AS3 Gaia Framework fake loading

Main.as

override protected function init():void 
{
	// 0ms, 表示一定會看到 Preload，至少會閃一下
	// 若首頁一定要看到 loading 可以這樣做
	// 之後要設回 150ms
	Gaia.api.setPreloaderDelay(0);
			
	initComplete();
}

Preload.as

public var scaffold:PreloaderScaffold;

public function Preloader()
{
	super();
	scaffold.addEventListener("LOADING_COMPLETE", onScaffoldLoadingComplete);
}

private function onScaffoldLoadingComplete(e:Event):void 
{
  // 假數據跑完
  // loading 才退場
	scaffold.transitionOut();
	transitionOutComplete();
}

override public function transitionIn():void
{
	scaffold.transitionIn();
	transitionInComplete();
}

override public function transitionOut():void
{
	// 覆寫後不用做事
  // 所以當 PreloadControl.as 載入完畢，loading 才不會退場
}

override public function onProgress(event:AssetEvent):void
{
  // 傳入真實數據
	scaffold.real_perc = event.perc;
}

PreloaderScaffold.as

public var real_perc:Number = 0;
private var fake_perc:Number = 0;

public function transitionIn():void
{
	TweenMax.to(this, .1, { autoAlpha:1 } );
	addEventListener(Event.ENTER_FRAME, onLoop);
}

private function onLoop(e:Event):void 
{
	fake_perc += 0.01;
			
	var perc:Number;
	if (real_perc > fake_perc) {
		perc = fake_perc;
	}else {
		perc = real_perc;
	}
	if (Math.round(perc * 100) == 100) {
		dispatchEvent(new Event("LOADING_COMPLETE"));
	}
			
	TXT_Overall.text = "Loading " + Math.round(perc * 100) + "%";
	MC_Bar.scaleX = perc;
}

public function transitionOut():void
{
	TweenMax.to(this, .1, { autoAlpha:0 } );
	fake_perc = 0;
	removeEventListener(Event.ENTER_FRAME, onLoop);
}