Function insertCarBefore

src/OpenLoco/src/Vehicles/Vehicle.cpp:859–891

0x004AF4D6 source: esi dest: edi returns nothing

    // dest: edi
    // returns nothing
    void insertCarBefore(VehicleBogie& source, VehicleBase& dest)
    {
        if (source.id == dest.id)
        {
            return;
        }
        Ui::WindowManager::invalidate(Ui::WindowType::vehicle, enumValue(source.head));
        Ui::WindowManager::invalidate(Ui::WindowType::vehicle, enumValue(dest.getHead()));
        Ui::WindowManager::invalidate(Ui::WindowType::vehicleList);

        Vehicle sourceTrain(source.head);
        auto precedingSourceComponent = source.previousVehicleComponent();
        for (auto& car : sourceTrain.cars)
        {
            if (car.front->id != source.id)
            {
                continue;
            }
            auto* lastBody = car.body;
            for (auto& component : car)
            {
                component.front->head = dest.getHead();
                component.back->head = dest.getHead();
                component.body->head = dest.getHead();
                lastBody = component.body;
            }
            precedingSourceComponent->setNextCar(lastBody->nextCarId);
            lastBody->nextCarId = dest.id;
            break;
        }
        auto precedingDestComponent = dest.previousVehicleComponent();
        precedingDestComponent->setNextCar(source.id);
    }

    // 0x004AF5E1
    // esi: head