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P0nk
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/*
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This file is part of the OdinMS Maple Story Server
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Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
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Matthias Butz <matze@odinms.de>
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Jan Christian Meyer <vimes@odinms.de>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation version 3 as published by
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the Free Software Foundation. You may not use, modify or distribute
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this program under any other version of the GNU Affero General Public
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License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package net.server.channel.handlers;
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import client.MapleCharacter;
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import client.MapleClient;
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import net.AbstractMaplePacketHandler;
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import net.opcodes.SendOpcode;
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import net.server.Server;
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import net.server.guild.MapleGuild;
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import net.server.guild.MapleGuildCharacter;
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import net.server.guild.MapleAlliance;
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import tools.MaplePacketCreator;
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import tools.data.input.SeekableLittleEndianAccessor;
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import tools.data.output.MaplePacketLittleEndianWriter;
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/**
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*
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* @author XoticStory, Ronan
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*/
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public final class AllianceOperationHandler extends AbstractMaplePacketHandler {
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@Override
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public final void handlePacket(SeekableLittleEndianAccessor slea, MapleClient c) {
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MapleAlliance alliance = null;
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MapleCharacter chr = c.getPlayer();
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if (chr.getGuild() == null) {
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c.announce(MaplePacketCreator.enableActions());
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return;
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}
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if (chr.getGuild().getAllianceId() > 0) {
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alliance = chr.getAlliance();
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}
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byte b = slea.readByte();
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if (alliance == null) {
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if (b != 4) {
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c.announce(MaplePacketCreator.enableActions());
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return;
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}
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} else {
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if (b == 4) {
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chr.dropMessage(5, "Your guild is already registered on a guild alliance.");
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c.announce(MaplePacketCreator.enableActions());
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return;
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}
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if (chr.getMGC().getAllianceRank() > 2 || !alliance.getGuilds().contains(chr.getGuildId())) {
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c.announce(MaplePacketCreator.enableActions());
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return;
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}
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}
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// "alliance" is only null at case 0x04
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switch (b) {
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case 0x01:
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Server.getInstance().allianceMessage(alliance.getId(), sendShowInfo(chr.getGuild().getAllianceId(), chr.getId()), -1, -1);
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break;
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case 0x02: { // Leave Alliance
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if (chr.getGuild().getAllianceId() == 0 || chr.getGuildId() < 1 || chr.getGuildRank() != 1) {
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return;
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}
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MapleAlliance.removeGuildFromAlliance(chr.getGuild().getAllianceId(), chr.getGuildId(), chr.getWorld());
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break;
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}
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case 0x03: // Send Invite
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String guildName = slea.readMapleAsciiString();
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if (alliance.getGuilds().size() == alliance.getCapacity()) {
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chr.dropMessage(5, "Your alliance cannot comport any more guilds at the moment.");
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} else {
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MapleAlliance.sendInvitation(c, guildName, alliance.getId());
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}
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break;
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case 0x04: { // Accept Invite
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MapleGuild guild = chr.getGuild();
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if (guild.getAllianceId() != 0 || chr.getGuildRank() != 1 || chr.getGuildId() < 1) {
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return;
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}
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int allianceid = slea.readInt();
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//slea.readMapleAsciiString(); //recruiter's guild name
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alliance = Server.getInstance().getAlliance(allianceid);
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if (alliance == null) {
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return;
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}
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if (!MapleAlliance.answerInvitation(c.getPlayer().getId(), guild.getName(), alliance.getId(), true)) {
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return;
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}
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if (alliance.getGuilds().size() == alliance.getCapacity()) {
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chr.dropMessage(5, "Your alliance cannot comport any more guilds at the moment.");
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return;
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}
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int guildid = chr.getGuildId();
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Server.getInstance().addGuildtoAlliance(alliance.getId(), guildid);
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Server.getInstance().resetAllianceGuildPlayersRank(guildid);
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chr.getMGC().setAllianceRank(2);
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MapleGuild g = Server.getInstance().getGuild(chr.getGuildId());
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if (g != null) {
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g.getMGC(chr.getId()).setAllianceRank(2);
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}
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chr.saveGuildStatus();
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Server.getInstance().allianceMessage(alliance.getId(), MaplePacketCreator.addGuildToAlliance(alliance, guildid, c), -1, -1);
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Server.getInstance().allianceMessage(alliance.getId(), MaplePacketCreator.updateAllianceInfo(alliance, c.getWorld()), -1, -1);
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Server.getInstance().allianceMessage(alliance.getId(), MaplePacketCreator.allianceNotice(alliance.getId(), alliance.getNotice()), -1, -1);
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guild.dropMessage("Your guild has joined the [" + alliance.getName() + "] union.");
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break;
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}
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case 0x06: { // Expel Guild
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int guildid = slea.readInt();
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int allianceid = slea.readInt();
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if (chr.getGuild().getAllianceId() == 0 || chr.getGuild().getAllianceId() != allianceid) {
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return;
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}
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Server.getInstance().allianceMessage(alliance.getId(), MaplePacketCreator.removeGuildFromAlliance(alliance, guildid, c.getWorld()), -1, -1);
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Server.getInstance().removeGuildFromAlliance(alliance.getId(), guildid);
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Server.getInstance().allianceMessage(alliance.getId(), MaplePacketCreator.getGuildAlliances(alliance, c.getWorld()), -1, -1);
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Server.getInstance().allianceMessage(alliance.getId(), MaplePacketCreator.allianceNotice(alliance.getId(), alliance.getNotice()), -1, -1);
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Server.getInstance().guildMessage(guildid, MaplePacketCreator.disbandAlliance(allianceid));
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alliance.dropMessage("[" + Server.getInstance().getGuild(guildid).getName() + "] guild has been expelled from the union.");
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break;
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}
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case 0x07: { // Change Alliance Leader
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if (chr.getGuild().getAllianceId() == 0 || chr.getGuildId() < 1) {
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return;
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}
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int victimid = slea.readInt();
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MapleCharacter player = Server.getInstance().getWorld(c.getWorld()).getPlayerStorage().getCharacterById(victimid);
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if (player.getAllianceRank() != 2) {
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return;
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}
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//Server.getInstance().allianceMessage(alliance.getId(), sendChangeLeader(chr.getGuild().getAllianceId(), chr.getId(), slea.readInt()), -1, -1);
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changeLeaderAllianceRank(alliance, player);
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break;
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}
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case 0x08:
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String ranks[] = new String[5];
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for (int i = 0; i < 5; i++) {
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ranks[i] = slea.readMapleAsciiString();
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}
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Server.getInstance().setAllianceRanks(alliance.getId(), ranks);
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Server.getInstance().allianceMessage(alliance.getId(), MaplePacketCreator.changeAllianceRankTitle(alliance.getId(), ranks), -1, -1);
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break;
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case 0x09: {
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int int1 = slea.readInt();
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byte byte1 = slea.readByte();
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//Server.getInstance().allianceMessage(alliance.getId(), sendChangeRank(chr.getGuild().getAllianceId(), chr.getId(), int1, byte1), -1, -1);
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MapleCharacter player = Server.getInstance().getWorld(c.getWorld()).getPlayerStorage().getCharacterById(int1);
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changePlayerAllianceRank(alliance, player, (byte1 > 0));
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break;
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}
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case 0x0A:
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String notice = slea.readMapleAsciiString();
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Server.getInstance().setAllianceNotice(alliance.getId(), notice);
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Server.getInstance().allianceMessage(alliance.getId(), MaplePacketCreator.allianceNotice(alliance.getId(), notice), -1, -1);
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alliance.dropMessage(5, "* Alliance Notice : " + notice);
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break;
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default:
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chr.dropMessage("Feature not available");
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}
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alliance.saveToDB();
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}
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private void changeLeaderAllianceRank(MapleAlliance alliance, MapleCharacter newLeader) {
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MapleGuildCharacter lmgc = alliance.getLeader();
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MapleCharacter leader = newLeader.getWorldServer().getPlayerStorage().getCharacterById(lmgc.getId());
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leader.getMGC().setAllianceRank(2);
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leader.saveGuildStatus();
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newLeader.getMGC().setAllianceRank(1);
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newLeader.saveGuildStatus();
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Server.getInstance().allianceMessage(alliance.getId(), MaplePacketCreator.getGuildAlliances(alliance, newLeader.getWorld()), -1, -1);
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alliance.dropMessage("'" + newLeader.getName() + "' has been appointed as the new head of this Alliance.");
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}
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private void changePlayerAllianceRank(MapleAlliance alliance, MapleCharacter chr, boolean raise) {
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int newRank = chr.getAllianceRank() + (raise ? -1 : 1);
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if(newRank < 3 || newRank > 5) return;
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chr.getMGC().setAllianceRank(newRank);
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chr.saveGuildStatus();
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Server.getInstance().allianceMessage(alliance.getId(), MaplePacketCreator.getGuildAlliances(alliance, chr.getWorld()), -1, -1);
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alliance.dropMessage("'" + chr.getName() + "' has been reassigned to '" + alliance.getRankTitle(newRank) + "' in this Alliance.");
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}
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private static byte[] sendShowInfo(int allianceid, int playerid) {
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MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
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mplew.writeShort(SendOpcode.ALLIANCE_OPERATION.getValue());
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mplew.write(0x02);
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mplew.writeInt(allianceid);
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mplew.writeInt(playerid);
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return mplew.getPacket();
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}
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private static byte[] sendInvitation(int allianceid, int playerid, final String guildname) {
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MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
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mplew.writeShort(SendOpcode.ALLIANCE_OPERATION.getValue());
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mplew.write(0x05);
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mplew.writeInt(allianceid);
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mplew.writeInt(playerid);
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mplew.writeMapleAsciiString(guildname);
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return mplew.getPacket();
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}
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private static byte[] sendChangeGuild(int allianceid, int playerid, int guildid, int option) {
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MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
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mplew.writeShort(SendOpcode.ALLIANCE_OPERATION.getValue());
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mplew.write(0x07);
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mplew.writeInt(allianceid);
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mplew.writeInt(guildid);
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mplew.writeInt(playerid);
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mplew.write(option);
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return mplew.getPacket();
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}
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private static byte[] sendChangeLeader(int allianceid, int playerid, int victim) {
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MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
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mplew.writeShort(SendOpcode.ALLIANCE_OPERATION.getValue());
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mplew.write(0x08);
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mplew.writeInt(allianceid);
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mplew.writeInt(playerid);
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mplew.writeInt(victim);
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return mplew.getPacket();
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}
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private static byte[] sendChangeRank(int allianceid, int playerid, int int1, byte byte1) {
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MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
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mplew.writeShort(SendOpcode.ALLIANCE_OPERATION.getValue());
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mplew.write(0x09);
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mplew.writeInt(allianceid);
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mplew.writeInt(playerid);
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mplew.writeInt(int1);
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mplew.writeInt(byte1);
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return mplew.getPacket();
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}
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}
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