//------------------------------------------------------------------------------------------------------------------/
public void RefreshHotbar()
{
hotbar.DisplaySpells(hand);
hotbar.DisplayPA(caster.RemainingUse);
for (int i = 0; i < hand.Count; i++)
{
if (caster.RemainingUse <= 0)
{
values.GetChild(i).GetComponent <Image>().color = greyscale;
}
else
{
values.GetChild(i).GetComponent <Image>().color = Color.white;
}
}
}