Function languageDropdown

src/OpenLoco/src/Ui/Windows/Options.cpp:1530–1549

        }

        static void languageDropdown(Window& self, int16_t itemIndex)
        {
            if (itemIndex == -1)
            {
                self.invalidate();
                return;
            }

            const auto lds = Localisation::getLanguageDescriptors();
            const auto& ld = lds[itemIndex + 1];
            Config::get().language = ld.locale;
            Config::write();
            Localisation::loadLanguageFile();
            // Reloading the objects will force objects to load the new language
            ObjectManager::reloadAll();
            Gfx::invalidateScreen();

            // Rebuild the scenario index to use the new language.
            ScenarioManager::loadIndex(true);
        }

        // 0x004C0C73
        static void currencyMouseDown(const Window& self)