5つの丸がランダムな位置に移動する

/**
 * Copyright umhr ( http://wonderfl.net/user/umhr )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/hoDw
 */

/*
ステージ上をクリックすると、丸がランダムな位置に移動します。
*/
package{
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.events.MouseEvent;
	public class Main extends Sprite{
		private var _maru:Sprite = new Sprite();
		private var _maru2:Sprite = new Sprite();
		private var _maru3:Sprite = new Sprite();
		private var _maru4:Sprite = new Sprite();
		private var _maru5:Sprite = new Sprite();
		private var _onPositionX:Number = 0;
		private var _onPositionY:Number = 0;
		private var _onPositionX2:Number = 0;
		private var _onPositionY2:Number = 0;
		private var _onPositionX3:Number = 0;
		private var _onPositionY3:Number = 0;
		private var _onPositionX4:Number = 0;
		private var _onPositionY4:Number = 0;
		private var _onPositionX5:Number = 0;
		private var _onPositionY5:Number = 0;
		public function Main(){
			
			_maru.graphics.beginFill(0xFF0000);
			_maru.graphics.drawCircle(0,0,50);
			_maru.graphics.endFill();
			this.addChild(_maru);

			_maru2.graphics.beginFill(0xFF0000);
			_maru2.graphics.drawCircle(0,0,50);
			_maru2.graphics.endFill();
			this.addChild(_maru2);

			_maru3.graphics.beginFill(0xFF0000);
			_maru3.graphics.drawCircle(0,0,50);
			_maru3.graphics.endFill();
			this.addChild(_maru3);

			_maru4.graphics.beginFill(0xFF0000);
			_maru4.graphics.drawCircle(0,0,50);
			_maru4.graphics.endFill();
			this.addChild(_maru4);

			_maru5.graphics.beginFill(0xFF0000);
			_maru5.graphics.drawCircle(0,0,50);
			_maru5.graphics.endFill();
			this.addChild(_maru5);

			this.addEventListener(Event.ENTER_FRAME,onEnter);
			stage.addEventListener(MouseEvent.CLICK,onClick);
		}
		private function onClick(event:MouseEvent):void{
			_onPositionX = Math.random()*stage.stageWidth;
			_onPositionY = Math.random()*stage.stageHeight;
			_onPositionX2 = Math.random()*stage.stageWidth;
			_onPositionY2 = Math.random()*stage.stageHeight;
			_onPositionX3 = Math.random()*stage.stageWidth;
			_onPositionY3 = Math.random()*stage.stageHeight;
			_onPositionX4 = Math.random()*stage.stageWidth;
			_onPositionY4 = Math.random()*stage.stageHeight;
			_onPositionX5 = Math.random()*stage.stageWidth;
			_onPositionY5 = Math.random()*stage.stageHeight;
		}

		private function onEnter(event:Event):void{
			var dx:Number = _onPositionX - _maru.x;
			var dy:Number = _onPositionY - _maru.y;
			_maru.x += dx*0.1;
			_maru.y += dy*0.1;
			
			var dx2:Number = _onPositionX2 - _maru2.x;
			var dy2:Number = _onPositionY2 - _maru2.y;
			_maru2.x += dx2*0.1;
			_maru2.y += dy2*0.1;
			
			var dx3:Number = _onPositionX3 - _maru3.x;
			var dy3:Number = _onPositionY3 - _maru3.y;
			_maru3.x += dx3*0.1;
			_maru3.y += dy3*0.1;
			
			var dx4:Number = _onPositionX4 - _maru4.x;
			var dy4:Number = _onPositionY4 - _maru4.y;
			_maru4.x += dx4*0.1;
			_maru4.y += dy4*0.1;
			
			var dx5:Number = _onPositionX5 - _maru5.x;
			var dy5:Number = _onPositionY5 - _maru5.y;
			_maru5.x += dx5*0.1;
			_maru5.y += dy5*0.1;
		}
	}
}