canvas粒子游动动画效果代码
代码语言:html
所属分类:粒子
代码描述:canvas粒子游动动画效果代码
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>
canvas {
cursor: crosshair;
display: block;
}
</style>
</head>
<body >
<canvas ></canvas>
<script>
let balls = [];
let _lastFrame = 0;
function init() {
while (balls.length < 1024) {
balls.push(
new Ball(Math.random() * canvas.width, Math.random() * canvas.height, 8));
}
setInterval(() => {
mouse.x = canvas.width / 2;
mouse.y = canvas.height / 2;
}, 1024 * 64);
}
function step(t) {
if (fps >= 60) {
// if (balls.length < 4096) {
let a = Math.random() * 2 * Math.PI;
balls.push(
new Ball(
canvas.width /.........完整代码请登录后点击上方下载按钮下载查看
















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