Function computeObjectChecksum

src/OpenLoco/src/Objects/ObjectManager.cpp:388–404

0x0047270B

    // 0x0047270B
    static bool computeObjectChecksum(const ObjectHeader& object, std::span<const std::byte> data)
    {
        // Compute the checksum of header and data

        // Annoyingly the header you need to only compute the first byte of the flags
        const auto headerFlag = std::span(reinterpret_cast<const std::byte*>(&object), 1);
        auto checksum = computeChecksum(headerFlag, objectChecksumMagic);

        // And then the name
        const auto headerName = std::span(reinterpret_cast<const std::byte*>(&object.name), sizeof(ObjectHeader::name));
        checksum = computeChecksum(headerName, checksum);

        // Finally compute the data's checksum
        checksum = computeChecksum(data, checksum);

        return checksum == object.checksum;
    }

    // 0x00471B95
    void freeTemporaryObject()