public function onPlayerMoveEvent(PlayerMoveEvent $ev) { $n = MPMU::iName($ev->getPlayer()); if (isset($this->followers[$n])) { $this->approach($n, $this->followers[$n]); } if (isset($this->leaders[$n])) { foreach ($this->leaders[$n] as $follower) { $this->approach($follower, $n); } } }