// Start is called before the first frame update
void Start()
{
arrows = new RadarArrow[maxSight];
for (int a = 0; a < maxSight; ++a)
{
RadarArrow arrow = GameElement.Instantiate <RadarArrow>(ArrowPrefab);
arrows[a] = arrow;
arrow.transform.parent = this.transform;
arrow.transform.localPosition = Vector3.zero;
}
colliderSize = sense.GetComponent <SphereCollider>().radius;
}