demo: http://output.jsbin.com/davixatona
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>Paper</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script src="https://code.createjs.com/easeljs-0.8.2.min.js"></script>
<script src="https://code.createjs.com/tweenjs-0.6.2.min.js"></script>
</head>
<style type="text/css">
body {
background-color: aliceblue;
}
#js_canvas {
border: 1px solid red;
}
</style>
<body>
<canvas id="js_canvas" width="900" height="506"></canvas>
</body>
</html>
<script type="text/javascript">
var js_paper = [
'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',
'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',
'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'
];
jQuery(function($){
var $canvas = $('#js_canvas');
var paperArr = [];
var stage;
$canvas[0].width = 900;
$canvas[0].height = 506;
function init(){
for(var i = 0; i < js_paper.length; i++){
createBitmaps('data:image/jpg;base64,' + js_paper[i]);
}
stage = new createjs.Stage($canvas[0]);
createjs.MotionGuidePlugin.install(createjs.Tween);
createjs.Ticker.setFPS(60);
createjs.Ticker.addEventListener("tick", stage);
setInterval(function() {
drawPaper2(stage, paperArr);
}, 200);
}
function createBitmaps(url){
var bitmap = new createjs.Bitmap(url);
bitmap.x = -100;
bitmap.y = -100;
paperArr.push(bitmap);
}
function drawPaper(stage, arr){
var l= 20, r= $canvas[0].width - 20;
var index = Math.floor(Math.random() * arr.length);
var f = arr[index].clone();
//f.alpha = 0.8;
var ran = (Math.random()>0.5?-1:1);
var startX = l + Math.random() * (r - l);
var x = [startX + Math.random() * 30 * (Math.random()>0.5?1:-1), startX + Math.random() * 30 * (Math.random()>0.5?1:-1), startX];
var endY = 1800;
var y = [endY*0.3+Math.random() * 20 * (Math.random()>0.5?1:-1), endY*0.6+Math.random() * 20 * (Math.random()>0.5?1:-1), endY];
stage.addChild(f);
createjs.Tween.get(f)
.to({ guide:{ path:[startX,0, x[0],y[0],x[1],y[1], x[2],y[2],startX,y[2]]}, rotation: (500 + Math.random() * 500)*ran, alpha: 0}, 30000 + Math.random() * 3000, createjs.Ease.linear)
.call(function(){
stage.removeChild(f);
});
}
function drawPaper2(stage, arr){
var l= 20, r= $canvas[0].width - 20;
var index = Math.floor(Math.random() * arr.length);
var f = arr[index].clone();
var ran = (Math.random()>0.5?-1:1);
var startX = l + Math.random() * (r - l);
var x = [startX + Math.random() * 30 * (Math.random()>0.5?1:-1), startX + Math.random() * 30 * (Math.random()>0.5?1:-1), startX];
var endY = 500;
var y = [endY*0.3+Math.random() * 20 * (Math.random()>0.5?1:-1), endY*0.6+Math.random() * 20 * (Math.random()>0.5?1:-1), endY];
stage.addChild(f);
createjs.Tween.get(f)
.to({ guide:{ path:[startX,0, x[0],y[0],x[1],y[1], x[2],y[2],startX,y[2]]}, rotation: (500 + Math.random() * 500)*ran, alpha:0}, 10000 + Math.random() * 3000, createjs.Ease.linear)
.wait(100)
//.to({alpha:0}, 400)
.call(function(){
stage.removeChild(f);
});
}
init();
});
</script>
demo: http://output.jsbin.com/davixatona