public void GrowPaddleRemove(PowerUpHandler controller)
 {
     controller.AddPaddleLength(-1);
 }
 public void ShrinkPaddleRemove(PowerUpHandler controller)
 {
     controller.AddPaddleLength(0.5f);
 }
 // Grow Paddle
 public void GrowPaddleApply(PowerUpHandler controller)
 {
     controller.AddPaddleLength(1);
 }
 // Shrink Paddle
 public void ShrinkPaddleApply(PowerUpHandler controller)
 {
     controller.AddPaddleLength(-0.5f);
 }