HandleVisualPlayback()

override void HandleVisualPlayback	(	EUndegroundEntranceState	newState,
		EUndegroundEntranceState	prevState )

См. определение в файле Land_Underground_Entrance.c строка 585

    {
        if ( CheckShouldPlayPersistent(EUndegroundEntranceState.OPENING_A, EUndegroundEntranceState.OPENING_F) || CheckShouldPlayPersistent(EUndegroundEntranceState.CLOSING_A, EUndegroundEntranceState.CLOSING_F))
        {
            m_AlarmLight = AlarmLight.Cast( ScriptedLightBase.CreateLight( AlarmLight, GetLightPosition()) );
        }
        if ( newState == EUndegroundEntranceState.CLOSING_G || newState == EUndegroundEntranceState.CLOSED || newState == EUndegroundEntranceState.OPENING_G )
        {
            if (m_AlarmLight)
            {
                m_AlarmLight.Destroy();
            }
        }
    }

Перекрестные ссылки AlarmLight(), Land_Underground_EntranceBase::CheckShouldPlayPersistent(), GetLightPosition() и m_AlarmLight.