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

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 61597ebe2f9faff43994c475074b87d11905e582..e561886cb78f9455cee3607354e3c72401aba0dc 100644
--- a/src/main/java/net/minecraft/world/entity/player/Player.java
+++ b/src/main/java/net/minecraft/world/entity/player/Player.java
@@ -1901,6 +1901,11 @@ 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 9254430412c59860d56cae6e46f8f64a3d1e2c87..d190b3ab4ed9f0c183932d235f9f7752a6177f31 100644
--- a/src/main/java/org/galemc/gale/configuration/GaleWorldConfiguration.java
+++ b/src/main/java/org/galemc/gale/configuration/GaleWorldConfiguration.java
@@ -284,6 +284,11 @@ 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
+
         }
 
     }