// TBD: make some stages optional
void Refresh()
{
var targets = trackColliders.Refresh();
if (applyAngleFilter)
{
targets = filterByAngle.Input(targets);
}
if (applyLineOfSightFilter)
{
targets = lineOfSight.Input(targets);
}
targets = targetFilter.Input(targets);
var target = VectorMath.GetClosest(targets, transform.position);
ClosestTarget.Invoke(target);
//Debug.Log($"Nearby: {nearby.Count}, in view: {inView.Count}, in sight: {inSight.Count}, " +
// $"targets: {visibleTargets.Count}, closest: {closestTarget}");
}