package com.examples.chapter3
{
	import flash.display.Shape;
	import flash.display.Sprite;
	import flash.display.StageAlign;
	import flash.display.StageScaleMode;
	import flash.events.Event;


	/**
	 * @author Jonathan Torres
	 */

	[SWF(backgroundColor="0xFFFFFF", frameRate="30", width="800", height="600")]
	public class ClockLeg extends Sprite
	{
		private var _centerX:Number = 200;
		private var _centerY:Number = 200;
		private var _angle:Number = 0.0;
		private var _speed:Number = 0.1;

		private var _legs:Array;
		private var _leg:Sprite;
		private var _legChild:Shape;

		public function ClockLeg()
		{
			stage.align = StageAlign.TOP_LEFT;
			stage.scaleMode = StageScaleMode.NO_SCALE;

			_centerX = stage.stageWidth / 2;
			_centerY = stage.stageHeight / 2;

			_legs = new Array();

			for (var i:int = 0; i < 100; i++)
			{
				_leg = new Sprite();
				_legs.push(_leg);
				addChild(_leg);

				_legChild = new Shape();
				_legChild.graphics.beginFill(Math.random() * 0xFFFFFF, 1.0);
				_legChild.graphics.drawRect(0, 0, 1, 200);
				_legChild.graphics.endFill();
				_legChild.x = 0.5;
				_legChild.y = -100;
				_leg.addChild(_legChild);

				_leg.x = _centerX;
				_leg.y = _centerY;
				_leg.rotation = Math.random() * 360;
			}

			stage.addEventListener(Event.ENTER_FRAME, onStageEnterFrame);
		}

		private function onStageEnterFrame(event:Event):void
		{
			for each (var leg:Sprite in _legs)
			{
				leg.rotation = (Math.sin(_angle)) * (Math.random() * 360);
			}

			_angle += _speed;
		}
	}
}