RequestJoinParty.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 silentium.gameserver.model.BlockList;
import silentium.gameserver.model.L2Party;
import silentium.gameserver.model.L2World;
import silentium.gameserver.model.actor.instance.L2PcInstance;
import silentium.gameserver.network.SystemMessageId;
import silentium.gameserver.network.serverpackets.AskJoinParty;
import silentium.gameserver.network.serverpackets.SystemMessage;

/**
 * format cdd
 */
public final class RequestJoinParty extends L2GameClientPacket
{
	private String _name;
	private int _itemDistribution;

	@Override
	protected void readImpl()
	{
		_name = readS();
		_itemDistribution = readD();
	}

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

		final L2PcInstance target = L2World.getInstance().getPlayer(_name);
		if (target == null)
		{
			requestor.sendPacket(SystemMessageId.FIRST_SELECT_USER_TO_INVITE_TO_PARTY);
			return;
		}

		if (BlockList.isBlocked(target, requestor))
		{
			requestor.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.S1_HAS_ADDED_YOU_TO_IGNORE_LIST).addPcName(target));
			return;
		}

		if (target.equals(requestor) || target.isCursedWeaponEquipped() || requestor.isCursedWeaponEquipped() || target.getAppearance().getInvisible())
		{
			requestor.sendPacket(SystemMessageId.YOU_HAVE_INVITED_THE_WRONG_TARGET);
			return;
		}

		if (target.isInParty())
		{
			requestor.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.S1_IS_ALREADY_IN_PARTY).addPcName(target));
			return;
		}

		if (target.getClient().isDetached())
		{
			requestor.sendMessage("The player you tried to invite is in offline mode.");
			return;
		}

		if (target.isInJail() || requestor.isInJail())
		{
			requestor.sendMessage("The player you tried to invite is currently jailed.");
			return;
		}

		if (target.isInOlympiadMode() || requestor.isInOlympiadMode())
			return;

		if (!requestor.isInParty())
			createNewParty(target, requestor);
		else
		{
			if (!requestor.getParty().isInDimensionalRift())
				addTargetToParty(target, requestor);
		}
	}

	/**
	 * @param target
	 * @param requestor
	 */
	private static void addTargetToParty(L2PcInstance target, L2PcInstance requestor)
	{
		final L2Party party = requestor.getParty();
		if (party == null)
			return;

		if (!party.isLeader(requestor))
		{
			requestor.sendPacket(SystemMessageId.ONLY_LEADER_CAN_INVITE);
			return;
		}

		if (party.getMemberCount() >= 9)
		{
			requestor.sendPacket(SystemMessageId.PARTY_FULL);
			return;
		}

		if (party.getPendingInvitation() && !party.isInvitationRequestExpired())
		{
			requestor.sendPacket(SystemMessageId.WAITING_FOR_ANOTHER_REPLY);
			return;
		}

		if (!target.isProcessingRequest())
		{
			requestor.onTransactionRequest(target);

			// in case a leader change has happened, use party's mode
			target.sendPacket(new AskJoinParty(requestor.getName(), party.getLootDistribution()));
			party.setPendingInvitation(true);

			requestor.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.YOU_INVITED_S1_TO_PARTY).addPcName(target));

			log.trace("Sent out a party invitation to " + target.getName());
		}
		else
		{
			requestor.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.S1_IS_BUSY_TRY_LATER).addPcName(target));
			log.debug(requestor.getName() + " already received a party invitation");
		}
	}

	/**
	 * @param target
	 * @param requestor
	 */
	private void createNewParty(L2PcInstance target, L2PcInstance requestor)
	{
		if (!target.isProcessingRequest())
		{
			requestor.setParty(new L2Party(requestor, _itemDistribution));

			requestor.onTransactionRequest(target);
			target.sendPacket(new AskJoinParty(requestor.getName(), _itemDistribution));
			requestor.getParty().setPendingInvitation(true);

			log.trace("Sent out a party invitation to " + target.getName());

			requestor.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.YOU_INVITED_S1_TO_PARTY).addPcName(target));
		}
		else
		{
			requestor.sendPacket(SystemMessageId.WAITING_FOR_ANOTHER_REPLY);

			log.debug(requestor.getName() + " already received a party invitation");
		}
	}
}