protected override void _Read(BinaryReader reader)
{
byte[] gzipSignature = reader.ReadBytes(2);
reader.BaseStream.Seek(-2, SeekOrigin.Current);
Compress = false;
MemoryStream streamOut = null;
if (GZ.IsValid(gzipSignature))
{
streamOut = new MemoryStream();
GZipStream streamGZip = new GZipStream(reader.BaseStream, CompressionMode.Decompress);
streamGZip.CopyTo(streamOut);
reader = new BinaryReader(streamOut);
reader.BaseStream.Seek(0, SeekOrigin.Begin);
Compress = true;
}
Signature = reader.ReadUInt32();
if (!IsValid(Signature))
{
throw new InvalidFileSignatureException();
}
IPACOffset = reader.ReadUInt32();
Unknown1 = reader.ReadUInt32();
Unknown2 = reader.ReadUInt32();
IPAC = new IPAC(reader);
if (Compress)
{
reader.Close();
}
}
protected override void _Read(BinaryReader reader)
{
byte[] gzipSignature = reader.ReadBytes(2);
reader.BaseStream.Seek(-2, SeekOrigin.Current);
Compress = false;
MemoryStream streamOut = null;
if (GZ.IsValid(gzipSignature))
{
streamOut = new MemoryStream();
GZipStream streamGZip = new GZipStream(reader.BaseStream, CompressionMode.Decompress);
streamGZip.CopyTo(streamOut);
reader = new BinaryReader(streamOut);
reader.BaseStream.Seek(0, SeekOrigin.Begin);
Compress = true;
}
//Read header
Identifier = reader.ReadUInt32();
if (!IsValid(Identifier))
{
throw new InvalidFileSignatureException();
}
ContentSize = reader.ReadUInt32();
Unknown = reader.ReadUInt32();
FileCount = reader.ReadUInt32();
//Check for DUMY
if (reader.ReadUInt32() == PKFEntry.DUMY_Entry.Token)
{
//Skip DUMY
int dummySize = reader.ReadInt32();
reader.BaseStream.Seek(dummySize - 8, SeekOrigin.Current);
}
else
{
reader.BaseStream.Seek(-4, SeekOrigin.Current);
}
//Read files
for (int i = 0; i < FileCount; i++)
{
if (reader.BaseStream.Position == reader.BaseStream.Length)
{
break;
}
//Test read token to filter out broken PKF files
uint token = reader.ReadUInt32();
if (token == 0)
{
continue;
}
reader.BaseStream.Seek(-4, SeekOrigin.Current);
PKFEntry entry = new PKFEntry();
entry.Read(reader);
entry.Index = (uint)i;
Entries.Add(entry);
if (TextureDatabase.Automatic)
{
if (entry.TokenString.ToUpper() == "TEXN")
{
using (MemoryStream stream = new MemoryStream(entry.Buffer))
{
TextureDatabase.AddTexture(new TEXN(stream));
}
}
}
}
reader.BaseStream.Seek(ContentSize, SeekOrigin.Begin);
if (reader.BaseStream.CanRead && reader.BaseStream.Position + 8 < reader.BaseStream.Length)
{
try
{
IPAC = new IPAC(reader);
}
catch (Exception e)
{
}
}
if (Compress)
{
reader.Close();
}
}