static void Main(string[] args)
{
if (args.Length < 1)
{
return;
}
var path = Path.GetFullPath(args[0]);
var basePath = Path.GetDirectoryName(path);
var pathName = Path.GetFileNameWithoutExtension(path);
var pathExtension = Path.GetExtension(path);
if (pathExtension.Equals(".xpac", StringComparison.InvariantCultureIgnoreCase))
{
var outputBasePath = Path.Combine(basePath, pathName);
Directory.CreateDirectory(outputBasePath);
// unpack xpac file
using (var packFile = new PackFile(path))
{
foreach (var entry in packFile.EnumerateFileEntries())
{
var hasName = entry.Name != null;
var entryFileName = hasName ? entry.Name : entry.Hash.ToString("X8");
Console.WriteLine($"Unpacking {entryFileName}");
var entryFilePath = Path.Combine(outputBasePath, entryFileName);
var entryStream = packFile.OpenFile(entry.Hash);
byte[] fourcc = null;
if (!hasName)
{
fourcc = new byte[16];
entryStream.Read(fourcc, 0, ( int )Math.Min(entry.UncompressedSize, 16));
if (fourcc.Length >= 4 && (fourcc[0] == 'R' && fourcc[1] == 'I' && fourcc[2] == 'F' && fourcc[3] == 'F'))
{
if (fourcc.Length >= 12 && (fourcc[8] == 'X' && fourcc[9] == 'W' && fourcc[10] == 'M' && fourcc[11] == 'A'))
{
entryFilePath = Path.ChangeExtension(entryFilePath, ".xwm");
}
else
{
entryFilePath = Path.ChangeExtension(entryFilePath, ".wav");
}
}
else if (fourcc.Length >= 5 && (fourcc[0] == '<' && fourcc[1] == '?' && fourcc[2] == 'x' && fourcc[3] == 'm' && fourcc[4] == 'l'))
{
entryFilePath = Path.ChangeExtension(entryFilePath, ".xml");
}
else if (fourcc.Length >= 8 && (fourcc[4] == 'F' || fourcc[5] == 'O' || fourcc[6] == 'R' || fourcc[7] == 'E'))
{
entryFilePath = Path.ChangeExtension(entryFilePath, ".forest");
}
else if (fourcc.All(x => char.IsLetterOrDigit(( char )x)))
{
entryFilePath = Path.ChangeExtension(entryFilePath, ".txt");
}
}
Directory.CreateDirectory(Path.GetDirectoryName(entryFilePath));
using (var entryFileStream = File.Create(entryFilePath))
{
if (!hasName)
{
entryFileStream.Write(fourcc, 0, fourcc.Length);
}
entryStream.CopyTo(entryFileStream);
}
}
}
}
else if (Directory.Exists(path))
{
// pack xpac from folder
var packFileBuilder = new PackFileBuilder(@"D:\Games\PC\SteamLibrary\steamapps\common\Sonic and SEGA All Stars Racing\");
foreach (var file in Directory.EnumerateFiles(path, "*.*", SearchOption.AllDirectories))
{
if (Path.GetFileNameWithoutExtension(file) != "2D529B4E")
{
packFileBuilder.AddFile(file, true);
}
else
{
packFileBuilder.AddFile(file, false);
}
Console.WriteLine($"Added {file}.");
}
Console.WriteLine("Packing xpac...");
packFileBuilder.BuildFile(Path.ChangeExtension(path, ".xpac"));
}
}
