public static int GetTileNeighborByDirection6WayInt(this WorldGrid grid, int tileID, int dir)
{
grid.GetTileNeighbors(tileID, tmpNeighbors);
foreach (int tile2 in tmpNeighbors)
{
if (grid.GetDirection6WayIntFromTo(tileID, tile2) == dir)
{
return(tile2);
}
}
return(tileID);
}
/*public static int?[] GetTileNeighborsSorted(this WorldGrid wg, int tileID)
* {
* int?[] sortedNeighbors = new int?[] { null, null, null, null, null, null };
* wg.GetTileNeighbors(tileID, tmpNeighbors);
* foreach (int tile2 in tmpNeighbors)
* {
* int dir = wg.GetDirection6WayIntFromTo(tileID, tile2);
* sortedNeighbors[dir] = tile2;
* }
* return sortedNeighbors;
* }*/
/*public static void GetTileDirsOfNeighborsWithSameBiome(this WorldGrid wg, int tileID, List<int> outNeighborDirs, List<int> outAdjacentIds)
* {
* BiomeDef biome = wg[tileID].biome;
* wg.GetTileNeighbors(tileID, tmpNeighbors);
* for (int i = 0; i < tmpNeighbors.Count; i++)
* {
* if (wg[tmpNeighbors[i]].biome == biome)
* {
* outNeighborDirs.Add(wg.GetDirection6WayIntFromTo(tileID, tmpNeighbors[i]));
* outAdjacentIds.Add(i);
* }
* }
* }*/
public static void GetTileDirsOfNeighborsByValidator(this WorldGrid wg, int tileID, List <int> outNeighborDirs, List <int> outAdjacentIds, TileNeightborPredicate validator)
{
Tile tile = wg[tileID];
wg.GetTileNeighbors(tileID, tmpNeighbors);
for (int i = 0; i < tmpNeighbors.Count; i++)
{
if (validator(tile, wg[tmpNeighbors[i]]))
{
outNeighborDirs.Add(wg.GetDirection6WayIntFromTo(tileID, tmpNeighbors[i]));
outAdjacentIds.Add(i);
}
}
}
