public ITile GetTile(TileCoord tileCoord)
{
TileGrid grid = grids[tileCoord.Alt];
if (grid != null)
return grid[tileCoord.Row, tileCoord.Col];
return null;
}
public Tuple<ITile, TileCoord>[] GetUnblockedNeighboors(TileCoord coord)
{
Tuple<ITile, TileCoord>[] neighbors = new Tuple<ITile, TileCoord>[8];
TileGrid grid = grids[coord.Alt];
if (grid == null)
return neighbors;
int neighCount = 0;
for (int i = coord.Row - 1; i < coord.Row + 2; i++)
{
for (int j = 0; j < coord.Col + 2; j++)
{
if (!(i == coord.Row && j == coord.Col))
{
neighbors[neighCount++] = new Tuple<ITile, TileCoord>(grid[i, j], new TileCoord(i, j, coord.Alt));
}
}
}
return neighbors;
}
public TileRegion(TileCoord start, TileCoord end)
{
this.start = start;
this.end = end;
}
private static void Add(TileCoord point, int [] ns, int [] ne)
{
for (int k = 0; k < 3; k++)
{
if (point[k] < ns[k])
ns[k] = point[k];
if (point[k] > ne[k])
ne[k] = point[k];
}
}
