AIsOfCatan.Board.GetTerrainIndex C# (CSharp) Method

        private int GetTerrainIndex(int row, int col)
        {
            int index = 0;
            bool longrow = false;
            while (row > 0)
            {
                row--;
                index += longrow ? 7 : 6;
                longrow = !longrow;
            }
            return index + col;
        }