Chestfinder pour perzival

<?php

namespace OlriaCore\Tasks;

use pocketmine\plugin\Plugin;
use pocketmine\scheduler\Task;
use pocketmine\Player;
use pocketmine\tile\Chest;
use pocketmine\math\Vector2;

use OlriaCore\Items\ChestFinder;

class ChestFinderTask extends Task
{

    public $plugin;
    public $chestFinder;
    public $radius = 50;


    public function __construct(Plugin $pl)
    {
        $this->plugin = $pl;
    }

    public function onRun(int $tick)
    {

        $players = $this->plugin->getServer()->getOnlinePlayers();

        foreach ($players as $p) {

            $i = $p->getInventory()->getItemInHand();

            if ($i->getId() === TON PTN DID) {

                $playerVector = new Vector2($p->getX(), $p->getY());
                $playerVector3 = $p->asVector3();

                $n = 0;
                $nearest = false;
                $tiles = $p->getLevel()->getTiles();

                foreach ($tiles as $t) {

                    if ($t instanceof Chest) {

                        $chestVector = new Vector2($t->getX(), $t->getY());
                        $chestVector3 = $t->asVector3();

                        if ($playerVector->distance($chestVector) <= $this->radius) {
                            $n += 1;

                            if (!$nearest) {
                                $nearest = $playerVector3->distance($chestVector3);
                            } else if ($nearest > $playerVector3->distance($chestVector3)) {
                                $nearest = $playerVector3->distance($chestVector3);
                            }
                        }
                    }
                }

                if ($n > 0) {
                    $p->sendPopup('§cIl y a §6' . $n . ' §ccoffre(s) autour de toi !' . PHP_EOL . '§cLe coffre le plus proche est à §6' . intval($nearest) . ' §cblocs.');
                } else {
                    $p->sendPopup('§cIl n\'y a aucun coffre autour de toi');
                }
            }
        }
    }
}