/// <inheritdoc/>
public static IEnumerator GetEnumerator(this IHex @this)
{
return(@this.GetNeighbourHexes().GetEnumerator());
}
/// <summary>TODO</summary>
/// <param name="this"></param>
/// <param name="directions"></param>
/// <returns></returns>
public static IEnumerable <NeighbourHex> GetNeighbourHexes(this IHex @this, HexsideFlags directions)
{
return(from n in @this.GetNeighbourHexes()
where directions.HasFlag(n.HexsideEntry.Direction()) && n.Hex.IsOnboard()
select n);
}
