Method isMonthlyProductionUp

src/OpenLoco/src/World/Industry.cpp:374–385

    }

    bool Industry::isMonthlyProductionUp()
    {
        auto* indObj = getObject();
        if (!indObj->hasFlags(IndustryObjectFlags::canIncreaseProduction))
        {
            return false;
        }
        return producedCargoPercentTransportedPreviousMonth[0] > 70
            && gPrng1().randNext(31) == 0
            && dailyProductionTarget[0] < 100
            && dailyProductionTarget[1] < 100;
    }

    bool Industry::isMonthlyProductionDown()
    {