Paper/Spigot-Server-Patches/0125-Optimize-World.isLoaded-BlockPosition-Z.patch

From 0000000000000000000000000000000000000000 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 61b21f82c44a51cc75e6e89b8b2f2467b0b5113a..f7b97f923891e3d0afe406dbc52a6eff5770f9c6 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -252,6 +252,10 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
         return chunk == null ? null : chunk.getFluid(blockposition);
     }
 
+    public final boolean isLoaded(BlockPosition blockposition) {
+        return getChunkIfLoaded(blockposition.getX() >> 4, blockposition.getZ() >> 4) != null; // Paper
+    }
+
     public final boolean isLoadedAndInBounds(BlockPosition blockposition) { // Paper - final for inline
         return getWorldBorder().isInBounds(blockposition) && getChunkIfLoadedImmediately(blockposition.getX() >> 4, blockposition.getZ() >> 4) != null;
     }