From 5ea66853284526599bd6a7c295c1bb6422122e49 Mon Sep 17 00:00:00 2001
From: Noah van der Aa <ndvdaa@gmail.com>
Date: Mon, 18 Apr 2022 12:23:37 +0200
Subject: [PATCH] Don't send itemmeta for books with the hide option enabled
 (#7734)

---
 .../server/Hide-unnecessary-itemmeta-from-clients.patch   | 8 ++++++++
 .../main/java/io/papermc/paper/testplugin/TestPlugin.java | 7 -------
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/patches/server/Hide-unnecessary-itemmeta-from-clients.patch b/patches/server/Hide-unnecessary-itemmeta-from-clients.patch
index 70cc16f07d..7233f61ab3 100644
--- a/patches/server/Hide-unnecessary-itemmeta-from-clients.patch
+++ b/patches/server/Hide-unnecessary-itemmeta-from-clients.patch
@@ -91,6 +91,14 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +                    tag.put("Enchantments", enchantments);
 +                }
 +                tag.remove("AttributeModifiers");
++
++                // Books
++                tag.remove("author");
++                tag.remove("filtered_title");
++                tag.remove("pages");
++                tag.remove("filtered_pages");
++                tag.remove("title");
++                tag.remove("generation");
 +            }
 +        }
 +        return copy;
diff --git a/test-plugin/src/main/java/io/papermc/paper/testplugin/TestPlugin.java b/test-plugin/src/main/java/io/papermc/paper/testplugin/TestPlugin.java
index 45279181cc..a0c78b9d68 100644
--- a/test-plugin/src/main/java/io/papermc/paper/testplugin/TestPlugin.java
+++ b/test-plugin/src/main/java/io/papermc/paper/testplugin/TestPlugin.java
@@ -1,8 +1,6 @@
 package io.papermc.paper.testplugin;
 
-import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
-import org.bukkit.event.player.PlayerItemDamageEvent;
 import org.bukkit.plugin.java.JavaPlugin;
 
 public final class TestPlugin extends JavaPlugin implements Listener {
@@ -10,9 +8,4 @@ public final class TestPlugin extends JavaPlugin implements Listener {
     public void onEnable() {
         this.getServer().getPluginManager().registerEvents(this, this);
     }
-
-    @EventHandler
-    public void a(PlayerItemDamageEvent event) {
-        System.out.println(event.getOriginalDamage() + " to " + event.getDamage());
-    }
 }