Function start

src/OpenLoco/src/Scenario/Scenario.cpp:302–374

    }

    void start()
    {
        WindowManager::closeConstructionWindows();
        WindowManager::closeAllFloatingWindows();

        SceneManager::removeSceneFlags(SceneManager::Flags::title);
        resetSubsystems();
        Gui::init();
        Audio::resetMusic();

        auto& gameState = getGameState();
        if ((gameState.flags & GameStateFlags::tileManagerLoaded) != GameStateFlags::none)
        {
            auto mainWindow = WindowManager::getMainWindow();
            if (mainWindow != nullptr)
            {
                SavedViewSimple savedView;
                savedView.viewX = gameState.savedViewX;
                savedView.viewY = gameState.savedViewY;
                savedView.zoomLevel = static_cast<ZoomLevel>(gameState.savedViewZoom);
                savedView.rotation = gameState.savedViewRotation;
                mainWindow->viewportFromSavedView(savedView);
                mainWindow->invalidate();
            }
        }
        else
        {
            generateLandscape();
            WindowManager::setCurrentRotation(0);
        }

        EntityManager::updateSpatialIndex();
        WindowManager::resetThousandthTickCounter();
        Ui::Windows::Terraform::resetLastSelections();
        MessageManager::reset();

        std::memcpy(gameState.scenarioDetails, Scenario::getOptions().scenarioDetails, sizeof(gameState.scenarioDetails));
        std::memcpy(gameState.scenarioName, Scenario::getOptions().scenarioName, sizeof(gameState.scenarioName));

        const auto* stexObj = ObjectManager::get<ScenarioTextObject>();
        if (stexObj != nullptr)
        {
            char buffer[256];
            StringManager::formatString(buffer, sizeof(buffer), stexObj->details);
            std::strncpy(gameState.scenarioDetails, buffer, sizeof(gameState.scenarioDetails));
        }

        auto savePath = Environment::getPath(Environment::PathId::save);
        savePath /= std::string(Scenario::getOptions().scenarioName) + S5::extensionSV5;
        Game::setActiveSavePath(savePath.u8string());

        loadPreferredCurrencyNewGame();
        Gfx::loadCurrency();
        CompanyManager::reset();
        CompanyManager::createPlayerCompany();
        initialiseDate(Scenario::getOptions().scenarioStartYear);
        initialiseSnowLine();
        sub_4748D4();