Language Translation. Translations are resources that can be loaded and unloaded on demand. They map a string to another string. $DOCS_URL/tutorials/i18n/internationalizing_games.html $DOCS_URL/tutorials/i18n/locales.html Virtual method to override [method get_message]. Adds a message if nonexistent, followed by its translation. Erases a message. Returns a message's translation. Returns the number of existing messages. Returns all the messages (keys). The locale of the translation.