package net.minecraft.world; import com.mojang.datafixers.util.Pair; import com.mojang.serialization.Codec; import com.mojang.serialization.DataResult; import net.minecraft.advancements.critereon.ItemPredicate; import net.minecraft.core.HolderLookup; import net.minecraft.nbt.CompoundTag; import net.minecraft.nbt.NbtOps; import net.minecraft.nbt.Tag; import net.minecraft.world.item.ItemStack; public record LockCode(ItemPredicate predicate) { public static final LockCode NO_LOCK = new LockCode(ItemPredicate.Builder.item().build()); public static final Codec CODEC = ItemPredicate.CODEC.xmap(LockCode::new, LockCode::predicate); public static final String TAG_LOCK = "lock"; public boolean unlocksWith(ItemStack p_19108_) { return this.predicate.test(p_19108_); } public void addToTag(CompoundTag p_19110_, HolderLookup.Provider p_367767_) { if (this != NO_LOCK) { DataResult dataresult = CODEC.encode(this, p_367767_.createSerializationContext(NbtOps.INSTANCE), new CompoundTag()); dataresult.result().ifPresent(p_362847_ -> p_19110_.put("lock", p_362847_)); } } public static LockCode fromTag(CompoundTag p_19112_, HolderLookup.Provider p_361968_) { if (p_19112_.contains("lock", 10)) { DataResult> dataresult = CODEC.decode(p_361968_.createSerializationContext(NbtOps.INSTANCE), p_19112_.get("lock")); if (dataresult.isSuccess()) { return dataresult.getOrThrow().getFirst(); } } return NO_LOCK; } }