Method categoriseTimeElapsed

src/OpenLoco/src/Vehicles/VehicleHead.cpp:1384–1428

0x004AA36A 0: None of the below 1: reached first timeout at signal 2: give up and reverse at signal

    // 1: reached first timeout at signal
    // 2: give up and reverse at signal
    SignalTimeoutStatus VehicleHead::categoriseTimeElapsed()
    {
        Vehicle train(head);
        if (train.veh2->routingHandle != train.veh1->routingHandle || train.veh2->subPosition != train.veh1->subPosition)
        {
            train.veh1->timeAtSignal = 0;
            return SignalTimeoutStatus::ok;
        }

        auto param1 = 160;
        auto turnaroundAtSignalTimeout = kBusSignalTimeout;

        if (trackType == 0xFF || ObjectManager::get<RoadObject>(trackType)->hasFlags(RoadObjectFlags::isRoad))
        {
            if (train.veh1->trackAndDirection.road.isOvertaking())
            {
                param1 = 128;
                turnaroundAtSignalTimeout = 544;
            }
        }
        else
        {
            // Tram
            turnaroundAtSignalTimeout = kTramSignalTimeout;
            if (train.veh1->trackAndDirection.road.isOvertaking())
            {
                param1 = 64;
                turnaroundAtSignalTimeout = 128;
            }
        }

        train.veh1->timeAtSignal++;
        if (train.veh1->timeAtSignal == param1)
        {
            return SignalTimeoutStatus::firstTimeout;
        }

        if (train.veh1->timeAtSignal == turnaroundAtSignalTimeout)
        {
            var_5C = 40;
            return SignalTimeoutStatus::turnaroundAtSignalTimeout;
        }

        return SignalTimeoutStatus::ok;
    }

    // 0x004A8DB7
    bool VehicleHead::sub_4A8DB7()