/* Equips item in inventory by its index. */
public void Equip(int itemIndex)
{
Data dat = inventory.Peek(itemIndex);
if(dat == null){ print("Tried to equip null item."); return; }
if(dat.itemType == Item.EQUIPMENT){ doll.EquipFromInventory(itemIndex); }
else{ arms.EquipFromInventory(itemIndex); }
}