pocketmine\event\player\PlayerDeathEvent::setDeathMessage PHP Метод

    public function setDeathMessage($deathMessage)
    {
        $this->deathMessage = $deathMessage;
    }

 /**
  * @priority LOW
  */
 public function onPlayerDeath(PlayerDeathEvent $e)
 {
     list($timer, $msg) = $this->getState($e->getEntity(), [0, ""]);
     if (time() - $timer > 1) {
         return;
     }
     $e->setDeathMessage($msg);
     $this->unsetState($e->getEntity());
 }