From 00f8c3a2251833f2d16ec89861a4377029cb2401 Mon Sep 17 00:00:00 2001
From: Tiger Wang <ziwei.tiger@outlook.com>
Date: Sun, 19 Jul 2020 16:29:49 +0100
Subject: Implement "caching" in ChunkDataSerializer

+ When sending a chunk to multiple clients, group them by protocol version and send the same data
---
 src/ChunkSender.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/ChunkSender.cpp')

diff --git a/src/ChunkSender.cpp b/src/ChunkSender.cpp
index 3c4c565a3..dc0af8647 100644
--- a/src/ChunkSender.cpp
+++ b/src/ChunkSender.cpp
@@ -245,13 +245,15 @@ void cChunkSender::SendChunk(int a_ChunkX, int a_ChunkZ, std::unordered_set<cCli
 	{
 		return;
 	}
-	cChunkDataSerializer Data(m_Data, m_BiomeMap, m_World.GetDimension());
 
-	for (const auto Client : a_Clients)
 	{
 		// Send:
-		Client->SendChunkData(a_ChunkX, a_ChunkZ, Data);
+		cChunkDataSerializer Data(a_ChunkX, a_ChunkZ, m_Data, m_BiomeMap, m_World.GetDimension());
+		Data.SendToClients(a_Clients);
+	}
 
+	for (const auto Client : a_Clients)
+	{
 		// Send block-entity packets:
 		for (const auto & Pos : m_BlockEntities)
 		{
-- 
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