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