78 lines
2.9 KiB
Java
78 lines
2.9 KiB
Java
/*
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* Decompiled with CFR 0.152.
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*
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* Could not load the following classes:
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* com.mojang.datafixers.kinds.App
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* com.mojang.datafixers.kinds.Applicative
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* com.mojang.serialization.Codec
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* com.mojang.serialization.DataResult
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* com.mojang.serialization.MapCodec
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* com.mojang.serialization.codecs.RecordCodecBuilder
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*/
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package net.minecraft.util.valueproviders;
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import com.mojang.datafixers.kinds.App;
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import com.mojang.datafixers.kinds.Applicative;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.DataResult;
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import com.mojang.serialization.MapCodec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import net.minecraft.util.Mth;
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import net.minecraft.util.RandomSource;
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import net.minecraft.util.valueproviders.IntProvider;
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import net.minecraft.util.valueproviders.IntProviderType;
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public class ClampedNormalInt
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extends IntProvider {
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public static final MapCodec<ClampedNormalInt> CODEC = RecordCodecBuilder.mapCodec(i -> i.group((App)Codec.FLOAT.fieldOf("mean").forGetter(c -> Float.valueOf(c.mean)), (App)Codec.FLOAT.fieldOf("deviation").forGetter(c -> Float.valueOf(c.deviation)), (App)Codec.INT.fieldOf("min_inclusive").forGetter(c -> c.minInclusive), (App)Codec.INT.fieldOf("max_inclusive").forGetter(c -> c.maxInclusive)).apply((Applicative)i, ClampedNormalInt::new)).validate(c -> {
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if (c.maxInclusive < c.minInclusive) {
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return DataResult.error(() -> "Max must be larger than min: [" + c.minInclusive + ", " + c.maxInclusive + "]");
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}
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return DataResult.success((Object)c);
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});
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private final float mean;
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private final float deviation;
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private final int minInclusive;
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private final int maxInclusive;
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public static ClampedNormalInt of(float mean, float deviation, int min_inclusive, int max_inclusive) {
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return new ClampedNormalInt(mean, deviation, min_inclusive, max_inclusive);
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}
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private ClampedNormalInt(float mean, float deviation, int minInclusive, int maxInclusive) {
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this.mean = mean;
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this.deviation = deviation;
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this.minInclusive = minInclusive;
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this.maxInclusive = maxInclusive;
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}
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@Override
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public int sample(RandomSource random) {
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return ClampedNormalInt.sample(random, this.mean, this.deviation, this.minInclusive, this.maxInclusive);
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}
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public static int sample(RandomSource random, float mean, float deviation, float min_inclusive, float max_inclusive) {
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return (int)Mth.clamp(Mth.normal(random, mean, deviation), min_inclusive, max_inclusive);
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}
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@Override
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public int getMinValue() {
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return this.minInclusive;
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}
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@Override
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public int getMaxValue() {
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return this.maxInclusive;
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}
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@Override
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public IntProviderType<?> getType() {
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return IntProviderType.CLAMPED_NORMAL;
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}
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public String toString() {
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return "normal(" + this.mean + ", " + this.deviation + ") in [" + this.minInclusive + "-" + this.maxInclusive + "]";
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}
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}
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