/// <summary>
/// Used to update information affecting the SkyMesh
/// </summary>
public void PrepareFrame(RenderFrame frame, ElapsedTime elapsedTime)
{
// Adjust dome position so the bottom edge is not visible
Vector3 ViewerXNAPosition = new Vector3(MSTSSkyViewer.Camera.Location.X, MSTSSkyViewer.Camera.Location.Y - 100, -MSTSSkyViewer.Camera.Location.Z);
Matrix XNASkyWorldLocation = Matrix.CreateTranslation(ViewerXNAPosition);
if (mstsskyworldLoc == null)
{
// First time around, initialize the following items:
mstsskyworldLoc = new WorldLatLon();
skySteps.OldClockTime = MSTSSkyViewer.Simulator.ClockTime % 86400;
while (skySteps.OldClockTime < 0)
{
skySteps.OldClockTime += 86400;
}
skySteps.Step1 = skySteps.Step2 = (int)(skySteps.OldClockTime / 1200);
skySteps.Step2 = skySteps.Step2 < skySteps.MaxSteps - 1 ? skySteps.Step2 + 1 : 0; // limit to max. steps in case activity starts near midnight
// Get the current latitude and longitude coordinates
mstsskyworldLoc.ConvertWTC(MSTSSkyViewer.Camera.TileX, MSTSSkyViewer.Camera.TileZ, MSTSSkyViewer.Camera.Location, ref mstsskylatitude, ref mstsskylongitude);
if (mstsskyseasonType != (int)MSTSSkyViewer.Simulator.Season)
{
mstsskyseasonType = (int)MSTSSkyViewer.Simulator.Season;
date.ordinalDate = mstsskylatitude >= 0 ? 82 + mstsskyseasonType * 91 : (82 + (mstsskyseasonType + 2) * 91) % 365;
// TODO: Set the following three externally from ORTS route files (future)
date.month = 1 + date.ordinalDate / 30;
date.day = 21;
date.year = 2017;
}
// Fill in the sun- and moon-position lookup tables
for (int i = 0; i < skySteps.MaxSteps; i++)
{
mstsskysolarPosArray[i] = SunMoonPos.SolarAngle(mstsskylatitude, mstsskylongitude, ((float)i / skySteps.MaxSteps), date);
mstsskylunarPosArray[i] = SunMoonPos.LunarAngle(mstsskylatitude, mstsskylongitude, ((float)i / skySteps.MaxSteps), date);
}
// Phase of the moon is generated at random
mstsskymoonPhase = Viewer.Random.Next(8);
if (mstsskymoonPhase == 6 && date.ordinalDate > 45 && date.ordinalDate < 330)
{
mstsskymoonPhase = 3; // Moon dog only occurs in winter
}
// Overcast factor: 0.0=almost no clouds; 0.1=wispy clouds; 1.0=total overcast
//mstsskyovercastFactor = MSTSSkyViewer.World.WeatherControl.overcastFactor;
mstsskyfogDistance = MSTSSkyViewer.Simulator.Weather.FogDistance;
}
MPManager manager = MPManager.Instance();
if (MPManager.IsClient() && manager.weatherChanged)
{
//received message about weather change
if (manager.overcastFactor >= 0)
{
mstsskyovercastFactor = manager.overcastFactor;
}
//received message about weather change
if (manager.fogDistance > 0)
{
mstsskyfogDistance = manager.fogDistance;
}
if (manager.overcastFactor >= 0 || manager.fogDistance > 0)
{
manager.weatherChanged = false;
manager.overcastFactor = -1;
manager.fogDistance = -1;
}
}
////////////////////// T E M P O R A R Y ///////////////////////////
// The following keyboard commands are used for viewing sky and weather effects in "demo" mode.
// Control- and Control+ for overcast, Shift- and Shift+ for fog and - and + for time.
// Don't let multiplayer clients adjust the weather.
if (!MPManager.IsClient())
{
// Overcast ranges from 0 (completely clear) to 1 (completely overcast).
if (UserInput.IsDown(UserCommand.DebugOvercastIncrease))
{
mstsskyovercastFactor = MathHelper.Clamp(mstsskyovercastFactor + elapsedTime.RealSeconds / 10, 0, 1);
}
if (UserInput.IsDown(UserCommand.DebugOvercastDecrease))
{
mstsskyovercastFactor = MathHelper.Clamp(mstsskyovercastFactor - elapsedTime.RealSeconds / 10, 0, 1);
}
// Fog ranges from 10m (can't see anything) to 100km (clear arctic conditions).
if (UserInput.IsDown(UserCommand.DebugFogIncrease))
{
mstsskyfogDistance = MathHelper.Clamp(mstsskyfogDistance - elapsedTime.RealSeconds * mstsskyfogDistance, 10, 100000);
}
if (UserInput.IsDown(UserCommand.DebugFogDecrease))
{
mstsskyfogDistance = MathHelper.Clamp(mstsskyfogDistance + elapsedTime.RealSeconds * mstsskyfogDistance, 10, 100000);
}
}
// Don't let clock shift if multiplayer.
if (!MPManager.IsMultiPlayer())
{
// Shift the clock forwards or backwards at 1h-per-second.
if (UserInput.IsDown(UserCommand.DebugClockForwards))
{
MSTSSkyViewer.Simulator.ClockTime += elapsedTime.RealSeconds * 3600;
}
if (UserInput.IsDown(UserCommand.DebugClockBackwards))
{
MSTSSkyViewer.Simulator.ClockTime -= elapsedTime.RealSeconds * 3600;
}
}
// Server needs to notify clients of weather changes.
if (MPManager.IsServer())
{
if (UserInput.IsReleased(UserCommand.DebugOvercastIncrease) || UserInput.IsReleased(UserCommand.DebugOvercastDecrease) || UserInput.IsReleased(UserCommand.DebugFogIncrease) || UserInput.IsReleased(UserCommand.DebugFogDecrease))
{
manager.SetEnvInfo(mstsskyovercastFactor, mstsskyfogDistance);
MPManager.Notify(new MSGWeather(-1, mstsskyovercastFactor, -1, mstsskyfogDistance).ToString());
}
}
skySteps.SetSunAndMoonDirection(ref mstsskysolarDirection, ref mstsskylunarDirection, ref mstsskysolarPosArray, ref mstsskylunarPosArray,
MSTSSkyViewer.Simulator.ClockTime);
frame.AddPrimitive(MSTSSkyMaterial, MSTSSkyMesh, RenderPrimitiveGroup.Sky, ref XNASkyWorldLocation);
}
public void PrepareFrame(RenderFrame frame, ElapsedTime elapsedTime, Matrix xnaTileTranslation)
{
var initialise = DisplayState == -1;
if (DisplayState != SignalHead.draw_state)
{
#if DEBUG_SIGNAL_SHAPES
Console.WriteLine("{5} {0} signal {1} unit {2} state: {3} --> {4}",
SignalShape.Location, SignalShape.UID, Index, DisplayState,
SignalHead.draw_state, InfoDisplay.FormattedTime(Viewer.Simulator.ClockTime));
#endif
DisplayState = SignalHead.draw_state;
if (SignalTypeData.DrawAspects.ContainsKey(DisplayState))
{
SemaphoreTarget = SignalTypeData.DrawAspects[DisplayState].SemaphorePos;
SemaphoreSpeed = SignalTypeData.SemaphoreAnimationTime <= 0 ? 0 : (SemaphoreTarget > SemaphorePos ? +1 : -1) / SignalTypeData.SemaphoreAnimationTime;
if (Sound != null)
{
Sound.HandleEvent(Event.SemaphoreArm);
}
}
}
CumulativeTime += elapsedTime.ClockSeconds;
while (CumulativeTime > SignalTypeData.FlashTimeTotal)
{
CumulativeTime -= SignalTypeData.FlashTimeTotal;
}
if (DisplayState < 0 || !SignalTypeData.DrawAspects.ContainsKey(DisplayState))
{
return;
}
if (SignalTypeData.Semaphore)
{
// We reset the animation matrix before preparing the lights, because they need to be positioned
// based on the original matrix only.
foreach (AnimatedPart SemaphorePart in SemaphoreParts)
{
SemaphorePart.SetFrameWrap(0);
}
}
for (var i = 0; i < SignalTypeData.Lights.Count; i++)
{
SignalLightState state = lightStates[i];
bool semaphoreDark = SemaphorePos != SemaphoreTarget && SignalTypeData.LightsSemaphoreChange[i];
bool constantDark = !SignalTypeData.DrawAspects[DisplayState].DrawLights[i];
bool flashingDark = SignalTypeData.DrawAspects[DisplayState].FlashLights[i] && (CumulativeTime > SignalTypeData.FlashTimeOn);
state.UpdateIntensity(semaphoreDark || constantDark || flashingDark ? 0 : 1, elapsedTime);
if (!state.IsIlluminated())
{
continue;
}
bool isDay;
if (Viewer.Settings.UseMSTSEnv == false)
{
isDay = Viewer.World.Sky.solarDirection.Y > 0;
}
else
{
isDay = Viewer.World.MSTSSky.mstsskysolarDirection.Y > 0;
}
bool isPoorVisibility = Viewer.Simulator.Weather.FogDistance < 200;
if (!SignalTypeData.DayLight && isDay && !isPoorVisibility)
{
continue;
}
var slp = SignalTypeData.Lights[i];
var xnaMatrix = Matrix.CreateTranslation(slp.Position);
foreach (int MatrixIndex in MatrixIndices)
{
Matrix.Multiply(ref xnaMatrix, ref SignalShape.XNAMatrices[MatrixIndex], out xnaMatrix);
}
Matrix.Multiply(ref xnaMatrix, ref xnaTileTranslation, out xnaMatrix);
void renderEffect(Material material)
{
frame.AddPrimitive(material, slp, RenderPrimitiveGroup.Lights, ref xnaMatrix, ShapeFlags.None, state);
}
renderEffect(SignalTypeData.Material);
if (Viewer.Settings.SignalLightGlow)
{
renderEffect(SignalTypeData.GlowMaterial);
}
}
if (SignalTypeData.Semaphore)
{
// Now we update and re-animate the semaphore arm.
if (SignalTypeData.SemaphoreAnimationTime <= 0 || initialise)
{
// No timing (so instant switch) or we're initialising.
SemaphorePos = SemaphoreTarget;
SemaphoreSpeed = 0;
}
else
{
// Animate slowly to target position.
SemaphorePos += SemaphoreSpeed * elapsedTime.ClockSeconds;
if (SemaphorePos * Math.Sign(SemaphoreSpeed) > SemaphoreTarget * Math.Sign(SemaphoreSpeed))
{
SemaphorePos = SemaphoreTarget;
SemaphoreSpeed = 0;
}
}
foreach (AnimatedPart SemaphorePart in SemaphoreParts)
{
SemaphorePart.SetFrameCycle(SemaphorePos);
}
}
}
public void PrepareFrame(RenderFrame frame, ElapsedTime elapsedTime)
{
if (UpdateState())
{
foreach (var lightPrimitive in LightPrimitives)
{
lightPrimitive.UpdateState(this);
}
#if DEBUG_LIGHT_STATES
Console.WriteLine();
#endif
UpdateActiveLightCone();
}
foreach (var lightPrimitive in LightPrimitives)
{
lightPrimitive.PrepareFrame(frame, elapsedTime);
}
int dTileX = Car.WorldPosition.TileX - Viewer.Camera.TileX;
int dTileZ = Car.WorldPosition.TileZ - Viewer.Camera.TileZ;
Matrix xnaDTileTranslation = Matrix.CreateTranslation(dTileX * 2048, 0, -dTileZ * 2048); // object is offset from camera this many tiles
xnaDTileTranslation = Car.WorldPosition.XNAMatrix * xnaDTileTranslation;
Vector3 mstsLocation = new Vector3(xnaDTileTranslation.Translation.X, xnaDTileTranslation.Translation.Y, -xnaDTileTranslation.Translation.Z);
float objectRadius = 20; // Even more arbitrary.
float objectViewingDistance = Viewer.Settings.ViewingDistance; // Arbitrary.
if (Viewer.Camera.CanSee(mstsLocation, objectRadius, objectViewingDistance))
{
foreach (var lightPrimitive in LightPrimitives)
{
if (lightPrimitive.Enabled || lightPrimitive.FadeOut)
{
if (lightPrimitive is LightGlowPrimitive)
{
frame.AddPrimitive(LightGlowMaterial, lightPrimitive, RenderPrimitiveGroup.Lights, ref xnaDTileTranslation);
}
}
}
}
#if DEBUG_LIGHT_CONE
foreach (var lightPrimitive in LightPrimitives)
{
if (lightPrimitive.Enabled || lightPrimitive.FadeOut)
{
if (lightPrimitive is LightConePrimitive)
{
frame.AddPrimitive(LightConeMaterial, lightPrimitive, RenderPrimitiveGroup.Lights, ref xnaDTileTranslation);
}
}
}
#endif
// Set the active light cone info for the material code.
if (HasLightCone && ActiveLightCone != null)
{
LightConePosition = Vector3.Transform(Vector3.Lerp(ActiveLightCone.Position1, ActiveLightCone.Position2, ActiveLightCone.Fade.Y), xnaDTileTranslation);
LightConeDirection = Vector3.Transform(Vector3.Lerp(ActiveLightCone.Direction1, ActiveLightCone.Direction2, ActiveLightCone.Fade.Y), Car.WorldPosition.XNAMatrix);
LightConeDirection -= Car.WorldPosition.XNAMatrix.Translation;
LightConeDirection.Normalize();
LightConeDistance = MathHelper.Lerp(ActiveLightCone.Distance1, ActiveLightCone.Distance2, ActiveLightCone.Fade.Y);
LightConeMinDotProduct = (float)Math.Cos(MathHelper.Lerp(ActiveLightCone.Angle1, ActiveLightCone.Angle2, ActiveLightCone.Fade.Y));
LightConeColor = Vector4.Lerp(ActiveLightCone.Color1, ActiveLightCone.Color2, ActiveLightCone.Fade.Y);
}
}
public void PrepareFrame(RenderFrame frame, ElapsedTime elapsedTime)
{
// Adjust dome position so the bottom edge is not visible
Vector3 ViewerXNAPosition = new Vector3(Viewer.Camera.Location.X, Viewer.Camera.Location.Y - 100, -Viewer.Camera.Location.Z);
Matrix XNASkyWorldLocation = Matrix.CreateTranslation(ViewerXNAPosition);
if (worldLoc == null)
{
// First time around, initialize the following items:
worldLoc = new WorldLatLon();
oldClockTime = Viewer.Simulator.ClockTime % 86400;
while (oldClockTime < 0)
{
oldClockTime += 86400;
}
step1 = step2 = (int)(oldClockTime / 1200);
step2 = step2 < maxSteps - 1 ? step2 + 1 : 0; // limit to max. steps in case activity starts near midnight
// Get the current latitude and longitude coordinates
worldLoc.ConvertWTC(Viewer.Camera.TileX, Viewer.Camera.TileZ, Viewer.Camera.Location, ref latitude, ref longitude);
if (seasonType != (int)Viewer.Simulator.Season)
{
seasonType = (int)Viewer.Simulator.Season;
date.ordinalDate = latitude >= 0 ? 82 + seasonType * 91 : (82 + (seasonType + 2) * 91) % 365;
// TODO: Set the following three externally from ORTS route files (future)
date.month = 1 + date.ordinalDate / 30;
date.day = 21;
date.year = 2017;
}
// Fill in the sun- and moon-position lookup tables
for (int i = 0; i < maxSteps; i++)
{
solarPosArray[i] = SunMoonPos.SolarAngle(latitude, longitude, ((float)i / maxSteps), date);
lunarPosArray[i] = SunMoonPos.LunarAngle(latitude, longitude, ((float)i / maxSteps), date);
}
// Phase of the moon is generated at random
moonPhase = Viewer.Random.Next(8);
if (moonPhase == 6 && date.ordinalDate > 45 && date.ordinalDate < 330)
{
moonPhase = 3; // Moon dog only occurs in winter
}
}
// Current solar and lunar position are calculated by interpolation in the lookup arrays.
// Using the Lerp() function, so need to calculate the in-between differential
float diff = (float)(Viewer.Simulator.ClockTime - oldClockTime) / 1200;
// The rest of this increments/decrements the array indices and checks for overshoot/undershoot.
while (Viewer.Simulator.ClockTime >= (oldClockTime + 1200)) // Plus key, or normal forward in time; <CSComment> better so in case of fast forward
{
step1++;
step2++;
oldClockTime = oldClockTime + 1200;
diff = (float)(Viewer.Simulator.ClockTime - oldClockTime) / 1200;
if (step2 >= maxSteps) // Midnight.
{
step2 = 0;
}
if (step1 >= maxSteps) // Midnight.
{
step1 = 0;
}
}
if (Viewer.Simulator.ClockTime <= (oldClockTime - 1200)) // Minus key
{
step1--;
step2--;
oldClockTime = Viewer.Simulator.ClockTime;
diff = 0;
if (step1 < 0) // Midnight.
{
step1 = maxSteps - 1;
}
if (step2 < 0) // Midnight.
{
step2 = maxSteps - 1;
}
}
solarDirection.X = MathHelper.Lerp(solarPosArray[step1].X, solarPosArray[step2].X, diff);
solarDirection.Y = MathHelper.Lerp(solarPosArray[step1].Y, solarPosArray[step2].Y, diff);
solarDirection.Z = MathHelper.Lerp(solarPosArray[step1].Z, solarPosArray[step2].Z, diff);
lunarDirection.X = MathHelper.Lerp(lunarPosArray[step1].X, lunarPosArray[step2].X, diff);
lunarDirection.Y = MathHelper.Lerp(lunarPosArray[step1].Y, lunarPosArray[step2].Y, diff);
lunarDirection.Z = MathHelper.Lerp(lunarPosArray[step1].Z, lunarPosArray[step2].Z, diff);
frame.AddPrimitive(Material, Primitive, RenderPrimitiveGroup.Sky, ref XNASkyWorldLocation);
}
/// <summary>
/// Used to update information affecting the SkyMesh
/// </summary>
public void PrepareFrame(RenderFrame frame, ElapsedTime elapsedTime)
{
if (mstsskyseasonType != (int)MSTSSkyViewer.Simulator.Season)
{
mstsskyseasonType = (int)MSTSSkyViewer.Simulator.Season;
date.ordinalDate = 82 + mstsskyseasonType * 91;
// TODO: Set the following three externally from ORTS route files (future)
date.month = 1 + date.ordinalDate / 30;
date.day = 21;
date.year = 2010;
}
// Adjust dome position so the bottom edge is not visible
Vector3 ViewerXNAPosition = new Vector3(MSTSSkyViewer.Camera.Location.X, MSTSSkyViewer.Camera.Location.Y - 100, -MSTSSkyViewer.Camera.Location.Z);
Matrix XNASkyWorldLocation = Matrix.CreateTranslation(ViewerXNAPosition);
if (mstsskyworldLoc == null)
{
// First time around, initialize the following items:
mstsskyworldLoc = new WorldLatLon();
mstsskyoldClockTime = MSTSSkyViewer.Simulator.ClockTime % 86400;
while (mstsskyoldClockTime < 0)
{
mstsskyoldClockTime += 86400;
}
step1 = step2 = (int)(mstsskyoldClockTime / 1200);
step2 = step2 < maxSteps - 1 ? step2 + 1 : 0; // limit to max. steps in case activity starts near midnight
// Get the current latitude and longitude coordinates
mstsskyworldLoc.ConvertWTC(MSTSSkyViewer.Camera.TileX, MSTSSkyViewer.Camera.TileZ, MSTSSkyViewer.Camera.Location, ref mstsskylatitude, ref mstsskylongitude);
// Fill in the sun- and moon-position lookup tables
for (int i = 0; i < maxSteps; i++)
{
mstsskysolarPosArray[i] = SunMoonPos.SolarAngle(mstsskylatitude, mstsskylongitude, ((float)i / maxSteps), date);
mstsskylunarPosArray[i] = SunMoonPos.LunarAngle(mstsskylatitude, mstsskylongitude, ((float)i / maxSteps), date);
}
// Phase of the moon is generated at random
mstsskymoonPhase = Viewer.Random.Next(8);
if (mstsskymoonPhase == 6 && date.ordinalDate > 45 && date.ordinalDate < 330)
{
mstsskymoonPhase = 3; // Moon dog only occurs in winter
}
// Overcast factor: 0.0=almost no clouds; 0.1=wispy clouds; 1.0=total overcast
//mstsskyovercastFactor = MSTSSkyViewer.World.WeatherControl.overcastFactor;
mstsskyfogDistance = MSTSSkyViewer.Simulator.Weather.FogDistance;
}
if (Orts.MultiPlayer.MPManager.IsClient() && Orts.MultiPlayer.MPManager.Instance().weatherChanged)
{
//received message about weather change
if (Orts.MultiPlayer.MPManager.Instance().overcastFactor >= 0)
{
mstsskyovercastFactor = Orts.MultiPlayer.MPManager.Instance().overcastFactor;
}
//received message about weather change
if (Orts.MultiPlayer.MPManager.Instance().fogDistance > 0)
{
mstsskyfogDistance = Orts.MultiPlayer.MPManager.Instance().fogDistance;
}
try
{
if (Orts.MultiPlayer.MPManager.Instance().overcastFactor >= 0 || Orts.MultiPlayer.MPManager.Instance().fogDistance > 0)
{
Orts.MultiPlayer.MPManager.Instance().weatherChanged = false;
Orts.MultiPlayer.MPManager.Instance().overcastFactor = -1;
Orts.MultiPlayer.MPManager.Instance().fogDistance = -1;
}
}
catch { }
}
////////////////////// T E M P O R A R Y ///////////////////////////
// The following keyboard commands are used for viewing sky and weather effects in "demo" mode.
// Control- and Control+ for overcast, Shift- and Shift+ for fog and - and + for time.
// Don't let multiplayer clients adjust the weather.
if (!Orts.MultiPlayer.MPManager.IsClient())
{
// Overcast ranges from 0 (completely clear) to 1 (completely overcast).
if (UserInput.IsDown(UserCommands.DebugOvercastIncrease))
{
mstsskyovercastFactor = MathHelper.Clamp(mstsskyovercastFactor + elapsedTime.RealSeconds / 10, 0, 1);
}
if (UserInput.IsDown(UserCommands.DebugOvercastDecrease))
{
mstsskyovercastFactor = MathHelper.Clamp(mstsskyovercastFactor - elapsedTime.RealSeconds / 10, 0, 1);
}
// Fog ranges from 10m (can't see anything) to 100km (clear arctic conditions).
if (UserInput.IsDown(UserCommands.DebugFogIncrease))
{
mstsskyfogDistance = MathHelper.Clamp(mstsskyfogDistance - elapsedTime.RealSeconds * mstsskyfogDistance, 10, 100000);
}
if (UserInput.IsDown(UserCommands.DebugFogDecrease))
{
mstsskyfogDistance = MathHelper.Clamp(mstsskyfogDistance + elapsedTime.RealSeconds * mstsskyfogDistance, 10, 100000);
}
}
// Don't let clock shift if multiplayer.
if (!Orts.MultiPlayer.MPManager.IsMultiPlayer())
{
// Shift the clock forwards or backwards at 1h-per-second.
if (UserInput.IsDown(UserCommands.DebugClockForwards))
{
MSTSSkyViewer.Simulator.ClockTime += elapsedTime.RealSeconds * 3600;
}
if (UserInput.IsDown(UserCommands.DebugClockBackwards))
{
MSTSSkyViewer.Simulator.ClockTime -= elapsedTime.RealSeconds * 3600;
}
}
// Server needs to notify clients of weather changes.
if (Orts.MultiPlayer.MPManager.IsServer())
{
if (UserInput.IsReleased(UserCommands.DebugOvercastIncrease) || UserInput.IsReleased(UserCommands.DebugOvercastDecrease) || UserInput.IsReleased(UserCommands.DebugFogIncrease) || UserInput.IsReleased(UserCommands.DebugFogDecrease))
{
Orts.MultiPlayer.MPManager.Instance().SetEnvInfo(mstsskyovercastFactor, mstsskyfogDistance);
Orts.MultiPlayer.MPManager.Notify((new Orts.MultiPlayer.MSGWeather(-1, mstsskyovercastFactor, -1, mstsskyfogDistance)).ToString());
}
}
////////////////////////////////////////////////////////////////////
// Current solar and lunar position are calculated by interpolation in the lookup arrays.
// Using the Lerp() function, so need to calculate the in-between differential
float diff = (float)(MSTSSkyViewer.Simulator.ClockTime - mstsskyoldClockTime) / 1200;
// The rest of this increments/decrements the array indices and checks for overshoot/undershoot.
if (MSTSSkyViewer.Simulator.ClockTime >= (mstsskyoldClockTime + 1200)) // Plus key, or normal forward in time
{
step1++;
step2++;
mstsskyoldClockTime = MSTSSkyViewer.Simulator.ClockTime;
diff = 0;
if (step2 >= maxSteps) // Midnight.
{
step2 = 0;
}
if (step1 >= maxSteps) // Midnight.
{
step1 = 0;
}
}
if (MSTSSkyViewer.Simulator.ClockTime <= (mstsskyoldClockTime - 1200)) // Minus key
{
step1--;
step2--;
mstsskyoldClockTime = MSTSSkyViewer.Simulator.ClockTime;
diff = 0;
if (step1 < 0) // Midnight.
{
step1 = maxSteps - 1;
}
if (step2 < 0) // Midnight.
{
step2 = maxSteps - 1;
}
}
mstsskysolarDirection.X = MathHelper.Lerp(mstsskysolarPosArray[step1].X, mstsskysolarPosArray[step2].X, diff);
mstsskysolarDirection.Y = MathHelper.Lerp(mstsskysolarPosArray[step1].Y, mstsskysolarPosArray[step2].Y, diff);
mstsskysolarDirection.Z = MathHelper.Lerp(mstsskysolarPosArray[step1].Z, mstsskysolarPosArray[step2].Z, diff);
mstsskylunarDirection.X = MathHelper.Lerp(mstsskylunarPosArray[step1].X, mstsskylunarPosArray[step2].X, diff);
mstsskylunarDirection.Y = MathHelper.Lerp(mstsskylunarPosArray[step1].Y, mstsskylunarPosArray[step2].Y, diff);
mstsskylunarDirection.Z = MathHelper.Lerp(mstsskylunarPosArray[step1].Z, mstsskylunarPosArray[step2].Z, diff);
frame.AddPrimitive(MSTSSkyMaterial, MSTSSkyMesh, RenderPrimitiveGroup.Sky, ref XNASkyWorldLocation);
}
public void PrepareFrame(RenderFrame frame, ElapsedTime elapsedTime, Matrix xnaTileTranslation)
{
var initialise = DisplayState == -1;
if (DisplayState != SignalHead.draw_state)
{
#if DEBUG_SIGNAL_SHAPES
Console.WriteLine("{5} {0} signal {1} unit {2} state: {3} --> {4}",
SignalShape.Location, SignalShape.UID, Index, DisplayState,
SignalHead.draw_state, InfoDisplay.FormattedTime(Viewer.Simulator.ClockTime));
#endif
DisplayState = SignalHead.draw_state;
if (SignalTypeData.DrawAspects.ContainsKey(DisplayState))
{
SemaphoreTarget = SignalTypeData.DrawAspects[DisplayState].SemaphorePos;
SemaphoreSpeed = SignalTypeData.SemaphoreAnimationTime <= 0 ? 0 : (SemaphoreTarget > SemaphorePos ? +1 : -1) / SignalTypeData.SemaphoreAnimationTime;
if (Sound != null)
{
Sound.HandleEvent(Event.SemaphoreArm);
}
}
}
CumulativeTime += elapsedTime.ClockSeconds;
while (CumulativeTime > SignalTypeData.FlashTimeTotal)
{
CumulativeTime -= SignalTypeData.FlashTimeTotal;
}
if (DisplayState < 0 || !SignalTypeData.DrawAspects.ContainsKey(DisplayState))
{
return;
}
if (SignalTypeData.Semaphore)
{
// We reset the animation matrix before preparing the lights, because they need to be positioned
// based on the original matrix only.
foreach (AnimatedPart SemaphorePart in SemaphoreParts)
{
SemaphorePart.SetFrameWrap(0);
}
}
for (var i = 0; i < SignalTypeData.Lights.Count; i++)
{
if (SemaphorePos != SemaphoreTarget && SignalTypeData.LightsSemaphoreChange[i])
{
continue;
}
if (!SignalTypeData.DrawAspects[DisplayState].DrawLights[i])
{
continue;
}
if (SignalTypeData.DrawAspects[DisplayState].FlashLights[i] && (CumulativeTime > SignalTypeData.FlashTimeOn))
{
continue;
}
var xnaMatrix = Matrix.CreateTranslation(SignalTypeData.Lights[i].Position);
foreach (int MatrixIndex in MatrixIndices)
{
Matrix.Multiply(ref xnaMatrix, ref SignalShape.XNAMatrices[MatrixIndex], out xnaMatrix);
}
Matrix.Multiply(ref xnaMatrix, ref xnaTileTranslation, out xnaMatrix);
frame.AddPrimitive(SignalTypeData.Material, SignalTypeData.Lights[i], RenderPrimitiveGroup.Lights, ref xnaMatrix);
if (Viewer.Settings.SignalLightGlow)
{
frame.AddPrimitive(SignalTypeData.GlowMaterial, SignalTypeData.Lights[i], RenderPrimitiveGroup.Lights, ref xnaMatrix);
}
}
if (SignalTypeData.Semaphore)
{
// Now we update and re-animate the semaphore arm.
if (SignalTypeData.SemaphoreAnimationTime <= 0 || initialise)
{
// No timing (so instant switch) or we're initialising.
SemaphorePos = SemaphoreTarget;
SemaphoreSpeed = 0;
}
else
{
// Animate slowly to target position.
SemaphorePos += SemaphoreSpeed * elapsedTime.ClockSeconds;
if (SemaphorePos * Math.Sign(SemaphoreSpeed) > SemaphoreTarget * Math.Sign(SemaphoreSpeed))
{
SemaphorePos = SemaphoreTarget;
SemaphoreSpeed = 0;
}
}
foreach (AnimatedPart SemaphorePart in SemaphoreParts)
{
SemaphorePart.SetFrameCycle(SemaphorePos);
}
}
}
