MatrixWalk.MatrixRotatingWalk.GetNewDirection C# (CSharp) Method

        private void GetNewDirection(ref int dirRow, ref int dirCol)
        {
            int[] directionRow = { 1, 1, 1, 0, -1, -1, -1, 0 };
            int[] directionCol = { 1, 0, -1, -1, -1, 0, 1, 1 };

            int currDirection = 0;

            for (int i = 0; i < DirectionsCount; i++)
            {
                if (directionRow[i] == dirRow && directionCol[i] == dirCol)
                {
                    currDirection = i;
                    break;
                }
            }

            if (currDirection == DirectionsCount - 1)
            {
                dirRow = directionRow[0];
                dirCol = directionCol[0];
                return;
            }

            dirRow = directionRow[currDirection + 1];
            dirCol = directionCol[currDirection + 1];
        }