Method load

src/OpenLoco/src/Objects/RoadStationObject.cpp:71–137

0x00490ABE

    // 0x00490ABE
    void RoadStationObject::load(const LoadedObjectHandle& handle, std::span<const std::byte> data, ObjectManager::DependentObjects*)
    {
        auto remainingData = data.subspan(sizeof(RoadStationObject));

        auto strRes = ObjectManager::loadStringTable(remainingData, handle, 0);
        name = strRes.str;
        remainingData = remainingData.subspan(strRes.tableLength);

        std::fill(std::begin(mods), std::end(mods), 0xFF);

        // NOTE: These aren't dependent objects as this can load without the
        // related object.
        for (auto i = 0; i < numCompatible; ++i)
        {
            auto& mod = mods[i];
            mod = 0xFF;

            ObjectHeader modHeader = *reinterpret_cast<const ObjectHeader*>(remainingData.data());
            auto res = ObjectManager::findObjectHandle(modHeader);
            if (res.has_value())
            {
                mod = res->id;
            }
            remainingData = remainingData.subspan(sizeof(ObjectHeader));
        }

        if (hasFlags(RoadStationFlags::passenger | RoadStationFlags::freight))
        {
            ObjectHeader cargoHeader = *reinterpret_cast<const ObjectHeader*>(remainingData.data());
            auto res = ObjectManager::findObjectHandle(cargoHeader);
            if (res.has_value())
            {
                cargoType = res->id;
            }
            remainingData = remainingData.subspan(sizeof(ObjectHeader));
        }

        for (size_t i = 0; i < 4; ++i)
        {
            for (size_t j = 0; j < 4; ++j)
            {
                cargoOffsetBytes[i][j] = static_cast<uint32_t>(remainingData.data() - data.data());

                auto* bytes = reinterpret_cast<const int8_t*>(remainingData.data());
                bytes++; // z
                auto length = 1;
                while (*bytes != -1)
                {
                    length += 4; // x, y, x, y
                    bytes += 4;
                }
                length += 4;
                remainingData = remainingData.subspan(length);
            }
        }

        auto imgRes = ObjectManager::loadImageTable(remainingData);
        image = imgRes.imageOffset;