html制作的乒乓球游戏

html制作的乒乓球游戏
源代码（含js文件）https://download.csdn.net/download/weixin_43250197/12195404

<script>
var player;
var computer;
var ball;
var playerServe;
var goalWaitPeriod = false;
// for sparks effect on goal
var sparks = [];
// for lightning effect before serve
var lightningForge;
// for paddle animations
var isPlayerForcePush = false;
var isCompForcePush = false;
var xoff = 0.0;

function setup() {
  var iHeight = window.innerHeight <= 542 ? window.innerHeight - 20 : 522;
  var iWidth = window.innerWidth <= 957 ? window.innerWidth - 20 : 937;
  createCanvas(iWidth, iHeight);

  player = new Player();
  computer = new Computer();
  ball = new Ball(width/2, height/2);
  scoreboard = new Scoreboard();
  playerServe = true;
  // indicator animation that a serve is coming
  lightningForge = new LightningForge();
  
  textSize(32);
  textFont("Futura");
}