flash on 2010-4-26

/**
 * Copyright 084 ( http://wonderfl.net/user/084 )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/log3
 */

package {
import flash.display.Sprite;
import flash.events.Event;
	public class Random extends Sprite {
		private var ball:Ball;
		private var angleX:Number = 0;
		private var angleY:Number = 0;
		private var centerX:Number = 200;
		private var centerY:Number = 200;
		private var range:Number = 50;
		private var xspeed:Number = .8;
		private var yspeed:Number = .11;
		
		public function Random() {
			init();
		}
		private function init():void {
			ball = new Ball();
			addChild(ball);
			ball.x = 0;
			addEventListener(Event.ENTER_FRAME, onEnterFrame);
		}
		public function onEnterFrame(event:Event):void {
			ball.x = centerX + Math.sin(angleX) * range;
			ball.y = centerY + Math.sin(angleY) * range;
			angleX += xspeed;
			angleY += yspeed;
		}
	}
}
import flash.display.Sprite;
	 class Ball extends Sprite {
		public var radius:Number;
		public var color:uint;
		public var vx:Number = 0;
		public var vy:Number = 0;
			
		public function Ball(radius:Number = 40,color:uint=0xff0000 ):void {
			this.radius = radius;
			this.color = color;
		    init();
		}
		public function init():void {
			graphics.beginFill(color);
			graphics.drawCircle(0, 0, radius);
			graphics.endFill();
		}
	}