void Start()
{
player = FindObjectOfType <FirstPersonControls>().gameObject;
pat = gameObject.GetComponent <EnemyPatrolScript>();
ani = gameObject.GetComponent <Animator>();
destination = pat.getFirst();
}
// Use this for initialization
void Start()
{
currentHealth = maxHealth;
anim = GetComponent <Animator> ();
rb2d = GetComponent <Rigidbody2D> ();
enemy = GetComponent <EnemyPatrolScript> ();
}