IEnumerator UpdateState()
    {
        while (true)
        {
            yield return WaitForTarget();
            yield return FollowTarget();
            yield return DoFunAnimation();
            yield return null;
        }
    }

    IEnumerator WaitForTarget()
    {
        yield break; //replace with actual logic
    }

    IEnumerator FollowTarget()
    {
        yield break; //replace with actual logic
    }

    IEnumerator DoFunAnimation()
    {
        yield break; //replace with actual logic
    }