canvas实现流星雨坠落到地面砸出火花动画效果代码

代码语言:html

所属分类:动画

代码描述:canvas实现流星雨坠落到地面砸出火花动画效果代码

代码标签: canvas 流星雨 坠落 地面 砸出 火花 动画

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;
}

canvas {
    position: fixed;
    inset: 0;
    background-color: #000;
}
</style>


  
  
</head>

<body >
  <canvas id="main-canvas"></canvas>
  
      <script  >
const canvas = document.getElementById('main-canvas');
const c = canvas.getContext('2d');

var cw = canvas.width = innerWidth;
var ch = canvas.height = innerHeight;

var elements = [];

var gravity = .25;
var friction = .5;


class Particles {
  constructor({ x, y, r, color, velocity, comet, type = 'particle' }) {
    this.x = x;
    this.ox = x;
    this.y = y;
    t.........完整代码请登录后点击上方下载按钮下载查看

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