/// <summary>Loads a list of compatibility signal objects</summary>
/// <param name="currentHost">The host application interface</param>
/// <param name="fileName">The file name of the object list</param>
/// <param name="objects">The returned array of speed limits</param>
/// <param name="signalPost">Sets the default signal post</param>
/// <param name="speedLimits">The array of signal speed limits</param>
/// <returns>An array of compatability signal objects</returns>
public static void ReadCompatibilitySignalXML(HostInterface currentHost, string fileName, out CompatibilitySignalObject[] objects, out UnifiedObject signalPost, out double[] speedLimits)
{
signalPost = new StaticObject(currentHost);
objects = new CompatibilitySignalObject[9];
//Default Japanese speed limits converted to m/s
speedLimits = new[] { 0.0, 6.94444444444444, 15.2777777777778, 20.8333333333333, double.PositiveInfinity, double.PositiveInfinity };
XmlDocument currentXML = new XmlDocument();
currentXML.Load(fileName);
string currentPath = System.IO.Path.GetDirectoryName(fileName);
if (currentXML.DocumentElement != null)
{
XmlNode node = currentXML.SelectSingleNode("/openBVE/CompatibilitySignals/SignalSetName");
if (node != null)
{
currentHost.AddMessage(MessageType.Information, false, "INFO: Using the " + node.InnerText + " compatibility signal set.");
}
XmlNodeList DocumentNodes = currentXML.DocumentElement.SelectNodes("/openBVE/CompatibilitySignals/Signal");
if (DocumentNodes != null)
{
int index = 0;
foreach (XmlNode nn in DocumentNodes)
{
List <StaticObject> objectList = new List <StaticObject>();
List <int> aspectList = new List <int>();
try
{
if (nn.HasChildNodes)
{
foreach (XmlNode n in nn.ChildNodes)
{
if (n.Name != "Aspect")
{
continue;
}
int aspect = 0;
if (!NumberFormats.TryParseIntVb6(n.Attributes["Number"].Value, out aspect))
{
currentHost.AddMessage(MessageType.Error, true, "Invalid aspect number " + aspect + " in the signal object list in the compatability signal file " + fileName);
continue;
}
aspectList.Add(aspect);
StaticObject staticObject = new StaticObject(currentHost);
if (n.InnerText.ToLowerInvariant() != "null")
{
string objectFile = Path.CombineFile(currentPath, n.InnerText);
if (File.Exists(objectFile))
{
currentHost.LoadStaticObject(objectFile, Encoding.UTF8, false, out staticObject);
}
else
{
currentHost.AddMessage(MessageType.Error, true, "Compatibility signal file " + objectFile + " not found in " + fileName);
}
}
objectList.Add(staticObject);
}
}
}
catch
{
currentHost.AddMessage(MessageType.Error, true, "An unexpected error was encountered whilst processing the compatability signal file " + fileName);
}
objects[index] = new CompatibilitySignalObject(aspectList.ToArray(), objectList.ToArray());
index++;
}
}
string signalPostFile = Path.CombineFile(currentPath, "Japanese\\signal_post.csv"); //default plain post
try
{
node = currentXML.SelectSingleNode("/openBVE/CompatibilitySignals/SignalPost");
if (node != null)
{
string newFile = Path.CombineFile(currentPath, node.InnerText);
if (System.IO.File.Exists(newFile))
{
signalPostFile = newFile;
}
}
currentHost.LoadObject(signalPostFile, Encoding.UTF8, out signalPost);
}
catch
{
currentHost.AddMessage(MessageType.Error, true, "An unexpected error was encountered whilst processing the compatability signal file " + fileName);
}
DocumentNodes = currentXML.DocumentElement.SelectNodes("/openBVE/CompatibilitySignals/SpeedLimits");
if (DocumentNodes != null)
{
foreach (XmlNode nn in DocumentNodes)
{
try
{
if (nn.HasChildNodes)
{
foreach (XmlNode n in nn.ChildNodes)
{
if (n.Name != "Aspect")
{
continue;
}
int aspect = 0;
if (n.Attributes != null)
{
if (!NumberFormats.TryParseIntVb6(n.Attributes["Number"].Value, out aspect))
{
currentHost.AddMessage(MessageType.Error, true, "Invalid aspect number " + aspect + " in the speed limit list in the compatability signal file " + fileName);
continue;
}
}
if (aspect <= speedLimits.Length)
{
int l = speedLimits.Length;
Array.Resize(ref speedLimits, aspect + 1);
for (int i = l; i < speedLimits.Length; i++)
{
speedLimits[i] = double.PositiveInfinity;
}
if (!NumberFormats.TryParseDoubleVb6(n.InnerText, out speedLimits[aspect]))
{
speedLimits[aspect] = double.MaxValue;
if (n.InnerText.ToLowerInvariant() != "unlimited")
{
currentHost.AddMessage(MessageType.Error, true, "Invalid speed limit provided for aspect " + aspect + " in the compatability signal file " + fileName);
}
}
else
{
//convert to m/s as that's what we use internally
speedLimits[aspect] *= 0.277777777777778;
}
}
}
}
}
catch
{
currentHost.AddMessage(MessageType.Error, true, "An unexpected error was encountered whilst processing the compatability signal file " + fileName);
}
}
}
}
}
/// <summary>Attempts to load and parse the current train's panel configuration file.</summary>
/// <param name="Train">The train</param>
/// <param name="Encoding">The selected train encoding</param>
internal void ParsePanelConfig(TrainBase Train, Encoding Encoding)
{
Train.Cars[Train.DriverCar].CarSections = new CarSection[1];
Train.Cars[Train.DriverCar].CarSections[0] = new CarSection(currentHost, ObjectType.Overlay, true);
string File = Path.CombineFile(Train.TrainFolder, "panel.xml");
if (!System.IO.File.Exists(File))
{
//Try animated variant too
File = Path.CombineFile(Train.TrainFolder, "panel.animated.xml");
}
if (System.IO.File.Exists(File))
{
FileSystem.AppendToLogFile("Loading train panel: " + File);
try
{
/*
* First load the XML. We use this to determine
* whether this is a 2D or a 3D animated panel
*/
XDocument CurrentXML = XDocument.Load(File, LoadOptions.SetLineInfo);
// Check for null
if (CurrentXML.Root != null)
{
IEnumerable <XElement> DocumentElements = CurrentXML.Root.Elements("PanelAnimated");
if (DocumentElements.Any())
{
PanelAnimatedXmlParser.ParsePanelAnimatedXml(System.IO.Path.GetFileName(File), Train, Train.DriverCar);
if (Train.Cars[Train.DriverCar].CameraRestrictionMode != CameraRestrictionMode.Restricted3D)
{
Train.Cars[Train.DriverCar].CameraRestrictionMode = CameraRestrictionMode.NotAvailable;
}
return;
}
DocumentElements = CurrentXML.Root.Elements("Panel");
if (DocumentElements.Any())
{
PanelXmlParser.ParsePanelXml(System.IO.Path.GetFileName(File), Train, Train.DriverCar);
Train.Cars[Train.DriverCar].CameraRestrictionMode = CameraRestrictionMode.On;
Renderer.Camera.CurrentRestriction = CameraRestrictionMode.On;
return;
}
}
}
catch
{
var currentError = Translations.GetInterfaceString("errors_critical_file");
currentError = currentError.Replace("[file]", "panel.xml");
currentHost.ReportProblem(ProblemType.InvalidData, currentError);
Cancel = true;
return;
}
currentHost.AddMessage(MessageType.Error, false, "The panel.xml file " + File + " failed to load. Falling back to legacy panel.");
}
else
{
File = Path.CombineFile(Train.TrainFolder, "panel.animated");
if (System.IO.File.Exists(File))
{
FileSystem.AppendToLogFile("Loading train panel: " + File);
if (System.IO.File.Exists(Path.CombineFile(Train.TrainFolder, "panel2.cfg")) || System.IO.File.Exists(Path.CombineFile(Train.TrainFolder, "panel.cfg")))
{
FileSystem.AppendToLogFile("INFO: This train contains both a 2D and a 3D panel. The 3D panel will always take precedence");
}
UnifiedObject currentObject;
currentHost.LoadObject(File, Encoding, out currentObject);
var a = currentObject as AnimatedObjectCollection;
if (a != null)
{
//HACK: If a == null , loading our animated object completely failed (Missing objects?). Fallback to trying the panel2.cfg
try
{
for (int i = 0; i < a.Objects.Length; i++)
{
currentHost.CreateDynamicObject(ref a.Objects[i].internalObject);
}
Train.Cars[Train.DriverCar].CarSections[0].Groups[0].Elements = a.Objects;
if (Train.Cars[Train.DriverCar].CameraRestrictionMode != CameraRestrictionMode.Restricted3D)
{
Train.Cars[Train.DriverCar].CameraRestrictionMode = CameraRestrictionMode.NotAvailable;
Renderer.Camera.CurrentRestriction = CameraRestrictionMode.NotAvailable;
}
return;
}
catch
{
var currentError = Translations.GetInterfaceString("errors_critical_file");
currentError = currentError.Replace("[file]", "panel.animated");
currentHost.ReportProblem(ProblemType.InvalidData, currentError);
Cancel = true;
return;
}
}
currentHost.AddMessage(MessageType.Error, false, "The panel.animated file " + File + " failed to load. Falling back to 2D panel.");
}
}
var Panel2 = false;
try
{
File = Path.CombineFile(Train.TrainFolder, "panel2.cfg");
if (System.IO.File.Exists(File))
{
FileSystem.AppendToLogFile("Loading train panel: " + File);
Panel2 = true;
Panel2CfgParser.ParsePanel2Config("panel2.cfg", Train.TrainFolder, Train.Cars[Train.DriverCar]);
Train.Cars[Train.DriverCar].CameraRestrictionMode = CameraRestrictionMode.On;
Renderer.Camera.CurrentRestriction = CameraRestrictionMode.On;
}
else
{
File = Path.CombineFile(Train.TrainFolder, "panel.cfg");
if (System.IO.File.Exists(File))
{
FileSystem.AppendToLogFile("Loading train panel: " + File);
PanelCfgParser.ParsePanelConfig(Train.TrainFolder, Encoding, Train.Cars[Train.DriverCar]);
Train.Cars[Train.DriverCar].CameraRestrictionMode = CameraRestrictionMode.On;
Renderer.Camera.CurrentRestriction = CameraRestrictionMode.On;
}
else
{
Renderer.Camera.CurrentRestriction = CameraRestrictionMode.NotAvailable;
}
}
}
catch
{
var currentError = Translations.GetInterfaceString("errors_critical_file");
currentError = currentError.Replace("[file]", Panel2 ? "panel2.cfg" : "panel.cfg");
currentHost.ReportProblem(ProblemType.InvalidData, currentError);
Cancel = true;
}
}
