Preparing for translations

src/MenuManager.cpp

@@ -166,6 +166,7 @@ namespace ZL {
 		mainMenuRoot      = loadUiFromFile("resources/w/ui/screen_main_menu.json",  renderer, zipFile);
 		aboutScreenRoot   = loadUiFromFile("resources/w/ui/screen_about.json",      renderer, zipFile);
 		settingsScreenRoot = loadUiFromFile("resources/w/ui/screen_settings.json", renderer, zipFile);
+		languageScreenRoot = loadUiFromFile("resources/w/ui/screen_language.json", renderer, zipFile);
 		loadSavedGameScreenRoot = loadUiFromFile("resources/w/ui/screen_load.json", renderer, zipFile);
 		saveGameScreenRoot = loadUiFromFile("resources/w/ui/screen_save.json", renderer, zipFile);
 
@@ -289,11 +290,15 @@ namespace ZL {
 		uiManager.setTextButtonCallback("menuSettingsButton", [this](const std::string&) {
 			showSettingsScreen();
 		});
+		uiManager.setTextButtonCallback("menuLanguageButton", [this](const std::string&) {
+			showLanguageScreen();
+			});
 		uiManager.setTextButtonCallback("menuLoadButton", [this](const std::string&) {
 			showLoadGameScreen();
 		});
 
 
+
 #ifndef EMSCRIPTEN
 		uiManager.setTextButtonCallback("menuExitButton", [this](const std::string&) {
 			Environment::exitGameLoop = true;
@@ -392,6 +397,26 @@ namespace ZL {
 			Environment::setFullscreen(!Environment::isFullscreen);
 			refreshFullscreenToggle();
 		});
+
+		uiManager.setTextButtonCallback("languageButton", [this](const std::string&) {
+			showLanguageScreen();
+			});
+	}
+
+	void MenuManager::showLanguageScreen() {
+		uiManager.pushMenuFromSavedRoot(languageScreenRoot);
+		uiManager.setTextButtonCallback("languageBackButton", [this](const std::string&) {
+			saveSettings();
+			uiManager.popMenu();
+			uiManager.updateAllLayouts();
+			});
+
+		uiManager.setTextButtonCallback("languageRussianButton", [this](const std::string&) {
+			
+			});
+		uiManager.setTextButtonCallback("languageEnglishButton", [this](const std::string&) {
+			
+			});
 	}
 
 	void MenuManager::showLoadGameScreen()