auto grid = rectGrid([ [ 00, 01, 02, 03, 04 ], [ 10, 11, 12, 13, 14 ], [ 20, 21, 22, 23, 24 ], ]); assert(grid.tileAt(RowCol(0, 0)) == 00); // top left tile assert(grid.tileAt(RowCol(2, 4)) == 24); // bottom right tile assert(grid.tileAt(RowCol(1, 1)) == 11); // one down/right from the top left // tileAt returns a reference: grid.tileAt(RowCol(2,2)) = 99; assert(grid.tileAt(RowCol(2,2)) == 99);
Get the tile at a given position in the grid. The coord must be in bounds.