ReadFromContext()

override bool ReadFromContext	(	ParamsReadContext	ctx,
		out ActionReciveData	action_recive_data )

См. определение в файле ActionDeployObject.c строка 269

    {
        if (!action_recive_data)
            action_recive_data = new PlaceObjectActionReciveData;
 
        super.ReadFromContext(ctx, action_recive_data);
        PlaceObjectActionReciveData action_data_po = PlaceObjectActionReciveData.Cast(action_recive_data);
        
        vector entity_position = "0 0 0";
        vector entity_orientation = "0 0 0";
        if (!ctx.Read(entity_position))
            return false;
        if (!ctx.Read(entity_orientation))
            return false;
        
        action_data_po.m_Position = entity_position;
        action_data_po.m_Orientation = entity_orientation;
        
        return true;
    }

Перекрестные ссылки PlaceObjectActionReciveData::m_Orientation, PlaceObjectActionReciveData::m_Position и Serializer::Read().