public Transform final;
    public GameObject[] ftarget;
    NavMeshAgent agent;
    NavMeshPath path;
    public bool findtarget;
	// Use this for initialization
	void Start () {
        agent = GetComponent<NavMeshAgent>();
        path = new NavMeshPath();
        ftarget = GameObject.FindGameObjectsWithTag("CastleRed");
        //ftarget = GameObject.FindGameObjectWithTag("CastleRed").transform;

	}

	// Update is called once per frame
	void Update () {

        if (!final)
        {
            foreach (GameObject ft in ftarget)
            {

                agent.CalculatePath(ft.transform.position, path);
                if(path.status == NavMeshPathStatus.PathComplete)
                {
                    final = ft.transform;
                }

            }
        }
        else
        {
            agent.SetDestination(final.transform.position);
        }



    }
}