37 lines
1.6 KiB
Java
37 lines
1.6 KiB
Java
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package net.minecraft.world.level.lighting;
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import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.SectionPos;
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import net.minecraft.world.level.LightLayer;
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import net.minecraft.world.level.chunk.DataLayer;
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import net.minecraft.world.level.chunk.LightChunkGetter;
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public class BlockLightSectionStorage extends LayerLightSectionStorage<BlockLightSectionStorage.BlockDataLayerStorageMap> {
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protected BlockLightSectionStorage(LightChunkGetter p_75511_) {
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super(LightLayer.BLOCK, p_75511_, new BlockLightSectionStorage.BlockDataLayerStorageMap(new Long2ObjectOpenHashMap<>()));
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}
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@Override
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protected int getLightValue(long p_75513_) {
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long i = SectionPos.blockToSection(p_75513_);
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DataLayer datalayer = this.getDataLayer(i, false);
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return datalayer == null
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? 0
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: datalayer.get(
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SectionPos.sectionRelative(BlockPos.getX(p_75513_)),
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SectionPos.sectionRelative(BlockPos.getY(p_75513_)),
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SectionPos.sectionRelative(BlockPos.getZ(p_75513_))
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);
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}
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protected static final class BlockDataLayerStorageMap extends DataLayerStorageMap<BlockLightSectionStorage.BlockDataLayerStorageMap> {
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public BlockDataLayerStorageMap(Long2ObjectOpenHashMap<DataLayer> p_75515_) {
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super(p_75515_);
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}
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public BlockLightSectionStorage.BlockDataLayerStorageMap copy() {
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return new BlockLightSectionStorage.BlockDataLayerStorageMap(this.map.clone());
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}
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}
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}
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