package application.comps {
	import com.greensock.easing.Expo;
	import com.greensock.TweenLite;
	import flash.display.DisplayObjectContainer;
	import flash.display.Sprite;
	import flash.events.EventDispatcher;
	import flash.geom.Point;
	import flash.utils.getDefinitionByName;

	public class SparkEffect extends EventDispatcher {
		private static var cont:Sprite;
		private static var sparkMc:Sprite;
		private static var sparksAr:Array;

		public static function animate(mov:DisplayObjectContainer, sparkleClass:Class, point:Point, sparksNum:int = 20, time:Number = 1, breadth:Number = 60):void {

			cont = new Sprite();
			mov.addChild(cont);
			cont.x = point.x;
			cont.y = point.y;

			sparksAr = []

			for (var i:int = 0; i < sparksNum; i++) {
				sparkMc = new sparkleClass();
				cont.addChild(sparkMc);

				sparksAr.push(sparkMc);

				var rad:Number = Math.random() * 360 * (Math.PI / 180);
				TweenLite.to(sparkMc, time, {x: Math.random() * breadth * Math.cos(rad), y: Math.random() * breadth * Math.sin(rad), rotation: Math.random() * 360 * 3, ease: Expo.easeOut, alpha: 0});
			}

			TweenLite.delayedCall(time, clear);
		}

		public static function clear():void {

			for each (sparkMc in sparksAr) {
				TweenLite.killTweensOf(sparkMc);
			}

			if(cont)cont.removeChildren();
			if(cont && cont.parent)cont.parent.removeChild(cont);

			cont = null;
			sparkMc = null;
		 	sparksAr = null;
		}
	}
}