public static void check_for_neighbors(c_tile a, c_tile b)
{
// If two tiles have matching edge ID numbers, mark them as neighbors.
for (int i = 0; i < k_edge_traverals.Length; i++)
{
for (int j = 0; j < k_edge_traverals.Length; j++)
{
if (a.edge_ids[i] == b.edge_ids[j])
{
a.neighbors.Add(b);
b.neighbors.Add(a);
return;
}
}
}
}
public c_combined_tile(c_tile source)
{
// go to the top left
while (source.top_neighbor != null)
{
source = source.top_neighbor;
}
while (source.left_neighbor != null)
{
source = source.left_neighbor;
}
List <e_grid_value[]> grid_list = new List <e_grid_value[]>();
// Loop through each row of tiles
for (c_tile row_start_tile = source;
row_start_tile != null;
row_start_tile = row_start_tile.bottom_neighbor)
{
// In each row of tiles, loop through each row of grid positions
for (int row = 1; row < 9; row++)
{
List <e_grid_value> grid_row = new List <e_grid_value>();
// Loop through each tile in this row of tiles
for (c_tile current = row_start_tile;
current != null;
current = current.right_neighbor)
{
// In each tile, loop through each column of grid positions
for (int column = 1; column < 9; column++)
{
e_grid_value value = current.get_grid_position(row, column) ? e_grid_value.on : e_grid_value.off;
grid_row.Add(value);
}
}
grid_list.Add(grid_row.ToArray());
}
}
grid = grid_list.ToArray();
}
private bool try_align(c_tile neighbor)
{
if (this.compute_edge_id(k_edge_index_top) == neighbor.compute_edge_id(k_edge_index_bottom))
{
this.top_neighbor = neighbor;
neighbor.bottom_neighbor = this;
return(true);
}
if (this.compute_edge_id(k_edge_index_bottom) == neighbor.compute_edge_id(k_edge_index_top))
{
this.bottom_neighbor = neighbor;
neighbor.top_neighbor = this;
return(true);
}
if (this.compute_edge_id(k_edge_index_left) == neighbor.compute_edge_id(k_edge_index_right))
{
this.left_neighbor = neighbor;
neighbor.right_neighbor = this;
return(true);
}
if (this.compute_edge_id(k_edge_index_right) == neighbor.compute_edge_id(k_edge_index_left))
{
this.right_neighbor = neighbor;
neighbor.left_neighbor = this;
return(true);
}
return(false);
}
