We're going on an Adventure! (#4842)

Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
Co-authored-by: zml <zml@stellardrift.ca>
Co-authored-by: Mariell Hoversholm <proximyst@proximyst.com>

Spigot-API-Patches/0161-Add-more-Witch-API.patch

@@ -0,0 +1,54 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: BillyGalbreath <Blake.Galbreath@GMail.com>
+Date: Fri, 12 Oct 2018 03:47:26 -0500
+Subject: [PATCH] Add more Witch API
+
+
+diff --git a/src/main/java/org/bukkit/entity/Witch.java b/src/main/java/org/bukkit/entity/Witch.java
+index aa88aede6c4e66a608a63d07bc66d60357b0bee9..cd8d0a20e52ad35f659175e0d24a1dc0e92023b9 100644
+--- a/src/main/java/org/bukkit/entity/Witch.java
++++ b/src/main/java/org/bukkit/entity/Witch.java
+@@ -2,8 +2,43 @@ package org.bukkit.entity;
+ 
+ import com.destroystokyo.paper.entity.RangedEntity;
+ 
++// Paper start
++import org.bukkit.inventory.ItemStack;
++import org.jetbrains.annotations.Nullable;
++// Paper end
++
+ /**
+  * Represents a Witch
+  */
+ public interface Witch extends Raider, RangedEntity { // Paper
++    // Paper start
++    /**
++     * Check if Witch is drinking a potion
++     *
++     * @return True if drinking a potion
++     */
++    boolean isDrinkingPotion();
++
++    /**
++     * Get time remaining (in ticks) the Witch is drinking a potion
++     *
++     * @return Time remaining (in ticks)
++     */
++    int getPotionUseTimeLeft();
++
++    /**
++     * Get the potion the Witch is drinking
++     *
++     * @return The potion the witch is drinking
++     */
++    @Nullable
++    ItemStack getDrinkingPotion();
++
++    /**
++     * Set the potion the Witch should drink
++     *
++     * @param potion Potion to drink
++     */
++    void setDrinkingPotion(@Nullable ItemStack potion);
++    // Paper end
+ }