Function LoadBlockTable

3rdParty/StormLib/src/SBaseFileTable.cpp:2227–2275

}

TMPQBlock * LoadBlockTable(TMPQArchive * ha, bool /* bDontFixEntries */)
{
    TMPQHeader * pHeader = ha->pHeader;
    TMPQBlock * pBlockTable = NULL;
    ULONGLONG ByteOffset;
    DWORD dwTableSize;
    DWORD dwCmpSize;
    bool bBlockTableIsCut = false;

    // Note: It is possible that the block table starts at offset 0
    // Example: MPQ_2016_v1_ProtectedMap_HashOffsIsZero.w3x
//  if(pHeader->dwBlockTablePos == 0 && pHeader->wBlockTablePosHi == 0)
//      return NULL;

    // Do nothing if the block table size is zero
    if(pHeader->dwBlockTableSize == 0)
        return NULL;

    // Load the block table for MPQ variations
    switch(ha->dwSubType)
    {
        case MPQ_SUBTYPE_MPQ:

            // Calculate byte position of the block table
            ByteOffset = FileOffsetFromMpqOffset(ha, MAKE_OFFSET64(pHeader->wBlockTablePosHi, pHeader->dwBlockTablePos));
            dwTableSize = pHeader->dwBlockTableSize * sizeof(TMPQBlock);
            dwCmpSize = (DWORD)pHeader->BlockTableSize64;

            // Read, decrypt and uncompress the block table
            pBlockTable = (TMPQBlock * )LoadMpqTable(ha, ByteOffset, dwCmpSize, dwTableSize, MPQ_KEY_BLOCK_TABLE, &bBlockTableIsCut);

            // If the block table was cut, we need to remember it
            if(pBlockTable != NULL && bBlockTableIsCut)
                ha->dwFlags |= (MPQ_FLAG_MALFORMED | MPQ_FLAG_BLOCK_TABLE_CUT);
            break;

        case MPQ_SUBTYPE_SQP:

            pBlockTable = LoadSqpBlockTable(ha);
            break;

        case MPQ_SUBTYPE_MPK:

            pBlockTable = LoadMpkBlockTable(ha);
            break;
    }

    return pBlockTable;
}

#ifdef FULL
TMPQHetTable * LoadHetTable(TMPQArchive * ha)