TimerManger for Action Script 3.0 – 100 Useful classes

Lets handle showing Timer in your game:

//

package
{
	/*
	 * @Comment: This class is for showing timer in your game or application.
	 *
	 */
	import flash.display.MovieClip;
	import flash.events.Event;
	import flash.text.TextField;
	import flash.utils.Timer;
	import flash.events.TimerEvent;

	public class TimerManager extends MovieClip
	{
		private var _timer:Timer;
		private var _interval:int;
		private var _currentTime:String;
		private var _currentCount;
		private var _intialTime:int=0;
		private var _targetTime:int;
		private var _textField:TextField;
	/*
	 * @Params:
		 * @__type:There are two types of timer you can use one is in increasing order while other is in decreasing order
		 * @Pass 'DECREASE' for decreasing order and leave blank for increasing order.
		 * @__timerInterval: This is the interval between the increment.
		 * @__targetTime : The complete time where the thmer has to reach.
		 * @__textField: The text field where you want to show the Time.
	 *
	 */
		public function TimerManager(__type:String,__timerInterval:int,__targetTime:int,__textField:TextField){
			_interval = __timerInterval;
			_targetTime = __targetTime;
			_textField = __textField;
			addTimer(__type);
		}

		private function addTimer(__type:String = ""):void {
			_timer = new Timer(_interval);
			_timer.start();
			if(__type == 'DECREASE'){
			 _timer.addEventListener(TimerEvent.TIMER, decreaseTimer);
			}else {
			 _timer.addEventListener(TimerEvent.TIMER, increaseTimer);
			}
		}

		private function decreaseTimer(evt:Event):void{
			_currentCount = evt.target.currentCount;
			_intialTime = _targetTime - evt.target.currentCount;
			_textField.text = calculateTimeInDecre();
		}

	   private function calculateTimeInDecre():String {
		   var __sec = _intialTime;
			var __min = Math.floor(__sec/60);
			__sec = String(__sec % 60);
			if(__sec.length < 2){
				__sec = "0" + __sec;
			}
			__min = String(__min % 60);
			if(__min.length < 2){
				__min = "0" + __min;
			}
			 _currentTime = __min + ":" + __sec;
			if(_currentTime == "00:00"){
				_timer.stop();
			}	

			return _currentTime;
	   }

		private function increaseTimer(evt:Event):void{
			_intialTime +=  1
			_textField.text = calculateTimeInIncre();
		}

		private function calculateTimeInIncre():String {
			var __sec = _intialTime;
			var __min = Math.floor(__sec/60);
			__sec = String(__sec % 60);
			if(__sec.length < 2){
				__sec = "0" + __sec;
			}
			__min = String(__min % 60);
			if(__min.length < 2){
				__min = "0" + __min;
			}
			 _currentTime = __min + ":" + __sec;
			 return _currentTime;
		}

		/*
		 * @Comment: If you want to stop the timer in between call this function.
		 *
		 */ 

		public function stopTimer():void {
			_timer.stop();
		}

	}

}

Tags: Application, Array, complex data, External Interface, ExternalInterface.available, HorizontalLayout, Important Classes for games in AS 3.0, JavaScript, JavaScript using External Interface, KEY and hitTestPoint, KEY Press, keyboard command, KeyBoardEvent, maximum, minimum, numChildren, Object, random number, range, Remove All Children, remove All MovieClips From Array, Remove MovieClips, removeChild, setChildIndex, swapDepth, transfer Array, transfer Array within an Object to JavaScript using External Interface, transfer complex data