//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 (Game.CurrentInterface != Game.InterfaceType.Normal) { MainLoop.UpdateControlRepeats(0.0); MainLoop.ProcessKeyboard(); MainLoop.ProcessControls(0.0); if (Game.CurrentInterface == Game.InterfaceType.Pause) { System.Threading.Thread.Sleep(10); } //Renderer.UpdateLighting(); Renderer.RenderScene(TimeElapsed); Program.currentGameWindow.SwapBuffers(); if (MainLoop.Quit) { Close(); } //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) { Game.InfoFrameRate = RenderFrequency; TotalTimeElapsedForInfo = 0.0; } if (Game.PreviousInterface != Game.InterfaceType.Normal) { ObjectManager.UpdateAnimatedWorldObjects(0.0, false); Game.PreviousInterface = Game.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 (World.CameraMode == World.CameraViewMode.Interior | World.CameraMode == World.CameraViewMode.InteriorLookAhead) { //Update the in-car camera based upon the current driver car (Cabview or passenger view) TrainManager.PlayerTrain.Cars[World.CameraCar].UpdateCamera(); } else if (World.CameraMode == World.CameraViewMode.Exterior) { //Update the camera position based upon the relative car position TrainManager.PlayerTrain.Cars[World.CameraCar].UpdateCamera(); } if (World.CameraRestriction == World.CameraRestrictionMode.NotAvailable) { World.UpdateDriverBody(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 (World.CameraMode == World.CameraViewMode.Interior | World.CameraMode == World.CameraViewMode.InteriorLookAhead | World.CameraMode == World.CameraViewMode.Exterior) { ObjectManager.UpdateVisibility(World.CameraTrackFollower.TrackPosition + World.CameraCurrentAlignment.Position.Z); int d = TrainManager.PlayerTrain.DriverCar; World.CameraSpeed = TrainManager.PlayerTrain.Cars[d].Specs.CurrentSpeed; } else { World.CameraSpeed = 0.0; } World.CameraAlignmentDirection = new World.CameraAlignment(); if (MainLoop.Quit) { Program.currentGameWindow.Exit(); } Renderer.UpdateLighting(); Renderer.RenderScene(TimeElapsed); 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(); World.UpdateMouseGrab(TimeElapsed); MainLoop.ProcessControls(TimeElapsed); for (int i = 0; i < JoystickManager.AttachedJoysticks.Length; i++) { var railDriver = JoystickManager.AttachedJoysticks[i] 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) { Renderer.UnloadUnusedTextures(TimeElapsed); Renderer.LastBoundTexture = null; } // finish try { Interface.SaveLogs(); } catch { } }