Eye balls

/**
 * Copyright O_MEG_A ( http://wonderfl.net/user/O_MEG_A )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/2vzQ
 */

package

{
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
    public class eye_ball extends Sprite{
        private var eyeball:RotateToMouse;
        public function eye_ball(){
            stage.addEventListener(MouseEvent.CLICK, SpareEyeBall);
        }
        private function SpareEyeBall(event:MouseEvent):void{
            eyeball = new RotateToMouse();
            addChild(eyeball);
            eyeball.x = event.stageX;
            eyeball.y = event.stageY;
        }
    }
}
import flash.display.Sprite;
class EyeBall extends Sprite {
    public function EyeBall() {
        init();
    }
    public function init():void {
        graphics.lineStyle(1, 0, 1);
        graphics.beginFill(0xffffff);
        graphics.drawCircle(0,0,20);
        graphics.endFill();
        graphics.beginFill(0x000000);
        graphics.drawCircle(10,0,5);
        graphics.endFill();
    }
}
import flash.display.Sprite;
import flash.events.Event;
class RotateToMouse extends Sprite {
    private var arrow:EyeBall;
    public function RotateToMouse()    {
        init();
    }
    private function init():void {
        arrow = new EyeBall();
        addChild(arrow);
        arrow.x = 0;
        arrow.y = 0;
        addEventListener(Event.ENTER_FRAME, onEnterFrame);
    }
    public function onEnterFrame(event:Event):void {
        var dx:Number = mouseX - arrow.x;
        var dy:Number = mouseY - arrow.y;
        var radians:Number = Math.atan2(dy, dx);
        arrow.rotation = radians * 180 / Math.PI;
    }
}