flash punk

Spritemap.as

		/** @private Updates the animation. */
		override public function update():void 
		{
			if (_anim && !complete)
			{
				_timer += (FP.fixed ? _anim._frameRate : _anim._frameRate * FP.elapsed) * rate;
				if (_timer >= 1)
				{
					while (_timer >= 1)
					{
						_timer --;
						_index ++;
						if (_index == _anim._frameCount)
						{
							if (_anim._loop)
							{
								_index = 0;
								if (callback != null) callback();
							}
							else
							{
								_index = _anim._frameCount - 1;
								complete = true;
								if (callback != null) callback();
								break;
							}
						}
					}
					if (_anim) _frame = uint(_anim._frames[_index]);
					updateBuffer();
				}
			}
		}