/// <summary>Loads the specified route.</summary>
/// <param name="path">The path to the file or folder that contains the route.</param>
/// <param name="Encoding">The user-selected encoding (if appropriate)</param>
/// <param name="trainPath">The path to the selected train</param>
/// <param name="objectPath">The base object folder path</param>
/// <param name="soundPath">The base sound folder path</param>
/// <param name="PreviewOnly">Whether this is a preview</param>
/// <param name="route">Receives the route.</param>
/// <returns>Whether loading the sound was successful.</returns>
public override bool LoadRoute(string path, Encoding Encoding, string trainPath, string objectPath, string soundPath, bool PreviewOnly, ref object route)
{
if (Encoding == null)
{
Encoding = Encoding.UTF8;
}
LastException = null;
Cancel = false;
CurrentProgress = 0.0;
IsLoading = true;
FileSystem.AppendToLogFile("Loading route file: " + path);
FileSystem.AppendToLogFile("INFO: Route file hash " + Path.GetChecksum(path));
CurrentRoute = (CurrentRoute)route;
//First, check the format of the route file
//RW routes were written for BVE1 / 2, and have a different command syntax
bool isRw = path.ToLowerInvariant().EndsWith(".rw");
FileSystem.AppendToLogFile("Route file format is: " + (isRw ? "RW" : "CSV"));
try
{
Parser parser = new Parser();
parser.ParseRoute(path, isRw, Encoding, trainPath, objectPath, soundPath, PreviewOnly, this);
IsLoading = false;
return(true);
}
catch (Exception ex)
{
route = null;
CurrentHost.AddMessage(MessageType.Error, false, "An unexpected error occured whilst attempting to load the following routefile: " + path);
IsLoading = false;
LastException = ex;
return(false);
}
}
/// <summary>Checks whether the plugin can load the specified route.</summary>
/// <param name="path">The path to the file or folder that contains the route.</param>
/// <returns>Whether the plugin can load the specified route.</returns>
public override bool CanLoadRoute(string path)
{
if (!File.Exists(path))
{
return(false);
}
if (path.EndsWith(".dat", StringComparison.InvariantCultureIgnoreCase))
{
try
{
if (Parser.knownModules.Contains(Path.GetChecksum(path)) || File.ReadLines(path).Count() < 800)
{
/*
* Slightly hacky check if not found in the known modules list:
* The original Mechanik download contained a route generator.
* All this did was to append various module files to generate a
* final route.
*
* If we have less than ~800 lines, it's not a complete route, but
* a module instead.
*/
return(false);
}
}
catch
{
//Innacessable file?!
return(false);
}
return(true);
}
return(false);
}