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Actionscript:
var Box:Function = {
constructor : function(color:uint, w:Number, h:Number):void {
this.color = color;
this.s = new Shape();
with(this.s.graphics) beginFill(this.color), drawRect(0,0,w,h);
addChild(this.s);
this.setLoc = function(x:Number, y:Number):void{
this.s.x = [...]
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Actionscript:
[SWF(width = 400, height = 400)];
var canvas:BitmapData = new BitmapData(400,400, false, 0x000000);
var eraser:BitmapData = new BitmapData(400,400, true, 0x11000000);
addChild(new Bitmap(canvas));
var particles:Array = new Array();
for (var i:int = 0; i <500; i++){
particles.push(makeParticle());
}
addEventListener(Event.ENTER_FRAME, onLoop);
function onLoop(evt:Event):void {
canvas.copyPixels(eraser, eraser.rect, new Point(0,0), null, null, true);
for (var i:int = 0; i <particles.length; i++){
[...]
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Actionscript:
var canvas:BitmapData = new BitmapData(400,400, false, 0xFFFFFF);
addChild(new Bitmap(canvas));
var eraser:BitmapData = new BitmapData(400,400, true, 0x33FFFFFF);
var particles:Array = new Array();
for (var i:int = 0; i <1000; i++){
particles.push(makeParticle());
}
addEventListener(Event.ENTER_FRAME, onLoop);
function onLoop(evt:Event):void {
canvas.copyPixels(eraser, eraser.rect, new Point(0,0), null, null, true);
for (var i:int = 0; i <particles.length; i++){
particles[i]();
[...]
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Actionscript:
var moverNum:int = 40;
var movers:Array = new Array();
for (var i:int = 0; i<moverNum; i++){
movers.push(makeMover());
}
addEventListener(Event.ENTER_FRAME, onLoop);
function onLoop(evt:Event):void {
for (var i:int = 0; i<moverNum; i++){
movers[i]();
}
}
function makeMover():Function{
// mover vars & setup
var xVel:Number = Math.random() * 5 + 1;
var right:Number [...]