src/game/java/net/minecraft/world/food/FoodProperties.java

package net.minecraft.world.food;

import com.mojang.serialization.Codec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
import net.minecraft.network.RegistryFriendlyByteBuf;
import net.minecraft.network.codec.ByteBufCodecs;
import net.minecraft.network.codec.StreamCodec;
import net.minecraft.sounds.SoundEvents;
import net.minecraft.sounds.SoundSource;
import net.minecraft.util.ExtraCodecs;
import net.minecraft.util.Mth;
import net.minecraft.util.RandomSource;
import net.minecraft.world.entity.LivingEntity;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.component.Consumable;
import net.minecraft.world.item.component.ConsumableListener;
import net.minecraft.world.level.Level;

public record FoodProperties(int nutrition, float saturation, boolean canAlwaysEat) implements ConsumableListener {
    public static final Codec<FoodProperties> DIRECT_CODEC = RecordCodecBuilder.create(
        p_359368_ -> p_359368_.group(
                    ExtraCodecs.NON_NEGATIVE_INT.fieldOf("nutrition").forGetter(FoodProperties::nutrition),
                    Codec.FLOAT.fieldOf("saturation").forGetter(FoodProperties::saturation),
                    Codec.BOOL.optionalFieldOf("can_always_eat", Boolean.valueOf(false)).forGetter(FoodProperties::canAlwaysEat)
                )
                .apply(p_359368_, FoodProperties::new)
    );
    public static final StreamCodec<RegistryFriendlyByteBuf, FoodProperties> DIRECT_STREAM_CODEC = StreamCodec.composite(
        ByteBufCodecs.VAR_INT,
        FoodProperties::nutrition,
        ByteBufCodecs.FLOAT,
        FoodProperties::saturation,
        ByteBufCodecs.BOOL,
        FoodProperties::canAlwaysEat,
        FoodProperties::new
    );

    @Override
    public void onConsume(Level p_369423_, LivingEntity p_368675_, ItemStack p_365501_, Consumable p_363411_) {
        RandomSource randomsource = p_368675_.getRandom();
        p_369423_.playSound(
            null,
            p_368675_.getX(),
            p_368675_.getY(),
            p_368675_.getZ(),
            p_363411_.sound().value(),
            SoundSource.NEUTRAL,
            1.0F,
            randomsource.triangle(1.0F, 0.4F)
        );
        if (p_368675_ instanceof Player player) {
            player.getFoodData().eat(this);
            p_369423_.playSound(
                null,
                player.getX(),
                player.getY(),
                player.getZ(),
                SoundEvents.PLAYER_BURP,
                SoundSource.PLAYERS,
                0.5F,
                Mth.randomBetween(randomsource, 0.9F, 1.0F)
            );
        }
    }

    public static class Builder {
        private int nutrition;
        private float saturationModifier;
        private boolean canAlwaysEat;

        public FoodProperties.Builder nutrition(int p_38761_) {
            this.nutrition = p_38761_;
            return this;
        }

        public FoodProperties.Builder saturationModifier(float p_38759_) {
            this.saturationModifier = p_38759_;
            return this;
        }

        public FoodProperties.Builder alwaysEdible() {
            this.canAlwaysEat = true;
            return this;
        }

        public FoodProperties build() {
            float f = FoodConstants.saturationByModifier(this.nutrition, this.saturationModifier);
            return new FoodProperties(this.nutrition, f, this.canAlwaysEat);
        }
    }
}