testserver/patches/server/0317-Update-entity-Metadata-for-all-tracked-players.patch

From 0000000000000000000000000000000000000000 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/level/ServerEntity.java b/src/main/java/net/minecraft/server/level/ServerEntity.java
index f835ef1c7109f56f32da394c9afc9fd35b05b51a..58cae4202e61cded7d5dfa9652bbfb9735927f7e 100644
--- a/src/main/java/net/minecraft/server/level/ServerEntity.java
+++ b/src/main/java/net/minecraft/server/level/ServerEntity.java
@@ -392,6 +392,12 @@ public class ServerEntity {
         return ClientboundMoveEntityPacket.packetToEntity(this.xp, this.yp, this.zp);
     }
 
+    // Paper start - Add broadcast method
+    void broadcast(Packet<?> packet) {
+        this.broadcast.accept(packet);
+    }
+    // Paper end
+
     private void broadcastAndSend(Packet<?> packet) {
         this.broadcast.accept(packet);
         if (this.entity instanceof ServerPlayer) {
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index fee09331f7a65ca11827bff68bf19fbffdbaf67c..921dbdec095b0e527865de86992a5867d3e288e6 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -2268,7 +2268,14 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
 
                         if (event.isCancelled() || ServerGamePacketListenerImpl.this.player.getInventory().getSelected() == null || ServerGamePacketListenerImpl.this.player.getInventory().getSelected().getItem() != origItem) {
                             // Refresh the current entity metadata
-                            ServerGamePacketListenerImpl.this.send(new ClientboundSetEntityDataPacket(entity.getId(), entity.getEntityData(), true));
+                            // Paper start - update entity for all players
+                            ClientboundSetEntityDataPacket packet1 = new ClientboundSetEntityDataPacket(entity.getId(), entity.getEntityData(), true);
+                            if (entity.tracker != null) {
+                                entity.tracker.broadcast(packet1);
+                            } else {
+                                ServerGamePacketListenerImpl.this.send(packet1);
+                            }
+                            // Paper end
                         }
 
                         if (event.isCancelled()) {