From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Paul <paul@technove.co>
Date: Fri, 2 Jul 2021 14:18:27 -0500
Subject: [PATCH] Fix Paper#6045, block goal shouldn't load chunks


diff --git a/src/main/java/net/minecraft/world/entity/ai/goal/MoveToBlockGoal.java b/src/main/java/net/minecraft/world/entity/ai/goal/MoveToBlockGoal.java
index c28ade67f6a59146064a57bf016a646197f47ac4..419e6275a400f587f57e81684520072a93654aae 100644
--- a/src/main/java/net/minecraft/world/entity/ai/goal/MoveToBlockGoal.java
+++ b/src/main/java/net/minecraft/world/entity/ai/goal/MoveToBlockGoal.java
@@ -114,6 +114,7 @@ public abstract class MoveToBlockGoal extends Goal {
                 for(int m = 0; m <= l; m = m > 0 ? -m : 1 - m) {
                     for(int n = m < l && m > -l ? l : 0; n <= l; n = n > 0 ? -n : 1 - n) {
                         mutableBlockPos.setWithOffset(blockPos, m, k - 1, n);
+                        if (!this.mob.level.hasChunkAt(mutableBlockPos)) continue; // Airplane - if this block isn't loaded, continue
                         if (this.mob.isWithinRestriction(mutableBlockPos) && this.isValidTarget(this.mob.level, mutableBlockPos)) {
                             this.blockPos = mutableBlockPos;
                             setTargetPosition(mutableBlockPos.immutable()); // Paper