Paper/patches/unapplied/api/0121-Entity-getChunk-API.patch

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 6b0bfcfd22105fbdf09c11bbec009ba19116abd9..7c867a54e18798d782971a68548eac541e9f50c0 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;
@@ -715,5 +716,16 @@ 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
+    default Chunk getChunk() {
+        // TODO remove impl here
+        return getLocation().getChunk();
+    }
     // Paper end
 }