public function close()
{
if (!$this->closed) {
$this->server->getPluginManager()->callEvent(new EntityDespawnEvent($this));
$this->closed = true;
$this->despawnFromAll();
if ($this->chunk !== null) {
$this->chunk->removeEntity($this);
}
if ($this->level !== null) {
$this->level->removeEntity($this);
}
}
}
