pocketmine\level\Level::chunkRequestCallback PHP Метод

    public function chunkRequestCallback($x, $z, $payload, $ordering = FullChunkDataPacket::ORDER_COLUMNS)
    {
        $this->timings->syncChunkSendTimer->startTiming();
        $index = Level::chunkHash($x, $z);
        if (!isset($this->chunkCache[$index]) and $this->cacheChunks and $this->server->getMemoryManager()->canUseChunkCache()) {
            $this->chunkCache[$index] = Player::getChunkCacheFromData($x, $z, $payload, $ordering);
            $this->sendChunkFromCache($x, $z);
            $this->timings->syncChunkSendTimer->stopTiming();
            return;
        }
        if (isset($this->chunkSendTasks[$index])) {
            foreach ($this->chunkSendQueue[$index] as $player) {
                /** @var Player $player */
                if ($player->isConnected() and isset($player->usedChunks[$index])) {
                    $player->sendChunk($x, $z, $payload, $ordering);
                }
            }
            unset($this->chunkSendQueue[$index]);
            unset($this->chunkSendTasks[$index]);
        }
        $this->timings->syncChunkSendTimer->stopTiming();
    }