From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Wed, 30 Nov 2022 17:35:06 +0100
Subject: [PATCH] Replace game rules map with optimized collection

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

This patch is based on the following mixin:
"net/caffeinemc/mods/lithium/mixin/collections/gamerules/GameRulesMixin.java"
By: 2No2Name <2No2Name@web.de>
As part of: Lithium (https://github.com/CaffeineMC/lithium-fabric)
Licensed under: LGPL-3.0 (https://www.gnu.org/licenses/lgpl-3.0.html)

diff --git a/net/minecraft/world/level/GameRules.java b/net/minecraft/world/level/GameRules.java
index d5536dd40a1e9a2e05967652f690abbbca287852..966ca1e0e828e4176e12cbcf8c4a6b16489708de 100644
--- a/net/minecraft/world/level/GameRules.java
+++ b/net/minecraft/world/level/GameRules.java
@@ -288,7 +288,7 @@ public class GameRules {
     }
 
     private GameRules(Map<GameRules.Key<?>, GameRules.Value<?>> rules, FeatureFlagSet enabledFeatures) {
-        this.rules = rules;
+        this.rules = new it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap<>(rules); // Gale - Lithium - replace game rules map with optimized collection
         this.enabledFeatures = enabledFeatures;
 
         // Paper start - Perf: Use array for gamerule storage