public void IncDecKeyHint(bool val)
    {
        PlayerClass p = GlobalControl.control.GetCurrentPlayer();

        if (val)
        {
            p.AddKeyHint();
        }
        else if (p.GetKeyHints() > 0)
        {
            p.SubtractKeyHint();
        }

        KeyHintText.text = "Key Hints: " + p.GetKeyHints().ToString();
    }