Snow Flakes
package{
import flash.display.*;
import flash.events.*;
[SWF(width=450, height=450, backgroundColor=0x000000, frameRate=36)]
public class Snow extends MovieClip{
public static var windowHeight:Number;
public static var windowWidth:Number
public var count:int = 1000;
public var references:Array = new Array(count);
public function Snow():void{
windowHeight = stage.stageHeight;
windowWidth = stage.stageWidth;
for(var i:int = 0; i < count; i++){
references[i] = new MovieClip();
references[i].graphics.beginFill(0xFFFFFF);
references[i].graphics.drawCircle(0, 0, 2);
references[i].init = function():void{
this.x = Math.random()*windowWidth;
this.alpha = Math.random()*0.5+0.5;
this.scaleX = this.scaleY = this.alpha;
this.speed = this.alpha*4;
this.sinInc =(Math.random()-0.5)*0.118;
this.sinFloat = 0;
this.y = -(Math.random()*windowHeight);
}
references[i].init();
addChild(references[i]);
}
addEventListener(Event.ENTER_FRAME, frame);
}
public function frame(e:Event):void{
for(var i:int = 0; i < count; i++){
update(references[i])
}
}
public function update(ref:MovieClip):void{
ref.sinFloat += ref.sinInc
ref.x += Math.sin(ref.sinFloat)*0.5;
ref.y += ref.speed;
if(ref.y > windowHeight){
ref.init();
ref.y = -4;
}
}
}
}