public void CleanToiletReuest()
        {
            m_status = RoomActionState.clean;
            bool cleanFlg = m_controller.CleenToiletRequest(m_saveCallback, () =>
            {
                // endCallback
                m_status = RoomActionState.idle;
            });

            if (!cleanFlg)
            {
                m_status = RoomActionState.idle;
            }
        }