///<summary>Benchmark the rendering</summary>
public void Benchmark()
{
System.DateTime t1;
System.DateTime t2;
int sum = 0;
Gdk.Window win = drawingArea.GdkWindow;
Gdk.Rectangle alloc = drawingArea.Allocation;
Gdk.Rectangle rect1 = new Gdk.Rectangle(0, 0, alloc.Width, alloc.Height);
for (int i = 0; i < 100; i++)
{
t1 = System.DateTime.Now;
win.BeginPaintRect(rect1);
layout.AreaGroup.Render(true);
win.EndPaint();
t2 = System.DateTime.Now;
sum += (t2 - t1).Milliseconds;
}
Gdk.Rectangle rect = drawingArea.Allocation;
Console.WriteLine("100 render screen ({0},{1}): {2} ms", rect.Width, rect.Height, sum / 100);
}
public void Render(Player player, List <Ball> balls, List <Monster> monsters)
{
Gdk.Window canvas = area.GdkWindow;
if (canvas != null)
{
using (Cairo.Context context = Gdk.CairoHelper.Create(canvas)) {
canvas.BeginPaintRegion(new Gdk.Region());
context.SetSourceSurface(background, 0, 0);
context.Paint();
foreach (Field field in player.Trail)
{
paintTrail(context, field.X * fieldSize, field.Y * fieldSize);
}
foreach (Ball ball in balls)
{
context.SetSourceRGB(1, 0, 0);
paintCircle(context, ball.X, ball.Y);
}
foreach (Monster monster in monsters)
{
paintMonster(context, monster);
}
context.SetSourceRGB(0, 0, 1);
paintPlayer(context, player);
canvas.EndPaint();
}
}
}
/// <summary>
/// Expose event handler, calls PaintBackground and then PaintCells
/// </summary>
/// <param name="evnt">
/// Arguments <see cref="Gdk.EventExpose"/>
/// </param>
/// <returns>
/// true if successful, false if not <see cref="System.Boolean"/>
/// </returns>
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
base.OnExposeEvent(evnt);
int x, y, w, h, d = 0;
GdkWindow.GetGeometry(out x, out y, out w, out h, out d);
CellRectangle r = new CellRectangle(0, 0, w, h);
System.Console.WriteLine("Using cellrendererwindow=" + (IsCellRenderer == true));
Gdk.Window masterDrawable = (IsCellRenderer == true) ? cellRendererWindow : evnt.Window;
Gdk.Drawable buffer = null;
Cairo.Context context = null;
if (IsDoubleBuffered == true)
{
System.Console.WriteLine("DoubleBuffered");
buffer = new Gdk.Pixmap(masterDrawable, Allocation.Width, Allocation.Height, 24);
context = Gdk.CairoHelper.Create(buffer);
}
else
{
masterDrawable.BeginPaintRect(evnt.Area);
context = Gdk.CairoHelper.Create(masterDrawable);
}
Gdk.Color clr = Style.Backgrounds[(int)StateType.Normal];
// context.Color = new Cairo.Color (0, 0, 1);
context.Color = clr.GetCairoColor();
r.DrawPath(context);
context.Fill();
// if ((BackgroundPainted == true) && (Sensitive == true))
// PaintBackground (evnt, g, rect);
// Cairo.Rectangle r = rect.CopyAndShrink (Padding);
r.Shrink(Padding);
CalculateCellAreas(r);
if (IsDoubleBuffered == true)
{
PaintCells(evnt, buffer, context, r);
evnt.Window.DrawDrawable(Style.BlackGC, buffer, evnt.Area.X, evnt.Area.Y, evnt.Area.X, evnt.Area.Y, evnt.Area.Width, evnt.Area.Height);
buffer.Dispose();
}
else
{
PaintCells(evnt, masterDrawable, context, r);
masterDrawable.EndPaint();
}
((IDisposable)context.Target).Dispose();
((IDisposable)context).Dispose();
context = null;
return(true);
}