public PathElement GetPathEndAtDestination(IPathTile from, IPathTile destination, IPathTile[,] tiles)
{
if (from == destination)
{
return(new PathElement(from));
}
if (!destination.CanPathGoThroughTile())
{
return(null);
}
List <PathElement> checkAdjacentTilesOfTheseTilesNow = new List <PathElement> {
new PathElement(from)
};
for (int i = 0; i < checkAdjacentTilesOfTheseTilesNow.Count; i++)
{
List <PathElement> adjacentTiles = GetAdjacentTilesOfTile(checkAdjacentTilesOfTheseTilesNow[i], tiles);
for (int j = 0; j < adjacentTiles.Count; j++)
{
if (adjacentTiles[j].Tile == destination)
{
return(adjacentTiles[j]);
}
if (adjacentTiles[j].Tile.CanPathGoThroughTile() && !HasTileBeenChecked(adjacentTiles[j], checkAdjacentTilesOfTheseTilesNow))
{
checkAdjacentTilesOfTheseTilesNow.Add(adjacentTiles[j]);
}
}
}
return(null);
}
public PathElement(IPathTile tile, PathElement previousElement = null)
{
Tile = tile;
PreviousElement = previousElement;
}
