public virtual void InitSightTrigger()
{
_sightTrigger = GetComponentInChildren <CircleCollider2D>();
if (_sightTrigger == null)
{
var obj = new GameObject("_Col2D");
obj.transform.SetParent(transform, false);
_sightTrigger = obj.AddComponent <CircleCollider2D>();
}
_sightTrigger.isTrigger = true;
_sightTrigger.radius = config.viewingDistance;
_sightTrigger.GetOrAddComponent <ObserverTriggerHelperBehaviour2D>();
var r = _sightTrigger.GetOrAddComponent <Rigidbody2D>();
r.isKinematic = true;
if (LosManager.instance.settings != null)
{
_sightTrigger.gameObject.layer = LosManager.instance.settings.sightLayerID;
}
else
{
Debug.LogWarning("Settings database not set on LosManager");
}
}