static public bool SaveMazeImage(int[,] grid, List <Coordinate> path, int wallThickness, int pathThickness, string fileName)
{
int width = grid.GetLength(0); //dimension 0 of grid is width
int height = grid.GetLength(1); //dimension 1 of grid is height
using (MagickImage image = new MagickImage(new MagickColor("#ff00ff"), wallThickness * width, wallThickness * height))
{
Drawables draw = new Drawables(); //Hold the changes to be added to the image.
draw.StrokeWidth(0);
draw.StrokeColor(colors[0]);
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
draw.FillColor(colors[grid[x, y]]).
Rectangle(x * wallThickness, y * wallThickness, (x + 1) * wallThickness, (y + 1) * wallThickness);
}
}
draw.StrokeColor(colors[colors.Length - 1]).StrokeWidth(pathThickness);
for (int i = 0; i < path.Count - 1; i++)
{
//Use center points in grid for drawing path
Coordinate startPoint = new Coordinate(
path[i].x * wallThickness + wallThickness / 2,
path[i].y * wallThickness + wallThickness / 2
);
Coordinate endPoint = new Coordinate(
path[i + 1].x * wallThickness + wallThickness / 2,
path[i + 1].y * wallThickness + wallThickness / 2
);
draw.Line(startPoint.x, startPoint.y, endPoint.x, endPoint.y);
}
// Draw a border around the image
draw.FillOpacity(new Percentage(0));
draw.StrokeColor(colors[1]).StrokeWidth(4);
draw.Rectangle(0, 0, wallThickness * width, wallThickness * height);
//Commit draw calls to the image itself
image.Draw(draw);
//Save the Image
image.Format = MagickFormat.Png;
image.Write($"{fileName}.png");
}
return(true);
}
