From 6f5617ded35294a492c13a9ed567d9798f636c0c Mon Sep 17 00:00:00 2001
From: Lixfel <agga-games@gmx.de>
Date: Wed, 13 Sep 2023 21:52:20 +0200
Subject: [PATCH] Fix Biome coordinate translation

---
 .../moulberry/axiom/packet/SetBlockBufferPacketListener.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/moulberry/axiom/packet/SetBlockBufferPacketListener.java b/src/main/java/com/moulberry/axiom/packet/SetBlockBufferPacketListener.java
index 0593b3b..cc03732 100644
--- a/src/main/java/com/moulberry/axiom/packet/SetBlockBufferPacketListener.java
+++ b/src/main/java/com/moulberry/axiom/packet/SetBlockBufferPacketListener.java
@@ -88,7 +88,9 @@ public class SetBlockBufferPacketListener implements AxiomPacketListener {
         Set<Chunk> changedChunks = new HashSet<>();
         biomeBuffer.forEachEntry((x, y, z, biome) -> {
             world.setBiome(x*4, y*4, z*4, biome);
-            changedChunks.add(world.getChunkAt(x*4, z*4));
+            int cx = x/4 - (x < 0 ? 1 : 0);
+            int cz = z/4 - (z < 0 ? 1 : 0);
+            changedChunks.add(world.getChunkAt(cx, cz));
         });
 
         ServerLevel level = AxiomPaper.convert(world);