public static TAHDirectories Load(BinaryReader br, TAHFile file)
{
TAHDirectories dir = new TAHDirectories();
dir.Read(br, file);
return(dir);
}
public static TAHEntry Load(BinaryReader br, TAHFile file)
{
TAHEntry h = new TAHEntry();
h.Read(br, file);
return(h);
}
public void Read(BinaryReader br, TAHFile file)
{
Entries = new List <TAHEntry>(file.Header.NumEntries);
EntryMap = new Dictionary <uint, TAHEntry>();
for (int i = 0, n = file.Header.NumEntries; i < n; ++i)
{
TAHEntry e = TAHEntry.Load(br, file);
if (i != 0)
{
TailEntry.Length = (int)(e.DataOffset - TailEntry.DataOffset);
}
//Console.WriteLine(e.ToString());
Entries.Add(e);
if (EntryMap.ContainsKey(e.Hash))
{
//Console.WriteLine("Error: delect hashkey collision. " + e.Hash.ToString("X8") + ": " + e.DataOffset.ToString());
Debug.WriteLine("Error: detect hashkey collision. " + e.Hash.ToString("X8") + ": " + e.DataOffset.ToString());
}
else
{
EntryMap.Add(e.Hash, e);
}
}
TailEntry.Length = (int)(br.BaseStream.Length - TailEntry.DataOffset);
}
public static TAHEntrySet Load(BinaryReader br, TAHFile file)
{
TAHEntrySet es = new TAHEntrySet();
es.Read(br, file);
return(es);
}
static void Main(string[] args)
{
foreach (string filename in args)
{
Console.WriteLine("tah file:" + filename);
FileStream fs = File.OpenRead(filename);
TAHFile tahfiles = new TAHFile(fs);
tahfiles.LoadEntries();
foreach (TAHEntry entry in tahfiles.EntrySet.Entries)
{
Console.WriteLine(entry.FileName + " offset:" + entry.DataOffset + " size:" + entry.Length);
}
Console.WriteLine("object: " + tahfiles.EntrySet.Count.ToString());
}
}
public void Read(BinaryReader br, TAHFile file)
{
// ディレクトリデータの読み込み
Files = new List <string>(file.Header.NumEntries);
int output_length = br.ReadInt32();
int input_length = (int)(file.EntrySet[0].DataOffset - br.BaseStream.Position); //- 16 - 8 * file.Header.NumEntries;
byte[] input = br.ReadBytes(input_length);
byte[] output = new byte[output_length];
if (output.Length == 0)
{
return;
}
// add konoa:tahdecryptorのバグ回避.
if (input.Length == 0)
{
return;
}
TAHUtil.Decrypt(input, output);
//TAHdecrypt.Decrypter.decrypt(ref input, (uint)input.Length, ref output, (uint)output.Length);
MemoryStream ms = new MemoryStream(output);
BinaryReader br2 = new BinaryReader(ms);
try
{
string dir = "";
while (ms.Position < ms.Length)
{
string name = TAHUtil.ReadString(br2);
if (name.Length == 0)
{
}
else
if (name.EndsWith("/"))
{
dir = name;
//DbgPrint("Directory: " + dir);
}
else
{
name = dir + name;
uint hash = TAHUtil.CalcHash(name);
TAHEntry ent;
//DbgPrint(hash.ToString("X").PadLeft(8, '0'));
if (file.EntrySet.TryGetValue(hash, out ent))
{
ent.FileName = name;
//DbgPrint(": Found: " + file);
}
else
{
//DbgPrint(": Not Found: " + file);
System.Diagnostics.Debug.Assert(false);
}
//EntryMap[hash].FileName = FileName;
}
Files.Add(name);
}
}
catch (EndOfStreamException)
{
}
}
public void Read(BinaryReader br, TAHFile file)
{
Hash = br.ReadUInt32();
FileName = FindExternalFileName(Hash);
DataOffset = br.ReadUInt32();
}
