From a978054018377ce66278733588ac849ca3176b24 Mon Sep 17 00:00:00 2001
From: Michael Himing <mhiming@gmail.com>
Date: Sun, 8 Jan 2017 18:50:35 +1100
Subject: [PATCH] Fix block break desync


diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index fd8d30e5c..b34a0fb35 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -1185,6 +1185,8 @@ public class PlayerConnection implements PacketListenerPlayIn {
                 double d3 = d0 * d0 + d1 * d1 + d2 * d2;
 
                 if (d3 > 36.0D) {
+                if (worldserver.isChunkLoaded(blockposition.getX() >> 4, blockposition.getZ() >> 4)) // Paper - Fix block break desync - Don't send for unloaded chunks
+                    this.sendPacket(new PacketPlayOutBlockChange(worldserver, blockposition)); // Paper - Fix block break desync
                     return;
                 } else if (blockposition.getY() >= this.minecraftServer.getMaxBuildHeight()) {
                     return;
-- 
2.22.0