AIsOfCatan.Board.CanBuildPiece C# (CSharp) Method

        public bool CanBuildPiece(Intersection intersection)
        {
            if (GetTile(intersection.FirstTile).Terrain == Terrain.Water && GetTile(intersection.SecondTile).Terrain == Terrain.Water && GetTile(intersection.ThirdTile).Terrain == Terrain.Water)
                return false;

            return !settlements.ContainsKey(intersection);
        }