RequestPetUseItem.java example

Explorer
silentium-master
/*
 * 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 silentium.gameserver.handler.IItemHandler;
import silentium.gameserver.handler.ItemHandler;
import silentium.gameserver.model.L2ItemInstance;
import silentium.gameserver.model.actor.instance.L2PcInstance;
import silentium.gameserver.model.actor.instance.L2PetInstance;
import silentium.gameserver.network.SystemMessageId;
import silentium.gameserver.network.serverpackets.PetItemList;
import silentium.gameserver.network.serverpackets.SystemMessage;
import silentium.gameserver.tables.PetDataTable;

public final class RequestPetUseItem extends L2GameClientPacket
{
	private int _objectId;

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

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

		final L2PetInstance pet = (L2PetInstance) activeChar.getPet();
		if (pet == null)
			return;

		final L2ItemInstance item = pet.getInventory().getItemByObjectId(_objectId);
		if (item == null)
			return;

		if (activeChar.isAlikeDead() || pet.isDead())
		{
			activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.S1_CANNOT_BE_USED).addItemName(item));
			return;
		}

		if (!item.isEquipped())
		{
			if (!item.getItem().checkCondition(pet, pet, true))
				return;
		}

		log.debug(activeChar.getObjectId() + ": pet use item " + _objectId);

		// Check if item is pet armor or pet weapon
		if (item.isPetItem())
		{
			// Verify if the pet can wear that item
			if (!pet.canWear(item.getItem()))
			{
				activeChar.sendPacket(SystemMessageId.PET_CANNOT_USE_ITEM);
				return;
			}

			if (item.isEquipped())
				pet.getInventory().unEquipItemInSlot(item.getLocationSlot());
			else
				pet.getInventory().equipPetItem(item);

			activeChar.sendPacket(new PetItemList(pet));
			pet.updateAndBroadcastStatus(1);
			return;
		}
		else if (PetDataTable.isPetFood(item.getItemId()))
		{
			if (!pet.canEatFoodId(item.getItemId()))
			{
				activeChar.sendPacket(SystemMessageId.PET_CANNOT_USE_ITEM);
				return;
			}
		}

		// If pet food check is successful or if the item got an handler, use that item.
		final IItemHandler handler = ItemHandler.getInstance().getItemHandler(item.getEtcItem());
		if (handler != null)
		{
			handler.useItem(pet, item, false);
			pet.updateAndBroadcastStatus(1);
		}
		else
			activeChar.sendPacket(SystemMessageId.PET_CANNOT_USE_ITEM);

		return;
	}
}