internal static void Parse(string fileName, out Train train)
{
train = new Train();
CultureInfo culture = CultureInfo.InvariantCulture;
string[] lines = File.ReadAllLines(fileName, TextEncoding.GetSystemEncodingFromFile(fileName));
for (int i = 0; i < lines.Length; i++)
{
int j = lines[i].IndexOf(';');
if (j >= 0)
{
lines[i] = lines[i].Substring(0, j).Trim();
}
else
{
lines[i] = lines[i].Trim();
}
}
bool ver1220000 = false;
foreach (string line in lines)
{
if (line.Length != 0)
{
string s = line.ToLowerInvariant();
switch (s)
{
case "bve1200000":
case "bve1210000":
case "bve1220000":
ver1220000 = true;
break;
case "bve2000000":
case "openbve":
//No action
break;
default:
if (s.ToLowerInvariant().StartsWith("openbve"))
{
string tt = s.Substring(7, s.Length - 7);
int v;
if (int.TryParse(tt, NumberStyles.Float, culture, out v))
{
if (v > currentVersion)
{
Interface.AddMessage(MessageType.Warning, false, $"The train.dat {fileName} was created with a newer version of openBVE. Please check for an update.");
}
}
else
{
Interface.AddMessage(MessageType.Error, false, $"The train.dat version {lines[0].ToLowerInvariant()} is invalid in {fileName}");
}
}
break;
}
break;
}
}
Acceleration acceleration = new Acceleration();
Performance performance = new Performance();
Delay delay = new Delay();
Move move = new Move();
Brake brake = new Brake();
Pressure pressure = new Pressure();
Motor motor = new Motor();
double motorCarMass = 40.0;
int numberOfMotorCars = 1;
double trailerCarMass = 40.0;
int numberOfTrailerCars = 1;
double lengthOfACar = 20.0;
bool frontCarIsAMotorCar = false;
double widthOfACar = 2.6;
double heightOfACar = 3.2;
double centerOfGravityHeight = 1.5;
double exposedFrontalArea = 5.0;
double unexposedFrontalArea = 1.6;
for (int i = 0; i < lines.Length; i++)
{
int n = 0;
switch (lines[i].ToLowerInvariant())
{
case "#acceleration":
i++;
while (i < lines.Length && !lines[i].StartsWith("#", StringComparison.InvariantCultureIgnoreCase))
{
if (n == acceleration.Entries.Count)
{
acceleration.Entries.Add(new Acceleration.Entry());
}
string u = lines[i] + ",";
int m = 0;
while (true)
{
int j = u.IndexOf(',');
if (j == -1)
{
break;
}
string s = u.Substring(0, j).Trim();
u = u.Substring(j + 1);
double a;
if (double.TryParse(s, NumberStyles.Float, culture, out a))
{
switch (m)
{
case 0:
acceleration.Entries[n].A0 = Math.Max(a, 0.0);
break;
case 1:
acceleration.Entries[n].A1 = Math.Max(a, 0.0);
break;
case 2:
acceleration.Entries[n].V1 = Math.Max(a, 0.0);
break;
case 3:
acceleration.Entries[n].V2 = Math.Max(a, 0.0);
if (acceleration.Entries[n].V2 < acceleration.Entries[n].V1)
{
double x = acceleration.Entries[n].V1;
acceleration.Entries[n].V1 = acceleration.Entries[n].V2;
acceleration.Entries[n].V2 = x;
}
break;
case 4:
if (ver1220000)
{
if (a <= 0.0)
{
acceleration.Entries[n].E = 1.0;
}
else
{
const double c = 1.23315173118822;
acceleration.Entries[n].E = 1.0 - Math.Log(a) * acceleration.Entries[n].V2 * c;
if (acceleration.Entries[n].E > 4.0)
{
acceleration.Entries[n].E = 4.0;
}
}
}
else
{
acceleration.Entries[n].E = a;
}
break;
}
}
m++;
}
i++;
n++;
}
i--;
break;
case "#performance":
case "#deceleration":
i++;
while (i < lines.Length && !lines[i].StartsWith("#", StringComparison.InvariantCultureIgnoreCase))
{
double a;
if (double.TryParse(lines[i], NumberStyles.Float, culture, out a))
{
switch (n)
{
case 0:
if (a >= 0.0)
{
performance.Deceleration = a;
}
break;
case 1:
if (a >= 0.0)
{
performance.CoefficientOfStaticFriction = a;
}
break;
case 3:
if (a >= 0.0)
{
performance.CoefficientOfRollingResistance = a;
}
break;
case 4:
if (a >= 0.0)
{
performance.AerodynamicDragCoefficient = a;
}
break;
}
}
i++;
n++;
}
i--;
break;
case "#delay":
i++;
double[] delayPowerUp = delay.DelayPower.Select(x => x.Up).ToArray();
double[] delayPowerDown = delay.DelayPower.Select(x => x.Down).ToArray();
double[] delayBrakeUp = delay.DelayBrake.Select(x => x.Up).ToArray();
double[] delayBrakeDown = delay.DelayBrake.Select(x => x.Down).ToArray();
double[] delayLocoBrakeUp = delay.DelayLocoBrake.Select(x => x.Up).ToArray();
double[] delayLocoBrakeDown = delay.DelayLocoBrake.Select(x => x.Down).ToArray();
delay.DelayPower.Clear();
delay.DelayBrake.Clear();
delay.DelayLocoBrake.Clear();
while (i < lines.Length && !lines[i].StartsWith("#", StringComparison.InvariantCultureIgnoreCase))
{
double a;
if (double.TryParse(lines[i], NumberStyles.Float, culture, out a))
{
switch (n)
{
case 0:
if (a >= 0.0)
{
delayPowerUp = new[] { a };
}
break;
case 1:
if (a >= 0.0)
{
delayPowerDown = new[] { a };
}
break;
case 2:
if (a >= 0.0)
{
delayBrakeUp = new[] { a };
}
break;
case 3:
if (a >= 0.0)
{
delayBrakeDown = new[] { a };
}
break;
}
}
else if (lines[i].IndexOf(',') != -1)
{
switch (n)
{
case 0:
delayPowerUp = lines[i].Split(',').Select(x => double.Parse(x, culture)).ToArray();
break;
case 1:
delayPowerDown = lines[i].Split(',').Select(x => double.Parse(x, culture)).ToArray();
break;
case 2:
delayBrakeUp = lines[i].Split(',').Select(x => double.Parse(x, culture)).ToArray();
break;
case 3:
delayBrakeDown = lines[i].Split(',').Select(x => double.Parse(x, culture)).ToArray();
break;
case 4:
delayLocoBrakeUp = lines[i].Split(',').Select(x => double.Parse(x, culture)).ToArray();
break;
case 5:
delayLocoBrakeDown = lines[i].Split(',').Select(x => double.Parse(x, culture)).ToArray();
break;
}
}
i++;
n++;
}
for (int j = 0; j < Math.Max(delayPowerUp.Length, delayPowerDown.Length); j++)
{
Delay.Entry entry = new Delay.Entry();
if (j < delayPowerUp.Length)
{
entry.Up = delayPowerUp[j];
}
if (j < delayPowerDown.Length)
{
entry.Down = delayPowerDown[j];
}
delay.DelayPower.Add(entry);
}
for (int j = 0; j < Math.Max(delayBrakeUp.Length, delayBrakeDown.Length); j++)
{
Delay.Entry entry = new Delay.Entry();
if (j < delayBrakeUp.Length)
{
entry.Up = delayBrakeUp[j];
}
if (j < delayBrakeDown.Length)
{
entry.Down = delayBrakeDown[j];
}
delay.DelayBrake.Add(entry);
}
for (int j = 0; j < Math.Max(delayLocoBrakeUp.Length, delayLocoBrakeDown.Length); j++)
{
Delay.Entry entry = new Delay.Entry();
if (j < delayLocoBrakeUp.Length)
{
entry.Up = delayLocoBrakeUp[j];
}
if (j < delayLocoBrakeDown.Length)
{
entry.Down = delayLocoBrakeDown[j];
}
delay.DelayLocoBrake.Add(entry);
}
i--;
break;
case "#move":
i++;
while (i < lines.Length && !lines[i].StartsWith("#", StringComparison.InvariantCultureIgnoreCase))
{
double a;
if (double.TryParse(lines[i], NumberStyles.Float, culture, out a))
{
switch (n)
{
case 0:
if (a >= 0.0)
{
move.JerkPowerUp = a;
}
break;
case 1:
if (a >= 0.0)
{
move.JerkPowerDown = a;
}
break;
case 2:
if (a >= 0.0)
{
move.JerkBrakeUp = a;
}
break;
case 3:
if (a >= 0.0)
{
move.JerkBrakeDown = a;
}
break;
case 4:
if (a >= 0.0)
{
move.BrakeCylinderUp = a;
}
break;
case 5:
if (a >= 0.0)
{
move.BrakeCylinderDown = a;
}
break;
}
}
i++;
n++;
}
i--;
break;
case "#brake":
i++;
while (i < lines.Length && !lines[i].StartsWith("#", StringComparison.InvariantCultureIgnoreCase))
{
double a;
if (double.TryParse(lines[i], NumberStyles.Float, culture, out a))
{
int b = (int)Math.Round(a);
switch (n)
{
case 0:
if (b >= 0 & b <= 2)
{
brake.BrakeType = (BrakeSystemType)b;
}
break;
case 1:
if (b >= 0 & b <= 2)
{
brake.BrakeControlSystem = (EletropneumaticBrakeType)b;
}
break;
case 2:
if (a >= 0.0)
{
brake.BrakeControlSpeed = a;
}
break;
case 3:
if (a <= 0 && a > 3)
{
brake.LocoBrakeType = (Brake.LocoBrakeTypes)b;
}
break;
}
}
i++;
n++;
}
i--;
break;
case "#pressure":
i++;
while (i < lines.Length && !lines[i].StartsWith("#", StringComparison.InvariantCultureIgnoreCase))
{
double a;
if (double.TryParse(lines[i], NumberStyles.Float, culture, out a))
{
switch (n)
{
case 0:
if (a > 0.0)
{
pressure.BrakeCylinderServiceMaximumPressure = a;
}
break;
case 1:
if (a > 0.0)
{
pressure.BrakeCylinderEmergencyMaximumPressure = a;
}
break;
case 2:
if (a > 0.0)
{
pressure.MainReservoirMinimumPressure = a;
}
break;
case 3:
if (a > 0.0)
{
pressure.MainReservoirMaximumPressure = a;
}
break;
case 4:
if (a > 0.0)
{
pressure.BrakePipeNormalPressure = a;
}
break;
}
}
i++;
n++;
}
i--;
break;
case "#handle":
i++;
while (i < lines.Length && !lines[i].StartsWith("#", StringComparison.InvariantCultureIgnoreCase))
{
double a;
if (double.TryParse(lines[i], NumberStyles.Float, culture, out a))
{
int b = (int)Math.Round(a);
switch (n)
{
case 0:
if (b == 0 | b == 1)
{
train.Handle.HandleType = (Handle.HandleTypes)b;
}
break;
case 1:
if (b > 0)
{
train.Handle.PowerNotches = b;
}
break;
case 2:
if (b > 0)
{
train.Handle.BrakeNotches = b;
}
break;
case 3:
if (b >= 0)
{
train.Handle.PowerNotchReduceSteps = b;
}
break;
case 4:
if (a >= 0 && a < 4)
{
train.Handle.HandleBehaviour = (EbHandleBehaviour)b;
}
break;
case 5:
if (b > 0)
{
train.Handle.LocoBrakeNotches = b;
}
break;
case 6:
if (a <= 0 && a > 3)
{
train.Handle.LocoBrake = (LocoBrakeType)b;
}
break;
case 7:
if (b > 0)
{
train.Handle.DriverPowerNotches = b;
}
break;
case 8:
if (b > 0)
{
train.Handle.DriverBrakeNotches = b;
}
break;
}
}
i++;
n++;
}
i--;
break;
case "#cockpit":
case "#cab":
i++;
while (i < lines.Length && !lines[i].StartsWith("#", StringComparison.InvariantCultureIgnoreCase))
{
double a;
if (double.TryParse(lines[i], NumberStyles.Float, culture, out a))
{
switch (n)
{
case 0:
train.Cab.PositionX = a;
break;
case 1:
train.Cab.PositionY = a;
break;
case 2:
train.Cab.PositionZ = a;
break;
case 3:
train.Cab.DriverCar = (int)Math.Round(a);
break;
}
}
i++;
n++;
}
i--;
break;
case "#car":
i++;
while (i < lines.Length && !lines[i].StartsWith("#", StringComparison.InvariantCultureIgnoreCase))
{
double a;
if (double.TryParse(lines[i], NumberStyles.Float, culture, out a))
{
int b = (int)Math.Round(a);
switch (n)
{
case 0:
if (a > 0.0)
{
motorCarMass = a;
}
break;
case 1:
if (b >= 1)
{
numberOfMotorCars = b;
}
break;
case 2:
if (a > 0.0)
{
trailerCarMass = a;
}
break;
case 3:
if (b >= 0)
{
numberOfTrailerCars = b;
}
break;
case 4:
if (b > 0.0)
{
lengthOfACar = a;
}
break;
case 5:
frontCarIsAMotorCar = a == 1.0;
break;
case 6:
if (a > 0.0)
{
widthOfACar = a;
}
break;
case 7:
if (a > 0.0)
{
heightOfACar = a;
}
break;
case 8:
centerOfGravityHeight = a;
break;
case 9:
if (a > 0.0)
{
exposedFrontalArea = a;
}
break;
case 10:
if (a > 0.0)
{
unexposedFrontalArea = a;
}
break;
}
}
i++;
n++;
}
i--;
break;
case "#device":
i++;
while (i < lines.Length && !lines[i].StartsWith("#", StringComparison.InvariantCultureIgnoreCase))
{
double a;
if (double.TryParse(lines[i], NumberStyles.Float, culture, out a))
{
int b = (int)Math.Round(a);
switch (n)
{
case 0:
if (b >= -1 & b <= 1)
{
train.Device.Ats = (AtsModes)b;
}
break;
case 1:
if (b >= 0 & b <= 2)
{
train.Device.Atc = (AtcModes)b;
}
break;
case 2:
train.Device.Eb = a == 1.0;
break;
case 3:
train.Device.ConstSpeed = a == 1.0;
break;
case 4:
train.Device.HoldBrake = a == 1.0;
break;
case 5:
if (b >= -1 & b <= 3)
{
train.Device.ReAdhesionDevice = (ReadhesionDeviceType)b;
}
break;
case 6:
train.Device.LoadCompensatingDevice = a;
break;
case 7:
if (b >= 0 & b <= 2)
{
train.Device.PassAlarm = (PassAlarmType)b;
}
break;
case 8:
if (b >= 0 & b <= 2)
{
train.Device.DoorOpenMode = (DoorMode)b;
}
break;
case 9:
if (b >= 0 & b <= 2)
{
train.Device.DoorCloseMode = (DoorMode)b;
}
break;
case 10:
if (a >= 0.0)
{
train.Device.DoorWidth = a;
}
break;
case 11:
if (a >= 0.0)
{
train.Device.DoorMaxTolerance = a;
}
break;
}
}
i++;
n++;
}
i--;
break;
case "#motor_p1":
case "#motor_p2":
case "#motor_b1":
case "#motor_b2":
{
string section = lines[i].ToLowerInvariant();
i++;
BVEMotorSoundTableEntry[] entries = new BVEMotorSoundTableEntry[800];
while (i < lines.Length && !lines[i].StartsWith("#", StringComparison.InvariantCultureIgnoreCase))
{
if (n == entries.Length)
{
Array.Resize(ref entries, entries.Length << 1);
}
string u = lines[i] + ",";
int k = 0;
while (true)
{
int j = u.IndexOf(',');
if (j == -1)
{
break;
}
string s = u.Substring(0, j).Trim();
u = u.Substring(j + 1);
double a;
if (double.TryParse(s, NumberStyles.Float, culture, out a))
{
int b = (int)Math.Round(a);
switch (k)
{
case 0:
entries[n].SoundIndex = b >= 0 ? b : -1;
break;
case 1:
entries[n].Pitch = (float)Math.Max(a, 0.0);
break;
case 2:
entries[n].Gain = (float)Math.Max(a, 0.0);
break;
}
}
k++;
}
i++;
n++;
}
Array.Resize(ref entries, n);
i--;
switch (section)
{
case "#motor_p1":
motor.Tracks[(int)Motor.TrackInfo.Power1] = Motor.Track.EntriesToTrack(entries);
break;
case "#motor_p2":
motor.Tracks[(int)Motor.TrackInfo.Power2] = Motor.Track.EntriesToTrack(entries);
break;
case "#motor_b1":
motor.Tracks[(int)Motor.TrackInfo.Brake1] = Motor.Track.EntriesToTrack(entries);
break;
case "#motor_b2":
motor.Tracks[(int)Motor.TrackInfo.Brake2] = Motor.Track.EntriesToTrack(entries);
break;
}
}
break;
}
}
int numberOfCars = numberOfMotorCars + numberOfTrailerCars;
bool[] isMotorCars = new bool[numberOfCars];
if (numberOfMotorCars == 1)
{
if (frontCarIsAMotorCar | numberOfTrailerCars == 0)
{
isMotorCars[0] = true;
}
else
{
isMotorCars[numberOfCars - 1] = true;
}
}
else if (numberOfMotorCars == 2)
{
if (frontCarIsAMotorCar | numberOfTrailerCars == 0)
{
isMotorCars[0] = true;
isMotorCars[numberOfCars - 1] = true;
}
else if (numberOfTrailerCars == 1)
{
isMotorCars[1] = true;
isMotorCars[2] = true;
}
else
{
int i = (int)Math.Ceiling(0.25 * (numberOfCars - 1));
int j = (int)Math.Floor(0.75 * (numberOfCars - 1));
isMotorCars[i] = true;
isMotorCars[j] = true;
}
}
else if (numberOfMotorCars > 0)
{
if (frontCarIsAMotorCar)
{
isMotorCars[0] = true;
double t = 1.0 + numberOfTrailerCars / (double)(numberOfMotorCars - 1);
double r = 0.0;
double x = 0.0;
while (true)
{
double y = x + t - r;
x = Math.Ceiling(y);
r = x - y;
int i = (int)x;
if (i >= numberOfCars)
{
break;
}
isMotorCars[i] = true;
}
}
else
{
isMotorCars[1] = true;
double t = 1.0 + (numberOfTrailerCars - 1) / (double)(numberOfMotorCars - 1);
double r = 0.0;
double x = 1.0;
while (true)
{
double y = x + t - r;
x = Math.Ceiling(y);
r = x - y;
int i = (int)x;
if (i >= numberOfCars)
{
break;
}
isMotorCars[i] = true;
}
}
}
foreach (bool isMotorCar in isMotorCars)
{
Car car = isMotorCar ? (Car) new MotorCar() : new TrailerCar();
car.Mass = isMotorCar ? motorCarMass : trailerCarMass;
car.Length = lengthOfACar;
car.Width = widthOfACar;
car.Height = heightOfACar;
car.CenterOfGravityHeight = centerOfGravityHeight;
car.ExposedFrontalArea = exposedFrontalArea;
car.UnexposedFrontalArea = unexposedFrontalArea;
car.Performance = (Performance)performance.Clone();
car.Delay = (Delay)delay.Clone();
car.Move = (Move)move.Clone();
car.Brake = (Brake)brake.Clone();
car.Pressure = (Pressure)pressure.Clone();
if (isMotorCar)
{
((MotorCar)car).Acceleration = (Acceleration)acceleration.Clone();
((MotorCar)car).Motor = (Motor)motor.Clone();
}
train.Cars.Add(car);
}
for (int i = 0; i < numberOfCars - 1; i++)
{
train.Couplers.Add(new Models.Trains.Coupler());
}
}