public void Update() { if (isWaitingText) { if ((remainingTime -= Time.deltaTime) < 0) { notifText.text = ""; isWaitingText = false; simul.SignalUserInput(); } } else if (confirmationText.text != null) { if (confirmationText.text != "") { if (Input.GetButtonDown("Submit")) { confirmationText.text = ""; simul.SignalUserInput(); } } } }