for (L2Object object : _knownObjects)
        {
            if (object != null && object instanceof L2MonsterInstance)
            {
                L2MonsterInstance mob   = (L2MonsterInstance)object;
                Point3D posMob          = mob.getWorldPosition();
                Point3D posMe           = getWorldPosition();
                if (Point3D.distanceLessThan(posMob, posMe, 80)
                        && mob.getHeading() - Math.atan2(posMe.getX() - posMob.getX(), posMe.getY() - posMob.getY()) < 40)
                {
                    
                }
            }
        }