RequestDestroyItem.java

/*
 * Copyright (C) 2004-2015 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.network.clientpackets;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.util.logging.Level;

import com.l2jserver.Config;
import com.l2jserver.L2DatabaseFactory;
import com.l2jserver.gameserver.enums.PrivateStoreType;
import com.l2jserver.gameserver.instancemanager.CursedWeaponsManager;
import com.l2jserver.gameserver.model.PcCondOverride;
import com.l2jserver.gameserver.model.actor.L2Summon;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.model.items.instance.L2ItemInstance;
import com.l2jserver.gameserver.network.SystemMessageId;
import com.l2jserver.gameserver.network.serverpackets.ExUserInfoInvenWeight;
import com.l2jserver.gameserver.network.serverpackets.InventoryUpdate;
import com.l2jserver.gameserver.network.serverpackets.ItemList;
import com.l2jserver.gameserver.network.serverpackets.SystemMessage;
import com.l2jserver.gameserver.util.Util;

/**
 * This class ...
 * @version $Revision: 1.7.2.4.2.6 $ $Date: 2005/03/27 15:29:30 $
 */
public final class RequestDestroyItem extends L2GameClientPacket
{
	private static final String _C__60_REQUESTDESTROYITEM = "[C] 60 RequestDestroyItem";
	
	private int _objectId;
	private long _count;
	
	@Override
	protected void readImpl()
	{
		_objectId = readD();
		_count = readQ();
	}
	
	@Override
	protected void runImpl()
	{
		L2PcInstance activeChar = getClient().getActiveChar();
		if (activeChar == null)
		{
			return;
		}
		
		if (_count <= 0)
		{
			if (_count < 0)
			{
				Util.handleIllegalPlayerAction(activeChar, "[RequestDestroyItem] Character " + activeChar.getName() + " of account " + activeChar.getAccountName() + " tried to destroy item with oid " + _objectId + " but has count < 0!", Config.DEFAULT_PUNISH);
			}
			return;
		}
		
		if (!getClient().getFloodProtectors().getTransaction().tryPerformAction("destroy"))
		{
			activeChar.sendMessage("You are destroying items too fast.");
			return;
		}
		
		long count = _count;
		
		if (activeChar.isProcessingTransaction() || (activeChar.getPrivateStoreType() != PrivateStoreType.NONE))
		{
			activeChar.sendPacket(SystemMessageId.WHILE_OPERATING_A_PRIVATE_STORE_OR_WORKSHOP_YOU_CANNOT_DISCARD_DESTROY_OR_TRADE_AN_ITEM);
			return;
		}
		
		L2ItemInstance itemToRemove = activeChar.getInventory().getItemByObjectId(_objectId);
		
		// if we can't find the requested item, its actually a cheat
		if (itemToRemove == null)
		{
			activeChar.sendPacket(SystemMessageId.THIS_ITEM_CANNOT_BE_DESTROYED);
			return;
		}
		
		// Cannot discard item that the skill is consuming
		if (activeChar.isCastingNow())
		{
			if ((activeChar.getCurrentSkill() != null) && (activeChar.getCurrentSkill().getSkill().getItemConsumeId() == itemToRemove.getId()))
			{
				activeChar.sendPacket(SystemMessageId.THIS_ITEM_CANNOT_BE_DESTROYED);
				return;
			}
		}
		// Cannot discard item that the skill is consuming
		if (activeChar.isCastingSimultaneouslyNow())
		{
			if ((activeChar.getLastSimultaneousSkillCast() != null) && (activeChar.getLastSimultaneousSkillCast().getItemConsumeId() == itemToRemove.getId()))
			{
				activeChar.sendPacket(SystemMessageId.THIS_ITEM_CANNOT_BE_DESTROYED);
				return;
			}
		}
		
		int itemId = itemToRemove.getId();
		
		if ((!activeChar.canOverrideCond(PcCondOverride.DESTROY_ALL_ITEMS) && !itemToRemove.isDestroyable()) || CursedWeaponsManager.getInstance().isCursed(itemId))
		{
			if (itemToRemove.isHeroItem())
			{
				activeChar.sendPacket(SystemMessageId.HERO_WEAPONS_CANNOT_BE_DESTROYED);
			}
			else
			{
				activeChar.sendPacket(SystemMessageId.THIS_ITEM_CANNOT_BE_DESTROYED);
			}
			return;
		}
		
		if (!itemToRemove.isStackable() && (count > 1))
		{
			Util.handleIllegalPlayerAction(activeChar, "[RequestDestroyItem] Character " + activeChar.getName() + " of account " + activeChar.getAccountName() + " tried to destroy a non-stackable item with oid " + _objectId + " but has count > 1!", Config.DEFAULT_PUNISH);
			return;
		}
		
		if (!activeChar.getInventory().canManipulateWithItemId(itemToRemove.getId()))
		{
			activeChar.sendMessage("You cannot use this item.");
			return;
		}
		
		if (_count > itemToRemove.getCount())
		{
			count = itemToRemove.getCount();
		}
		
		if (itemToRemove.getItem().isPetItem())
		{
			final L2Summon pet = activeChar.getPet();
			if ((pet != null) && (pet.getControlObjectId() == _objectId))
			{
				pet.unSummon(activeChar);
			}
			
			try (Connection con = L2DatabaseFactory.getInstance().getConnection();
				PreparedStatement statement = con.prepareStatement("DELETE FROM pets WHERE item_obj_id=?"))
			{
				statement.setInt(1, _objectId);
				statement.execute();
			}
			catch (Exception e)
			{
				_log.log(Level.WARNING, "could not delete pet objectid: ", e);
			}
		}
		if (itemToRemove.isTimeLimitedItem())
		{
			itemToRemove.endOfLife();
		}
		
		if (itemToRemove.isEquipped())
		{
			if (itemToRemove.getEnchantLevel() > 0)
			{
				SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.THE_EQUIPMENT_S1_S2_HAS_BEEN_REMOVED);
				sm.addInt(itemToRemove.getEnchantLevel());
				sm.addItemName(itemToRemove);
				activeChar.sendPacket(sm);
			}
			else
			{
				SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.S1_HAS_BEEN_UNEQUIPPED);
				sm.addItemName(itemToRemove);
				activeChar.sendPacket(sm);
			}
			
			L2ItemInstance[] unequiped = activeChar.getInventory().unEquipItemInSlotAndRecord(itemToRemove.getLocationSlot());
			
			InventoryUpdate iu = new InventoryUpdate();
			for (L2ItemInstance itm : unequiped)
			{
				iu.addModifiedItem(itm);
			}
			activeChar.sendPacket(iu);
		}
		
		L2ItemInstance removedItem = activeChar.getInventory().destroyItem("Destroy", itemToRemove, count, activeChar, null);
		
		if (removedItem == null)
		{
			return;
		}
		
		if (!Config.FORCE_INVENTORY_UPDATE)
		{
			InventoryUpdate iu = new InventoryUpdate();
			if (removedItem.getCount() == 0)
			{
				iu.addRemovedItem(removedItem);
			}
			else
			{
				iu.addModifiedItem(removedItem);
			}
			activeChar.sendPacket(iu);
		}
		else
		{
			sendPacket(new ItemList(activeChar, true));
		}
		
		activeChar.sendPacket(new ExUserInfoInvenWeight(activeChar));
	}
	
	@Override
	public String getType()
	{
		return _C__60_REQUESTDESTROYITEM;
	}
}