private void ChangeSpecial()
    {
        //when change button was pressed:
        switch (selectedSpecial)
        {
        case "Rocket":
            selectedSpecial = "Javelin";

            uiBeltInventory.SwapLaunchables();
            //javelinUI.SetActive(true);
            //rocketsUI.SetActive(false);

            break;

        case "Javelin":
            selectedSpecial = "Rocket";

            uiBeltInventory.SwapLaunchables();
            //javelinUI.SetActive(false);
            //rocketsUI.SetActive(true);

            break;

        default:
            Debug.LogError("Gunning.cs Line 111: Switch case not exists");
            break;
        }
    }