package net.minecraft.advancements.critereon; import com.mojang.serialization.Codec; import java.util.Optional; import net.minecraft.core.Holder; import net.minecraft.core.HolderSet; import net.minecraft.core.RegistryCodecs; import net.minecraft.core.component.DataComponentType; import net.minecraft.core.component.DataComponents; import net.minecraft.core.registries.Registries; import net.minecraft.world.item.ItemStack; import net.minecraft.world.item.alchemy.Potion; import net.minecraft.world.item.alchemy.PotionContents; public record ItemPotionsPredicate(HolderSet potions) implements SingleComponentItemPredicate { public static final Codec CODEC = RegistryCodecs.homogeneousList(Registries.POTION) .xmap(ItemPotionsPredicate::new, ItemPotionsPredicate::potions); @Override public DataComponentType componentType() { return DataComponents.POTION_CONTENTS; } public boolean matches(ItemStack stack, PotionContents value) { Optional> optional = value.potion(); return !optional.isEmpty() && this.potions.contains((Holder)optional.get()); } public static ItemSubPredicate potions(HolderSet potions) { return new ItemPotionsPredicate(potions); } }