// go to the prev option once
private void PrevOption()
{
bgs[(int)state].color = Color.white;
state = (SelectionFSM)Mathf.Max((int)state - 1, 0);
bgs[(int)state].color = Color.red;
//print(state);
}
// go to the next option once
private void NextOption()
{
bgs[(int)state].color = Color.white;
state = (SelectionFSM)Mathf.Min((int)state + 1, Enum.GetNames(typeof(SelectionFSM)).Length - 1);
bgs[(int)state].color = Color.red;
//print(state);
}
