public static void startTrade(MapleCharacter c) {
if (c.getTrade() == null) {
c.setTrade(new MapleTrade((byte) 0, c));
c.getClient()
.getSession()
.write(MaplePacketCreator.getTradeStart(c.getClient(), c.getTrade(), (byte) 0));
} else {
c.message("You are already in a trade.");
}
}
public static void inviteTrade(MapleCharacter c1, MapleCharacter c2) {
if (c2.getTrade() == null) {
c2.setTrade(new MapleTrade((byte) 1, c2));
c2.getTrade().setPartner(c1.getTrade());
c1.getTrade().setPartner(c2.getTrade());
c2.getClient().getSession().write(MaplePacketCreator.getTradeInvite(c1));
} else {
c1.message("The other player is already trading with someone else.");
cancelTrade(c1);
}
}
public final void handlePacket(SeekableLittleEndianAccessor slea, MapleClient c) {
if (!c.getPlayer().isAlive()) {
c.announce(MaplePacketCreator.enableActions());
return;
}
slea.readInt();
byte slot = (byte) slea.readShort();
int itemId = slea.readInt();
MapleCharacter player = c.getPlayer();
IItem toUse = c.getPlayer().getInventory(MapleInventoryType.USE).getItem(slot);
if (toUse != null && toUse.getQuantity() == 1) {
if (toUse.getItemId() != itemId) {
return;
}
Map<String, Integer> skilldata =
MapleItemInformationProvider.getInstance()
.getSkillStats(toUse.getItemId(), c.getPlayer().getJob().getId());
boolean canuse = false;
boolean success = false;
int skill = 0;
int maxlevel = 0;
if (skilldata == null) {
return;
}
if (skilldata.get("skillid") == 0) {
canuse = false;
} else if (player.getMasterLevel(SkillFactory.getSkill(skilldata.get("skillid")))
>= skilldata.get("reqSkillLevel")
|| skilldata.get("reqSkillLevel") == 0) {
canuse = true;
if (Randomizer.nextInt(101) < skilldata.get("success") && skilldata.get("success") != 0) {
success = true;
ISkill skill2 = SkillFactory.getSkill(skilldata.get("skillid"));
player.changeSkillLevel(
skill2,
player.getSkillLevel(skill2),
Math.max(skilldata.get("masterLevel"), player.getMasterLevel(skill2)),
-1);
} else {
success = false;
player.message(
"The skill book lights up, but the skill winds up as if nothing happened.");
}
MapleInventoryManipulator.removeFromSlot(c, MapleInventoryType.USE, slot, (short) 1, false);
} else {
canuse = false;
}
player
.getClient()
.announce(MaplePacketCreator.skillBookSuccess(player, skill, maxlevel, canuse, success));
}
}
public static void declineTrade(MapleCharacter c) {
MapleTrade trade = c.getTrade();
if (trade != null) {
if (trade.getPartner() != null) {
MapleCharacter other = trade.getPartner().getChr();
other.getTrade().cancel();
other.setTrade(null);
other.message(c.getName() + " has declined your trade request.");
}
trade.cancel();
c.setTrade(null);
}
}
public static void visitTrade(MapleCharacter c1, MapleCharacter c2) {
if (c1.getTrade() != null
&& c1.getTrade().getPartner() == c2.getTrade()
&& c2.getTrade() != null
&& c2.getTrade().getPartner() == c1.getTrade()) {
c2.getClient().getSession().write(MaplePacketCreator.getTradePartnerAdd(c1));
c1.getClient()
.getSession()
.write(MaplePacketCreator.getTradeStart(c1.getClient(), c1.getTrade(), (byte) 1));
} else {
c1.message("The other player has already closed the trade.");
}
}
public static void completeTrade(MapleCharacter c) {
c.getTrade().lock();
MapleTrade local = c.getTrade();
MapleTrade partner = local.getPartner();
if (partner.isLocked()) {
local.complete1();
partner.complete1();
if (!local.fitsInInventory() || !partner.fitsInInventory()) {
cancelTrade(c);
c.message("There is not enough inventory space to complete the trade.");
partner.getChr().message("There is not enough inventory space to complete the trade.");
return;
}
if (local.getChr().getLevel() < 15) {
if (local.getChr().getMesosTraded() + local.exchangeMeso > 1000000) {
cancelTrade(c);
local.getChr().getClient().getSession().write(MaplePacketCreator.sendMesoLimit());
return;
} else {
local.getChr().addMesosTraded(local.exchangeMeso);
}
} else if (c.getTrade().getChr().getLevel() < 15) {
if (c.getMesosTraded() + c.getTrade().exchangeMeso > 1000000) {
cancelTrade(c);
c.getClient().getSession().write(MaplePacketCreator.sendMesoLimit());
return;
} else {
c.addMesosTraded(local.exchangeMeso);
}
}
local.complete2();
partner.complete2();
partner.getChr().setTrade(null);
c.setTrade(null);
}
}
