l2j-server-game/L2_GameServer/java/com/l2jserver/gameserver/network/clientpackets/RequestDestroyItem.java

/*
 * This program 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.
 * 
 * This program 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 java.util.logging.Logger;

import com.l2jserver.Config;
import com.l2jserver.L2DatabaseFactory;
import com.l2jserver.gameserver.datatables.PetDataTable;
import com.l2jserver.gameserver.instancemanager.CursedWeaponsManager;
import com.l2jserver.gameserver.model.L2ItemInstance;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.network.SystemMessageId;
import com.l2jserver.gameserver.network.serverpackets.InventoryUpdate;
import com.l2jserver.gameserver.network.serverpackets.ItemList;
import com.l2jserver.gameserver.network.serverpackets.StatusUpdate;
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__59_REQUESTDESTROYITEM = "[C] 59 RequestDestroyItem";
	private static Logger _log = Logger.getLogger(RequestDestroyItem.class.getName());
	
	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 destroying items too fast.");
			return;
		}
		
		long count = _count;
		
		if (activeChar.isProcessingTransaction() || activeChar.getPrivateStoreType() != 0)
		{
			activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.CANNOT_TRADE_DISCARD_DROP_ITEM_WHILE_IN_SHOPMODE));
			return;
		}
		
		L2ItemInstance itemToRemove = activeChar.getInventory().getItemByObjectId(_objectId);
		// if we can't find the requested item, its actually a cheat
		if (itemToRemove == null)
		{
			activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.CANNOT_DISCARD_THIS_ITEM));
			return;
		}
		
		// Cannot discard item that the skill is consuming
		if (activeChar.isCastingNow())
		{
			if (activeChar.getCurrentSkill() != null && activeChar.getCurrentSkill().getSkill().getItemConsumeId() == itemToRemove.getItemId())
			{
				activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.CANNOT_DISCARD_THIS_ITEM));
				return;
			}
		}
		// Cannot discard item that the skill is consuming
		if (activeChar.isCastingSimultaneouslyNow())
		{
			if (activeChar.getLastSimultaneousSkillCast() != null && activeChar.getLastSimultaneousSkillCast().getItemConsumeId() == itemToRemove.getItemId())
			{
				activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.CANNOT_DISCARD_THIS_ITEM));
				return;
			}
		}
		
		int itemId = itemToRemove.getItemId();
		
		if ((!activeChar.isGM() && !itemToRemove.isDestroyable()) || CursedWeaponsManager.getInstance().isCursed(itemId))
		{
			if (itemToRemove.isHeroItem())
				activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.HERO_WEAPONS_CANT_DESTROYED));
			else
				activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.CANNOT_DISCARD_THIS_ITEM));
			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.getItemId()))
		{
			activeChar.sendMessage("Cannot use this item.");
			return;
		}
		
		if (_count > itemToRemove.getCount())
			count = itemToRemove.getCount();
		
		
		if (itemToRemove.isEquipped())
		{
			L2ItemInstance[] unequiped =
				activeChar.getInventory().unEquipItemInSlotAndRecord(itemToRemove.getLocationSlot());
			InventoryUpdate iu = new InventoryUpdate();
			for (L2ItemInstance item: unequiped)
			{
				activeChar.checkSShotsMatch(null, item);
				
				iu.addModifiedItem(item);
			}
			activeChar.sendPacket(iu);
			activeChar.broadcastUserInfo();
		}
		
		if (PetDataTable.isPetItem(itemId))
		{
			Connection con = null;
			try
			{
				if (activeChar.getPet() != null && activeChar.getPet().getControlObjectId() == _objectId)
				{
					activeChar.getPet().unSummon(activeChar);
				}
				
				// if it's a pet control item, delete the pet
				con = L2DatabaseFactory.getInstance().getConnection();
				PreparedStatement statement = con.prepareStatement("DELETE FROM pets WHERE item_obj_id=?");
				statement.setInt(1, _objectId);
				statement.execute();
				statement.close();
			}
			catch (Exception e)
			{
				_log.log(Level.WARNING, "could not delete pet objectid: ", e);
			}
			finally
			{
				L2DatabaseFactory.close(con);
			}
		}
		if (itemToRemove.isTimeLimitedItem())
			itemToRemove.endOfLife();
		L2ItemInstance removedItem = activeChar.getInventory().destroyItem("Destroy", _objectId, 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);
			
			//client.getConnection().sendPacket(iu);
			activeChar.sendPacket(iu);
		}
		else sendPacket(new ItemList(activeChar, true));
		
		StatusUpdate su = new StatusUpdate(activeChar);
		su.addAttribute(StatusUpdate.CUR_LOAD, activeChar.getCurrentLoad());
		activeChar.sendPacket(su);
	}
	
	/* (non-Javadoc)
	 * @see com.l2jserver.gameserver.clientpackets.ClientBasePacket#getType()
	 */
	@Override
	public String getType()
	{
		return _C__59_REQUESTDESTROYITEM;
	}
}