public int m_nCurState;// This is my current state

    public static void Main()
        {
            States st = new States();
            // Set state for'ate dinner' and 'slept well' to 'on'
            st.m_nCurState = st.m_nCurState | (MASK_ATE_DINNER | MASK_SLEPT_WELL);

            // Turn off the 'ate dinner' flag
            st.m_nCurState = (st.m_nCurState & ~MASK_ATE_DINNER);
            st.CheckCurrentState();
        }