private void AddLowerValueTile(IList<Tile> result, Tile otherTile)
{
if (otherTile != null && otherTile.Elevation < Elevation)
{
result.Add(otherTile);
}
}
public void AddTile(Tile tile)
{
var lastTile = Tiles.LastOrDefault();
if (lastTile != null)
{
lastTile.East = tile;
tile.West = lastTile;
}
tile.Step = this;
Tiles.Add(tile);
}
private static void TraverseDownward(
ICollection<IList<int>> flattenPath,
Tile currentTile,
IEnumerable<int> previousPath)
{
var newPath = new List<int>(previousPath) {currentTile.Elevation};
flattenPath.Add(newPath);
var otherTiles = currentTile.GetDownwardTiles();
foreach (var otherTile in otherTiles)
{
TraverseDownward(flattenPath, otherTile, newPath);
}
}
