ServiceMenu: afegida opció per a canviar el idioma

source/options.cpp

@@ -47,6 +47,11 @@ void initOptions()
 	options.controllers.at(0).player_id = 1;
 	options.controllers.at(1).player_id = 2;
 	setKeyboardToPlayer(1);
+
+	// Opciones pendientes
+	options.pending_changes.new_language = options.game.language;
+	options.pending_changes.new_difficulty = options.game.difficulty;
+	options.pending_changes.has_pending_changes = false;
 }
 
 // Carga el fichero de configuración
@@ -115,6 +120,8 @@ bool saveOptionsFile(std::string file_path)
 
 	SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "Writing file: %s", getFileName(file_path).c_str());
 
+	applyPendingChanges();
+
 	// Opciones de video
 	file << "## VIDEO\n";
 	file << "## video.scale_mode [" << static_cast<int>(SDL_ScaleMode::SDL_SCALEMODE_NEAREST) << ": nearest, " << static_cast<int>(SDL_ScaleMode::SDL_SCALEMODE_LINEAR) << ": lineal]\n";
@@ -237,10 +244,12 @@ bool setOptions(const std::string &var, const std::string &value)
 	else if (var == "game.language")
 	{
 		options.game.language = static_cast<lang::Code>(std::stoi(value));
+		options.pending_changes.new_language = options.game.language;
 	}
 	else if (var == "game.difficulty")
 	{
 		options.game.difficulty = static_cast<GameDifficulty>(std::stoi(value));
+		options.pending_changes.new_difficulty = options.game.difficulty;
 	}
 	else if (var == "game.autofire")
 	{
@@ -365,4 +374,15 @@ int getPlayerWhoUsesKeyboard()
 		}
 	}
 	return 0;
-}
+}
+
+// Aplica los cambios pendientes copiando los valores a sus variables
+void applyPendingChanges()
+{
+    if (options.pending_changes.has_pending_changes)
+    {
+        options.game.language = options.pending_changes.new_language;
+        options.game.difficulty = options.pending_changes.new_difficulty;
+        options.pending_changes.has_pending_changes = false;
+    }
+}