protected override async Task <bool> _Begin(CancellationToken cancel)
{
if (cancel.IsCancellationRequested)
{
return(false);
}
await Metrics.Send(Metrics.BeginInstall, ModList.Name);
Utils.Log("Configuring Processor");
FileExtractor2.FavorPerfOverRAM = FavorPerfOverRam;
if (GameFolder == null)
{
GameFolder = Game.TryGetGameLocation();
}
if (GameFolder == null)
{
var otherGame = Game.CommonlyConfusedWith.Where(g => g.MetaData().IsInstalled).Select(g => g.MetaData()).FirstOrDefault();
if (otherGame != null)
{
await Utils.Log(new CriticalFailureIntervention(
$"In order to do a proper install Wabbajack needs to know where your {Game.HumanFriendlyGameName} folder resides. However this game doesn't seem to be installed, we did however find a installed " +
$"copy of {otherGame.HumanFriendlyGameName}, did you install the wrong game?",
$"Could not locate {Game.HumanFriendlyGameName}"))
.Task;
}
else
{
await Utils.Log(new CriticalFailureIntervention(
$"In order to do a proper install Wabbajack needs to know where your {Game.HumanFriendlyGameName} folder resides. However this game doesn't seem to be installed",
$"Could not locate {Game.HumanFriendlyGameName}"))
.Task;
}
Utils.Log("Exiting because we couldn't find the game folder.");
return(false);
}
Utils.Log($"Install Folder: {OutputFolder}");
Utils.Log($"Downloads Folder: {DownloadFolder}");
Utils.Log($"Game Folder: {GameFolder.Value}");
Utils.Log($"Wabbajack Folder: {AbsolutePath.EntryPoint}");
var watcher = new DiskSpaceWatcher(cancel, new[] { OutputFolder, DownloadFolder, GameFolder.Value, AbsolutePath.EntryPoint }, (long)2 << 31,
drive =>
{
Utils.Log($"Aborting due to low space on {drive.Name}");
Abort();
});
var watcherTask = watcher.Start();
if (cancel.IsCancellationRequested)
{
return(false);
}
UpdateTracker.NextStep("Validating Game ESMs");
await ValidateGameESMs();
if (cancel.IsCancellationRequested)
{
return(false);
}
UpdateTracker.NextStep("Creating Output Folders");
OutputFolder.CreateDirectory();
DownloadFolder.CreateDirectory();
if (OutputFolder.Combine(Consts.MO2ModFolderName).IsDirectory&& WarnOnOverwrite)
{
if ((await Utils.Log(new ConfirmUpdateOfExistingInstall {
ModListName = ModList.Name, OutputFolder = OutputFolder
}).Task) == ConfirmUpdateOfExistingInstall.Choice.Abort)
{
Utils.Log("Exiting installation at the request of the user, existing mods folder found.");
return(false);
}
}
// Reduce to one thread if downloads on HDD, else use specified. Hashing on HDD has no benefit with more threads.
if (new PhysicalDisk(DownloadFolder.DriveInfo().Name).MediaType == PhysicalDisk.MediaTypes.HDD && ReduceHDDThreads)
{
DesiredThreads.OnNext(1);
}
else
{
DesiredThreads.OnNext(DiskThreads);
}
if (cancel.IsCancellationRequested)
{
return(false);
}
UpdateTracker.NextStep("Optimizing ModList");
await OptimizeModlist();
if (cancel.IsCancellationRequested)
{
return(false);
}
UpdateTracker.NextStep("Hashing Archives");
await HashArchives();
// Set to download thread count.
DesiredThreads.OnNext(DownloadThreads);
if (cancel.IsCancellationRequested)
{
return(false);
}
UpdateTracker.NextStep("Downloading Missing Archives");
await DownloadArchives();
// Reduce to one thread if downloads on HDD, else use specified. Hashing on HDD has no benefit with more threads.
if (new PhysicalDisk(DownloadFolder.DriveInfo().Name).MediaType == PhysicalDisk.MediaTypes.HDD && ReduceHDDThreads)
{
DesiredThreads.OnNext(1);
}
else
{
DesiredThreads.OnNext(DiskThreads);
}
if (cancel.IsCancellationRequested)
{
return(false);
}
UpdateTracker.NextStep("Hashing Remaining Archives");
await HashArchives();
var missing = ModList.Archives.Where(a => !HashedArchives.ContainsKey(a.Hash)).ToList();
if (missing.Count > 0)
{
foreach (var a in missing)
{
Info($"Unable to download {a.Name} ({a.State.PrimaryKeyString})");
}
if (IgnoreMissingFiles)
{
Info("Missing some archives, but continuing anyways at the request of the user");
}
else
{
Error("Cannot continue, was unable to download one or more archives");
}
}
// Reduce to two threads if output on HDD, else use specified. Installing files seems to have a slight benefit with two threads.
if (new PhysicalDisk(OutputFolder.DriveInfo().Name).MediaType == PhysicalDisk.MediaTypes.HDD && ReduceHDDThreads)
{
DesiredThreads.OnNext(2);
}
else
{
DesiredThreads.OnNext(DiskThreads);
}
if (cancel.IsCancellationRequested)
{
return(false);
}
UpdateTracker.NextStep("Extracting Modlist contents");
await ExtractModlist();
if (cancel.IsCancellationRequested)
{
return(false);
}
UpdateTracker.NextStep("Priming VFS");
await PrimeVFS();
if (cancel.IsCancellationRequested)
{
return(false);
}
UpdateTracker.NextStep("Building Folder Structure");
BuildFolderStructure();
if (cancel.IsCancellationRequested)
{
return(false);
}
UpdateTracker.NextStep("Installing Archives");
await InstallArchives();
if (cancel.IsCancellationRequested)
{
return(false);
}
UpdateTracker.NextStep("Installing Included files");
await InstallIncludedFiles();
if (cancel.IsCancellationRequested)
{
return(false);
}
UpdateTracker.NextStep("Installing Archive Metas");
await InstallIncludedDownloadMetas();
if (cancel.IsCancellationRequested)
{
return(false);
}
UpdateTracker.NextStep("Building BSAs");
await BuildBSAs();
if (cancel.IsCancellationRequested)
{
return(false);
}
UpdateTracker.NextStep("Generating Merges");
await zEditIntegration.GenerateMerges(this);
UpdateTracker.NextStep("Set MO2 into portable");
await ForcePortable();
UpdateTracker.NextStep("Create Empty Output Mods");
CreateOutputMods();
UpdateTracker.NextStep("Updating System-specific ini settings");
SetScreenSizeInPrefs();
UpdateTracker.NextStep("Compacting files");
await CompactFiles();
UpdateTracker.NextStep("Installation complete! You may exit the program.");
await ExtractedModlistFolder !.DisposeAsync();
await Metrics.Send(Metrics.FinishInstall, ModList.Name);
return(true);
}
