public static ModActionCollection GetModActions(GameModification[] mods)
{
var collection = new ModActionCollection();
// We need to collate these steps, so we can minimize collision issues
foreach (var mod in mods)
{
collection.AddActionsFromMod(mod);
}
return(collection);
}
private async Task <InstallationStatus> QuickBMSExtract(ModAction <QuickBMSExtractAction> modAction, string tempFolder, bool autoUnpack)
{
foreach (var file in modAction.action.TargetFiles)
{
var physicalTargetPath = ResolvePath(file, modAction.mod, configuration);
var fileInfo = new FileInfo(physicalTargetPath);
// Check if this has already been extracted
if (extractedFiles.Contains(physicalTargetPath))
{
continue;
}
if (!File.Exists(physicalTargetPath))
{
throw new Exception($"Unable to find target path: {physicalTargetPath}");
}
await QuickBMSUtility.ExtractFiles(physicalTargetPath, tempFolder);
// Move all extracted files into the root folder
var newFolder = Path.Combine(tempFolder, Path.GetFileNameWithoutExtension(fileInfo.Name));
var newFiles = Directory.GetFiles(newFolder, "*", SearchOption.AllDirectories);
extractedFiles.Add(physicalTargetPath);
foreach (var newFile in newFiles)
{
var targetPath = Path.Combine(fileInfo.Directory.FullName, newFile.Substring(newFolder.Length).TrimStart('\\').TrimStart('/'));
MoveFile_Internal(newFile, targetPath, modAction.mod);
}
if (autoUnpack && HasAutoMapping(physicalTargetPath, configuration, out var autoMapping))
{
var autoUnpackActions = new ModActionCollection();
autoUnpackActions.AddActions(modAction.mod, autoMapping.Actions);
PerformActions(autoUnpackActions);
}
// Allow these files to be automatically deleted when finished with
if (modAction.action.DeleteWhenComplete)
{
DeleteFile_Internal(physicalTargetPath, modAction.mod);
deletedFiles.Add(physicalTargetPath);
}
}
return(InstallationStatus.Success);
}
private async Task <InstallationStatus> ApplyChangesInternal(GameModification[] mods, bool ignoreWarnings, bool reverting)
{
tempFolder = CreateTempFolder();
reservedFiles = GetReservedFiles();
autoMappings = GetAutoMappings();
fileWriter = new FileWriterUtility();
// Start with a blank canvas
RemoveAllChanges(configuration);
if (mods.Length == 0)
{
return(InstallationStatus.Success);
}
try
{
modActions = GetModActions(mods);
// Write any data as required to the virtualreader file, make sure to offset by bytesWritten if needed
foreach (var action in modActions.extractActions)
{
await QuickBMSExtract(action, tempFolder, action.action.UseAutoMapping);
}
foreach (var action in modActions.decompileActions)
{
await UnluacDecompile(action, tempFolder);
}
var actionStatus = PerformActions(modActions);
if (actionStatus != InstallationStatus.Success)
{
return(actionStatus);
}
}
catch (Exception ex)
{
Logging.LogMessage(ex.ToString(), Logging.LogSeverity.Error);
if (Directory.Exists(tempFolder))
{
Directory.Delete(tempFolder, true);
}
if (reverting)
{
// If we error out during revert, delete everything (something has gone badly wrong)
RemoveAllChanges(configuration);
return(InstallationStatus.FatalError);
}
else
{
// Revert back to the previous install state
await ApplyChangesInternal(mods.Take(mods.Count() - 1).ToArray(), true, true);
return(InstallationStatus.RolledBackError);
}
}
finally
{
if (Directory.Exists(tempFolder))
{
Directory.Delete(tempFolder, true);
}
}
return(InstallationStatus.Success);
}
private InstallationStatus PerformActions(ModActionCollection modActions)
{
foreach (var action in modActions.fileCopyActions)
{
var status = CopyFile(action);
if (status != InstallationStatus.Success)
{
return(status);
}
}
foreach (var action in modActions.bulkFileCopyActions)
{
var status = BulkCopyFiles(action);
if (status != InstallationStatus.Success)
{
return(status);
}
}
foreach (var action in modActions.fileReplaceActions)
{
var status = ReplaceFile(action);
if (status != InstallationStatus.Success)
{
return(status);
}
}
foreach (var action in modActions.bulkFileReplaceActions)
{
var status = BulkReplaceFiles(action);
if (status != InstallationStatus.Success)
{
return(status);
}
}
foreach (var action in modActions.fileWriteActions)
{
var status = WriteToFile(action);
if (status != InstallationStatus.Success)
{
return(status);
}
}
foreach (var action in modActions.fileMoveActions)
{
var status = MoveFile(action);
if (status != InstallationStatus.Success)
{
return(status);
}
}
foreach (var action in modActions.bulkFileMoveActions)
{
var status = BulkMoveFiles(action);
if (status != InstallationStatus.Success)
{
return(status);
}
}
foreach (var action in modActions.fileDeleteActions)
{
var status = DeleteFile(action);
if (status != InstallationStatus.Success)
{
return(status);
}
}
return(InstallationStatus.Success);
}