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Posted By

julespong on 07/13/11

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Last Edited at 07/13/11 05:09am

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AnimatedCubeMapFace.as

/ Published in: ActionScript 3
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  1. package
  2. {
  3. 	import com.greensock.TweenMax;
  4.  
  5. 	import flash.display.Bitmap;
  6. 	import flash.display.BitmapData;
  7. 	import flash.display.Sprite;
  8. 	import flash.events.TimerEvent;
  9. 	import flash.utils.Timer;
  10.  
  11. 	public class AnimatedCubeMapFace extends Sprite
  12. 	{
  13.  
  14. 		private var __bottom:Bitmap;
  15. 		private var __top:Bitmap;
  16. 		private var __bottomBmpData:BitmapData;
  17. 		private var __topBmpData:BitmapData;
  18. 		private var __animationDirection:int = 0;
  19. 		private var __toggleDirectionTimer:Timer;
  20. 		private var __snapshot:BitmapData;
  21.  
  22. 		public function get snapshot():BitmapData
  23. 		{
  24. 			if (__snapshot == null)
  25. 			{
  26. 				__snapshot = new BitmapData(this.width, this.height, false);
  27. 			}
  28. 			__snapshot.draw(this);
  29.  
  30. 			return __snapshot;
  31. 		}
  32.  
  33. 		public function animate(direction:int):void
  34. 		{
  35. 			__toggleDirectionTimer.reset();
  36.  
  37. 			if (direction == 1)
  38. 			{
  39. 				__animationDirection = 1;
  40. 				TweenMax.to(__top, 1, { autoAlpha:1, onComplete:animationComplete });
  41. 			}
  42. 			else
  43. 			{
  44. 				__animationDirection = -1;
  45. 				TweenMax.to(__top, 1, { autoAlpha:0, onComplete:animationComplete });
  46. 			}
  47. 		}
  48.  
  49. 		private function animationComplete():void
  50. 		{
  51. 			__toggleDirectionTimer.start();
  52. 		}
  53.  
  54. 		public function AnimatedCubeMapFace(bottomBmpData:BitmapData, topBmpData:BitmapData)
  55. 		{
  56. 			super();
  57.  
  58. 			__bottomBmpData = bottomBmpData;
  59. 			__topBmpData = topBmpData;
  60.  
  61. 			init();
  62. 			initAnimation();
  63. 		}
  64.  
  65. 		private function initAnimation():void
  66. 		{
  67. 			__toggleDirectionTimer.start();
  68. 		}
  69.  
  70. 		private function init():void
  71. 		{
  72. 			__toggleDirectionTimer = new Timer(500, 1);
  73. 			__toggleDirectionTimer.addEventListener(TimerEvent.TIMER_COMPLETE, toggleDirectionTimerComplete, false, 0, true);
  74.  
  75. 			__bottom = new Bitmap(__bottomBmpData);
  76. 			addChild(__bottom);
  77.  
  78. 			__top = new Bitmap(__topBmpData);
  79. 			addChild(__top);
  80. 		}
  81.  
  82. 		protected function toggleDirectionTimerComplete(event:TimerEvent):void
  83. 		{
  84. 			if (__animationDirection == 0)
  85. 			{
  86. 				animate(-1);
  87. 			}
  88. 			else
  89. 			{
  90. 				animate(-__animationDirection);
  91. 			}
  92. 		}
  93.  
  94. 	}
  95. }

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