canvas实现带有积雪堆积和雾气效果的下雪动画代码-html代码-BFW代码库

canvas实现带有积雪堆积和雾气效果的下雪动画代码

代码语言：html

所属分类：动画

代码描述：canvas实现带有积雪堆积和雾气效果的下雪动画代码

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;
	padding: 0;
	background-image: linear-gradient(to bottom, #00111a, #00334d, #005580);
	background: url("//repo.bfw.wiki/bfwrepo/image/6769f4638f94d.png") repeat-x;
	background-position: center bottom;
	background-size: cover;
	overflow: hidden;
	height: 100vh;
	width: 100vw;
	position: relative;
}

canvas {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

#snow-canvas-1 {
	z-index: 6;
}
#snow-canvas-2 {
	z-index: 5;
}
#snow-canvas-3 {
	z-index: 4;
}
#snow-canvas-4 {
	z-index: 3;
}
#snow-canvas-5 {
	z-index: 2;
}
#snow-canvas-6 {
	z-index: 1;
}

.clouds-bg {
	width: 100vw;
	height: 100vh;
	z-index: 1;
	background: url("//repo.bfw.wiki/bfwrepo/icon/6769f4838e594.png") repeat-x;
	background-size: cover;
	animation: moveClouds 200s linear infinite;
	backdrop-filter: saturate(200%);
	mix-blend-mode: plus-lighter;
}

@keyframes moveClouds {
	0% {
		background-position: 0 0;
	}
	100% {
		background-position: -2000px 0;
	}
}
</style>



  
  
</head>

<body translate="no">
  <div class="clouds-bg"></div>
<canvas id="snow-canvas-1"></canvas>
<canvas id="snow-canvas-2"></canvas>
<canvas id="snow-canvas-3"></canvas>
<canvas id="snow-canvas-4"></canvas>
<canvas id="snow-canvas-5"></canvas>
<canvas id="snow-canvas-6"></canvas>
  
      <script >
const TOTAL_NUM_FLAKES = 300;
const SNOW_SYMBOLS = ["•", "❅", "❆", "❄"];

const LAYERS = [
{
  layer: 1,
  sizeMin: .........完整代码请登录后点击上方下载按钮下载查看