GridManager.HighlightPath C# (CSharp) Method

    public void HighlightPath()
    {
        path = new List<Point>();

        Point startingPoint = FindCode( TileContent.Start );
        int pointX = startingPoint.x;
        int pointY = startingPoint.y;
        if (pointX == -1 && pointY == -1) return;

        while (true)
        {
            // Look through each direction and find the square with the lowest number of steps marked.

            Point lowestPoint = new Point(0,0);
            int lowest = 10000;

            foreach ( Point movePoint in ValidMoves( pointX, pointY ) )
            {
                int count = squares[ movePoint.x, movePoint.y ].DistanceSteps;
                if (count < lowest){

                    lowest = count;
                    lowestPoint.x = movePoint.x;
                    lowestPoint.y = movePoint.y;
                }
            }
            if (lowest != 10000){
                // Mark the square as part of the path if it is the lowest number.
                // Set the current position as the square with that number of steps.

                squares[ lowestPoint.x, lowestPoint.y ].IsPath = true;
                pointX = lowestPoint.x;
                pointY = lowestPoint.y;

                path.Add(  new Point( pointX, pointY ) );
                squares[ pointX, pointY ].SetColor( Color.cyan );
            }else{
                break;
            }

            if ( squares[ pointX, pointY ].ContentCode == TileContent.Finish )
            {
                //We went from monster to hero, so we're finished.

                break;
            }
        }

        //	if( path != null ) Route = path;
    }