js实现canvas带声音的三维烟花燃放粒子动画效果代码-html代码-BFW代码库

js实现canvas带声音的三维烟花燃放粒子动画效果代码

代码语言：html

所属分类：粒子

代码描述：js实现canvas带声音的三维烟花燃放粒子动画效果代码

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>

<head>
    <meta charset="utf-8">


    <style>
        html, body {
            margin: 0px;
            width: 100%;
            height: 100%;
            overflow: hidden;
            background: #000;
        }

        #canvas {
            width: 100%;
            height: 100%;
        }
    audio{
       
  display: none;

    }
    </style>

</head>

<body>
    <audio id="sound1" src="//repo.bfw.wiki/bfwrepo/images/fire/pow1.ogg" controls=""></audio>
    <audio id="sound2" src="//repo.bfw.wiki/bfwrepo/images/fire/pow2.ogg" controls=""></audio>
    <audio id="sound3" src="//repo.bfw.wiki/bfwrepo/images/fire/pow3.ogg" controls=""></audio>
    <audio id="sound4" src="//repo.bfw.wiki/bfwrepo/images/fire/pow4.ogg" controls=""></audio>
    <canvas id="canvas"></canvas>
    <script>
        function initVars(){

            pi=Math.PI;
            ctx=canvas.getContext("2d");
            canvas.width=canvas.clientWidth;
            canvas.height=canvas.clientHeight;
            cx=canvas.width/2;
            cy=canvas.height/2;
            playerZ=-25;
            playerX=playerY=playerVX=playerVY=playerVZ=pitch=yaw=pitchV=yawV=0;
            scale=600;
            seedTimer=0;seedInterval=5,seedLife=100;gravity=.02;
            seeds=new Array();
            sparkPics=new Array();
            s="//repo.bfw.wiki/bfwrepo/images/fire/";
            for(i=1;i<=10;++i){
                sparkPic=new Image();
                sparkPic.src=s+"spark"+i+".png";
                sparkPics.push(sparkPic);
            }
            sparks=new Array();
            pow1=new Audio(s+"pow1.ogg");
            pow2=new Audio(s+"pow2.ogg");
            pow3=new Audio(s+"pow3.ogg");
            pow4=new Audio(s+"pow4.ogg");
            frames .........完整代码请登录后点击上方下载按钮下载查看