src/game/java/net/minecraft/util/valueproviders/UniformInt.java

package net.minecraft.util.valueproviders;

import com.mojang.serialization.Codec;
import com.mojang.serialization.DataResult;
import com.mojang.serialization.MapCodec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
import net.minecraft.util.Mth;
import net.minecraft.util.RandomSource;

public class UniformInt extends IntProvider {
    public static final MapCodec<UniformInt> CODEC = RecordCodecBuilder.<UniformInt>mapCodec(
            p_146628_ -> p_146628_.group(
                        Codec.INT.fieldOf("min_inclusive").forGetter(p_146636_ -> p_146636_.minInclusive),
                        Codec.INT.fieldOf("max_inclusive").forGetter(p_146633_ -> p_146633_.maxInclusive)
                    )
                    .apply(p_146628_, UniformInt::new)
        )
        .validate(
            p_274957_ -> p_274957_.maxInclusive < p_274957_.minInclusive
                    ? DataResult.error(() -> "Max must be at least min, min_inclusive: " + p_274957_.minInclusive + ", max_inclusive: " + p_274957_.maxInclusive)
                    : DataResult.success(p_274957_)
        );
    private final int minInclusive;
    private final int maxInclusive;

    private UniformInt(int p_146619_, int p_146620_) {
        this.minInclusive = p_146619_;
        this.maxInclusive = p_146620_;
    }

    public static UniformInt of(int p_146623_, int p_146624_) {
        return new UniformInt(p_146623_, p_146624_);
    }

    @Override
    public int sample(RandomSource p_216868_) {
        return Mth.randomBetweenInclusive(p_216868_, this.minInclusive, this.maxInclusive);
    }

    @Override
    public int getMinValue() {
        return this.minInclusive;
    }

    @Override
    public int getMaxValue() {
        return this.maxInclusive;
    }

    @Override
    public IntProviderType<?> getType() {
        return IntProviderType.UNIFORM;
    }

    @Override
    public String toString() {
        return "[" + this.minInclusive + "-" + this.maxInclusive + "]";
    }
}