canvas模仿windows xp电脑桌面泡泡碰撞屏幕保护动画代码-html代码-BFW代码库

canvas模仿windows xp电脑桌面泡泡碰撞屏幕保护动画代码

代码语言：html

所属分类：动画

代码描述：canvas模仿windows xp电脑桌面泡泡碰撞屏幕保护动画代码

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>
body {
  margin: 0;
  height: 100vh;
  width: 100vw;
  background-image: url("//repo.bfw.wiki/bfwrepo/image/5f7ad191820d0.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}
</style>


</head>

<body >
  <canvas id="canvas"></canvas>

      <script >
const canvas = document.getElementById("canvas");
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
const context = canvas.getContext("2d");
const bubbleImg = new Image();
bubbleImg.src = "//repo.bfw.wiki/bfwrepo/icon/6271bdb3e3e10.png";

const totalItems = 15;
const itemSize = 50;
const maxSpeed = 20;
const colors = [
"#fbf8cc",
"#fde4cf",
"#ffcfd2",
"#f1c0e8",
"#cfbaf0",
"#a3c4f3",
"#90dbf4",
"#8eecf5",
"#98f5e1",
"#b9fbc0",
"#f94144",
"#f3722c",
"#f8961e",
"#f9844a",
"#f9c74f",
"#90be6d",
"#43aa8b",
"#4d908e",
"#577590",
"#277da1"];


const getRandom = max => Math.floor(Math.random() * max);
const getRandomColor = () => colors[getRandom(colors.length)];

const createItem = () => ({
  color1: getRandomColor(),
  color2: getRandomColor(),
  color3: getRandomColor(),
  color4: getRandomColor(),
  color5: getRandomColor(),
  speed: getRandom(maxSpeed) + 1,
  x: getRandom(window.innerWidth - itemSize),
  y: getRandom(window.innerWidth - itemSize),
  vector: getRandom(Math.PI * 2),
  move: funct.........完整代码请登录后点击上方下载按钮下载查看