From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Fri, 23 Dec 2022 15:40:22 +0100
Subject: [PATCH] Fix MC-31819

Removed since Gale 1.21.3, Mojang fixed it in 1.21 24w21a

License: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
Gale - https://galemc.org

This patch is based on the following patch:
"Fix hunger saturation depleting on peaceful"
By: etil2jz <81570777+etil2jz@users.noreply.github.com>
As part of: Mirai (https://github.com/etil2jz/Mirai)
Licensed under: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)

* Mirai description *

The food saturation value is depleted on peaceful, even though
the displayed hunger bar never goes down. Hunger (or any related value, including saturation)
should not go down on peaceful. See https://bugs.mojang.com/browse/MC-31819.

diff --git a/src/main/java/net/minecraft/world/entity/player/Player.java b/src/main/java/net/minecraft/world/entity/player/Player.java
index 61d412c4f1ebd55661cc3f0260468e3ac0efe0bb..7dc22be7e2afeafe0292648a9a20422c39833966 100644
--- a/src/main/java/net/minecraft/world/entity/player/Player.java
+++ b/src/main/java/net/minecraft/world/entity/player/Player.java
@@ -1853,6 +1853,11 @@ public abstract class Player extends LivingEntity {
     }
 
     public void causeFoodExhaustion(float f, EntityExhaustionEvent.ExhaustionReason reason) {
+        // Gale start - Mirai - fix MC-31819
+        if (this.level().galeConfig().gameplayMechanics.fixes.mc31819 && this.level().getDifficulty() == Difficulty.PEACEFUL) {
+            return;
+        }
+        // Gale end - Mirai - fix MC-31819
         // CraftBukkit end
         if (!this.abilities.invulnerable) {
             if (!this.level().isClientSide) {
diff --git a/src/main/java/org/galemc/gale/configuration/GaleWorldConfiguration.java b/src/main/java/org/galemc/gale/configuration/GaleWorldConfiguration.java
index 266079aed0610e0fa9e35da81680b7f388a8844a..e3e4459da020a85a66360e761adbf6e55920c6c5 100644
--- a/src/main/java/org/galemc/gale/configuration/GaleWorldConfiguration.java
+++ b/src/main/java/org/galemc/gale/configuration/GaleWorldConfiguration.java
@@ -116,6 +116,11 @@ public class GaleWorldConfiguration extends ConfigurationPart {
             public boolean mc110386 = true;
             // Gale end - Mirai - fix MC-110386
 
+            // Gale start - Mirai - fix MC-31819
+            @Setting("mc-31819")
+            public boolean mc31819 = true;
+            // Gale end - Mirai - fix MC-31819
+
         }
 
         public double entityWakeUpDurationRatioStandardDeviation = 0.2; // Gale - variable entity wake-up duration