public static bool StabilizeGame() // used after update is detected to uninstall half clobbered mods
{
Dictionary <string, List <string> > restoreMap = GetFilesToRestore();
foreach (KeyValuePair <string, List <string> > modpack in restoreMap)
{
foreach (KeyValuePair <string, string> entry in Config.Patched[modpack.Key].files)
{
if (modpack.Value.Contains(entry.Key))
{
Backups.RestoreBak(Utility.ExpandPath(entry.Key));
}
else
{
Backups.DeleteBak(Utility.ExpandPath(entry.Key));
}
}
Config.RmPatched(modpack.Key);
}
Config.MCC_version = Config.GetCurrentBuild();
Config.SaveCfg();
Backups.SaveBackups();
return(true);
}
public static int UnpatchModpack(string modpackname)
{
try {
ModpackCfg modpackConfig = Modpacks.GetModpackConfig(modpackname);
using (ZipArchive archive = ZipFile.OpenRead(Config.Modpack_dir + @"\" + modpackname + ".zip")) {
if (modpackConfig == null)
{
Utility.ShowMsg("Could not unpatch '" + modpackname + "' because the modpack's configuration is corrupted or missing." +
"\r\nPlease restore from backups using the Backups tab or verify integrity of game files on Steam.", "Error");
return(2);
}
List <ModpackEntry> restored = new List <ModpackEntry>(); // track restored files in case of failure mid unpatch
foreach (ModpackEntry entry in modpackConfig.entries)
{
if (String.IsNullOrEmpty(entry.type) || entry.type == "replace" || entry.type == "patch") // assume replace type entry if null
{
if (!Backups.RestoreBak(Utility.ExpandPath(entry.dest)))
{
// repatch restored mod files
bool err = false;
foreach (ModpackEntry e in restored)
{
int r = PatchFile(archive, e);
if (r == 2 || r == 3)
{
err = true;
}
}
if (err)
{
Utility.ShowMsg("Critical error encountered while unpatching '" + modpackname + "'." +
"\r\nYou may need to verify your game files on steam or reinstall.", "Error");
}
return(3);
}
}
else if (entry.type == "create")
{
if (!Utility.DeleteFile(Utility.ExpandPath(entry.dest)))
{
Utility.ShowMsg("Could not delete the file '" + Utility.ExpandPath(entry.dest) + "'. This may affect your game. " +
"if you encounter issues please delete this file manually.", "Warning");
}
}
else
{
Utility.ShowMsg("Unknown modfile type in modpack config.\r\nCould not install the '" + modpackname + "' modpack.", "Error");
}
restored.Add(entry);
}
}
} catch (FileNotFoundException) {
Utility.ShowMsg("Could not unpatch '" + modpackname + "'. Could not find the modpack file to read the config from.", "Error");
return(2); // Unpatch failed due to error
} catch (InvalidDataException) {
Utility.ShowMsg("Could not unpatch '" + modpackname + "'. The modpack file appears corrupted and the config cannot be read.", "Error");
return(2); // Unpatch failed due to error
}
return(0);
}
