dummy.position.set(pos.x, pos.y + 2, pos.z);
        dummy.updateMatrix();
        leavesMesh.setMatrixAt(i, dummy.matrix);
    });

    return { trunkMesh, leavesMesh };
}


function createEnemy() {
    if (!isGameActive) return;

    if (enemies.length >= maxEnemies) return;

    const enemy = new THREE.Object3D();
    enemy.position.y = 1;

    const enemyTexture = new THREE.TextureLoader().load('https://i.postimg.cc/QC6j7xGC/photo-2024-05-28-17-49-00.jpg');
    const enemyMaterial = new THREE.MeshBasicMaterial({
        map: enemyTexture,
        transparent: true,
        side: THREE.DoubleSide
    });
    const enemyGeometry = new THREE.PlaneGeometry(2, 2);
    const enemyMesh = new THREE.Mesh(enemyGeometry, enemyMaterial);
    enemyMesh.userData.isEnemyMesh = true;

    enemy.add(enemyMesh);

    const sword = createSword();
    sword.position.set(0.5, -0.5, 0);
    sword.userData.initialRotation = sword.rotation.clone();
    sword.userData.isSword = true;
    enemyMesh.add(sword);

    // Устанавливаем начальную позицию врага
    let enemyPosition;
    let attempts = 0;
    do {
        const currentTileX = Math.floor(player.position.x / tileSize);
        const currentTileZ = Math.floor(player.position.z / tileSize);

        const minX = currentTileX * tileSize - tileSize;
        const maxX = (currentTileX + 1) * tileSize + tileSize;
        const minZ = currentTileZ * tileSize - tileSize;
        const maxZ = (currentTileZ + 1) * tileSize + tileSize;

        enemyPosition = new THREE.Vector3(
            Math.random() * (maxX - minX) + minX,
            1,
            Math.random() * (maxZ - minZ) + minZ
        );
        attempts++;
        if (attempts > 10) break;
    } while (enemyPosition.distanceTo(player.position) < 10);

    enemy.position.copy(enemyPosition);
    scene.add(enemy);
    enemies.push(enemy);
}


function createSword() {
    const bladeGeometry = new THREE.BoxGeometry(0.05, 1, 0.2);
    const bladeMaterial = new THREE.MeshBasicMaterial({ color: 0xffffff });
    const blade = new THREE.Mesh(bladeGeometry, bladeMaterial);
    blade.position.set(0, 0.5, 0);

    const hiltGeometry = new THREE.CylinderGeometry(0.05, 0.05, 0.3, 8);
    const hiltMaterial = new THREE.MeshBasicMaterial({ color: 0x8B4513 });
    const hilt = new THREE.Mesh(hiltGeometry, hiltMaterial);
    hilt.position.set(0, -0.15, 0);

    const sword = new THREE.Group();
    sword.add(blade);
    sword.add(hilt);

    sword.rotation.order = 'YXZ';

    return sword;
}

function shoot() {
    if (isReloading || !canShoot) {
        return;
    }

    canShoot = false;

    if (currentAmmo > 0) {
        currentAmmo--;
        updateHUD();

        const bulletGeometry = new THREE.SphereGeometry(0.1, 8, 8);
        const bulletMaterial = new THREE.MeshBasicMaterial({ color: 0xffff00 });
        const bullet = new THREE.Mesh(bulletGeometry, bulletMaterial);

        const cameraWorldPosition = new THREE.Vector3();
        camera.getWorldPosition(cameraWorldPosition);

        const cameraWorldDirection = new THREE.Vector3();
        camera.getWorldDirection(cameraWorldDirection);

        bullet.position.copy(cameraWorldPosition).add(cameraWorldDirection.multiplyScalar(1));

        bullet.userData.direction = cameraWorldDirection.clone();

        scene.add(bullet);
        bullets.push(bullet);

        // Показываем дульную вспышку
        muzzleFlash.visible = true;
        muzzleFlash.material.opacity = 1;
        const currentTime = performance.now() / 1000;
        muzzleFlashEndTime = currentTime + 0.05;
    } else {
        reload();
    }

    setTimeout(() => {
        canShoot = true;
    }, 0);
}

function initScene() {
    scene = new THREE.Scene();
    scene.background = new THREE.Color(0x87CEEB);
    scene.fog = new THREE.FogExp2(0x87CEEB, 0.002);

    camera = new THREE.PerspectiveCamera(
        75,
        window.innerWidth / window.innerHeight,
        0.1,
        1000
    );

    renderer = new THREE.WebGLRenderer({ antialias: false });
    renderer.setSize(window.innerWidth, window.innerHeight);
    document.body.appendChild(renderer.domElement);

    // Создаем игрока
    player = new THREE.Object3D();
    player.position.set(0, 1.6, 0);
    scene.add(player);
    player.add(camera);

    // Инициализируем тайлы карты после создания игрока
    generateTilesAroundPlayer();

    // Создаем группу для пистолета
    gunGroup = new THREE.Group();

    const gunGeometry = new THREE.BoxGeometry(0.1, 0.1, 0.5);
    const gunMaterial = new THREE.MeshBasicMaterial({ color: 0x333333 });

    gunBody = new THREE.Mesh(gunGeometry, gunMaterial);
    gunBody.position.set(0, 0, 0);
    gunGroup.add(gunBody);

    const handleGeometry = new THREE.BoxGeometry(0.05, 0.2, 0.1);
    const handleMaterial = new THREE.MeshBasicMaterial({ color: 0x111111 });
    const handle = new THREE.Mesh(handleGeometry, handleMaterial);
    handle.position.set(0, -0.15, -0.2);
    gunGroup.add(handle);

    const magazineGeometry = new THREE.BoxGeometry(0.04, 0.1, 0.1);
    const magazineMaterial = new THREE.MeshBasicMaterial({ color: 0x555555 });
    magazine = new THREE.Mesh(magazineGeometry, magazineMaterial);
    magazine.position.set(0, -0.25, -0.2);
    gunGroup.add(magazine);

    const muzzleFlashGeometry = new THREE.ConeGeometry(0.1, 0.2, 4);
    const muzzleFlashMaterial = new THREE.MeshBasicMaterial({
        color: 0xffaa00,
        transparent: true,
    });
    muzzleFlash = new THREE.Mesh(muzzleFlashGeometry, muzzleFlashMaterial);
    muzzleFlash.position.set(0, 0, -0.25);
    muzzleFlash.rotation.x = Math.PI / 2;
    muzzleFlash.visible = false;
    gunBody.add(muzzleFlash);

    updateGunSkin();

    gunGroup.position.set(0.2, -0.2, -0.5);
    camera.add(gunGroup);
}

// Обработчики событий клавиатуры
let moveForward = false;
let moveBackward = false;
let moveLeft = false;
let moveRight = false;

const velocity = new THREE.Vector3();
const direction = new THREE.Vector3();

document.addEventListener('keydown', function(event) {
    if (!isGameActive) return;

    switch (event.code) {
        case 'KeyW':
            moveForward = true;
            break;
        case 'KeyS':
            moveBackward = true;
            break;
        case 'KeyA':
            moveLeft = true;
            break;
        case 'KeyD':
            moveRight = true;
            break;
        case 'KeyR':
            reload();
            break;
    }
});

document.addEventListener('keyup', function(event) {
    if (!isGameActive) return;

    switch (event.code) {
        case 'KeyW':
            moveForward = false;
            break;
        case 'KeyS':
            moveBackward = false;
            break;
        case 'KeyA':
            moveLeft = false;
            break;
        case 'KeyD':
            moveRight = false;
            break;
    }
});

document.addEventListener('mousedown', function(event) {
    if (isGameActive && isLocked && event.button === 0) {
        shoot();
    }
});

let isLocked = false;

const pointerLockChange = function () {
    isLocked = document.pointerLockElement === document.body;
};

document.addEventListener('pointerlockchange', pointerLockChange, false);

document.addEventListener('click', function () {
    if (!isLocked) {
        document.body.requestPointerLock();
    }
}, false);

document.addEventListener('mousemove', function (event) {
    if (isLocked && isGameActive) {
        const movementX = event.movementX || event.mozMovementX || event.webkitMovementX || 0;
        const movementY = event.movementY || event.mozMovementY || event.webkitMovementY || 0;

        player.rotation.y -= movementX * 0.002;
        camera.rotation.x -= movementY * 0.002;
        camera.rotation.x = Math.max(-Math.PI / 2, Math.min(Math.PI / 2, camera.rotation.x));
    }
}, false);

let prevTime = performance.now();
function animate() {
    requestAnimationFrame(animate);

    const time = performance.now();
    const delta = (time - prevTime) / 1000;

    const prevPosition = player.position.clone();

    velocity.x -= velocity.x * 10.0 * delta;
    velocity.z -= velocity.z * 10.0 * delta;

    direction.z = Number(moveForward) - Number(moveBackward);
    direction.x = Number(moveLeft) - Number(moveRight);
    direction.normalize();

    const speed = 150.0;
    if (moveForward || moveBackward) velocity.z -= direction.z * speed * delta;
    if (moveLeft || moveRight) velocity.x -= direction.x * speed * delta;

    player.translateX(velocity.x * delta);
    player.translateZ(velocity.z * delta);

    // Проверяем, нужно ли генерировать новые тайлы
    if (isGameActive) {
        generateTilesAroundPlayer();
    }

    // Обработка столкновений с деревьями
    let collisionDetected = false;

    for (let i = 0; i < trees.length; i++) {
        const tree = trees[i];
        const distance = player.position.distanceTo(tree);
        if (distance < 1.5) {
            collisionDetected = true;
            break;
        }
    }

    if (collisionDetected) {
        player.position.copy(prevPosition);
    }

    // Обновляем положение пуль и проверяем столкновения
    if (isGameActive) {
        for (let i = bullets.length - 1; i >= 0; i--) {
            const bullet = bullets[i];
            bullet.position.add(bullet.userData.direction.clone().multiplyScalar(bulletSpeed));

            // Проверяем столкновение пули с врагом
            for (let j = enemies.length - 1; j >= 0; j--) {
                const enemy = enemies[j];
                if (bullet.position.distanceTo(enemy.position) < 1) {
                    scene.remove(enemy);
                    enemies.splice(j, 1);

                    scene.remove(bullet);
                    bullets.splice(i, 1);

                    kills++;
                    updateHUD();

                    if (isGameActive && enemies.length < maxEnemies) {
                        setTimeout(createEnemy, 2000);
                    }

                    break;
                }
            }

            if (bullet.position.length() > 2000) {
                scene.remove(bullet);
                bullets.splice(i, 1);
            }
        }
    }

    // Обновляем положение врагов и обрабатываем их поведение
    if (isGameActive) {
        const currentTime = new Date().getTime();
        const elapsedTimeSinceLastIncrease = currentTime - lastDifficultyIncreaseTime;

        if (elapsedTimeSinceLastIncrease >= 2 * 60 * 1000) {
            enemySpeed *= 1.2;
            maxEnemies += 3;

            if (enemySpeed > 0.25) enemySpeed = 0.25;
            if (maxEnemies > 25) maxEnemies = 25;

            lastDifficultyIncreaseTime = currentTime;

            while (enemies.length < maxEnemies) {
                createEnemy();
            }
        }

        enemies.forEach(function(enemy) {
            const prevEnemyPosition = enemy.position.clone();

            let enemyDirection = new THREE.Vector3();
            enemyDirection.subVectors(player.position.clone().setY(0), enemy.position.clone().setY(0));
            enemyDirection.normalize();

            let avoidDirection = new THREE.Vector3(0, 0, 0);
            let isObstacleDetected = false;

            trees.forEach(function(tree) {
                const distance = enemy.position.distanceTo(tree);
                if (distance < 3) {
                    let f = new THREE.Vector3();
                    f.subVectors(enemy.position, tree);
                    f.y = 0;
                    f.normalize();
                    f.divideScalar(distance);
                    avoidDirection.add(f);
                    isObstacleDetected = true;
                }
            });

            if (isObstacleDetected) {
                avoidDirection.normalize();
                enemyDirection.add(avoidDirection);
                enemyDirection.normalize();
            }

            enemy.position.addScaledVector(enemyDirection, enemySpeed);
            enemy.position.y = 1;

            enemy.traverse(function(child) {
                if (child.userData.isEnemyMesh) {
                    const enemyPositionWorld = new THREE.Vector3();
                    child.getWorldPosition(enemyPositionWorld);
                    const cameraPositionWorld = new THREE.Vector3();
                    camera.getWorldPosition(cameraPositionWorld);

                    const dx = cameraPositionWorld.x - enemyPositionWorld.x;
                    const dz = cameraPositionWorld.z - enemyPositionWorld.z;
                    const angle = Math.atan2(dx, dz);

                    child.rotation.set(0, angle, 0);
                }
            });

            enemy.traverse(function(child) {
                if (child.userData.isSword) {
                    child.rotation.copy(child.userData.initialRotation);
                }
            });

            if (enemy.position.distanceTo(player.position) < 1) {
                takeDamage(10);
            }
        });
    }

    updateHUD();

    const currentTimeSec = time / 1000;
    if (currentTimeSec >= muzzleFlashEndTime) {
        muzzleFlash.visible = false;
    } else {
        muzzleFlash.visible = true;
        const remainingTime = muzzleFlashEndTime - currentTimeSec;
        muzzleFlash.material.opacity = remainingTime / 0.05;
    }

    if (isAnimatingReload) {
        reloadAnimationProgress += delta;

        const halfDuration = reloadAnimationDuration / 2;

        if (reloadAnimationProgress <= halfDuration) {
            const t = reloadAnimationProgress / halfDuration;
            magazine.position.y = THREE.MathUtils.lerp(-0.25, -0.5, t);
        } else if (reloadAnimationProgress <= reloadAnimationDuration) {
            const t = (reloadAnimationProgress - halfDuration) / halfDuration;
            magazine.position.y = THREE.MathUtils.lerp(-0.5, -0.25, t);
        } else {
            magazine.position.y = -0.25;
            isAnimatingReload = false;
            currentAmmo = magazineSize;
            isReloading = false;
            updateHUD();
        }
    }

    renderer.render(scene, camera);
    prevTime = time;
}

// Функция для генерации тайлов вокруг игрока
function generateTilesAroundPlayer() {
    const playerTileX = Math.floor(player.position.x / tileSize);
    const playerTileZ = Math.floor(player.position.z / tileSize);

    const range = 2; // Уменьшили радиус генерации тайлов
    for (let x = playerTileX - range; x <= playerTileX + range; x++) {
        for (let z = playerTileZ - range; z <= playerTileZ + range; z++) {
            const tileKey = `${x},${z}`; // Используем правильную шаблонную строку
            if (!tiles[tileKey]) {
                createTile(x, z);
            }
        }
    }

    // Удаляем тайлы, которые находятся слишком далеко
    for (let key in tiles) {
        const [tileX, tileZ] = key.split(',').map(Number);
        if (Math.abs(tileX - playerTileX) > range || Math.abs(tileZ - playerTileZ) > range) {
            removeTile(tileX, tileZ);
        }
    }
}


// Функция для создания тайла
function createTile(x, z) {
    const tileGeometry = new THREE.PlaneGeometry(tileSize, tileSize);
    const tileMaterial = new THREE.MeshBasicMaterial({ color: 0x228B22 });
    const tile = new THREE.Mesh(tileGeometry, tileMaterial);
    tile.rotation.x = -Math.PI / 2;
    tile.position.set(x * tileSize + tileSize / 2, 0, z * tileSize + tileSize / 2);
    scene.add(tile);

    // Исправление шаблонных строк
    tileMeshes[`${x},${z}`] = tile;
    tiles[`${x},${z}`] = true;

    // Уменьшаем количество деревьев на тайле и используем InstancedMesh
    const numTrees = 9;
    const positions = [];
    for (let i = 0; i < numTrees; i++) {
        const treeX = x * tileSize + Math.random() * tileSize;
        const treeZ = z * tileSize + Math.random() * tileSize;
        positions.push(new THREE.Vector3(treeX, 0, treeZ));
    }

    const { trunkMesh, leavesMesh } = createTreeInstance(positions);
    scene.add(trunkMesh);
    scene.add(leavesMesh);
    trees.push(...positions);

    treeInstances[`${x},${z}`] = { trunkMesh, leavesMesh, positions };
}


// Функция для удаления тайла
function removeTile(x, z) {
    const tileKey = `${x},${z}`; // Используем правильную шаблонную строку
    const tile = tileMeshes[tileKey];
    if (tile) {
        scene.remove(tile);
        delete tileMeshes[tileKey];
    }

    const treeInstance = treeInstances[tileKey];
    if (treeInstance) {
        scene.remove(treeInstance.trunkMesh);
        scene.remove(treeInstance.leavesMesh);

        treeInstance.positions.forEach(pos => {
            const index = trees.findIndex(treePos => treePos.equals(pos));
            if (index > -1) {
                trees.splice(index, 1);
            }
        });

        delete treeInstances[tileKey];
    }

    delete tiles[tileKey];
}


function startGame() {
    const menu = document.getElementById('menu');
    menu.style.display = 'none';

    const deathModal = document.getElementById('death-modal');
    deathModal.style.display = 'none';

    document.getElementById('hud').style.display = 'block';
    document.getElementById('health-bar').style.display = 'block';
    document.getElementById('crosshair').style.display = 'block';

    kills = 0;
    health = 100;
    updateHealthBar();
    updateHUD();

    currentAmmo = magazineSize;
    isReloading = false;
    isAnimatingReload = false;
    reloadAnimationProgress = 0;
    updateHUD();

    // Очищаем сцену от предыдущих объектов
    clearGameObjects();

    // Сбрасываем позицию и поворот игрока и камеры
    player.position.copy(getRandomSpawnPosition());
    player.rotation.set(0, 0, 0);
    camera.rotation.set(0, 0, 0);

    velocity.x = 0;
    velocity.y = 0;
    velocity.z = 0;

    gameStartTime = new Date().getTime();

    isGameActive = true;

    enemySpeed = 0.25;
    maxEnemies = 25;
    lastDifficultyIncreaseTime = gameStartTime;

    for (let i = 0; i < maxEnemies; i++) {
        createEnemy();
    }

    document.body.requestPointerLock();
}

function endGame() {
    isGameActive = false;

    document.exitPointerLock();

    if (kills > killsRecord) {
        killsRecord = kills;
        saveProgress();
    }

    if (killsRecord >= 1000) {
        skins.golden.unlocked = true;
        saveSkins();
    }

    updateMenu();
}

function clearGameObjects() {
    // Удаляем врагов
    enemies.forEach(enemy => scene.remove(enemy));
    enemies.length = 0;

    // Удаляем пули
    bullets.forEach(bullet => scene.remove(bullet));
    bullets.length = 0;

    // Удаляем тайлы и деревья
    for (let key in tileMeshes) {
        scene.remove(tileMeshes[key]);
    }
    for (let key in treeInstances) {
        scene.remove(treeInstances[key].trunkMesh);
        scene.remove(treeInstances[key].leavesMesh);
    }
    tiles = {};
    tileMeshes = {};
    treeInstances = {};
    trees.length = 0;

    // Генерируем новые тайлы вокруг игрока
    generateTilesAroundPlayer();
}

const restartButton = document.getElementById('restartButton');
const returnToMenuButton = document.getElementById('returnToMenuButton');

restartButton.addEventListener('click', function(event) {
    event.stopPropagation();
    const deathModal = document.getElementById('death-modal');
    deathModal.style.display = 'none';

    startGame();
});

returnToMenuButton.addEventListener('click', function(event) {
    event.stopPropagation();
    const deathModal = document.getElementById('death-modal');
    deathModal.style.display = 'none';

    location.reload();
});

const playButton = document.getElementById('playButton');
playButton.addEventListener('click', function(event) {
    event.stopPropagation();
    startGame();
});

window.addEventListener('resize', function() {
    camera.aspect = window.innerWidth / window.innerHeight;
    camera.updateProjectionMatrix();
    renderer.setSize(window.innerWidth, window.innerHeight);
}, false);

// Инициализация игры
loadProgress();
loadSkins();
initScene();
updateGunSkin();
updateMenu();
updateHealthBar();
updateHUD();
animate();
</script>
<div id="version">Версия 0.0.0.5</div>
</body>
</html>
при движении влево или вправо не всегда стреляет пистолет