src/main/java/com/l2jserver/gameserver/model/itemcontainer/Inventory.java - develop - tofu/l2interlude

src/main/java/com/l2jserver/gameserver/model/itemcontainer/Inventory.java
887 строк29 KB
Zoey76
01 янв 2025, 07:57
01 янв 2025, 07:5716130a5
/*
 * Copyright © 2004-2025 L2J Server
 * 
 * This file is part of L2J Server.
 * 
 * L2J Server is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * L2J Server is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package com.l2jserver.gameserver.model.itemcontainer;

import static com.l2jserver.gameserver.config.Configuration.general;

import java.util.ArrayList;
import java.util.List;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.l2jserver.commons.database.ConnectionFactory;
import com.l2jserver.gameserver.datatables.ItemTable;
import com.l2jserver.gameserver.enums.ItemLocation;
import com.l2jserver.gameserver.enums.PrivateStoreType;
import com.l2jserver.gameserver.model.L2World;
import com.l2jserver.gameserver.model.PcCondOverride;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.model.items.L2Item;
import com.l2jserver.gameserver.model.items.instance.L2ItemInstance;
import com.l2jserver.gameserver.model.items.type.EtcItemType;
import com.l2jserver.gameserver.model.items.type.WeaponType;
import com.l2jserver.gameserver.util.StringUtil;

/**
 * Inventory.
 * @author Advi
 * @since 2005/03/29 23:15:15
 */
public abstract class Inventory extends ItemContainer {
	private static final Logger LOG = LoggerFactory.getLogger(Inventory.class);
	
	// Common Items
	public static final int ADENA_ID = 57;
	public static final int ANCIENT_ADENA_ID = 5575;
	
	public static final int PAPERDOLL_UNDER = 0;
	public static final int PAPERDOLL_HEAD = 1;
	public static final int PAPERDOLL_HAIR = 2;
	public static final int PAPERDOLL_HAIR2 = 3;
	public static final int PAPERDOLL_NECK = 4;
	public static final int PAPERDOLL_RHAND = 5;
	public static final int PAPERDOLL_CHEST = 6;
	public static final int PAPERDOLL_LHAND = 7;
	public static final int PAPERDOLL_REAR = 8;
	public static final int PAPERDOLL_LEAR = 9;
	public static final int PAPERDOLL_GLOVES = 10;
	public static final int PAPERDOLL_LEGS = 11;
	public static final int PAPERDOLL_FEET = 12;
	public static final int PAPERDOLL_RFINGER = 13;
	public static final int PAPERDOLL_LFINGER = 14;
	public static final int PAPERDOLL_LBRACELET = 15;
	public static final int PAPERDOLL_RBRACELET = 16;
	public static final int PAPERDOLL_DECO1 = 17;
	public static final int PAPERDOLL_DECO2 = 18;
	public static final int PAPERDOLL_DECO3 = 19;
	public static final int PAPERDOLL_DECO4 = 20;
	public static final int PAPERDOLL_DECO5 = 21;
	public static final int PAPERDOLL_DECO6 = 22;
	public static final int PAPERDOLL_CLOAK = 23;
	public static final int PAPERDOLL_BELT = 24;
	public static final int PAPERDOLL_TOTALSLOTS = 25;
	
	// Speed percentage mods
	public static final double MAX_ARMOR_WEIGHT = 12000;
	
	private final L2ItemInstance[] _paperdoll;
	private final List<PaperdollListener> _paperdollListeners;
	
	// protected to be accessed from child classes only
	protected int _totalWeight;
	
	// used to quickly check for using of items of special type
	private int _wearedMask;
	
	/**
	 * Constructor of the inventory
	 */
	protected Inventory() {
		_paperdoll = new L2ItemInstance[PAPERDOLL_TOTALSLOTS];
		_paperdollListeners = new ArrayList<>();
		
		// common
		addPaperdollListener(StatsListener.getInstance());
		
	}
	
	protected abstract ItemLocation getEquipLocation();
	
	/**
	 * Returns the instance of new ChangeRecorder
	 * @return ChangeRecorder
	 */
	private ChangeRecorder newRecorder() {
		return new ChangeRecorder(this);
	}
	
	/**
	 * Drop item from inventory and updates database
	 * @param process : String Identifier of process triggering this action
	 * @param item : L2ItemInstance to be dropped
	 * @param actor : L2PcInstance Player requesting the item drop
	 * @param reference : Object Object referencing current action like NPC selling item or previous item in transformation
	 * @return L2ItemInstance corresponding to the destroyed item or the updated item in inventory
	 */
	public L2ItemInstance dropItem(String process, L2ItemInstance item, L2PcInstance actor, Object reference) {
		if (item == null) {
			return null;
		}
		
		synchronized (item) {
			if (!_items.contains(item)) {
				return null;
			}
			
			removeItem(item);
			item.setOwnerId(process, 0, actor, reference);
			item.setItemLocation(ItemLocation.VOID);
			item.setLastChange(L2ItemInstance.REMOVED);
			
			item.updateDatabase();
			refreshWeight();
		}
		return item;
	}
	
	/**
	 * Drop item from inventory by using its <B>objectID</B> and updates database
	 * @param process : String Identifier of process triggering this action
	 * @param objectId : int Item Instance identifier of the item to be dropped
	 * @param count : int Quantity of items to be dropped
	 * @param actor : L2PcInstance Player requesting the item drop
	 * @param reference : Object Object referencing current action like NPC selling item or previous item in transformation
	 * @return L2ItemInstance corresponding to the destroyed item or the updated item in inventory
	 */
	public L2ItemInstance dropItem(String process, int objectId, long count, L2PcInstance actor, Object reference) {
		L2ItemInstance item = getItemByObjectId(objectId);
		if (item == null) {
			return null;
		}
		
		synchronized (item) {
			if (!_items.contains(item)) {
				return null;
			}
			
			// Adjust item quantity and create new instance to drop
			// Directly drop entire item
			if (item.getCount() > count) {
				item.changeCount(process, -count, actor, reference);
				item.setLastChange(L2ItemInstance.MODIFIED);
				item.updateDatabase();
				
				item = ItemTable.getInstance().createItem(process, item.getId(), count, actor, reference);
				item.updateDatabase();
				refreshWeight();
				return item;
			}
		}
		return dropItem(process, item, actor, reference);
	}
	
	/**
	 * Adds item to inventory for further adjustments and Equip it if necessary (itemlocation defined)
	 * @param item : L2ItemInstance to be added from inventory
	 */
	@Override
	protected void addItem(L2ItemInstance item) {
		super.addItem(item);
		if (item.isEquipped()) {
			equipItem(item);
		}
	}
	
	/**
	 * Removes item from inventory for further adjustments.
	 * @param item : L2ItemInstance to be removed from inventory
	 */
	@Override
	protected boolean removeItem(L2ItemInstance item) {
		// Unequip item if equiped
		for (int i = 0; i < _paperdoll.length; i++) {
			if (_paperdoll[i] == item) {
				unEquipItemInSlot(i);
			}
		}
		return super.removeItem(item);
	}
	
	/**
	 * @param slot the slot.
	 * @return the item in the paperdoll slot
	 */
	public L2ItemInstance getPaperdollItem(int slot) {
		return _paperdoll[slot];
	}
	
	/**
	 * @param slot the slot.
	 * @return {@code true} if specified paperdoll slot is empty, {@code false} otherwise
	 */
	public boolean isPaperdollSlotEmpty(int slot) {
		return _paperdoll[slot] == null;
	}
	
	public static int getPaperdollIndex(int slot) {
		return switch (slot) {
			case L2Item.SLOT_UNDERWEAR -> PAPERDOLL_UNDER;
			case L2Item.SLOT_R_EAR -> PAPERDOLL_REAR;
			case L2Item.SLOT_LR_EAR, L2Item.SLOT_L_EAR -> PAPERDOLL_LEAR;
			case L2Item.SLOT_NECK -> PAPERDOLL_NECK;
			case L2Item.SLOT_R_FINGER, L2Item.SLOT_LR_FINGER -> PAPERDOLL_RFINGER;
			case L2Item.SLOT_L_FINGER -> PAPERDOLL_LFINGER;
			case L2Item.SLOT_HEAD -> PAPERDOLL_HEAD;
			case L2Item.SLOT_R_HAND, L2Item.SLOT_LR_HAND -> PAPERDOLL_RHAND;
			case L2Item.SLOT_L_HAND -> PAPERDOLL_LHAND;
			case L2Item.SLOT_GLOVES -> PAPERDOLL_GLOVES;
			case L2Item.SLOT_CHEST, L2Item.SLOT_FULL_ARMOR, L2Item.SLOT_ALLDRESS -> PAPERDOLL_CHEST;
			case L2Item.SLOT_LEGS -> PAPERDOLL_LEGS;
			case L2Item.SLOT_FEET -> PAPERDOLL_FEET;
			case L2Item.SLOT_BACK -> PAPERDOLL_CLOAK;
			case L2Item.SLOT_HAIR, L2Item.SLOT_HAIRALL -> PAPERDOLL_HAIR;
			case L2Item.SLOT_HAIR2 -> PAPERDOLL_HAIR2;
			case L2Item.SLOT_R_BRACELET -> PAPERDOLL_RBRACELET;
			case L2Item.SLOT_L_BRACELET -> PAPERDOLL_LBRACELET;
			case L2Item.SLOT_DECO -> PAPERDOLL_DECO1; // return first we deal with it later
			case L2Item.SLOT_BELT -> PAPERDOLL_BELT;
			default -> -1;
		};
	}
	
	/**
	 * Returns the item in the paperdoll L2Item slot
	 * @param slot identifier
	 * @return L2ItemInstance
	 */
	public L2ItemInstance getPaperdollItemByL2ItemId(int slot) {
		int index = getPaperdollIndex(slot);
		if (index == -1) {
			return null;
		}
		return _paperdoll[index];
	}
	
	/**
	 * Returns the ID of the item in the paperdoll slot
	 * @param slot : int designating the slot
	 * @return int designating the ID of the item
	 */
	public int getPaperdollItemId(int slot) {
		L2ItemInstance item = _paperdoll[slot];
		if (item != null) {
			return item.getId();
		}
		return 0;
	}
	
	/**
	 * Returns the ID of the item in the paperdoll slot
	 * @param slot : int designating the slot
	 * @return int designating the ID of the item
	 */
	public int getPaperdollItemDisplayId(int slot) {
		final L2ItemInstance item = _paperdoll[slot];
		return (item != null) ? item.getDisplayId() : 0;
	}
	
	public int getPaperdollAugmentationId(int slot) {
		final L2ItemInstance item = _paperdoll[slot];
		return ((item != null) && (item.getAugmentation() != null)) ? item.getAugmentation().getAugmentationId() : 0;
	}
	
	/**
	 * Returns the objectID associated to the item in the paperdoll slot
	 * @param slot : int pointing out the slot
	 * @return int designating the objectID
	 */
	public int getPaperdollObjectId(int slot) {
		final L2ItemInstance item = _paperdoll[slot];
		return (item != null) ? item.getObjectId() : 0;
	}
	
	/**
	 * Adds new inventory's paperdoll listener.
	 * @param listener the new listener
	 */
	public synchronized void addPaperdollListener(PaperdollListener listener) {
		assert !_paperdollListeners.contains(listener);
		_paperdollListeners.add(listener);
	}
	
	/**
	 * Removes a paperdoll listener.
	 * @param listener the listener to be deleted
	 */
	public synchronized void removePaperdollListener(PaperdollListener listener) {
		_paperdollListeners.remove(listener);
	}
	
	/**
	 * Equips an item in the given slot of the paperdoll.<br>
	 * <U><I>Remark :</I></U> The item <B>must be</B> in the inventory already.
	 * @param slot : int pointing out the slot of the paperdoll
	 * @param item : L2ItemInstance pointing out the item to add in slot
	 * @return L2ItemInstance designating the item placed in the slot before
	 */
	public synchronized L2ItemInstance setPaperdollItem(int slot, L2ItemInstance item) {
		L2ItemInstance old = _paperdoll[slot];
		if (old != item) {
			if (old != null) {
				_paperdoll[slot] = null;
				// Put old item from paperdoll slot to base location
				old.setItemLocation(getBaseLocation());
				old.setLastChange(L2ItemInstance.MODIFIED);
				// Get the mask for paperdoll
				int mask = 0;
				for (int i = 0; i < PAPERDOLL_TOTALSLOTS; i++) {
					L2ItemInstance pi = _paperdoll[i];
					if (pi != null) {
						mask |= pi.getItem().getItemMask();
					}
				}
				_wearedMask = mask;
				// Notify all paperdoll listener in order to unequip old item in slot
				for (PaperdollListener listener : _paperdollListeners) {
					if (listener == null) {
						continue;
					}
					
					listener.notifyUnequiped(slot, old, this);
				}
				old.updateDatabase();
			}
			// Add new item in slot of paperdoll
			if (item != null) {
				_paperdoll[slot] = item;
				item.setItemLocation(getEquipLocation(), slot);
				item.setLastChange(L2ItemInstance.MODIFIED);
				_wearedMask |= item.getItem().getItemMask();
				for (PaperdollListener listener : _paperdollListeners) {
					if (listener == null) {
						continue;
					}
					
					listener.notifyEquiped(slot, item, this);
				}
				item.updateDatabase();
			}
		}
		return old;
	}
	
	/**
	 * @return the mask of wore item
	 */
	public int getWearedMask() {
		return _wearedMask;
	}
	
	public int getSlotFromItem(L2ItemInstance item) {
		int slot = -1;
		final int location = item.getLocationSlot();
		switch (location) {
			case PAPERDOLL_UNDER -> slot = L2Item.SLOT_UNDERWEAR;
			case PAPERDOLL_LEAR -> slot = L2Item.SLOT_L_EAR;
			case PAPERDOLL_REAR -> slot = L2Item.SLOT_R_EAR;
			case PAPERDOLL_NECK -> slot = L2Item.SLOT_NECK;
			case PAPERDOLL_RFINGER -> slot = L2Item.SLOT_R_FINGER;
			case PAPERDOLL_LFINGER -> slot = L2Item.SLOT_L_FINGER;
			case PAPERDOLL_HAIR -> slot = L2Item.SLOT_HAIR;
			case PAPERDOLL_HAIR2 -> slot = L2Item.SLOT_HAIR2;
			case PAPERDOLL_HEAD -> slot = L2Item.SLOT_HEAD;
			case PAPERDOLL_RHAND -> slot = L2Item.SLOT_R_HAND;
			case PAPERDOLL_LHAND -> slot = L2Item.SLOT_L_HAND;
			case PAPERDOLL_GLOVES -> slot = L2Item.SLOT_GLOVES;
			case PAPERDOLL_CHEST -> slot = item.getItem().getBodyPart();
			case PAPERDOLL_LEGS -> slot = L2Item.SLOT_LEGS;
			case PAPERDOLL_CLOAK -> slot = L2Item.SLOT_BACK;
			case PAPERDOLL_FEET -> slot = L2Item.SLOT_FEET;
			case PAPERDOLL_LBRACELET -> slot = L2Item.SLOT_L_BRACELET;
			case PAPERDOLL_RBRACELET -> slot = L2Item.SLOT_R_BRACELET;
			case PAPERDOLL_DECO1, PAPERDOLL_DECO2, PAPERDOLL_DECO3, PAPERDOLL_DECO4, PAPERDOLL_DECO5, PAPERDOLL_DECO6 -> slot = L2Item.SLOT_DECO;
			case PAPERDOLL_BELT -> slot = L2Item.SLOT_BELT;
		}
		return slot;
	}
	
	/**
	 * Unequips item in body slot and returns alterations.<BR>
	 * <B>If you dont need return value use {@link Inventory#unEquipItemInBodySlot(int)} instead</B>
	 * @param slot : int designating the slot of the paperdoll
	 * @return L2ItemInstance[] : list of changes
	 */
	public L2ItemInstance[] unEquipItemInBodySlotAndRecord(int slot) {
		Inventory.ChangeRecorder recorder = newRecorder();
		
		try {
			unEquipItemInBodySlot(slot);
		} finally {
			removePaperdollListener(recorder);
		}
		return recorder.getChangedItems();
	}
	
	/**
	 * Sets item in slot of the paperdoll to null value
	 * @param pdollSlot : int designating the slot
	 * @return L2ItemInstance designating the item in slot before change
	 */
	public L2ItemInstance unEquipItemInSlot(int pdollSlot) {
		return setPaperdollItem(pdollSlot, null);
	}
	
	/**
	 * Unequips item in slot and returns alterations<BR>
	 * <B>If you dont need return value use {@link Inventory#unEquipItemInSlot(int)} instead</B>
	 * @param slot : int designating the slot
	 * @return L2ItemInstance[] : list of items altered
	 */
	public L2ItemInstance[] unEquipItemInSlotAndRecord(int slot) {
		Inventory.ChangeRecorder recorder = newRecorder();
		
		try {
			unEquipItemInSlot(slot);
			if (getOwner() instanceof L2PcInstance) {
				((L2PcInstance) getOwner()).refreshExpertisePenalty();
			}
		} finally {
			removePaperdollListener(recorder);
		}
		return recorder.getChangedItems();
	}
	
	/**
	 * Unequips item in slot (i.e. equips with default value)
	 * @param slot : int designating the slot
	 * @return {@link L2ItemInstance} designating the item placed in the slot
	 */
	public L2ItemInstance unEquipItemInBodySlot(int slot) {
		if (general().debug()) {
			LOG.info("Unequip body slot: {}", slot);
		}
		
		int pdollSlot = -1;
		
		switch (slot) {
			case L2Item.SLOT_L_EAR -> pdollSlot = PAPERDOLL_LEAR;
			case L2Item.SLOT_R_EAR -> pdollSlot = PAPERDOLL_REAR;
			case L2Item.SLOT_NECK -> pdollSlot = PAPERDOLL_NECK;
			case L2Item.SLOT_R_FINGER -> pdollSlot = PAPERDOLL_RFINGER;
			case L2Item.SLOT_L_FINGER -> pdollSlot = PAPERDOLL_LFINGER;
			case L2Item.SLOT_HAIR -> pdollSlot = PAPERDOLL_HAIR;
			case L2Item.SLOT_HAIR2 -> pdollSlot = PAPERDOLL_HAIR2;
			case L2Item.SLOT_HAIRALL -> {
				setPaperdollItem(PAPERDOLL_HAIR, null);
				pdollSlot = PAPERDOLL_HAIR;
			}
			case L2Item.SLOT_HEAD -> pdollSlot = PAPERDOLL_HEAD;
			case L2Item.SLOT_R_HAND, L2Item.SLOT_LR_HAND -> pdollSlot = PAPERDOLL_RHAND;
			case L2Item.SLOT_L_HAND -> pdollSlot = PAPERDOLL_LHAND;
			case L2Item.SLOT_GLOVES -> pdollSlot = PAPERDOLL_GLOVES;
			case L2Item.SLOT_CHEST, L2Item.SLOT_ALLDRESS, L2Item.SLOT_FULL_ARMOR -> pdollSlot = PAPERDOLL_CHEST;
			case L2Item.SLOT_LEGS -> pdollSlot = PAPERDOLL_LEGS;
			case L2Item.SLOT_BACK -> pdollSlot = PAPERDOLL_CLOAK;
			case L2Item.SLOT_FEET -> pdollSlot = PAPERDOLL_FEET;
			case L2Item.SLOT_UNDERWEAR -> pdollSlot = PAPERDOLL_UNDER;
			case L2Item.SLOT_L_BRACELET -> pdollSlot = PAPERDOLL_LBRACELET;
			case L2Item.SLOT_R_BRACELET -> pdollSlot = PAPERDOLL_RBRACELET;
			case L2Item.SLOT_DECO -> pdollSlot = PAPERDOLL_DECO1;
			case L2Item.SLOT_BELT -> pdollSlot = PAPERDOLL_BELT;
			default -> {
				LOG.info("Unhandled slot type: {}", slot);
				LOG.info(StringUtil.getTraceString(Thread.currentThread().getStackTrace()));
			}
		}
		if (pdollSlot >= 0) {
			L2ItemInstance old = setPaperdollItem(pdollSlot, null);
			if (old != null) {
				if (getOwner() instanceof L2PcInstance) {
					((L2PcInstance) getOwner()).refreshExpertisePenalty();
				}
			}
			return old;
		}
		return null;
	}
	
	/**
	 * Equips item and returns list of alterations<BR>
	 * <B>If you don't need return value use {@link Inventory#equipItem(L2ItemInstance)} instead</B>
	 * @param item : L2ItemInstance corresponding to the item
	 * @return L2ItemInstance[] : list of alterations
	 */
	public L2ItemInstance[] equipItemAndRecord(L2ItemInstance item) {
		Inventory.ChangeRecorder recorder = newRecorder();
		
		try {
			equipItem(item);
		} finally {
			removePaperdollListener(recorder);
		}
		return recorder.getChangedItems();
	}
	
	/**
	 * Equips item in slot of paperdoll.
	 * @param item : L2ItemInstance designating the item and slot used.
	 */
	public void equipItem(L2ItemInstance item) {
		if ((getOwner() instanceof L2PcInstance player) && (player.getPrivateStoreType() != PrivateStoreType.NONE)) {
			return;
		}
		
		if (getOwner() instanceof L2PcInstance player) {
			if (!player.canOverrideCond(PcCondOverride.ITEM_CONDITIONS) && !player.isHero() && item.isHeroItem()) {
				return;
			}
		}
		
		int targetSlot = item.getItem().getBodyPart();
		
		// Check if player is using Formal Wear and item isn't Wedding Bouquet.
		L2ItemInstance formal = getPaperdollItem(PAPERDOLL_CHEST);
		if ((item.getId() != 21163) && (formal != null) && (formal.getItem().getBodyPart() == L2Item.SLOT_ALLDRESS)) {
			// only chest target can pass this
			switch (targetSlot) {
				case L2Item.SLOT_LR_HAND:
				case L2Item.SLOT_L_HAND:
				case L2Item.SLOT_R_HAND:
				case L2Item.SLOT_LEGS:
				case L2Item.SLOT_FEET:
				case L2Item.SLOT_GLOVES:
				case L2Item.SLOT_HEAD:
					return;
			}
		}
		
		switch (targetSlot) {
			case L2Item.SLOT_LR_HAND -> {
				setPaperdollItem(PAPERDOLL_LHAND, null);
				setPaperdollItem(PAPERDOLL_RHAND, item);
			}
			case L2Item.SLOT_L_HAND -> {
				L2ItemInstance rh = getPaperdollItem(PAPERDOLL_RHAND);
				if ((rh != null) && (rh.getItem().getBodyPart() == L2Item.SLOT_LR_HAND)
					&& !(((rh.getItemType() == WeaponType.BOW) && (item.getItemType() == EtcItemType.ARROW)) || ((rh.getItemType() == WeaponType.CROSSBOW) && (item.getItemType() == EtcItemType.BOLT)) || ((rh.getItemType() == WeaponType.FISHINGROD) && (item.getItemType() == EtcItemType.LURE)))) {
					setPaperdollItem(PAPERDOLL_RHAND, null);
				}
				
				setPaperdollItem(PAPERDOLL_LHAND, item);
			}
			case L2Item.SLOT_R_HAND -> {
				// don't care about arrows, listener will unequip them (hopefully)
				setPaperdollItem(PAPERDOLL_RHAND, item);
			}
			case L2Item.SLOT_L_EAR, L2Item.SLOT_R_EAR, L2Item.SLOT_LR_EAR -> {
				if (_paperdoll[PAPERDOLL_LEAR] == null) {
					setPaperdollItem(PAPERDOLL_LEAR, item);
				} else if (_paperdoll[PAPERDOLL_REAR] == null) {
					setPaperdollItem(PAPERDOLL_REAR, item);
				} else {
					setPaperdollItem(PAPERDOLL_LEAR, item);
				}
			}
			case L2Item.SLOT_L_FINGER, L2Item.SLOT_R_FINGER, L2Item.SLOT_LR_FINGER -> {
				if (_paperdoll[PAPERDOLL_LFINGER] == null) {
					setPaperdollItem(PAPERDOLL_LFINGER, item);
				} else if (_paperdoll[PAPERDOLL_RFINGER] == null) {
					setPaperdollItem(PAPERDOLL_RFINGER, item);
				} else {
					setPaperdollItem(PAPERDOLL_LFINGER, item);
				}
			}
			case L2Item.SLOT_NECK -> setPaperdollItem(PAPERDOLL_NECK, item);
			case L2Item.SLOT_FULL_ARMOR -> {
				setPaperdollItem(PAPERDOLL_LEGS, null);
				setPaperdollItem(PAPERDOLL_CHEST, item);
			}
			case L2Item.SLOT_CHEST -> setPaperdollItem(PAPERDOLL_CHEST, item);
			case L2Item.SLOT_LEGS -> {
				// handle full armor
				L2ItemInstance chest = getPaperdollItem(PAPERDOLL_CHEST);
				if ((chest != null) && (chest.getItem().getBodyPart() == L2Item.SLOT_FULL_ARMOR)) {
					setPaperdollItem(PAPERDOLL_CHEST, null);
				}
				
				setPaperdollItem(PAPERDOLL_LEGS, item);
			}
			case L2Item.SLOT_FEET -> setPaperdollItem(PAPERDOLL_FEET, item);
			case L2Item.SLOT_GLOVES -> setPaperdollItem(PAPERDOLL_GLOVES, item);
			case L2Item.SLOT_HEAD -> setPaperdollItem(PAPERDOLL_HEAD, item);
			case L2Item.SLOT_HAIR -> {
				L2ItemInstance hair = getPaperdollItem(PAPERDOLL_HAIR);
				if ((hair != null) && (hair.getItem().getBodyPart() == L2Item.SLOT_HAIRALL)) {
					setPaperdollItem(PAPERDOLL_HAIR2, null);
				} else {
					setPaperdollItem(PAPERDOLL_HAIR, null);
				}
				setPaperdollItem(PAPERDOLL_HAIR, item);
			}
			case L2Item.SLOT_HAIR2 -> {
				L2ItemInstance hair2 = getPaperdollItem(PAPERDOLL_HAIR);
				if ((hair2 != null) && (hair2.getItem().getBodyPart() == L2Item.SLOT_HAIRALL)) {
					setPaperdollItem(PAPERDOLL_HAIR, null);
				} else {
					setPaperdollItem(PAPERDOLL_HAIR2, null);
				}
				setPaperdollItem(PAPERDOLL_HAIR2, item);
			}
			case L2Item.SLOT_HAIRALL -> {
				setPaperdollItem(PAPERDOLL_HAIR2, null);
				setPaperdollItem(PAPERDOLL_HAIR, item);
			}
			case L2Item.SLOT_UNDERWEAR -> setPaperdollItem(PAPERDOLL_UNDER, item);
			case L2Item.SLOT_BACK -> setPaperdollItem(PAPERDOLL_CLOAK, item);
			case L2Item.SLOT_L_BRACELET -> setPaperdollItem(PAPERDOLL_LBRACELET, item);
			case L2Item.SLOT_R_BRACELET -> setPaperdollItem(PAPERDOLL_RBRACELET, item);
			case L2Item.SLOT_DECO -> equipTalisman(item);
			case L2Item.SLOT_BELT -> setPaperdollItem(PAPERDOLL_BELT, item);
			case L2Item.SLOT_ALLDRESS -> {
				setPaperdollItem(PAPERDOLL_LEGS, null);
				setPaperdollItem(PAPERDOLL_LHAND, null);
				setPaperdollItem(PAPERDOLL_RHAND, null);
				setPaperdollItem(PAPERDOLL_RHAND, null);
				setPaperdollItem(PAPERDOLL_LHAND, null);
				setPaperdollItem(PAPERDOLL_HEAD, null);
				setPaperdollItem(PAPERDOLL_FEET, null);
				setPaperdollItem(PAPERDOLL_GLOVES, null);
				setPaperdollItem(PAPERDOLL_CHEST, item);
			}
			default -> LOG.warn("Unknown body slot {} for Item ID:{}", targetSlot, item.getId());
		}
	}
	
	/**
	 * Refresh the weight of equipment loaded
	 */
	@Override
	protected void refreshWeight() {
		long weight = 0;
		
		for (L2ItemInstance item : _items) {
			if ((item != null) && (item.getItem() != null)) {
				weight += item.getItem().getWeight() * item.getCount();
			}
		}
		_totalWeight = (int) Math.min(weight, Integer.MAX_VALUE);
	}
	
	/**
	 * @return the totalWeight.
	 */
	public int getTotalWeight() {
		return _totalWeight;
	}
	
	/**
	 * Return the L2ItemInstance of the arrows needed for this bow.
	 * @param bow : L2Item designating the bow
	 * @return L2ItemInstance pointing out arrows for bow
	 */
	public L2ItemInstance findArrowForBow(L2Item bow) {
		if (bow == null) {
			return null;
		}
		
		L2ItemInstance arrow = null;
		
		for (L2ItemInstance item : getItems()) {
			if (item.isEtcItem() && (item.getItem().getItemGradeSPlus() == bow.getItemGradeSPlus()) && (item.getEtcItem().getItemType() == EtcItemType.ARROW)) {
				arrow = item;
				break;
			}
		}
		
		// Get the L2ItemInstance corresponding to the item identifier and return it
		return arrow;
	}
	
	/**
	 * Return the L2ItemInstance of the bolts needed for this crossbow.
	 * @param crossbow : L2Item designating the crossbow
	 * @return L2ItemInstance pointing out bolts for crossbow
	 */
	public L2ItemInstance findBoltForCrossBow(L2Item crossbow) {
		L2ItemInstance bolt = null;
		
		for (L2ItemInstance item : getItems()) {
			if (item.isEtcItem() && (item.getItem().getItemGradeSPlus() == crossbow.getItemGradeSPlus()) && (item.getEtcItem().getItemType() == EtcItemType.BOLT)) {
				bolt = item;
				break;
			}
		}
		
		// Get the L2ItemInstance corresponding to the item identifier and return it
		return bolt;
	}
	
	/**
	 * Get back items in inventory from database
	 */
	@Override
	public void restore() {
		try (var con = ConnectionFactory.getInstance().getConnection();
			var ps = con.prepareStatement("SELECT object_id, item_id, count, enchant_level, loc, loc_data, custom_type1, custom_type2, mana_left, time, agathion_energy FROM items WHERE owner_id=? AND (loc=? OR loc=?) ORDER BY loc_data")) {
			ps.setInt(1, getOwnerId());
			ps.setString(2, getBaseLocation().name());
			ps.setString(3, getEquipLocation().name());
			try (var inv = ps.executeQuery()) {
				L2ItemInstance item;
				while (inv.next()) {
					item = L2ItemInstance.restoreFromDb(getOwnerId(), inv);
					if (item == null) {
						continue;
					}
					
					if (getOwner() instanceof L2PcInstance player) {
						if (!player.canOverrideCond(PcCondOverride.ITEM_CONDITIONS) && !player.isHero() && item.isHeroItem()) {
							item.setItemLocation(ItemLocation.INVENTORY);
						}
					}
					
					L2World.getInstance().storeObject(item);
					
					// If stackable item is found in inventory just add to current quantity
					if (item.isStackable() && (getItemByItemId(item.getId()) != null)) {
						addItem("Restore", item, getOwner().getActingPlayer(), null);
					} else {
						addItem(item);
					}
				}
			}
			refreshWeight();
		} catch (Exception e) {
			LOG.warn("Could not restore inventory: {}", e.getMessage(), e);
		}
	}
	
	public int getTalismanSlots() {
		return getOwner().getActingPlayer().getStat().getTalismanSlots();
	}
	
	private void equipTalisman(L2ItemInstance item) {
		if (getTalismanSlots() == 0) {
			return;
		}
		
		// find same (or incompatible) talisman type
		for (int i = PAPERDOLL_DECO1; i < (PAPERDOLL_DECO1 + getTalismanSlots()); i++) {
			if (_paperdoll[i] != null) {
				if (getPaperdollItemId(i) == item.getId()) {
					// overwrite
					setPaperdollItem(i, item);
					return;
				}
			}
		}
		
		// no free slot found - put on first free
		for (int i = PAPERDOLL_DECO1; i < (PAPERDOLL_DECO1 + getTalismanSlots()); i++) {
			if (_paperdoll[i] == null) {
				setPaperdollItem(i, item);
				return;
			}
		}
		
		// no free slots - put on first
		setPaperdollItem(PAPERDOLL_DECO1, item);
	}
	
	public boolean canEquipCloak() {
		return getOwner().getActingPlayer().getStat().canEquipCloak();
	}
	
	/**
	 * Re-notify to paperdoll listeners every equipped item
	 */
	public void reloadEquippedItems() {
		int slot;
		
		for (L2ItemInstance item : _paperdoll) {
			if (item == null) {
				continue;
			}
			
			slot = item.getLocationSlot();
			
			for (PaperdollListener listener : _paperdollListeners) {
				if (listener == null) {
					continue;
				}
				
				listener.notifyUnequiped(slot, item, this);
				listener.notifyEquiped(slot, item, this);
			}
		}
	}
	
	public interface PaperdollListener {
		void notifyEquiped(int slot, L2ItemInstance inst, Inventory inventory);
		
		void notifyUnequiped(int slot, L2ItemInstance inst, Inventory inventory);
	}
	
	// Recorder of alterations in inventory
	private static final class ChangeRecorder implements PaperdollListener {
		private final List<L2ItemInstance> _changed;
		
		/**
		 * Constructor of the ChangeRecorder
		 * @param inventory
		 */
		ChangeRecorder(Inventory inventory) {
			_changed = new ArrayList<>();
			inventory.addPaperdollListener(this);
		}
		
		/**
		 * Add alteration in inventory when item equipped
		 * @param slot
		 * @param item
		 * @param inventory
		 */
		@Override
		public void notifyEquiped(int slot, L2ItemInstance item, Inventory inventory) {
			if (!_changed.contains(item)) {
				_changed.add(item);
			}
		}
		
		/**
		 * Add alteration in inventory when item unequipped
		 * @param slot
		 * @param item
		 * @param inventory
		 */
		@Override
		public void notifyUnequiped(int slot, L2ItemInstance item, Inventory inventory) {
			if (!_changed.contains(item)) {
				_changed.add(item);
			}
		}
		
		/**
		 * Returns alterations in inventory
		 * @return L2ItemInstance[] : array of altered items
		 */
		public L2ItemInstance[] getChangedItems() {
			return _changed.toArray(new L2ItemInstance[0]);
		}
	}
	
	private static final class StatsListener implements PaperdollListener {
		private static final StatsListener instance = new StatsListener();
		
		public static StatsListener getInstance() {
			return instance;
		}
		
		@Override
		public void notifyUnequiped(int slot, L2ItemInstance item, Inventory inventory) {
			inventory.getOwner().removeStatsOwner(item);
		}
		
		@Override
		public void notifyEquiped(int slot, L2ItemInstance item, Inventory inventory) {
			inventory.getOwner().addStatFuncs(item.getStatFuncs(inventory.getOwner()));
		}
	}
}