游戏

开发平台：
Java

PartyOperationHandler.java：源码内容
							/*
This file is part of the OdinMS Maple Story Server
Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
Matthias Butz <matze@odinms.de>
Jan Christian Meyer <vimes@odinms.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License version 3
as published by the Free Software Foundation. You may not use, modify
or distribute this program under any other version of the
GNU Affero General Public License.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.odinms.net.channel.handler;
import java.rmi.RemoteException;
import net.sf.odinms.client.MapleCharacter;
import net.sf.odinms.client.MapleClient;
import net.sf.odinms.net.AbstractMaplePacketHandler;
import net.sf.odinms.net.channel.ChannelServer;
import net.sf.odinms.net.world.MapleParty;
import net.sf.odinms.net.world.MaplePartyCharacter;
import net.sf.odinms.net.world.PartyOperation;
import net.sf.odinms.net.world.remote.WorldChannelInterface;
import net.sf.odinms.tools.MaplePacketCreator;
import net.sf.odinms.tools.data.input.SeekableLittleEndianAccessor;
public class PartyOperationHandler extends AbstractMaplePacketHandler {
    @Override
    public void handlePacket(SeekableLittleEndianAccessor slea, MapleClient c) {
        c.getPlayer().resetAfkTime();
        int operation = slea.readByte();
        MapleCharacter player = c.getPlayer();
        WorldChannelInterface wci = ChannelServer.getInstance(c.getChannel()).getWorldInterface();
        MapleParty party = player.getParty();
        MaplePartyCharacter partyplayer = new MaplePartyCharacter(player);
        switch (operation) {
            case 1: { // create
                if (c.getPlayer().getParty() == null) {
                    try {
                        party = wci.createParty(partyplayer);
                        player.setParty(party);
                    } catch (RemoteException e) {
                        c.getChannelServer().reconnectWorld();
                    }
                    c.getSession().write(MaplePacketCreator.partyCreated());
                } else {
                    c.getSession().write(MaplePacketCreator.serverNotice(5, "You can't create a party as you are already in one"));
                }
                break;
            }
            case 2: { // leave
                if (party != null) { //are we in a party? o.O"
                    try {
                        if (partyplayer.equals(party.getLeader())) { // disband
                            wci.updateParty(party.getId(), PartyOperation.DISBAND, partyplayer);
                            if (player.getEventInstance() != null) {
                                player.getEventInstance().disbandParty();
                            }
                        } else {
                            wci.updateParty(party.getId(), PartyOperation.LEAVE, partyplayer);
                            if (player.getEventInstance() != null) {
                                player.getEventInstance().leftParty(player);
                            }
                        }
                    } catch (RemoteException e) {
                        c.getChannelServer().reconnectWorld();
                    }
                    player.setParty(null);
                }
                break;
            }
            case 3: { // accept invitation
                int partyid = slea.readInt();
                if (c.getPlayer().getParty() == null) {
                    try {
                        party = wci.getParty(partyid);
                        if (party != null) {
                            if (party.getMembers().size() < 6) {
                                wci.updateParty(party.getId(), PartyOperation.JOIN, partyplayer);
                                player.receivePartyMemberHP();
                                player.updatePartyMemberHP();
                            } else {
                                c.getSession().write(MaplePacketCreator.partyStatusMessage(17));
                            }
                        } else {
                            c.getSession().write(MaplePacketCreator.serverNotice(5, "The party you are trying to join does not exist"));
                        }
                    } catch (RemoteException e) {
                        c.getChannelServer().reconnectWorld();
                    }
                } else {
                    c.getSession().write(MaplePacketCreator.serverNotice(5, "You can't join the party as you are already in one"));
                }
                break;
            }
            case 4: { // invite
                //TODO store pending invitations and check against them
                String name = slea.readMapleAsciiString();
                MapleCharacter invited = c.getChannelServer().getPlayerStorage().getCharacterByName(name);
                if (invited != null) {
                    if (invited.getParty() == null) {
                        if (party.getMembers().size() < 6) {
                            invited.getClient().getSession().write(MaplePacketCreator.partyInvite(player));
                        } else {
                            c.getSession().write(MaplePacketCreator.partyStatusMessage(16));
                        }
                    } else {
                        c.getSession().write(MaplePacketCreator.partyStatusMessage(17));
                    }
                } else {
                    c.getSession().write(MaplePacketCreator.partyStatusMessage(19));
                }
                break;
            }
            case 5: { // expel
                int cid = slea.readInt();
                if (partyplayer.equals(party.getLeader())) {
                    MaplePartyCharacter expelled = party.getMemberById(cid);
                    if (expelled != null) {
                        try {
                            wci.updateParty(party.getId(), PartyOperation.EXPEL, expelled);
                            if (player.getEventInstance() != null) {
                                /*if leader wants to boot someone, then the whole party gets expelled
                                TODO: Find an easier way to get the character behind a MaplePartyCharacter
                                possibly remove just the expellee.*/
                                if (expelled.isOnline()) {
                                    player.getEventInstance().disbandParty();
                                }
                            }
                        } catch (RemoteException e) {
                            c.getChannelServer().reconnectWorld();
                        }
                    }
                }
                break;
            }
            case 6: {
                int newLeader = slea.readInt();
                MaplePartyCharacter newLeadr = party.getMemberById(newLeader);
                try {
                    party.setLeader(newLeadr);
                    wci.updateParty(party.getId(), PartyOperation.CHANGE_LEADER, newLeadr);
                } catch (RemoteException suckme) {
                    c.getChannelServer().reconnectWorld();
                }
                break;
            }
        }
    }
}

						