ChatPopSound - Auto-generated gist plugin stub by pmt.mcpe.me InstaPlugin

plugin.yml

---
name: ChatPopSound
author: PEMapModder
version: "1.0"
api:
- 1.12.0
main: PEMapModder\ChatPopSound\Main
commands: []
permissions: []
...

src--PEMapModder--ChatPopSound--Main.php

<?php
namespace PEMapModder\ChatPopSound;
use pocketmine\event\player\PlayerChatEvent;
use pocketmine\event\Listener;
use pocketmine\level\sound\PopSound;
use pocketmine\plugin\PluginBase;

class Main extends PluginBase implements Listener{
  public function onEnable(){
    $this->getServer()->getPluginManager()->registerEvents($this, $this);
  }
  public function onChat(PlayerChatEvent $event){
    $level = $event->getPlayer()->getLevel();
    foreach($this->getServer()->getOnlinePlayers() as $player){
      $level->addSound(new PopSound($player), $player);
    }
  }
}