private IEnumerator AnswerDelay(int answer, float delay)
{
answered = true;
if (quiz.IsAnswerRight(answer))
{
quiz.RemoveQuestion(quiz.GetQuestion());
IncreaseScore();
if (quiz.IsQuestionListEmpty())
{
GameOver();
}
else
{
audio.PlayRightAnswerAudio();
}
alternativesButtons[answer].GetComponent <Image>().sprite = rightAnswerColor;
yield return(new WaitForSeconds(delay));
alternativesButtons[answer].GetComponent <Image>().color = Color.white;
questionPanel.SetActive(false);
}
else
{
DecreaseScore();
audio.PlayWrongAnswerAudio();
alternativesButtons[answer].GetComponent <Image>().sprite = wrongAnswerColor;
yield return(new WaitForSeconds(delay));
alternativesButtons[answer].GetComponent <Image>().color = Color.white;
questionPanel.SetActive(false);
}
answered = false;
}