private void pickItem() { Output.getInstance() .prompt( "Enter a number corresponding to the item of your choosing, type -1 to pick nothing."); int itemPicked = InputUtil.getInput(-1, _inventory.size() - 1); if (itemPicked == -1) return; Item pick = _inventory.get(itemPicked); if (pick.isEquipable()) equipItem((Equipment) pick); else useConsumable((UsableItem) pick); }