Function IsProtectedButton

src/input_buttons.h:204–217

* Protected buttons are buttons where unmapping them makes the Player unusable. * @return true when the button is protected */

	 * @return true when the button is protected
	 */
	constexpr bool IsProtectedButton(InputButton b) {
		switch (b) {
			case UP:
			case DOWN:
			case LEFT:
			case RIGHT:
			case DECISION:
			case CANCEL:
			case SETTINGS_MENU: // Not really critical but needs a way to enter it
				return true;
			default:
				return false;
		}
	}

	namespace Direction {
		enum InputDirection : uint8_t {