67 lines
2.8 KiB
Java
67 lines
2.8 KiB
Java
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package net.minecraft.world.level.levelgen.feature.stateproviders;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.MapCodec;
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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 net.minecraft.Util;
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import net.minecraft.core.BlockPos;
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import net.minecraft.util.ExtraCodecs;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.levelgen.synth.NormalNoise;
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public class NoiseThresholdProvider extends NoiseBasedStateProvider {
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public static final MapCodec<NoiseThresholdProvider> CODEC = RecordCodecBuilder.mapCodec(
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p_191486_ -> noiseCodec(p_191486_)
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.and(
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p_191486_.group(
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Codec.floatRange(-1.0F, 1.0F).fieldOf("threshold").forGetter(p_191494_ -> p_191494_.threshold),
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Codec.floatRange(0.0F, 1.0F).fieldOf("high_chance").forGetter(p_191492_ -> p_191492_.highChance),
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BlockState.CODEC.fieldOf("default_state").forGetter(p_191490_ -> p_191490_.defaultState),
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ExtraCodecs.nonEmptyList(BlockState.CODEC.listOf()).fieldOf("low_states").forGetter(p_191488_ -> p_191488_.lowStates),
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ExtraCodecs.nonEmptyList(BlockState.CODEC.listOf()).fieldOf("high_states").forGetter(p_191481_ -> p_191481_.highStates)
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)
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)
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.apply(p_191486_, NoiseThresholdProvider::new)
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);
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private final float threshold;
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private final float highChance;
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private final BlockState defaultState;
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private final List<BlockState> lowStates;
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private final List<BlockState> highStates;
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public NoiseThresholdProvider(
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long p_191471_,
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NormalNoise.NoiseParameters p_191472_,
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float p_191473_,
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float p_191474_,
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float p_191475_,
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BlockState p_191476_,
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List<BlockState> p_191477_,
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List<BlockState> p_191478_
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) {
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super(p_191471_, p_191472_, p_191473_);
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this.threshold = p_191474_;
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this.highChance = p_191475_;
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this.defaultState = p_191476_;
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this.lowStates = p_191477_;
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this.highStates = p_191478_;
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}
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@Override
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protected BlockStateProviderType<?> type() {
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return BlockStateProviderType.NOISE_THRESHOLD_PROVIDER;
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}
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@Override
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public BlockState getState(RandomSource p_225916_, BlockPos p_225917_) {
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double d0 = this.getNoiseValue(p_225917_, this.scale);
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if (d0 < this.threshold) {
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return Util.getRandom(this.lowStates, p_225916_);
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} else {
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return p_225916_.nextFloat() < this.highChance ? Util.getRandom(this.highStates, p_225916_) : this.defaultState;
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}
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}
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}
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