Fixed heightmaps in nether

RaphiMC · Dec 28, 2023 · 290394d · 290394d
1 parent 4514279
commit 290394d
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/main/java/net/raphimc/viabedrock/protocol/storage/ChunkTracker.java b/src/main/java/net/raphimc/viabedrock/protocol/storage/ChunkTracker.java
@@ -706,9 +706,9 @@ private Chunk remapChunk(final BedrockChunk chunk) throws Exception {
             }
         }
 
-
-        remappedChunk.getHeightMap().put("WORLD_SURFACE", new LongArrayTag(CompactArrayUtil.createCompactArrayWithPadding(9, worldSurface.length, i -> worldSurface[i])));
-        remappedChunk.getHeightMap().put("MOTION_BLOCKING", new LongArrayTag(CompactArrayUtil.createCompactArrayWithPadding(9, motionBlocking.length, i -> motionBlocking[i])));
+        final int bitsPerEntry = MathUtil.ceilLog2(this.worldHeight + 1);
+        remappedChunk.getHeightMap().put("WORLD_SURFACE", new LongArrayTag(CompactArrayUtil.createCompactArrayWithPadding(bitsPerEntry, worldSurface.length, i -> worldSurface[i])));
+        remappedChunk.getHeightMap().put("MOTION_BLOCKING", new LongArrayTag(CompactArrayUtil.createCompactArrayWithPadding(bitsPerEntry, motionBlocking.length, i -> motionBlocking[i])));
 
         return remappedChunk;
     }