public class AIBrain : MonoBehaviour
{
    public NavMeshAgent agent;
    public VisionTrigger visionTrigger;


    private Transform target;

    // Use this for initialization
    void Start ()
    {

    }

    // Update is called once per frame
    void Update ()
    {
        target = visionTrigger.Target;

        if(target != null)
        {
            agent.SetDestination(target.position);
        }

    }
}