minecraft-src/net/minecraft/world/item/ItemStack.java

package net.minecraft.world.item;

import com.google.common.collect.Lists;
import com.mojang.logging.LogUtils;
import com.mojang.serialization.Codec;
import com.mojang.serialization.DataResult;
import com.mojang.serialization.MapCodec;
import com.mojang.serialization.DataResult.Error;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import io.netty.handler.codec.DecoderException;
import io.netty.handler.codec.EncoderException;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import java.util.function.BiConsumer;
import java.util.function.BiFunction;
import java.util.function.Consumer;
import java.util.function.Predicate;
import java.util.function.UnaryOperator;
import java.util.stream.Stream;
import net.minecraft.ChatFormatting;
import net.minecraft.advancements.CriteriaTriggers;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Holder;
import net.minecraft.core.HolderSet;
import net.minecraft.core.NonNullList;
import net.minecraft.core.component.DataComponentGetter;
import net.minecraft.core.component.DataComponentHolder;
import net.minecraft.core.component.DataComponentMap;
import net.minecraft.core.component.DataComponentPatch;
import net.minecraft.core.component.DataComponentType;
import net.minecraft.core.component.DataComponents;
import net.minecraft.core.component.PatchedDataComponentMap;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.network.RegistryFriendlyByteBuf;
import net.minecraft.network.chat.CommonComponents;
import net.minecraft.network.chat.Component;
import net.minecraft.network.chat.ComponentUtils;
import net.minecraft.network.chat.HoverEvent;
import net.minecraft.network.chat.MutableComponent;
import net.minecraft.network.codec.ByteBufCodecs;
import net.minecraft.network.codec.StreamCodec;
import net.minecraft.resources.RegistryOps;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.stats.Stats;
import net.minecraft.tags.TagKey;
import net.minecraft.util.ExtraCodecs;
import net.minecraft.util.Mth;
import net.minecraft.util.NullOps;
import net.minecraft.util.StringUtil;
import net.minecraft.util.Unit;
import net.minecraft.world.InteractionHand;
import net.minecraft.world.InteractionResult;
import net.minecraft.world.damagesource.DamageSource;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.EquipmentSlot;
import net.minecraft.world.entity.EquipmentSlotGroup;
import net.minecraft.world.entity.LivingEntity;
import net.minecraft.world.entity.SlotAccess;
import net.minecraft.world.entity.ai.attributes.Attribute;
import net.minecraft.world.entity.ai.attributes.AttributeModifier;
import net.minecraft.world.entity.decoration.ItemFrame;
import net.minecraft.world.entity.item.ItemEntity;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.flag.FeatureFlagSet;
import net.minecraft.world.inventory.ClickAction;
import net.minecraft.world.inventory.Slot;
import net.minecraft.world.inventory.tooltip.TooltipComponent;
import net.minecraft.world.item.component.Consumable;
import net.minecraft.world.item.component.CustomData;
import net.minecraft.world.item.component.DamageResistant;
import net.minecraft.world.item.component.ItemAttributeModifiers;
import net.minecraft.world.item.component.ItemContainerContents;
import net.minecraft.world.item.component.TooltipDisplay;
import net.minecraft.world.item.component.TooltipProvider;
import net.minecraft.world.item.component.UseCooldown;
import net.minecraft.world.item.component.UseRemainder;
import net.minecraft.world.item.component.Weapon;
import net.minecraft.world.item.component.WrittenBookContent;
import net.minecraft.world.item.context.UseOnContext;
import net.minecraft.world.item.enchantment.Enchantment;
import net.minecraft.world.item.enchantment.EnchantmentHelper;
import net.minecraft.world.item.enchantment.ItemEnchantments;
import net.minecraft.world.item.enchantment.Repairable;
import net.minecraft.world.item.equipment.Equippable;
import net.minecraft.world.level.ItemLike;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.Spawner;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.block.state.pattern.BlockInWorld;
import org.apache.commons.lang3.function.TriConsumer;
import org.apache.commons.lang3.mutable.MutableBoolean;
import org.jetbrains.annotations.Nullable;
import org.slf4j.Logger;

public final class ItemStack implements DataComponentHolder {
	private static final List<Component> OP_NBT_WARNING = List.of(
		Component.translatable("item.op_warning.line1").withStyle(ChatFormatting.RED, ChatFormatting.BOLD),
		Component.translatable("item.op_warning.line2").withStyle(ChatFormatting.RED),
		Component.translatable("item.op_warning.line3").withStyle(ChatFormatting.RED)
	);
	private static final Component UNBREAKABLE_TOOLTIP = Component.translatable("item.unbreakable").withStyle(ChatFormatting.BLUE);
	public static final MapCodec<ItemStack> MAP_CODEC = MapCodec.recursive(
		"ItemStack",
		codec -> RecordCodecBuilder.mapCodec(
			instance -> instance.group(
					Item.CODEC.fieldOf("id").forGetter(ItemStack::getItemHolder),
					ExtraCodecs.intRange(1, 99).fieldOf("count").orElse(1).forGetter(ItemStack::getCount),
					DataComponentPatch.CODEC.optionalFieldOf("components", DataComponentPatch.EMPTY).forGetter(itemStack -> itemStack.components.asPatch())
				)
				.apply(instance, ItemStack::new)
		)
	);
	public static final Codec<ItemStack> CODEC = Codec.lazyInitialized(MAP_CODEC::codec);
	public static final Codec<ItemStack> SINGLE_ITEM_CODEC = Codec.lazyInitialized(
		() -> RecordCodecBuilder.create(
			instance -> instance.group(
					Item.CODEC.fieldOf("id").forGetter(ItemStack::getItemHolder),
					DataComponentPatch.CODEC.optionalFieldOf("components", DataComponentPatch.EMPTY).forGetter(itemStack -> itemStack.components.asPatch())
				)
				.apply(instance, (holder, dataComponentPatch) -> new ItemStack(holder, 1, dataComponentPatch))
		)
	);
	public static final Codec<ItemStack> STRICT_CODEC = CODEC.validate(ItemStack::validateStrict);
	public static final Codec<ItemStack> STRICT_SINGLE_ITEM_CODEC = SINGLE_ITEM_CODEC.validate(ItemStack::validateStrict);
	public static final Codec<ItemStack> OPTIONAL_CODEC = ExtraCodecs.optionalEmptyMap(CODEC)
		.xmap(optional -> (ItemStack)optional.orElse(ItemStack.EMPTY), itemStack -> itemStack.isEmpty() ? Optional.empty() : Optional.of(itemStack));
	public static final Codec<ItemStack> SIMPLE_ITEM_CODEC = Item.CODEC.xmap(ItemStack::new, ItemStack::getItemHolder);
	public static final StreamCodec<RegistryFriendlyByteBuf, ItemStack> OPTIONAL_STREAM_CODEC = createOptionalStreamCodec(DataComponentPatch.STREAM_CODEC);
	public static final StreamCodec<RegistryFriendlyByteBuf, ItemStack> OPTIONAL_UNTRUSTED_STREAM_CODEC = createOptionalStreamCodec(
		DataComponentPatch.DELIMITED_STREAM_CODEC
	);
	public static final StreamCodec<RegistryFriendlyByteBuf, ItemStack> STREAM_CODEC = new StreamCodec<RegistryFriendlyByteBuf, ItemStack>() {
		public ItemStack decode(RegistryFriendlyByteBuf registryFriendlyByteBuf) {
			ItemStack itemStack = ItemStack.OPTIONAL_STREAM_CODEC.decode(registryFriendlyByteBuf);
			if (itemStack.isEmpty()) {
				throw new DecoderException("Empty ItemStack not allowed");
			} else {
				return itemStack;
			}
		}

		public void encode(RegistryFriendlyByteBuf registryFriendlyByteBuf, ItemStack itemStack) {
			if (itemStack.isEmpty()) {
				throw new EncoderException("Empty ItemStack not allowed");
			} else {
				ItemStack.OPTIONAL_STREAM_CODEC.encode(registryFriendlyByteBuf, itemStack);
			}
		}
	};
	public static final StreamCodec<RegistryFriendlyByteBuf, List<ItemStack>> OPTIONAL_LIST_STREAM_CODEC = OPTIONAL_STREAM_CODEC.apply(
		ByteBufCodecs.collection(NonNullList::createWithCapacity)
	);
	private static final Logger LOGGER = LogUtils.getLogger();
	public static final ItemStack EMPTY = new ItemStack((Void)null);
	private static final Component DISABLED_ITEM_TOOLTIP = Component.translatable("item.disabled").withStyle(ChatFormatting.RED);
	private int count;
	private int popTime;
	@Deprecated
	@Nullable
	private final Item item;
	final PatchedDataComponentMap components;
	/**
	 * The entity the item is attached to, like an Item Frame.
	 */
	@Nullable
	private Entity entityRepresentation;

	public static DataResult<ItemStack> validateStrict(ItemStack stack) {
		DataResult<Unit> dataResult = validateComponents(stack.getComponents());
		if (dataResult.isError()) {
			return dataResult.map(unit -> stack);
		} else {
			return stack.getCount() > stack.getMaxStackSize()
				? DataResult.error(() -> "Item stack with stack size of " + stack.getCount() + " was larger than maximum: " + stack.getMaxStackSize())
				: DataResult.success(stack);
		}
	}

	private static StreamCodec<RegistryFriendlyByteBuf, ItemStack> createOptionalStreamCodec(StreamCodec<RegistryFriendlyByteBuf, DataComponentPatch> codec) {
		return new StreamCodec<RegistryFriendlyByteBuf, ItemStack>() {
			public ItemStack decode(RegistryFriendlyByteBuf registryFriendlyByteBuf) {
				int i = registryFriendlyByteBuf.readVarInt();
				if (i <= 0) {
					return ItemStack.EMPTY;
				} else {
					Holder<Item> holder = Item.STREAM_CODEC.decode(registryFriendlyByteBuf);
					DataComponentPatch dataComponentPatch = codec.decode(registryFriendlyByteBuf);
					return new ItemStack(holder, i, dataComponentPatch);
				}
			}

			public void encode(RegistryFriendlyByteBuf registryFriendlyByteBuf, ItemStack itemStack) {
				if (itemStack.isEmpty()) {
					registryFriendlyByteBuf.writeVarInt(0);
				} else {
					registryFriendlyByteBuf.writeVarInt(itemStack.getCount());
					Item.STREAM_CODEC.encode(registryFriendlyByteBuf, itemStack.getItemHolder());
					codec.encode(registryFriendlyByteBuf, itemStack.components.asPatch());
				}
			}
		};
	}

	public static StreamCodec<RegistryFriendlyByteBuf, ItemStack> validatedStreamCodec(StreamCodec<RegistryFriendlyByteBuf, ItemStack> codec) {
		return new StreamCodec<RegistryFriendlyByteBuf, ItemStack>() {
			public ItemStack decode(RegistryFriendlyByteBuf registryFriendlyByteBuf) {
				ItemStack itemStack = codec.decode(registryFriendlyByteBuf);
				if (!itemStack.isEmpty()) {
					RegistryOps<Unit> registryOps = registryFriendlyByteBuf.registryAccess().createSerializationContext(NullOps.INSTANCE);
					ItemStack.CODEC.encodeStart(registryOps, itemStack).getOrThrow(DecoderException::new);
				}

				return itemStack;
			}

			public void encode(RegistryFriendlyByteBuf registryFriendlyByteBuf, ItemStack itemStack) {
				codec.encode(registryFriendlyByteBuf, itemStack);
			}
		};
	}

	public Optional<TooltipComponent> getTooltipImage() {
		return this.getItem().getTooltipImage(this);
	}

	@Override
	public DataComponentMap getComponents() {
		return (DataComponentMap)(!this.isEmpty() ? this.components : DataComponentMap.EMPTY);
	}

	public DataComponentMap getPrototype() {
		return !this.isEmpty() ? this.getItem().components() : DataComponentMap.EMPTY;
	}

	public DataComponentPatch getComponentsPatch() {
		return !this.isEmpty() ? this.components.asPatch() : DataComponentPatch.EMPTY;
	}

	public DataComponentMap immutableComponents() {
		return !this.isEmpty() ? this.components.toImmutableMap() : DataComponentMap.EMPTY;
	}

	public boolean hasNonDefault(DataComponentType<?> component) {
		return !this.isEmpty() && this.components.hasNonDefault(component);
	}

	public ItemStack(ItemLike item) {
		this(item, 1);
	}

	public ItemStack(Holder<Item> tag) {
		this(tag.value(), 1);
	}

	public ItemStack(Holder<Item> tag, int count, DataComponentPatch components) {
		this(tag.value(), count, PatchedDataComponentMap.fromPatch(tag.value().components(), components));
	}

	public ItemStack(Holder<Item> item, int count) {
		this(item.value(), count);
	}

	public ItemStack(ItemLike item, int count) {
		this(item, count, new PatchedDataComponentMap(item.asItem().components()));
	}

	private ItemStack(ItemLike item, int count, PatchedDataComponentMap components) {
		this.item = item.asItem();
		this.count = count;
		this.components = components;
		this.getItem().verifyComponentsAfterLoad(this);
	}

	private ItemStack(@Nullable Void unused) {
		this.item = null;
		this.components = new PatchedDataComponentMap(DataComponentMap.EMPTY);
	}

	public static DataResult<Unit> validateComponents(DataComponentMap components) {
		if (components.has(DataComponents.MAX_DAMAGE) && components.getOrDefault(DataComponents.MAX_STACK_SIZE, 1) > 1) {
			return DataResult.error(() -> "Item cannot be both damageable and stackable");
		} else {
			ItemContainerContents itemContainerContents = components.getOrDefault(DataComponents.CONTAINER, ItemContainerContents.EMPTY);

			for (ItemStack itemStack : itemContainerContents.nonEmptyItems()) {
				int i = itemStack.getCount();
				int j = itemStack.getMaxStackSize();
				if (i > j) {
					return DataResult.error(() -> "Item stack with count of " + i + " was larger than maximum: " + j);
				}
			}

			return DataResult.success(Unit.INSTANCE);
		}
	}

	public boolean isEmpty() {
		return this == EMPTY || this.item == Items.AIR || this.count <= 0;
	}

	public boolean isItemEnabled(FeatureFlagSet enabledFlags) {
		return this.isEmpty() || this.getItem().isEnabled(enabledFlags);
	}

	/**
	 * Splits off a stack of the given amount of this stack and reduces this stack by the amount.
	 */
	public ItemStack split(int amount) {
		int i = Math.min(amount, this.getCount());
		ItemStack itemStack = this.copyWithCount(i);
		this.shrink(i);
		return itemStack;
	}

	public ItemStack copyAndClear() {
		if (this.isEmpty()) {
			return EMPTY;
		} else {
			ItemStack itemStack = this.copy();
			this.setCount(0);
			return itemStack;
		}
	}

	/**
	 * Returns the object corresponding to the stack.
	 */
	public Item getItem() {
		return this.isEmpty() ? Items.AIR : this.item;
	}

	public Holder<Item> getItemHolder() {
		return this.getItem().builtInRegistryHolder();
	}

	public boolean is(TagKey<Item> tag) {
		return this.getItem().builtInRegistryHolder().is(tag);
	}

	public boolean is(Item item) {
		return this.getItem() == item;
	}

	public boolean is(Predicate<Holder<Item>> item) {
		return item.test(this.getItem().builtInRegistryHolder());
	}

	public boolean is(Holder<Item> item) {
		return this.getItem().builtInRegistryHolder() == item;
	}

	public boolean is(HolderSet<Item> item) {
		return item.contains(this.getItemHolder());
	}

	public Stream<TagKey<Item>> getTags() {
		return this.getItem().builtInRegistryHolder().tags();
	}

	public InteractionResult useOn(UseOnContext context) {
		Player player = context.getPlayer();
		BlockPos blockPos = context.getClickedPos();
		if (player != null && !player.getAbilities().mayBuild && !this.canPlaceOnBlockInAdventureMode(new BlockInWorld(context.getLevel(), blockPos, false))) {
			return InteractionResult.PASS;
		} else {
			Item item = this.getItem();
			InteractionResult interactionResult = item.useOn(context);
			if (player != null && interactionResult instanceof InteractionResult.Success success && success.wasItemInteraction()) {
				player.awardStat(Stats.ITEM_USED.get(item));
			}

			return interactionResult;
		}
	}

	public float getDestroySpeed(BlockState state) {
		return this.getItem().getDestroySpeed(this, state);
	}

	public InteractionResult use(Level level, Player player, InteractionHand hand) {
		ItemStack itemStack = this.copy();
		boolean bl = this.getUseDuration(player) <= 0;
		InteractionResult interactionResult = this.getItem().use(level, player, hand);
		return (InteractionResult)(bl && interactionResult instanceof InteractionResult.Success success
			? success.heldItemTransformedTo(
				success.heldItemTransformedTo() == null
					? this.applyAfterUseComponentSideEffects(player, itemStack)
					: success.heldItemTransformedTo().applyAfterUseComponentSideEffects(player, itemStack)
			)
			: interactionResult);
	}

	/**
	 * Called when the item in use count reach 0, e.g. item food eaten. Return the new ItemStack. Args : world, entity
	 */
	public ItemStack finishUsingItem(Level level, LivingEntity livingEntity) {
		ItemStack itemStack = this.copy();
		ItemStack itemStack2 = this.getItem().finishUsingItem(this, level, livingEntity);
		return itemStack2.applyAfterUseComponentSideEffects(livingEntity, itemStack);
	}

	private ItemStack applyAfterUseComponentSideEffects(LivingEntity entity, ItemStack stack) {
		UseRemainder useRemainder = stack.get(DataComponents.USE_REMAINDER);
		UseCooldown useCooldown = stack.get(DataComponents.USE_COOLDOWN);
		int i = stack.getCount();
		ItemStack itemStack = this;
		if (useRemainder != null) {
			itemStack = useRemainder.convertIntoRemainder(this, i, entity.hasInfiniteMaterials(), entity::handleExtraItemsCreatedOnUse);
		}

		if (useCooldown != null) {
			useCooldown.apply(stack, entity);
		}

		return itemStack;
	}

	/**
	 * Returns maximum size of the stack.
	 */
	public int getMaxStackSize() {
		return this.getOrDefault(DataComponents.MAX_STACK_SIZE, 1);
	}

	/**
	 * Returns {@code true} if the {@code ItemStack} can hold 2 or more units of the item.
	 */
	public boolean isStackable() {
		return this.getMaxStackSize() > 1 && (!this.isDamageableItem() || !this.isDamaged());
	}

	/**
	 * Returns {@code true} if this {@code ItemStack} is damageable.
	 */
	public boolean isDamageableItem() {
		return this.has(DataComponents.MAX_DAMAGE) && !this.has(DataComponents.UNBREAKABLE) && this.has(DataComponents.DAMAGE);
	}

	/**
	 * Returns {@code true} when a damageable item is damaged.
	 */
	public boolean isDamaged() {
		return this.isDamageableItem() && this.getDamageValue() > 0;
	}

	public int getDamageValue() {
		return Mth.clamp(this.getOrDefault(DataComponents.DAMAGE, 0), 0, this.getMaxDamage());
	}

	public void setDamageValue(int damage) {
		this.set(DataComponents.DAMAGE, Mth.clamp(damage, 0, this.getMaxDamage()));
	}

	/**
	 * Returns the max damage an item in the stack can take.
	 */
	public int getMaxDamage() {
		return this.getOrDefault(DataComponents.MAX_DAMAGE, 0);
	}

	public boolean isBroken() {
		return this.isDamageableItem() && this.getDamageValue() >= this.getMaxDamage();
	}

	public boolean nextDamageWillBreak() {
		return this.isDamageableItem() && this.getDamageValue() >= this.getMaxDamage() - 1;
	}

	public void hurtAndBreak(int damage, ServerLevel level, @Nullable ServerPlayer player, Consumer<Item> onBreak) {
		int i = this.processDurabilityChange(damage, level, player);
		if (i != 0) {
			this.applyDamage(this.getDamageValue() + i, player, onBreak);
		}
	}

	private int processDurabilityChange(int damage, ServerLevel level, @Nullable ServerPlayer player) {
		if (!this.isDamageableItem()) {
			return 0;
		} else if (player != null && player.hasInfiniteMaterials()) {
			return 0;
		} else {
			return damage > 0 ? EnchantmentHelper.processDurabilityChange(level, this, damage) : damage;
		}
	}

	private void applyDamage(int damage, @Nullable ServerPlayer player, Consumer<Item> onBreak) {
		if (player != null) {
			CriteriaTriggers.ITEM_DURABILITY_CHANGED.trigger(player, this, damage);
		}

		this.setDamageValue(damage);
		if (this.isBroken()) {
			Item item = this.getItem();
			this.shrink(1);
			onBreak.accept(item);
		}
	}

	public void hurtWithoutBreaking(int damage, Player player) {
		if (player instanceof ServerPlayer serverPlayer) {
			int i = this.processDurabilityChange(damage, serverPlayer.level(), serverPlayer);
			if (i == 0) {
				return;
			}

			int j = Math.min(this.getDamageValue() + i, this.getMaxDamage() - 1);
			this.applyDamage(j, serverPlayer, item -> {});
		}
	}

	public void hurtAndBreak(int amount, LivingEntity entity, InteractionHand hand) {
		this.hurtAndBreak(amount, entity, LivingEntity.getSlotForHand(hand));
	}

	public void hurtAndBreak(int amount, LivingEntity entity, EquipmentSlot slot) {
		if (entity.level() instanceof ServerLevel serverLevel) {
			this.hurtAndBreak(amount, serverLevel, entity instanceof ServerPlayer serverPlayer ? serverPlayer : null, item -> entity.onEquippedItemBroken(item, slot));
		}
	}

	public ItemStack hurtAndConvertOnBreak(int amount, ItemLike item, LivingEntity entity, EquipmentSlot slot) {
		this.hurtAndBreak(amount, entity, slot);
		if (this.isEmpty()) {
			ItemStack itemStack = this.transmuteCopyIgnoreEmpty(item, 1);
			if (itemStack.isDamageableItem()) {
				itemStack.setDamageValue(0);
			}

			return itemStack;
		} else {
			return this;
		}
	}

	public boolean isBarVisible() {
		return this.getItem().isBarVisible(this);
	}

	public int getBarWidth() {
		return this.getItem().getBarWidth(this);
	}

	public int getBarColor() {
		return this.getItem().getBarColor(this);
	}

	public boolean overrideStackedOnOther(Slot slot, ClickAction action, Player player) {
		return this.getItem().overrideStackedOnOther(this, slot, action, player);
	}

	public boolean overrideOtherStackedOnMe(ItemStack stack, Slot slot, ClickAction action, Player player, SlotAccess access) {
		return this.getItem().overrideOtherStackedOnMe(this, stack, slot, action, player, access);
	}

	public boolean hurtEnemy(LivingEntity enemy, LivingEntity attacker) {
		Item item = this.getItem();
		item.hurtEnemy(this, enemy, attacker);
		if (this.has(DataComponents.WEAPON)) {
			if (attacker instanceof Player player) {
				player.awardStat(Stats.ITEM_USED.get(item));
			}

			return true;
		} else {
			return false;
		}
	}

	public void postHurtEnemy(LivingEntity enemy, LivingEntity attacker) {
		this.getItem().postHurtEnemy(this, enemy, attacker);
		Weapon weapon = this.get(DataComponents.WEAPON);
		if (weapon != null) {
			this.hurtAndBreak(weapon.itemDamagePerAttack(), attacker, EquipmentSlot.MAINHAND);
		}
	}

	/**
	 * Called when a Block is destroyed using this ItemStack
	 */
	public void mineBlock(Level level, BlockState state, BlockPos pos, Player player) {
		Item item = this.getItem();
		if (item.mineBlock(this, level, state, pos, player)) {
			player.awardStat(Stats.ITEM_USED.get(item));
		}
	}

	/**
	 * Check whether the given Block can be harvested using this ItemStack.
	 */
	public boolean isCorrectToolForDrops(BlockState state) {
		return this.getItem().isCorrectToolForDrops(this, state);
	}

	public InteractionResult interactLivingEntity(Player player, LivingEntity entity, InteractionHand usedHand) {
		Equippable equippable = this.get(DataComponents.EQUIPPABLE);
		if (equippable != null && equippable.equipOnInteract()) {
			InteractionResult interactionResult = equippable.equipOnTarget(player, entity, this);
			if (interactionResult != InteractionResult.PASS) {
				return interactionResult;
			}
		}

		return this.getItem().interactLivingEntity(this, player, entity, usedHand);
	}

	/**
	 * Returns a new stack with the same properties.
	 */
	public ItemStack copy() {
		if (this.isEmpty()) {
			return EMPTY;
		} else {
			ItemStack itemStack = new ItemStack(this.getItem(), this.count, this.components.copy());
			itemStack.setPopTime(this.getPopTime());
			return itemStack;
		}
	}

	public ItemStack copyWithCount(int count) {
		if (this.isEmpty()) {
			return EMPTY;
		} else {
			ItemStack itemStack = this.copy();
			itemStack.setCount(count);
			return itemStack;
		}
	}

	public ItemStack transmuteCopy(ItemLike item) {
		return this.transmuteCopy(item, this.getCount());
	}

	public ItemStack transmuteCopy(ItemLike item, int count) {
		return this.isEmpty() ? EMPTY : this.transmuteCopyIgnoreEmpty(item, count);
	}

	private ItemStack transmuteCopyIgnoreEmpty(ItemLike item, int count) {
		return new ItemStack(item.asItem().builtInRegistryHolder(), count, this.components.asPatch());
	}

	/**
	 * Compares both {@code ItemStacks}, returns {@code true} if both {@code ItemStacks} are equal.
	 */
	public static boolean matches(ItemStack stack, ItemStack other) {
		if (stack == other) {
			return true;
		} else {
			return stack.getCount() != other.getCount() ? false : isSameItemSameComponents(stack, other);
		}
	}

	@Deprecated
	public static boolean listMatches(List<ItemStack> list, List<ItemStack> other) {
		if (list.size() != other.size()) {
			return false;
		} else {
			for (int i = 0; i < list.size(); i++) {
				if (!matches((ItemStack)list.get(i), (ItemStack)other.get(i))) {
					return false;
				}
			}

			return true;
		}
	}

	public static boolean isSameItem(ItemStack stack, ItemStack other) {
		return stack.is(other.getItem());
	}

	public static boolean isSameItemSameComponents(ItemStack stack, ItemStack other) {
		if (!stack.is(other.getItem())) {
			return false;
		} else {
			return stack.isEmpty() && other.isEmpty() ? true : Objects.equals(stack.components, other.components);
		}
	}

	public static MapCodec<ItemStack> lenientOptionalFieldOf(String fieldName) {
		return CODEC.lenientOptionalFieldOf(fieldName)
			.xmap(optional -> (ItemStack)optional.orElse(EMPTY), itemStack -> itemStack.isEmpty() ? Optional.empty() : Optional.of(itemStack));
	}

	public static int hashItemAndComponents(@Nullable ItemStack stack) {
		if (stack != null) {
			int i = 31 + stack.getItem().hashCode();
			return 31 * i + stack.getComponents().hashCode();
		} else {
			return 0;
		}
	}

	@Deprecated
	public static int hashStackList(List<ItemStack> list) {
		int i = 0;

		for (ItemStack itemStack : list) {
			i = i * 31 + hashItemAndComponents(itemStack);
		}

		return i;
	}

	public String toString() {
		return this.getCount() + " " + this.getItem();
	}

	public void inventoryTick(Level level, Entity entity, @Nullable EquipmentSlot slot) {
		if (this.popTime > 0) {
			this.popTime--;
		}

		if (level instanceof ServerLevel serverLevel) {
			this.getItem().inventoryTick(this, serverLevel, entity, slot);
		}
	}

	public void onCraftedBy(Player player, int amount) {
		player.awardStat(Stats.ITEM_CRAFTED.get(this.getItem()), amount);
		this.getItem().onCraftedBy(this, player);
	}

	public void onCraftedBySystem(Level level) {
		this.getItem().onCraftedPostProcess(this, level);
	}

	public int getUseDuration(LivingEntity entity) {
		return this.getItem().getUseDuration(this, entity);
	}

	public ItemUseAnimation getUseAnimation() {
		return this.getItem().getUseAnimation(this);
	}

	/**
	 * Called when the player releases the use item button.
	 */
	public void releaseUsing(Level level, LivingEntity livingEntity, int timeLeft) {
		ItemStack itemStack = this.copy();
		if (this.getItem().releaseUsing(this, level, livingEntity, timeLeft)) {
			ItemStack itemStack2 = this.applyAfterUseComponentSideEffects(livingEntity, itemStack);
			if (itemStack2 != this) {
				livingEntity.setItemInHand(livingEntity.getUsedItemHand(), itemStack2);
			}
		}
	}

	public boolean useOnRelease() {
		return this.getItem().useOnRelease(this);
	}

	@Nullable
	public <T> T set(DataComponentType<T> component, @Nullable T value) {
		return this.components.set(component, value);
	}

	public <T> void copyFrom(DataComponentType<T> componentType, DataComponentGetter componentGetter) {
		this.set(componentType, componentGetter.get(componentType));
	}

	@Nullable
	public <T, U> T update(DataComponentType<T> component, T defaultValue, U updateValue, BiFunction<T, U, T> updater) {
		return this.set(component, (T)updater.apply(this.getOrDefault(component, defaultValue), updateValue));
	}

	@Nullable
	public <T> T update(DataComponentType<T> component, T defaultValue, UnaryOperator<T> updater) {
		T object = this.getOrDefault(component, defaultValue);
		return this.set(component, (T)updater.apply(object));
	}

	@Nullable
	public <T> T remove(DataComponentType<? extends T> component) {
		return this.components.remove(component);
	}

	public void applyComponentsAndValidate(DataComponentPatch components) {
		DataComponentPatch dataComponentPatch = this.components.asPatch();
		this.components.applyPatch(components);
		Optional<Error<ItemStack>> optional = validateStrict(this).error();
		if (optional.isPresent()) {
			LOGGER.error("Failed to apply component patch '{}' to item: '{}'", components, ((Error)optional.get()).message());
			this.components.restorePatch(dataComponentPatch);
		} else {
			this.getItem().verifyComponentsAfterLoad(this);
		}
	}

	public void applyComponents(DataComponentPatch components) {
		this.components.applyPatch(components);
		this.getItem().verifyComponentsAfterLoad(this);
	}

	public void applyComponents(DataComponentMap components) {
		this.components.setAll(components);
		this.getItem().verifyComponentsAfterLoad(this);
	}

	public Component getHoverName() {
		Component component = this.getCustomName();
		return component != null ? component : this.getItemName();
	}

	@Nullable
	public Component getCustomName() {
		Component component = this.get(DataComponents.CUSTOM_NAME);
		if (component != null) {
			return component;
		} else {
			WrittenBookContent writtenBookContent = this.get(DataComponents.WRITTEN_BOOK_CONTENT);
			if (writtenBookContent != null) {
				String string = writtenBookContent.title().raw();
				if (!StringUtil.isBlank(string)) {
					return Component.literal(string);
				}
			}

			return null;
		}
	}

	public Component getItemName() {
		return this.getItem().getName(this);
	}

	public Component getStyledHoverName() {
		MutableComponent mutableComponent = Component.empty().append(this.getHoverName()).withStyle(this.getRarity().color());
		if (this.has(DataComponents.CUSTOM_NAME)) {
			mutableComponent.withStyle(ChatFormatting.ITALIC);
		}

		return mutableComponent;
	}

	public <T extends TooltipProvider> void addToTooltip(
		DataComponentType<T> component, Item.TooltipContext context, TooltipDisplay tooltipDisplay, Consumer<Component> tooltipAdder, TooltipFlag tooltipFlag
	) {
		T tooltipProvider = (T)this.get(component);
		if (tooltipProvider != null && tooltipDisplay.shows(component)) {
			tooltipProvider.addToTooltip(context, tooltipAdder, tooltipFlag, this.components);
		}
	}

	public List<Component> getTooltipLines(Item.TooltipContext tooltipContext, @Nullable Player player, TooltipFlag tooltipFlag) {
		TooltipDisplay tooltipDisplay = this.getOrDefault(DataComponents.TOOLTIP_DISPLAY, TooltipDisplay.DEFAULT);
		if (!tooltipFlag.isCreative() && tooltipDisplay.hideTooltip()) {
			boolean bl = this.getItem().shouldPrintOpWarning(this, player);
			return bl ? OP_NBT_WARNING : List.of();
		} else {
			List<Component> list = Lists.<Component>newArrayList();
			list.add(this.getStyledHoverName());
			this.addDetailsToTooltip(tooltipContext, tooltipDisplay, player, tooltipFlag, list::add);
			return list;
		}
	}

	public void addDetailsToTooltip(
		Item.TooltipContext context, TooltipDisplay tooltipDisplay, @Nullable Player player, TooltipFlag tooltipFlag, Consumer<Component> tooltipAdder
	) {
		this.getItem().appendHoverText(this, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.TROPICAL_FISH_PATTERN, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.INSTRUMENT, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.MAP_ID, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.BEES, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.CONTAINER_LOOT, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.CONTAINER, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.BANNER_PATTERNS, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.POT_DECORATIONS, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.WRITTEN_BOOK_CONTENT, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.CHARGED_PROJECTILES, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.FIREWORKS, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.FIREWORK_EXPLOSION, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.POTION_CONTENTS, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.JUKEBOX_PLAYABLE, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.TRIM, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.STORED_ENCHANTMENTS, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.ENCHANTMENTS, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.DYED_COLOR, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.LORE, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addAttributeTooltips(tooltipAdder, tooltipDisplay, player);
		if (this.has(DataComponents.UNBREAKABLE) && tooltipDisplay.shows(DataComponents.UNBREAKABLE)) {
			tooltipAdder.accept(UNBREAKABLE_TOOLTIP);
		}

		this.addToTooltip(DataComponents.OMINOUS_BOTTLE_AMPLIFIER, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.SUSPICIOUS_STEW_EFFECTS, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		this.addToTooltip(DataComponents.BLOCK_STATE, context, tooltipDisplay, tooltipAdder, tooltipFlag);
		if ((this.is(Items.SPAWNER) || this.is(Items.TRIAL_SPAWNER)) && tooltipDisplay.shows(DataComponents.BLOCK_ENTITY_DATA)) {
			CustomData customData = this.getOrDefault(DataComponents.BLOCK_ENTITY_DATA, CustomData.EMPTY);
			Spawner.appendHoverText(customData, tooltipAdder, "SpawnData");
		}

		AdventureModePredicate adventureModePredicate = this.get(DataComponents.CAN_BREAK);
		if (adventureModePredicate != null && tooltipDisplay.shows(DataComponents.CAN_BREAK)) {
			tooltipAdder.accept(CommonComponents.EMPTY);
			tooltipAdder.accept(AdventureModePredicate.CAN_BREAK_HEADER);
			adventureModePredicate.addToTooltip(tooltipAdder);
		}

		AdventureModePredicate adventureModePredicate2 = this.get(DataComponents.CAN_PLACE_ON);
		if (adventureModePredicate2 != null && tooltipDisplay.shows(DataComponents.CAN_PLACE_ON)) {
			tooltipAdder.accept(CommonComponents.EMPTY);
			tooltipAdder.accept(AdventureModePredicate.CAN_PLACE_HEADER);
			adventureModePredicate2.addToTooltip(tooltipAdder);
		}

		if (tooltipFlag.isAdvanced()) {
			if (this.isDamaged() && tooltipDisplay.shows(DataComponents.DAMAGE)) {
				tooltipAdder.accept(Component.translatable("item.durability", this.getMaxDamage() - this.getDamageValue(), this.getMaxDamage()));
			}

			tooltipAdder.accept(Component.literal(BuiltInRegistries.ITEM.getKey(this.getItem()).toString()).withStyle(ChatFormatting.DARK_GRAY));
			int i = this.components.size();
			if (i > 0) {
				tooltipAdder.accept(Component.translatable("item.components", i).withStyle(ChatFormatting.DARK_GRAY));
			}
		}

		if (player != null && !this.getItem().isEnabled(player.level().enabledFeatures())) {
			tooltipAdder.accept(DISABLED_ITEM_TOOLTIP);
		}

		boolean bl = this.getItem().shouldPrintOpWarning(this, player);
		if (bl) {
			OP_NBT_WARNING.forEach(tooltipAdder);
		}
	}

	private void addAttributeTooltips(Consumer<Component> tooltipAdder, TooltipDisplay tooltipDisplay, @Nullable Player player) {
		if (tooltipDisplay.shows(DataComponents.ATTRIBUTE_MODIFIERS)) {
			for (EquipmentSlotGroup equipmentSlotGroup : EquipmentSlotGroup.values()) {
				MutableBoolean mutableBoolean = new MutableBoolean(true);
				this.forEachModifier(equipmentSlotGroup, (holder, attributeModifier, display) -> {
					if (display != ItemAttributeModifiers.Display.hidden()) {
						if (mutableBoolean.isTrue()) {
							tooltipAdder.accept(CommonComponents.EMPTY);
							tooltipAdder.accept(Component.translatable("item.modifiers." + equipmentSlotGroup.getSerializedName()).withStyle(ChatFormatting.GRAY));
							mutableBoolean.setFalse();
						}

						display.apply(tooltipAdder, player, holder, attributeModifier);
					}
				});
			}
		}
	}

	public boolean hasFoil() {
		Boolean boolean_ = this.get(DataComponents.ENCHANTMENT_GLINT_OVERRIDE);
		return boolean_ != null ? boolean_ : this.getItem().isFoil(this);
	}

	public Rarity getRarity() {
		Rarity rarity = this.getOrDefault(DataComponents.RARITY, Rarity.COMMON);
		if (!this.isEnchanted()) {
			return rarity;
		} else {
			return switch (rarity) {
				case COMMON, UNCOMMON -> Rarity.RARE;
				case RARE -> Rarity.EPIC;
				default -> rarity;
			};
		}
	}

	/**
	 * True if it is a tool and has no enchantments to begin with
	 */
	public boolean isEnchantable() {
		if (!this.has(DataComponents.ENCHANTABLE)) {
			return false;
		} else {
			ItemEnchantments itemEnchantments = this.get(DataComponents.ENCHANTMENTS);
			return itemEnchantments != null && itemEnchantments.isEmpty();
		}
	}

	public void enchant(Holder<Enchantment> enchantment, int level) {
		EnchantmentHelper.updateEnchantments(this, mutable -> mutable.upgrade(enchantment, level));
	}

	/**
	 * True if the item has enchantment data
	 */
	public boolean isEnchanted() {
		return !this.getOrDefault(DataComponents.ENCHANTMENTS, ItemEnchantments.EMPTY).isEmpty();
	}

	public ItemEnchantments getEnchantments() {
		return this.getOrDefault(DataComponents.ENCHANTMENTS, ItemEnchantments.EMPTY);
	}

	/**
	 * Return whether this stack is on an item frame.
	 */
	public boolean isFramed() {
		return this.entityRepresentation instanceof ItemFrame;
	}

	public void setEntityRepresentation(@Nullable Entity entity) {
		if (!this.isEmpty()) {
			this.entityRepresentation = entity;
		}
	}

	/**
	 * Return the item frame this stack is on. Returns null if not on an item frame.
	 */
	@Nullable
	public ItemFrame getFrame() {
		return this.entityRepresentation instanceof ItemFrame ? (ItemFrame)this.getEntityRepresentation() : null;
	}

	/**
	 * For example, it'll return an {@code ItemFrameEntity} if it is in an itemframe.
	 */
	@Nullable
	public Entity getEntityRepresentation() {
		return !this.isEmpty() ? this.entityRepresentation : null;
	}

	public void forEachModifier(EquipmentSlotGroup slot, TriConsumer<Holder<Attribute>, AttributeModifier, ItemAttributeModifiers.Display> action) {
		ItemAttributeModifiers itemAttributeModifiers = this.getOrDefault(DataComponents.ATTRIBUTE_MODIFIERS, ItemAttributeModifiers.EMPTY);
		itemAttributeModifiers.forEach(slot, action);
		EnchantmentHelper.forEachModifier(
			this, slot, (holder, attributeModifier) -> action.accept(holder, attributeModifier, ItemAttributeModifiers.Display.attributeModifiers())
		);
	}

	public void forEachModifier(EquipmentSlot equipmentSLot, BiConsumer<Holder<Attribute>, AttributeModifier> action) {
		ItemAttributeModifiers itemAttributeModifiers = this.getOrDefault(DataComponents.ATTRIBUTE_MODIFIERS, ItemAttributeModifiers.EMPTY);
		itemAttributeModifiers.forEach(equipmentSLot, action);
		EnchantmentHelper.forEachModifier(this, equipmentSLot, action);
	}

	/**
	 * Get a ChatComponent for this Item's display name that shows this Item on hover
	 */
	public Component getDisplayName() {
		MutableComponent mutableComponent = Component.empty().append(this.getHoverName());
		if (this.has(DataComponents.CUSTOM_NAME)) {
			mutableComponent.withStyle(ChatFormatting.ITALIC);
		}

		MutableComponent mutableComponent2 = ComponentUtils.wrapInSquareBrackets(mutableComponent);
		if (!this.isEmpty()) {
			mutableComponent2.withStyle(this.getRarity().color()).withStyle(style -> style.withHoverEvent(new HoverEvent.ShowItem(this)));
		}

		return mutableComponent2;
	}

	public boolean canPlaceOnBlockInAdventureMode(BlockInWorld block) {
		AdventureModePredicate adventureModePredicate = this.get(DataComponents.CAN_PLACE_ON);
		return adventureModePredicate != null && adventureModePredicate.test(block);
	}

	public boolean canBreakBlockInAdventureMode(BlockInWorld block) {
		AdventureModePredicate adventureModePredicate = this.get(DataComponents.CAN_BREAK);
		return adventureModePredicate != null && adventureModePredicate.test(block);
	}

	public int getPopTime() {
		return this.popTime;
	}

	public void setPopTime(int popTime) {
		this.popTime = popTime;
	}

	public int getCount() {
		return this.isEmpty() ? 0 : this.count;
	}

	public void setCount(int count) {
		this.count = count;
	}

	public void limitSize(int maxSize) {
		if (!this.isEmpty() && this.getCount() > maxSize) {
			this.setCount(maxSize);
		}
	}

	public void grow(int increment) {
		this.setCount(this.getCount() + increment);
	}

	public void shrink(int decrement) {
		this.grow(-decrement);
	}

	public void consume(int amount, @Nullable LivingEntity entity) {
		if (entity == null || !entity.hasInfiniteMaterials()) {
			this.shrink(amount);
		}
	}

	public ItemStack consumeAndReturn(int amount, @Nullable LivingEntity entity) {
		ItemStack itemStack = this.copyWithCount(amount);
		this.consume(amount, entity);
		return itemStack;
	}

	/**
	 * Called as the stack is being used by an entity.
	 */
	public void onUseTick(Level level, LivingEntity livingEntity, int remainingUseDuration) {
		Consumable consumable = this.get(DataComponents.CONSUMABLE);
		if (consumable != null && consumable.shouldEmitParticlesAndSounds(remainingUseDuration)) {
			consumable.emitParticlesAndSounds(livingEntity.getRandom(), livingEntity, this, 5);
		}

		this.getItem().onUseTick(level, livingEntity, this, remainingUseDuration);
	}

	public void onDestroyed(ItemEntity itemEntity) {
		this.getItem().onDestroyed(itemEntity);
	}

	public boolean canBeHurtBy(DamageSource damageSource) {
		DamageResistant damageResistant = this.get(DataComponents.DAMAGE_RESISTANT);
		return damageResistant == null || !damageResistant.isResistantTo(damageSource);
	}

	public boolean isValidRepairItem(ItemStack item) {
		Repairable repairable = this.get(DataComponents.REPAIRABLE);
		return repairable != null && repairable.isValidRepairItem(item);
	}

	public boolean canDestroyBlock(BlockState state, Level level, BlockPos pos, Player player) {
		return this.getItem().canDestroyBlock(this, state, level, pos, player);
	}
}