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<!DOCTYPE html>
<html lang="vi">
<head>
<title>Game xếp hình - Chế độ засечки времени</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="icon" href="favicon.png" type="image/png">
<!-- Font Awesome -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css"
integrity="sha512-DTOQO9RWCH3ppGqcWaEA1BIZOC6xxalwEsw9c2QQeAIftl+Vegovlnee1c9QX4TctnWMn13TZye+giMm8e2LwA=="
crossorigin="anonymous" referrerpolicy="no-referrer" />
<!-- Google Fonts -->
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&display=swap" rel="stylesheet">
<!-- Bootstrap 5 CSS (for new layout) -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
<!-- Bootstrap 4 CSS (for old modals) -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
<!-- Global Styles from index.html -->
<style>
:root {
--bg-dark: #121212;
--bg-card: rgba(28, 28, 31, 0.6);
--border-color: rgba(255, 255, 255, 0.1);
--text-primary: #f4f4f5;
--text-secondary: #a1a1aa;
--gradient-purple: #c084fc;
--gradient-pink: #f472b6;
}
body.light-mode {
--bg-dark: #f5f5f5;
--bg-card: rgba(255, 255, 255, 0.8);
--border-color: rgba(0, 0, 0, 0.1);
--text-primary: #212121;
--text-secondary: #5f5f5f;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
html { scroll-behavior: smooth; }
body {
background-color: var(--bg-dark);
color: var(--text-primary);
font-family: 'Sora', sans-serif;
line-height: 1.6;
overflow-x: hidden;
}
a {
color: var(--text-primary);
text-decoration: none;
transition: color 0.3s ease;
}
a:hover { color: var(--gradient-purple); }
.main-header {
position: fixed;
top: 1.5rem; left: 50%;
z-index: 999;
max-width: 1000px;
width: calc(100% - 3rem);
background: rgba(24, 24, 27, 0.8);
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
border: 1px solid var(--border-color);
border-radius: 9999px;
padding: 0.75rem 1.5rem;
display: flex;
align-items: center;
justify-content: space-between;
opacity: 0;
transform: translate(-50%, -100px);
transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.main-header.visible { opacity: 1; transform: translateX(-50%); }
.logo {
font-weight: bold;
font-size: 1.25rem;
background: linear-gradient(to right, #a855f7, #ec4899);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
display: flex;
align-items: center;
gap: 0.5rem;
}
.logo img { max-height: 28px; }
.header-navigation { display: flex; align-items: center; gap: 1rem; }
.main-nav { display: flex; gap: 0.5rem; }
.main-nav a { padding: 0.5rem 0.75rem; color: var(--text-secondary); font-size: 0.875rem; }
.main-nav a:hover, .main-nav a.is-active { color: var(--text-primary); }
.lang-switcher { display: flex; align-items: center; }
.lang-switcher button {
background: none; border: 1px solid var(--border-color); color: var(--text-secondary);
padding: 0.4rem 0.8rem; cursor: pointer; font-family: 'Sora', sans-serif; font-size: 0.8rem;
}
.lang-switcher button:first-child { border-top-left-radius: 999px; border-bottom-left-radius: 999px; border-right: none; }
.lang-switcher button:last-child { border-top-right-radius: 999px; border-bottom-right-radius: 999px; }
.lang-switcher button:hover, .lang-switcher button.active { background-color: var(--gradient-purple); color: var(--text-primary); border-color: var(--gradient-purple); }
/* ====================================================== */
/* --- FOOTER --- */
/* ====================================================== */
.main-footer {
background-color: #0c0c0c;
color: var(--text-secondary);
padding-top: 4rem;
border-top: 1px solid var(--border-color);
margin-top: 4rem;
}
.footer-container {
display: grid;
grid-template-columns: 1.5fr 1fr 1fr 1fr;
gap: 3rem;
padding-bottom: 3rem;
}
.footer-column h4 {
color: var(--text-primary);
font-size: 1.1rem;
font-weight: 600;
margin-bottom: 1.5rem;
}
.footer-logo {
display: flex;
align-items: center;
gap: 0.75rem;
margin-bottom: 1rem;
}
.footer-logo img {
max-height: 40px;
}
.footer-logo span {
font-weight: bold;
font-size: 1.5rem;
color: var(--text-primary);
}
.footer-about p {
max-width: 300px;
line-height: 1.7;
}
.footer-column ul {
list-style: none;
padding: 0;
margin: 0;
}
.footer-column ul li {
margin-bottom: 0.75rem;
}
.footer-column ul a {
color: var(--text-secondary);
transition: color 0.3s, padding-left 0.3s;
}
.footer-column ul a:hover {
color: var(--text-primary);
padding-left: 5px;
}
.footer-copyright {
padding: 1.5rem 0;
text-align: center;
font-size: 0.875rem;
border-top: 1px solid var(--border-color);
}
/* ====================================================== */
/* --- BỔ SUNG: LIGHT/DARK MODE & NÚT CHUYỂN THEME --- */
/* ====================================================== */
.theme-toggle-btn {
background: none;
border: 1px solid var(--border-color);
color: var(--text-secondary);
width: 40px;
height: 40px;
border-radius: 50%;
cursor: pointer;
font-size: 1rem;
position: relative;
overflow: hidden;
flex-shrink: 0;
transition: background-color 0.3s, border-color 0.3s;
margin-left: 1rem;
}
.theme-toggle-btn:hover {
background-color: rgba(255, 255, 255, 0.1);
}
body.light-mode .theme-toggle-btn:hover {
background-color: rgba(0, 0, 0, 0.1);
}
.theme-toggle-btn .fa-sun,
.theme-toggle-btn .fa-moon {
position: absolute;
top: 50%;
left: 50%;
transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}
.theme-toggle-btn .fa-moon {
transform: translate(-50%, -50%); opacity: 1;
}
.theme-toggle-btn .fa-sun {
transform: translate(-50%, -150%); opacity: 0;
}
body.light-mode .theme-toggle-btn .fa-moon {
transform: translate(-50%, 150%); opacity: 0;
}
body.light-mode .theme-toggle-btn .fa-sun {
transform: translate(-50%, -50%); opacity: 1;
}
body.light-mode .main-header {
background: rgba(255, 255, 255, 0.8);
}
body.light-mode .btn-secondary {
background: rgba(0, 0, 0, 0.05);
}
body.light-mode .section-badge {
background: rgba(0, 0, 0, 0.05);
border: 1px solid var(--border-color);
}
/* --- ANIMATION --- */
.animate-on-scroll {
opacity: 0;
transform: translateY(30px);
transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-on-scroll.is-visible {
opacity: 1;
transform: translateY(0);
}
@media (max-width: 992px) {
.main-nav { display: none; }
.footer-container { grid-template-columns: 1fr 1fr; }
.footer-about { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
.footer-container { grid-template-columns: 1fr; text-align: center; }
.footer-logo { justify-content: center; }
}
/* Page specific styles */
.game-mode-selection { text-align: center; margin-bottom: 15px; padding: 10px; border-radius: 5px; color: var(--text-primary); }
.game-title-area, .game-container, #puzzle-selection { color: var(--text-primary); }
</style>
<link rel="stylesheet" href="css/style.css">
</head>
<body>
<header class="main-header">
<a href="index.html" class="logo">
<img src="logo.png" alt="Logo">
</a>
<nav class="header-navigation">
<div class="main-nav">
<a href="index.html" data-translate="navHome">Trang chủ</a>
<a href="game.html" class="is-active" data-translate="navPlayGame">Chơi Game</a>
<a href="about.html" data-translate="navAbout">Về chúng tôi</a>
<a href="contact.html" data-translate="navContact">Liên hệ</a>
<a href="split.html" data-translate="navImageTools">Công cụ ảnh</a>
<a href="pdf-to-png.html">PDF to PNG</a>
</div>
<div class="lang-switcher">
<button class="lang-btn" data-lang="vi">VI</button>
<button class="lang-btn" data-lang="en">EN</button>
</div>
<button class="theme-toggle-btn" aria-label="Toggle light/dark theme">
<i class="fas fa-moon"></i>
<i class="fas fa-sun"></i>
</button>
</nav>
</header>
<main class="container" style="padding-top: 8rem;">
<div class="game-title-area">
<h1>Game Xếp Hình</h1>
<h6>Click vào ảnh để xoay góc độ của ảnh. Kéo thả ảnh vào đúng vị trí.</h6>
</div>
<div class="game-mode-selection">
<strong>Chế độ chơi:</strong>
<input type="radio" id="mode-classic" name="gameMode" value="classic" checked>
<label for="mode-classic">Cổ điển (Đếm lên)</label>
<input type="radio" id="mode-countdown" name="gameMode" value="countdown">
<label for="mode-countdown">Đếm ngược</label>
<div id="countdown-duration-group" style="display: none;">
<label for="countdown-seconds">Giây:</label>
<input type="range" id="countdown-seconds" class="custom-range" value="30" min="20" max="60" step="5">
<span id="countdown-value" style="font-weight: bold; margin-left: 5px;">30</span> giây
</div>
</div>
<div class="game-container">
<div class="reference-section">
<h5>Ảnh Gốc</h5>
<img src="AnhXepHinh/paimon/Genshin_Impact.jpg" alt="Ảnh gốc tham khảo" class="reference-image">
</div>
<div class="main-game-section">
<div id="timer-display">Thời gian: 00:00</div>
<div id="game-table">
<div class="image-cell target-cell" id="cell-0" ondragover="allowDrop(event, this)" ondrop="receiveData(event)" ondragleave="dragLeave(event, this)"></div>
<div class="image-cell target-cell" id="cell-1" ondragover="allowDrop(event, this)" ondrop="receiveData(event)" ondragleave="dragLeave(event, this)"></div>
<div class="image-cell target-cell" id="cell-2" ondragover="allowDrop(event, this)" ondrop="receiveData(event)" ondragleave="dragLeave(event, this)"></div>
<div class="image-cell target-cell" id="cell-3" ondragover="allowDrop(event, this)" ondrop="receiveData(event)" ondragleave="dragLeave(event, this)"></div>
<div class="image-cell target-cell" id="cell-4" ondragover="allowDrop(event, this)" ondrop="receiveData(event)" ondragleave="dragLeave(event, this)"></div>
<div class="image-cell target-cell" id="cell-5" ondragover="allowDrop(event, this)" ondrop="receiveData(event)" ondragleave="dragLeave(event, this)"></div>
<div class="image-cell target-cell" id="cell-6" ondragover="allowDrop(event, this)" ondrop="receiveData(event)" ondragleave="dragLeave(event, this)"></div>
<div class="image-cell target-cell" id="cell-7" ondragover="allowDrop(event, this)" ondrop="receiveData(event)" ondragleave="dragLeave(event, this)"></div>
<div class="image-cell target-cell" id="cell-8" ondragover="allowDrop(event, this)" ondrop="receiveData(event)" ondragleave="dragLeave(event, this)"></div>
</div>
</div>
<div id="image-list-container">
<h5>Các Mảnh Ghép</h5>
<div id="image-list">
<div class="image-cell source-cell"><img src="AnhXepHinh/paimon/anh-1.jpg" id="paimon-image01" data-correct-cell="cell-0" draggable="true" /></div>
<div class="image-cell source-cell"><img src="AnhXepHinh/paimon/anh-2.jpg" id="paimon-image02" data-correct-cell="cell-1" draggable="true" /></div>
<div class="image-cell source-cell"><img src="AnhXepHinh/paimon/anh-3.jpg" id="paimon-image03" data-correct-cell="cell-2" draggable="true" /></div>
<div class="image-cell source-cell"><img src="AnhXepHinh/paimon/anh-4.jpg" id="paimon-image04" data-correct-cell="cell-3" draggable="true" /></div>
<div class="image-cell source-cell"><img src="AnhXepHinh/paimon/anh-5.jpg" id="paimon-image05" data-correct-cell="cell-4" draggable="true" /></div>
<div class="image-cell source-cell"><img src="AnhXepHinh/paimon/anh-6.jpg" id="paimon-image06" data-correct-cell="cell-5" draggable="true" /></div>
<div class="image-cell source-cell"><img src="AnhXepHinh/paimon/anh-7.jpg" id="paimon-image07" data-correct-cell="cell-6" draggable="true" /></div>
<div class="image-cell source-cell"><img src="AnhXepHinh/paimon/anh-8.jpg" id="paimon-image08" data-correct-cell="cell-7" draggable="true" /></div>
<div class="image-cell source-cell"><img src="AnhXepHinh/paimon/anh-9.jpg" id="paimon-image09" data-correct-cell="cell-8" draggable="true" /></div>
</div>
</div>
</div>
<div id="puzzle-selection">
<h4 style="border-top: 1px solid #eee; padding: 20px; margin-left: 50px;">Chọn Ảnh Khác</h4>
<div id="selection-list"></div>
</div>
</main>
<!-- Footer mới -->
<footer class="main-footer">
<div class="container footer-container">
<div class="footer-column footer-about">
<a href="index.html" class="footer-logo">
<img src="logo.png" alt="Logo">
<span>Game & Image Pro</span>
</a>
<p data-translate="footerUnlimited">Nền tảng cung cấp các trò chơi giải trí và công cụ xử lý ảnh miễn phí, không giới hạn.</p>
</div>
<div class="footer-column">
<h4 data-translate="footerExplore">Khám Phá</h4>
<ul>
<li><a href="index.html" data-translate="footerHome">Trang chủ</a></li>
<li><a href="game.html" data-translate="footerJigsaw">Game Xếp Hình</a></li>
<li><a href="caro.html" data-translate="caroPlayButton">Game Cờ Caro</a></li>
<li><a href="tetris.html" data-translate="tetrisPlayButton">Game Xếp Gạch</a></li>
</ul>
</div>
<div class="footer-column">
<h4 data-translate="footerTools">Công Cụ</h4>
<ul>
<li><a href="split.html" data-translate="footerGridSplit">Chia ảnh lưới</a></li>
<li><a href="scale.html" data-translate="footerSquareCrop">Cắt ảnh vuông</a></li>
<li><a href="resize.html" data-translate="footerResize">Thay đổi kích thước</a></li>
</ul>
</div>
<div class="footer-column">
<h4 data-translate="footerInfo">Thông Tin</h4>
<ul>
<li><a href="about.html" data-translate="footerAbout">Về chúng tôi</a></li>
<li><a href="contact.html" data-translate="footerContact">Liên hệ</a></li>
<li><a href="terms.html" data-translate="footerTerms">Điều khoản</a></li>
</ul>
</div>
</div>
<div class="footer-copyright">
<p data-translate="footerCopyright">© <span id="currentYear"></span> Game & Image Pro. Phát triển bởi Trần Hữu Đạt. Bảo lưu mọi quyền.</p>
<p style="font-size: 0.8rem;" data-translate="footerBuiltWith">Xây dựng với <i class="fas fa-heart" style="color: #e25555;"></i> và tình yêu dành cho mã nguồn mở.</p>
</div>
</footer>
<!-- Modals (using Bootstrap 4) -->
<div class="modal fade" id="winModal" tabindex="-1" role="dialog"><div class="modal-dialog modal-dialog-centered" role="document"><div class="modal-content"><div class="modal-header"><h5 class="modal-title">🎉 Chúc Mừng! 🎉</h5><button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button></div><div class="modal-body">Bạn đã hoàn thành bức tranh! <br>Thời gian của bạn là: <strong id="final-time"></strong></div><div class="modal-footer"><button type="button" class="btn btn-secondary" data-dismiss="modal">Đóng</button><button type="button" class="btn btn-primary" onclick="location.reload()">Chơi Lại</button></div></div></div></div>
<div class="modal fade" id="loseModal" tabindex="-1" role="dialog"><div class="modal-dialog modal-dialog-centered" role="document"><div class="modal-content"><div class="modal-header bg-danger text-white"><h5 class="modal-title"> Rất Tiếc! Đã Hết Giờ</h5><button type="button" class="close text-white" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button></div><div class="modal-body">Bạn đã không hoàn thành bức tranh trong thời gian quy định.<br>Hãy cố gắng hơn ở lần chơi sau nhé!</div><div class="modal-footer"><button type="button" class="btn btn-secondary" data-dismiss="modal">Đóng</button><button type="button" class="btn btn-primary" onclick="resetGame()">Chơi Lại</button></div></div></div></div>
<!-- BS4 & jQuery for Modals and Game Logic -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
<!-- Site-wide theme/header script -->
<script>
document.addEventListener('DOMContentLoaded', () => {
const header = document.querySelector('.main-header');
if(header) { setTimeout(() => header.classList.add('visible'), 100); }
const themeToggleBtn = document.querySelector('.theme-toggle-btn');
const currentTheme = localStorage.getItem('theme');
if (currentTheme === 'light') { document.body.classList.add('light-mode'); }
if(themeToggleBtn) {
themeToggleBtn.addEventListener('click', () => {
document.body.classList.toggle('light-mode');
localStorage.setItem('theme', document.body.classList.contains('light-mode') ? 'light' : 'dark');
});
}
const currentYearSpan = document.getElementById('currentYear');
if (currentYearSpan) { currentYearSpan.textContent = new Date().getFullYear(); }
});
</script>
<!-- Game script -->
<script>
let timerInterval = null, startTime = null, timerSecondsRemaining = 0, countdownDuration = 30;
let timerRunning = false, gameWon = false, timeUp = false;
let draggedElement = null, currentPuzzleId = 'paimon', gameMode = 'classic';
const puzzlesData={paimon:{name:"Paimon",reference:"AnhXepHinh/paimon/Genshin_Impact.jpg",pieces:["AnhXepHinh/paimon/anh-1.jpg","AnhXepHinh/paimon/anh-2.jpg","AnhXepHinh/paimon/anh-3.jpg","AnhXepHinh/paimon/anh-4.jpg","AnhXepHinh/paimon/anh-5.jpg","AnhXepHinh/paimon/anh-6.jpg","AnhXepHinh/paimon/anh-7.jpg","AnhXepHinh/paimon/anh-8.jpg","AnhXepHinh/paimon/anh-9.jpg"],thumbnail:"AnhXepHinh/paimon/Genshin_Impact.jpg"},honkai_star_rail:{name:"Honkai Star Rail",reference:"AnhXepHinh/honkai_star_rail/Honkai_Star_Rail.png",pieces:["AnhXepHinh/honkai_star_rail/anh-1.jpg","AnhXepHinh/honkai_star_rail/anh-2.jpg","AnhXepHinh/honkai_star_rail/anh-3.jpg","AnhXepHinh/honkai_star_rail/anh-4.jpg","AnhXepHinh/honkai_star_rail/anh-5.jpg","AnhXepHinh/honkai_star_rail/anh-6.jpg","AnhXepHinh/honkai_star_rail/anh-7.jpg","AnhXepHinh/honkai_star_rail/anh-8.jpg","AnhXepHinh/honkai_star_rail/anh-9.jpg"],thumbnail:"AnhXepHinh/honkai_star_rail/Honkai_Star_Rail.png"},zenless_zone_zero:{name:"Zenless Zone Zero",reference:"AnhXepHinh/zenless_zone_zero/zenless-zone-zero.jpg",pieces:["AnhXepHinh/zenless_zone_zero/anh-1.jpg","AnhXepHinh/zenless_zone_zero/anh-2.jpg","AnhXepHinh/zenless_zone_zero/anh-3.jpg","AnhXepHinh/zenless_zone_zero/anh-4.jpg","AnhXepHinh/zenless_zone_zero/anh-5.jpg","AnhXepHinh/zenless_zone_zero/anh-6.jpg","AnhXepHinh/zenless_zone_zero/anh-7.jpg","AnhXepHinh/zenless_zone_zero/anh-8.jpg","AnhXepHinh/zenless_zone_zero/anh-9.jpg"],thumbnail:"AnhXepHinh/zenless_zone_zero/zenless-zone-zero.jpg"}};
function startTimer(){if(timerRunning||gameWon||timeUp)return;timerRunning=!0,"classic"===gameMode?(startTime=Date.now(),timerInterval=setInterval(updateClassicTimer,1e3),updateClassicTimer()):"countdown"===gameMode&&(timerSecondsRemaining=countdownDuration,timerInterval=setInterval(updateCountdownTimer,1e3),updateCountdownTimer())}
function stopTimer(){clearInterval(timerInterval),timerRunning=!1}
function updateClassicTimer(){if(startTime){const e=(Date.now()-startTime)/1e3;displayTime(e)}}
function updateCountdownTimer(){timerSecondsRemaining<=0&&!gameWon?handleTimeUp():(timerSecondsRemaining--,displayTime(timerSecondsRemaining))}
function displayTime(e){const t=Math.floor(e/60),n=Math.floor(e%60);$("#timer-display").text(`Thời gian: ${t.toString().padStart(2,"0")}:${n.toString().padStart(2,"0")}`)}
function handleTimeUp(){timeUp=!0,stopTimer(),$("#game-table").addClass("game-lost").removeClass("game-won"),$("#game-table img, #image-list img").attr("draggable",!1).css("cursor","not-allowed"),$("#loseModal").modal("show")}
function checkWinCondition(){if(gameWon||timeUp)return!1;const e=$("#game-table .target-cell");if(9!==e.length)return!1;let t=!0;for(let n=0;n<e.length;n++){const a=e[n],o=a.querySelector("img");if(!o){t=!1;break}const i=o.getAttribute("data-correct-cell"),s=a.id,r=($(o).data("angle")||0)%360;if(i!==s||0!==r){t=!1;break}}if(t){gameWon=!0,timeUp=!1,stopTimer(),$("#game-table").addClass("game-won").removeClass("game-lost"),$("#game-table img, #image-list img").attr("draggable",!1).css("cursor","default");const e="classic"===gameMode?getFinalTime():`${Math.floor((countdownDuration-timerSecondsRemaining)/60).toString().padStart(2,"0")}:${Math.floor((countdownDuration-timerSecondsRemaining)%60).toString().padStart(2,"0")}`;$("#final-time").text(e),$("#winModal").modal("show")}return t}
function shuffleImages(){const e=$("#image-list"),t=e.children(".source-cell");if(0===t.length)return;let n=[];t.each(function(){n.push($(this).detach())});for(;n.length;)e.append(n.splice(Math.floor(Math.random()*n.length),1)[0]);e.find(".source-cell img").each(function(){const e=[0,90,180,270][Math.floor(4*Math.random())];$(this).css("transform",`rotate(${e}deg)`),$(this).data("angle",e)})}
function startDrag(e){if(gameWon||timeUp)return void e.preventDefault();draggedElement=e.target,e.dataTransfer.setData("imageId",draggedElement.id),setTimeout(()=>{draggedElement&&draggedElement.classList.add("dragging")},0)}
function allowDrop(e,t){if(gameWon||timeUp)return;const n=0===t.childElementCount,a=draggedElement?t!==draggedElement.parentNode:!0;n&&a&&(e.preventDefault(),t.classList.add("drag-over-valid"))}
function dragLeave(e,t){t&&t.classList.remove("drag-over-valid")}
function endDrag(e){draggedElement&&draggedElement.classList.remove("dragging"),$(".image-cell").removeClass("drag-over-valid"),draggedElement=null}
function receiveData(e){if(e.preventDefault(),!gameWon&&!timeUp){const t=e.dataTransfer.getData("imageId"),n=document.getElementById(t);let a=e.target;if($(".image-cell").removeClass("drag-over-valid"),n){"IMG"===a.tagName&&(a=a.parentNode),a.classList.contains("image-cell")&&0===a.childElementCount&&(!draggedElement||a!==draggedElement.parentNode)&&(a.appendChild(n),$(a).closest("#game-table").length>0&&!timerRunning&&startTimer(),$(a).closest("#game-table").length>0&&checkWinCondition())}}}
function populateSelectionList(){const e=$("#selection-list");e.empty();for(const t in puzzlesData){const n=puzzlesData[t],a=$("<img>").attr("src",n.thumbnail).attr("alt",`Chọn ${n.name}`).attr("data-puzzle-id",t).addClass("puzzle-option img-thumbnail").on("click",selectPuzzle);t===currentPuzzleId&&a.addClass("active"),e.append(a)}}
function selectPuzzle(e){const t=$(e.target).data("puzzle-id");t!==currentPuzzleId&&(currentPuzzleId=t,$(".puzzle-option").removeClass("active"),$(e.target).addClass("active"),resetGame())}
function resetAndLoadPuzzle(e){const t=puzzlesData[e];if(!t)return;$("#game-table").removeClass("game-won game-lost"),$("#game-table .target-cell").empty(),$(".reference-image").attr("src",t.reference).attr("alt",`Ảnh gốc ${t.name}`);const n=$("#image-list");if(n.empty(),!t.pieces||9!==t.pieces.length)return void n.html('<p style="color: red;">Lỗi tải mảnh ghép!</p>');t.pieces.forEach((e,a)=>{const o=`cell-${a}`,i=`${t.name.replace(/\s+/g,"")}-image${String(a+1).padStart(2,"0")}`,s=$("<img>").attr("src",e).attr("id",i).attr("data-correct-cell",o).get(0);s.draggable=!0,s.ondragstart=startDrag,s.ondragend=endDrag;const r=$("<div>").addClass("image-cell source-cell").append(s).get(0);r.ondragover=e=>allowDrop(e,r),r.ondrop=e=>receiveData(e),r.ondragleave=e=>dragLeave(e,r),n.append(r)}),shuffleImages(),$("#image-list img").css("cursor","grab")}
function resetGame(){gameWon=!1,timeUp=!1,timerRunning=!1,draggedElement=null,stopTimer(),startTime=null,timerSecondsRemaining=0,"classic"===gameMode?$("#timer-display").text("Thời gian: 00:00"):(countdownDuration=parseInt($("#countdown-seconds").val())||45,countdownDuration=Math.max(20,Math.min(60,countdownDuration)),timerSecondsRemaining=countdownDuration,displayTime(timerSecondsRemaining),$("#countdown-value").text(countdownDuration)),resetAndLoadPuzzle(currentPuzzleId)}
$(document).ready(function(){$("#image-list img").each(function(){const e=$(this).get(0);e.ondragstart||(e.ondragstart=startDrag),e.ondragend||(e.ondragend=endDrag)}),$("#image-list .source-cell").each(function(){const e=$(this).get(0);e.ondragover||(e.ondragover=e=>allowDrop(e,e)),e.ondrop||(e.ondrop=e=>receiveData(e)),e.ondragleave||(e.ondragleave=e=>dragLeave(e,e))}),populateSelectionList(),shuffleImages(),$('input[name="gameMode"]').change(function(){gameMode=$(this).val(),"countdown"===gameMode?$("#countdown-duration-group").slideDown():$("#countdown-duration-group").slideUp(),resetGame()}),$("#countdown-seconds").on("input",function(){$("#countdown-value").text($(this).val())}),$("#countdown-seconds").on("change",function(){"countdown"===gameMode&&resetGame()})}),$(document).on("click",".image-cell img",function(e){if(!gameWon&&!timeUp&&!$(this).hasClass("dragging")){const e=(+$(this).data("angle")||0)+90;$(this).css("transform",`rotate(${e%360}deg)`),$(this).data("angle",e),$(this).closest("#game-table").length>0&&checkWinCondition()}});
</script>
</body>
</html>