onebyoneblog

package {
 
	import com.actionsnippet.qbox.QuickBox2D;
	import com.actionsnippet.qbox.QuickObject;
	import flash.display.MovieClip;
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.events.TimerEvent;
	import flash.utils.Timer;
 
	[SWF(width='500', height='400', backgroundColor='#999999', frameRate='40')]
	public class Main extends MovieClip {
 
		public static const RATIO:int = 30;
 
		private var _sim:QuickBox2D;
 
		public function Main():void {
			if (stage) init();
			else addEventListener(Event.ADDED_TO_STAGE, init);
		}
 
		private function init(e:Event = null):void {
			removeEventListener(Event.ADDED_TO_STAGE, init);
			// entry point
 
			initWorld();
 
			var t:Timer = new Timer(1000, 5);
			t.addEventListener(TimerEvent.TIMER, addBox);
			t.start();
		}
 
		private function initWorld():void {
			_sim = new QuickBox2D(this);
			_sim.createStageWalls();
			_sim.mouseDrag();
			_sim.start();
		}
 
		private function addBox(event:TimerEvent):void {
			var boxGraphic:Sprite = randomBox();
			var w:Number = randRange(100, 20) / RATIO;
			var h:Number = randRange(100, 20) / RATIO;
			var box:QuickObject = _sim.addBox( { width:w, height:h, skin:Skin } );
			box.userData.addChild(boxGraphic);
		}
 
		private function randomBox():Sprite {
			var c:uint = Math.random() * 0xFFFFFF;
			var s:Sprite = new Sprite();
			s.graphics.beginFill(c);
			s.graphics.drawRect( -50, -50, 100, 100);
			s.graphics.endFill();
			return s;
		}
 
		private function randRange(max:Number, min:Number = 0, decimals:int = 0):Number {
			if (min > max) return NaN;
			var rand:Number = Math.random() * (max-min + Math.pow(10, -decimals)) + min;
			return int(rand * Math.pow(10, decimals)) / Math.pow(10, decimals);
		}
	}
}

package  {
 
	import flash.display.Sprite;
 
	public class Skin extends Sprite{
 
		public function Skin() {
			graphics.beginFill(0x000000);
			graphics.drawRect( -50, -50, 100, 100);
			graphics.endFill();
		}
	}
}