| static private StopSound ( SoundSource source ) : void | ||
| source | SoundSource | The sound source, or a null reference. |
| return | void | |
/// <summary>Called by the controls loop to stop playback of this horn</summary>
internal void Stop()
{
//Reset loop control variable
LoopStarted = false;
if (!StartEndSounds & !Loop)
{
//Don't stop horns which are play-once single part sounds
return;
}
if (!StartEndSounds & Loop)
{
//This sound is a toggle music horn sound
return;
}
if (Sounds.IsPlaying(Source))
{
//Stop the loop sound playing
Sounds.StopSound(Source);
}
if (StartEndSounds && !Sounds.IsPlaying(Source) && EndSound != null)
{
//If our end sound is defined and in use, play once
Source = Sounds.PlaySound(EndSound, 1.0, 1.0, SoundPosition,
TrainManager.PlayerTrain,
TrainManager.PlayerTrain.DriverCar, false);
}
}
internal override void Trigger(int Direction, EventTriggerType TriggerType, TrainManager.Train Train, int CarIndex)
{
if (TriggerType == EventTriggerType.FrontCarFrontAxle)
{
if (Direction < 0)
{
Train.StationFrontCar = true;
}
else if (Direction > 0)
{
Train.StationFrontCar = false;
if (Train == TrainManager.PlayerTrain)
{
Timetable.UpdateCustomTimetable(Game.Stations[this.StationIndex].TimetableDaytimeTexture, Game.Stations[this.StationIndex].TimetableNighttimeTexture);
}
}
}
else if (TriggerType == EventTriggerType.RearCarRearAxle)
{
if (Direction < 0)
{
Train.Station = this.StationIndex;
Train.StationRearCar = true;
if (Train.NextStopSkipped != TrainManager.StopSkipMode.None)
{
Train.LastStation = this.StationIndex;
}
Train.NextStopSkipped = TrainManager.StopSkipMode.None;
}
else if (Direction > 0)
{
if (Train.Station == StationIndex)
{
if (Train == TrainManager.PlayerTrain)
{
if (Game.PlayerStopsAtStation(StationIndex) & TrainManager.PlayerTrain.StationState == TrainManager.TrainStopState.Pending)
{
string s = Interface.GetInterfaceString("message_station_passed");
s = s.Replace("[name]", Game.Stations[StationIndex].Name);
Game.AddMessage(s, MessageManager.MessageDependency.None, Interface.GameMode.Normal, MessageColor.Orange, Game.SecondsSinceMidnight + 10.0, null);
}
else if (Game.PlayerStopsAtStation(StationIndex) & TrainManager.PlayerTrain.StationState == TrainManager.TrainStopState.Boarding)
{
string s = Interface.GetInterfaceString("message_station_passed_boarding");
s = s.Replace("[name]", Game.Stations[StationIndex].Name);
Game.AddMessage(s, MessageManager.MessageDependency.None, Interface.GameMode.Normal, MessageColor.Red, Game.SecondsSinceMidnight + 10.0, null);
}
}
Train.Station = -1;
Train.StationRearCar = false;
Train.StationState = TrainManager.TrainStopState.Pending;
int d = Train.DriverCar;
Sounds.StopSound(Train.Cars[d].Sounds.Halt.Source);
}
}
}
}
protected override void Elapse(ElapseData data)
{
try {
double time = data.TotalTime.Milliseconds;
Win32VehicleState win32State;
win32State.Location = data.Vehicle.Location;
win32State.Speed = (float)data.Vehicle.Speed.KilometersPerHour;
win32State.Time = (int)Math.Floor(time - 2073600000.0 * Math.Floor(time / 2073600000.0));
win32State.BcPressure = (float)data.Vehicle.BcPressure;
win32State.MrPressure = (float)data.Vehicle.MrPressure;
win32State.ErPressure = (float)data.Vehicle.ErPressure;
win32State.BpPressure = (float)data.Vehicle.BpPressure;
win32State.SapPressure = (float)data.Vehicle.SapPressure;
win32State.Current = 0.0f;
Win32Handles win32Handles;
win32Handles.Brake = data.Handles.BrakeNotch;
win32Handles.Power = data.Handles.PowerNotch;
win32Handles.Reverser = data.Handles.Reverser;
win32Handles.ConstantSpeed = data.Handles.ConstSpeed ? ConstSpeedInstructions.Enable : ConstSpeedInstructions.Disable;
Win32Elapse(ref win32Handles.Brake, ref win32State.Location, ref base.Panel[0], ref this.Sound[0]);
data.Handles.Reverser = win32Handles.Reverser;
data.Handles.PowerNotch = win32Handles.Power;
data.Handles.BrakeNotch = win32Handles.Brake;
if (win32Handles.ConstantSpeed == ConstSpeedInstructions.Enable)
{
data.Handles.ConstSpeed = true;
}
else if (win32Handles.ConstantSpeed == ConstSpeedInstructions.Disable)
{
data.Handles.ConstSpeed = false;
}
else if (win32Handles.ConstantSpeed != ConstSpeedInstructions.Continue)
{
this.PluginValid = false;
}
/*
* Process the sound instructions
* */
for (int i = 0; i < this.Sound.Length; i++)
{
if (this.Sound[i] != this.LastSound[i])
{
if (this.Sound[i] == SoundInstructions.Stop)
{
if (i < base.Train.Cars[base.Train.DriverCar].Sounds.Plugin.Length)
{
Sounds.StopSound(base.Train.Cars[base.Train.DriverCar].Sounds.Plugin[i].Source);
}
}
else if (this.Sound[i] > SoundInstructions.Stop & this.Sound[i] <= SoundInstructions.PlayLooping)
{
if (i < base.Train.Cars[base.Train.DriverCar].Sounds.Plugin.Length)
{
Sounds.SoundBuffer buffer = base.Train.Cars[base.Train.DriverCar].Sounds.Plugin[i].Buffer;
if (buffer != null)
{
double volume = (double)(this.Sound[i] - SoundInstructions.Stop) / (double)(SoundInstructions.PlayLooping - SoundInstructions.Stop);
if (Sounds.IsPlaying(base.Train.Cars[base.Train.DriverCar].Sounds.Plugin[i].Source))
{
base.Train.Cars[base.Train.DriverCar].Sounds.Plugin[i].Source.Volume = volume;
}
else
{
base.Train.Cars[base.Train.DriverCar].Sounds.Plugin[i].Source = Sounds.PlaySound(buffer, 1.0, volume, base.Train.Cars[base.Train.DriverCar].Sounds.Plugin[i].Position, base.Train, base.Train.DriverCar, true);
}
}
}
}
else if (this.Sound[i] == SoundInstructions.PlayOnce)
{
if (i < base.Train.Cars[base.Train.DriverCar].Sounds.Plugin.Length)
{
Sounds.SoundBuffer buffer = base.Train.Cars[base.Train.DriverCar].Sounds.Plugin[i].Buffer;
if (buffer != null)
{
base.Train.Cars[base.Train.DriverCar].Sounds.Plugin[i].Source = Sounds.PlaySound(buffer, 1.0, 1.0, base.Train.Cars[base.Train.DriverCar].Sounds.Plugin[i].Position, base.Train, base.Train.DriverCar, false);
}
}
this.Sound[i] = SoundInstructions.Continue;
}
else if (this.Sound[i] != SoundInstructions.Continue)
{
this.PluginValid = false;
}
this.LastSound[i] = this.Sound[i];
}
else
{
if ((this.Sound[i] < SoundInstructions.Stop | this.Sound[i] > SoundInstructions.PlayLooping) && this.Sound[i] != SoundInstructions.PlayOnce & this.Sound[i] != SoundInstructions.Continue)
{
this.PluginValid = false;
}
}
}
} catch (Exception ex) {
base.LastException = ex;
throw;
}
}
internal override void Update(double TimeElapsed, bool ForceUpdate)
{
const double extraRadius = 10.0;
const double Radius = 25.0;
double pa = currentTrackPosition + Radius - extraRadius;
double pb = currentTrackPosition + Radius + extraRadius;
double ta = World.CameraTrackFollower.TrackPosition + World.CameraCurrentAlignment.Position.Z - World.BackgroundImageDistance - World.ExtraViewingDistance;
double tb = World.CameraTrackFollower.TrackPosition + World.CameraCurrentAlignment.Position.Z + World.BackgroundImageDistance + World.ExtraViewingDistance;
bool visible = pb >= ta & pa <= tb;
if (visible | ForceUpdate)
{
if (Game.MinimalisticSimulation || TimeElapsed > 0.05)
{
return;
}
TrainManager.Train train = null;
double trainDistance = double.MaxValue;
for (int j = 0; j < TrainManager.Trains.Length; j++)
{
if (TrainManager.Trains[j].State == TrainState.Available)
{
double distance;
if (TrainManager.Trains[j].Cars[0].FrontAxle.Follower.TrackPosition < this.Follower.TrackPosition)
{
distance = this.Follower.TrackPosition - TrainManager.Trains[j].Cars[0].FrontAxle.Follower.TrackPosition;
}
else if (TrainManager.Trains[j].Cars[TrainManager.Trains[j].Cars.Length - 1].RearAxle.Follower.TrackPosition > this.Follower.TrackPosition)
{
distance = TrainManager.Trains[j].Cars[TrainManager.Trains[j].Cars.Length - 1].RearAxle.Follower.TrackPosition - this.Follower.TrackPosition;
}
else
{
distance = 0;
}
if (distance < trainDistance)
{
train = TrainManager.Trains[j];
trainDistance = distance;
}
}
}
if (this.TrackFollowerFunction != null)
{
double delta = this.TrackFollowerFunction.Perform(train, train == null ? 0 : train.DriverCar, this.Position, this.Follower.TrackPosition, 0, false, TimeElapsed, 0);
this.Follower.Update(this.currentTrackPosition + delta, true, true);
this.Follower.UpdateWorldCoordinates(false);
}
if (this.VolumeFunction != null)
{
this.currentVolume = this.VolumeFunction.Perform(train, train == null ? 0 : train.DriverCar, this.Position, this.Follower.TrackPosition, 0, false, TimeElapsed, 0);
}
if (this.PitchFunction != null)
{
this.currentPitch = this.PitchFunction.Perform(train, train == null ? 0 : train.DriverCar, this.Position, this.Follower.TrackPosition, 0, false, TimeElapsed, 0);
}
if (this.Source != null)
{
this.Source.Pitch = this.currentPitch;
this.Source.Volume = this.currentVolume;
}
//Buffer should never be null, but check it anyways
if (!Sounds.IsPlaying(Source) && this.Buffer != null)
{
Source = Sounds.PlaySound(Buffer, 1.0, 1.0, Follower.WorldPosition + Position, this, true);
}
}
else
{
if (Sounds.IsPlaying(Source))
{
Sounds.StopSound(Source);
}
}
}
/// <summary>Called by the controls loop to start playback of this horn</summary>
internal void Play()
{
if (StartEndSounds == true)
{
//New style three-part sounds
if (LoopStarted == false)
{
if (!Sounds.IsPlaying(Source))
{
if (StartSound != null)
{
//The start sound is not currently playing, so start it
Source = Sounds.PlaySound(StartSound, 1.0, 1.0, SoundPosition,
TrainManager.PlayerTrain, TrainManager.PlayerTrain.DriverCar, false);
//Set the loop control variable to started
LoopStarted = true;
}
else
{
Source = Sounds.PlaySound(LoopSound, 1.0, 1.0, SoundPosition,
TrainManager.PlayerTrain, TrainManager.PlayerTrain.DriverCar, true);
}
}
}
else
{
if (!Sounds.IsPlaying(Source))
{
//Start our loop sound playing if the start sound is finished
Source = Sounds.PlaySound(LoopSound, 1.0, 1.0, SoundPosition,
TrainManager.PlayerTrain, TrainManager.PlayerTrain.DriverCar, true);
}
}
}
else
{
//Original single part sounds
if (LoopSound != null)
{
//Loop is ONLY true if this is a Music Horn
if (Loop)
{
if (!Sounds.IsPlaying(Source) && !LoopStarted)
{
//On the first keydown event, start the sound source playing and trigger the loop control variable
Source = Sounds.PlaySound(LoopSound, 1.0, 1.0, SoundPosition,
TrainManager.PlayerTrain, TrainManager.PlayerTrain.DriverCar, true);
LoopStarted = true;
}
else
{
if (!LoopStarted)
{
//Our loop control variable is reset by the keyup event so this code will only trigger on the
//second keydown meaning our horn toggles
Sounds.StopSound(Source);
LoopStarted = true;
}
}
}
else
{
if (!LoopStarted)
{
Source = Sounds.PlaySound(LoopSound, 1.0, 1.0, SoundPosition, TrainManager.PlayerTrain,
TrainManager.PlayerTrain.DriverCar, false);
}
LoopStarted = true;
}
}
}
}
/// <summary>Is called once a frame to update the station state for the given train</summary>
/// <param name="Train">The train</param>
/// <param name="TimeElapsed">The frame time elapsed</param>
private static void UpdateTrainStation(Train Train, double TimeElapsed)
{
if (Train.Station >= 0)
{
int i = Train.Station;
int n = Game.Stations[Train.Station].GetStopIndex(Train.Cars.Length);
double tf, tb;
if (n >= 0)
{
double p0 = Train.Cars[0].FrontAxle.Follower.TrackPosition - Train.Cars[0].FrontAxle.Position + 0.5 * Train.Cars[0].Length;
double p1 = Game.Stations[i].Stops[n].TrackPosition;
tf = Game.Stations[i].Stops[n].ForwardTolerance;
tb = Game.Stations[i].Stops[n].BackwardTolerance;
Train.StationDistanceToStopPoint = p1 - p0;
}
else
{
Train.StationDistanceToStopPoint = 0.0;
tf = 5.0;
tb = 5.0;
}
if (Train.StationState == TrainStopState.Pending)
{
Train.StationDepartureSoundPlayed = false;
if (Game.StopsAtStation(i, Train))
{
Train.StationDepartureSoundPlayed = false;
//Check whether all doors are controlled by the driver
if (Train.Specs.DoorOpenMode != DoorMode.Manual)
{
//Check that we are not moving
if (Math.Abs(Train.Specs.CurrentAverageSpeed) < 0.1 / 3.6 &
Math.Abs(Train.Specs.CurrentAverageAcceleration) < 0.1 / 3.6)
{
//Check the interlock state for the doors
switch (Train.Specs.DoorInterlockState)
{
case DoorInterlockStates.Unlocked:
if (Game.Stations[i].OpenLeftDoors || Game.Stations[i].OpenRightDoors)
{
AttemptToOpenDoors(Train, i, tb, tf);
}
break;
case DoorInterlockStates.Left:
if (Game.Stations[i].OpenLeftDoors && !Game.Stations[i].OpenRightDoors)
{
AttemptToOpenDoors(Train, i, tb, tf);
}
break;
case DoorInterlockStates.Right:
if (!Game.Stations[i].OpenLeftDoors && Game.Stations[i].OpenRightDoors)
{
AttemptToOpenDoors(Train, i, tb, tf);
}
break;
case DoorInterlockStates.Locked:
//All doors are currently locked, do nothing
break;
}
}
}
// detect arrival
if (Train.Specs.CurrentAverageSpeed > -0.277777777777778 & Train.Specs.CurrentAverageSpeed < 0.277777777777778)
{
bool left, right;
if (Game.Stations[i].OpenLeftDoors)
{
left = false;
for (int j = 0; j < Train.Cars.Length; j++)
{
if (Train.Cars[j].Doors[0].AnticipatedOpen)
{
left = true; break;
}
}
}
else
{
left = true;
}
if (Game.Stations[i].OpenRightDoors)
{
right = false;
for (int j = 0; j < Train.Cars.Length; j++)
{
if (Train.Cars[j].Doors[1].AnticipatedOpen)
{
right = true; break;
}
}
}
else
{
right = true;
}
if (left & right)
{
// arrival
Train.StationState = TrainStopState.Boarding;
Train.StationAdjust = false;
Train.Specs.DoorClosureAttempted = false;
Sounds.StopSound(Train.Cars[Train.DriverCar].Sounds.Halt.Source);
Sounds.SoundBuffer buffer = Game.Stations[i].ArrivalSoundBuffer;
if (buffer != null)
{
OpenBveApi.Math.Vector3 pos = Game.Stations[i].SoundOrigin;
Sounds.PlaySound(buffer, 1.0, 1.0, pos, false);
}
Train.StationArrivalTime = Game.SecondsSinceMidnight;
Train.StationDepartureTime = Game.Stations[i].DepartureTime - Train.TimetableDelta;
if (Train.StationDepartureTime - Game.SecondsSinceMidnight < Game.Stations[i].StopTime)
{
Train.StationDepartureTime = Game.SecondsSinceMidnight + Game.Stations[i].StopTime;
}
Train.Passengers.PassengerRatio = Game.Stations[i].PassengerRatio;
UpdateTrainMassFromPassengerRatio(Train);
if (Train == PlayerTrain)
{
double early = 0.0;
if (Game.Stations[i].ArrivalTime >= 0.0)
{
early = (Game.Stations[i].ArrivalTime - Train.TimetableDelta) - Train.StationArrivalTime;
}
string s;
if (early < -1.0)
{
s = Translations.GetInterfaceString("message_station_arrival_late");
}
else if (early > 1.0)
{
s = Translations.GetInterfaceString("message_station_arrival_early");
}
else
{
s = Translations.GetInterfaceString("message_station_arrival");
}
System.Globalization.CultureInfo Culture = System.Globalization.CultureInfo.InvariantCulture;
TimeSpan a = TimeSpan.FromSeconds(Math.Abs(early));
string b = a.Hours.ToString("00", Culture) + ":" + a.Minutes.ToString("00", Culture) + ":" + a.Seconds.ToString("00", Culture);
if (Train.StationDistanceToStopPoint < -0.1)
{
s += Translations.GetInterfaceString("message_delimiter") + Translations.GetInterfaceString("message_station_overrun");
}
else if (Train.StationDistanceToStopPoint > 0.1)
{
s += Translations.GetInterfaceString("message_delimiter") + Translations.GetInterfaceString("message_station_underrun");
}
double d = Math.Abs(Train.StationDistanceToStopPoint);
string c = d.ToString("0.0", Culture);
if (Game.Stations[i].Type == StationType.Terminal)
{
s += Translations.GetInterfaceString("message_delimiter") + Translations.GetInterfaceString("message_station_terminal");
}
s = s.Replace("[name]", Game.Stations[i].Name);
s = s.Replace("[time]", b);
s = s.Replace("[difference]", c);
Game.AddMessage(s, MessageManager.MessageDependency.StationArrival, Interface.GameMode.Normal, MessageColor.White, Game.SecondsSinceMidnight + 10.0, null);
if (Game.Stations[i].Type == StationType.Normal)
{
s = Translations.GetInterfaceString("message_station_deadline");
Game.AddMessage(s, MessageManager.MessageDependency.StationDeparture, Interface.GameMode.Normal, MessageColor.White, double.PositiveInfinity, null);
}
Timetable.UpdateCustomTimetable(Game.Stations[i].TimetableDaytimeTexture, Game.Stations[i].TimetableNighttimeTexture);
}
// schedule door locks (passengers stuck between the doors)
for (int j = 0; j < Train.Cars.Length; j++)
{
for (int k = 0; k < Train.Cars[j].Doors.Length; k++)
{
Train.Cars[j].Doors[k].DoorLockDuration = 0.0;
if (Game.Stations[i].OpenLeftDoors & Train.Cars[j].Doors[k].Direction == -1 | Game.Stations[i].OpenRightDoors & Train.Cars[j].Doors[k].Direction == 1)
{
double p = 0.005 * Game.Stations[i].PassengerRatio * Game.Stations[i].PassengerRatio * Game.Stations[i].PassengerRatio * Game.Stations[i].PassengerRatio;
if (Program.RandomNumberGenerator.NextDouble() < p)
{
/*
* -- door lock at state --
* minimum: 0.2 (nearly closed)
* maximum: 0.8 (nearly opened)
* */
Train.Cars[j].Doors[k].DoorLockState = 0.2 + 0.6 * Program.RandomNumberGenerator.NextDouble();
/* -- waiting time --
* minimum: 2.9 s
* maximum: 40.0 s
* average: 7.6 s
* */
p = Program.RandomNumberGenerator.NextDouble();
Train.Cars[j].Doors[k].DoorLockDuration = (50.0 - 10.0 * p) / (17.0 - 16.0 * p);
}
}
}
}
}
else if (Train.Specs.CurrentAverageSpeed > -0.277777777777778 & Train.Specs.CurrentAverageSpeed < 0.277777777777778)
{
// correct stop position
if (!Train.StationAdjust & (Train.StationDistanceToStopPoint > tb | Train.StationDistanceToStopPoint < -tf))
{
Sounds.SoundBuffer buffer = Train.Cars[Train.DriverCar].Sounds.Adjust.Buffer;
if (buffer != null)
{
OpenBveApi.Math.Vector3 pos = Train.Cars[Train.DriverCar].Sounds.Adjust.Position;
Sounds.PlaySound(buffer, 1.0, 1.0, pos, Train, Train.DriverCar, false);
}
if (Train == TrainManager.PlayerTrain)
{
Game.AddMessage(Translations.GetInterfaceString("message_station_correct"), MessageManager.MessageDependency.None, Interface.GameMode.Normal, MessageColor.Orange, Game.SecondsSinceMidnight + 5.0, null);
}
Train.StationAdjust = true;
}
}
else
{
Train.StationAdjust = false;
}
}
}
}
else if (Train.StationState == TrainStopState.Boarding)
{
for (int j = 0; j < Train.Cars.Length; j++)
{
if (GetDoorsState(Train, j, Game.Stations[i].OpenLeftDoors, Game.Stations[i].OpenRightDoors) == (TrainDoorState.Opened | TrainDoorState.AllOpened))
{
//Check whether all doors are controlled by the driver, and whether this is a non-standard station type
//e.g. Change ends
if (Train.Specs.DoorCloseMode != DoorMode.Manual & Game.Stations[i].Type == StationType.Normal)
{
//Check the interlock state for the doors
switch (Train.Specs.DoorInterlockState)
{
case DoorInterlockStates.Unlocked:
AttemptToCloseDoors(Train);
break;
case DoorInterlockStates.Left:
if (Game.Stations[i].OpenLeftDoors)
{
AttemptToCloseDoors(Train);
}
break;
case DoorInterlockStates.Right:
if (Game.Stations[i].OpenRightDoors)
{
AttemptToCloseDoors(Train);
}
break;
case DoorInterlockStates.Locked:
//All doors are currently locked, do nothing
break;
}
if (Train.Specs.DoorInterlockState != DoorInterlockStates.Locked & Train.Specs.DoorClosureAttempted)
{
if (Game.Stations[i].OpenLeftDoors && !Train.Cars[j].Doors[0].AnticipatedReopen && Program.RandomNumberGenerator.NextDouble() < Game.Stations[i].ReopenDoor)
{
Train.Cars[j].Doors[0].ReopenLimit = Program.RandomNumberGenerator.Next(1, Game.Stations[i].ReopenStationLimit);
Train.Cars[j].Doors[0].ReopenCounter = 0;
Train.Cars[j].Doors[0].InterferingObjectRate = Program.RandomNumberGenerator.Next(1, Game.Stations[i].MaxInterferingObjectRate) * 0.01;
if (Train.Cars[j].Doors[0].InterferingObjectRate * Train.Specs.DoorWidth >= Train.Specs.DoorMaxTolerance)
{
Train.Cars[j].Doors[0].AnticipatedReopen = true;
}
}
if (Game.Stations[i].OpenRightDoors && !Train.Cars[j].Doors[1].AnticipatedReopen && Program.RandomNumberGenerator.NextDouble() < Game.Stations[i].ReopenDoor)
{
Train.Cars[j].Doors[1].ReopenLimit = Program.RandomNumberGenerator.Next(1, Game.Stations[i].ReopenStationLimit);
Train.Cars[j].Doors[1].ReopenCounter = 0;
Train.Cars[j].Doors[1].InterferingObjectRate = Program.RandomNumberGenerator.Next(1, Game.Stations[i].MaxInterferingObjectRate) * 0.01;
if (Train.Cars[j].Doors[1].InterferingObjectRate * Train.Specs.DoorWidth >= Train.Specs.DoorMaxTolerance)
{
Train.Cars[j].Doors[1].AnticipatedReopen = true;
}
}
}
}
}
}
// detect departure
bool left, right;
if (!Game.Stations[i].OpenLeftDoors & !Game.Stations[i].OpenRightDoors)
{
left = true;
right = true;
}
else
{
if (Game.Stations[i].OpenLeftDoors)
{
left = false;
for (int j = 0; j < Train.Cars.Length; j++)
{
for (int k = 0; k < Train.Cars[j].Doors.Length; k++)
{
if (Train.Cars[j].Doors[k].State != 0.0)
{
left = true; break;
}
}
if (left)
{
break;
}
}
}
else
{
left = false;
}
if (Game.Stations[i].OpenRightDoors)
{
right = false;
for (int j = 0; j < Train.Cars.Length; j++)
{
for (int k = 0; k < Train.Cars[j].Doors.Length; k++)
{
if (Train.Cars[j].Doors[k].State != 0.0)
{
right = true; break;
}
}
if (right)
{
break;
}
}
}
else
{
right = false;
}
}
// departure sound
if (!Train.StationDepartureSoundPlayed)
{
Sounds.SoundBuffer buffer = Game.Stations[i].DepartureSoundBuffer;
if (buffer != null)
{
double dur = Sounds.GetDuration(buffer);
if (Game.SecondsSinceMidnight >= Train.StationDepartureTime - dur)
{
Sounds.PlaySound(buffer, 1.0, 1.0, Game.Stations[i].SoundOrigin, false);
Train.StationDepartureSoundPlayed = true;
}
}
}
for (int j = 0; j < Train.Cars.Length; j++)
{
if (Train.Cars[j].Doors[0].AnticipatedReopen && Train.Cars[j].Doors[0].State == Train.Cars[j].Doors[0].InterferingObjectRate)
{
if (Train.Cars[j].Doors[0].NextReopenTime == 0.0)
{
Train.Cars[j].Doors[0].NextReopenTime = Game.SecondsSinceMidnight + Game.Stations[i].InterferenceInDoor;
}
else if (Train.Cars[j].Doors[0].ReopenCounter < Train.Cars[j].Doors[0].ReopenLimit)
{
if (Game.SecondsSinceMidnight >= Train.Cars[j].Doors[0].NextReopenTime)
{
OpenTrainDoors(Train, j, true, false);
}
}
else
{
Train.Cars[j].Doors[0].AnticipatedReopen = false;
}
}
if (Train.Cars[j].Doors[1].AnticipatedReopen && Train.Cars[j].Doors[1].State == Train.Cars[j].Doors[1].InterferingObjectRate)
{
if (Train.Cars[j].Doors[1].NextReopenTime == 0.0)
{
Train.Cars[j].Doors[1].NextReopenTime = Game.SecondsSinceMidnight + Game.Stations[i].InterferenceInDoor;
}
else if (Train.Cars[j].Doors[1].ReopenCounter < Train.Cars[j].Doors[1].ReopenLimit)
{
if (Game.SecondsSinceMidnight >= Train.Cars[j].Doors[1].NextReopenTime)
{
OpenTrainDoors(Train, j, false, true);
}
}
else
{
Train.Cars[j].Doors[1].AnticipatedReopen = false;
}
}
}
TrainDoorState doorState = GetDoorsState(Train, Game.Stations[i].OpenLeftDoors, Game.Stations[i].OpenRightDoors);
if (Train.Specs.DoorCloseMode == DoorMode.Manual || doorState == TrainDoorState.None || doorState == (TrainDoorState.Closed | TrainDoorState.AllClosed))
{
if (left | right)
{
// departure message
if (Game.SecondsSinceMidnight > Train.StationDepartureTime && (Game.Stations[i].Type != StationType.Terminal || Train != PlayerTrain))
{
Train.StationState = TrainStopState.Completed;
if (Train == PlayerTrain & Game.Stations[i].Type == StationType.Normal)
{
if (!Game.Stations[i].OpenLeftDoors & !Game.Stations[i].OpenRightDoors | Train.Specs.DoorCloseMode != DoorMode.Manual)
{
Game.AddMessage(Translations.GetInterfaceString("message_station_depart"), MessageManager.MessageDependency.None, Interface.GameMode.Normal, MessageColor.White, Game.SecondsSinceMidnight + 5.0, null);
}
else
{
Game.AddMessage(Translations.GetInterfaceString("message_station_depart_closedoors"), MessageManager.MessageDependency.None, Interface.GameMode.Normal, MessageColor.White, Game.SecondsSinceMidnight + 5.0, null);
}
}
else if (Game.Stations[i].Type == StationType.ChangeEnds)
{
JumpTrain(Train, i + 1);
}
}
if (Interface.CurrentOptions.LoadingSway)
{
// passengers boarding
for (int j = 0; j < Train.Cars.Length; j++)
{
double r = 2.0 * Game.Stations[i].PassengerRatio * TimeElapsed;
if (r >= Program.RandomNumberGenerator.NextDouble())
{
int d =
(int)Math.Floor(Program.RandomNumberGenerator.NextDouble() * (double)Train.Cars[j].Doors.Length);
if (Train.Cars[j].Doors[d].State == 1.0)
{
Train.Cars[j].Specs.CurrentRollShakeDirection += (double)Train.Cars[j].Doors[d].Direction;
}
}
}
}
}
else
{
Train.StationState = TrainStopState.Completed;
if (Train == PlayerTrain & Game.Stations[i].Type == StationType.Normal)
{
Game.AddMessage(Translations.GetInterfaceString("message_station_depart"), MessageManager.MessageDependency.None, Interface.GameMode.Normal, MessageColor.White, Game.SecondsSinceMidnight + 5.0, null);
}
}
}
}
}
else
{
if (Train.StationState != TrainStopState.Jumping)
{
Train.StationState = TrainStopState.Pending;
}
}
// automatically close doors
if (Train.Specs.DoorCloseMode != DoorMode.Manual & Train.Specs.DoorInterlockState != DoorInterlockStates.Locked & !Train.Specs.DoorClosureAttempted)
{
if (Train.Station == -1 | Train.StationState == TrainStopState.Completed)
{
if ((GetDoorsState(Train, true, true) & TrainDoorState.AllClosed) == 0)
{
CloseTrainDoors(Train, true, true);
Train.Specs.DoorClosureAttempted = true;
}
}
}
}
/// <summary>Updates the brake system for a car within this train</summary>
/// <remarks>This must remain a property of the train, for easy access to various base properties</remarks>
/// <param name="CarIndex">The induvidual car</param>
/// <param name="TimeElapsed">The frame time elapsed</param>
/// <param name="DecelerationDueToBrake">The total brake deceleration this car provides</param>
/// <param name="DecelerationDueToMotor">The total motor deceleration this car provides</param>
private void UpdateBrakeSystem(int CarIndex, double TimeElapsed, out double DecelerationDueToBrake, out double DecelerationDueToMotor)
{
DecelerationDueToBrake = 0.0;
// air compressor
if (Cars[CarIndex].CarBrake.brakeType == BrakeType.Main)
{
if (Cars[CarIndex].CarBrake.airCompressor.Enabled)
{
if (Cars[CarIndex].CarBrake.mainReservoir.CurrentPressure > Cars[CarIndex].CarBrake.mainReservoir.MaximumPressure)
{
Cars[CarIndex].CarBrake.airCompressor.Enabled = false;
Cars[CarIndex].Sounds.CpLoopStarted = false;
Sounds.SoundBuffer buffer = Cars[CarIndex].Sounds.CpEnd.Buffer;
if (buffer != null)
{
OpenBveApi.Math.Vector3 pos = Cars[CarIndex].Sounds.CpEnd.Position;
Sounds.PlaySound(buffer, 1.0, 1.0, pos, this, CarIndex, false);
}
buffer = Cars[CarIndex].Sounds.CpLoop.Buffer;
if (buffer != null)
{
Sounds.StopSound(Cars[CarIndex].Sounds.CpLoop.Source);
}
}
else
{
Cars[CarIndex].CarBrake.mainReservoir.CurrentPressure += Cars[CarIndex].CarBrake.airCompressor.Rate * TimeElapsed;
if (!Cars[CarIndex].Sounds.CpLoopStarted && Game.SecondsSinceMidnight > Cars[CarIndex].Sounds.CpStartTimeStarted + 5.0)
{
Cars[CarIndex].Sounds.CpLoopStarted = true;
Sounds.SoundBuffer buffer = Cars[CarIndex].Sounds.CpLoop.Buffer;
if (buffer != null)
{
OpenBveApi.Math.Vector3 pos = Cars[CarIndex].Sounds.CpLoop.Position;
Cars[CarIndex].Sounds.CpLoop.Source = Sounds.PlaySound(buffer, 1.0, 1.0, pos, this, CarIndex, true);
}
}
}
}
else
{
if (Cars[CarIndex].CarBrake.mainReservoir.CurrentPressure < Cars[CarIndex].CarBrake.mainReservoir.MinimumPressure)
{
Cars[CarIndex].CarBrake.airCompressor.Enabled = true;
Cars[CarIndex].Sounds.CpStartTimeStarted = Game.SecondsSinceMidnight;
Sounds.SoundBuffer buffer = Cars[CarIndex].Sounds.CpStart.Buffer;
if (buffer != null)
{
OpenBveApi.Math.Vector3 pos = Cars[CarIndex].Sounds.CpStart.Position;
Sounds.PlaySound(buffer, 1.0, 1.0, pos, this, CarIndex, false);
}
}
}
}
if (CarIndex == DriverCar && Handles.HasLocoBrake)
{
switch (Handles.LocoBrakeType)
{
case LocoBrakeType.Independant:
//With an independant Loco brake, we always want to use this handle
Cars[CarIndex].CarBrake.Update(TimeElapsed, Cars[DriverCar].Specs.CurrentSpeed, Handles.LocoBrake, out DecelerationDueToBrake);
break;
case LocoBrakeType.Combined:
if (Handles.LocoBrake is LocoBrakeHandle && Handles.Brake is NotchedHandle)
{
//Both handles are of the notched type
if (Handles.Brake.MaximumNotch == Handles.LocoBrake.MaximumNotch)
{
//Identical number of notches, so return the handle with the higher setting
if (Handles.LocoBrake.Actual >= Handles.Brake.Actual)
{
Cars[CarIndex].CarBrake.Update(TimeElapsed, Cars[DriverCar].Specs.CurrentSpeed, Handles.LocoBrake, out DecelerationDueToBrake);
}
else
{
Cars[CarIndex].CarBrake.Update(TimeElapsed, Cars[DriverCar].Specs.CurrentSpeed, Handles.Brake, out DecelerationDueToBrake);
}
}
else if (Handles.Brake.MaximumNotch > Handles.LocoBrake.MaximumNotch)
{
double nc = ((double)Handles.LocoBrake.Actual / Handles.LocoBrake.MaximumNotch) * Handles.Brake.MaximumNotch;
if (nc > Handles.Brake.Actual)
{
Cars[CarIndex].CarBrake.Update(TimeElapsed, Cars[DriverCar].Specs.CurrentSpeed, Handles.LocoBrake, out DecelerationDueToBrake);
}
else
{
Cars[CarIndex].CarBrake.Update(TimeElapsed, Cars[DriverCar].Specs.CurrentSpeed, Handles.Brake, out DecelerationDueToBrake);
}
}
else
{
double nc = ((double)Handles.Brake.Actual / Handles.Brake.MaximumNotch) * Handles.LocoBrake.MaximumNotch;
if (nc > Handles.LocoBrake.Actual)
{
Cars[CarIndex].CarBrake.Update(TimeElapsed, Cars[DriverCar].Specs.CurrentSpeed, Handles.Brake, out DecelerationDueToBrake);
}
else
{
Cars[CarIndex].CarBrake.Update(TimeElapsed, Cars[DriverCar].Specs.CurrentSpeed, Handles.LocoBrake, out DecelerationDueToBrake);
}
}
}
else if (Handles.LocoBrake is LocoAirBrakeHandle && Handles.Brake is AirBrakeHandle)
{
if (Handles.LocoBrake.Actual < Handles.Brake.Actual)
{
Cars[CarIndex].CarBrake.Update(TimeElapsed, Cars[DriverCar].Specs.CurrentSpeed, Handles.Brake, out DecelerationDueToBrake);
}
else
{
Cars[CarIndex].CarBrake.Update(TimeElapsed, Cars[DriverCar].Specs.CurrentSpeed, Handles.LocoBrake, out DecelerationDueToBrake);
}
}
else
{
double p, tp;
//Calculate the pressure differentials for the two handles
if (Handles.LocoBrake is LocoAirBrakeHandle)
{
//Air brake handle
p = Cars[CarIndex].CarBrake.brakeCylinder.CurrentPressure / Cars[CarIndex].CarBrake.brakeCylinder.ServiceMaximumPressure;
tp = (Cars[CarIndex].CarBrake.brakeCylinder.ServiceMaximumPressure / Handles.Brake.MaximumNotch) * Handles.Brake.Actual;
}
else
{
//Notched handle
p = Cars[CarIndex].CarBrake.brakeCylinder.CurrentPressure / Cars[CarIndex].CarBrake.brakeCylinder.ServiceMaximumPressure;
tp = (Cars[CarIndex].CarBrake.brakeCylinder.ServiceMaximumPressure / Handles.LocoBrake.MaximumNotch) * Handles.LocoBrake.Actual;
}
if (p < tp)
{
Cars[CarIndex].CarBrake.Update(TimeElapsed, Cars[DriverCar].Specs.CurrentSpeed, Handles.Brake, out DecelerationDueToBrake);
}
else
{
Cars[CarIndex].CarBrake.Update(TimeElapsed, Cars[DriverCar].Specs.CurrentSpeed, Handles.LocoBrake, out DecelerationDueToBrake);
}
}
break;
case LocoBrakeType.Blocking:
if (Handles.LocoBrake.Actual != 0)
{
Cars[CarIndex].CarBrake.Update(TimeElapsed, Cars[DriverCar].Specs.CurrentSpeed, Handles.LocoBrake, out DecelerationDueToBrake);
}
else
{
Cars[CarIndex].CarBrake.Update(TimeElapsed, Cars[DriverCar].Specs.CurrentSpeed, Handles.Brake, out DecelerationDueToBrake);
}
break;
}
}
else
{
Cars[CarIndex].CarBrake.Update(TimeElapsed, Cars[DriverCar].Specs.CurrentSpeed, Handles.Brake, out DecelerationDueToBrake);
}
switch (Cars[CarIndex].CarBrake.airSound)
{
case AirSound.AirZero:
{
Sounds.SoundBuffer buffer = Cars[CarIndex].Sounds.AirZero.Buffer;
if (buffer != null)
{
OpenBveApi.Math.Vector3 pos = Cars[CarIndex].Sounds.AirZero.Position;
Sounds.PlaySound(buffer, 1.0, 1.0, pos, this, CarIndex, false);
}
break;
}
case AirSound.Air:
{
Sounds.SoundBuffer buffer = Cars[CarIndex].Sounds.Air.Buffer;
if (buffer != null)
{
OpenBveApi.Math.Vector3 pos = Cars[CarIndex].Sounds.Air.Position;
Sounds.PlaySound(buffer, 1.0, 1.0, pos, this, CarIndex, false);
}
break;
}
case AirSound.AirHigh:
{
Sounds.SoundBuffer buffer = Cars[CarIndex].Sounds.AirHigh.Buffer;
if (buffer != null)
{
OpenBveApi.Math.Vector3 pos = Cars[CarIndex].Sounds.AirHigh.Position;
Sounds.PlaySound(buffer, 1.0, 1.0, pos, this, CarIndex, false);
}
break;
}
}
// deceleration provided by motor
if (!(Cars[CarIndex].CarBrake is AutomaticAirBrake) && Math.Abs(Cars[CarIndex].Specs.CurrentSpeed) >= Cars[CarIndex].CarBrake.brakeControlSpeed & Handles.Reverser.Actual != 0 & !Handles.EmergencyBrake.Actual)
{
double f;
if (Handles.LocoBrake.Actual != 0 && CarIndex == DriverCar)
{
f = (double)Handles.LocoBrake.Actual / (double)Handles.Brake.MaximumNotch;
}
else
{
f = (double)Handles.Brake.Actual / (double)Handles.Brake.MaximumNotch;
}
double a = Cars[CarIndex].Specs.MotorDeceleration;
DecelerationDueToMotor = f * a;
}
else
{
DecelerationDueToMotor = 0.0;
}
// hold brake
Cars[CarIndex].Specs.HoldBrake.Update(ref DecelerationDueToMotor, Handles.HoldBrake.Actual);
{
// rub sound
Sounds.SoundBuffer buffer = Cars[CarIndex].Sounds.Rub.Buffer;
if (buffer != null)
{
double spd = Math.Abs(Cars[CarIndex].Specs.CurrentSpeed);
double pitch = 1.0 / (spd + 1.0) + 1.0;
double gain = Cars[CarIndex].Derailed ? 0.0 : Cars[CarIndex].CarBrake.brakeCylinder.CurrentPressure / Cars[CarIndex].CarBrake.brakeCylinder.ServiceMaximumPressure;
if (spd < 1.38888888888889)
{
double t = spd * spd;
gain *= 1.5552 * t - 0.746496 * spd * t;
}
else if (spd > 12.5)
{
double t = spd - 12.5;
const double fadefactor = 0.1;
gain *= 1.0 / (fadefactor * t * t + 1.0);
}
if (Sounds.IsPlaying(Cars[CarIndex].Sounds.Rub.Source))
{
if (pitch > 0.01 & gain > 0.001)
{
Cars[CarIndex].Sounds.Rub.Source.Pitch = pitch;
Cars[CarIndex].Sounds.Rub.Source.Volume = gain;
}
else
{
Sounds.StopSound(Cars[CarIndex].Sounds.Rub.Source);
}
}
else if (pitch > 0.02 & gain > 0.01)
{
OpenBveApi.Math.Vector3 pos = Cars[CarIndex].Sounds.Rub.Position;
Cars[CarIndex].Sounds.Rub.Source = Sounds.PlaySound(buffer, pitch, gain, pos, this, CarIndex, true);
}
}
}
}