//This renders the frame
protected override void OnRenderFrame(FrameEventArgs e)
{
if (!firstFrame)
{
//If the load is not complete, then we shouldn't be running the mainloop
return;
}
double TimeElapsed = RenderTimeElapsed;
double RealTimeElapsed = RenderRealTimeElapsed;
//Next, check if we're in paused/ in a menu
if (Program.Renderer.CurrentInterface != InterfaceType.Normal)
{
MainLoop.UpdateControlRepeats(0.0);
MainLoop.ProcessKeyboard();
MainLoop.ProcessControls(0.0);
if (Program.Renderer.CurrentInterface == InterfaceType.Pause)
{
System.Threading.Thread.Sleep(10);
}
//Renderer.UpdateLighting();
Program.Renderer.RenderScene(TimeElapsed, RealTimeElapsed);
Program.currentGameWindow.SwapBuffers();
if (MainLoop.Quit != MainLoop.QuitMode.ContinueGame)
{
Close();
if (Program.CurrentHost.MonoRuntime && MainLoop.Quit == MainLoop.QuitMode.QuitProgram)
{
Environment.Exit(0);
}
}
//If the menu state has not changed, don't update the rendered simulation
return;
}
//Use the OpenTK framerate as this is much more accurate
//Also avoids running a calculation
if (TotalTimeElapsedForInfo >= 0.2)
{
Program.Renderer.FrameRate = RenderFrequency;
TotalTimeElapsedForInfo = 0.0;
}
if (Program.Renderer.PreviousInterface != InterfaceType.Normal)
{
// Update animated objects with zero elapsed time (NOT time elapsed in menu)
// and set again to avoid glitching
ObjectManager.UpdateAnimatedWorldObjects(0.0, false);
Program.Renderer.CurrentInterface = InterfaceType.Normal;
}
else
{
ObjectManager.UpdateAnimatedWorldObjects(TimeElapsed, false);
}
//We need to update the camera position in the render sequence
//Not doing this means that the camera doesn't move
// update in one piece
if (Program.Renderer.Camera.CurrentMode == CameraViewMode.Interior | Program.Renderer.Camera.CurrentMode == CameraViewMode.InteriorLookAhead)
{
//Update the in-car camera based upon the current driver car (Cabview or passenger view)
TrainManager.PlayerTrain.Cars[TrainManager.PlayerTrain.CameraCar].UpdateCamera();
}
else if (Program.Renderer.Camera.CurrentMode == CameraViewMode.Exterior)
{
//Update the camera position based upon the relative car position
TrainManager.PlayerTrain.Cars[TrainManager.PlayerTrain.CameraCar].UpdateCamera();
}
if (Program.Renderer.Camera.CurrentRestriction == CameraRestrictionMode.NotAvailable || Program.Renderer.Camera.CurrentRestriction == CameraRestrictionMode.Restricted3D)
{
TrainManager.PlayerTrain.DriverBody.Update(TimeElapsed);
}
//Check if we are running at an accelerated time factor-
//Camera motion speed should be the same whatever the game speed is
if (TimeFactor != 1)
{
World.UpdateAbsoluteCamera(TimeElapsed / TimeFactor);
}
else
{
World.UpdateAbsoluteCamera(TimeElapsed);
}
TrainManager.UpdateTrainObjects(TimeElapsed, false);
if (Program.Renderer.Camera.CurrentMode == CameraViewMode.Interior | Program.Renderer.Camera.CurrentMode == CameraViewMode.InteriorLookAhead | Program.Renderer.Camera.CurrentMode == CameraViewMode.Exterior)
{
Program.Renderer.UpdateVisibility(Program.Renderer.CameraTrackFollower.TrackPosition + Program.Renderer.Camera.Alignment.Position.Z);
int d = TrainManager.PlayerTrain.DriverCar;
Program.Renderer.Camera.CurrentSpeed = TrainManager.PlayerTrain.Cars[d].CurrentSpeed;
}
else
{
Program.Renderer.Camera.CurrentSpeed = 0.0;
}
Program.Renderer.Camera.AlignmentDirection = new CameraAlignment();
if (MainLoop.Quit != MainLoop.QuitMode.ContinueGame)
{
Program.currentGameWindow.Exit();
if (Program.CurrentHost.MonoRuntime && MainLoop.Quit == MainLoop.QuitMode.QuitProgram)
{
Environment.Exit(0);
}
}
if (Program.CurrentRoute.DynamicLighting)
{
Program.Renderer.Lighting.UpdateLighting(Program.CurrentRoute.SecondsSinceMidnight, Program.CurrentRoute.LightDefinitions);
}
Program.Renderer.RenderScene(TimeElapsed, RealTimeElapsed);
Program.Sounds.Update(TimeElapsed, Interface.CurrentOptions.SoundModel);
Program.currentGameWindow.SwapBuffers();
Game.UpdateBlackBox();
// pause/menu
// limit framerate
if (MainLoop.LimitFramerate)
{
System.Threading.Thread.Sleep(10);
}
MainLoop.UpdateControlRepeats(RealTimeElapsed);
MainLoop.ProcessKeyboard();
MainLoop.UpdateMouse(RealTimeElapsed);
MainLoop.ProcessControls(TimeElapsed);
if (JoystickManager.AttachedJoysticks.ContainsKey(JoystickManager.Raildriver.Guid))
{
var railDriver = JoystickManager.AttachedJoysticks[JoystickManager.Raildriver.Guid] as JoystickManager.Raildriver;
if (railDriver != null)
{
if (Interface.CurrentOptions.RailDriverMPH)
{
railDriver.SetDisplay((int)(TrainManager.PlayerTrain.Cars[TrainManager.PlayerTrain.DriverCar].Specs
.CurrentPerceivedSpeed * 2.23694));
}
else
{
railDriver.SetDisplay((int)(TrainManager.PlayerTrain.Cars[TrainManager.PlayerTrain.DriverCar].Specs
.CurrentPerceivedSpeed * 3.6));
}
}
}
RenderRealTimeElapsed = 0.0;
RenderTimeElapsed = 0.0;
#if DEBUG
MainLoop.CheckForOpenGlError("MainLoop");
#endif
if (Interface.CurrentOptions.UnloadUnusedTextures)
{
Textures.UnloadUnusedTextures(TimeElapsed);
}
// finish
try
{
Interface.SaveLogs();
}
catch { }
}