public static void UnpackFiles(string psbPath, string outputPath, MArchivePacker maPacker = null)
{
// Figure out what file we've been given
if (Path.GetExtension(psbPath).ToLower() == ".bin")
{
psbPath = Path.ChangeExtension(psbPath, ".psb");
}
// No PSB, try .psb.m
if (!File.Exists(psbPath))
{
psbPath += ".m";
}
if (Path.GetExtension(psbPath).ToLower() == ".m")
{
// Decompress .m file
if (maPacker == null)
{
throw new ArgumentNullException(nameof(maPacker));
}
maPacker.DecompressFile(psbPath, true);
psbPath = Path.ChangeExtension(psbPath, null);
}
ArchiveV1 arch;
using (FileStream fs = File.OpenRead(psbPath))
using (PsbReader reader = new PsbReader(fs))
{
var root = reader.Root;
arch = root.ToObject <ArchiveV1>();
}
if (arch.ObjectType != "archive" || arch.Version != 1.0)
{
throw new InvalidDataException("PSB file is not an archive.");
}
using (FileStream fs = File.OpenRead(Path.ChangeExtension(psbPath, ".bin")))
{
foreach (var file in arch.FileInfo)
{
Console.WriteLine($"Extracting {file.Key}");
string outPath = Path.Combine(outputPath, file.Key);
Directory.CreateDirectory(Path.GetDirectoryName(outPath));
using (FileStream ofs = File.Create(outPath))
{
fs.Seek(file.Value[0], SeekOrigin.Begin);
Utils.CopyStream(fs, ofs, file.Value[1]);
}
}
}
}
public static void Build(string folderPath, string outputPath, MArchivePacker maPacker = null, IPsbFilter filter = null)
{
using (FileStream packStream = File.Create(outputPath + ".bin"))
using (FileStream psbStream = File.Create(outputPath + ".psb"))
{
ArchiveV1 archive = new ArchiveV1();
archive.ObjectType = "archive";
archive.Version = 1.0f;
archive.FileInfo = new Dictionary <string, List <int> >();
folderPath = Path.GetFullPath(folderPath);
foreach (var file in Directory.GetFiles(folderPath, "*", SearchOption.AllDirectories))
{
string key = file.Replace(folderPath, string.Empty).TrimStart('/', '\\');
Console.WriteLine($"Packing {key}");
var targetLength = (packStream.Position + ALIGNMENT - 1) / ALIGNMENT * ALIGNMENT;
byte[] alignBytes = new byte[targetLength - packStream.Length];
packStream.Write(alignBytes, 0, alignBytes.Length);
var currPos = packStream.Position;
using (FileStream fs = File.OpenRead(file))
{
fs.CopyTo(packStream);
archive.FileInfo.Add(key.Replace('\\', '/'), new List <int>()
{
(int)currPos, (int)fs.Length
});
}
}
JToken root = JToken.FromObject(archive);
PsbWriter writer = new PsbWriter(root, null)
{
Version = 3
};
writer.Write(psbStream, filter);
}
if (maPacker != null)
{
maPacker.CompressFile(outputPath + ".psb");
}
}