public void QuestionButtonClicked(string tileText, int mappedQuestionButtonIndex)
{
Debug.Log("Question button clicked = " + mappedQuestionButtonIndex);
foreach (GameObject ansBtn in answerButtonGameObjects)
{
AnswerButton answerButton = ansBtn.GetComponent <AnswerButton> ();
if (answerButton.answerText.text == "")
{
answerButton.Setup(tileText);
answerButton.SetMappedQuestionButtonIndex(mappedQuestionButtonIndex);
checkIfAnswerIsComplete();
break;
}
}
}