public Mpq(Stream stream)
{
Reader = new Ibasa.IO.BinaryReader(stream, Encoding.ASCII);
long offset = 0;
bool founda, foundb;
{
Ibasa.Media.FourCC mpqa = new Media.FourCC("MPQ\x1A");
Ibasa.Media.FourCC mpqb = new Media.FourCC("MPQ\x1B");
//find offset
var fourcc = Reader.Read<Ibasa.Media.FourCC>();
founda = fourcc == mpqa;
foundb = fourcc == mpqb;
while (!founda && !foundb)
{
offset += 512;
fourcc = Reader.Read<Ibasa.Media.FourCC>();
founda = fourcc == mpqa;
foundb = fourcc == mpqb;
}
}
if (foundb)
{
var userdatasize = Reader.ReadUInt32();
offset += Reader.ReadUInt32();
var userdataheader = Reader.ReadUInt32();
}
Reader.Seek(offset, SeekOrigin.Begin);
if (Reader.Read<Media.FourCC>() != new Media.FourCC("MPQ\x1A"))
throw new Exception("WTF");
HeaderSize = Reader.ReadUInt32();
ArchiveSize = Reader.ReadUInt32();
FormatVersion = Reader.ReadUInt16();
BlockSize = Reader.ReadUInt16();
HashTablePos = Reader.ReadUInt32();
BlockTablePos = Reader.ReadUInt32();
HashTableSize = Reader.ReadUInt32();
BlockTableSize = Reader.ReadUInt32();
if (FormatVersion >= 2)
{
HiBlockTablePos64 = Reader.ReadUInt64();
HashTablePosHi = Reader.ReadUInt16();
BlockTablePosHi = Reader.ReadUInt16();
}
if (FormatVersion >= 3)
{
ArchiveSize64 = Reader.ReadUInt64();
BetTablePos64 = Reader.ReadUInt64();
HetTablePos64 = Reader.ReadUInt64();
}
if (FormatVersion >= 4)
{
hashtablesize64 = Reader.ReadUInt64();
blocktablesize64 = Reader.ReadUInt64();
hiblocktablesize64 = Reader.ReadUInt64();
hettablesize64 = Reader.ReadUInt64();
bettablesize64 = Reader.ReadUInt64();
dawchunksize = Reader.ReadUInt32();
md5_blocktable = Reader.ReadBytes(16);
md5_hashtable = Reader.ReadBytes(16);
md5_hiblocktable = Reader.ReadBytes(16);
md5_bettable = Reader.ReadBytes(16);
md5_hettable = Reader.ReadBytes(16);
md5_mpqheader = Reader.ReadBytes(16);
}
if (HetTablePos64 != 0)
{
ParseHET();
}
if (BetTablePos64 != 0)
{
ParseBET();
}
}
public Mpq(Stream stream)
{
Reader = new Ibasa.IO.BinaryReader(stream, Encoding.ASCII);
long offset = 0;
bool founda, foundb;
{
Ibasa.Media.FourCC mpqa = new Media.FourCC("MPQ\x1A");
Ibasa.Media.FourCC mpqb = new Media.FourCC("MPQ\x1B");
//find offset
var fourcc = Reader.Read <Ibasa.Media.FourCC>();
founda = fourcc == mpqa;
foundb = fourcc == mpqb;
while (!founda && !foundb)
{
offset += 512;
fourcc = Reader.Read <Ibasa.Media.FourCC>();
founda = fourcc == mpqa;
foundb = fourcc == mpqb;
}
}
if (foundb)
{
var userdatasize = Reader.ReadUInt32();
offset += Reader.ReadUInt32();
var userdataheader = Reader.ReadUInt32();
}
Reader.Seek(offset, SeekOrigin.Begin);
if (Reader.Read <Media.FourCC>() != new Media.FourCC("MPQ\x1A"))
{
throw new Exception("WTF");
}
HeaderSize = Reader.ReadUInt32();
ArchiveSize = Reader.ReadUInt32();
FormatVersion = Reader.ReadUInt16();
BlockSize = Reader.ReadUInt16();
HashTablePos = Reader.ReadUInt32();
BlockTablePos = Reader.ReadUInt32();
HashTableSize = Reader.ReadUInt32();
BlockTableSize = Reader.ReadUInt32();
if (FormatVersion >= 2)
{
HiBlockTablePos64 = Reader.ReadUInt64();
HashTablePosHi = Reader.ReadUInt16();
BlockTablePosHi = Reader.ReadUInt16();
}
if (FormatVersion >= 3)
{
ArchiveSize64 = Reader.ReadUInt64();
BetTablePos64 = Reader.ReadUInt64();
HetTablePos64 = Reader.ReadUInt64();
}
if (FormatVersion >= 4)
{
hashtablesize64 = Reader.ReadUInt64();
blocktablesize64 = Reader.ReadUInt64();
hiblocktablesize64 = Reader.ReadUInt64();
hettablesize64 = Reader.ReadUInt64();
bettablesize64 = Reader.ReadUInt64();
dawchunksize = Reader.ReadUInt32();
md5_blocktable = Reader.ReadBytes(16);
md5_hashtable = Reader.ReadBytes(16);
md5_hiblocktable = Reader.ReadBytes(16);
md5_bettable = Reader.ReadBytes(16);
md5_hettable = Reader.ReadBytes(16);
md5_mpqheader = Reader.ReadBytes(16);
}
if (HetTablePos64 != 0)
{
ParseHET();
}
if (BetTablePos64 != 0)
{
ParseBET();
}
}
