//This renders the frame
protected override void OnRenderFrame(FrameEventArgs e)
{
Program.MouseMovement();
Program.Renderer.FrameRate = RenderFrequency;
//Do not do anything whilst loading
if (currentlyLoading)
{
return;
}
ProcessEvents();
double TimeElapsed = CPreciseTimer.GetElapsedTime();
if (Program.CpuReducedMode)
{
System.Threading.Thread.Sleep(250);
}
else
{
System.Threading.Thread.Sleep(1);
if (ReducedModeEnteringTime == 0)
{
ReducedModeEnteringTime = 2500;
}
if (Program.Renderer.Camera.AlignmentDirection.Position.X != 0.0 | Program.Renderer.Camera.AlignmentDirection.Position.Y != 0.0 | Program.Renderer.Camera.AlignmentDirection.Position.Z != 0.0 | Program.Renderer.Camera.AlignmentDirection.Pitch != 0.0 | Program.Renderer.Camera.AlignmentDirection.Yaw != 0.0 | Program.Renderer.Camera.AlignmentDirection.Roll != 0.0 | Program.Renderer.Camera.AlignmentDirection.TrackPosition != 0.0 | Program.Renderer.Camera.AlignmentDirection.Zoom != 0.0)
{
ReducedModeEnteringTime = 2500;
}
//Automatically enter reduced CPU mode if appropriate
if (Program.CpuAutomaticMode && Program.CpuReducedMode == false)
{
ReducedModeEnteringTime -= TimeElapsed;
if (ReducedModeEnteringTime <= 0)
{
Program.CpuReducedMode = true;
ReducedModeEnteringTime = 0;
}
}
}
if (Program.CurrentRouteFile != null)
{
DateTime d = DateTime.Now;
Game.SecondsSinceMidnight = (double)(3600 * d.Hour + 60 * d.Minute + d.Second) + 0.001 * (double)d.Millisecond;
ObjectManager.UpdateAnimatedWorldObjects(TimeElapsed, false);
World.UpdateAbsoluteCamera(TimeElapsed);
Program.Renderer.UpdateVisibility(Program.Renderer.CameraTrackFollower.TrackPosition + Program.Renderer.Camera.Alignment.Position.Z);
Program.Sounds.Update(TimeElapsed, SoundModels.Linear);
}
Program.Renderer.Lighting.UpdateLighting(Program.CurrentRoute.SecondsSinceMidnight);
Program.Renderer.RenderScene(TimeElapsed);
MessageManager.UpdateMessages();
SwapBuffers();
}
/// <summary>Called once a frame to update the messages displayed on-screen</summary>
internal static void UpdateMessages()
{
MessageManager.UpdateMessages();
}
protected override void OnUpdateFrame(FrameEventArgs e)
{
TimeFactor = MainLoop.TimeFactor;
// timer
double RealTimeElapsed;
double TimeElapsed;
if (Program.CurrentRoute.SecondsSinceMidnight >= Game.StartupTime)
{
RealTimeElapsed = CPreciseTimer.GetElapsedTime();
TimeElapsed = RealTimeElapsed * (double)TimeFactor;
if (loadComplete && !firstFrame)
{
//Our current in-game time is equal to or greater than the startup time, but the first frame has not yet been processed
//Therefore, reset the timer to zero as time consuming texture loads may cause us to be late at the first station
RealTimeElapsed = 0.0;
TimeElapsed = 0.0;
firstFrame = true;
}
}
else
{
RealTimeElapsed = 0.0;
TimeElapsed = Game.StartupTime - Program.CurrentRoute.SecondsSinceMidnight;
}
//We only want to update the simulation if we aren't in a menu
if (Program.Renderer.CurrentInterface == InterfaceType.Normal)
{
#if DEBUG
//If we're in debug mode and a frame takes greater than a second to render, we can safely assume that VS has hit a breakpoint
//Check this and the sim no longer barfs because the update time was too great
if (RealTimeElapsed > 1)
{
RealTimeElapsed = 0.0;
TimeElapsed = 0.0;
}
#endif
TotalTimeElapsedForInfo += RealTimeElapsed;
TotalTimeElapsedForSectionUpdate += TimeElapsed;
if (TotalTimeElapsedForSectionUpdate >= 1.0)
{
if (Program.CurrentRoute.Sections.Length != 0)
{
Program.CurrentRoute.UpdateAllSections();
}
TotalTimeElapsedForSectionUpdate = 0.0;
}
// events
// update simulation in chunks
{
const double chunkTime = 1.0 / 2.0;
if (TimeElapsed <= chunkTime)
{
Program.CurrentRoute.SecondsSinceMidnight += TimeElapsed;
TrainManager.UpdateTrains(TimeElapsed);
}
else
{
const int maxChunks = 2;
int chunks = Math.Min((int)Math.Round(TimeElapsed / chunkTime), maxChunks);
double time = TimeElapsed / (double)chunks;
for (int i = 0; i < chunks; i++)
{
Program.CurrentRoute.SecondsSinceMidnight += time;
TrainManager.UpdateTrains(time);
}
}
}
Game.CurrentScore.Update(TimeElapsed);
MessageManager.UpdateMessages();
Game.UpdateScoreMessages(TimeElapsed);
for (int i = 0; i < InputDevicePlugin.AvailablePluginInfos.Count; i++)
{
if (InputDevicePlugin.AvailablePluginInfos[i].Status == InputDevicePlugin.PluginInfo.PluginStatus.Enable)
{
InputDevicePlugin.AvailablePlugins[i].OnUpdateFrame();
}
}
}
RenderTimeElapsed += TimeElapsed;
RenderRealTimeElapsed += RealTimeElapsed;
}
