package  {
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.geom.*;
	import flash.display.DisplayObjectContainer;
	[SWF(backgroundColor="0xffffff", width="800", height="600", frameRate="30")]	
	public class Fishes3D extends Sprite {

		public var fishes:Vector.<Fish3D> = new Vector.<Fish3D>();
		public function Fishes3D() {
			init();
		}
		private function init():void {
			for(var i:int = 0; i < 50; i++){

				var fish:Fish3D = new Fish3D(Math.random()*0xFFFFFF);
				fish.x = stage.stageWidth/2;
				fish.y = stage.stageHeight/2;
				fish.xp= Math.random()*stage.stageWidth - stage.stageWidth/2;
				fish.yp= Math.random()*stage.stageHeight - stage.stageHeight/2;
				fish.zp= Math.random()*50 + 10;
				fish.yr = Math.random()*360;
				addChild(fish);
				fish.render();
				fishes.push(fish);
			}
			zSort(root as DisplayObjectContainer,fishes);
		}
		private function zSort(container:DisplayObjectContainer,sprites:Vector.<Fish3D>):void {
			sprites = sprites.sort(function(a:Fish3D, b:Fish3D):Number {
					return b.zp-a.zp;
					});
			sprites.forEach(function(s:*, i:int, a:Vector.<Fish3D>):void {
					container.setChildIndex(s,i);
					});


		}


	}
}