public World(Viewer viewer)
{
Viewer = viewer;
PerformanceInitialViewingDistance = Viewer.Settings.ViewingDistance;
PerformanceInitialLODBias = Viewer.Settings.LODBias;
// Control stuff first.
WeatherControl = new WeatherControl(viewer);
// Then drawers.
if (viewer.Settings.UseMSTSEnv)
{
MSTSSky = new MSTSSkyDrawer(viewer);
}
else
{
Sky = new SkyViewer(viewer);
}
Precipitation = new PrecipitationViewer(viewer, WeatherControl);
Terrain = new TerrainViewer(viewer);
Scenery = new SceneryDrawer(viewer);
Trains = new TrainDrawer(viewer);
RoadCars = new RoadCarViewer(viewer);
// Then sound.
if (viewer.Settings.SoundDetailLevel > 0)
{
// Keep it silent while loading.
ALSoundSource.MuteAll();
// TODO: This looks kinda evil; do something about it.
GameSounds = new SoundSource(viewer, Events.Source.MSTSInGame, viewer.Simulator.RoutePath + "\\Sound\\ingame.sms", true);
Viewer.SoundProcess.AddSoundSources(GameSounds.SMSFolder + "\\" + GameSounds.SMSFileName, new List <SoundSourceBase>()
{
GameSounds
});
Sounds = new WorldSounds(viewer);
}
}
// Check for correctness of parameters and initialize rates of change
public void WeatherChange_Init(ORTSWeatherChange eventWeatherChange, WeatherControl weatherControl)
{
var wChangeOn = false;
if (eventWeatherChange.ORTSOvercast >= 0 && eventWeatherChange.ORTSOvercastTransitionTimeS >= 0)
{
ORTSOvercast = eventWeatherChange.ORTSOvercast;
ORTSOvercastTransitionTimeS = eventWeatherChange.ORTSOvercastTransitionTimeS;
overcastTimer = (float)ORTSOvercastTransitionTimeS;
overcastChangeRate = overcastTimer > 0 ? (MathHelper.Clamp(ORTSOvercast, 0, 1.0f) - weatherControl.Weather.OvercastFactor) / ORTSOvercastTransitionTimeS : 0;
wChangeOn = true;
}
if (eventWeatherChange.ORTSFog >= 0 && eventWeatherChange.ORTSFogTransitionTimeS >= 0)
{
ORTSFog = eventWeatherChange.ORTSFog;
ORTSFogTransitionTimeS = eventWeatherChange.ORTSFogTransitionTimeS;
fogTimer = (float)ORTSFogTransitionTimeS;
var fogFinalValue = MathHelper.Clamp(ORTSFog, 10, 100000);
fogDistanceIncreasing = false;
fogChangeRate = fogTimer > 0 ? (fogFinalValue - weatherControl.Weather.FogDistance) / (ORTSFogTransitionTimeS * ORTSFogTransitionTimeS) : 0;
if (fogFinalValue > weatherControl.Weather.FogDistance)
{
fogDistanceIncreasing = true;
fogChangeRate = -fogChangeRate;
ORTSFog = weatherControl.Weather.FogDistance;
}
wChangeOn = true;
}
if (eventWeatherChange.ORTSPrecipitationIntensity >= 0 && eventWeatherChange.ORTSPrecipitationIntensityTransitionTimeS >= 0)
{
ORTSPrecipitationIntensity = eventWeatherChange.ORTSPrecipitationIntensity;
ORTSPrecipitationIntensityTransitionTimeS = eventWeatherChange.ORTSPrecipitationIntensityTransitionTimeS;
precipitationIntensityTimer = (float)ORTSPrecipitationIntensityTransitionTimeS;
// Pricipitation ranges from 0 to max PrecipitationViewer.MaxIntensityPPSPM2 if 32bit.
// 16bit uses PrecipitationViewer.MaxIntensityPPSPM2_16
if (weatherControl.Viewer.GraphicsDevice.GraphicsDeviceCapabilities.MaxVertexIndex > 0xFFFF)
{
precipitationIntensityChangeRate = precipitationIntensityTimer > 0 ? (MathHelper.Clamp(ORTSPrecipitationIntensity, 0, PrecipitationViewer.MaxIntensityPPSPM2)
- weatherControl.Weather.PricipitationIntensityPPSPM2) / ORTSPrecipitationIntensityTransitionTimeS : 0;
}
else
{
precipitationIntensityChangeRate = precipitationIntensityTimer > 0 ? (MathHelper.Clamp(ORTSPrecipitationIntensity, 0, PrecipitationViewer.MaxIntensityPPSPM2_16)
- weatherControl.Weather.PricipitationIntensityPPSPM2) / ORTSPrecipitationIntensityTransitionTimeS : 0;
}
wChangeOn = true;
}
if (eventWeatherChange.ORTSPrecipitationLiquidity >= 0 && eventWeatherChange.ORTSPrecipitationLiquidityTransitionTimeS >= 0)
{
ORTSPrecipitationLiquidity = eventWeatherChange.ORTSPrecipitationLiquidity;
ORTSPrecipitationLiquidityTransitionTimeS = eventWeatherChange.ORTSPrecipitationLiquidityTransitionTimeS;
precipitationLiquidityTimer = (float)ORTSPrecipitationLiquidityTransitionTimeS;
precipitationLiquidityChangeRate = precipitationLiquidityTimer > 0 ? (MathHelper.Clamp(ORTSPrecipitationLiquidity, 0, 1.0f)
- weatherControl.Weather.PrecipitationLiquidity) / ORTSPrecipitationLiquidityTransitionTimeS : 0;
wChangeOn = true;
}
weatherControl.weatherChangeOn = wChangeOn;
}
public void DynamicUpdate(WeatherControl weatherControl, Weather weather, Viewer viewer, ref Vector3 wind)
{
if (!weatherControl.weatherChangeOn || weatherControl.dynamicWeather.precipitationLiquidityTimer <= 0)
{
return;
}
ParticleDuration = ParticleBoxHeightM / ((RainVelocityMpS - SnowVelocityMpS) * weather.PrecipitationLiquidity + SnowVelocityMpS) / ParticleVelocityFactor;
wind.X = 18 * weather.PrecipitationLiquidity + 2;
ParticleDirection = wind;
}
public PrecipitationViewer(Viewer viewer, WeatherControl weatherControl)
{
Viewer = viewer;
WeatherControl = weatherControl;
Weather = viewer.Simulator.Weather;
Material = viewer.MaterialManager.Load("Precipitation");
Pricipitation = new PrecipitationPrimitive(Viewer.GraphicsDevice);
Wind = new Vector3(0, 0, 0);
Reset();
}
public PrecipitationViewer(Viewer viewer, WeatherControl weatherControl)
{
IndexesAre32bit = viewer.Settings.IsDirectXFeatureLevelIncluded(ORTS.Settings.UserSettings.DirectXFeature.Level10_0);
Viewer = viewer;
WeatherControl = weatherControl;
Weather = viewer.Simulator.Weather;
Material = viewer.MaterialManager.Load("Precipitation");
Pricipitation = new PrecipitationPrimitive(Viewer.GraphicsDevice);
Wind = new Vector3(0, 0, 0);
Reset();
}
public void WeatherChange_Update(ElapsedTime elapsedTime, WeatherControl weatherControl)
{
var wChangeOn = false;
if (ORTSOvercast >= 0)
{
overcastTimer -= elapsedTime.ClockSeconds;
if (overcastTimer <= 0)
{
overcastTimer = 0;
}
else
{
wChangeOn = true;
}
weatherControl.Weather.OvercastFactor = ORTSOvercast - overcastTimer * overcastChangeRate;
if (overcastTimer == 0)
{
ORTSOvercast = -1;
}
}
if (ORTSFog >= 0)
{
fogTimer -= elapsedTime.ClockSeconds;
if (fogTimer <= 0)
{
fogTimer = 0;
}
else
{
wChangeOn = true;
}
if (!fogDistanceIncreasing)
{
weatherControl.Weather.FogDistance = ORTSFog - fogTimer * fogTimer * fogChangeRate;
}
else
{
var fogTimerDifference = ORTSFogTransitionTimeS - fogTimer;
weatherControl.Weather.FogDistance = ORTSFog - fogTimerDifference * fogTimerDifference * fogChangeRate;
}
if (fogTimer == 0)
{
ORTSFog = -1;
}
}
if (ORTSPrecipitationIntensity >= 0)
{
precipitationIntensityTimer -= elapsedTime.ClockSeconds;
if (precipitationIntensityTimer <= 0)
{
precipitationIntensityTimer = 0;
}
else
{
wChangeOn = true;
}
var oldPricipitationIntensityPPSPM2 = weatherControl.Weather.PricipitationIntensityPPSPM2;
weatherControl.Weather.PricipitationIntensityPPSPM2 = ORTSPrecipitationIntensity - precipitationIntensityTimer * precipitationIntensityChangeRate;
if (weatherControl.Weather.PricipitationIntensityPPSPM2 > 0)
{
if (oldPricipitationIntensityPPSPM2 == 0)
{
if (weatherControl.Weather.PrecipitationLiquidity > RainSnowLiquidityThreshold)
{
weatherControl.Viewer.Simulator.WeatherType = WeatherType.Rain;
}
else
{
weatherControl.Viewer.Simulator.WeatherType = WeatherType.Snow;
}
weatherControl.UpdateSoundSources();
}
weatherControl.UpdateVolume();
}
if (weatherControl.Weather.PricipitationIntensityPPSPM2 == 0)
{
if (oldPricipitationIntensityPPSPM2 > 0)
{
weatherControl.Viewer.Simulator.WeatherType = WeatherType.Clear;
weatherControl.UpdateSoundSources();
}
}
if (precipitationIntensityTimer == 0)
{
ORTSPrecipitationIntensity = -1;
}
}
if (ORTSPrecipitationLiquidity >= 0)
{
precipitationLiquidityTimer -= elapsedTime.ClockSeconds;
if (precipitationLiquidityTimer <= 0)
{
precipitationLiquidityTimer = 0;
}
else
{
wChangeOn = true;
}
var oldPrecipitationLiquidity = weatherControl.Weather.PrecipitationLiquidity;
weatherControl.Weather.PrecipitationLiquidity = ORTSPrecipitationLiquidity - precipitationLiquidityTimer * precipitationLiquidityChangeRate;
if (weatherControl.Weather.PrecipitationLiquidity > RainSnowLiquidityThreshold)
{
if (oldPrecipitationLiquidity <= RainSnowLiquidityThreshold)
{
weatherControl.Viewer.Simulator.WeatherType = WeatherType.Rain;
weatherControl.UpdateSoundSources();
weatherControl.UpdateVolume();
}
}
if (weatherControl.Weather.PrecipitationLiquidity <= RainSnowLiquidityThreshold)
{
if (oldPrecipitationLiquidity > RainSnowLiquidityThreshold)
{
weatherControl.Viewer.Simulator.WeatherType = WeatherType.Snow;
weatherControl.UpdateSoundSources();
weatherControl.UpdateVolume();
}
}
if (precipitationLiquidityTimer == 0)
{
ORTSPrecipitationLiquidity = -1;
}
}
weatherControl.weatherChangeOn = wChangeOn;
}
