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 silentium.gameserver.network.clientpackets;

import java.sql.Connection;
import java.sql.PreparedStatement;

import silentium.commons.database.DatabaseFactory;
import silentium.gameserver.configs.MainConfig;
import silentium.gameserver.instancemanager.CursedWeaponsManager;
import silentium.gameserver.model.L2ItemInstance;
import silentium.gameserver.model.actor.instance.L2PcInstance;
import silentium.gameserver.network.SystemMessageId;
import silentium.gameserver.network.serverpackets.InventoryUpdate;
import silentium.gameserver.network.serverpackets.ItemList;
import silentium.gameserver.network.serverpackets.StatusUpdate;
import silentium.gameserver.tables.PetDataTable;
import silentium.gameserver.utils.Util;

public final class RequestDestroyItem extends L2GameClientPacket
{
	private int _objectId;
	private int _count;

	@Override
	protected void readImpl()
	{
		_objectId = readD();
		_count = readD();
	}

	@Override
	protected void runImpl()
	{
		final L2PcInstance activeChar = getClient().getActiveChar();
		if (activeChar == null)
			return;

		int count = _count;
		if (count <= 0)
		{
			if (count < 0)
				Util.handleIllegalPlayerAction(activeChar, "[RequestDestroyItem] " + activeChar.getName() + " of account " + activeChar.getAccountName() + " tried to destroy item with oid " + _objectId + " but has count < 0.", MainConfig.DEFAULT_PUNISH);

			return;
		}

		if (activeChar.isProcessingTransaction() || activeChar.getPrivateStoreType() != 0)
		{
			activeChar.sendPacket(SystemMessageId.CANNOT_TRADE_DISCARD_DROP_ITEM_WHILE_IN_SHOPMODE);
			return;
		}

		final L2ItemInstance itemToRemove = activeChar.getInventory().getItemByObjectId(_objectId);
		if (itemToRemove == null)
			return;

		final int itemId = itemToRemove.getItemId();

		// Cannot discard item that the skill is consumming
		if (activeChar.isCastingNow())
		{
			if (activeChar.getCurrentSkill() != null && activeChar.getCurrentSkill().getSkill().getItemConsumeId() == itemId)
			{
				activeChar.sendPacket(SystemMessageId.CANNOT_DISCARD_THIS_ITEM);
				return;
			}
		}

		// Cannot discard item that the skill is consuming
		if (activeChar.isCastingSimultaneouslyNow())
		{
			if (activeChar.getLastSimultaneousSkillCast() != null && activeChar.getLastSimultaneousSkillCast().getItemConsumeId() == itemId)
			{
				activeChar.sendPacket(SystemMessageId.CANNOT_DISCARD_THIS_ITEM);
				return;
			}
		}

		if (!itemToRemove.isDestroyable() || CursedWeaponsManager.getInstance().isCursed(itemId))
		{
			if (itemToRemove.isHeroItem())
				activeChar.sendPacket(SystemMessageId.HERO_WEAPONS_CANT_DESTROYED);
			else
				activeChar.sendPacket(SystemMessageId.CANNOT_DISCARD_THIS_ITEM);
			return;
		}

		if (!itemToRemove.isStackable() && count > 1)
		{
			Util.handleIllegalPlayerAction(activeChar, "[RequestDestroyItem] " + activeChar.getName() + " of account " + activeChar.getAccountName() + " tried to destroy a non-stackable item with oid " + _objectId + " but has count > 1.", MainConfig.DEFAULT_PUNISH);
			return;
		}

		if (!activeChar.getInventory().canManipulateWithItemId(itemId))
		{
			activeChar.sendPacket(SystemMessageId.CANNOT_USE_ON_YOURSELF);
			return;
		}

		if (count > itemToRemove.getCount())
			count = itemToRemove.getCount();

		if (itemToRemove.isEquipped())
		{
			L2ItemInstance[] unequipped = activeChar.getInventory().unEquipItemInSlotAndRecord(itemToRemove.getLocationSlot());
			InventoryUpdate iu = new InventoryUpdate();
			for (L2ItemInstance item : unequipped)
			{
				L2PcInstance.cleanWeaponShots(item);
				iu.addModifiedItem(item);
			}

			activeChar.sendPacket(iu);
			activeChar.broadcastUserInfo();
		}

		// if it's a pet control item.
		if (PetDataTable.isPetCollar(itemId))
		{
			// See if pet or mount is active ; can't destroy item linked to that pet.
			if ((activeChar.getPet() != null && activeChar.getPet().getControlItemId() == _objectId) || (activeChar.isMounted() && activeChar.getMountObjectID() == _objectId))
			{
				activeChar.sendPacket(SystemMessageId.PET_SUMMONED_MAY_NOT_DESTROYED);
				return;
			}

			try (Connection con = DatabaseFactory.getConnection())
			{
				PreparedStatement statement = con.prepareStatement("DELETE FROM pets WHERE item_obj_id=?");
				statement.setInt(1, _objectId);
				statement.execute();
				statement.close();
			}
			catch (Exception e)
			{
				log.warn("could not delete pet objectid: ", e);
			}
		}

		L2ItemInstance removedItem = activeChar.getInventory().destroyItem("Destroy", _objectId, count, activeChar, null);
		if (removedItem == null)
			return;

		if (!MainConfig.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));

		StatusUpdate su = new StatusUpdate(activeChar);
		su.addAttribute(StatusUpdate.CUR_LOAD, activeChar.getCurrentLoad());
		activeChar.sendPacket(su);
	}
}