three制作一个三维场景空间控制人物行走跳跃扔球小游戏代码-html代码-BFW代码库

代码语言：html

所属分类：三维

代码描述：three制作一个三维场景空间控制人物行走跳跃扔球小游戏代码，鼠标移动环顾四周，点击鼠标扔球，WASD键控制人物视角移动，按空格跳跃。

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">
	<head>
	
		<meta charset=utf-8 />
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">

	</head>
	<body>
		<div id="info">
		鼠标移动环顾四周，点击鼠标扔球<br/>
			WASD键控制人物视角移动，按空格跳跃
		</div>
		<div id="container"></div>

		<!-- Import maps polyfill -->
		<!-- Remove this when import maps will be widely supported -->
		<script async type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/es-module-shims.1.3.6.js"></script>


		<script type="importmap">
			{
				"imports": {
					"three": "//repo.bfw.wiki/bfwtool/build/three.module.js"
				}
			}
		</script>

		<script type="module">

			import * as THREE from 'three';

			import Stats from '//repo.bfw.wiki/bfwtool/examples/jsm/libs/stats.module.js';


			import { GLTFLoader } from '//repo.bfw.wiki/bfwtool/examples/jsm/loaders/GLTFLoader.js';

			import { Octree } from '//repo.bfw.wiki/bfwtool/examples/jsm/math/Octree.js';
			import { OctreeHelper } from '//repo.bfw.wiki/bfwtool/examples/jsm/helpers/OctreeHelper.js';

			import { Capsule } from '//repo.bfw.wiki/bfwtool/examples/jsm/math/Capsule.js';

			import { GUI } from '//repo.bfw.wiki/bfwtool/examples/jsm/libs/lil-gui.module.min.js';

			const clock = new THREE.Clock();

			const scene = new THREE.Scene();
			scene.background = new THREE.Color( 0x88ccee );
			scene.fog = new THREE.Fog( 0x88ccee, 0, 50 );

			const camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 0.1, 1000 );
			camera.rotation.order = 'YXZ';

			const fillLight1 = new THREE.HemisphereLight( 0x4488bb, 0x002244, 0.5 );
			fillLight1.position.set( 2, 1, 1 );
			scene.add( fillLight1 );

			const directionalLight = new THREE.DirectionalLight( 0xffffff, 0.8 );
			directionalLight.position.set( - 5, 25, - 1 );
			directionalLight.castShadow = true;
			directionalLight.shadow.camera.near = 0.01;
			directionalLight.shadow.camera.far = 500;
			directionalLight.shadow.camera.right = 30;
			directionalLight.shadow.camera.left = - 30;
			directionalLight.shadow.camera.top	= 30;
			directionalLight.shadow.camera.bottom = - 30;
			directionalLight.shadow.mapSize.width = 1024;
			directionalLight.shadow.mapSize.height = 1024;
			directionalLight.shadow.radius = 4;
			directionalLight.shadow.bias = - 0.00006;
			scene.add( directionalLight );

			const container = document.getElementById( 'container' );

			const renderer = new THREE.WebGLRenderer( { antialias: true } );
			renderer.setPixelRatio( window.devicePixelRatio );
			renderer.setSize( window.innerWidth, window.innerHeight );
			renderer.shadowMap.enabled = true;
			renderer.shadowMap.type = THREE.VSMShadowMap;
			renderer.outputEncoding = THREE.sRGBEncoding;
			renderer.toneMapping = THREE.ACESFilmicToneMapping;
			container.appendChild( renderer.domElement );

			const stats = new Stats();
			stats.domElement.style.position = 'absolute';
			stats.domElement.style.top = '0px';
			container.appendChild( stats.domElement );

			const GRAVITY = 30;

			const NUM_SPHERES = 100;
			const SPHERE_RADIUS = 0.2;

			const STEPS_PER_FRAME = 5;

			const sphereGeometry = new THREE.IcosahedronGeometry( SPHERE_RADIUS, 5 );
			const sphereMaterial = new THREE.MeshLambertMaterial( { color: 0xbbbb44 } );

			const spheres = [];
			let sphereIdx = 0;

			for ( let i = 0; i < NUM_SPHERES; i ++ ) {

				const sphere = new THREE.Mesh( sphereGeometry, sphereMaterial );
				sphere.castShadow = true;
				sphere.receiveShadow = true;

				scene.add( sphere );

				spheres.push( {
					mesh: sphere,
					collider: new THREE.Sphere( new THREE.Vector3( 0, - 100, 0 ), SPHERE_RADIUS ),
					velocity: new THREE.Vector3()
				} );

			}

			const worldOctree = new Octree();

			const playerCollider = new Capsule( new THREE.Vector3( 0, 0.35, 0 ), new THREE.Vector3( 0, 1, 0 ), 0.35 );

			const playerVelocity = new THREE.Vector3();
			const playerDirection = new THREE.Vector3();

			let playerOnFloor = false;
			let mouseTime = 0;

			const keyStates = {};

			const vector1 = new THREE.Vector3();
			const vector2 = new THREE.Vector3();
			const vector3 = new THREE.Vector3();

			document.addEventListener( 'keydown', ( event ) => {

				keyStates[ event.code ] = true;

			} );

			document.addEventListener( 'keyup', ( event ) => {

				keyStates[ event.code ] = false;

			} );

			container.addEventListener( 'mousedown', () => {

				document.body.requestPointerLock();

				mouseTime = performance.now();

			} );

			document.addEventListener( 'mouseup', () => {

				if ( document.pointerLockElement !== null ) throwBall();

			} );

			document.body.addEventListener( 'mousemove', ( event ) => {

				if ( document.pointerLockElement === document.body ) {

					camera.rotation.y -= event.movementX / 500;
					camera.rotation.x -= event.movementY / 500;

				}

			} );

			window.addEventListener( 'resize', onWindowResize );

			function onWindowResize() {

				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();

				renderer.setSize( window.innerWidth, window.innerHeight );

			}

			function throwBall() {

				const sphere = spheres[ sphereIdx ];

				camera.getWorldDirection( playerDirection );

				sphere.collider.center.copy( playerCollider.end ).addScaledVector( playerDirection, playerCollider.radius * 1.5 );

				// throw the ball with more force if we hold the button longer, and if we move forward

				const impulse = 15 + 30 * ( 1 - Math.exp( ( mouseTime - performance.now() ) * 0.001 ) );

				sphere.velocity.copy( playerDirection ).multiplyScalar( impulse );
				sphere.velocity.addScaledVector( playerVelocity, 2 );

				sphereIdx = ( sphereIdx + 1 ) % spheres.length;

			}

			function playerCollisions() {

				const result = worldOctree.capsuleIntersect( playerCollider );

				playerOnFloor = false;

				if ( result ) {

					playerOnFloor = result.normal.y > 0;.........完整代码请登录后点击上方下载按钮下载查看