27 lines
1.4 KiB
Diff
27 lines
1.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
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Date: Thu, 9 Dec 2021 00:08:11 -0800
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Subject: [PATCH] Fix ChunkSnapshot#isSectionEmpty(int)
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diff --git a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
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index db344e5b9f96f317a232304587e6b1673fc6067d..b4f7b91ac165e3171ffcf7d6a993af248d268959 100644
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--- a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
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+++ b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
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@@ -286,8 +286,15 @@ public class CraftChunk implements Chunk {
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for (int i = 0; i < cs.length; i++) {
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CompoundTag data = new CompoundTag();
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+ // Paper start
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+ sectionEmpty[i] = cs[i].hasOnlyAir();
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+ if (!sectionEmpty[i]) {
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data.put("block_states", ChunkSerializer.BLOCK_STATE_CODEC.encodeStart(NbtOps.INSTANCE, cs[i].getStates()).get().left().get());
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sectionBlockIDs[i] = ChunkSerializer.BLOCK_STATE_CODEC.parse(NbtOps.INSTANCE, data.getCompound("block_states")).get().left().get();
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+ } else {
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+ sectionBlockIDs[i] = CraftChunk.emptyBlockIDs;
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+ }
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+ // Paper end
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LevelLightEngine lightengine = chunk.level.getLightEngine();
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DataLayer skyLightArray = lightengine.getLayerListener(LightLayer.SKY).getDataLayerData(SectionPos.of(x, i, z));
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