public static final void Character_WithoutSecondPassword(
final LittleEndianAccessor slea,
final MapleClient c,
final boolean haspic,
final boolean view) {
slea.readByte(); // 1?
slea.readByte(); // 1?
final int charId = slea.readInt();
if (view) {
c.setChannel(1);
c.setWorld(slea.readInt());
}
final String currentpw = c.getSecondPassword();
if (!c.isLoggedIn()
|| loginFailCount(c)
|| (currentpw != null && (!currentpw.equals("") || haspic))
|| !c.login_Auth(charId)
|| ChannelServer.getInstance(c.getChannel()) == null
|| c.getWorld() != 0) { // TODOO: MULTI WORLDS
c.getSession().close();
return;
}
c.updateMacs(slea.readMapleAsciiString());
slea.readMapleAsciiString();
if (slea.available() != 0) {
final String setpassword = slea.readMapleAsciiString();
if (setpassword.length() >= 6 && setpassword.length() <= 16) {
c.setSecondPassword(setpassword);
c.updateSecondPassword();
} else {
c.getSession().write(LoginPacket.secondPwError((byte) 0x14));
return;
}
} else if (GameConstants.GMS && haspic) {
return;
}
if (c.getIdleTask() != null) {
c.getIdleTask().cancel(true);
}
final String s = c.getSessionIPAddress();
LoginServer.putLoginAuth(
charId, s.substring(s.indexOf('/') + 1, s.length()), c.getTempIP(), c.getChannel());
c.updateLoginState(MapleClient.LOGIN_SERVER_TRANSITION, s);
c.getSession()
.write(
CField.getServerIP(
c,
Integer.parseInt(ChannelServer.getInstance(c.getChannel()).getIP().split(":")[1]),
charId));
}
public static final void updateCCards(LittleEndianAccessor slea, MapleClient c) {
if ((slea.available() != 36) || (!c.isLoggedIn())) {
c.getSession().close(true);
return;
}
Map<Integer, Integer> cids = new LinkedHashMap();
for (int i = 1; i <= 9; i++) {
int charId = slea.readInt();
if (((!c.login_Auth(charId)) && (charId != 0))
|| (ChannelServer.getInstance(c.getChannel()) == null)
|| (c.getWorld() != 0)) {
c.getSession().close(true);
return;
}
cids.put(Integer.valueOf(i), Integer.valueOf(charId));
}
c.updateCharacterCards(cids);
}
public static final void updateCCards(final LittleEndianAccessor slea, final MapleClient c) {
if (slea.available() != 24 || !c.isLoggedIn()) {
c.getSession().close();
return;
}
final Map<Integer, Integer> cids = new LinkedHashMap<>();
for (int i = 1; i <= 6; i++) { // 6 chars
final int charId = slea.readInt();
if ((!c.login_Auth(charId) && charId != 0)
|| ChannelServer.getInstance(c.getChannel()) == null
|| c.getWorld() != 0) {
c.getSession().close();
return;
}
cids.put(i, charId);
}
c.updateCharacterCards(cids);
}
/*
* Ex.
* 0A 00 31 30 32 30 33 30 34 30 35 30 to mapleasciistring
*/
public static void main(String[] args) {
String packet = "0A 00 31 30 40 30 32 30 33 30 34 30 35 30";
byte[] bytes = getByteArrayFromHexString(packet);
final LittleEndianAccessor slea =
new LittleEndianAccessor(new ByteArrayByteStream((byte[]) bytes));
byte next;
short next_short;
int next_int;
long next_long;
for (int length = 0; length < bytes.length; length++) {
if (slea.readInt() % 100 < 10 && slea.available() >= 4) {
System.out.println(slea.readLastInt());
} else {
slea.unReadInt();
System.out.println(slea.readByte());
}
}
// System.out.println(slea.readMapleAsciiString());
}
public static void MTSOperation(final LittleEndianAccessor slea, final MapleClient c) {
final MTSCart cart = MTSStorage.getInstance().getCart(c.getPlayer().getId());
// System.out.println(slea.toString());
if (slea.available() <= 0) {
doMTSPackets(cart, c);
return;
}
final byte op = slea.readByte();
if (op == 2) { // put up for sale
final byte invType = slea.readByte(); // 1 = equip 2 = everything else
if (invType != 1 && invType != 2) { // pet?
c.getSession().write(MTSCSPacket.getMTSFailSell());
doMTSPackets(cart, c);
return;
}
final int itemid = slea.readInt(); // itemid
if (slea.readByte() != 0) {
c.getSession().write(MTSCSPacket.getMTSFailSell());
doMTSPackets(cart, c);
return; // we don't like uniqueIDs
}
slea.skip(12); // expiration, -1, don't matter
short stars = 1, quantity = 1;
byte slot = 0;
if (invType == 1) {
slea.skip(32);
} else {
stars = slea.readShort(); // the entire quantity of the item
}
slea.readMapleAsciiString(); // owner
// again? =/
if (invType == 1) {
slea.skip(50);
slot = (byte) slea.readInt();
slea.skip(4); // skip the quantity int, equips are always 1
} else {
slea.readShort(); // flag
if (GameConstants.isThrowingStar(itemid) || GameConstants.isBullet(itemid)) {
slea.skip(8); // recharge ID thing
}
slot = (byte) slea.readInt();
if (GameConstants.isThrowingStar(itemid) || GameConstants.isBullet(itemid)) {
quantity =
stars; // this is due to stars you need to use the entire quantity, not specified
slea.skip(4); // so just skip the quantity int
} else {
quantity = (short) slea.readInt(); // specified quantity
}
}
final int price = slea.readInt();
final MapleItemInformationProvider ii = MapleItemInformationProvider.getInstance();
final MapleInventoryType type = GameConstants.getInventoryType(itemid);
final Item item = c.getPlayer().getInventory(type).getItem(slot).copy();
if (ii.isCash(itemid)
|| quantity <= 0
|| item == null
|| item.getQuantity() <= 0
|| item.getItemId() != itemid
|| item.getUniqueId() > 0
|| item.getQuantity() < quantity
|| price < ServerConstants.MIN_MTS
|| c.getPlayer().getMeso() < ServerConstants.MTS_MESO
|| cart.getNotYetSold().size() >= 10
|| ii.isDropRestricted(itemid)
|| ii.isAccountShared(itemid)
|| item.getExpiration() > -1
|| item.getFlag() > 0) {
c.getSession().write(MTSCSPacket.getMTSFailSell());
doMTSPackets(cart, c);
return;
}
if (type == MapleInventoryType.EQUIP) {
final Equip eq = (Equip) item;
if (eq.getState() > 0 || eq.getEnhance() > 0 || eq.getDurability() > -1) {
c.getSession().write(MTSCSPacket.getMTSFailSell());
doMTSPackets(cart, c);
return;
}
}
if (quantity >= 50 && item.getItemId() == 2340000) {
c.setMonitored(true); // hack check
}
final long expiration = (System.currentTimeMillis() + (7L * 24 * 60 * 60 * 1000));
item.setQuantity(quantity);
MTSStorage.getInstance()
.addToBuyNow(
cart, item, price, c.getPlayer().getId(), c.getPlayer().getName(), expiration);
MapleInventoryManipulator.removeFromSlot(c, type, slot, quantity, false);
c.getPlayer().gainMeso(-ServerConstants.MTS_MESO, false);
c.getSession().write(MTSCSPacket.getMTSConfirmSell());
} else if (op == 5) { // change page/tab
cart.changeInfo(slea.readInt(), slea.readInt(), slea.readInt());
} else if (op == 6) { // search
cart.changeInfo(slea.readInt(), slea.readInt(), 0);
slea.readInt(); // always 0?
cart.changeCurrentView(
MTSStorage.getInstance()
.getSearch(
slea.readInt() > 0, slea.readMapleAsciiString(), cart.getType(), cart.getTab()));
} else if (op == 7) { // cancel sale
if (!MTSStorage.getInstance().removeFromBuyNow(slea.readInt(), c.getPlayer().getId(), true)) {
c.getSession().write(MTSCSPacket.getMTSFailCancel());
} else {
c.getSession().write(MTSCSPacket.getMTSConfirmCancel());
sendMTSPackets(cart, c, true);
return;
}
} else if (op == 8) { // transfer item
final int id = Integer.MAX_VALUE - slea.readInt(); // fake id
if (id >= cart.getInventory().size()) {
c.getPlayer().dropMessage(1, "Please try it again later.");
sendMTSPackets(cart, c, true);
return;
}
final Item item = cart.getInventory().get(id); // by index
// System.out.println("NumItems: " + cart.getInventory().size() + ", ID: " + id + ",
// ItemExists?: " + (item != null));
if (item != null
&& item.getQuantity() > 0
&& MapleInventoryManipulator.checkSpace(
c, item.getItemId(), item.getQuantity(), item.getOwner())) {
Item item_ = item.copy();
short pos = MapleInventoryManipulator.addbyItem(c, item_, true);
if (pos >= 0) {
if (item_.getPet() != null) {
item_.getPet().setInventoryPosition(pos);
c.getPlayer().addPet(item_.getPet());
}
cart.removeFromInventory(item);
c.getSession()
.write(
MTSCSPacket.getMTSConfirmTransfer(
GameConstants.getInventoryType(item_.getItemId()).getType(),
pos)); // IF this is actually pos and pos
sendMTSPackets(cart, c, true);
return;
} else {
// System.out.println("addByItem is less than 0");
c.getSession().write(MTSCSPacket.getMTSFailBuy());
}
} else {
// System.out.println("CheckSpace return false");
c.getSession().write(MTSCSPacket.getMTSFailBuy());
}
} else if (op == 9) { // add to cart
final int id = slea.readInt();
if (MTSStorage.getInstance().checkCart(id, c.getPlayer().getId()) && cart.addToCart(id)) {
c.getSession().write(MTSCSPacket.addToCartMessage(false, false));
} else {
c.getSession().write(MTSCSPacket.addToCartMessage(true, false));
}
} else if (op == 10) { // delete from cart
final int id = slea.readInt();
if (cart.getCart().contains(id)) {
cart.removeFromCart(id);
c.getSession().write(MTSCSPacket.addToCartMessage(false, true));
} else {
c.getSession().write(MTSCSPacket.addToCartMessage(true, true));
}
} else if (op == 16 || op == 17) { // buyNow, buy from cart
final MTSItemInfo mts = MTSStorage.getInstance().getSingleItem(slea.readInt());
if (mts != null && mts.getCharacterId() != c.getPlayer().getId()) {
if (c.getPlayer().getCSPoints(1) > mts.getRealPrice()) {
if (MTSStorage.getInstance()
.removeFromBuyNow(mts.getId(), c.getPlayer().getId(), false)) {
c.getPlayer().modifyCSPoints(1, -mts.getRealPrice(), false);
MTSStorage.getInstance().getCart(mts.getCharacterId()).increaseOwedNX(mts.getPrice());
c.getSession().write(MTSCSPacket.getMTSConfirmBuy());
sendMTSPackets(cart, c, true);
return;
} else {
c.getSession().write(MTSCSPacket.getMTSFailBuy());
}
} else {
c.getSession().write(MTSCSPacket.getMTSFailBuy());
}
} else {
c.getSession().write(MTSCSPacket.getMTSFailBuy());
}
} else if (c.getPlayer().isAdmin()) {
// System.out.println("New MTS Op " + op + ", \n" + slea.toString());
}
doMTSPackets(cart, c);
}
public static final void SummonPVP(final LittleEndianAccessor slea, final MapleClient c) {
final MapleCharacter chr = c.getPlayer();
if (chr == null
|| chr.isHidden()
|| !chr.isAlive()
|| chr.hasBlockedInventory()
|| chr.getMap() == null
|| !chr.inPVP()
|| !chr.getEventInstance().getProperty("started").equals("1")) {
return;
}
final MapleMap map = chr.getMap();
final MapleMapObject obj = map.getMapObject(slea.readInt(), MapleMapObjectType.SUMMON);
if (obj == null || !(obj instanceof MapleSummon)) {
chr.dropMessage(5, "The summon has disappeared.");
return;
}
int tick = -1;
if (slea.available() == 27) {
slea.skip(23);
tick = slea.readInt();
}
final MapleSummon summon = (MapleSummon) obj;
if (summon.getOwnerId() != chr.getId() || summon.getSkillLevel() <= 0) {
chr.dropMessage(5, "Error.");
return;
}
final Skill skil = SkillFactory.getSkill(summon.getSkill());
final MapleStatEffect effect = skil.getEffect(summon.getSkillLevel());
final int lvl = Integer.parseInt(chr.getEventInstance().getProperty("lvl"));
final int type = Integer.parseInt(chr.getEventInstance().getProperty("type"));
final int ourScore =
Integer.parseInt(chr.getEventInstance().getProperty(String.valueOf(chr.getId())));
int addedScore = 0;
final boolean magic = skil.isMagic();
boolean killed = false, didAttack = false;
double maxdamage =
lvl == 3
? chr.getStat().getCurrentMaxBasePVPDamageL()
: chr.getStat().getCurrentMaxBasePVPDamage();
maxdamage *= (effect.getDamage() + chr.getStat().getDamageIncrease(summon.getSkill())) / 100.0;
int mobCount = 1, attackCount = 1, ignoreDEF = chr.getStat().ignoreTargetDEF;
final SummonSkillEntry sse = SkillFactory.getSummonData(summon.getSkill());
if (summon.getSkill() / 1000000 != 35 && summon.getSkill() != 33101008 && sse == null) {
chr.dropMessage(5, "Error in processing attack.");
return;
}
Point lt, rb;
if (sse != null) {
if (sse.delay > 0) {
if (tick != -1) {
summon.CheckSummonAttackFrequency(chr, tick);
chr.updateTick(tick);
} else {
summon.CheckPVPSummonAttackFrequency(chr);
}
chr.getCheatTracker().checkSummonAttack();
}
mobCount = sse.mobCount;
attackCount = sse.attackCount;
lt = sse.lt;
rb = sse.rb;
} else {
lt = new Point(-100, -100);
rb = new Point(100, 100);
}
final Rectangle box =
MapleStatEffect.calculateBoundingBox(chr.getTruePosition(), chr.isFacingLeft(), lt, rb, 0);
List<AttackPair> ourAttacks = new ArrayList<AttackPair>();
List<Pair<Integer, Boolean>> attacks;
maxdamage *= chr.getStat().dam_r / 100.0;
for (MapleMapObject mo : chr.getMap().getCharactersIntersect(box)) {
final MapleCharacter attacked = (MapleCharacter) mo;
if (attacked.getId() != chr.getId()
&& attacked.isAlive()
&& !attacked.isHidden()
&& (type == 0 || attacked.getTeam() != chr.getTeam())) {
double rawDamage =
maxdamage
/ Math.max(
0,
((magic ? attacked.getStat().mdef : attacked.getStat().wdef)
* Math.max(1.0, 100.0 - ignoreDEF)
/ 100.0)
* (type == 3 ? 0.1 : 0.25));
if (attacked.getBuffedValue(MapleBuffStat.INVINCIBILITY) != null
|| PlayersHandler.inArea(attacked)) {
rawDamage = 0;
}
rawDamage += (rawDamage * chr.getDamageIncrease(attacked.getId()) / 100.0);
rawDamage *= attacked.getStat().mesoGuard / 100.0;
rawDamage = attacked.modifyDamageTaken(rawDamage, attacked).left;
final double min = (rawDamage * chr.getStat().trueMastery / 100);
attacks = new ArrayList<Pair<Integer, Boolean>>(attackCount);
int totalMPLoss = 0, totalHPLoss = 0;
for (int i = 0; i < attackCount; i++) {
int mploss = 0;
double ourDamage =
Randomizer.nextInt((int) Math.abs(Math.round(rawDamage - min)) + 1) + min;
if (attacked.getStat().dodgeChance > 0
&& Randomizer.nextInt(100) < attacked.getStat().dodgeChance) {
ourDamage = 0;
// i dont think level actually matters or it'd be too op
// } else if (attacked.getLevel() > chr.getLevel() && Randomizer.nextInt(100) <
// (attacked.getLevel() - chr.getLevel())) {
// ourDamage = 0;
}
if (attacked.getBuffedValue(MapleBuffStat.MAGIC_GUARD) != null) {
mploss =
(int)
Math.min(
attacked.getStat().getMp(),
(ourDamage
* attacked.getBuffedValue(MapleBuffStat.MAGIC_GUARD).doubleValue()
/ 100.0));
}
ourDamage -= mploss;
if (attacked.getBuffedValue(MapleBuffStat.INFINITY) != null) {
mploss = 0;
}
attacks.add(new Pair<Integer, Boolean>((int) Math.floor(ourDamage), false));
totalHPLoss += Math.floor(ourDamage);
totalMPLoss += mploss;
}
attacked.addMPHP(-totalHPLoss, -totalMPLoss);
ourAttacks.add(new AttackPair(attacked.getId(), attacked.getPosition(), attacks));
attacked.getCheatTracker().setAttacksWithoutHit(false);
if (totalHPLoss > 0) {
didAttack = true;
}
if (attacked.getStat().getHPPercent() <= 20) {
SkillFactory.getSkill(attacked.getStat().getSkillByJob(93, attacked.getJob()))
.getEffect(1)
.applyTo(attacked);
}
if (effect != null) {
if (effect.getMonsterStati().size() > 0 && effect.makeChanceResult()) {
for (Map.Entry<MonsterStatus, Integer> z : effect.getMonsterStati().entrySet()) {
MapleDisease d = MonsterStatus.getLinkedDisease(z.getKey());
if (d != null) {
attacked.giveDebuff(d, z.getValue(), effect.getDuration(), d.getDisease(), 1);
}
}
}
effect.handleExtraPVP(chr, attacked);
}
chr.getClient()
.getSession()
.write(
CField.getPVPHPBar(
attacked.getId(),
attacked.getStat().getHp(),
attacked.getStat().getCurrentMaxHp()));
addedScore += (totalHPLoss / 100) + (totalMPLoss / 100); // ive NO idea
if (!attacked.isAlive()) {
killed = true;
}
if (ourAttacks.size() >= mobCount) {
break;
}
}
}
if (killed || addedScore > 0) {
chr.getEventInstance().addPVPScore(chr, addedScore);
chr.getClient().getSession().write(CField.getPVPScore(ourScore + addedScore, killed));
}
if (didAttack) {
chr.getMap()
.broadcastMessage(
SummonPacket.pvpSummonAttack(
chr.getId(),
chr.getLevel(),
summon.getObjectId(),
summon.isFacingLeft() ? 4 : 0x84,
summon.getTruePosition(),
ourAttacks));
if (!summon.isMultiAttack()) {
chr.getMap().broadcastMessage(SummonPacket.removeSummon(summon, true));
chr.getMap().removeMapObject(summon);
chr.removeVisibleMapObject(summon);
chr.removeSummon(summon);
if (summon.getSkill() != 35121011) {
chr.cancelEffectFromBuffStat(MapleBuffStat.SUMMON);
}
}
}
}
public static final void HandleAlliance(
final LittleEndianAccessor slea, final MapleClient c, boolean denied) {
if (c.getPlayer().getGuildId() <= 0) {
c.getSession().write(CWvsContext.enableActions());
return;
}
final MapleGuild gs = World.Guild.getGuild(c.getPlayer().getGuildId());
if (gs == null) {
c.getSession().write(CWvsContext.enableActions());
return;
}
// System.out.println("Unhandled GuildAlliance \n" + slea.toString());
byte op = slea.readByte();
if (c.getPlayer().getGuildRank() != 1 && op != 1) { // only updating doesn't need guild leader
return;
}
if (op == 22) {
denied = true;
}
int leaderid = 0;
if (gs.getAllianceId() > 0) {
leaderid = World.Alliance.getAllianceLeader(gs.getAllianceId());
}
// accept invite, and deny invite don't need allianceid.
if (op != 4 && !denied) {
if (gs.getAllianceId() <= 0 || leaderid <= 0) {
return;
}
} else if (leaderid > 0
|| gs.getAllianceId() > 0) { // infact, if they have allianceid it's suspicious
return;
}
if (denied) {
DenyInvite(c, gs);
return;
}
MapleCharacter chr;
int inviteid;
switch (op) {
case 1: // load... must be in world op
for (byte[] pack : World.Alliance.getAllianceInfo(gs.getAllianceId(), false)) {
if (pack != null) {
c.getSession().write(pack);
}
}
break;
case 3: // invite
final int newGuild = World.Guild.getGuildLeader(slea.readMapleAsciiString());
if (newGuild > 0
&& c.getPlayer().getAllianceRank() == 1
&& leaderid == c.getPlayer().getId()) {
chr = c.getChannelServer().getPlayerStorage().getCharacterById(newGuild);
if (chr != null && chr.getGuildId() > 0 && World.Alliance.canInvite(gs.getAllianceId())) {
chr.getClient()
.getSession()
.write(
AlliancePacket.sendAllianceInvite(
World.Alliance.getAlliance(gs.getAllianceId()).getName(), c.getPlayer()));
World.Guild.setInvitedId(chr.getGuildId(), gs.getAllianceId());
} else {
c.getPlayer()
.dropMessage(1, "Make sure the leader of the guild is online and in your channel.");
}
} else {
c.getPlayer()
.dropMessage(
1,
"That Guild was not found. Please enter the correct Guild Name. (Not the player name)");
}
break;
case 4: // accept invite... guildid that invited(int, a/b check) -> guildname that was
// invited? but we dont care about that
inviteid = World.Guild.getInvitedId(c.getPlayer().getGuildId());
if (inviteid > 0) {
if (!World.Alliance.addGuildToAlliance(inviteid, c.getPlayer().getGuildId())) {
c.getPlayer().dropMessage(5, "An error occured when adding guild.");
}
World.Guild.setInvitedId(c.getPlayer().getGuildId(), 0);
}
break;
case 2: // leave; nothing
case 6: // expel, guildid(int) -> allianceid(don't care, a/b check)
final int gid;
if (op == 6 && slea.available() >= 4) {
gid = slea.readInt();
if (slea.available() >= 4 && gs.getAllianceId() != slea.readInt()) {
break;
}
} else {
gid = c.getPlayer().getGuildId();
}
if (c.getPlayer().getAllianceRank() <= 2
&& (c.getPlayer().getAllianceRank() == 1 || c.getPlayer().getGuildId() == gid)) {
if (!World.Alliance.removeGuildFromAlliance(
gs.getAllianceId(), gid, c.getPlayer().getGuildId() != gid)) {
c.getPlayer().dropMessage(5, "An error occured when removing guild.");
}
}
break;
case 7: // change leader
if (c.getPlayer().getAllianceRank() == 1 && leaderid == c.getPlayer().getId()) {
if (!World.Alliance.changeAllianceLeader(gs.getAllianceId(), slea.readInt())) {
c.getPlayer().dropMessage(5, "An error occured when changing leader.");
}
}
break;
case 8: // title update
if (c.getPlayer().getAllianceRank() == 1 && leaderid == c.getPlayer().getId()) {
String[] ranks = new String[5];
for (int i = 0; i < 5; i++) {
ranks[i] = slea.readMapleAsciiString();
}
World.Alliance.updateAllianceRanks(gs.getAllianceId(), ranks);
}
break;
case 9:
if (c.getPlayer().getAllianceRank() <= 2) {
if (!World.Alliance.changeAllianceRank(
gs.getAllianceId(), slea.readInt(), slea.readByte())) {
c.getPlayer().dropMessage(5, "An error occured when changing rank.");
}
}
break;
case 10: // notice update
if (c.getPlayer().getAllianceRank() <= 2) {
final String notice = slea.readMapleAsciiString();
if (notice.length() > 100) {
break;
}
World.Alliance.updateAllianceNotice(gs.getAllianceId(), notice);
}
break;
default:
System.out.println("Unhandled GuildAlliance op: " + op + ", \n" + slea.toString());
break;
}
// c.getSession().write(CWvsContext.enableActions());
}
