From 4de83c79abae8896c69c953345187a8cce59a819 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Fri, 2 Dec 2016 00:20:34 -0500
Subject: [PATCH] Optimize World.isLoaded(BlockPosition)Z

Reduce method invocations for World.isLoaded(BlockPosition)Z
---
 ...imize-World.isLoaded-BlockPosition-Z.patch | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 Spigot-Server-Patches/0185-Optimize-World.isLoaded-BlockPosition-Z.patch

diff --git a/Spigot-Server-Patches/0185-Optimize-World.isLoaded-BlockPosition-Z.patch b/Spigot-Server-Patches/0185-Optimize-World.isLoaded-BlockPosition-Z.patch
new file mode 100644
index 000000000..39b7ce63f
--- /dev/null
+++ b/Spigot-Server-Patches/0185-Optimize-World.isLoaded-BlockPosition-Z.patch
@@ -0,0 +1,23 @@
+From 3fd7a8e63220cb6fe7d57df374d54cfc327b4354 Mon Sep 17 00:00:00 2001
+From: Aikar <aikar@aikar.co>
+Date: Fri, 2 Dec 2016 00:11:43 -0500
+Subject: [PATCH] Optimize World.isLoaded(BlockPosition)Z
+
+Reduce method invocations for World.isLoaded(BlockPosition)Z
+
+diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
+index e7ae4c706..51e05f414 100644
+--- a/src/main/java/net/minecraft/server/World.java
++++ b/src/main/java/net/minecraft/server/World.java
+@@ -286,7 +286,7 @@ public abstract class World implements IBlockAccess {
+     }
+ 
+     public boolean isLoaded(BlockPosition blockposition) {
+-        return this.a(blockposition, true);
++        return getChunkIfLoaded(blockposition.getX() >> 4, blockposition.getZ() >> 4) != null; // Paper
+     }
+ 
+     public boolean a(BlockPosition blockposition, boolean flag) {
+-- 
+2.11.0
+