more flash on 2010-11-20

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

// forked from majoraze's flash on 2010-11-20
package {
    import flash.display.Sprite;
    import flash.events.Event;
    
    public class Teste extends Sprite {
        private var ball:Ball;
        private var angle:Number = 0;
        private var centerY:Number = 200;
        private var range:Number = 50;
        private var xSpeed:Number = 1;
        private var ySpeed:Number = .05;
        
        public function Teste() {
            init();
        }
        
        private function init():void {
            ball = new Ball();
            addChild(ball);
            ball.x = 0;
            addEventListener(Event.ENTER_FRAME, onEnterFrame);
        }
        
        private function onEnterFrame(e:Event):void {
            ball.x += xSpeed;
            ball.y = centerY + Math.sin(angle) * range;
            angle += ySpeed;
        }


    }
}


//ball class

import flash.display.Sprite;

class Ball extends Sprite {
    private var radius:Number;
    private var color:uint;
    
    public function Ball(radius:Number = 40, color:uint = 0xff0000) {
        this.radius = radius;
        this.color = color;
        
        init();
    }
    
    public function init():void {
        graphics.beginFill(color);
        graphics.drawCircle(0,0,radius);
        graphics.endFill()
    }
}