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1109 lines (969 loc) · 51.3 KB
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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>3D几何形状探索 - 学习游戏</title>
<link href="https://lf6-cdn-tos.bytecdntp.com/cdn/expire-100-M/font-awesome/6.0.0/css/all.min.css" rel="stylesheet">
<link href="https://lf3-cdn-tos.bytecdntp.com/cdn/expire-1-M/tailwindcss/2.2.19/tailwind.min.css" rel="stylesheet">
<style>
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;700&family=Noto+Sans+SC:wght@400;700&display=swap');
body {
margin: 0;
overflow: hidden;
font-family: 'Noto Sans SC', sans-serif;
background-color: #f0f0f0;
-webkit-user-select: none; /* Safari */
-moz-user-select: none; /* Firefox */
-ms-user-select: none; /* IE10+ */
user-select: none; /* Standard */
}
#game-container {
position: relative;
width: 100vw;
height: 100vh;
background-color: #e0e0e0; /* Fallback background */
}
canvas {
display: block;
width: 100% !important;
height: 100% !important;
position: absolute;
top: 0;
left: 0;
/* Ensure canvas interaction is enabled by default */
pointer-events: auto;
}
#overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
pointer-events: none; /* Allows clicks to pass through to canvas by default */
z-index: 10;
font-family: 'Noto Sans SC', sans-serif;
}
.ui-panel {
pointer-events: auto; /* Re-enable pointer events for UI elements */
background: rgba(255, 255, 255, 0.9);
backdrop-filter: blur(5px);
border-radius: 8px;
padding: 1rem;
box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
color: #333;
}
#task-display {
position: absolute;
top: 20px;
left: 20px;
}
#score-display {
position: absolute;
top: 20px;
right: 20px;
}
#progress-bar-container {
position: absolute;
top: 20px;
left: 50%;
transform: translateX(-50%);
width: 200px;
height: 15px;
background-color: rgba(255, 255, 255, 0.9);
border-radius: 8px;
overflow: hidden;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
pointer-events: auto;
}
#progress-bar {
height: 100%;
width: 0%;
background-color: #4CAF50;
border-radius: 8px;
transition: width 0.5s ease-in-out;
}
#info-modal {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 90%;
max-width: 500px;
display: none;
pointer-events: auto;
font-family: 'Noto Serif SC', serif;
}
#info-modal h3 {
font-family: 'Noto Serif SC', serif;
margin-top: 0;
margin-bottom: 0.5rem;
font-weight: 700;
font-size: 1.5rem;
}
#info-modal p {
font-family: 'Noto Serif SC', serif;
line-height: 1.6;
}
.close-button {
position: absolute;
top: 10px;
right: 10px;
background: none;
border: none;
font-size: 1.5rem;
cursor: pointer;
color: #666;
transition: color 0.2s;
}
.close-button:hover {
color: #333;
}
#pause-button {
position: absolute;
bottom: 20px;
left: 20px;
pointer-events: auto;
font-size: 2rem;
color: #666;
cursor: pointer;
transition: color 0.2s;
}
#pause-button:hover {
color: #333;
}
#pause-menu {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 90%;
max-width: 400px;
display: none;
text-align: center;
pointer-events: auto;
}
.game-button {
display: block;
width: 80%;
margin: 1rem auto;
padding: 0.8rem;
font-size: 1.2rem;
background-color: #4CAF50;
color: white;
border: none;
border-radius: 8px;
cursor: pointer;
transition: background-color 0.2s;
}
.game-button:hover {
background-color: #45a049;
}
.game-button:disabled {
background-color: #cccccc;
cursor: not-allowed;
}
#completion-modal {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 90%;
max-width: 500px;
display: none;
text-align: center;
pointer-events: auto;
font-family: 'Noto Serif SC', serif;
}
#completion-modal h3 {
font-family: 'Noto Serif SC', serif;
margin-top: 0;
margin-bottom: 1rem;
font-weight: 700;
font-size: 2rem;
}
/* Add a subtle highlight effect for interactive objects */
.interactive-object {
cursor: pointer; /* Indicate interactivity */
}
</style>
</head>
<body>
<div id="game-container">
</div>
<div id="overlay">
<div id="task-display" class="ui-panel">
<p>任务：<span id="current-task">加载中...</span></p>
</div>
<div id="score-display" class="ui-panel">
<p>分数：<span id="current-score">0</span></p>
</div>
<div id="progress-bar-container">
<div id="progress-bar"></div>
</div>
<div id="info-modal" class="ui-panel">
<button class="close-button" id="close-info-modal"><i class="fas fa-times"></i></button>
<h3 id="info-modal-title">知识点</h3>
<p id="info-modal-content">...</p>
<button class="game-button mt-4" id="continue-button">继续</button>
</div>
<div id="pause-button"><i class="fas fa-pause-circle"></i></div>
<div id="pause-menu" class="ui-panel">
<h3>暂停</h3>
<button class="game-button" id="resume-button">继续游戏</button>
<button class="game-button" id="restart-button">重新开始</button>
</div>
<div id="completion-modal" class="ui-panel">
<h3 id="completion-title">恭喜完成！</h3>
<p id="completion-message">您已经成功探索了所有基本形状！</p>
<button class="game-button" id="play-again-button">再玩一次</button>
</div>
</div>
<script src="https://lf3-cdn-tos.bytecdntp.com/cdn/expire-1-M/three.js/110/three.min.js"></script>
<script src="https://cdn.jsdelivr.net/gh/mrdoob/three.js@r110/examples/js/controls/OrbitControls.js"></script>
<script src="https://lf3-cdn-tos.bytecdntp.com/cdn/expire-1-M/gsap/3.9.1/gsap.min.js"></script>
<script>
// Declare variables at the very top to prevent reference errors
let scene, camera, renderer;
let raycaster;
let mouse;
let interactiveObjects = []; // Array to store clickable meshes
let gamePaused = false;
let currentTargetHighlightTween = null;
let hoveredObject = null;
let controls; // Declare OrbitControls variable
let cameraAnimationTween = null; // To keep track of the GSAP camera animation
// Game State
const gameData = {
tasks: [
{ id: 'findCube', target: 'cubeMesh', text: '找到立方体', info: { title: '关于立方体', content: '立方体有6个面，12条边，8个顶点。所有面都是正方形，所有边长度相等。' }, score: 10 },
{ id: 'findSphere', target: 'sphereMesh', text: '找到球体', info: { title: '关于球体', content: '球体是一个完全圆形的几何对象，它是完全对称的。球体没有边和顶点。' }, score: 15 },
{ id: 'findCylinder', target: 'cylinderMesh', text: '找到圆柱体', info: { title: '关于圆柱体', content: '圆柱体由两个平行的圆形底面和连接它们的一个弯曲表面组成。它有2个边（圆周），没有顶点。' }, score: 12 },
{ id: 'findPyramid', target: 'pyramidMesh', text: '找到棱锥', info: { title: '关于棱锥', content: '棱锥有一个多边形底面和三角形侧面，这些侧面在顶点（称为锥顶）处相遇。侧面的数量取决于底面的边数。' }, score: 18 }
],
currentTaskIndex: 0,
score: 0,
completedTasks: [],
knowledgeCollected: {} // Store knowledge points collected
};
// UI Elements
const taskDisplay = document.getElementById('current-task');
const scoreDisplay = document.getElementById('current-score');
const progressBar = document.getElementById('progress-bar');
const infoModal = document.getElementById('info-modal');
const infoModalTitle = document.getElementById('info-modal-title');
const infoModalContent = document.getElementById('info-modal-content');
const closeInfoModalButton = document.getElementById('close-info-modal');
const continueButton = document.getElementById('continue-button');
const pauseButton = document.getElementById('pause-button');
const pauseMenu = document.getElementById('pause-menu');
const resumeButton = document.getElementById('resume-button');
const restartButton = document.getElementById('restart-button');
const completionModal = document.getElementById('completion-modal');
const playAgainButton = document.getElementById('play-again-button');
// Initialize the game
// Add try...catch around init call to catch early errors
try {
init();
animate();
} catch (error) {
console.error("Error during game initialization or animation setup:", error);
// Optionally display a user-friendly error message on the UI
if(taskDisplay) {
taskDisplay.innerText = '加载失败！';
}
const errorDiv = document.createElement('div');
errorDiv.style.cssText = 'position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: rgba(255, 0, 0, 0.8); color: white; padding: 20px; border-radius: 10px; z-index: 100;';
errorDiv.innerText = '游戏加载失败。请检查控制台获取详情。';
document.body.appendChild(errorDiv);
}
function init() {
console.log("Initializing game...");
// Scene
scene = new THREE.Scene();
scene.background = new THREE.Color(0xcce0ff); // Light blue sky
// Camera
camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
camera.position.set(0, 5, 15);
camera.lookAt(0, 0, 0);
console.log("Camera initialized at", camera.position.toArray());
// Renderer
renderer = new THREE.WebGLRenderer({ antialias: true });
renderer.setSize(window.innerWidth, window.innerHeight);
const gameContainer = document.getElementById('game-container');
if(gameContainer){
gameContainer.appendChild(renderer.domElement);
console.log("Renderer canvas appended to game-container.");
} else {
console.error("Error: Could not find #game-container div!");
// Throwing an error here will be caught by the outer try/catch
throw new Error("Game container div not found.");
}
console.log("Renderer initialized.");
// OrbitControls - Initialize controls AFTER camera and renderer
controls = new THREE.OrbitControls(camera, renderer.domElement);
controls.enableDamping = true; // Smooth camera movement
controls.dampingFactor = 0.25;
controls.screenSpacePanning = false; // Keep panning in object's x-y plane
controls.maxPolarAngle = Math.PI / 2; // Limit vertical rotation to prevent flipping
controls.target.set(0, 0, 0); // Set initial control target to origin
console.log("OrbitControls initialized.");
// Add event listener to controls to stop camera animation if user takes control
if (controls) {
controls.addEventListener('start', () => {
console.log("User started interacting with controls, stopping camera animation.");
if (cameraAnimationTween) {
cameraAnimationTween.kill();
cameraAnimationTween = null; // Clear the tween variable
}
});
}
// Lighting
const ambientLight = new THREE.AmbientLight(0x404040); // Soft white light
scene.add(ambientLight);
const directionalLight = new THREE.DirectionalLight(0xffffff, 0.8);
directionalLight.position.set(1, 1, 1).normalize();
scene.add(directionalLight);
console.log("Lighting added.");
// Geometry and Materials
const planeGeometry = new THREE.PlaneGeometry(50, 50);
const planeMaterial = new THREE.MeshLambertMaterial({ color: 0x90ee90 }); // Light green grass
const plane = new THREE.Mesh(planeGeometry, planeMaterial);
plane.rotation.x = -Math.PI / 2; // Rotate to be horizontal
scene.add(plane);
console.log("Ground plane added.");
const cubeGeometry = new THREE.BoxGeometry(2, 2, 2);
const cubeMaterial = new THREE.MeshLambertMaterial({ color: 0xff0000 }); // Red
const cube = new THREE.Mesh(cubeGeometry, cubeMaterial);
cube.position.set(-5, 1, 0);
cube.name = 'cubeMesh'; // Assign a name for identification
cube.userData = { type: 'shape', name: '立方体' };
interactiveObjects.push(cube);
scene.add(cube);
console.log("Cube added at", cube.position.toArray());
const sphereGeometry = new THREE.SphereGeometry(1.5, 32, 32);
const sphereMaterial = new THREE.MeshLambertMaterial({ color: 0x0000ff }); // Blue
const sphere = new THREE.Mesh(sphereGeometry, sphereMaterial);
sphere.position.set(5, 1.5, -5);
sphere.name = 'sphereMesh';
sphere.userData = { type: 'shape', name: '球体' };
interactiveObjects.push(sphere);
scene.add(sphere);
console.log("Sphere added at", sphere.position.toArray());
const cylinderGeometry = new THREE.CylinderGeometry(1.5, 1.5, 3, 32);
const cylinderMaterial = new THREE.MeshLambertMaterial({ color: 0xffff00 }); // Yellow
const cylinder = new THREE.Mesh(cylinderGeometry, cylinderMaterial);
cylinder.position.set(0, 1.5, 5); // Positioned at (0, 1.5, 5)
cylinder.name = 'cylinderMesh';
cylinder.userData = { type: 'shape', name: '圆柱体' };
interactiveObjects.push(cylinder); // Added to interactiveObjects
scene.add(cylinder);
console.log("Cylinder added at", cylinder.position.toArray(), "Name:", cylinder.name);
const pyramidGeometry = new THREE.ConeGeometry(2, 3, 4); // Base radius, height, segments
const pyramidMaterial = new THREE.MeshLambertMaterial({ color: 0xffa500 }); // Orange
const pyramid = new THREE.Mesh(pyramidGeometry, pyramidMaterial);
pyramid.position.set(0, 1.5, -10);
pyramid.name = 'pyramidMesh';
pyramid.userData = { type: 'shape', name: '棱锥' };
interactiveObjects.push(pyramid);
scene.add(pyramid);
console.log("Pyramid added at", pyramid.position.toArray());
console.log("All interactive objects:", interactiveObjects.map(obj => obj.name));
// Raycaster for interactions
raycaster = new THREE.Raycaster();
mouse = new THREE.Vector2();
// Event Listeners
window.addEventListener('resize', onWindowResize, false);
renderer.domElement.addEventListener('click', onCanvasClick, false);
// Add hover effect listener (optional, for visual feedback)
renderer.domElement.addEventListener('mousemove', onCanvasMouseMove, false);
// UI Event Listeners
closeInfoModalButton.addEventListener('click', hideInfoModal);
continueButton.addEventListener('click', handleContinue);
pauseButton.addEventListener('click', togglePauseMenu);
resumeButton.addEventListener('click', togglePauseMenu); // Resume button also just closes the menu
restartButton.addEventListener('click', restartGame);
playAgainButton.addEventListener('click', restartGame);
console.log("Event listeners added.");
// Initial Game State Setup
updateUI();
console.log("Initial UI updated.");
loadGame(); // Attempt to load previous progress
console.log("Attempting to load game...");
console.log("GameData score after init/loadGame call:", gameData.score); // Log score after load attempt
}
function animate() {
if (gamePaused) {
requestAnimationFrame(animate);
return;
}
requestAnimationFrame(animate);
// Update controls in the animate loop
if (controls) {
controls.update();
}
renderer.render(scene, camera);
}
function onWindowResize() {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize(window.innerWidth, window.innerHeight);
}
function onCanvasClick(event) {
console.log("Canvas click detected."); // Log at the start of click handler
// Do not process clicks on 3D objects if game is paused or a modal is open
if (gamePaused || infoModal.style.display !== 'none' || completionModal.style.display !== 'none') {
console.log("Click ignored: game paused or modal open."); // Log if click is ignored
return;
}
// Calculate mouse position in normalized device coordinates (-1 to +1)
mouse.x = (event.clientX / window.innerWidth) * 2 - 1;
mouse.y = -(event.clientY / window.innerHeight) * 2 + 1;
console.log("Mouse position:", mouse.x, mouse.y);
// Update the picking ray with the camera and mouse position
raycaster.setFromCamera(mouse, camera);
console.log("Raycaster updated from camera.");
// Calculate objects intersecting the picking ray
const intersects = raycaster.intersectObjects(interactiveObjects, true); // Check interactiveObjects array
console.log("Intersects found:", intersects.length);
if (intersects.length > 0) {
const clickedObject = intersects[0].object;
console.log('Clicked on object with name:', clickedObject.name); // Debugging
// Check if the clicked object is the target for the current task
const currentTask = gameData.tasks[gameData.currentTaskIndex];
console.log("Current task target:", currentTask.target);
if (clickedObject.name === currentTask.target) {
console.log('Condition met: Clicked object matches current task target. Calling handleTaskCompletion.'); // *** Added Log ***
handleTaskCompletion(currentTask, clickedObject);
} else {
console.log('Wrong object clicked.'); // Debugging
// Optional: Provide visual/audio feedback for wrong click
// new Audio('wrong_answer.mp3').play(); // Requires audio file
gsap.to(clickedObject.scale, { x: 1.1, y: 1.1, z: 1.1, duration: 0.1, yoyo: true, repeat: 1 });
}
// Regardless of correct/wrong, show info if it's an interactive object that has associated info
const clickedTask = gameData.tasks.find(t => t.target === clickedObject.name);
if(clickedTask && clickedTask.info){
console.log("Info found for clicked object, showing modal."); // *** Added Log ***
showInfoModal(clickedObject);
} else {
console.log("No info found for clicked object or not an info-linked object."); // *** Added Log ***
}
} else {
console.log('No interactive object clicked.'); // Debugging
}
}
function onCanvasMouseMove(event) {
// Disable hover effects if game is paused or a modal is open
if (gamePaused || infoModal.style.display !== 'none' || completionModal.style.display !== 'none') {
if (hoveredObject) {
resetObjectHighlight(hoveredObject);
hoveredObject = null;
}
return;
}
mouse.x = (event.clientX / window.innerWidth) * 2 - 1;
mouse.y = -(event.clientY / window.innerHeight) * 2 + 1;
raycaster.setFromCamera(mouse, camera);
const intersects = raycaster.intersectObjects(interactiveObjects, true);
if (intersects.length > 0) {
const object = intersects[0].object;
if (hoveredObject !== object) {
if (hoveredObject) {
resetObjectHighlight(hoveredObject);
}
highlightObject(object);
hoveredObject = object;
}
} else {
if (hoveredObject) {
resetObjectHighlight(hoveredObject);
hoveredObject = null;
}
}
}
function highlightObject(object) {
// Don't highlight if it's already the pulsing target highlight
if (currentTargetHighlightTween && currentTargetHighlightTween.vars.target === object.material) {
return;
}
if (object.originalMaterial === undefined) {
object.originalMaterial = object.material;
}
// Use a subtle emissive color or outline effect
const highlightMaterial = object.originalMaterial.clone();
highlightMaterial.emissive = new THREE.Color(0x00ff00); // Green glow
highlightMaterial.emissiveIntensity = 0.2;
object.material = highlightMaterial;
document.body.style.cursor = 'pointer'; // Change cursor
}
function resetObjectHighlight(object) {
// Don't reset if it's the currently pulsing target highlight
if (currentTargetHighlightTween && currentTargetHighlightTween.vars.target === object.material) {
return;
}
if (object && object.originalMaterial !== undefined) {
object.material = object.originalMaterial;
delete object.originalMaterial; // Clean up
}
document.body.style.cursor = 'default'; // Reset cursor
}
function showInfoModal(object) {
console.log("showInfoModal called for object:", object ? object.name : 'null'); // *** Added Log ***
const task = gameData.tasks.find(t => t.target === object.name);
if (task && task.info) {
infoModalTitle.innerText = task.info.title;
infoModalContent.innerText = task.info.content;
infoModal.style.display = 'block';
// Prevent canvas interaction while modal is open - this also disables controls
renderer.domElement.style.pointerEvents = 'none';
if(controls) controls.enabled = false; // Explicitly disable controls
console.log("Info modal shown, controls disabled.");
// Optional: Play sound or animation for modal appearance
// new Audio('modal_open.mp3').play(); // Requires audio file
gsap.fromTo(infoModal, { opacity: 0, scale: 0.8 }, { opacity: 1, scale: 1, duration: 0.3 });
} else {
// This case should theoretically be caught by the check in onCanvasClick,
// but adding a log here just in case.
console.log("showInfoModal called but no specific info defined for this object.");
}
}
function hideInfoModal() {
// Optional: Play sound or animation for modal disappearance
gsap.to(infoModal, { opacity: 0, scale: 0.8, duration: 0.3, onComplete: () => {
infoModal.style.display = 'none';
// Re-enable canvas interaction and controls
renderer.domElement.style.pointerEvents = 'auto';
if(controls) controls.enabled = true; // Explicitly re-enable controls
console.log("Info modal hidden, controls enabled.");
// new Audio('modal_close.mp3').play(); // Requires audio file
} });
}
function handleContinue() {
// Logic to continue after reading info - currently handled by hideInfoModal
console.log("Continue button clicked."); // Log continue click
hideInfoModal();
// In a more complex game, 'continue' might trigger the next step or quiz
}
function handleTaskCompletion(task, object) {
console.log("Attempting to complete task:", task.id, "Current task index BEFORE increment:", gameData.currentTaskIndex); // Log at the start of task completion
if (!gameData.completedTasks.includes(task.id)) {
console.log("Task", task.id, "not yet completed.");
gameData.completedTasks.push(task.id);
gameData.score += task.score; // This line executes (score updates)
gameData.knowledgeCollected[task.id] = task.info; // Store collected knowledge
console.log("Task completed:", task.id, "Score:", gameData.score); // This should log if score updates
// Optional: Play sound or animation for success
// new Audio('task_complete.mp3').play(); // Requires audio file
gsap.to(object.scale, { x: 1.2, y: 1.2, z: 1.2, duration: 0.2, yoyo: true, repeat: 1 });
// Reset highlight on the completed object
resetHighlightOnCompletion(object); // This should execute
// Move to the next task
gameData.currentTaskIndex++; // This line executes if score updates
console.log("Task index incremented to:", gameData.currentTaskIndex); // Log the new index
if (gameData.currentTaskIndex < gameData.tasks.length) { // Condition for setting next task
console.log("Condition met: Moving to next task. gameData.currentTaskIndex < gameData.tasks.length is true (", gameData.currentTaskIndex, "<", gameData.tasks.length, ")"); // *** Added Log Here ***
setTask(gameData.currentTaskIndex); // <-- This should be called
highlightCurrentTarget(); // <-- This should be called
// Optional: Camera animation to new target
const nextTargetObject = scene.getObjectByName(gameData.tasks[gameData.currentTaskIndex].target);
if(nextTargetObject){
animateCameraToTarget(nextTargetObject.position);
} else {
console.error("handleTaskCompletion Error: Next target object not found in scene:", gameData.tasks[gameData.currentTaskIndex].target);
}
} else {
console.log("Condition met: All tasks completed. gameData.currentTaskIndex < gameData.tasks.length is false (", gameData.currentTaskIndex, ">=", gameData.tasks.length, ")"); // *** Added Log Here ***
// Game Completed
endGame();
}
updateUI(); // <-- This should be called after task completion logic
saveGame(); // <-- This should be called
} else {
console.log("Task already completed:", task.id); // Debugging
// Optional: Provide feedback that task is already done
}
}
function setTask(index) {
console.log("Attempting to set task for index:", index, "gameData.tasks.length:", gameData.tasks.length); // Add log here
if (index < gameData.tasks.length && index >= 0) { // Add bounds check
if(taskDisplay) { // Ensure taskDisplay element exists
taskDisplay.innerText = gameData.tasks[index].text; // <-- This line updates the text
console.log("Current Task text set to:", gameData.tasks[index].text); // <-- Should see this log
console.log("Current Task target:", gameData.tasks[index].target);
} else {
console.error("setTask Error: taskDisplay element not found.");
}
} else if (index >= gameData.tasks.length) {
if(taskDisplay) taskDisplay.innerText = '游戏完成！';
console.log("Task index is out of bounds, game finished state.");
} else {
if(taskDisplay) taskDisplay.innerText = '加载失败或无任务'; // Indicate a potential issue
console.error("Error: Invalid task index received by setTask:", index, ". gameData.tasks.length:", gameData.tasks.length);
}
}
function updateUI() {
if(scoreDisplay) scoreDisplay.innerText = gameData.score;
if(progressBar && gameData.tasks.length > 0) {
const progress = (gameData.completedTasks.length / gameData.tasks.length) * 100;
progressBar.style.width = `${progress}%`;
console.log("UI updated. Score:", gameData.score, "Progress:", progress);
} else {
console.log("UI updated. Score:", gameData.score, "Progress bar not updated (tasks.length is 0 or progressBar not found).");
}
if (gameData.currentTaskIndex < gameData.tasks.length) {
// Ensure task display is updated correctly here too, although setTask is primary
// taskDisplay.innerText = gameData.tasks[gameData.currentTaskIndex].text; // Removed redundant update
console.log("updateUI confirms current task index:", gameData.currentTaskIndex);
} else {
if(taskDisplay) taskDisplay.innerText = '游戏完成！';
console.log("updateUI confirms game completion state.");
}
}
// Variable to store the current camera animation tween
// Declared at the top: let cameraAnimationTween = null;
function animateCameraToTarget(targetPosition) {
console.log("Animating camera to target position:", targetPosition.toArray());
// Disable controls during animation
if (controls) {
controls.enabled = false;
console.log("Controls disabled during camera animation.");
}
// Kill any existing camera animation tween
if (cameraAnimationTween) {
cameraAnimationTween.kill();
cameraAnimationTween = null;
console.log("Killed existing camera animation tween.");
}
// Create a timeline for sequential position and rotation animation if needed,
// but for simplicity, we can run them in parallel and manage the onComplete on one.
const positionTween = gsap.to(camera.position, {
x: targetPosition.x,
y: camera.position.y, // Maintain current height, or set a target height
z: targetPosition.z + 10, // Move to be in front of the target
duration: 1.5,
ease: "power2.inOut",
onUpdate: () => {
camera.lookAt(targetPosition.x, targetPosition.y, targetPosition.z);
}
});
const targetQuaternion = new THREE.Quaternion().setFromRotationMatrix(
new THREE.Matrix4().lookAt(camera.position, targetPosition, camera.up)
);
const rotationTween = gsap.to(camera.quaternion, {
x: targetQuaternion.x,
y: targetQuaternion.y,
z: targetQuaternion.z,
w: targetQuaternion.w,
duration: 1.5,
ease: "power2.inOut",
onComplete: () => {
console.log("Camera animation complete.");
// Re-enable controls after animation
if (controls) {
controls.enabled = true;
// Force controls update to reflect final camera state
controls.update();
console.log("Controls re-enabled after camera animation.");
}
cameraAnimationTween = null; // Clear the tween variable
}
});
// Store the rotation tween as the main one to track completion status
cameraAnimationTween = rotationTween;
// Update controls target to the object's position after the animation starts
if(controls) {
// Animate controls target as well for a smoother transition if user takes over during animation
gsap.to(controls.target, {
x: targetPosition.x,
y: targetPosition.y, // Or targetPosition.y + something for height
z: targetPosition.z,
duration: 1.5,
ease: "power2.inOut"
});
}
}
function togglePauseMenu() {
gamePaused = !gamePaused;
pauseMenu.style.display = gamePaused ? 'block' : 'none';
// Disable/Enable canvas interaction and controls based on pause state
renderer.domElement.style.pointerEvents = gamePaused ? 'none' : 'auto';
if(controls) controls.enabled = !gamePaused; // Disable controls when paused
console.log("Game paused state:", gamePaused, "Controls enabled:", controls.enabled);
// Optional: Play sound
// new Audio(gamePaused ? 'pause.mp3' : 'resume.mp3').play(); // Requires audio file
}
function restartGame() {
console.log("Restarting game...");
// Stop any current camera animation
if (cameraAnimationTween) {
cameraAnimationTween.kill();
cameraAnimationTween = null;
console.log("Killed camera animation tween during restart.");
}
// Reset game state
gameData.currentTaskIndex = 0;
gameData.score = 0; // Ensure score is reset to 0
gameData.completedTasks = [];
gameData.knowledgeCollected = {};
console.log("Game state reset:", {
currentTaskIndex: gameData.currentTaskIndex,
score: gameData.score,
completedTasks: gameData.completedTasks.length
});
// Hide modals
infoModal.style.display = 'none';
pauseMenu.style.display = 'none';
completionModal.style.display = 'none';
// Reset Three.js scene elements if needed (not strictly necessary for simple shape positions)
interactiveObjects.forEach(obj => {
if (obj.originalMaterial !== undefined) {
obj.material = obj.originalMaterial;
delete obj.originalMaterial;
}
// Reset any scale changes from feedback
gsap.killTweensOf(obj.scale);
obj.scale.set(1, 1, 1);
});
console.log("Scene elements reset.");
// Update UI and set first task
updateUI(); // This will show score 0 and update progress
console.log("restartGame logic reached point before setting task.");
setTask(gameData.currentTaskIndex); // Set the first task
// Reset camera position and rotation with animation
console.log("Resetting camera to initial position and rotation...");
const initialPosition = new THREE.Vector3(0, 5, 15);
const initialQuaternion = new THREE.Quaternion().setFromRotationMatrix(
new THREE.Matrix4().lookAt(initialPosition, new THREE.Vector3(0, 0, 0), camera.up)
);
// Temporarily disable controls during restart animation
if(controls) controls.enabled = false;
const restartPositionTween = gsap.to(camera.position, {
x: initialPosition.x,
y: initialPosition.y,
z: initialPosition.z,
duration: 1.5,
ease: "power2.inOut",
onComplete: () => { // Re-enable controls after position animation (or the longer one if using timeline)
if (controls) {
controls.enabled = true;
controls.update(); // Ensure controls are synced after animation
console.log("Controls re-enabled after restart position animation.");
}
}
});
const restartRotationTween = gsap.to(camera.quaternion, {
x: initialQuaternion.x,
y: initialQuaternion.y,
z: initialQuaternion.z,
w: initialQuaternion.w,
duration: 1.5,
ease: "power2.inOut"
});
// Reset controls target to origin after restart animation starts
if(controls) {
gsap.to(controls.target, {
x: 0, y: 0, z: 0, duration: 1.5, ease: "power2.inOut"
});
}
highlightCurrentTarget(); // Highlight the first target
// Ensure game is not paused
gamePaused = false;
renderer.domElement.style.pointerEvents = 'auto'; // Ensure canvas is interactable
saveGame(); // Save initial state
console.log("Game restarted. Score is:", gameData.score); // Log score after restart
console.log("Game restarted.");
}
function endGame() {
console.log("Ending game...");
gamePaused = true; // Pause the game
completionModal.style.display = 'block';
// Disable canvas interaction and controls
renderer.domElement.style.pointerEvents = 'none';
if(controls) controls.enabled = false;
console.log("Game ended, controls disabled.");
// Stop highlighting the last target and reset its material
const lastTaskIndex = gameData.tasks.length - 1;
if(lastTaskIndex >= 0 && gameData.tasks[lastTaskIndex]) { // Ensure there was at least one task
const lastTargetObjectName = gameData.tasks[lastTaskIndex].target;
if(lastTargetObjectName){
const lastTargetObject = scene.getObjectByName(lastTargetObjectName);
resetHighlightOnCompletion(lastTargetObject); // Explicitly reset highlight
}
}
// Ensure any pending highlight tween is killed
if (currentTargetHighlightTween) {
currentTargetHighlightTween.kill();
currentTargetHighlightTween = null;
}
console.log("Highlighting stopped on completion.");
// Optional: Play celebratory sound/animation
// new Audio('game_complete.mp3').play(); // Requires audio file
gsap.fromTo(completionModal, { opacity: 0, scale: 0.8 }, { opacity: 1, scale: 1, duration: 0.5 });
console.log("Completion modal shown.");
}
function saveGame() {
try {
const gameProgress = {
currentTaskIndex: gameData.currentTaskIndex,
score: gameData.score,
completedTasks: gameData.completedTasks,
knowledgeCollected: gameData.knowledgeCollected,
cameraPosition: camera.position.toArray(),
cameraQuaternion: camera.quaternion.toArray(), // Save quaternion instead of rotation
controlsTarget: controls ? controls.target.toArray() : new THREE.Vector3(0,0,0).toArray() // Save controls target
};
localStorage.setItem('learningGameProgress', JSON.stringify(gameProgress));
console.log("Game saved successfully. Current score:", gameData.score); // Log saved score
} catch (e) {
console.error("Could not save game:", e);
}
}
function loadGame() {
try {
console.log("Executing loadGame...");
const savedProgress = localStorage.getItem('learningGameProgress');
if (savedProgress) {
console.log("Found saved game data.");
const gameProgress = JSON.parse(savedProgress);
gameData.currentTaskIndex = gameProgress.currentTaskIndex || 0;
gameData.score = gameProgress.score || 0; // Load saved score
gameData.completedTasks = gameProgress.completedTasks || [];
gameData.knowledgeCollected = gameProgress.knowledgeCollected || {};
// Restore camera position and rotation
if (gameProgress.cameraPosition) {
camera.position.fromArray(gameProgress.cameraPosition);
console.log("Loaded camera position:", camera.position.toArray());
}
if (gameProgress.cameraQuaternion) {
camera.quaternion.fromArray(gameProgress.cameraQuaternion);
console.log("Loaded camera quaternion:", camera.quaternion.toArray());
} else if (gameProgress.cameraRotation) { // Fallback for older saves
camera.rotation.fromArray(gameProgress.cameraRotation);
// Note: Loading Euler rotations can be problematic, converting to quaternion is safer
console.log("Loaded camera rotation (fallback):", camera.rotation.toArray());
}
// Restore controls target
if(controls && gameProgress.controlsTarget){
controls.target.fromArray(gameProgress.controlsTarget);
console.log("Loaded controls target:", controls.target.toArray());
} else if (controls) {
// If no saved target, set to origin
controls.target.set(0,0,0);
console.log("No saved controls target, setting to origin.");
}
if(controls) controls.update(); // Update controls after loading state
console.log("Game data loaded successfully. State:", {
currentTaskIndex: gameData.currentTaskIndex,
score: gameData.score, // Log loaded score
completedTasks: gameData.completedTasks.length
});
// If game was completed on last save, show completion modal
if (gameData.currentTaskIndex >= gameData.tasks.length) {
console.log("Loaded game state is completed, ending game.");
endGame();
} else {
console.log("loadGame logic reached point before setting task/updating UI.");
setTask(gameData.currentTaskIndex); // Set the task based on loaded index
updateUI(); // updateUI also shows the loaded score
highlightCurrentTarget(); // Highlight the current task's target after loading
}
} else {