From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com>
Date: Sat, 10 Dec 2022 13:01:52 +0100
Subject: [PATCH] Fix chunk snapshot biome getter

Fixes SPIGOT-7188: https://hub.spigotmc.org/jira/browse/SPIGOT-7188

diff --git a/src/main/java/org/bukkit/craftbukkit/CraftChunkSnapshot.java b/src/main/java/org/bukkit/craftbukkit/CraftChunkSnapshot.java
index 75193684a71d694736087d1a368b8fb6a8c8363b..f39cf8e90d955c83471363e7dc5097c04894785b 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftChunkSnapshot.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftChunkSnapshot.java
@@ -135,7 +135,7 @@ public class CraftChunkSnapshot implements ChunkSnapshot {
         Preconditions.checkState(this.biome != null, "ChunkSnapshot created without biome. Please call getSnapshot with includeBiome=true");
         this.validateChunkCoordinates(x, y, z);
 
-        PalettedContainerRO<Holder<net.minecraft.world.level.biome.Biome>> biome = this.biome[this.getSectionIndex(y >> 2)];
+        PalettedContainerRO<Holder<net.minecraft.world.level.biome.Biome>> biome = this.biome[this.getSectionIndex(y)]; // Paper
         return CraftBlock.biomeBaseToBiome(biomeRegistry, biome.get(x >> 2, (y & 0xF) >> 2, z >> 2));
     }
 
@@ -149,7 +149,7 @@ public class CraftChunkSnapshot implements ChunkSnapshot {
         Preconditions.checkState(this.biome != null, "ChunkSnapshot created without biome. Please call getSnapshot with includeBiome=true");
         this.validateChunkCoordinates(x, y, z);
 
-        PalettedContainerRO<Holder<net.minecraft.world.level.biome.Biome>> biome = this.biome[this.getSectionIndex(y >> 2)];
+        PalettedContainerRO<Holder<net.minecraft.world.level.biome.Biome>> biome = this.biome[this.getSectionIndex(y)]; // Paper
         return biome.get(x >> 2, (y & 0xF) >> 2, z >> 2).value().getTemperature(new BlockPos((this.x << 4) | x, y, (this.z << 4) | z));
     }