/// <summary>Create a temporary game instance for the unpacker.</summary>
/// <param name="platform">The platform-specific context.</param>
/// <param name="contentPath">The absolute path to the content folder to import.</param>
private static GameRunner CreateTemporaryGameInstance(PlatformContext platform, string contentPath)
{
var foregroundColor = Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.DarkGray;
try
{
GameRunner game = new GameRunner();
GameRunner.instance = game;
if (platform.Is(Platform.Windows))
{
game.Content.RootDirectory = contentPath;
MethodInfo startGameLoop = typeof(GameRunner).GetMethod("StartGameLoop", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.FlattenHierarchy);
if (startGameLoop == null)
{
throw new InvalidOperationException("Can't locate game method 'StartGameLoop' to initialise internal game instance.");
}
startGameLoop.Invoke(game, new object[0]);
}
else
{
game.RunOneFrame();
}
return(game);
}
finally
{
Console.ForegroundColor = foregroundColor;
Console.WriteLine();
}
}
/// <summary>Unpack all assets in the content folder and store them in the output folder.</summary>
/// <param name="game">The game instance through which to unpack files, or <c>null</c> to launch a temporary internal instance.</param>
/// <param name="gamePath">The absolute path to the game folder, or <c>null</c> to auto-detect it.</param>
/// <param name="getLogger">Get a custom progress update logger, or <c>null</c> to use the default console logging. Receives the unpack context and default logger as arguments.</param>
/// <param name="showPressAnyKeyToExit">Whether the default logger should show a 'press any key to exit' prompt when it finishes.</param>
public static void Run(GameRunner game = null, string gamePath = null, Func <IUnpackContext, IProgressLogger, IProgressLogger> getLogger = null, bool showPressAnyKeyToExit = true)
{
// init logging
UnpackContext context = new UnpackContext();
IProgressLogger logger = new DefaultConsoleLogger(context, showPressAnyKeyToExit);
try
{
// get override logger
if (getLogger != null)
{
logger = getLogger(context, logger);
}
// start timer
Stopwatch timer = new Stopwatch();
timer.Start();
// get asset writers
var assetWriters = new IAssetWriter[]
{
new MapWriter(),
new SpriteFontWriter(),
new TextureWriter(),
new XmlSourceWriter(),
new DataWriter() // check last due to more expensive CanWrite
};
// get paths
var platform = new PlatformContext();
{
if (platform.TryDetectGamePaths(gamePath, out gamePath, out string contentPath))
{
context.GamePath = gamePath;
context.ContentPath = contentPath;
}
else
{
logger.OnFatalError(gamePath == null
? "Can't find Stardew Valley folder. Try running StardewXnbHack from the game folder instead."
: $"Can't find the content folder for the game at {gamePath}. Is the game installed correctly?"
);
return;
}
}
context.ExportPath = Path.Combine(context.GamePath, "Content (unpacked)");
logger.OnStepChanged(ProgressStep.GameFound, $"Found game folder: {context.GamePath}.");
// symlink files on Linux/Mac
if (platform.Is(Platform.Linux, Platform.Mac))
{
foreach (string dirName in new[] { "lib", "lib64" })
{
string fullPath = Path.Combine(context.GamePath, dirName);
if (!Directory.Exists(dirName))
{
Process.Start("ln", $"-sf \"{fullPath}\"");
}
}
}
// load game instance
bool disposeGame = false;
if (game == null)
{
logger.OnStepChanged(ProgressStep.LoadingGameInstance, "Loading game instance...");
game = Program.CreateTemporaryGameInstance(platform, context.ContentPath);
disposeGame = true;
}
// unpack files
try
{
logger.OnStepChanged(ProgressStep.UnpackingFiles, "Unpacking files...");
// collect files
DirectoryInfo contentDir = new DirectoryInfo(context.ContentPath);
FileInfo[] files = contentDir.EnumerateFiles("*.xnb", SearchOption.AllDirectories).ToArray();
context.Files = files;
// write assets
foreach (FileInfo file in files)
{
// prepare paths
string assetName = file.FullName.Substring(context.ContentPath.Length + 1, file.FullName.Length - context.ContentPath.Length - 5); // remove root path + .xnb extension
string relativePath = $"{assetName}.xnb";
string fileExportPath = Path.Combine(context.ExportPath, assetName);
Directory.CreateDirectory(Path.GetDirectoryName(fileExportPath));
// fallback logic
void ExportRawXnb()
{
File.Copy(file.FullName, $"{fileExportPath}.xnb", overwrite: true);
}
// show progress bar
logger.OnFileUnpacking(assetName);
// read asset
object asset = null;
try
{
asset = game.Content.Load <object>(assetName);
}
catch (Exception ex)
{
if (platform.Platform.IsMono() && ex.Message == "This does not appear to be a MonoGame MGFX file!")
{
logger.OnFileUnpackFailed(relativePath, UnpackFailedReason.UnsupportedFileType, $"{nameof(Effect)} isn't a supported asset type."); // use same friendly error as Windows
}
else
{
logger.OnFileUnpackFailed(relativePath, UnpackFailedReason.ReadError, $"read error: {ex.Message}");
}
ExportRawXnb();
continue;
}
// write asset
try
{
// get writer
IAssetWriter writer = assetWriters.FirstOrDefault(p => p.CanWrite(asset));
// write file
if (writer == null)
{
logger.OnFileUnpackFailed(relativePath, UnpackFailedReason.UnsupportedFileType, $"{asset.GetType().Name} isn't a supported asset type.");
ExportRawXnb();
}
else if (!writer.TryWriteFile(asset, fileExportPath, assetName, platform.Platform, out string writeError))
{
logger.OnFileUnpackFailed(relativePath, UnpackFailedReason.WriteError, $"{asset.GetType().Name} file could not be saved: {writeError}.");
ExportRawXnb();
}
}
catch (Exception ex)
{
logger.OnFileUnpackFailed(relativePath, UnpackFailedReason.UnknownError, $"unhandled export error: {ex.Message}");
}
finally
{
game.Content.Unload();
}
}
}
finally
{
if (disposeGame)
{
game.Dispose();
}
}
logger.OnStepChanged(ProgressStep.Done, $"Done! Unpacked {context.Files.Count()} files in {Program.GetHumanTime(timer.Elapsed)}.\nUnpacked into {context.ExportPath}.");
}
catch (Exception ex)
{
logger.OnFatalError($"Unhandled exception: {ex}");
}
finally
{
logger.OnEnded();
}
}