Method Filename

src/fios.cpp:738–742

* Generate a savegame name and number according to _settings_client.gui.max_num_autosaves. * @return A filename in format " .sav". */

 * @return A filename in format "<prefix><number>.sav".
 */
std::string FiosNumberedSaveName::Filename()
{
	if (++this->number >= _settings_client.gui.max_num_autosaves) this->number = 0;
	return fmt::format("{}{}.sav", this->prefix, this->number);
}

/**
 * Generate an extension for a savegame name.