testserver/Spigot-Server-Patches/0408-Fixed-MC-156852.patch

From 6e3e4c0d0ef13a74817402992dc91eeb14611941 Mon Sep 17 00:00:00 2001
From: TheGreatKetchup <TheGreatKetchup@users.noreply.github.com>
Date: Thu, 1 Aug 2019 21:24:30 -0400
Subject: [PATCH] Fixed MC-156852

This corrects the 1.14.4 of "phantom" blocks that the client thinks are
deleted but the server does not.

It uses the same solution that fixed the glitch that caused the same
issue in 1.8-1.12.

Originally solved by Gnembon on MC-5694 at bugs.mojang.com

diff --git a/src/main/java/net/minecraft/server/PlayerInteractManager.java b/src/main/java/net/minecraft/server/PlayerInteractManager.java
index e5e9de542..c96564a59 100644
--- a/src/main/java/net/minecraft/server/PlayerInteractManager.java
+++ b/src/main/java/net/minecraft/server/PlayerInteractManager.java
@@ -218,6 +218,7 @@ public class PlayerInteractManager {
                     int j = (int) (f * 10.0F);
 
                     this.world.a(this.player.getId(), blockposition, j);
+                    this.player.playerConnection.sendPacket(new PacketPlayOutBlockChange(this.world, blockposition)); // Paper - fixes MC-156852
                     this.player.playerConnection.sendPacket(new PacketPlayOutBlockBreak(blockposition, this.world.getType(blockposition), packetplayinblockdig_enumplayerdigtype, true));
                     this.l = j;
                 }
-- 
2.22.0