/// <summary>
/// Loads the configuration XML file and sets the datastore.
/// </summary>
internal static void ReadFromXML()
{
// Check the exe directory first
DataStore.currentFileLocation = ColossalFramework.IO.DataLocation.executableDirectory + Path.DirectorySeparatorChar + XML_FILE;
bool fileAvailable = File.Exists(DataStore.currentFileLocation);
if (!fileAvailable)
{
// Switch to default which is the cities skylines in the application data area.
DataStore.currentFileLocation = ColossalFramework.IO.DataLocation.localApplicationData + Path.DirectorySeparatorChar + XML_FILE;
fileAvailable = File.Exists(DataStore.currentFileLocation);
}
if (fileAvailable)
{
Logging.KeyMessage("loading legacy configuration file ", DataStore.currentFileLocation);
// Load in from XML - Designed to be flat file for ease
WG_XMLBaseVersion reader = new XML_VersionSix();
XmlDocument doc = new XmlDocument();
try
{
doc.Load(DataStore.currentFileLocation);
int version = Convert.ToInt32(doc.DocumentElement.Attributes["version"].InnerText);
if (version > 3 && version <= 5)
{
// Use version 5
reader = new XML_VersionFive();
// Make a back up copy of the old system to be safe
File.Copy(DataStore.currentFileLocation, DataStore.currentFileLocation + ".ver5", true);
Logging.KeyMessage("Detected an old version of the XML (v5). ", DataStore.currentFileLocation, ".ver5 has been created for future reference and will be upgraded to the new version.");
}
else if (version <= 3) // Uh oh... version 4 was a while back..
{
Logging.KeyMessage("Detected an unsupported version of the XML (v4 or less). Backing up for a new configuration as :", DataStore.currentFileLocation + ".ver4");
File.Copy(DataStore.currentFileLocation, DataStore.currentFileLocation + ".ver4", true);
return;
}
reader.ReadXML(doc);
}
catch (Exception e)
{
// Game will now use defaults
Logging.LogException(e, "Exception(s) were detected while loading the XML file. Some (or all) values may not be loaded");
}
}
else
{
Logging.KeyMessage("legacy configuration file not found");
}
}
/// <summary>
/// Updates (or creates a new) XML configuration file with current DataStore settings.
/// </summary>
internal static void WriteToXML()
{
// Only write to files if the relevant setting is set (either through a legacy configuration file already existing, or through the user specifically creating one via the options panel).
if (writeToLegacy)
{
try
{
WG_XMLBaseVersion xml = new XML_VersionSix();
xml.WriteXML(DataStore.currentFileLocation);
}
catch (Exception e)
{
Logging.LogException(e, "XML writing exception");
}
}
}