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ctest3.html
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ctest3.html
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<html>
<script src="js/Cheddar.js">
</script>
<head>
<meta http-equiv="Access-Control-Allow-Origin" content="*" />
<title>Cheddar Test</title>
<!--[if IE]><script type="text/javascript" src="js/excanvas.js"></script><![endif]-->
</head>
<body>
<script>
function init() {
Cheddar.init({
width :window.innerWidth,
height:window.innerHeight,
clear :true,
renderCanvas:true
});
Cheddar.updateRate = 60;
Cheddar.frameRate = 60;
var stage = Cheddar.stage;
var mouse = Cheddar.mouse;
var balls = []
for (var i=0;i<0;i++) {
balls.push(stage.addChild(new DisplayObject()))
var b = balls[i];
b.render = function (context) {
context.fillStyle = "#a00";
context.beginPath();
context.arc(0, 0, 2, 0, Math.PI*2, true);
context.closePath();
context.fill();
}
b.x = Math.random()*stage.stageWidth
b.y = Math.random()*stage.stageHeight
b.vx = Math.random()*10 -5;
b.vy = Math.random()*4 -2;
}
function randomColour () {
var s = "#";
for (var i=0;i<3;i++) {
var r = Math.floor(Math.random()*16);
if (r == 10) {
s += "a"
} else if (r == 11) { s+="b" } else if (r == 12) { s+="c" } else if (r == 13) { s+="d" } else if (r == 14) { s+="e" } else if (r == 15) { s+="f" }
else {s += r}
}
return s;
}
var renderObject = new DisplayImage("assets/wabbit_alpha.png")
stage.enabled= false
/*renderObject.draw = function (context) {
context.fillCircle(renderObject.x, renderObject.y, 3, renderObject.fill);
};*/
function Ball(){
this.vx = 0;
this.vy = 0;
this.ax = 0;
this.ay = 0;
this.x = 0;
this.y = 0;
this.rotation = 0;
this.scale = 1;
}
function makeBall() {
balls.push(new Ball())
var b = balls[balls.length - 1];
b.fill = fill
//b.fill = 0
b.x = mouse.x
b.y = mouse.y
b.vx = Math.random()*10 -5;
b.vy = Math.random()*4 - 10;
b.vz = Math.random()*4 - 2;
b.ax = 0;
b.ay = 0;
//b.alpha = Math.random()*1;
return b;
}
stage.on ("enterframe", function (e) {
fill = randomColour();
if (e.button == 2) {
fill = "#0a0"
} else if (e.button == 1) {
fill = "#00a"
}
for (var i=0; i< 5; i++) {
makeBall();
}
e.preventDefault();
});
var t1 = stage.addChild(new Text("mouse"))
t1.x = 400;
t1.y = 100;
/*var stats = new Stats();
stats.domElement.style.position = 'absolute';
stats.domElement.style.left = '0px';
stats.domElement.style.top = '0px';
$('body').append(stats.domElement );
setInterval( function () { stats.update();}, 1000 / 60 );
*/
stage.on ("enterframe", function (e) {
//t1.rotation += 1
//t1.scaleX += 0.01
t1.text = balls.length
for (var i = 0; i < balls.length; i++) {
var b = balls[i];
//b.radius = (3/2)*b.scaleX
b.visible = b.y > 0;
//b.x += b.vx * e.delta / 16.667;
//b.y += b.vy * e.delta / 16.667;
b.ax = (mouse.x - b.x)/1000
b.ay = (mouse.y - b.y)/1000 + 0.2
b.vx += b.ax;
b.vy += b.ay;
b.x += b.vx;
b.y += b.vy;
//b.scaleX += 0.1
//b.scaleY = b.scaleX
//b.vy += 0.5;
//b.scaleX += b.vz / 30;
//b.scaleY = b.scaleX;
/*for (var j = 0 ; j < balls.length; j++) {
var bt = balls[j]
if (b == bt) {
continue;
}
var dx = b.x - bt.x
var dy = b.y - bt.y
if ((dx)*(dx)+(dy)*(dy) < (b.radius)*(bt.radius)) {
var n = makeBall();
n.x = Math.random()*stage.stageWidth
n.y = Math.random()*stage.stageHeight
}
}*/
if (b.y > Cheddar.stage.stageHeight) {
stage.removeChild(b)
var ar = new Array();
for (var j = 0; j < balls.length; j++) {
if (b != balls[j]) {
ar.push(balls[j]);
}
}
balls = ar;
i -= 1
continue
}
if (b.x > Cheddar.stage.stageWidth) {
b.vx *= -1
b.x = Cheddar.stage.stageWidth;
}
if (b.x < 0) {
b.vx *= -1
b.x = 0;
}
b.rotation += 10
b.scale -= 0.01
if (b.scale < 0) {
b.scale = 0;
}
}
});
stage.on ("render", function (context) {
for (var i = 0; i < balls.length; i++) {
var b = balls[i]
if (b.scale) {
renderObject.x = b.x | 0
renderObject.y = b.y | 0
renderObject.fill = b.fill
renderObject.scaleX = b.scale
renderObject.scaleY = b.scale
renderObject.rotation = b.rotation
renderObject.draw(Cheddar.context);
}
}
})
}
window.onload = init;
</script>
</body>
</html>