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fix wrong noise biome height cache corruption

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BiomeSectionDataProvider was accessed with the in section height, that is not the height we want to use for the biome noise
This commit is contained in:
Moritz Zwerger 2024-02-29 23:58:50 +01:00
parent e5c2d79f17
commit 580258943b
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GPG Key ID: 5CAD791931B09AC4
2 changed files with 8 additions and 6 deletions
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5
src/main/java/de/bixilon/minosoft/data/world/biome/WorldBiomes.kt
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@ -1,6 +1,6 @@
/*
* Minosoft
* Copyright (C) 2020-2023 Moritz Zwerger
* Copyright (C) 2020-2024 Moritz Zwerger
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
@ -23,7 +23,6 @@ import de.bixilon.minosoft.data.world.biome.accessor.noise.NoiseBiomeAccessor
import de.bixilon.minosoft.data.world.biome.accessor.noise.VoronoiBiomeAccessor
import de.bixilon.minosoft.data.world.chunk.chunk.Chunk
import de.bixilon.minosoft.data.world.positions.BlockPosition
import de.bixilon.minosoft.gui.rendering.util.VecUtil.inSectionHeight
import de.bixilon.minosoft.gui.rendering.util.VecUtil.sectionHeight
import de.bixilon.minosoft.protocol.protocol.ProtocolVersions.V_19W36A
@ -46,7 +45,7 @@ class WorldBiomes(val world: World) : BiomeAccessor {
fun getBiome(x: Int, y: Int, z: Int, chunk: Chunk): Biome? {
val noise = this.noise ?: return chunk.biomeSource.get(x, y, z)
chunk[y.sectionHeight]?.let { return it.biomes[x, y.inSectionHeight, z] } // access cache
chunk[y.sectionHeight]?.let { return it.biomes[x, y, z] } // access cache
return noise.get(x, y, z, chunk)
}

9
src/main/java/de/bixilon/minosoft/data/world/container/biome/BiomeSectionDataProvider.kt
View File

@ -1,6 +1,6 @@
/*
* Minosoft
* Copyright (C) 2020-2023 Moritz Zwerger
* Copyright (C) 2020-2024 Moritz Zwerger
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
@ -17,12 +17,14 @@ import de.bixilon.kutil.concurrent.lock.Lock
import de.bixilon.minosoft.data.registries.biomes.Biome
import de.bixilon.minosoft.data.world.chunk.ChunkSection
import de.bixilon.minosoft.data.world.container.SectionDataProvider
import de.bixilon.minosoft.gui.rendering.util.VecUtil.inSectionHeight
class BiomeSectionDataProvider(
lock: Lock? = null,
val section: ChunkSection,
) : SectionDataProvider<Biome?>(lock, false) {
@Deprecated("Wrong y coordinate for biomes")
override fun get(index: Int): Biome? {
var biome = super.get(index)
if (biome != null) return biome
@ -32,10 +34,11 @@ class BiomeSectionDataProvider(
}
override fun get(x: Int, y: Int, z: Int): Biome? {
var biome = super.get(x, y, z)
val inSectionY = y.inSectionHeight
var biome = super.get(x, inSectionY, z)
if (biome != null) return biome
biome = section.chunk.world.biomes.noise?.get(x, y, z, section.chunk)
unsafeSet(x, y, z, biome)
unsafeSet(x, inSectionY, z, biome)
return biome
}
}