private void Awake()
        {
            _controller = FindObjectOfType <UpgradeStoreController>();

            buyButton.onClick.AddListener(() =>
            {
                UpgradeStoreController.Unlock(type, _level, _unlockPrice);
            });
        }
 private void OnClick()
 {
     UpgradeStoreController.Unlock(type, _level, _unlockPrice);
 }