Method updateVehicle

src/OpenLoco/src/Vehicles/VehicleHead.cpp:134–177

    static WaterPathingResult waterPathfind(const VehicleHead& head);

    void VehicleHead::updateVehicle()
    {
        Vehicle train(*this);
        if (!train.head->update())
        {
            return;
        }
        if (!train.veh1->update())
        {
            return;
        }
        if (!train.veh2->update())
        {
            return;
        }
        // The car order may have changed during the previous updates
        train.refreshCars();
        for (auto& car : train.cars)
        {
            for (auto& carComponent : car)
            {
                CarUpdateState carUpdateState{ carComponent.front, carComponent.back, false };
                const auto initialFrontPos = carComponent.front->position;
                if (!carComponent.front->update())
                {
                    return;
                }
                carUpdateState.hasBogieMoved |= carComponent.front->position != initialFrontPos;

                const auto initialBackPos = carComponent.front->position;
                if (!carComponent.back->update())
                {
                    return;
                }
                carUpdateState.hasBogieMoved |= carComponent.back->position != initialBackPos;

                if (!carComponent.body->update(carUpdateState))
                {
                    return;
                }
            }
        }
        train.tail->update();
    }

    // 0x004A8B81
    bool VehicleHead::update()