hunter AI

            self.preyLOS = False
            for prey in self.world.agents:
                if not prey.hunter and self.loscheck(prey.pos):
                    self.preyLOS = True
                    self.acceleration = self.pursuit(prey)
                    #hackish, should pursue nearest prey, but works for now

            if not self.preyLOS:
                self.acceleration = self.wander(delta)