Function LoadMpkBlockTable

3rdParty/StormLib/src/SBaseSubTypes.cpp:580–618

}

TMPQBlock * LoadMpkBlockTable(TMPQArchive * ha)
{
    TMPQHeader * pHeader = ha->pHeader;
    TMPKBlock * pMpkBlockTable;
    TMPKBlock * pMpkBlockEnd;
    TMPQBlock * pBlockTable = NULL;
    TMPKBlock * pMpkBlock;
    TMPQBlock * pMpqBlock;

    // Load and decrypt the MPK block table
    pMpkBlockTable = pMpkBlock = (TMPKBlock *)LoadMpkTable(ha, pHeader->dwBlockTablePos, pHeader->dwBlockTableSize * sizeof(TMPKBlock));
    if(pMpkBlockTable != NULL)
    {
        // Allocate buffer for MPQ-like block table
        pBlockTable = pMpqBlock = STORM_ALLOC(TMPQBlock, pHeader->dwBlockTableSize);
        if(pBlockTable != NULL)
        {
            // Convert the MPK block table to MPQ block table
            pMpkBlockEnd = pMpkBlockTable + pHeader->dwBlockTableSize;
            while(pMpkBlock < pMpkBlockEnd)
            {
                // Translate the MPK block table entry to MPQ block table entry
                pMpqBlock->dwFilePos = pMpkBlock->dwFilePos;
                pMpqBlock->dwCSize = pMpkBlock->dwCSize;
                pMpqBlock->dwFSize = pMpkBlock->dwFSize;
                pMpqBlock->dwFlags = ConvertMpkFlagsToMpqFlags(pMpkBlock->dwFlags);

                // Move both
                pMpkBlock++;
                pMpqBlock++;
            }
        }

        // Free the MPK block table
        STORM_FREE(pMpkBlockTable);
    }

    return pBlockTable;
}