From 2162675b6400807cf650f6fc7ad236c52fa99c01 Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <odigiman@gmail.com>
Date: Wed, 27 Sep 2017 14:06:42 +0100
Subject: [PATCH] Add buffering for non-immediate priority packets to reduce
 compression overhead

---
 src/pocketmine/Player.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/pocketmine/Player.php b/src/pocketmine/Player.php
index 1272af1a2..8a5e97f10 100644
--- a/src/pocketmine/Player.php
+++ b/src/pocketmine/Player.php
@@ -1067,6 +1067,10 @@ class Player extends Human implements CommandSender, ChunkLoader, IPlayer{
 			return false;
 		}
 
+		if(!$packet->canBeBatched()){
+			throw new \InvalidArgumentException(get_class($packet) . " cannot be added to batch buffer");
+		}
+
 		$timings = Timings::getSendDataPacketTimings($packet);
 		$timings->startTiming();
 		$this->server->getPluginManager()->callEvent($ev = new DataPacketSendEvent($this, $packet));
@@ -1125,6 +1129,12 @@ class Player extends Human implements CommandSender, ChunkLoader, IPlayer{
 				return false;
 			}
 
+			if(!$needACK and !$immediate and $packet->canBeBatched()){
+				$this->batchedPackets[] = clone $packet;
+
+				return true;
+			}
+
 			$identifier = $this->interface->putPacket($this, $packet, $needACK, $immediate);
 
 			if($needACK and $identifier !== null){