void Update()
{
//time ended
if (sec == 0 && minutes == 0)
{
timeText.text = "Time's Up!";
if (!timesUp)
{
audioSrc.PlayOneShot(clockRing);
_freezer.FreezeAndRestartScene(clockRing.length);
StopCoroutine(second());
timesUp = true;
}
}
}