PaperMC/patches/server/0949-Correctly-shrink-items-during-EntityResurrectEvent.patch
Nassim Jahnke bf92f3e4db
Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
9153f77e PR-841: Remove incorrect ClickType.CONTROL_DROP from ClickType#isShiftClick
bceda6ab PR-840: Adjust annotations in Display entity interface
a6b85ac3 PR-835: Add Jukebox#hasRecord() and #startPlaying(), clarify #setRecord()

CraftBukkit Changes:
e142fb9fd SPIGOT-7188: ChunkSnapshot biome y coordinate doesn't match chunk biome y coord
eff1743b9 SPIGOT-7313: More accurately edit data on Jukeboxes
2023-03-30 15:40:15 +02:00

36 lines
2 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Bjarne Koll <lynxplay101@gmail.com>
Date: Tue, 10 Jan 2023 21:06:42 +0100
Subject: [PATCH] Correctly shrink items during EntityResurrectEvent
The EntityResurrectEvent logic is supposed to locate a totem of undying
in any of the interaction slots of the player inventory and then, if the
called EntityResurrectEvent is not cancelled, shrink that item by 1,
usually reducing it to zero.
For this, the logic iterates over the items in the interaction slots and
breaks out the loop if a totem of undying was found.
However, even if no totem of undying was found, the iteration item stack
variable remains as a refernce to the last interaction slot probed.
Plugins uncancelling a EntityResurrectEvent, which is published
pre-cancelled to listeners if no totem of undying could be found,
would hence cause the server logic to shrink completely unrelated items
found in, at the writing of this patch, the players off hand slot.
This patch corrects this behaviour by only shrinking the item if a totem
of undying was found and the event was called uncancelled.
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 1f41b48964f168532e9f07a4e708e2afb3791c3e..e9d3e34520b706627205e0d5b17b25e09f198e7e 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -1543,7 +1543,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
this.level.getCraftServer().getPluginManager().callEvent(event);
if (!event.isCancelled()) {
- if (!itemstack1.isEmpty()) {
+ if (!itemstack1.isEmpty() && itemstack != null) { // Paper - only reduce item if actual totem was found
itemstack1.shrink(1);
}
if (itemstack != null && this instanceof ServerPlayer) {