From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MartijnMuijsers <martijnmuijsers@live.nl>
Date: Thu, 1 Dec 2022 14:18:46 +0100
Subject: [PATCH] Cache world generator sea level

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

This patch is based on the following mixin:
"me/jellysquid/mods/lithium/mixin/gen/cached_generator_settings/NoiseChunkGeneratorMixin.java"
By: SuperCoder7979 <k.pranav@gmail.com>
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/src/main/java/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java b/src/main/java/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
index cf87490a446285132daaf9d90154ac6d477a62fe..0d1f6ba9d337d2b4efe4e0b58b687d7b7cacae7a 100644
--- a/src/main/java/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
+++ b/src/main/java/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
@@ -67,6 +67,7 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
     public final Registry<NormalNoise.NoiseParameters> noises;
     public final Holder<NoiseGeneratorSettings> settings;
     private final Aquifer.FluidPicker globalFluidPicker;
+    private int cachedSeaLevel; // Gale - Lithium - cache world generator sea level
 
     public NoiseBasedChunkGenerator(Registry<StructureSet> structureSetRegistry, Registry<NormalNoise.NoiseParameters> noiseRegistry, BiomeSource populationSource, Holder<NoiseGeneratorSettings> settings) {
         super(structureSetRegistry, Optional.empty(), populationSource);
@@ -83,6 +84,7 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
         this.globalFluidPicker = (j, k, l) -> {
             return k < Math.min(-54, i) ? aquifer_b : aquifer_b1;
         };
+        this.cachedSeaLevel = this.settings.value().seaLevel(); // Gale - Lithium - cache world generator sea level
     }
 
     @Override
@@ -400,7 +402,7 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
 
     @Override
     public int getSeaLevel() {
-        return ((NoiseGeneratorSettings) this.settings.value()).seaLevel();
+        return this.cachedSeaLevel; // Gale - Lithium - cache world generator sea level
     }
 
     @Override