internal MpqStream(MpqArchive File, MpqBlock Block)
{
mBlock = Block;
mStream = File.BaseStream;
mBlockSize = File.BlockSize;
if (mBlock.IsCompressed) LoadBlockPositions();
}
internal MpqStream(MpqArchive File, MpqBlock Block)
{
mBlock = Block;
mStream = File.BaseStream;
mBlockSize = File.BlockSize;
if (mBlock.IsCompressed)
{
LoadBlockPositions();
}
}
private void Init()
{
if (LocateMpqHeader() == false)
{
Console.WriteLine("Unable to find MPQ header");
mStream.Close();
return;
}
BinaryReader br = new BinaryReader(mStream);
mBlockSize = 0x200 << mHeader.BlockSize;
// Load hash table
mStream.Seek(mHeader.HashTablePos, SeekOrigin.Begin);
byte[] hashdata = br.ReadBytes((int)(mHeader.HashTableSize * MpqHash.Size));
DecryptTable(hashdata, "(hash table)");
BinaryReader br2 = new BinaryReader(new MemoryStream(hashdata));
//mHashes = new MpqHash[mHeader.HashTableSize];
dcHashes = new Dictionary <UInt64, MpqHash>((int)mHeader.HashTableSize);
for (int i = 0; i < mHeader.HashTableSize; i++)
{
//mHashes[i] = new MpqHash(br2);
MpqHash mpqHash = new MpqHash(br2);
// 63 32 31 0
// | | | |
// [name2] [name1]
if (mpqHash.IsValid)
{
dcHashes.Add((((UInt64)mpqHash.Name2) << 32) | mpqHash.Name1, mpqHash);
}
}
// Load block table
mStream.Seek(mHeader.BlockTablePos, SeekOrigin.Begin);
byte[] blockdata = br.ReadBytes((int)(mHeader.BlockTableSize * MpqBlock.Size));
DecryptTable(blockdata, "(block table)");
br2 = new BinaryReader(new MemoryStream(blockdata));
mBlocks = new MpqBlock[mHeader.BlockTableSize];
for (int i = 0; i < mHeader.BlockTableSize; i++)
{
mBlocks[i] = new MpqBlock(br2, (uint)mHeaderOffset);
}
isValid = true;
}
public uint GetFileSize(string Filename)
{
MpqHash hash = GetHashEntry(Filename);
if (hash.IsValid)
{
MpqBlock block = mBlocks[hash.BlockIndex];
return(block.FileSize);
}
return(0xFFFFFFFF);
}
public MpqStream OpenFile(string Filename)
{
MpqHash hash = GetHashEntry(Filename);
if (!hash.IsValid)
{
throw new FileNotFoundException("File not found: " + Filename);
}
MpqBlock block = mBlocks[hash.BlockIndex];
return(new MpqStream(this, block));
}
private void Init()
{
if (LocateMpqHeader() == false)
{
throw new MpqParserException("Unable to find MPQ header");
}
BinaryReader br = new BinaryReader(mStream);
mBlockSize = 0x200 << mHeader.BlockSize;
// Load hash table
mStream.Seek(mHeader.HashTablePos, SeekOrigin.Begin);
byte[] hashdata = br.ReadBytes((int)(mHeader.HashTableSize * MpqHash.Size));
DecryptTable(hashdata, "(hash table)");
BinaryReader br2 = new BinaryReader(new MemoryStream(hashdata));
mHashes = new MpqHash[mHeader.HashTableSize];
for (int i = 0; i < mHeader.HashTableSize; i++)
{
mHashes[i] = new MpqHash(br2);
}
// Load block table
mStream.Seek(mHeader.BlockTablePos, SeekOrigin.Begin);
byte[] blockdata = br.ReadBytes((int)(mHeader.BlockTableSize * MpqBlock.Size));
int blockcount = (int)(blockdata.Length / MpqBlock.Size); // This is not always mHeader.BlockTableSize
DecryptTable(blockdata, "(block table)");
br2 = new BinaryReader(new MemoryStream(blockdata));
mBlocks = new MpqBlock[mHeader.BlockTableSize];
for (int i = 0; i < blockcount; i++)
{
mBlocks[i] = new MpqBlock(br2, (uint)mHeaderOffset);
}
}
private void Init()
{
if (LocateMpqHeader() == false)
throw new MpqParserException("Unable to find MPQ header");
var br = new BinaryReader(mStream);
mBlockSize = 0x200 << mHeader.BlockSize;
// Load hash table
mStream.Seek(mHeader.HashTablePos, SeekOrigin.Begin);
byte[] hashdata = br.ReadBytes((int)(mHeader.HashTableSize * MpqHash.Size));
DecryptTable(hashdata, "(hash table)");
var br2 = new BinaryReader(new MemoryStream(hashdata));
mHashes = new MpqHash[mHeader.HashTableSize];
for (int i = 0; i < mHeader.HashTableSize; i++)
mHashes[i] = new MpqHash(br2);
// Load block table
mStream.Seek(mHeader.BlockTablePos, SeekOrigin.Begin);
byte[] blockdata = br.ReadBytes((int)(mHeader.BlockTableSize * MpqBlock.Size));
DecryptTable(blockdata, "(block table)");
br2 = new BinaryReader(new MemoryStream(blockdata));
mBlocks = new MpqBlock[mHeader.BlockTableSize];
for (int i = 0; i < mHeader.BlockTableSize; i++)
mBlocks[i] = new MpqBlock(br2, (uint)mHeaderOffset);
}
private void Init()
{
if (LocateMpqHeader() == false)
{
Console.WriteLine("Unable to find MPQ header");
mStream.Close();
return;
}
BinaryReader br = new BinaryReader(mStream);
mBlockSize = 0x200 << mHeader.BlockSize;
// Load hash table
mStream.Seek(mHeader.HashTablePos, SeekOrigin.Begin);
byte[] hashdata = br.ReadBytes((int)(mHeader.HashTableSize * MpqHash.Size));
DecryptTable(hashdata, "(hash table)");
BinaryReader br2 = new BinaryReader(new MemoryStream(hashdata));
//mHashes = new MpqHash[mHeader.HashTableSize];
dcHashes = new Dictionary<UInt64, MpqHash>((int)mHeader.HashTableSize);
for (int i = 0; i < mHeader.HashTableSize; i++)
{
//mHashes[i] = new MpqHash(br2);
MpqHash mpqHash = new MpqHash(br2);
// 63 32 31 0
// | | | |
// [name2] [name1]
if (mpqHash.IsValid)
dcHashes.Add((((UInt64)mpqHash.Name2) << 32) | mpqHash.Name1, mpqHash);
}
// Load block table
mStream.Seek(mHeader.BlockTablePos, SeekOrigin.Begin);
byte[] blockdata = br.ReadBytes((int)(mHeader.BlockTableSize * MpqBlock.Size));
DecryptTable(blockdata, "(block table)");
br2 = new BinaryReader(new MemoryStream(blockdata));
mBlocks = new MpqBlock[mHeader.BlockTableSize];
for (int i = 0; i < mHeader.BlockTableSize; i++)
mBlocks[i] = new MpqBlock(br2, (uint)mHeaderOffset);
isValid = true;
}