canvas海底多彩水母游动动画效果代码-html代码-BFW代码库

canvas海底多彩水母游动动画效果代码

代码语言：html

所属分类：动画

代码描述：canvas海底多彩水母游动动画效果代码

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>
        #test {
	position:absolute;
	width:120px;
	height:50px;
	background-color:white;
	color:black;
	z-index:10000
}
body {
	margin:0;
	background:#3b494e;
	width:100vw;
	height:100vh;
	overflow:hidden
}
body:before {
	content:'';
	position:absolute;
	display:block;
	top:0;
	left:0;
	width:100vw;
	height:100vh;
	background:linear-gradient(0deg,rgba(5,16,31,1) 0,rgba(35,51,67,1) 100%)
}
#mainstage {
	overflow:hidden;
	position:absolute
}
#opacityOverlay {
	position:absolute;
	display:block;
	top:0;
	left:0;
	width:100vw;
	height:100vh;
	z-index:10;
	background:linear-gradient(0deg,rgba(0,0,0,0.8785889355742297) 0,rgba(0,0,0,0.12592787114845936) 50%)
}
@keyframes starShine {
	0% {
	opacity:.5
}
25% {
	opacity:.2
}
50% {
	opacity:.8
}
75% {
	opacity:.1
}
100% {
	opacity:.5
}
}.plancton {
	box-sizing:border-box;
	box-shadow:0 0 20px 1px rgba(255,255,255,0.7)
}

    </style>
</head>

<body>

    <!-- partial:index.partial.html --><canvas id="mainstage"></canvas>
    <div id="opacityOverlay"></div>
    <!-- partial -->
    <script>
        function siteOnload() {
      var starArray = [];
      var plancArray = [];
      var selectedStar;
    	var canvas = document.getElementById("mainstage");
    	var context = canvas.getContext("2d");
      canvas.width = document.body.clientWidth;
      canvas.height = document.body.clientHeight;
      var mouse = {
        x:0,
        y:0
      }
        initiateStars(canvas,starArray,plancArray);
        var TO_RADIANS = Math.PI/180;
    	  var main = function () {
    		var now = Date.now();
    		var delta = now - then;
    		update();
    		render();
    		then = now;
    		requestAnimationFrame(main);
    	};
    	function update() {
        //collision detection. Not really important here anyway.
        /* for(k=0;k<starArray.length;k++) {
          for(u=0;u<starArray.length;u++) {
            if(starArray[k].x >= starArray[u].x - 5 &&
          starArray[k].x <= starArray[u].x + 5 &&
          starArray[k].y >= starArray[u].y - 5 &&
          starArray[k].y <= starArray[u].y + 5 &&
            u != k) {
            }
          }
  .........完整代码请登录后点击上方下载按钮下载查看