Function getAvailableCompatibleBridges

src/OpenLoco/src/Objects/ObjectUtils.cpp:189–273

0x0042C518, 0x0042C490

    // 0x0042C518, 0x0042C490
    sfl::static_vector<uint8_t, Limits::kMaxBridgeObjects> getAvailableCompatibleBridges(uint8_t trackType, TransportMode transportMode)
    {
        auto currentYear = getCurrentYear();
        sfl::static_vector<uint8_t, Limits::kMaxBridgeObjects> bridgeList;

        if (transportMode == TransportMode::road)
        {
            trackType &= ~(1 << 7);
            auto roadObj = ObjectManager::get<RoadObject>(trackType);
            for (auto i = 0; i < roadObj->numBridges; i++)
            {
                auto bridge = roadObj->bridges[i];
                if (bridge == 0xFF)
                {
                    continue;
                }
                auto bridgeObj = ObjectManager::get<BridgeObject>(bridge);
                if (currentYear < bridgeObj->designedYear)
                {
                    continue;
                }
                bridgeList.push_back(bridge);
            }
        }

        if (transportMode == TransportMode::rail)
        {
            auto trackObj = ObjectManager::get<TrackObject>(trackType);
            for (auto i = 0; i < trackObj->numBridges; i++)
            {
                auto bridge = trackObj->bridges[i];
                if (bridge == 0xFF)
                {
                    continue;
                }
                auto bridgeObj = ObjectManager::get<BridgeObject>(bridge);
                if (currentYear < bridgeObj->designedYear)
                {
                    continue;
                }
                bridgeList.push_back(bridge);
            }
        }

        for (uint8_t i = 0; i < ObjectManager::getMaxObjects(ObjectType::bridge); i++)
        {
            auto bridgeObj = ObjectManager::get<BridgeObject>(i);
            if (bridgeObj == nullptr)
            {
                continue;
            }

            uint8_t numCompatible;
            const uint8_t* mods;

            if (transportMode == TransportMode::road)
            {
                numCompatible = bridgeObj->roadNumCompatible;