012f965f6a
New Year is coming soon! Figured out implementation for the New Year cards. Opcodes and packet structures are thanks to Eric. New Year effect crashes/dc's the player in some cases. Added informative notes to shop owners when transactioning an item/bundle.
291 lines
13 KiB
Java
291 lines
13 KiB
Java
/*
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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 net.server.guild.MapleGuildResponse;
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import net.server.guild.MapleGuildCharacter;
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import net.server.guild.MapleGuild;
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import client.MapleClient;
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import net.AbstractMaplePacketHandler;
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import tools.data.input.SeekableLittleEndianAccessor;
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import java.util.Iterator;
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import tools.MaplePacketCreator;
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import client.MapleCharacter;
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import net.server.Server;
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import net.server.guild.MapleAlliance;
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public final class GuildOperationHandler extends AbstractMaplePacketHandler {
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private boolean isGuildNameAcceptable(String name) {
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if (name.length() < 3 || name.length() > 12) {
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return false;
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}
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for (int i = 0; i < name.length(); i++) {
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if (!Character.isLowerCase(name.charAt(i)) && !Character.isUpperCase(name.charAt(i))) {
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return false;
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}
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}
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return true;
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}
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private void respawnPlayer(MapleCharacter mc) {
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mc.getMap().broadcastMessage(mc, MaplePacketCreator.removePlayerFromMap(mc.getId()), false);
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mc.getMap().broadcastMessage(mc, MaplePacketCreator.spawnPlayerMapObject(mc), false);
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}
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private class Invited {
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public String name;
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public int gid;
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public long expiration;
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public Invited(String n, int id) {
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name = n.toLowerCase();
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gid = id;
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expiration = System.currentTimeMillis() + 60 * 60 * 1000;
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}
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@Override
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public boolean equals(Object other) {
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if (!(other instanceof Invited)) {
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return false;
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}
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Invited oth = (Invited) other;
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return (gid == oth.gid && name.equals(oth));
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}
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@Override
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public int hashCode() {
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int hash = 3;
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hash = 83 * hash + (this.name != null ? this.name.hashCode() : 0);
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hash = 83 * hash + this.gid;
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return hash;
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}
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}
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private java.util.List<Invited> invited = new java.util.LinkedList<Invited>();
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private long nextPruneTime = System.currentTimeMillis() + 20 * 60 * 1000;
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@Override
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public final void handlePacket(SeekableLittleEndianAccessor slea, MapleClient c) {
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if (System.currentTimeMillis() >= nextPruneTime) {
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Iterator<Invited> itr = invited.iterator();
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Invited inv;
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while (itr.hasNext()) {
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inv = itr.next();
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if (System.currentTimeMillis() >= inv.expiration) {
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itr.remove();
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}
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}
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nextPruneTime = System.currentTimeMillis() + 20 * 60 * 1000;
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}
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MapleCharacter mc = c.getPlayer();
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byte type = slea.readByte();
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int allianceId = -1;
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switch (type) {
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case 0x00:
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//c.announce(MaplePacketCreator.showGuildInfo(mc));
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break;
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case 0x02:
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if (mc.getGuildId() > 0 || mc.getMapId() != 200000301) {
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c.getPlayer().dropMessage(1, "You cannot create a new Guild while in one.");
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return;
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}
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if (mc.getMeso() < MapleGuild.CREATE_GUILD_COST) {
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c.getPlayer().dropMessage(1, "You do not have enough mesos to create a Guild.");
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return;
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}
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String guildName = slea.readMapleAsciiString();
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if (!isGuildNameAcceptable(guildName)) {
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c.getPlayer().dropMessage(1, "The Guild name you have chosen is not accepted.");
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return;
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}
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int gid = Server.getInstance().createGuild(mc.getId(), guildName);
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if (gid == 0) {
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c.announce(MaplePacketCreator.genericGuildMessage((byte) 0x1c));
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return;
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}
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mc.gainMeso(-MapleGuild.CREATE_GUILD_COST, true, false, true);
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mc.getMGC().setGuildId(gid);
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Server.getInstance().getGuild(mc.getGuildId(), mc.getWorld(), mc); // initialize guild structure
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Server.getInstance().changeRank(gid, mc.getId(), 1);
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c.announce(MaplePacketCreator.showGuildInfo(mc));
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c.getPlayer().dropMessage(1, "You have successfully created a Guild.");
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respawnPlayer(mc);
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break;
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case 0x05:
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if (mc.getGuildId() <= 0 || mc.getGuildRank() > 2) {
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return;
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}
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String name = slea.readMapleAsciiString();
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MapleGuildResponse mgr = MapleGuild.sendInvite(c, name);
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if (mgr != null) {
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c.announce(mgr.getPacket());
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} else {
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Invited inv = new Invited(name, mc.getGuildId());
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if (!invited.contains(inv)) {
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invited.add(inv);
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}
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}
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break;
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case 0x06:
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if (mc.getGuildId() > 0) {
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System.out.println("[hax] " + mc.getName() + " attempted to join a guild when s/he is already in one.");
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return;
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}
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gid = slea.readInt();
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int cid = slea.readInt();
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if (cid != mc.getId()) {
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System.out.println("[hax] " + mc.getName() + " attempted to join a guild with a different character id.");
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return;
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}
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name = mc.getName().toLowerCase();
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Iterator<Invited> itr = invited.iterator();
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boolean bOnList = false;
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while (itr.hasNext()) {
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Invited inv = itr.next();
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if (gid == inv.gid && name.equals(inv.name)) {
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bOnList = true;
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itr.remove();
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break;
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}
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}
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if (!bOnList) {
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System.out.println("[hax] " + mc.getName() + " is trying to join a guild that never invited him/her (or that the invitation has expired)");
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return;
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}
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mc.getMGC().setGuildId(gid); // joins the guild
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mc.getMGC().setGuildRank(5); // start at lowest rank
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mc.getMGC().setAllianceRank(5);
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int s = Server.getInstance().addGuildMember(mc.getMGC(), mc);
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if (s == 0) {
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c.getPlayer().dropMessage(1, "The Guild you are trying to join is already full.");
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mc.getMGC().setGuildId(0);
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return;
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}
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c.announce(MaplePacketCreator.showGuildInfo(mc));
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allianceId = mc.getGuild().getAllianceId();
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if(allianceId > 0) Server.getInstance().getAlliance(allianceId).updateAlliancePackets(mc);
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mc.saveGuildStatus(); // update database
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respawnPlayer(mc);
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break;
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case 0x07:
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allianceId = mc.getGuild().getAllianceId();
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cid = slea.readInt();
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name = slea.readMapleAsciiString();
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if (cid != mc.getId() || !name.equals(mc.getName()) || mc.getGuildId() <= 0) {
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System.out.println("[hax] " + mc.getName() + " tried to quit guild under the name \"" + name + "\" and current guild id of " + mc.getGuildId() + ".");
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return;
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}
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c.announce(MaplePacketCreator.updateGP(mc.getGuildId(), 0));
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Server.getInstance().leaveGuild(mc.getMGC());
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c.announce(MaplePacketCreator.showGuildInfo(null));
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if(allianceId > 0) Server.getInstance().getAlliance(allianceId).updateAlliancePackets(mc);
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mc.getMGC().setGuildId(0);
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mc.saveGuildStatus();
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respawnPlayer(mc);
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break;
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case 0x08:
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allianceId = mc.getGuild().getAllianceId();
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cid = slea.readInt();
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name = slea.readMapleAsciiString();
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if (mc.getGuildRank() > 2 || mc.getGuildId() <= 0) {
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System.out.println("[hax] " + mc.getName() + " is trying to expel without rank 1 or 2.");
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return;
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}
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Server.getInstance().expelMember(mc.getMGC(), name, cid);
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if(allianceId > 0) Server.getInstance().getAlliance(allianceId).updateAlliancePackets(mc);
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break;
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case 0x0d:
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if (mc.getGuildId() <= 0 || mc.getGuildRank() != 1) {
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System.out.println("[hax] " + mc.getName() + " tried to change guild rank titles when s/he does not have permission.");
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return;
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}
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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().changeRankTitle(mc.getGuildId(), ranks);
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break;
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case 0x0e:
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cid = slea.readInt();
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byte newRank = slea.readByte();
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if (mc.getGuildRank() > 2 || (newRank <= 2 && mc.getGuildRank() != 1) || mc.getGuildId() <= 0) {
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System.out.println("[hax] " + mc.getName() + " is trying to change rank outside of his/her permissions.");
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return;
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}
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if (newRank <= 1 || newRank > 5) {
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return;
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}
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Server.getInstance().changeRank(mc.getGuildId(), cid, newRank);
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break;
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case 0x0f:
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if (mc.getGuildId() <= 0 || mc.getGuildRank() != 1 || mc.getMapId() != 200000301) {
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System.out.println("[hax] " + mc.getName() + " tried to change guild emblem without being the guild leader.");
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return;
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}
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if (mc.getMeso() < MapleGuild.CHANGE_EMBLEM_COST) {
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c.announce(MaplePacketCreator.serverNotice(1, "You do not have enough mesos to change the Guild emblem."));
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return;
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}
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short bg = slea.readShort();
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byte bgcolor = slea.readByte();
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short logo = slea.readShort();
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byte logocolor = slea.readByte();
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Server.getInstance().setGuildEmblem(mc.getGuildId(), bg, bgcolor, logo, logocolor);
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if (mc.getGuild() != null && mc.getGuild().getAllianceId() > 0) {
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MapleAlliance alliance = mc.getAlliance();
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Server.getInstance().allianceMessage(alliance.getId(), MaplePacketCreator.getGuildAlliances(alliance, c.getWorld()), -1, -1);
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}
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mc.gainMeso(-MapleGuild.CHANGE_EMBLEM_COST, true, false, true);
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respawnPlayer(mc);
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break;
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case 0x10:
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if (mc.getGuildId() <= 0 || mc.getGuildRank() > 2) {
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if(mc.getGuildId() <= 0) System.out.println("[hax] " + mc.getName() + " tried to change guild notice while not in a guild.");
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return;
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}
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String notice = slea.readMapleAsciiString();
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if (notice.length() > 100) {
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return;
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}
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Server.getInstance().setGuildNotice(mc.getGuildId(), notice);
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break;
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default:
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System.out.println("Unhandled GUILD_OPERATION packet: \n" + slea.toString());
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}
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}
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}
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