package net.minecraft.advancements.critereon; import com.mojang.serialization.Codec; import com.mojang.serialization.codecs.RecordCodecBuilder; import com.mojang.serialization.codecs.RecordCodecBuilder.Instance; import java.util.Optional; import net.minecraft.core.component.DataComponentType; import net.minecraft.core.component.DataComponents; import net.minecraft.world.item.ItemStack; import net.minecraft.world.item.component.BundleContents; public record ItemBundlePredicate(Optional> items) implements SingleComponentItemPredicate { public static final Codec CODEC = RecordCodecBuilder.create( p_333649_ -> p_333649_.group( CollectionPredicate.codec(ItemPredicate.CODEC) .optionalFieldOf("items") .forGetter(ItemBundlePredicate::items) ) .apply(p_333649_, ItemBundlePredicate::new) ); @Override public DataComponentType componentType() { return DataComponents.BUNDLE_CONTENTS; } public boolean matches(ItemStack p_327929_, BundleContents p_336290_) { return !this.items.isPresent() || this.items.get().test(p_336290_.items()); } }