mirror of
https://github.com/PaperMC/Paper.git
synced 2024-08-05 19:53:42 +02:00
2828dd1c67
CraftBukkit already checks that we're not trying to copy data back to the same snapshot, reverting this fixes the ability to properly update non-snapshot blockstates
36 lines
2.0 KiB
Diff
36 lines
2.0 KiB
Diff
From b5421b0be23fc686596e60936435d80f504e70fb Mon Sep 17 00:00:00 2001
|
|
From: Michael Himing <mhiming@gmail.com>
|
|
Date: Sun, 16 Dec 2018 13:07:33 +1100
|
|
Subject: [PATCH] Fix PlayerEditBookEvent
|
|
|
|
- Updating book writing (not signing) mutated the original item, making
|
|
it impossible to properly cancel the event or modify the book meta
|
|
|
|
- When the event was cancelled, the client's book would keep the
|
|
cancelled writing
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
|
|
index 391ecc9db..04344a371 100644
|
|
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
|
|
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
|
|
@@ -823,10 +823,13 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
|
|
|
|
this.player.setSlot(enumitemslot, CraftEventFactory.handleEditBookEvent(player, enumitemslot, itemstack1, itemstack2)); // CraftBukkit
|
|
} else {
|
|
- ItemStack old = itemstack1.cloneItemStack(); // CraftBukkit
|
|
- itemstack1.a("pages", (NBTBase) itemstack.getTag().getList("pages", 8));
|
|
- CraftEventFactory.handleEditBookEvent(player, enumitemslot, old, itemstack1); // CraftBukkit
|
|
+ // Paper start - dont mutate players current item, set it from the event
|
|
+ ItemStack newBook = itemstack1.cloneItemStack();
|
|
+ newBook.getOrCreateTagAndSet("pages", (NBTBase) itemstack.getTag().getList("pages", 8));
|
|
+ this.player.setSlot(enumitemslot, CraftEventFactory.handleEditBookEvent(player, enumitemslot, itemstack1, newBook));
|
|
+ // Paper end
|
|
}
|
|
+ player.getBukkitEntity().updateInventory(); // Paper - fix client desync when event is cancelled
|
|
}
|
|
|
|
}
|
|
--
|
|
2.21.0
|
|
|