CopyOldPropertiesToNew()

override void CopyOldPropertiesToNew	(	notnull EntityAI	old_item,
		EntityAI	new_item )

См. определение в файле ActionPlaceFireplaceIndoor.c строка 106

    {
        super.CopyOldPropertiesToNew( old_item, new_item );
        
        FireplaceIndoor fireplace_indoor = FireplaceIndoor.Cast( new_item );
        if ( fireplace_indoor )
        {
            //set fire point index
            fireplace_indoor.SetFirePointIndex( m_FirePointIndex );
            
            //get fire and smoke position
            fireplace_indoor.SetSmokePointPosition( m_SmokePosition );
 
            vector fprot = vector.Zero;
            fprot[0] = m_FireplaceRot;
            fireplace_indoor.SetOrientation( fprot );
 
            //synchronize
            fireplace_indoor.Synchronize();
        }
    }

Перекрестные ссылки m_FireplaceRot, m_FirePointIndex, m_SmokePosition, FireplaceIndoor::SetFirePointIndex(), FireplaceIndoor::SetSmokePointPosition() и vector::Zero.