/// <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();
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);
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 < 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;
}
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());
}
}
////////////////////////////////////////////////////////////////////
// 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 Update(ElapsedTime elapsedTime)
{
if (MPManager.IsClient() && MPManager.Instance().weatherChanged)
{
// Multiplayer weather has changed so we need to update our state to match weather, overcastFactor, pricipitationIntensity and fogDistance.
if (MPManager.Instance().weather >= 0 && MPManager.Instance().weather != (int)Viewer.Simulator.WeatherType)
{
Viewer.Simulator.WeatherType = (Orts.Formats.Msts.WeatherType)MPManager.Instance().weather; UpdateWeatherParameters();
}
if (MPManager.Instance().overcastFactor >= 0)
{
Weather.OvercastFactor = MPManager.Instance().overcastFactor;
}
if (MPManager.Instance().pricipitationIntensity >= 0)
{
Weather.PricipitationIntensityPPSPM2 = MPManager.Instance().pricipitationIntensity; UpdateVolume();
}
if (MPManager.Instance().fogDistance >= 0)
{
Weather.FogDistance = MPManager.Instance().fogDistance;
}
// Reset the message now that we've applied all the changes.
try
{
if ((MPManager.Instance().weather >= 0 && MPManager.Instance().weather != (int)Viewer.Simulator.WeatherType) || MPManager.Instance().overcastFactor >= 0 || MPManager.Instance().pricipitationIntensity >= 0 || MPManager.Instance().fogDistance >= 0)
{
MPManager.Instance().weatherChanged = false;
MPManager.Instance().weather = -1;
MPManager.Instance().overcastFactor = -1;
MPManager.Instance().pricipitationIntensity = -1;
MPManager.Instance().fogDistance = -1;
}
}
catch { }
}
if (!MPManager.IsClient())
{
// The user is able to change the weather for debugging. This will cycle through clear, rain and snow.
if (UserInput.IsPressed(UserCommands.DebugWeatherChange))
{
switch (Viewer.Simulator.WeatherType)
{
case Orts.Formats.Msts.WeatherType.Clear:
Viewer.Simulator.WeatherType = Orts.Formats.Msts.WeatherType.Rain;
break;
case Orts.Formats.Msts.WeatherType.Rain:
Viewer.Simulator.WeatherType = Orts.Formats.Msts.WeatherType.Snow;
break;
case Orts.Formats.Msts.WeatherType.Snow:
Viewer.Simulator.WeatherType = Orts.Formats.Msts.WeatherType.Clear;
break;
}
// block dynamic weather change after a manual weather change operation
weatherChangeOn = false;
if (dynamicWeather != null)
{
dynamicWeather.ResetWeatherTargets();
}
UpdateWeatherParameters();
// If we're a multiplayer server, send out the new weather to all clients.
if (MPManager.IsServer())
{
MPManager.Notify((new MSGWeather((int)Viewer.Simulator.WeatherType, -1, -1, -1)).ToString());
}
}
// Overcast ranges from 0 (completely clear) to 1 (completely overcast).
if (UserInput.IsDown(UserCommands.DebugOvercastIncrease))
{
Weather.OvercastFactor = MathHelper.Clamp(Weather.OvercastFactor + elapsedTime.RealSeconds / 10, 0, 1);
weatherChangeOn = false;
if (dynamicWeather != null)
{
dynamicWeather.ORTSOvercast = -1;
}
}
if (UserInput.IsDown(UserCommands.DebugOvercastDecrease))
{
Weather.OvercastFactor = MathHelper.Clamp(Weather.OvercastFactor - elapsedTime.RealSeconds / 10, 0, 1);
weatherChangeOn = false;
if (dynamicWeather != null)
{
dynamicWeather.ORTSOvercast = -1;
}
}
// Pricipitation ranges from 0 to max PrecipitationViewer.MaxIntensityPPSPM2 if 32bit.
// 16bit uses PrecipitationViewer.MaxIntensityPPSPM2_16
if (Viewer.GraphicsDevice.GraphicsDeviceCapabilities.MaxVertexIndex > 0xFFFF) // 0xFFFF represents 65535 which is the max for 16bit devices.
{
if (UserInput.IsDown(UserCommands.DebugPrecipitationIncrease))
{
Weather.PricipitationIntensityPPSPM2 = MathHelper.Clamp(Weather.PricipitationIntensityPPSPM2 * 1.05f, PrecipitationViewer.MinIntensityPPSPM2, PrecipitationViewer.MaxIntensityPPSPM2);
weatherChangeOn = false;
if (dynamicWeather != null)
{
dynamicWeather.ORTSPrecipitationIntensity = -1;
}
}
if (UserInput.IsDown(UserCommands.DebugPrecipitationDecrease))
{
Weather.PricipitationIntensityPPSPM2 = MathHelper.Clamp(Weather.PricipitationIntensityPPSPM2 / 1.05f, PrecipitationViewer.MinIntensityPPSPM2, PrecipitationViewer.MaxIntensityPPSPM2);
weatherChangeOn = false;
if (dynamicWeather != null)
{
dynamicWeather.ORTSPrecipitationIntensity = -1;
}
}
if (UserInput.IsDown(UserCommands.DebugPrecipitationIncrease) || UserInput.IsDown(UserCommands.DebugPrecipitationDecrease))
{
UpdateVolume();
}
}
else
{
if (UserInput.IsDown(UserCommands.DebugPrecipitationIncrease))
{
Weather.PricipitationIntensityPPSPM2 = MathHelper.Clamp(Weather.PricipitationIntensityPPSPM2 * 1.05f, PrecipitationViewer.MinIntensityPPSPM2, PrecipitationViewer.MaxIntensityPPSPM2_16);
weatherChangeOn = false;
if (dynamicWeather != null)
{
dynamicWeather.ORTSPrecipitationIntensity = -1;
}
}
if (UserInput.IsDown(UserCommands.DebugPrecipitationDecrease))
{
Weather.PricipitationIntensityPPSPM2 = MathHelper.Clamp(Weather.PricipitationIntensityPPSPM2 / 1.05f, PrecipitationViewer.MinIntensityPPSPM2, PrecipitationViewer.MaxIntensityPPSPM2_16);
weatherChangeOn = false;
if (dynamicWeather != null)
{
dynamicWeather.ORTSPrecipitationIntensity = -1;
}
}
if (UserInput.IsDown(UserCommands.DebugPrecipitationIncrease) || UserInput.IsDown(UserCommands.DebugPrecipitationDecrease))
{
UpdateVolume();
}
}
// Fog ranges from 10m (can't see anything) to 100km (clear arctic conditions).
if (UserInput.IsDown(UserCommands.DebugFogIncrease))
{
Weather.FogDistance = MathHelper.Clamp(Weather.FogDistance - elapsedTime.RealSeconds * Weather.FogDistance, 10, 100000);
weatherChangeOn = false;
if (dynamicWeather != null)
{
dynamicWeather.ORTSFog = -1;
}
}
if (UserInput.IsDown(UserCommands.DebugFogDecrease))
{
Weather.FogDistance = MathHelper.Clamp(Weather.FogDistance + elapsedTime.RealSeconds * Weather.FogDistance, 10, 100000);
if (dynamicWeather != null)
{
dynamicWeather.ORTSFog = -1;
}
weatherChangeOn = false;
}
UpdateWind(elapsedTime);
}
if (!Orts.MultiPlayer.MPManager.IsMultiPlayer())
{
// Shift the clock forwards or backwards at 1h-per-second.
if (UserInput.IsDown(UserCommands.DebugClockForwards))
{
Viewer.Simulator.ClockTime += elapsedTime.RealSeconds * 3600;
}
if (UserInput.IsDown(UserCommands.DebugClockBackwards))
{
Viewer.Simulator.ClockTime -= elapsedTime.RealSeconds * 3600;
}
}
// If we're a multiplayer server, send out the new overcastFactor, pricipitationIntensity and fogDistance to all clients.
if (MPManager.IsServer())
{
if (UserInput.IsReleased(UserCommands.DebugOvercastIncrease) || UserInput.IsReleased(UserCommands.DebugOvercastDecrease) ||
UserInput.IsReleased(UserCommands.DebugPrecipitationIncrease) || UserInput.IsReleased(UserCommands.DebugPrecipitationDecrease) ||
UserInput.IsReleased(UserCommands.DebugFogIncrease) || UserInput.IsReleased(UserCommands.DebugFogDecrease))
{
MPManager.Instance().SetEnvInfo(Weather.OvercastFactor, Weather.FogDistance);
MPManager.Notify((new MSGWeather(-1, Weather.OvercastFactor, Weather.PricipitationIntensityPPSPM2, Weather.FogDistance)).ToString());
}
}
if (Program.Simulator != null && Program.Simulator.ActivityRun != null && Program.Simulator.ActivityRun.triggeredEvent != null &&
Program.Simulator.ActivityRun.triggeredEvent.ORTSWeatherChange != null)
// Start a weather change sequence in activity mode
{
// if not yet weather changes, create the instance
if (dynamicWeather == null)
{
dynamicWeather = new DynamicWeather();
}
dynamicWeather.WeatherChange_Init(Program.Simulator.ActivityRun.triggeredEvent.ORTSWeatherChange, this);
Program.Simulator.ActivityRun.triggeredEvent = null;
}
if (weatherChangeOn)
// manage the weather change sequence
{
dynamicWeather.WeatherChange_Update(elapsedTime, this);
}
}
