MegaMan.LevelEditor.JoinOverlay.DrawJoinPath C# (CSharp) Метод

        private static void DrawJoinPath(Graphics g, int x1, int x2, int y1, int y2, bool transpose)
        {
            Point midpoint, c1, c2;

            Point start = new Point(x1, y1);
            Point end = new Point(x2, y2);

            int skew = y2 - y1;
            if (skew > 32)
            {
                int halfskew = skew / 2;
                int qtrskew = halfskew / 2;
                midpoint = new Point(x1 + (x2 - x1) / 2, y1 + halfskew);
                c1 = new Point(x1 + 8, y1 + qtrskew);
                c2 = new Point(x2 - 8, y2 - qtrskew);
            }
            else
            {
                midpoint = new Point(x1 + (x2 - x1) / 2, Math.Max(y1, y2) + 32);
                c1 = new Point(x1 + 8, y1 + 16);
                c2 = new Point(x2 - 8, y2 + 16);
            }

            if (transpose)
            {
                start = new Point(start.Y, start.X);
                c1 = new Point(c1.Y, c1.X);
                c2 = new Point(c2.Y, c2.X);
                midpoint = new Point(midpoint.Y, midpoint.X);
                end = new Point(end.Y, end.X);
            }

            GraphicsPath path = new GraphicsPath();
            path.AddCurve(new Point[] { start, c1, midpoint, c2, end }, 0.5f);
            g.DrawPath(joinPen, path);
        }