public override void RenderStep(MazeGenerationResults results)
{
Polygons = new List <ColoredPolygon>();
base.RenderStep(results);
var allPoints = Polygons.SelectMany(x => x.Points).ToArray();
var commonPolygon = new Polygon(allPoints);
var boundingRectangle = commonPolygon.GetBoundingRectangle();
var bmp = new Bitmap(boundingRectangle.Width, boundingRectangle.Height);
var graphics = Graphics.FromImage(bmp);
foreach (var polygon in Polygons)
{
var adjustedPoints = polygon.Points.Select(x => new System.Drawing.Point(x.X - boundingRectangle.X, x.Y - boundingRectangle.Y)).ToArray();
graphics.FillPolygon(Brushes[polygon.Color], adjustedPoints);
}
GifImage.AddFrame(bmp, FrameDelay, boundingRectangle.X, boundingRectangle.Y);
if (results.ResultsType == GenerationResultsType.GenerationCompleted)
{
GifImage.Complete();
GifImage.OutStream.Position = 0;
using (var fs = new FileStream(FilePath, FileMode.Create))
{
GifImage.OutStream.CopyTo(fs);
}
}
}