public void ChangeStrength(Slider StrengthSlider) // changing shield strength with slider
 {
     if (shield.isOn)
     {
         shield.SetShieldStrength((StrengthSlider.value));
         sView.UpdateShieldStrength(shield.GetShieldStrength());
         StrengthSlider.gameObject.SetActive(true); // allow to move slider if shield active
     }
     else
     {
         StrengthSlider.gameObject.SetActive(false); // can't move slider if shield inactive
         Debug.Log("Shield is not on, can't change power.");
     }
 }
 public void ChangeStrength(Slider StrengthSlider) // changing shield strength with slider
 {
     if (shield.isOn)
     {
         shield.SetShieldStrength((StrengthSlider.value));
         sView.UpdateShieldStrength(shield.GetShieldStrength());
         StrengthSlider.interactable = true;
     }
     else
     {
         StrengthSlider.interactable = false; // can't move slider if shield inactive
         Debug.Log("Shield is not on, can't change power.");
     }
 }