internal static bool ReadAsDirectory(BitsStream stream)
{
bool dir = stream.ReadInt() == 2147483392;
stream.Seek(stream.Position - 4);
return(dir);
}
public override void Read(BitsStream stream)
{
bool IsResourceFile = stream.ReadBool();
long Offset = (long)stream.ReadBits(23);
int Size = (int)stream.ReadBits(24);
NameOffset = (int)stream.ReadBits(16);
ContentEntryIndex = stream.ReadInt();
ContentEntryCount = stream.ReadInt();
}
public void Read(BigEndianBinaryReader br)
{
Identifier = (HeaderIDs)br.ReadInt32();
EntryCount = br.ReadInt32();
TOCSize = EntryCount * 16;
BitsStream stream = new BitsStream(br.BaseStream);
stream.Position = 8;
stream.ReadBits(1);
nameShift = (int)stream.ReadBits(3);
namesLength = (int)stream.ReadBits(28);
br.BaseStream.Position = 12;
EncryptedFlag = br.ReadInt32();
}
public void Read(BigEndianBinaryReader br, int extra = 0)
{
if (File.Header.Encrypted)
{
int tocSize = File.Header.TOCSize + File.Header.namesLength;
byte[] tocData = br.ReadBytes(tocSize);
tocData = DataUtil.DecryptNew(tocData);
// Create a memory stream and override our active binary reader
var ms = new MemoryStream(tocData);
br = new BigEndianBinaryReader(ms);
byte[] tData = br.ReadBytes(File.Header.TOCSize);
System.IO.File.WriteAllBytes(@"Z:\D\Downloads\gms\GTAV\toc_test.bin", tData);
br.BaseStream.Position = 0;
}
int entryCount = File.Header.EntryCount;
BitsStream stream = new BitsStream(br.BaseStream);
for (int i = 0; i < entryCount; i++)
{
TOCEntry entry;
if (TOCEntry.ReadAsDirectory(stream))
{
entry = new DirectoryEntry(this);
}
else
{
entry = new FileEntry(this);
}
entry.Read(stream);
_entries.Add(entry);
}
br.BaseStream.Position = File.Header.EntryCount * 16;
byte[] stringData = br.ReadBytes(File.Header.namesLength);
_nameStringTable = Encoding.ASCII.GetString(stringData);
}
public override void Read(BitsStream stream)
{
try
{
IsResourceFile = stream.ReadBool();
Offset = (long)stream.ReadBits(23);
SizeInArchive = (int)stream.ReadBits(24);
NameOffset = (int)stream.ReadBits(16);
Offset <<= 9;
if (IsResourceFile)
{
if (Size == 0xFFFFFF)
{
throw new Exception("Resource with size -1, not supported");
}
uint systemFlag = (uint)stream.ReadInt();
uint graphicsFlag = (uint)stream.ReadInt();
IsCompressed = false;
IsEncrypted = false;
Size = SizeInArchive;
}
else
{
Size = stream.ReadInt();
IsEncrypted = stream.ReadInt() == 1;
IsCompressed = Size != 0 ? true : false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public abstract void Read(BitsStream br);
