66 lines
3.2 KiB
Java
66 lines
3.2 KiB
Java
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package net.minecraft.world.level.levelgen.placement;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
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import java.util.List;
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import java.util.Optional;
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import java.util.stream.Stream;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Holder;
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import net.minecraft.core.HolderSet;
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import net.minecraft.core.RegistryCodecs;
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import net.minecraft.core.registries.Registries;
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import net.minecraft.resources.RegistryFileCodec;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.level.WorldGenLevel;
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import net.minecraft.world.level.chunk.ChunkGenerator;
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import net.minecraft.world.level.levelgen.feature.ConfiguredFeature;
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import org.apache.commons.lang3.mutable.MutableBoolean;
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public record PlacedFeature(Holder<ConfiguredFeature<?, ?>> feature, List<PlacementModifier> placement) {
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public static final Codec<PlacedFeature> DIRECT_CODEC = RecordCodecBuilder.create(
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p_191788_ -> p_191788_.group(
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ConfiguredFeature.CODEC.fieldOf("feature").forGetter(p_204928_ -> p_204928_.feature),
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PlacementModifier.CODEC.listOf().fieldOf("placement").forGetter(p_191796_ -> p_191796_.placement)
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)
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.apply(p_191788_, PlacedFeature::new)
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);
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public static final Codec<Holder<PlacedFeature>> CODEC = RegistryFileCodec.create(Registries.PLACED_FEATURE, DIRECT_CODEC);
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public static final Codec<HolderSet<PlacedFeature>> LIST_CODEC = RegistryCodecs.homogeneousList(Registries.PLACED_FEATURE, DIRECT_CODEC);
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public static final Codec<List<HolderSet<PlacedFeature>>> LIST_OF_LISTS_CODEC = RegistryCodecs.homogeneousList(Registries.PLACED_FEATURE, DIRECT_CODEC, true).listOf();
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public boolean place(WorldGenLevel p_226358_, ChunkGenerator p_226359_, RandomSource p_226360_, BlockPos p_226361_) {
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return this.placeWithContext(new PlacementContext(p_226358_, p_226359_, Optional.empty()), p_226360_, p_226361_);
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}
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public boolean placeWithBiomeCheck(WorldGenLevel p_226378_, ChunkGenerator p_226379_, RandomSource p_226380_, BlockPos p_226381_) {
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return this.placeWithContext(new PlacementContext(p_226378_, p_226379_, Optional.of(this)), p_226380_, p_226381_);
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}
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private boolean placeWithContext(PlacementContext p_226369_, RandomSource p_226370_, BlockPos p_226371_) {
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Stream<BlockPos> stream = Stream.of(p_226371_);
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for (PlacementModifier placementmodifier : this.placement) {
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stream = stream.flatMap(p_226376_ -> placementmodifier.getPositions(p_226369_, p_226370_, p_226376_));
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}
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ConfiguredFeature<?, ?> configuredfeature = this.feature.value();
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MutableBoolean mutableboolean = new MutableBoolean();
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stream.forEach(p_226367_ -> {
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if (configuredfeature.place(p_226369_.getLevel(), p_226369_.generator(), p_226370_, p_226367_)) {
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mutableboolean.setTrue();
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}
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});
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return mutableboolean.isTrue();
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}
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public Stream<ConfiguredFeature<?, ?>> getFeatures() {
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return this.feature.value().getFeatures();
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}
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@Override
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public String toString() {
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return "Placed " + this.feature;
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}
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}
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