From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@Gmail.com>
Date: Sat, 15 Jan 2022 06:23:04 -0600
Subject: [PATCH] Dont eat blocks in non ticking chunks


diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
index d304f01766bba9b3e9fcd30a7ae4730fd7188875..68c9846097ec460ab214fcea85fa7b45d943abb3 100644
--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
@@ -1010,7 +1010,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
         return this.anyPlayerCloseEnoughForSpawning(this.getUpdatingChunkIfPresent(chunkcoordintpair.toLong()), chunkcoordintpair, reducedRange);
     }
 
-    final boolean anyPlayerCloseEnoughForSpawning(ChunkHolder playerchunk, ChunkPos chunkcoordintpair, boolean reducedRange) {
+    public final boolean anyPlayerCloseEnoughForSpawning(ChunkHolder playerchunk, ChunkPos chunkcoordintpair, boolean reducedRange) { // Purpur - package -> public
         // this function is so hot that removing the map lookup call can have an order of magnitude impact on its performance
         // tested and confirmed via System.nanoTime()
         com.destroystokyo.paper.util.misc.PooledLinkedHashSets.PooledObjectLinkedOpenHashSet<ServerPlayer> playersInRange = reducedRange ? playerchunk.playersInMobSpawnRange : playerchunk.playersInChunkTickRange;
diff --git a/src/main/java/net/minecraft/world/entity/ai/goal/EatBlockGoal.java b/src/main/java/net/minecraft/world/entity/ai/goal/EatBlockGoal.java
index 95dc62687d10e5c6f54baadda4a725094c52c07f..84a7fb84ce97f582a898dab4982ff8e317f40e82 100644
--- a/src/main/java/net/minecraft/world/entity/ai/goal/EatBlockGoal.java
+++ b/src/main/java/net/minecraft/world/entity/ai/goal/EatBlockGoal.java
@@ -31,6 +31,12 @@ public class EatBlockGoal extends Goal {
 
     @Override
     public boolean canUse() {
+        // Purpur start
+        net.minecraft.world.level.chunk.LevelChunk chunk = this.mob.level().getChunkIfLoaded(this.mob.blockPosition());
+        if (chunk == null || chunk.playerChunk == null || !((net.minecraft.server.level.ServerLevel) this.mob.level()).getChunkSource().chunkMap.anyPlayerCloseEnoughForSpawning(chunk.playerChunk, this.mob.chunkPosition(), false)) {
+            return false;
+        }
+        // Purpur end
         if (this.mob.getRandom().nextInt(this.mob.isBaby() ? 50 : 1000) != 0) {
             return false;
         } else {