AIsOfCatan.Board.GetPlayersHarbors C# (CSharp) Method

        public HarborType[] GetPlayersHarbors(int playerID)
        {
            HashSet<HarborType> result = new HashSet<HarborType>();
            foreach (var h in harbors)
            {
                var corners = GetAdjacentIntersections(h.Position);
                foreach (Intersection pos in corners)
                {
                    Piece curPiece = GetPiece(pos);
                    if (curPiece != null && curPiece.Player == playerID) result.Add(h.Type);
                }
            }
            return result.ToArray();
        }