From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: JellySquid <jellysquid+atwork@protonmail.com>
Date: Sun, 24 Jan 2021 23:42:56 +0100
Subject: [PATCH] lithium gen

Co-authored-by: Hugo Planque <hookwood01@gmail.com>

diff --git a/src/main/java/net/minecraft/world/level/newbiome/area/AreaLazy.java b/src/main/java/net/minecraft/world/level/newbiome/area/AreaLazy.java
index 69a021b84cd3f6e2a397a03cfbb562a94f72aace..9a897ad2b53e281cf165106d03737d2ec517eb29 100644
--- a/src/main/java/net/minecraft/world/level/newbiome/area/AreaLazy.java
+++ b/src/main/java/net/minecraft/world/level/newbiome/area/AreaLazy.java
@@ -16,6 +16,7 @@ public final class AreaLazy implements Area {
         this.a = areatransformer8;
     }
 
+    public int sample(int i, int j){ return a(i, j); } // Yatopia - OBFHELPER
     @Override
     public int a(int i, int j) {
         long k = ChunkCoordIntPair.pair(i, j);
diff --git a/src/main/java/net/minecraft/world/level/newbiome/layer/GenLayer.java b/src/main/java/net/minecraft/world/level/newbiome/layer/GenLayer.java
index 8b61bce3d7587832ddb2c0e29e76f9c68ddf5d8b..acf74fccde2fc1fc3bd065f7d1bd2f5ba7f475e4 100644
--- a/src/main/java/net/minecraft/world/level/newbiome/layer/GenLayer.java
+++ b/src/main/java/net/minecraft/world/level/newbiome/layer/GenLayer.java
@@ -15,13 +15,14 @@ public class GenLayer {
 
     private static final Logger LOGGER = LogManager.getLogger();
     private final AreaLazy b;
-
+    private final ThreadLocal<AreaLazy> tlSampler; // Yatopia - Port lithium
     public GenLayer(AreaFactory<AreaLazy> areafactory) {
         this.b = (AreaLazy) areafactory.make();
+        this.tlSampler = ThreadLocal.withInitial(areafactory::make); // Yatopia - Port lithium
     }
 
     public BiomeBase a(IRegistry<BiomeBase> iregistry, int i, int j) {
-        int k = this.b.a(i, j);
+        int k = this.tlSampler.get().sample(i, j); // Yatopia - Port lithium
         ResourceKey<BiomeBase> resourcekey = BiomeRegistry.a(k);
 
         if (resourcekey == null) {