PaperMC/patches/server-remapped/0337-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 49c71b21b6b88bc41ca6ddf4c76186ce522ee456..1609ab94c86e964421f996d4d46aef30f8b8e696 100644
--- a/src/main/java/net/minecraft/server/level/ServerEntity.java
+++ b/src/main/java/net/minecraft/server/level/ServerEntity.java
@@ -420,6 +420,12 @@ public class ServerEntity {
         return ClientboundMoveEntityPacket.packetToEntity(this.xp, this.yp, this.zp);
     }
 
+    // Paper start - Add broadcast method
+    void broadcast(Packet<?> packet) {
+        this.getPacketConsumer().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 d6d8d83bc16572474d56a278dd119eacc2c52476..ed4129a51351aff16455960d71a0add1b8209c02 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -2286,7 +2286,14 @@ public class ServerGamePacketListenerImpl implements ServerGamePacketListener {
 
                     if (event.isCancelled() || this.player.inventory.getSelected() == null || this.player.inventory.getSelected().getItem() != origItem) {
                         // Refresh the current entity metadata
-                        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 {
+                            this.send(packet1);
+                        }
+                        // Paper end
                     }
 
                     if (event.isCancelled()) {