44 lines
1.9 KiB
Java
44 lines
1.9 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.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 net.minecraft.core.BlockPos;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.level.biome.Biome;
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public class NoiseBasedCountPlacement extends RepeatingPlacement {
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public static final MapCodec<NoiseBasedCountPlacement> CODEC = RecordCodecBuilder.mapCodec(
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p_191736_ -> p_191736_.group(
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Codec.INT.fieldOf("noise_to_count_ratio").forGetter(p_191746_ -> p_191746_.noiseToCountRatio),
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Codec.DOUBLE.fieldOf("noise_factor").forGetter(p_191744_ -> p_191744_.noiseFactor),
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Codec.DOUBLE.fieldOf("noise_offset").orElse(0.0).forGetter(p_191738_ -> p_191738_.noiseOffset)
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)
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.apply(p_191736_, NoiseBasedCountPlacement::new)
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);
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private final int noiseToCountRatio;
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private final double noiseFactor;
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private final double noiseOffset;
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private NoiseBasedCountPlacement(int p_191728_, double p_191729_, double p_191730_) {
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this.noiseToCountRatio = p_191728_;
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this.noiseFactor = p_191729_;
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this.noiseOffset = p_191730_;
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}
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public static NoiseBasedCountPlacement of(int p_191732_, double p_191733_, double p_191734_) {
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return new NoiseBasedCountPlacement(p_191732_, p_191733_, p_191734_);
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}
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@Override
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protected int count(RandomSource p_226352_, BlockPos p_226353_) {
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double d0 = Biome.BIOME_INFO_NOISE.getValue(p_226353_.getX() / this.noiseFactor, p_226353_.getZ() / this.noiseFactor, false);
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return (int)Math.ceil((d0 + this.noiseOffset) * this.noiseToCountRatio);
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}
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@Override
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public PlacementModifierType<?> type() {
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return PlacementModifierType.NOISE_BASED_COUNT;
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}
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}
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