public IEnumerator FireRandomTeethAndWaitForFinish()
{
int randomChildIndex = Random.Range(1, Teeth.Length);
_contextToothSpriteRenderer = Teeth[randomChildIndex];
_contextLaserPoint = LaserPoints[randomChildIndex];
_originalTeethColor = _contextToothSpriteRenderer.color;
yield return(TeethFireProcedure());
}