private ObjectState RenderSceneSelection(Vector2 point, Vector2 delta)
{
// Pre
PreRender();
renderer.ResetOpenGlState();
int[] selectBuffer = new int[2048];
GL.SelectBuffer(selectBuffer.Length, selectBuffer);
GL.RenderMode(RenderingMode.Select);
renderer.PushMatrix(MatrixMode.Projection);
renderer.CurrentProjectionMatrix = CreatePickMatrix(point, delta);
int partID = 0;
GL.InitNames();
GL.PushName(0);
// Rendering
foreach (ObjectState objectState in touchableObject)
{
GL.LoadName(partID);
foreach (MeshFace face in objectState.Prototype.Mesh.Faces)
{
renderer.RenderFaceImmediateMode(objectState, face);
}
partID++;
}
// Post
GL.PopName();
renderer.PopMatrix(MatrixMode.Projection);
int hits = GL.RenderMode(RenderingMode.Render);
if (hits <= 0)
{
return(null);
}
List <PickedObject> pickedObjects = ParseSelectBuffer(selectBuffer);
return(pickedObjects.Any() ? touchableObject[pickedObjects.OrderBy(x => x.MinDepth).First().Names[0]] : null);
}
/// <summary>Is called once by the main renderer loop, in order to render all overlays shown on the screen</summary>
/// <param name="TimeElapsed">The time elapsed since the last call to this function</param>
internal void Render(double TimeElapsed)
{
//Initialize openGL
renderer.SetBlendFunc();
GL.Enable(EnableCap.Blend);
renderer.PushMatrix(MatrixMode.Projection);
Matrix4D.CreateOrthographicOffCenter(0.0f, renderer.Screen.Width, renderer.Screen.Height, 0.0f, -1.0f, 1.0f, out renderer.CurrentProjectionMatrix);
renderer.PushMatrix(MatrixMode.Modelview);
renderer.CurrentViewMatrix = Matrix4D.Identity;
//Check which overlays to show
switch (renderer.CurrentOutputMode)
{
case OutputMode.Default:
//Route info overlay (if selected)
Game.routeInfoOverlay.Show();
//HUD
foreach (HUD.Element element in HUD.CurrentHudElements)
{
switch (element.Subject.ToLowerInvariant())
{
case "messages":
RenderGameMessages(element, TimeElapsed);
break;
case "scoremessages":
RenderScoreMessages(element, TimeElapsed);
break;
case "ats":
RenderATSLamps(element, TimeElapsed);
break;
default:
RenderHUDElement(element, TimeElapsed);
break;
}
}
//Marker textures
if (Interface.CurrentOptions.GameMode != GameMode.Expert)
{
double y = 8.0;
foreach (Texture t in renderer.Marker.MarkerTextures)
{
if (Program.CurrentHost.LoadTexture(t, OpenGlTextureWrapMode.ClampClamp))
{
double w = t.Width;
double h = t.Height;
renderer.Rectangle.Draw(t, new OpenBveApi.Math.Vector2(renderer.Screen.Width - w - 8.0, y), new Vector2(w, h), Color128.White);
y += h + 8.0;
}
}
}
//Timetable overlay
//NOTE: Only affects auto-generated timetable, possibly change this inconsistant behaviour
if (Program.Renderer.CurrentTimetable == DisplayedTimetable.Default)
{
// default
if (Program.CurrentHost.LoadTexture(Timetable.DefaultTimetableTexture, OpenGlTextureWrapMode.ClampClamp))
{
int w = Timetable.DefaultTimetableTexture.Width;
int h = Timetable.DefaultTimetableTexture.Height;
renderer.Rectangle.Draw(Timetable.DefaultTimetableTexture, new OpenBveApi.Math.Vector2(renderer.Screen.Width - w, Timetable.DefaultTimetablePosition), new Vector2(w, h), Color128.White);
}
}
else if (Program.Renderer.CurrentTimetable == DisplayedTimetable.Custom & Timetable.CustomObjectsUsed == 0)
{
// custom
if (Program.CurrentHost.LoadTexture(Timetable.CurrentCustomTimetableDaytimeTexture, OpenGlTextureWrapMode.ClampClamp))
{
int w = Timetable.CurrentCustomTimetableDaytimeTexture.Width;
int h = Timetable.CurrentCustomTimetableDaytimeTexture.Height;
renderer.Rectangle.Draw(Timetable.CurrentCustomTimetableDaytimeTexture, new OpenBveApi.Math.Vector2(renderer.Screen.Width - w, Timetable.CustomTimetablePosition), new Vector2(w, h), Color128.White);
}
if (Program.CurrentHost.LoadTexture(Timetable.CurrentCustomTimetableDaytimeTexture, OpenGlTextureWrapMode.ClampClamp))
{
int w = Timetable.CurrentCustomTimetableDaytimeTexture.Width;
int h = Timetable.CurrentCustomTimetableDaytimeTexture.Height;
float alpha;
if (Timetable.CurrentCustomTimetableDaytimeTexture != null)
{
double t = (TrainManager.PlayerTrain.Cars[TrainManager.PlayerTrain.DriverCar].TrackPosition - TrainManager.PlayerTrain.Cars[TrainManager.PlayerTrain.DriverCar].Brightness.PreviousTrackPosition) / (TrainManager.PlayerTrain.Cars[TrainManager.PlayerTrain.DriverCar].Brightness.NextTrackPosition - TrainManager.PlayerTrain.Cars[TrainManager.PlayerTrain.DriverCar].Brightness.PreviousTrackPosition);
alpha = (float)((1.0 - t) * TrainManager.PlayerTrain.Cars[TrainManager.PlayerTrain.DriverCar].Brightness.PreviousBrightness + t * TrainManager.PlayerTrain.Cars[TrainManager.PlayerTrain.DriverCar].Brightness.NextBrightness);
}
else
{
alpha = 1.0f;
}
renderer.Rectangle.Draw(Timetable.CurrentCustomTimetableDaytimeTexture, new OpenBveApi.Math.Vector2(renderer.Screen.Width - w, Timetable.CustomTimetablePosition), new Vector2(w, h), new Color128(1.0f, 1.0f, 1.0f, alpha));
}
}
break;
case OutputMode.Debug:
RenderDebugOverlays();
break;
case OutputMode.DebugATS:
RenderATSDebugOverlay();
break;
}
// air brake debug output
if (Interface.CurrentOptions.GameMode != GameMode.Expert & renderer.OptionBrakeSystems)
{
RenderBrakeSystemDebug();
}
switch (Program.Renderer.CurrentInterface)
{
case InterfaceType.Pause:
{
//If paused, fade out the screen & write PAUSE
renderer.Rectangle.Draw(null, Vector2.Null, new Vector2(renderer.Screen.Width, renderer.Screen.Height), new Color128(0.0f, 0.0f, 0.0f, 0.5f));
renderer.OpenGlString.Draw(renderer.Fonts.VeryLargeFont, Translations.GetInterfaceString("menu_pause_title"), new Vector2(renderer.Screen.Width / 2.0, renderer.Screen.Height / 2.0), TextAlignment.CenterMiddle, Color128.White, true);
if (!PauseAnnounced)
{
if (!Tolk.Output(Translations.GetInterfaceString("menu_pause_title")))
{
Interface.CurrentOptions.ScreenReaderAvailable = false;
}
PauseAnnounced = true;
}
break;
}
case InterfaceType.Menu:
Game.Menu.Draw(TimeElapsed);
PauseAnnounced = false;
break;
default:
PauseAnnounced = false;
break;
}
//Fade to black on change ends
if (TrainManager.PlayerTrain != null)
{
if (TrainManager.PlayerTrain.Station >= 0 && Program.CurrentRoute.Stations[TrainManager.PlayerTrain.Station].Type == StationType.ChangeEnds && TrainManager.PlayerTrain.StationState == TrainStopState.Boarding)
{
double time = TrainManager.PlayerTrain.StationDepartureTime - Program.CurrentRoute.SecondsSinceMidnight;
if (time < 1.0)
{
FadeToBlackDueToChangeEnds = Math.Max(0.0, 1.0 - time);
}
else if (FadeToBlackDueToChangeEnds > 0.0)
{
FadeToBlackDueToChangeEnds -= TimeElapsed;
if (FadeToBlackDueToChangeEnds < 0.0)
{
FadeToBlackDueToChangeEnds = 0.0;
}
}
}
else if (FadeToBlackDueToChangeEnds > 0.0)
{
FadeToBlackDueToChangeEnds -= TimeElapsed;
if (FadeToBlackDueToChangeEnds < 0.0)
{
FadeToBlackDueToChangeEnds = 0.0;
}
}
if (FadeToBlackDueToChangeEnds > 0.0 & (renderer.Camera.CurrentMode == CameraViewMode.Interior | renderer.Camera.CurrentMode == CameraViewMode.InteriorLookAhead))
{
renderer.Rectangle.Draw(null, Vector2.Null, new Vector2(renderer.Screen.Width, renderer.Screen.Height), new Color128(0.0f, 0.0f, 0.0f, (float)FadeToBlackDueToChangeEnds));
}
}
// finalize
renderer.PopMatrix(MatrixMode.Projection);
renderer.PopMatrix(MatrixMode.Modelview);
}