private IEnumerator MenuAppear(int menu) { BackButton.Appear(new ButtonData(ButtonType.Back, "Go Back")); BackButton.Deactivate(); RegisterButton.Appear(new ButtonData(ButtonType.Register, "Register New Speaker")); CloseButton.Appear(new ButtonData(ButtonType.Close, "Close Menu")); for (int i = 0; i < MenuButton.NUM_BUTTONS; i++) { ReplyButtons[i].Appear(ButtonData.Buttons[menu, i]); } yield return(null); }