Paper-Old/patches/unapplied/server/0593-Fix-PlayerItemConsumeEvent-cancelling-properly.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: chickeneer <emcchickeneer@gmail.com>
Date: Fri, 19 Mar 2021 00:33:15 -0500
Subject: [PATCH] Fix PlayerItemConsumeEvent cancelling properly

When the active item is not cleared, the item is still readied
for use and will repeatedly trigger the PlayerItemConsumeEvent
till their item is switched.
This patch clears the active item when the event is cancelled

diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 82da840ed901d922665feff643ef2e364f3fa353..a13b2e6bee2172f2d9d6807e3f614cb8229c2e9d 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -3814,6 +3814,7 @@ public abstract class LivingEntity extends Entity {
                         level.getCraftServer().getPluginManager().callEvent(event);
 
                         if (event.isCancelled()) {
+                        this.stopUsingItem(); // Paper - event is using an item, clear active item to reset its use
                             // Update client
                             ((ServerPlayer) this).getBukkitEntity().updateInventory();
                             ((ServerPlayer) this).getBukkitEntity().updateScaledHealth();