Function reset

src/openrct2/world/Weather.cpp:108–137

* Set climate and determine start weather. */

     * Set climate and determine start weather.
     */
    void reset()
    {
        auto& objManager = GetContext()->GetObjectManager();
        auto* climateObj = objManager.GetLoadedObject<ClimateObject>(0);
        if (climateObj == nullptr)
            return;

        int32_t month = GetDate().GetMonth();
        const Weather::Pattern& pattern = climateObj->getPatternForMonth(month);

        auto weather = Weather::Type::PartiallyCloudy;
        const Weather::Trait& trait = kWeatherTraits[EnumValue(weather)];

        auto& gameState = getGameState();
        gameState.weatherCurrent.weatherType = weather;
        gameState.weatherCurrent.temperature = pattern.baseTemperature + trait.temperatureDelta;
        gameState.weatherCurrent.weatherEffect = trait.effectLevel;
        gameState.weatherCurrent.weatherGloom = trait.gloomLevel;
        gameState.weatherCurrent.level = trait.level;

        _lightningTimer = 0;
        _thunderTimer = 0;
        if (_weatherVolume != 1)
        {
            stopWeatherSound();
            _weatherVolume = 1;
        }

        determineFutureWeather(ScenarioRand());
    }

    /**
     * Weather & climate update iteration.