three实现第一人称射击游戏效果-html代码-BFW代码库

three实现第一人称射击游戏效果

代码语言：html

所属分类：游戏

代码描述：three实现第一人称射击游戏效果

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">

<style>
#instructions {
				width: 100%;
				height: 100%;
				
				user-select: none;
				text-shadow: 1px 1px 1px #9E9E9E;
				
				position: absolute;
				width: 100%;
				height: 100%;
				background-color: rgba(0,0,0,0.5);

				display: -webkit-box;
				display: -moz-box;
				display: box;

				-webkit-box-orient: horizontal;
				-moz-box-orient: horizontal;
				box-orient: horizontal;

				-webkit-box-pack: center;
				-moz-box-pack: center;
				box-pack: center;

				-webkit-box-align: center;
				-moz-box-align: center;
				box-align: center;

				color: #ffffff;
				text-align: center;
				font-family: Arial;
				font-size: 14px;
				line-height: 24px;

				cursor: pointer;
}
</style>

</head>
<body translate="no">
<body style="margin: 0;">
<div id="instructions">
<div>
<h1>点击开始</h1>
射击:单击鼠标左键<br />
移动: 键盘W-A-S-D 或者 箭头<br />
跑: SHIFT键<br />
跳跃: 空格键<br />
看: 移动鼠标
退出：esc键
</div>
</div>

<script type="text/javascript" src="http://repo.bfw.wiki/bfwrepo/js/three.r118.js"></script>
<script type="text/javascript" src="http://repo.bfw.wiki/bfwrepo/js/dat.gui-min.js"></script>
<script>
THREE.FirstPersonControls = function ( camera, MouseMoveSensitivity = 0.002, speed = 800.0, jumpHeight = 350.0, height = 30.0) {
  var scope = this;
  
  scope.MouseMoveSensitivity = MouseMoveSensitivity;
  scope.speed = speed;
  scope.height = height;
  scope.jumpHeight = scope.height + jumpHeight;
  
  var moveForward = false;
  var moveBackward = false;
  var moveLeft = false;
  var moveRight = false;
  var canJump = false;
  var run = false;
  
  var velocity = new THREE.Vector3();
  var direction = new THREE.Vector3();

  var prevTime = performance.now();

  camera.rotation.set( 0, 0, 0 );

  var pitchObject = new THREE.Object3D();
  pitchObject.add( camera );

  var yawObject = new THREE.Object3D();
  yawObject.position.y = 10;
  yawObject.add( pitchObject );

  var PI_2 = Math.PI / 2;

  var onMouseMove = function ( event ) {

    if ( scope.enabled === false ) return;

    var movementX = event.movementX || event.mozMovementX || event.webkitMovementX || 0;
    var movementY = event.movementY || event.mozMovementY || event.webkitMovementY || 0;

    yawObject.rotation.y -= movementX * MouseMoveSensitivity;
    pitchObject.rotation.x -= movementY * MouseMoveSensitivity;

    pitchObject.rotation.x = Math.max( - PI_2, Math.min( PI_2, pitchObject.rotation.x ) );

  };

  var onKeyDown = (function ( event ) {
    
    if ( sc.........完整代码请登录后点击上方下载按钮下载查看