public void interactSlot(Inventory inv, int slot){
		if (inv.getItemInSlot(slot) != null && grabbed == null){
			this.inventory = inv;
			this.slotID = slot;
			grabbed = inventory.getItemInSlot(slotID);
			inventory.setItemInSlot(slotID, null);
		} else if (grabbed != null && inv.getItemInSlot(slot) == null){
			inv.setItemInSlot(slot, grabbed);
			this.inventory = null;
			this.slotID = -1;
			grabbed = null;
		}
	}