LockIcon.Update C# (CSharp) Method

    void Update()
    {
        if (GameController.CameraRig.LockTarget != null)
        {
            Vector3 screenPos = Camera.main.WorldToViewportPoint(GameController.CameraRig.LockTarget.position);
            m_transform.anchorMin = screenPos;
            m_transform.anchorMax = screenPos;
            m_image.enabled = (screenPos.z > 0);
        }
        else
        {
            m_image.enabled = false;
        }
        m_transform.Rotate(Vector3.forward, m_lockRotateSpeed * Time.deltaTime);
    }