public override void execute(float deltaTime) { IrrKlang.ISound music = null; //MoveGrid grid.moveGrid(); //Play Sound if (count == 0) { music = soundEngine.Play2D("fastinvader4.wav"); count++; } else if (count == 1) { music = soundEngine.Play2D("fastinvader3.wav"); count++; } else if (count == 2) { music = soundEngine.Play2D("fastinvader2.wav"); count++; } else if (count == 3) { music = soundEngine.Play2D("fastinvader1.wav"); count = 0; } music.Volume = 0.2f; TimerManager.sortedAdd(TimerEvent.TimerEventName.SpriteAnimation, this, Unit.AlienGridMoveEventTime); }