Function generateIndustries

src/OpenLoco/src/Map/MapGenerator/MapGenerator.cpp:777–854

0x004597FD

    // 0x004597FD
    static void generateIndustries(uint32_t minProgress, uint32_t maxProgress)
    {
        auto numIndustriesAvailable = 0;
        for (auto indObjId = 0U; indObjId < ObjectManager::getMaxObjects(ObjectType::industry); indObjId++)
        {
            if (ObjectManager::get<IndustryObject>(indObjId) != nullptr)
            {
                numIndustriesAvailable++;
            }
        }

        if (numIndustriesAvailable == 0)
        {
            return;
        }

        GameCommands::setUpdatingCompanyId(CompanyId::neutral);

        auto progressTicksPerIndustry = (maxProgress - minProgress) / numIndustriesAvailable;
        auto currentProgress = minProgress;

        for (auto indObjId = 0U; indObjId < ObjectManager::getMaxObjects(ObjectType::industry); indObjId++)
        {
            auto* industryObj = ObjectManager::get<IndustryObject>(indObjId);
            if (industryObj == nullptr)
            {
                continue;
            }

            currentProgress += progressTicksPerIndustry;
            updateProgress(currentProgress);

            // Check if industry is available at present
            if (getCurrentYear() < industryObj->designedYear || getCurrentYear() >= industryObj->obsoleteYear)
            {
                continue;
            }

            // Check if required cargo is available
            if (industryObj->requiredCargoType[0] != 0xFF)
            {
                auto numCargoSpecified = 0;
                auto numCargoAvailable = 0;
                for (auto cargoType : industryObj->requiredCargoType)
                {
                    if (cargoType == 0xFF)
                    {
                        continue;
                    }

                    numCargoSpecified++;
                    if (isCargoProducedAnywhere(cargoType))
                    {
                        numCargoAvailable++;
                    }
                }

                if (industryObj->hasFlags(IndustryObjectFlags::requiresAllCargo))