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Fix handling of invalid biomes in 1.17->1.18

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This commit is contained in:
Nassim Jahnke 2021-12-03 13:33:52 +01:00
parent ae4f837091
commit edebe64cf8
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1 changed files with 4 additions and 2 deletions
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common/src/main/java/com/viaversion/viaversion/protocols/protocol1_18to1_17_1/packets/WorldPackets.java
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@ -168,11 +168,13 @@ public final class WorldPackets {
final int offset = i * ChunkSection.BIOME_SIZE;
for (int biomeIndex = 0, biomeArrayIndex = offset; biomeIndex < ChunkSection.BIOME_SIZE; biomeIndex++, biomeArrayIndex++) {
biomePalette.setIdAt(biomeIndex, biomeData[biomeArrayIndex]);
// Also catch invalid biomes with id -1
final int biome = biomeData[biomeArrayIndex];
biomePalette.setIdAt(biomeIndex, biome != -1 ? biome : 0);
}
}
final Chunk chunk = new Chunk1_18(oldChunk.getX(), oldChunk.getZ(), oldChunk.getSections(), oldChunk.getHeightMap(), blockEntities);
final Chunk chunk = new Chunk1_18(oldChunk.getX(), oldChunk.getZ(), sections, oldChunk.getHeightMap(), blockEntities);
wrapper.write(new Chunk1_18Type(tracker.currentWorldSectionHeight(),
MathUtil.ceilLog2(protocol.getMappingData().getBlockStateMappings().mappedSize()),
MathUtil.ceilLog2(tracker.biomesSent())), chunk);