src/main/java/com/l2jserver/gameserver/datatables/ItemTable.java - develop - tofu/l2interlude

src/main/java/com/l2jserver/gameserver/datatables/ItemTable.java
357 строк14 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.datatables;

import static com.l2jserver.gameserver.config.Configuration.character;
import static com.l2jserver.gameserver.config.Configuration.general;
import static com.l2jserver.gameserver.model.itemcontainer.Inventory.ADENA_ID;
import static com.l2jserver.gameserver.model.items.type.EtcItemType.ARROW;
import static com.l2jserver.gameserver.model.items.type.EtcItemType.SHOT;

import java.util.HashMap;
import java.util.Map;
import java.util.Set;

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

import com.l2jserver.commons.database.ConnectionFactory;
import com.l2jserver.gameserver.ThreadPoolManager;
import com.l2jserver.gameserver.data.xml.impl.EnchantItemHPBonusData;
import com.l2jserver.gameserver.engines.DocumentEngine;
import com.l2jserver.gameserver.enums.ItemLocation;
import com.l2jserver.gameserver.idfactory.IdFactory;
import com.l2jserver.gameserver.model.L2Object;
import com.l2jserver.gameserver.model.L2World;
import com.l2jserver.gameserver.model.actor.L2Attackable;
import com.l2jserver.gameserver.model.actor.instance.L2EventMonsterInstance;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.model.events.EventDispatcher;
import com.l2jserver.gameserver.model.events.impl.item.ItemCreate;
import com.l2jserver.gameserver.model.items.L2Armor;
import com.l2jserver.gameserver.model.items.L2EtcItem;
import com.l2jserver.gameserver.model.items.L2Item;
import com.l2jserver.gameserver.model.items.L2Weapon;
import com.l2jserver.gameserver.model.items.instance.L2ItemInstance;
import com.l2jserver.gameserver.util.GMAudit;

/**
 * This class serves as a container for all item templates in the game.
 */
public class ItemTable {
	
	private static final Logger LOG = LoggerFactory.getLogger(ItemTable.class);
	
	private static final Logger LOG_ITEM = LoggerFactory.getLogger("item");
	
	public static final Map<String, Integer> SLOTS = new HashMap<>();
	
	private L2Item[] _allTemplates;
	
	private final Map<Integer, L2EtcItem> _etcItems = new HashMap<>();
	
	private final Map<Integer, L2Armor> _armors = new HashMap<>();
	
	private final Map<Integer, L2Weapon> _weapons = new HashMap<>();
	
	static {
		SLOTS.put("shirt", L2Item.SLOT_UNDERWEAR);
		SLOTS.put("lbracelet", L2Item.SLOT_L_BRACELET);
		SLOTS.put("rbracelet", L2Item.SLOT_R_BRACELET);
		SLOTS.put("talisman", L2Item.SLOT_DECO);
		SLOTS.put("chest", L2Item.SLOT_CHEST);
		SLOTS.put("fullarmor", L2Item.SLOT_FULL_ARMOR);
		SLOTS.put("head", L2Item.SLOT_HEAD);
		SLOTS.put("hair", L2Item.SLOT_HAIR);
		SLOTS.put("hairall", L2Item.SLOT_HAIRALL);
		SLOTS.put("underwear", L2Item.SLOT_UNDERWEAR);
		SLOTS.put("back", L2Item.SLOT_BACK);
		SLOTS.put("neck", L2Item.SLOT_NECK);
		SLOTS.put("legs", L2Item.SLOT_LEGS);
		SLOTS.put("feet", L2Item.SLOT_FEET);
		SLOTS.put("gloves", L2Item.SLOT_GLOVES);
		SLOTS.put("chest,legs", L2Item.SLOT_CHEST | L2Item.SLOT_LEGS);
		SLOTS.put("belt", L2Item.SLOT_BELT);
		SLOTS.put("rhand", L2Item.SLOT_R_HAND);
		SLOTS.put("lhand", L2Item.SLOT_L_HAND);
		SLOTS.put("lrhand", L2Item.SLOT_LR_HAND);
		SLOTS.put("rear;lear", L2Item.SLOT_R_EAR | L2Item.SLOT_L_EAR);
		SLOTS.put("rfinger;lfinger", L2Item.SLOT_R_FINGER | L2Item.SLOT_L_FINGER);
		SLOTS.put("wolf", L2Item.SLOT_WOLF);
		SLOTS.put("greatwolf", L2Item.SLOT_GREATWOLF);
		SLOTS.put("hatchling", L2Item.SLOT_HATCHLING);
		SLOTS.put("strider", L2Item.SLOT_STRIDER);
		SLOTS.put("babypet", L2Item.SLOT_BABYPET);
		SLOTS.put("none", L2Item.SLOT_NONE);
		
		// retail compatibility
		SLOTS.put("onepiece", L2Item.SLOT_FULL_ARMOR);
		SLOTS.put("hair2", L2Item.SLOT_HAIR2);
		SLOTS.put("dhair", L2Item.SLOT_HAIRALL);
		SLOTS.put("alldress", L2Item.SLOT_ALLDRESS);
		SLOTS.put("deco1", L2Item.SLOT_DECO);
		SLOTS.put("waist", L2Item.SLOT_BELT);
	}
	
	public static ItemTable getInstance() {
		return SingletonHolder._instance;
	}
	
	protected ItemTable() {
		load();
	}
	
	private void load() {
		final var start = System.currentTimeMillis();
		
		int highest = 0;
		_armors.clear();
		_etcItems.clear();
		_weapons.clear();
		for (L2Item item : DocumentEngine.getInstance().loadItems()) {
			if (highest < item.getId()) {
				highest = item.getId();
			}
			if (item instanceof L2EtcItem etc) {
				_etcItems.put(item.getId(), etc);
			} else if (item instanceof L2Armor armor) {
				_armors.put(item.getId(), armor);
			} else {
				_weapons.put(item.getId(), (L2Weapon) item);
			}
		}
		
		buildFastLookupTable(highest);
		
		LOG.info("Loaded {} Etc items.", _etcItems.size());
		LOG.info("Loaded {} Armor items.", _armors.size());
		LOG.info("Loaded {} Weapon items.", _weapons.size());
		LOG.info("Loaded {} items total in {}ms.", (_etcItems.size() + _armors.size() + _weapons.size()), System.currentTimeMillis() - start);
	}
	
	/**
	 * Builds a variable in which all items are putting in in function of their ID.
	 * @param size
	 */
	private void buildFastLookupTable(int size) {
		// Create a FastLookUp Table called _allTemplates of size : value of the highest item ID
		LOG.info("Highest item Id used {}.", size);
		_allTemplates = new L2Item[size + 1];
		
		// Insert armor item in Fast Look Up Table
		for (L2Armor item : _armors.values()) {
			_allTemplates[item.getId()] = item;
		}
		
		// Insert weapon item in Fast Look Up Table
		for (L2Weapon item : _weapons.values()) {
			_allTemplates[item.getId()] = item;
		}
		
		// Insert etcItem item in Fast Look Up Table
		for (L2EtcItem item : _etcItems.values()) {
			_allTemplates[item.getId()] = item;
		}
	}
	
	/**
	 * Returns the item corresponding to the item ID
	 * @param id : int designating the item
	 * @return L2Item
	 */
	public L2Item getTemplate(int id) {
		if ((id >= _allTemplates.length) || (id < 0)) {
			return null;
		}
		
		return _allTemplates[id];
	}
	
	/**
	 * Create the L2ItemInstance corresponding to the Item Identifier and quantitiy add logs the activity. <B><U> Actions</U> :</B>
	 * <li>Create and Init the L2ItemInstance corresponding to the Item Identifier and quantity</li>
	 * <li>Add the L2ItemInstance object to _allObjects of L2world</li>
	 * <li>Logs Item creation according to log settings</li>
	 * @param process : String Identifier of process triggering this action
	 * @param itemId : int Item Identifier of the item to be created
	 * @param count : int Quantity of items to be created for stackable items
	 * @param actor : L2PcInstance Player requesting the item creation
	 * @param reference : Object Object referencing current action like NPC selling item or previous item in transformation
	 * @return L2ItemInstance corresponding to the new item
	 */
	public L2ItemInstance createItem(String process, int itemId, long count, L2PcInstance actor, Object reference) {
		// Create and Init the L2ItemInstance corresponding to the Item Identifier
		final var objectId = IdFactory.getInstance().getNextId();
		final var item = new L2ItemInstance(objectId, itemId);
		
		if (process.equalsIgnoreCase("loot")) {
			// loot privilege for raids
			if ((reference instanceof L2Attackable raid) && raid.isRaid()) {
				// if in CommandChannel and was killing a World/RaidBoss
				if ((raid.getFirstCommandChannelAttacked() != null) && !character().autoLootRaids()) {
					item.setOwnerId(raid.getFirstCommandChannelAttacked().getLeaderObjectId());
					final var itemLootShedule = ThreadPoolManager.getInstance().scheduleGeneral(new ResetOwner(item), character().getRaidLootRightsInterval());
					item.setItemLootSchedule(itemLootShedule);
				}
			} else if (!character().autoLoot() || ((reference instanceof L2EventMonsterInstance eventMonster) && eventMonster.eventDropOnGround())) {
				item.setOwnerId(actor.getObjectId());
				final var itemLootShedule = ThreadPoolManager.getInstance().scheduleGeneral(new ResetOwner(item), 15000);
				item.setItemLootSchedule(itemLootShedule);
			}
		}
		
		if (general().debug()) {
			LOG.info("Item created object Id {} and item Id {}.", item.getObjectId(), itemId);
		}
		
		// Add the L2ItemInstance object to _allObjects of L2world
		L2World.getInstance().storeObject(item);
		
		// Set Item parameters
		if (item.isStackable() && (count > 1)) {
			item.setCount(count);
		}
		
		if (general().logItems() && !process.equals("Reset")) {
			if (!general().logItemsSmallLog() || (general().logItemsSmallLog() && (item.isEquipable() || (item.getId() == ADENA_ID)))) {
				if ((item.getItemType() != ARROW) && (item.getItemType() != SHOT)) {
					LOG_ITEM.info("CREATED {} by {}, referenced by {}.", item, actor, reference);
				}
			}
		}
		
		if (actor != null) {
			if (actor.isGM()) {
				String referenceName = "no-reference";
				if (reference instanceof L2Object object) {
					referenceName = (object.getName() != null ? object.getName() : "no-name");
				} else if (reference instanceof String) {
					referenceName = (String) reference;
				}
				String targetName = (actor.getTarget() != null ? actor.getTarget().getName() : "no-target");
				if (general().gmAudit()) {
					GMAudit.auditGMAction(actor.getName() + " [" + actor.getObjectId() + "]", process + "(id: " + itemId + " count: " + count + " name: " + item.getItemName() + " objId: " + item.getObjectId() + ")", targetName, "L2Object referencing this action is: " + referenceName);
				}
			}
		}
		
		// Notify to scripts
		EventDispatcher.getInstance().notifyEventAsync(new ItemCreate(process, item, actor, reference), item.getItem());
		return item;
	}
	
	public L2ItemInstance createItem(String process, int itemId, int count, L2PcInstance actor) {
		return createItem(process, itemId, count, actor, null);
	}
	
	/**
	 * Destroys the L2ItemInstance.<br>
	 * <B><U> Actions</U> :</B>
	 * <ul>
	 * <li>Sets L2ItemInstance parameters to be unusable</li>
	 * <li>Removes the L2ItemInstance object to _allObjects of L2world</li>
	 * <li>Logs Item deletion according to log settings</li>
	 * </ul>
	 * @param process a string identifier of process triggering this action.
	 * @param item the item instance to be destroyed.
	 * @param actor the player requesting the item destroy.
	 * @param reference the object referencing current action like NPC selling item or previous item in transformation.
	 */
	public void destroyItem(String process, L2ItemInstance item, L2PcInstance actor, Object reference) {
		synchronized (item) {
			long old = item.getCount();
			item.setCount(0);
			item.setOwnerId(0);
			item.setItemLocation(ItemLocation.VOID);
			item.setLastChange(L2ItemInstance.REMOVED);
			
			L2World.getInstance().removeObject(item);
			IdFactory.getInstance().releaseId(item.getObjectId());
			
			if (general().logItems()) {
				if (!general().logItemsSmallLog() || (general().logItemsSmallLog() && (item.isEquipable() || (item.getId() == ADENA_ID)))) {
					if ((item.getItemType() != ARROW) && (item.getItemType() != SHOT)) {
						LOG_ITEM.info("DELETED {} amount {} by {}, referenced by {}.", item, old, actor, reference);
					}
				}
			}
			
			if (actor != null) {
				if (actor.isGM()) {
					String referenceName = "no-reference";
					if (reference instanceof L2Object object) {
						referenceName = (object.getName() != null ? object.getName() : "no-name");
					} else if (reference instanceof String) {
						referenceName = (String) reference;
					}
					String targetName = (actor.getTarget() != null ? actor.getTarget().getName() : "no-target");
					if (general().gmAudit()) {
						GMAudit.auditGMAction(actor.getName() + " [" + actor.getObjectId() + "]", process + "(id: " + item.getId() + " count: " + item.getCount() + " itemObjId: " + item.getObjectId() + ")", targetName, "L2Object referencing this action is: " + referenceName);
					}
				}
			}
			
			// if it's a pet control item, delete the pet as well
			if (item.getItem().isPetItem()) {
				try (var con = ConnectionFactory.getInstance().getConnection();
					var statement = con.prepareStatement("DELETE FROM pets WHERE item_obj_id=?")) {
					statement.setInt(1, item.getObjectId());
					statement.execute();
				} catch (Exception ex) {
					LOG.warn("Could not delete pet object Id {}!", item.getObjectId(), ex);
				}
			}
		}
	}
	
	public void reload() {
		load();
		EnchantItemHPBonusData.getInstance().load();
	}
	
	protected static class ResetOwner implements Runnable {
		L2ItemInstance _item;
		
		public ResetOwner(L2ItemInstance item) {
			_item = item;
		}
		
		@Override
		public void run() {
			_item.setOwnerId(0);
			_item.setItemLootSchedule(null);
		}
	}
	
	public Set<Integer> getAllArmorsId() {
		return _armors.keySet();
	}
	
	public Set<Integer> getAllWeaponsId() {
		return _weapons.keySet();
	}
	
	public int getArraySize() {
		return _allTemplates.length;
	}
	
	private static class SingletonHolder {
		protected static final ItemTable _instance = new ItemTable();
	}
}