From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Wed, 16 May 2018 20:35:16 -0400
Subject: [PATCH] WitchConsumePotionEvent

Fires when a witch consumes the potion in their hand

diff --git a/src/main/java/net/minecraft/world/entity/monster/Witch.java b/src/main/java/net/minecraft/world/entity/monster/Witch.java
index 9b0269bdd25123f5c0662187de49a869ead3ee81..dd5976d81ff57e8691ba60f425af37572edd26e7 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Witch.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Witch.java
@@ -124,7 +124,11 @@ public class Witch extends Raider implements RangedAttackMob {
 
                     this.setItemSlot(EquipmentSlot.MAINHAND, ItemStack.EMPTY);
                     if (itemstack.getItem() == Items.POTION) {
-                        List<MobEffectInstance> list = PotionUtils.getMobEffects(itemstack);
+                        // Paper start
+                        com.destroystokyo.paper.event.entity.WitchConsumePotionEvent event = new com.destroystokyo.paper.event.entity.WitchConsumePotionEvent((org.bukkit.entity.Witch) this.getBukkitEntity(), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemstack));
+
+                        List<MobEffectInstance> list = event.callEvent() ? PotionUtils.getMobEffects(org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(event.getPotion())) : null;
+                        // Paper end
 
                         if (list != null) {
                             Iterator iterator = list.iterator();