public void OnDestroy()
        {
            m_Instance = null;

            if (m_ToolbarButton != null)
            {
                m_ToolbarButton.Destroy();
            }

            SaveState(null);
            UnregisterCallbacks();

            m_FlightManager = null;

            print("Advanced Fly-By-Wire: Deinitialized");
        }
        public void OnDestroy()
        {
            m_Instance = null;

            if (m_ToolbarButton != null)
            {
                m_ToolbarButton.Destroy();
            }

            SaveState(null);
            UnregisterCallbacks();

            m_FlightManager = null;

            print("Advanced Fly-By-Wire: Deinitialized");
        }