package net.minecraft.world.level.levelgen.structure.templatesystem;

import com.mojang.serialization.Codec;
import com.mojang.serialization.MapCodec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
import net.minecraft.util.RandomSource;
import net.minecraft.world.level.block.state.BlockState;

public class RandomBlockStateMatchTest extends RuleTest {
    public static final MapCodec<RandomBlockStateMatchTest> CODEC = RecordCodecBuilder.mapCodec(
        p_74287_ -> p_74287_.group(
                BlockState.CODEC.fieldOf("block_state").forGetter(p_163770_ -> p_163770_.blockState),
                Codec.FLOAT.fieldOf("probability").forGetter(p_163768_ -> p_163768_.probability)
            )
            .apply(p_74287_, RandomBlockStateMatchTest::new)
    );
    private final BlockState blockState;
    private final float probability;

    public RandomBlockStateMatchTest(BlockState p_74280_, float p_74281_) {
        this.blockState = p_74280_;
        this.probability = p_74281_;
    }

    @Override
    public boolean test(BlockState p_230320_, RandomSource p_230321_) {
        return p_230320_ == this.blockState && p_230321_.nextFloat() < this.probability;
    }

    @Override
    protected RuleTestType<?> getType() {
        return RuleTestType.RANDOM_BLOCKSTATE_TEST;
    }
}