From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Tue, 18 Dec 2018 02:15:08 +0000
Subject: [PATCH] Prevent Enderman from loading chunks


diff --git a/src/main/java/net/minecraft/world/entity/monster/EnderMan.java b/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
index d190b58bea310f4006ea3deaf0d42c502d441284..dae35d3f758e40c1edf31b11c6e11f1b7bb2dfae 100644
--- a/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
+++ b/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
@@ -434,7 +434,8 @@ public class EnderMan extends Monster implements NeutralMob {
             int j = Mth.floor(this.enderman.getY() + random.nextDouble() * 3.0D);
             int k = Mth.floor(this.enderman.getZ() - 2.0D + random.nextDouble() * 4.0D);
             BlockPos blockposition = new BlockPos(i, j, k);
-            BlockState iblockdata = world.getBlockState(blockposition);
+            BlockState iblockdata = world.getTypeIfLoaded(blockposition); // Paper
+            if (iblockdata == null) return; // Paper
             Block block = iblockdata.getBlock();
             Vec3 vec3d = new Vec3((double) Mth.floor(this.enderman.getX()) + 0.5D, (double) j + 0.5D, (double) Mth.floor(this.enderman.getZ()) + 0.5D);
             Vec3 vec3d1 = new Vec3((double) i + 0.5D, (double) j + 0.5D, (double) k + 0.5D);
@@ -474,7 +475,8 @@ public class EnderMan extends Monster implements NeutralMob {
             int j = Mth.floor(this.enderman.getY() + random.nextDouble() * 2.0D);
             int k = Mth.floor(this.enderman.getZ() - 1.0D + random.nextDouble() * 2.0D);
             BlockPos blockposition = new BlockPos(i, j, k);
-            BlockState iblockdata = world.getBlockState(blockposition);
+            BlockState iblockdata = world.getTypeIfLoaded(blockposition); // Paper
+            if (iblockdata == null) return; // Paper
             BlockPos blockposition1 = blockposition.below();
             BlockState iblockdata1 = world.getBlockState(blockposition1);
             BlockState iblockdata2 = this.enderman.getCarriedBlock();