public String addItem(Item newItem){   
        if (newItem.getName().equalsIgnoreCase("Potion")){
                potionCount++;
            }
            else if (newItem.getName().equalsIgnoreCase("MagicStone")){
                stoneCount++;
            }
            else if (newItem.getName().equalsIgnoreCase("UltimaStone")){
                ultiCount++;
            }
        invent.add(newItem);
        hasItem = true;
        return newItem.getName();
    }