void OnMouseDown()
{
for (int i = 0; i < targets.Count; i++)
{
Fade obj = targets[i];
obj.AltFade();
}
bool lit = animator.GetBool("lit");
if (lit)
{
audio.clip = backward;
}
else
{
audio.clip = forward;
}
audio.Play();
animator.SetBool("lit", !lit);
}