private void InitMask()
 {
     mask = BitmapRepository.CreateSpriteFromBitmap(BitmapRepository.Mask);
     Screen.FitSpriteToScreen(mask);
 }
 private void InitWaterVision()
 {
     waterVision = BitmapRepository.CreateSpriteFromBitmap(BitmapRepository.WaterRectangle);
     Screen.FitSpriteToScreen(waterVision);
     waterVision.Color = Color.FromArgb(120, 10, 70, 164);
 }