private void Graphics_ContextDestroying(object sender, EventArgs e)
{
timer.Pause = true;
// terminate application
_app.Terminate();
// write kernel performance report
Profiler.WriteReport(new ConsoleLogger(), "kernel main loop");
// some logging...
Logger.Log(LogLevels.Info, "Eresys normally terminated.");
Logger.Log(LogLevels.Info, $"Running time: {timer.Time.ToString("F4")} seconds");
Logger.Log(LogLevels.Info, $"Frames rendered: {FramesDrawn}");
Logger.Log(LogLevels.Info, $"Average FPS: {AverageFPS.ToString("F4")}");
Logger.Log(LogLevels.Info, $"Last Measured FPS: {FPS.ToString("F4")}");
}
/// <summary>
/// Start de kernel
/// </summary>
/// <param name="app">De applicatie, een object van een klasse die IApplication implementeerd</param>
/// <param name="logFileName">logbestand</param>
/// <param name="iniFileName">inibestand</param>
/// <returns></returns>
public static int Startup(IApplication app, string logFileName, string iniFileName)
{
try
{
// init log
log = new Log(logFileName);
log.WriteHeader("Eresys.Log", true, true);
// init form
form = new Form();
form.Activated += new EventHandler(Activate);
form.Deactivate += new EventHandler(Deactivate);
// init settings
settings = new Settings(iniFileName);
// init kernel (=main) timer
timer = new Timer();
// init graphics
switch (settings["graphics"])
{
case "directx":
graphics = new DXGraphics();
break;
default:
throw new Exception("Graphics renderer " + settings["graphics"] + " invalid!");
}
// init controls
switch (settings["controls"])
{
case "directx":
controls = new DXControls();
break;
default:
throw new Exception("Controls manager " + settings["controls"] + " invalid!");
}
// init scene
scene = new Scene();
// init profiler
Profiler.Enabled = Boolean.Parse(settings["profiler"]);
profiler = new Profiler();
// start application
app.Startup();
// start main loop
log.WriteLine();
log.WriteLine("Entering Main Loop...");
log.WriteLine();
running = true;
timer.Pause = false;
while (running)
{
profiler.StartSample("MAIN");
if (active)
{
// render frame
profiler.StartSample("rendering");
profiler.StartSample("begin frame");
graphics.BeginFrame();
profiler.StopSample();
profiler.StartSample("render scene");
scene.Render();
profiler.StopSample();
profiler.StartSample("render app");
app.Render();
profiler.StopSample();
profiler.StartSample("end frame");
graphics.EndFrame();
profiler.StopSample();
profiler.StopSample();
// frame timing
profiler.StartSample("frame timing");
timer.Update();
fps = 1.0f / (float)timer.Interval;
if (frames == fpsMeasDelay)
{
fpsOfsTime = timer.Time;
}
frames++;
profiler.StopSample();
}
// process application events
System.Windows.Forms.Application.DoEvents();
if (active)
{
// upate controls
profiler.StartSample("update controls");
controls.Update();
profiler.StopSample();
// update gamestate
profiler.StartSample("update app");
app.Update();
profiler.StopSample();
// update scene
profiler.StartSample("update scene");
scene.Update();
profiler.StopSample();
}
profiler.StopSample();
}
timer.Pause = true;
// terminate application
app.Terminate();
// finish some business
graphics.Dispose();
form.Dispose();
// write kernel performance report
profiler.WriteReport(new Log("kernel-profile.log"), "kernel main loop");
// some logging...
log.WriteLine("Eresys normally terminated.");
log.WriteLine();
log.WriteLine("Running time: " + timer.Time.ToString("F4") + " seconds");
log.WriteLine("Frames rendered: " + frames);
log.WriteLine("Average FPS: " + AverageFPS.ToString("F4"));
log.WriteLine("Last Measured FPS: " + fps.ToString("F4"));
}
catch (Exception e)
{
// als er een exceptie is opgedoken sluit deze code de engine af
running = false;
Cursor.Show();
form.Hide();
string message = "Eresys terminated due to fatal exception!\r\n\r\nException:\r\n" + e;
log.WriteLine(message);
MessageBox.Show(message, "Eresys.FatalException", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(e.GetHashCode()); // geef een waarde terug. Dit geeft aan dat de toepassing is beëindigt door een fout
}
return(0); // geef nul terug. Dit geeft aan dat de toepassing normaal is beëindigt
}
