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new performance test

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Лаврёнов Антон 2014-08-23 18:19:35 +08:00
parent 1b925ed5f0
commit 7fb330dec7
2 changed files with 207 additions and 0 deletions
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<!DOCTYPE HTML>
<html>
<head>
<style>
body {
margin: 0px;
padding: 0px;
}
</style>
</head>
<body>
<div id='container'></div>
<script src='http://d3lp1msu2r81bx.cloudfront.net/kjs/js/lib/kinetic-v5.1.0.min.js'></script>
<script src='http://code.jquery.com/jquery-1.11.0.min.js'></script>
<script src='http://www.html5canvastutorials.com/lib/stats/stats.js'></script>
<script defer='defer'>
var lastTime = 0;
var vendors = ['ms', 'moz', 'webkit', 'o'];
for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame'];
window.cancelAnimationFrame = window[vendors[x]+'CancelAnimationFrame']
|| window[vendors[x]+'CancelRequestAnimationFrame'];
}
if (!window.requestAnimationFrame) {
window.requestAnimationFrame = function(callback) {
var currTime = new Date().getTime();
var timeToCall = Math.max(0, 16 - (currTime - lastTime));
var id = window.setTimeout(function() { callback(currTime + timeToCall); },
timeToCall);
lastTime = currTime + timeToCall;
return id;
};
}
window.requestAnimFrame = window.requestAnimationFrame;
var width = $(window).width();
var height = $(window).height();
var wabbitTexture;
var bunnys = [];
var gravity = 0.75;
var maxX = width - 10;
var minX = 0;
var maxY = height - 10;
var minY = 0;
var startBunnyCount = 10;
var isAdding = false;
var count = 0;
var container;
var layer;
var stats;
var amount = 10;
var counter;
function onReady() {
var stage = new Kinetic.Stage({
container: 'container',
width: width - 10,
height: height - 10,
});
layer = new Kinetic.FastLayer();
stage.add(layer);
stats = new Stats();
wabbitTexture = new Image();
wabbitTexture.onload = function() {
_handleTextureLoaded();
};
wabbitTexture.src = '../assets/bunny.png';
document.body.appendChild( stats.domElement );
stats.domElement.style.position = 'absolute';
stats.domElement.style.top = '0px';
window.requestAnimationFrame(update);
counter = document.createElement('div');
counter.className = 'counter';
counter.style.position = 'absolute';
counter.style.top = '50px';
document.body.appendChild(counter);
count = startBunnyCount;
counter.innerHTML = startBunnyCount + ' BUNNIES';
container = stage;
// stage.addChild(container);
$(stage.getContainer()).mousedown(function(){
isAdding = true;
});
$(stage.getContainer()).mouseup(function(){
isAdding = false;
});
document.addEventListener('touchstart', onTouchStart, true);
document.addEventListener('touchend', onTouchEnd, true);
}
function _handleTextureLoaded (event) {
for (var i = 0; i < startBunnyCount; i++)
{
var bunny = new Kinetic.Image({
image: wabbitTexture,
transformsEnabled: 'position',
hitGraphEnabled: false,
x : 10,
y : 10
});
bunny.speedX = Math.random() * 10;
bunny.speedY = (Math.random() * 10) - 5;
bunnys.push(bunny);
// bunny.cache();
layer.add(bunny);
bunny.cache();
layer.draw();
}
}
function onTouchStart(event){
isAdding = true;
}
function onTouchEnd(event){
isAdding = false;
}
function update(){
stats.begin();
if(isAdding) {
// add 10 at a time :)
for (var i = 0; i < amount; i++)
{
var bunny = new Kinetic.Image({
image: wabbitTexture,
transformsEnabled: 'position',
x : 0,
y : 0
});
bunny.speedX = Math.random() * 10;
bunny.speedY = (Math.random() * 10) - 5;
// bunny.cache();
bunnys.push(bunny);
layer.add(bunny);
bunny.cache();
count++;
}
counter.innerHTML = count + ' BUNNIES';
}
for (var i = 0; i < bunnys.length; i++) {
var bunny = bunnys[i];
bunny.setX(bunny.getX() + bunny.speedX);
bunny.setY(bunny.getY() + bunny.speedY);
bunny.speedY += gravity;
if (bunny.getX() > maxX - wabbitTexture.width)
{
bunny.speedX *= -1;
bunny.setX(maxX - wabbitTexture.width);
}
else if (bunny.getX() < minX)
{
bunny.speedX *= -1;
bunny.setX(minX);
}
if (bunny.getY() > maxY - wabbitTexture.height)
{
bunny.speedY *= -0.85;
bunny.setY(maxY - wabbitTexture.height);
if (Math.random() > 0.5)
{
bunny.speedY -= Math.random() * 6;
}
}
else if (bunny.getY() < minY)
{
bunny.speedY = 0;
bunny.setY(minY);
}
}
layer.drawScene();
requestAnimFrame(update);
stats.end();
}
$(document).ready(onReady);
</script>
</body>
</html>