EssentialsPlugin.Utility.GridGroup.GridGroup C# (CSharp) Method

        public GridGroup( MyCubeGrid grid, GridLinkTypeEnum linkType = GridLinkTypeEnum.Logical )
        {
            _linkType = linkType;

            if ( grid.InScene )
            {
                List<MyCubeGrid> tmpList = new List<MyCubeGrid>( );

                //find the group containing this grid with the given link type
                Wrapper.GameAction( ( ) => tmpList = MyCubeGridGroups.Static.GetGroups( linkType ).GetGroupNodes( grid ) );

                _grids.UnionWith( tmpList );
            }
            //manually create a group for out of scene grids because they have a null group (yay Dusan fixed the crash)
            else
            {
                //use the old method to filter out grids with pistons or rotors, for safety
                HashSet<IMyEntity> thisEntity = new HashSet<IMyEntity>();
                HashSet<IMyEntity> returnSet = new HashSet<IMyEntity>();
                thisEntity.Add( (IMyEntity)grid );
                CubeGrids.GetGridsUnconnected( returnSet, thisEntity );

                if ( returnSet.Count > 0 )
                    _grids.Add( grid );
                else
                    return;
            }

            //populate our internal lists
            ComputeParent( );
            ComputeCubeBlocks( );
            ComputeFatBlocks( );
            ComputeSmallOwners( );
            ComputeBigOwners( );
        }