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/0118-Entity-getChunk-API.patch

@@ -0,0 +1,33 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Aikar <aikar@aikar.co>
+Date: Wed, 4 Jul 2018 02:25:48 -0400
+Subject: [PATCH] Entity#getChunk API
+
+Get the chunk the entity is currently registered to
+
+diff --git a/src/main/java/org/bukkit/entity/Entity.java b/src/main/java/org/bukkit/entity/Entity.java
+index feb9507a972bf797144a01adeeaac83ec2bd165a..9b8823279524d1c1566176c589aa5794eb8aafbc 100644
+--- a/src/main/java/org/bukkit/entity/Entity.java
++++ b/src/main/java/org/bukkit/entity/Entity.java
+@@ -3,6 +3,7 @@ package org.bukkit.entity;
+ import java.util.List;
+ import java.util.Set;
+ import java.util.UUID;
++import org.bukkit.Chunk; // Paper
+ import org.bukkit.EntityEffect;
+ import org.bukkit.Location;
+ import org.bukkit.Nameable;
+@@ -626,5 +627,13 @@ public interface Entity extends Metadatable, CommandSender, Nameable, Persistent
+      * @return True if entity spawned from a mob spawner
+      */
+     boolean fromMobSpawner();
++
++    /**
++     * Gets the latest chunk an entity is currently or was in.
++     *
++     * @return The current, or most recent chunk if the entity is invalid (which may load the chunk)
++     */
++    @NotNull
++    Chunk getChunk();
+     // Paper end
+ }