public void StartTimer()
{
TimeManager.AddQuestionTimeObserver(this);
questionSystemController = QuestionSystemController.Instance;
double averageTime = 0;
for (int i = 0; i < questionSystemController.questionList.Count; i++)
{
averageTime += questionSystemController.questionList [i].idealTime;
}
double totalTime = (averageTime / questionSystemController.questionList.Count) * 7.5;
totalTime = Mathf.Round((float)totalTime * 10f) / 10f;
questionSystemController.timerSlider.maxValue = (float)totalTime;
TimeManager.StartQuestionTimer(delegate(float timeLeft) {
ReduceTimeLeftCallBack(timeLeft);
}, (float)totalTime);
}