private static void UnpackStage()
{
var outputLocation = Path.Combine(Settings.Working, "STAGEDAT");
var source = Path.Combine(Settings.SourceUserFolder, "STAGEDAT.PDT.Original");
var file = StageDataFile.Read(source, outputLocation);
SerializationHelper.Save(file, Path.Combine(Settings.Working, "STAGEDAT.PDT.xml"));
}
public static StageDataFile Read(string path, string outputLocation)
{
var sd = new StageDataFile();
FileUtility.PrepareFolder(outputLocation);
string combineKey = null;
using (var fs = File.OpenRead(path))
{
var raw = File.ReadAllBytes(path);
sd.HashKey1 = fs.ReadInt32();
sd.HashKey2 = fs.ReadInt32();
sd.HashKey3 = fs.ReadInt32();
// +0xc 이놈은 뭔지모르겠다. 그냥 덮어써버린다.
sd.Hash = new Hash(sd.HashKey1, sd.HashKey2, sd.HashKey3);
var hash = sd.Hash;
var header = fs.ReadBytes(20);
DecryptionUtility.Decrypt(header, ref hash);
sd.Unknown1 = BitConverter.ToUInt32(header, 0);
sd.Unknown2 = BitConverter.ToUInt32(header, 4);
sd.Unknown3 = BitConverter.ToUInt32(header, 8);
sd.EntityCount = BitConverter.ToUInt16(header, 12);
sd.LookupStart = BitConverter.ToInt32(header, 16);
var listData = fs.ReadBytes(sd.EntityCount * ENTITY_ITEM_LENGTH);
DecryptionUtility.Decrypt(listData, ref hash);
Debug.Assert(fs.Position == sd.LookupStart);
var lookupData = fs.ReadBytes(sd.EntityCount * LOOKUP_ITEM_LENGTH);
DecryptionUtility.Decrypt(lookupData, ref hash);
sd.Entities = new List <Entity>();
sd.LookupList = new List <LookupBlock>();
for (int i = 0; i < sd.EntityCount; i++)
{
var offset = i * ENTITY_ITEM_LENGTH;
var entity = new Entity
{
Size = BitConverter.ToUInt32(listData, offset),
Hash = BitConverter.ToUInt32(listData, offset + 4),
Position = BitConverter.ToUInt32(listData, offset + 8),
};
sd.Entities.Add(entity);
offset = i * LOOKUP_ITEM_LENGTH;
var lookup = new LookupBlock
{
Key = BitConverter.ToUInt32(lookupData, offset),
Index = BitConverter.ToUInt32(lookupData, offset + 4),
Unknown1 = BitConverter.ToUInt32(lookupData, offset + 8),
Unknown2 = BitConverter.ToUInt32(lookupData, offset + 12)
};
sd.LookupList.Add(lookup);
var decompressed = Decompress(sd.Hash, raw, (int)entity.Position, (int)entity.Size);
if (BitConverter.ToInt32(decompressed, 0) == 0x636F6E2E) // '.noc'ache
{
using (var sr = new StringReader(Encoding.ASCII.GetString(decompressed)))
{
string line = null;
while ((line = sr.ReadLine()) != null)
{
if (line.EndsWith(".rlc"))
{
combineKey = line.Remove(line.IndexOf('.'));
}
}
}
}
entity.Extension = ResolveExtension(HashString(combineKey), (int)lookup.Key);
entity.CombineKey = combineKey;
var extension = entity.Extension == EntityExtensions.Unknown ? "" : entity.Extension.ToString();
var fileName = Path.Combine(outputLocation, string.Format("{0:X8}.{1}", entity.Hash, extension));
File.WriteAllBytes(fileName, decompressed);
}
}
return(sd);
}
