Paper/Spigot-Server-Patches/0356-Update-entity-Metadata-for-all-tracked-players.patch

From 6a1e78f606bdaf63e33ad53c875643ee4d23ec0e Mon Sep 17 00:00:00 2001
From: AgentTroll <woodyc40@gmail.com>
Date: Fri, 22 Mar 2019 22:24:03 -0700
Subject: [PATCH] Update entity Metadata for all tracked players


diff --git a/src/main/java/net/minecraft/server/EntityTrackerEntry.java b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
index 3ff7a7b4a85..3a88c9a6706 100644
--- a/src/main/java/net/minecraft/server/EntityTrackerEntry.java
+++ b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
@@ -387,6 +387,12 @@ public class EntityTrackerEntry {
         return PacketPlayOutEntity.a(this.xLoc, this.yLoc, this.zLoc);
     }
 
+    // Paper start - Add broadcast method
+    void broadcast(Packet<?> packet) {
+        this.getPacketConsumer().accept(packet);
+    }
+    // Paper end
+
     private void broadcastIncludingSelf(Packet<?> packet) {
         this.f.accept(packet);
         if (this.tracker instanceof EntityPlayer) {
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index 94d3d602ccd..f496006f3cc 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -2006,7 +2006,14 @@ public class PlayerConnection implements PacketListenerPlayIn {
 
                     if (event.isCancelled() || this.player.inventory.getItemInHand() == null || this.player.inventory.getItemInHand().getItem() != origItem) {
                         // Refresh the current entity metadata
-                        this.sendPacket(new PacketPlayOutEntityMetadata(entity.getId(), entity.datawatcher, true));
+                        // Paper start - update entity for all players
+                        PacketPlayOutEntityMetadata packet = new PacketPlayOutEntityMetadata(entity.getId(), entity.datawatcher, true);
+                        if (entity.tracker != null) {
+                            entity.tracker.broadcast(packet);
+                        } else {
+                            this.sendPacket(packet);
+                        }
+                        // Paper end
                     }
 
                     if (event.isCancelled()) {
-- 
2.26.2