From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Wed, 30 Nov 2022 23:16:04 +0100
Subject: [PATCH] Prevent entities eating blocks in non-ticking chunks

License: MIT (https://opensource.org/licenses/MIT)
Gale - https://galemc.org

This patch is based on the following patch:
"Dont eat blocks in non ticking chunks"
By: BillyGalbreath <blake.galbreath@gmail.com>
As part of: Purpur (https://github.com/PurpurMC/Purpur)
Licensed under: MIT (https://opensource.org/licenses/MIT)

* Purpur copyright *

MIT License

Copyright (c) 2019-2022 PurpurMC

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of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
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copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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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 80aa539f7c6a6ee44338de084cdcdf5fb4ef996a..cb8fc8a88c14d2374a0bbe35aa1c2056d625b71c 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
@@ -31,10 +31,16 @@ public class EatBlockGoal extends Goal {
 
     @Override
     public boolean canUse() {
+        // Gale start - Purpur - prevent entities eating blocks in non-ticking chunks
+        BlockPos blockposition = this.mob.blockPosition;
+        net.minecraft.world.level.chunk.LevelChunk chunk = this.mob.level.getChunkIfLoaded(blockposition);
+        if (this.mob.level.galeConfig().gameplayMechanics.entitiesCanEatBlocksInNonTickingChunks && (chunk == null || chunk.playerChunk == null || !((net.minecraft.server.level.ServerLevel) this.mob.level).isPositionEntityTicking(blockposition))) {
+            return false;
+        }
+        // Gale end - Purpur - prevent entities eating blocks in non-ticking chunks
         if (this.mob.getRandom().nextInt(this.mob.isBaby() ? 50 : 1000) != 0) {
             return false;
         } else {
-            BlockPos blockposition = this.mob.blockPosition();
 
             return EatBlockGoal.IS_TALL_GRASS.test(this.level.getBlockState(blockposition)) ? true : this.level.getBlockState(blockposition.below()).is(Blocks.GRASS_BLOCK);
         }
diff --git a/src/main/java/org/galemc/gale/configuration/GaleWorldConfiguration.java b/src/main/java/org/galemc/gale/configuration/GaleWorldConfiguration.java
index f623518450d1d750b81b84da936282c2df949b7d..6bc83bfe35c52d314fde725c672de6971d8a86c5 100644
--- a/src/main/java/org/galemc/gale/configuration/GaleWorldConfiguration.java
+++ b/src/main/java/org/galemc/gale/configuration/GaleWorldConfiguration.java
@@ -258,6 +258,8 @@ public class GaleWorldConfiguration extends ConfigurationPart {
     public GameplayMechanics gameplayMechanics;
     public class GameplayMechanics extends ConfigurationPart {
 
+        public boolean entitiesCanEatBlocksInNonTickingChunks = false; // Gale - Purpur - prevent entities eating blocks in non-ticking chunks
+
         public Fixes fixes;
         public class Fixes extends ConfigurationPart {