/// <summary>Parses an ATC code and returns the corresponding signal.</summary>
/// <param name="aspect">The aspect.</param>
/// <param name="code">The code.</param>
/// <returns>The signal corresponding to the code, or a null reference if the code is invalid.</returns>
private Atc.Signal ParseAtcCode(int aspect, string code)
{
if (code == "S01")
{
return(new Atc.Signal(aspect, Atc.SignalIndicators.Red, 0.0));
}
else if (code == "01")
{
return(new Atc.Signal(aspect, Atc.SignalIndicators.Red, 0.0));
}
else if (code == "S02E")
{
return(new Atc.Signal(aspect, Atc.SignalIndicators.Red, -1.0));
}
else if (code == "02E")
{
return(new Atc.Signal(aspect, Atc.SignalIndicators.Red, -1.0));
}
else if (code == "02")
{
return(Atc.Signal.CreateNoSignal(aspect));
}
else if (code == "03")
{
return(new Atc.Signal(aspect, Atc.SignalIndicators.Red, -1.0));
}
else if (code == "ATS")
{
return(new Atc.Signal(aspect, Atc.SignalIndicators.Red, double.MaxValue, 0.0, double.MaxValue, Atc.KirikaeStates.ToAts, false, false));
}
else
{
Atc.SignalIndicators indicator;
bool kirikae = false;
bool zenpouYokoku = false;
bool overrunProtector = false;
// --- prefix ---
if (code.StartsWith("ATS"))
{
indicator = Atc.SignalIndicators.Red;
kirikae = true;
code = code.Substring(3);
}
else if (code.StartsWith("K"))
{
indicator = Atc.SignalIndicators.Red;
kirikae = true;
code = code.Substring(1);
}
else if (code.StartsWith("P"))
{
indicator = Atc.SignalIndicators.P;
code = code.Substring(1);
}
else if (code.StartsWith("R"))
{
indicator = Atc.SignalIndicators.Red;
code = code.Substring(1);
}
else if (code.StartsWith("SY"))
{
indicator = Atc.SignalIndicators.Red;
zenpouYokoku = true;
code = code.Substring(2);
}
else if (code.StartsWith("Y"))
{
indicator = Atc.SignalIndicators.Green;
zenpouYokoku = true;
code = code.Substring(1);
}
else if (code.StartsWith("S"))
{
indicator = Atc.SignalIndicators.Red;
code = code.Substring(1);
}
else if (code.StartsWith("G"))
{
indicator = Atc.SignalIndicators.Green;
code = code.Substring(1);
}
else
{
indicator = Atc.SignalIndicators.Green;
}
// --- suffix ---
if (code.EndsWith("ORP"))
{
code = code.Substring(0, code.Length - 3);
overrunProtector = true;
}
// --- code ---
Atc.Signal signal = null;
if (code.Contains("/"))
{
int separator = code.IndexOf('/');
string a = code.Substring(0, separator);
string b = code.Substring(separator + 1);
if (b.Contains("@"))
{
separator = b.IndexOf('@');
string c = b.Substring(separator + 1);
b = b.Substring(0, separator);
double an, bn, cn;
if (double.TryParse(a, NumberStyles.Float, CultureInfo.InvariantCulture, out an) && double.TryParse(b, NumberStyles.Float, CultureInfo.InvariantCulture, out bn) && double.TryParse(c, NumberStyles.Float, CultureInfo.InvariantCulture, out cn))
{
if (an < 0.0)
{
return(null);
}
if (bn < 0.0)
{
return(null);
}
if (cn < 0.0)
{
return(null);
}
if (an < bn)
{
return(null);
}
signal = new Atc.Signal(aspect, indicator, (double)an / 3.6, (double)bn / 3.6, cn);
}
}
else
{
double an, bn;
if (double.TryParse(a, NumberStyles.Float, CultureInfo.InvariantCulture, out an) && double.TryParse(b, NumberStyles.Float, CultureInfo.InvariantCulture, out bn))
{
if (an < 0.0)
{
return(null);
}
if (bn < 0.0)
{
return(null);
}
if (an < bn)
{
return(null);
}
signal = new Atc.Signal(aspect, indicator, (double)an / 3.6, (double)bn / 3.6, double.MaxValue);
}
}
}
else if (code.Contains("@"))
{
int separator = code.IndexOf('@');
string b = code.Substring(0, separator);
string c = code.Substring(separator + 1);
double bn, cn;
if (double.TryParse(b, NumberStyles.Float, CultureInfo.InvariantCulture, out bn) && double.TryParse(c, NumberStyles.Float, CultureInfo.InvariantCulture, out cn))
{
if (bn < 0.0)
{
return(null);
}
if (cn < 0.0)
{
return(null);
}
signal = new Atc.Signal(aspect, indicator, double.MaxValue, (double)bn / 3.6, cn);
}
}
else
{
int value;
if (int.TryParse(code, NumberStyles.Float, CultureInfo.InvariantCulture, out value))
{
if (value < 0.0)
{
return(null);
}
signal = new Atc.Signal(aspect, indicator, (double)value / 3.6);
}
}
if (signal == null)
{
return(null);
}
signal.Kirikae = kirikae ? Atc.KirikaeStates.ToAts : Atc.KirikaeStates.ToAtc;
signal.ZenpouYokoku = zenpouYokoku;
signal.OverrunProtector = overrunProtector;
return(signal);
}
}
// --- functions ---
/// <summary>Sets up the devices from the specified configuration file.</summary>
/// <param name="file">The configuration file.</param>
internal void LoadConfigurationFile(string file)
{
string[] lines = File.ReadAllLines(file, Encoding.UTF8);
string section = string.Empty;
for (int i = 0; i < lines.Length; i++)
{
string line = lines[i];
int semicolon = line.IndexOf(';');
if (semicolon >= 0)
{
line = line.Substring(0, semicolon).Trim();
}
else
{
line = line.Trim();
}
if (line.Length != 0)
{
if (line[0] == '[' & line[line.Length - 1] == ']')
{
section = line.Substring(1, line.Length - 2).ToLowerInvariant();
switch (section)
{
case "ats-sx":
this.AtsSx = new AtsSx(this);
break;
case "ats-ps":
this.AtsPs = new AtsPs(this);
break;
case "ats-p":
this.AtsP = new AtsP(this);
break;
case "atc":
this.Atc = new Atc(this);
break;
case "eb":
this.Eb = new Eb(this);
break;
case "tasc":
this.Tasc = new Tasc(this);
break;
case "ato":
this.Ato = new Ato(this);
break;
default:
throw new InvalidDataException("The section " + line[0] + " is not supported.");
}
}
else
{
int equals = line.IndexOf('=');
if (equals >= 0)
{
string key = line.Substring(0, equals).Trim().ToLowerInvariant();
string value = line.Substring(equals + 1).Trim();
switch (section)
{
case "ats-sx":
switch (key)
{
case "durationofalarm":
this.AtsSx.DurationOfAlarm = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
case "durationofinitialization":
this.AtsSx.DurationOfInitialization = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
case "durationofspeedcheck":
this.AtsSx.DurationOfSpeedCheck = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
default:
throw new InvalidDataException("The parameter " + key + " is not supported.");
}
break;
case "ats-ps":
switch (key)
{
case "maximumspeed":
this.AtsPs.TrainPermanentPattern.SetPersistentLimit((1.0 / 3.6) * double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture));
break;
default:
throw new InvalidDataException("The parameter " + key + " is not supported.");
}
break;
case "ats-p":
switch (key)
{
case "durationofinitialization":
this.AtsP.DurationOfInitialization = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
case "durationofbrakerelease":
this.AtsP.DurationOfBrakeRelease = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
case "designdeceleration":
this.AtsP.DesignDeceleration = (1.0 / 3.6) * double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
case "brakepatterndelay":
this.AtsP.BrakePatternDelay = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
case "brakepatternoffset":
case "signaloffset":
this.AtsP.BrakePatternOffset = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
case "brakepatterntolerance":
this.AtsP.BrakePatternTolerance = (1.0 / 3.6) * double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
case "warningpatterndelay":
case "reactiondelay":
this.AtsP.WarningPatternDelay = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
case "warningpatternoffset":
this.AtsP.WarningPatternOffset = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
case "warningpatterntolerance":
this.AtsP.WarningPatternTolerance = (1.0 / 3.6) * double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
case "patternspeeddifference":
this.AtsP.WarningPatternTolerance = (-1.0 / 3.6) * double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
case "releasespeed":
this.AtsP.ReleaseSpeed = (1.0 / 3.6) * double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
case "maximumspeed":
this.AtsP.TrainPermanentPattern.SetPersistentLimit((1.0 / 3.6) * double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture));
break;
default:
throw new InvalidDataException("The parameter " + key + " is not supported.");
}
break;
case "atc":
switch (key)
{
case "automaticswitch":
this.Atc.AutomaticSwitch = value.Equals("true", StringComparison.OrdinalIgnoreCase);
break;
case "emergencyoperation":
if (value.Equals("false", StringComparison.OrdinalIgnoreCase))
{
this.Atc.EmergencyOperationSignal = null;
}
else
{
double limit = (1.0 / 3.6) * double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
if (limit <= 0.0)
{
this.Atc.EmergencyOperationSignal = null;
}
else
{
this.Atc.EmergencyOperationSignal = Atc.Signal.CreateEmergencyOperationSignal(limit);
}
}
break;
default:
int aspect;
if (int.TryParse(key, NumberStyles.Integer, CultureInfo.InvariantCulture, out aspect))
{
if (aspect >= 10)
{
Atc.Signal signal = ParseAtcCode(aspect, value);
if (signal != null)
{
this.Atc.Signals.Add(signal);
break;
}
else
{
throw new InvalidDataException("The ATC code " + value + " is not supported.");
}
}
}
throw new InvalidDataException("The parameter " + key + " is not supported.");
}
break;
case "eb":
switch (key)
{
case "timeuntilbell":
this.Eb.TimeUntilBell = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
case "timeuntilbrake":
this.Eb.TimeUntilBrake = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
case "speedthreshold":
this.Eb.SpeedThreshold = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
default:
throw new InvalidDataException("The parameter " + key + " is not supported.");
}
break;
case "tasc":
switch (key)
{
case "designdeceleration":
this.Tasc.TascBrakeDeceleration = (1.0 / 3.6) * double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
break;
default:
throw new InvalidDataException("The parameter " + key + " is not supported.");
}
break;
}
}
}
}
}
// --- devices ---
List <Device> devices = new List <Device>();
if (this.Ato != null)
{
devices.Add(this.Ato);
}
if (this.Tasc != null)
{
devices.Add(this.Tasc);
}
if (this.Eb != null)
{
devices.Add(this.Eb);
}
if (this.Atc != null)
{
devices.Add(this.Atc);
}
if (this.AtsP != null)
{
devices.Add(this.AtsP);
}
if (this.AtsPs != null)
{
devices.Add(this.AtsPs);
if (this.AtsSx == null)
{
this.AtsSx = new AtsSx(this);
}
}
if (this.AtsSx != null)
{
devices.Add(this.AtsSx);
}
this.Devices = devices.ToArray();
}