void FixedUpdate ()
    {
        //Movement
        float xPos = Input.GetAxisRaw("Horizontal");
        float zPos = Input.GetAxisRaw("Vertical");

        Vector3 xMov = Camera.main.transform.right * xPos;
        Vector3 zMov = Camera.main.transform.forward * zPos;

        Vector3 velocity = (xMov + zMov).normalized * speed;

        if (velocity != Vector3.zero)
        {
            rb.MovePosition(rb.position + velocity * Time.deltaTime);

            anim["Idle"].wrapMode = WrapMode.Once;
            anim.PlayQueued("Nothing");
            anim.Stop("Nothing");
        } else
        {
            anim["Idle"].wrapMode = WrapMode.Default;
            StartCoroutine(delayIdle());
        }

  IEnumerator delayIdle ()
    {
        yield return new WaitForSeconds(1.5f);

        if (velocity == Vector3.zero)
        {
            anim.Play("Idle");
        }
    }