gdn_test.as

private var _oneInteraction:Boolean;
		private var _thirtySeconds:Boolean;
		private var _creativeCompletion:Boolean;
		public function startEngagement():void
		{
			stage.addEventListener(MouseEvent.CLICK, onOneClick);
			
			setTimeout(onThirtySeconds, 30000);
		}
		
		public function onOneClick(e:Event):void
		{
			if (_oneInteraction || _creativeCompletion) return;
			
			_oneInteraction = true;
			
			if (_thirtySeconds)
				trackInteraction('TRUE_ATTENTION');
		}
		
		public function onThirtySeconds(e:Event):void
		{
			if (_thirtySeconds || _creativeCompletion) return;
			
			_thirtySeconds = true;
			
			if (_oneInteraction)
				trackInteraction('TRUE_ATTENTION');
		}
		
		public function onLastFrame():void
		{
			if (_thirtySeconds || _creativeCompletion) return;
			
			_creativeCompletion = true;
			
			trackInteraction('CREATIVE_COMPLETION');
		}
		
		public function trackInteraction(value:String):void
		{
			var tagLoader:Loader = new Loader();
			tagLoader.load(new URLRequest('//serve.truex.com/c.gif?label=GDN_1_' + value));
		}