Spaces:
Running
Running
File size: 27,458 Bytes
dbd41db | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 | <!DOCTYPE html>
<html lang="zh-Hant">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>數學探險島 - 代數之丘</title>
<script src="https://cdn.tailwindcss.com"></script>
<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=Noto+Sans+TC:wght@400;500;700&display=swap" rel="stylesheet">
<style>
body {
font-family: 'Noto Sans TC', sans-serif;
touch-action: none; /* 防止在觸控拖曳時滾動頁面 */
background-image: url('https://i.meee.com.tw/AF01kln.png');
background-size: cover;
background-position: center;
}
/* 自訂積木顏色 */
.block-a-squared { background-color: #fca5a5; } /* red-300 */
.block-b-squared { background-color: #818cf8; } /* indigo-400 */
.block-ab { background-color: #fcd34d; } /* amber-300 */
.block-distractor { background-color: #9ca3af; } /* gray-400 */
/* 拼圖區格線 */
#grid-container {
display: grid;
background-image:
linear-gradient(to right, #d1d5db 1px, transparent 1px),
linear-gradient(to bottom, #d1d5db 1px, transparent 1px);
background-size: var(--unit-size) var(--unit-size);
border: 2px solid #6b7280;
}
/* 拖曳中的複製物件 */
.dragging-clone {
position: absolute;
pointer-events: none; /* 讓滑鼠事件穿透複製物件 */
z-index: 1000;
opacity: 0.8;
border: 2px dashed #4f46e5;
}
/* 已放置在選項區的積木 */
.palette-block.placed {
opacity: 0.3;
cursor: not-allowed;
pointer-events: none;
}
/* 已放置在拼圖區的積木 */
.placed-block {
position: absolute;
cursor: pointer;
border: 2px solid #1f2937;
transition: all 0.2s ease-in-out;
}
.placed-block:hover {
transform: scale(1.05);
box-shadow: 0 0 15px rgba(0,0,0,0.5);
}
/* 過關時的特別框線 */
.highlight-win {
background-color: #fef9c3; /* yellow-100 */
border: 2px solid #f59e0b; /* amber-500 */
border-radius: 8px;
padding: 2px 6px;
display: inline-block;
}
/* 隱藏滾動條，但在觸控設備上仍可滾動 */
#block-palette::-webkit-scrollbar {
display: none;
}
#block-palette {
-ms-overflow-style: none; /* IE and Edge */
scrollbar-width: none; /* Firefox */
}
</style>
</head>
<body class="w-screen h-screen overflow-hidden flex items-center justify-center relative">
<!-- 任務說明畫面 -->
<div id="start-screen" class="absolute inset-0 w-screen h-screen flex items-center justify-center p-4 transition-opacity duration-500 bg-gray-900/50">
<div class="container mx-auto p-6 md:p-8 bg-white/90 backdrop-blur-sm rounded-xl shadow-2xl max-w-2xl text-center">
<h1 class="text-3xl md:text-4xl font-bold text-indigo-600 mb-6">任務說明：代數之丘</h1>
<p class="text-lg text-gray-700 mb-4">歡迎來到代數之丘！在這裡，我們不用死背公式，而是用雙手「拼」出數學！</p>
<p class="text-lg text-gray-700 mb-8">你的任務是拖曳下方的彩色積木，將左邊的灰色正方形完全填滿，親身體驗 <span class="font-mono font-bold text-indigo-700">(a+b)² = a² + 2ab + b²</span> 這個公式是如何誕生的！</p>
<button id="start-button" class="w-full md:w-1/2 bg-indigo-600 text-white font-bold py-3 md:py-4 px-6 rounded-lg hover:bg-indigo-700 transition-colors shadow-lg text-lg md:text-xl">
開始挑戰
</button>
</div>
</div>
<!-- 遊戲主畫面 -->
<div id="game-container" class="flex flex-row w-full h-full max-w-screen-xl mx-auto p-4 lg:p-8 gap-8 items-start transition-opacity duration-500 opacity-0 hidden">
<!-- 左欄：包含拼圖區和過關訊息 -->
<div class="w-1/3 flex flex-col items-center justify-start gap-6">
<div id="grid-container" class="relative bg-gray-200/80 backdrop-blur-sm shadow-xl rounded-lg">
<!-- 拼圖區的積木會由 JS 動態加入這裡 -->
</div>
<!-- 過關訊息與按鈕 (已移至此處) -->
<div id="win-message-container" class="w-full text-center p-4 bg-white/90 backdrop-blur-sm rounded-xl shadow-lg hidden">
<p class="text-2xl font-bold text-green-600">恭喜過關！</p>
<p id="win-formula-explanation" class="text-lg text-gray-700 mt-2"></p>
<button id="next-level-button" class="mt-4 w-full bg-indigo-600 text-white font-bold py-3 px-4 rounded-lg hover:bg-indigo-700 transition-colors shadow-md">
挑戰下一關
</button>
</div>
</div>
<!-- 右欄：控制項 -->
<div id="controls-container" class="w-2/3 flex-shrink-0 flex flex-col bg-white/90 backdrop-blur-sm rounded-xl shadow-lg p-6 h-full">
<h1 class="text-3xl font-bold text-gray-800 text-center">代數之丘</h1>
<hr class="my-4">
<!-- 算式區 -->
<div class="bg-blue-50/80 p-4 rounded-lg mb-4 space-y-2">
<!-- 題目行 -->
<div class="grid grid-cols-4 items-baseline">
<p class="text-lg text-gray-600 font-semibold col-span-1">題目：</p>
<p id="equation-title" class="col-span-3 text-2xl font-bold text-indigo-700 text-center"></p>
</div>
<!-- 面積結果行 -->
<div class="grid grid-cols-4 items-baseline">
<p class="text-lg text-gray-600 font-semibold col-span-1">面積結果：</p>
<div id="equation-result" class="col-span-3 text-2xl font-mono text-gray-800 text-center"></div>
</div>
</div>
<!-- 說明文字 -->
<div id="instructions" class="text-center text-gray-500 mb-4 text-sm">
<p>請從下方拖曳積木，拼滿左邊的正方形。</p>
<p class="mt-1">💡 <span class="font-semibold">提示：</span>點擊已放置的積木可以將它移除。</p>
</div>
<!-- 積木選項區 (包含捲動按鈕) -->
<div class="relative mt-auto">
<div id="block-palette" class="flex flex-row flex-nowrap overflow-x-auto items-center gap-4 p-4 bg-gray-100/80 rounded-md">
<!-- 積木選項會由 JS 動態加入這裡 -->
</div>
<!-- 左捲動按鈕 -->
<button id="scroll-left-button" class="absolute left-0 top-1/2 -translate-y-1/2 bg-white/80 hover:bg-white rounded-full p-1 shadow-md hidden transition-opacity">
<svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6 text-gray-600" fill="none" viewBox="0 0 24 24" stroke="currentColor">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7" />
</svg>
</button>
<!-- 右捲動按鈕 -->
<button id="scroll-right-button" class="absolute right-0 top-1/2 -translate-y-1/2 bg-white/80 hover:bg-white rounded-full p-1 shadow-md hidden transition-opacity">
<svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6 text-gray-600" fill="none" viewBox="0 0 24 24" stroke="currentColor">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7" />
</svg>
</button>
</div>
</div>
</div>
<!-- 秘密揭曉畫面 (從 secret.html 整合進來) -->
<div id="secret-view" class="absolute inset-0 w-screen h-screen flex items-center justify-center p-4 opacity-0 hidden transition-opacity duration-500 bg-gray-900/50">
<div class="container mx-auto p-6 md:p-8 bg-white rounded-xl shadow-2xl max-w-4xl text-center overflow-y-auto max-h-[90vh]">
<h1 class="text-3xl md:text-4xl font-bold text-indigo-600 mb-8">代數之丘最大的秘密</h1>
<div class="grid md:grid-cols-3 gap-6 md:gap-8 mb-8">
<!-- Image 1 -->
<div class="flex flex-col items-center p-2 border rounded-lg">
<img src="https://i.meee.com.tw/Sx68qrS.png" alt="拼圖 (6+4)²" class="rounded-md shadow-md mb-4 w-full" onerror="this.onerror=null;this.src='https://placehold.co/400x400/fca5a5/ffffff?text=(6%2B4)%C2%B2';">
<p class="text-lg md:text-xl font-mono font-bold">(6+4)² = 6² + <span class="highlight-win">2×6×4</span> + 4²</p>
</div>
<!-- Image 2 -->
<div class="flex flex-col items-center p-2 border rounded-lg">
<img src="https://i.meee.com.tw/7gGAB80.png" alt="拼圖 (4+9)²" class="rounded-md shadow-md mb-4 w-full" onerror="this.onerror=null;this.src='https://placehold.co/400x400/818cf8/ffffff?text=(4%2B9)%C2%B2';">
<p class="text-lg md:text-xl font-mono font-bold">(4+9)² = 4² + <span class="highlight-win">2×4×9</span> + 9²</p>
</div>
<!-- Image 3 -->
<div class="flex flex-col items-center p-2 border rounded-lg">
<img src="https://i.meee.com.tw/0hdfRvP.png" alt="拼圖 (7+5)²" class="rounded-md shadow-md mb-4 w-full" onerror="this.onerror=null;this.src='https://placehold.co/400x400/fcd34d/ffffff?text=(7%2B5)%C2%B2';">
<p class="text-lg md:text-xl font-mono font-bold">(7+5)² = 7² + <span class="highlight-win">2×7×5</span> + 5²</p>
</div>
</div>
<div class="text-left text-base md:text-lg text-gray-700 space-y-4 border-t-2 pt-8">
<p>選舉最大的祕密就是：票多的贏，票少的輸...<span class="italic text-gray-500">咳咳不是這個啦</span></p>
<p class="text-xl md:text-2xl font-bold text-red-600">代數之丘的最大秘密就是：(a+b)²展開後一定會有ab這項，而且還是<span class="underline decoration-wavy decoration-amber-500">2ab</span>，學會這個，這單元就已經學會一半了！</p>
<p class="font-semibold text-indigo-700">(請在學習單上做紀錄！)</p>
</div>
<div class="mt-12">
<a href="index.html" class="inline-block w-full md:w-1/2 bg-indigo-600 text-white font-bold py-3 md:py-4 px-6 rounded-lg hover:bg-indigo-700 transition-colors shadow-lg text-lg md:text-xl">
回到探險島地圖
</a>
</div>
</div>
</div>
<script>
document.addEventListener('DOMContentLoaded', () => {
// --- 常數與設定 ---
const UNIT_SIZE = 30; // 每個單位格的像素大小 (px)
const levels = [
{ a: 6, b: 4, distractors: [] },
{ a: 4, b: 9, distractors: [{w: 5, h: 8}, {w: 7, h: 6}] },
{ a: 7, b: 5, distractors: [{w: 8, h: 6}, {w: 6, h: 8}] }
];
let currentLevel = 0;
// --- DOM 元素 ---
const startScreen = document.getElementById('start-screen');
const startButton = document.getElementById('start-button');
const gameContainer = document.getElementById('game-container');
const secretView = document.getElementById('secret-view');
const gridContainer = document.getElementById('grid-container');
const blockPalette = document.getElementById('block-palette');
const equationTitle = document.getElementById('equation-title');
const equationResult = document.getElementById('equation-result');
const winMessageContainer = document.getElementById('win-message-container');
const winFormulaExplanation = document.getElementById('win-formula-explanation');
const nextLevelButton = document.getElementById('next-level-button');
const scrollLeftButton = document.getElementById('scroll-left-button');
const scrollRightButton = document.getElementById('scroll-right-button');
// --- 遊戲狀態 ---
let gridState = []; // 2D 陣列，記錄拼圖區每個格子的佔用情況
let placedBlocks = new Map(); // 記錄已放置的積木 (key: placedId, value: { el, originalId, type })
let draggingElement = null; // 目前正在拖曳的原始積木
let clone = null; // 拖曳時的複製物件
let offset = { x: 0, y: 0 }; // 拖曳時的滑鼠偏移量
// --- 核心函式 ---
function initLevel(levelIndex) {
currentLevel = levelIndex;
const level = levels[levelIndex];
const totalSize = level.a + level.b;
gridContainer.innerHTML = '';
blockPalette.innerHTML = '';
winMessageContainer.classList.add('hidden');
placedBlocks.clear();
gridContainer.style.width = `${totalSize * UNIT_SIZE}px`;
gridContainer.style.height = `${totalSize * UNIT_SIZE}px`;
gridContainer.style.setProperty('--unit-size', `${UNIT_SIZE}px`);
gridState = Array(totalSize).fill(null).map(() => Array(totalSize).fill(null));
createBlocks(level);
updateEquation();
if (currentLevel === levels.length - 1) {
nextLevelButton.textContent = '查看代數的秘密';
} else {
nextLevelButton.textContent = '挑戰下一關';
}
// 延遲執行以確保 DOM 尺寸已更新
setTimeout(updateScrollButtonsVisibility, 100);
}
function createBlocks(level) {
const { a, b, distractors } = level;
const blocksData = [
{ id: 'a_squared', w: a, h: a, type: 'correct', class: 'block-a-squared', label: `${a}×${a}` },
{ id: 'b_squared', w: b, h: b, type: 'correct', class: 'block-b-squared', label: `${b}×${b}` },
{ id: 'ab1', w: a, h: b, type: 'correct', class: 'block-ab', label: `${a}×${b}` },
{ id: 'ab2', w: b, h: a, type: 'correct', class: 'block-ab', label: `${b}×${a}` },
...distractors.map((d, i) => ({
id: `distractor_${i}`, w: d.w, h: d.h, type: 'distractor', class: 'block-distractor', label: `${d.w}×${d.h}`
}))
];
blocksData.sort(() => Math.random() - 0.5);
blocksData.forEach(data => {
const blockEl = document.createElement('div');
blockEl.id = `palette-${data.id}`;
blockEl.className = `palette-block flex-shrink-0 ${data.class} rounded-md shadow-sm cursor-grab flex items-center justify-center text-white font-bold text-base`;
blockEl.style.width = `${data.w * UNIT_SIZE}px`;
blockEl.style.height = `${data.h * UNIT_SIZE}px`;
blockEl.textContent = data.label;
blockEl.dataset.id = data.id;
blockEl.dataset.w = data.w;
blockEl.dataset.h = data.h;
blockEl.dataset.type = data.type;
blockEl.dataset.class = data.class;
blockPalette.appendChild(blockEl);
});
}
function updateEquation() {
const level = levels[currentLevel];
equationTitle.textContent = `(${level.a} + ${level.b})²`;
const placedCorrectBlocks = Array.from(placedBlocks.values()).filter(b => b.type === 'correct');
let parts = [];
if (placedCorrectBlocks.some(b => b.originalId === 'a_squared')) parts.push(`${level.a}²`);
if (placedCorrectBlocks.some(b => b.originalId === 'b_squared')) parts.push(`${level.b}²`);
const abCount = placedCorrectBlocks.filter(b => b.originalId.startsWith('ab')).length;
if (abCount === 1) parts.push(`(${level.a}×${level.b})`);
if (abCount === 2) parts.push(`2(${level.a}×${level.b})`);
if (parts.length > 0) {
equationResult.innerHTML = parts.join(' + ');
} else {
equationResult.innerHTML = '...';
}
}
// --- 拖曳事件處理 ---
function onDragStart(e) {
const target = e.target.closest('.palette-block');
if (!target || target.classList.contains('placed')) return;
e.preventDefault();
draggingElement = target;
const rect = target.getBoundingClientRect();
const pointer = getPointer(e);
offset.x = pointer.x - rect.left;
offset.y = pointer.y - rect.top;
clone = target.cloneNode(true);
clone.classList.remove('palette-block');
clone.classList.add('dragging-clone');
clone.style.width = `${target.dataset.w * UNIT_SIZE}px`;
clone.style.height = `${target.dataset.h * UNIT_SIZE}px`;
document.body.appendChild(clone);
moveClone(pointer.x, pointer.y);
document.addEventListener('mousemove', onDragMove);
document.addEventListener('touchmove', onDragMove, { passive: false });
document.addEventListener('mouseup', onDragEnd);
document.addEventListener('touchend', onDragEnd);
}
function onDragMove(e) {
if (!clone) return;
e.preventDefault();
const pointer = getPointer(e);
moveClone(pointer.x, pointer.y);
}
function onDragEnd(e) {
if (!draggingElement || !clone) return;
const gridRect = gridContainer.getBoundingClientRect();
const pointer = getPointer(e);
const blockTopLeftX = pointer.x - gridRect.left - offset.x;
const blockTopLeftY = pointer.y - gridRect.top - offset.y;
const gridX = Math.round(blockTopLeftX / UNIT_SIZE);
const gridY = Math.round(blockTopLeftY / UNIT_SIZE);
const w = parseInt(draggingElement.dataset.w);
const h = parseInt(draggingElement.dataset.h);
const type = draggingElement.dataset.type;
if (canPlace(gridX, gridY, w, h, type)) {
placeBlock(gridX, gridY, w, h);
}
document.body.removeChild(clone);
clone = null;
draggingElement = null;
document.removeEventListener('mousemove', onDragMove);
document.removeEventListener('touchmove', onDragMove);
document.removeEventListener('mouseup', onDragEnd);
document.removeEventListener('touchend', onDragEnd);
}
function canPlace(gridX, gridY, w, h, type) {
const totalSize = levels[currentLevel].a + levels[currentLevel].b;
if (currentLevel === 1 && type === 'distractor') {
return false;
}
if (gridX < 0 || gridY < 0 || gridX + w > totalSize || gridY + h > totalSize) {
return false;
}
for (let i = gridY; i < gridY + h; i++) {
for (let j = gridX; j < gridX + w; j++) {
if (i >= totalSize || j >= totalSize || gridState[i][j] !== null) {
return false;
}
}
}
return true;
}
function placeBlock(gridX, gridY, w, h) {
const placedId = `placed-${Date.now()}`;
for (let i = gridY; i < gridY + h; i++) {
for (let j = gridX; j < gridX + w; j++) {
gridState[i][j] = placedId;
}
}
const placedEl = document.createElement('div');
placedEl.id = placedId;
placedEl.className = `placed-block ${draggingElement.dataset.class} flex items-center justify-center text-white font-bold`;
placedEl.style.left = `${gridX * UNIT_SIZE}px`;
placedEl.style.top = `${gridY * UNIT_SIZE}px`;
placedEl.style.width = `${w * UNIT_SIZE}px`;
placedEl.style.height = `${h * UNIT_SIZE}px`;
placedEl.textContent = `${w}×${h}`;
gridContainer.appendChild(placedEl);
placedBlocks.set(placedId, {
el: placedEl,
originalId: draggingElement.dataset.id,
type: draggingElement.dataset.type,
gridX, gridY, w, h
});
draggingElement.classList.add('placed');
placedEl.addEventListener('click', () => removeBlock(placedId));
updateEquation();
checkWinCondition();
}
function removeBlock(placedId) {
const block = placedBlocks.get(placedId);
if (!block) return;
gridContainer.removeChild(block.el);
for (let i = block.gridY; i < block.gridY + block.h; i++) {
for (let j = block.gridX; j < block.gridX + block.w; j++) {
if (gridState[i][j] === placedId) {
gridState[i][j] = null;
}
}
}
placedBlocks.delete(placedId);
const originalBlock = document.getElementById(`palette-${block.originalId}`);
if (originalBlock) {
originalBlock.classList.remove('placed');
}
updateEquation();
}
function checkWinCondition() {
const level = levels[currentLevel];
const totalSize = level.a + level.b;
const placedCorrectCount = Array.from(placedBlocks.values()).filter(b => b.type === 'correct').length;
if (placedCorrectCount !== 4) return;
let isFull = true;
for (let i = 0; i < totalSize; i++) {
for (let j = 0; j < totalSize; j++) {
if (gridState[i][j] === null) {
isFull = false;
break;
}
}
if (!isFull) break;
}
if (isFull) {
showWinState();
}
}
function showWinState() {
const level = levels[currentLevel];
const finalFormula = `(${level.a}+${level.b})² = ${level.a}² + <span class="highlight-win">2×${level.a}×${level.b}</span> + ${level.b}²`;
winFormulaExplanation.innerHTML = finalFormula;
winMessageContainer.classList.remove('hidden');
blockPalette.style.pointerEvents = 'none';
gridContainer.style.pointerEvents = 'none';
}
// --- 捲動與輔助函式 ---
function updateScrollButtonsVisibility() {
const palette = blockPalette;
const scrollLeft = palette.scrollLeft;
const scrollWidth = palette.scrollWidth;
const clientWidth = palette.clientWidth;
if (scrollWidth <= clientWidth) {
scrollLeftButton.classList.add('hidden');
scrollRightButton.classList.add('hidden');
return;
}
if (scrollLeft > 0) {
scrollLeftButton.classList.remove('hidden');
} else {
scrollLeftButton.classList.add('hidden');
}
if (scrollLeft < scrollWidth - clientWidth - 1) {
scrollRightButton.classList.remove('hidden');
} else {
scrollRightButton.classList.add('hidden');
}
}
function getPointer(e) {
// For touchend event, we need to use changedTouches because touches is empty.
if (e.changedTouches && e.changedTouches.length > 0) {
return { x: e.changedTouches[0].clientX, y: e.changedTouches[0].clientY };
}
// For touchstart and touchmove events.
if (e.touches && e.touches.length > 0) {
return { x: e.touches[0].clientX, y: e.touches[0].clientY };
}
// Fallback for mouse events.
return { x: e.clientX, y: e.clientY };
}
function moveClone(x, y) {
if (!clone) return;
clone.style.left = `${x - offset.x}px`;
clone.style.top = `${y - offset.y}px`;
}
// --- 事件監聽 ---
startButton.addEventListener('click', () => {
startScreen.style.opacity = '0';
gameContainer.classList.remove('hidden');
setTimeout(() => {
startScreen.classList.add('hidden');
gameContainer.style.opacity = '1';
initLevel(currentLevel);
}, 500);
});
blockPalette.addEventListener('mousedown', onDragStart);
blockPalette.addEventListener('touchstart', onDragStart, { passive: false });
blockPalette.addEventListener('scroll', updateScrollButtonsVisibility);
window.addEventListener('resize', updateScrollButtonsVisibility);
scrollLeftButton.addEventListener('click', () => {
blockPalette.scrollBy({ left: -200, behavior: 'smooth' });
});
scrollRightButton.addEventListener('click', () => {
blockPalette.scrollBy({ left: 200, behavior: 'smooth' });
});
nextLevelButton.addEventListener('click', () => {
if (currentLevel < levels.length - 1) {
initLevel(currentLevel + 1);
blockPalette.style.pointerEvents = 'auto';
gridContainer.style.pointerEvents = 'auto';
} else {
// 顯示秘密畫面
gameContainer.style.opacity = '0';
secretView.classList.remove('hidden');
setTimeout(() => {
gameContainer.classList.add('hidden');
secretView.style.opacity = '1';
}, 500);
}
});
});
</script>
</body>
</html>
|