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 caf1607e5ed4d76469a5c8db7356e5911853c5d9..60a7f238c721551e00f2eb60990a5d9743a8a3a7 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -3695,6 +3695,7 @@ 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();