void NpcHandler::handleMessage(Net::MessageIn &msg)
{
if (msg.getId() == SMSG_NPC_CHOICE || msg.getId() == SMSG_NPC_MESSAGE)
{
msg.readInt16(); // length
}
int npcId = msg.readInt32();
Event *event = 0;
switch (msg.getId())
{
case SMSG_NPC_CHOICE:
event = new Event(Event::Menu);
event->setInt("id", npcId);
parseMenu(event, msg.readString(msg.getLength() - 8));
event->trigger(Event::NpcChannel);
break;
case SMSG_NPC_MESSAGE:
event = new Event(Event::Message);
event->setInt("id", npcId);
event->setString("text", msg.readString(msg.getLength() - 8));
event->trigger(Event::NpcChannel);
break;
case SMSG_NPC_CLOSE:
// Show the close button
event = new Event(Event::Close);
event->setInt("id", npcId);
event->trigger(Event::NpcChannel);
break;
case SMSG_NPC_NEXT:
// Show the next button
event = new Event(Event::Next);
event->setInt("id", npcId);
event->trigger(Event::NpcChannel);
break;
case SMSG_NPC_INT_INPUT:
// Request for an integer
event = new Event(Event::IntegerInput);
event->setInt("id", npcId);
event->trigger(Event::NpcChannel);
break;
case SMSG_NPC_STR_INPUT:
// Request for a string
event = new Event(Event::StringInput);
event->setInt("id", npcId);
event->trigger(Event::NpcChannel);
break;
}
delete event;
if (local_player->getCurrentAction() != Being::SIT)
local_player->setAction(Being::STAND);
}
void CharServerHandler::processCharLogin(Net::MessageIn &msg)
{
msg.skip(2); // Length word
const int slots = msg.readInt16();
if (slots > 0 && slots < 30)
loginData.characterSlots = static_cast<uint16_t>(slots);
msg.skip(18); // 0 Unused
delete_all(mCharacters);
mCharacters.clear();
// Derive number of characters from message length
const int count = (msg.getLength() - 24) / 106;
for (int i = 0; i < count; ++i)
{
Net::Character *const character = new Net::Character;
readPlayerData(msg, character, false);
mCharacters.push_back(character);
if (character->dummy)
{
logger->log("CharServer: Player: %s (%d)",
character->dummy->getName().c_str(), character->slot);
}
}
client->setState(STATE_CHAR_SELECT);
}
void BuySellHandler::processNpcSell(Net::MessageIn &msg)
{
msg.readInt16("len");
const int n_items = (msg.getLength() - 4) / 10;
if (n_items > 0)
{
SellDialog *const dialog = new NpcSellDialog(mNpcId);
dialog->postInit();
dialog->setMoney(PlayerInfo::getAttribute(Attributes::MONEY));
for (int k = 0; k < n_items; k++)
{
const int index = msg.readInt16("index") - INVENTORY_OFFSET;
const int value = msg.readInt32("value");
msg.readInt32("value?");
const Item *const item = PlayerInfo::getInventory()
->getItem(index);
if (item && item->isEquipped() == Equipped_false)
dialog->addItem(item, value);
}
}
else
{
NotifyManager::notify(NotifyTypes::SELL_LIST_EMPTY);
}
}
void CharServerHandler::processCharLogin(Net::MessageIn &msg)
{
msg.skip(2); // Length word
int slots = msg.readInt16();
if (slots > 0 && slots < 30)
loginData.characterSlots = static_cast<short unsigned int>(slots);
bool version = msg.readInt8() == 1 && serverVersion > 0;
msg.skip(17); // 0 Unused
delete_all(mCharacters);
mCharacters.clear();
// Derive number of characters from message length
int count = (msg.getLength() - 24);
if (version)
count /= 120;
else
count /= 106;
for (int i = 0; i < count; ++i)
{
Net::Character *character = new Net::Character;
readPlayerData(msg, character, version);
mCharacters.push_back(character);
if (character && character->dummy)
{
logger->log("CharServer: Player: %s (%d)",
character->dummy->getName().c_str(), character->slot);
}
}
Client::setState(STATE_CHAR_SELECT);
}
void CharServerHandler::processCharLogin(Net::MessageIn &msg)
{
msg.skip(2, "packet len");
const int slots = msg.readInt8("MAX_CHARS");
msg.readInt8("sd->char_slots");
msg.readInt8("MAX_CHARS");
loginData.characterSlots = static_cast<uint16_t>(slots);
msg.skip(20, "unused 0");
delete_all(mCharacters);
mCharacters.clear();
// Derive number of characters from message length
const int count = (msg.getLength() - 27)
/ (106 + 4 + 2 + 16 + 4 + 4 + 4 + 4);
for (int i = 0; i < count; ++i)
{
Net::Character *const character = new Net::Character;
readPlayerData(msg, character);
mCharacters.push_back(character);
if (character->dummy)
{
logger->log("CharServer: Player: %s (%d)",
character->dummy->getName().c_str(), character->slot);
}
}
client->setState(STATE_CHAR_SELECT);
}
void SkillHandler::processPlayerSkills(Net::MessageIn &msg) const
{
msg.readInt16(); // length
const int skillCount = (msg.getLength() - 4) / 37;
int updateSkill = 0;
for (int k = 0; k < skillCount; k++)
{
const int skillId = msg.readInt16();
msg.readInt16(); // target type
msg.skip(2); // skill pool flags
const int level = msg.readInt16();
msg.readInt16(); // sp
const int range = msg.readInt16();
msg.skip(24); // 0 unused
const int up = msg.readInt8();
const int oldLevel = PlayerInfo::getSkillLevel(skillId);
if (oldLevel && oldLevel != level)
updateSkill = skillId;
PlayerInfo::setSkillLevel(skillId, level);
if (skillDialog)
{
if (!skillDialog->updateSkill(skillId, range, up))
skillDialog->addSkill(skillId, level, range, up);
}
}
if (updateSkill && skillDialog)
skillDialog->playUpdateEffect(updateSkill);
}
void BuySellHandler::processNpcSell(Net::MessageIn &msg, int offset)
{
msg.readInt16(); // length
int n_items = (msg.getLength() - 4) / 10;
if (n_items > 0)
{
SellDialog *dialog = new SellDialog(mNpcId);
dialog->setMoney(PlayerInfo::getAttribute(MONEY));
for (int k = 0; k < n_items; k++)
{
int index = msg.readInt16() - offset;
int value = msg.readInt32();
msg.readInt32(); // OCvalue
Item *item = PlayerInfo::getInventory()->getItem(index);
if (item && !(item->isEquipped()))
dialog->addItem(item, value);
}
}
else
{
SERVER_NOTICE(_("Nothing to sell."))
}
}
void SkillRecv::processPlayerSkills(Net::MessageIn &msg)
{
msg.readInt16("len");
const int sz = (serverVersion > 0) ? 41 : 37;
const int skillCount = (msg.getLength() - 4) / sz;
int updateSkill = 0;
if (skillDialog != nullptr)
skillDialog->hideSkills(SkillOwner::Player);
for (int k = 0; k < skillCount; k++)
{
const int skillId = msg.readInt16("skill id");
const SkillType::SkillType inf = static_cast<SkillType::SkillType>(
msg.readInt32("inf"));
if (serverVersion > 0)
msg.readInt32("inf2");
const int level = msg.readInt16("skill level");
const int sp = msg.readInt16("sp");
const int range = msg.readInt16("range");
const std::string name = msg.readString(24, "skill name");
const Modifiable up = fromBool(msg.readUInt8("up flag"), Modifiable);
const int oldLevel = PlayerInfo::getSkillLevel(skillId);
if ((oldLevel != 0) && oldLevel != level)
updateSkill = skillId;
PlayerInfo::setSkillLevel(skillId, level);
if (skillDialog != nullptr)
{
if (!skillDialog->updateSkill(skillId, range, up, inf, sp))
{
skillDialog->addSkill(SkillOwner::Player,
skillId, name, level, range, up, inf, sp);
}
}
}
if (skillDialog != nullptr)
{
skillDialog->update();
skillDialog->updateModelsHidden();
if (updateSkill != 0)
skillDialog->playUpdateEffect(updateSkill);
}
}
void BuySellRecv::processNpcBuy(Net::MessageIn &msg)
{
msg.readInt16("len");
const unsigned int n_items = (msg.getLength() - 4U) / 11;
CREATEWIDGETV(Ea::BuySellRecv::mBuyDialog, BuyDialog,
Ea::BuySellRecv::mNpcId);
Ea::BuySellRecv::mBuyDialog->setMoney(
PlayerInfo::getAttribute(Attributes::MONEY));
for (unsigned int k = 0; k < n_items; k++)
{
const int value = msg.readInt32("price");
msg.readInt32("dc value?");
const int type = msg.readUInt8("type");
const int itemId = msg.readInt16("item id");
const ItemColor color = ItemColor_one;
Ea::BuySellRecv::mBuyDialog->addItem(itemId, type, color, 0, value);
}
Ea::BuySellRecv::mBuyDialog->sort();
}
void LoginHandler::processLoginData(Net::MessageIn &msg)
{
// Skip the length word
msg.skip(2); // size
clearWorlds();
const int worldCount = (msg.getLength() - 47) / 32;
mToken.session_ID1 = msg.readInt32();
mToken.account_ID = msg.readInt32();
mToken.session_ID2 = msg.readInt32();
msg.skip(4); // old ip
loginData.lastLogin = msg.readString(24);
msg.skip(2); // 0 unused bytes
// msg.skip(30); // unknown
// reserve bits for future usage
mToken.sex = Being::intToGender(static_cast<uint8_t>(
msg.readUInt8() & 3U));
for (int i = 0; i < worldCount; i++)
{
WorldInfo *const world = new WorldInfo;
world->address = msg.readInt32();
world->port = msg.readInt16();
world->name = msg.readString(20);
world->online_users = msg.readInt16();
config.setValue("updatehost", mUpdateHost);
world->updateHost = mUpdateHost;
msg.skip(2); // maintenance
msg.skip(2); // new
logger->log("Network: Server: %s (%s:%d)", world->name.c_str(),
ipToString(world->address), world->port);
mWorlds.push_back(world);
}
client->setState(STATE_WORLD_SELECT);
}
void BuySellHandler::processNpcBuy(Net::MessageIn &msg)
{
msg.readInt16(); // length
int sz = 11;
if (serverVersion > 0)
sz += 1;
const int n_items = (msg.getLength() - 4) / sz;
mBuyDialog = new BuyDialog(mNpcId);
mBuyDialog->setMoney(PlayerInfo::getAttribute(PlayerInfo::MONEY));
for (int k = 0; k < n_items; k++)
{
const int value = msg.readInt32();
msg.readInt32(); // DCvalue
msg.readInt8(); // type
const int itemId = msg.readInt16();
unsigned char color = 1;
if (serverVersion > 0)
color = msg.readInt8();
mBuyDialog->addItem(itemId, color, 0, value);
}
}
void SkillRecv::processPlayerSkills(Net::MessageIn &msg)
{
msg.readInt16("len");
const int skillCount = (msg.getLength() - 4) / 37;
int updateSkill = 0;
for (int k = 0; k < skillCount; k++)
{
const int skillId = msg.readInt16("skill id");
const SkillType::SkillType inf = static_cast<SkillType::SkillType>(
msg.readInt16("inf"));
msg.readInt16("skill pool flags");
const int level = msg.readInt16("skill level");
const int sp = msg.readInt16("sp");
const int range = msg.readInt16("range");
msg.skip(24, "unused");
const Modifiable up = fromBool(msg.readUInt8("up flag"), Modifiable);
const int oldLevel = PlayerInfo::getSkillLevel(skillId);
if (oldLevel && oldLevel != level)
updateSkill = skillId;
PlayerInfo::setSkillLevel(skillId, level);
if (skillDialog)
{
if (!skillDialog->updateSkill(skillId, range, up, inf, sp))
{
skillDialog->addSkill(SkillOwner::Player,
skillId, "", level, range, up, inf, sp);
}
}
}
if (skillDialog)
{
skillDialog->update();
if (updateSkill)
skillDialog->playUpdateEffect(updateSkill);
}
}
void SpecialHandler::handleMessage(Net::MessageIn &msg)
{
int skillCount;
int skillId;
switch (msg.getId())
{
case SMSG_PLAYER_SKILLS:
msg.readInt16(); // length
skillCount = (msg.getLength() - 4) / 37;
for (int k = 0; k < skillCount; k++)
{
skillId = msg.readInt16();
msg.readInt16(); // target type
msg.skip(2); // unused
int level = msg.readInt16();
msg.readInt16(); // sp
msg.readInt16(); // range
msg.skip(24); // unused
int up = msg.readInt8();
PlayerInfo::setStatBase(skillId, level);
if (skillDialog)
skillDialog->setModifiable(skillId, up);
}
break;
case SMSG_PLAYER_SKILL_UP:
{
skillId = msg.readInt16();
int level = msg.readInt16();
msg.readInt16(); // sp
msg.readInt16(); // range
int up = msg.readInt8();
PlayerInfo::setStatBase(skillId, level);
skillDialog->setModifiable(skillId, up);
}
break;
case SMSG_SKILL_FAILED:
// Action failed (ex. sit because you have not reached the
// right level)
skillId = msg.readInt16();
short bskill = msg.readInt16();
msg.readInt16(); // unknown
char success = msg.readInt8();
char reason = msg.readInt8();
if (success != SKILL_FAILED && bskill == BSKILL_EMOTE)
{
logger->log("Action: %d/%d", bskill, success);
}
std::string msg;
if (success == SKILL_FAILED && skillId == SKILL_BASIC)
{
switch (bskill)
{
case BSKILL_TRADE:
msg = _("Trade failed!");
break;
case BSKILL_EMOTE:
msg = _("Emote failed!");
break;
case BSKILL_SIT:
msg = _("Sit failed!");
break;
case BSKILL_CREATECHAT:
msg = _("Chat creating failed!");
break;
case BSKILL_JOINPARTY:
msg = _("Could not join party!");
break;
case BSKILL_SHOUT:
msg = _("Cannot shout!");
break;
}
msg += " ";
switch (reason)
{
case RFAIL_SKILLDEP:
msg += _("You have not yet reached a high enough lvl!");
break;
case RFAIL_INSUFHP:
msg += _("Insufficient HP!");
break;
case RFAIL_INSUFSP:
msg += _("Insufficient SP!");
break;
case RFAIL_NOMEMO:
msg += _("You have no memos!");
break;
case RFAIL_SKILLDELAY:
msg += _("You cannot do that right now!");
break;
case RFAIL_ZENY:
msg += _("Seems you need more money... ;-)");
break;
case RFAIL_WEAPON:
msg += _("You cannot use this skill with that kind of weapon!");
break;
case RFAIL_REDGEM:
msg += _("You need another red gem!");
break;
case RFAIL_BLUEGEM:
msg += _("You need another blue gem!");
break;
case RFAIL_OVERWEIGHT:
msg += _("You're carrying to much to do this!");
break;
default:
msg += _("Huh? What's that?");
break;
}
}
else
{
switch (skillId)
{
case SKILL_WARP :
msg = _("Warp failed...");
break;
case SKILL_STEAL :
msg = _("Could not steal anything...");
break;
case SKILL_ENVENOM :
msg = _("Poison had no effect...");
break;
}
}
SERVER_NOTICE(msg)
break;
}
}
void LoginHandler::handleMessage(Net::MessageIn &msg)
{
int code, worldCount;
switch (msg.getId())
{
case SMSG_CHAR_PASSWORD_RESPONSE:
{
// 0: acc not found, 1: success, 2: password mismatch, 3: pass too short
int errMsg = msg.readInt8();
// Successful pass change
if (errMsg == 1)
{
Client::setState(STATE_CHANGEPASSWORD_SUCCESS);
}
// pass change failed
else
{
switch (errMsg)
{
case 0:
errorMessage = _("Account was not found. Please re-login.");
break;
case 2:
errorMessage = _("Old password incorrect.");
break;
case 3:
errorMessage = _("New password too short.");
break;
default:
errorMessage = _("Unknown error.");
break;
}
Client::setState(STATE_ACCOUNTCHANGE_ERROR);
}
}
break;
case SMSG_UPDATE_HOST:
int len;
len = msg.readInt16() - 4;
mUpdateHost = msg.readString(len);
loginData.updateHost = mUpdateHost;
logger->log("Received update host \"%s\" from login server.",
mUpdateHost.c_str());
break;
case SMSG_LOGIN_DATA:
// Skip the length word
msg.skip(2);
clearWorlds();
worldCount = (msg.getLength() - 47) / 32;
mToken.session_ID1 = msg.readInt32();
mToken.account_ID = msg.readInt32();
mToken.session_ID2 = msg.readInt32();
msg.skip(30); // unknown
mToken.sex = msg.readInt8() ? GENDER_MALE : GENDER_FEMALE;
for (int i = 0; i < worldCount; i++)
{
WorldInfo *world = new WorldInfo;
world->address = msg.readInt32();
world->port = msg.readInt16();
world->name = msg.readString(20);
world->online_users = msg.readInt32();
world->updateHost = mUpdateHost;
msg.skip(2); // unknown
logger->log("Network: Server: %s (%s:%d)",
world->name.c_str(),
ipToString(world->address),
world->port);
mWorlds.push_back(world);
}
Client::setState(STATE_WORLD_SELECT);
break;
case SMSG_LOGIN_ERROR:
code = msg.readInt8();
logger->log("Login::error code: %i", code);
switch (code)
{
case 0:
errorMessage = _("Unregistered ID.");
break;
case 1:
errorMessage = _("Wrong password.");
break;
case 2:
errorMessage = _("Account expired.");
break;
case 3:
errorMessage = _("Rejected from server.");
break;
case 4:
errorMessage = _("You have been permanently banned from "
"the game. Please contact the GM team.");
break;
case 5:
errorMessage = _("Client too old.");
break;
case 6:
errorMessage = strprintf(_("You have been temporarily "
"banned from the game until "
"%s.\nPlease contact the GM "
"team via the forums."),
msg.readString(20).c_str());
break;
case 7:
errorMessage = _("Server overpopulated.");
break;
case 9:
errorMessage = _("This user name is already taken.");
break;
case 99:
errorMessage = _("Username permanently erased.");
break;
default:
errorMessage = _("Unknown error.");
break;
}
Client::setState(STATE_ERROR);
break;
case SMSG_SERVER_VERSION_RESPONSE:
{
// TODO: verify these!
msg.readInt8(); // -1
msg.readInt8(); // T
msg.readInt8(); // M
msg.readInt8(); // W
unsigned int options = msg.readInt32();
mRegistrationEnabled = (options & 1);
// Leave this last
mVersionResponse = true;
}
break;
}
}
void CharServerHandler::handleMessage(Net::MessageIn &msg)
{
switch (msg.getId())
{
case SMSG_CHAR_LOGIN:
{
msg.skip(2); // Length word
msg.skip(20); // Unused
// Derive number of characters from message length
const int count = (msg.getLength() - 24) / 106;
for (int i = 0; i < count; ++i)
{
Net::Character *character = new Net::Character;
readPlayerData(msg, character);
mCharacters.push_back(character);
logger->log("CharServer: Player: %s (%d)",
character->dummy->getName().c_str(), character->slot);
}
Client::setState(STATE_CHAR_SELECT);
}
break;
case SMSG_CHAR_LOGIN_ERROR:
switch (msg.readInt8())
{
case 0:
errorMessage = _("Access denied. Most likely, there are "
"too many players on this server.");
break;
case 1:
errorMessage = _("Cannot use this ID.");
break;
default:
errorMessage = _("Unknown char-server failure.");
break;
}
Client::setState(STATE_ERROR);
break;
case SMSG_CHAR_CREATE_SUCCEEDED:
{
Net::Character *character = new Net::Character;
readPlayerData(msg, character);
mCharacters.push_back(character);
updateCharSelectDialog();
// Close the character create dialog
if (mCharCreateDialog)
{
mCharCreateDialog->scheduleDelete();
mCharCreateDialog = 0;
}
}
break;
case SMSG_CHAR_CREATE_FAILED:
new OkDialog(_("Error"), _("Failed to create character. Most "
"likely the name is already taken."));
if (mCharCreateDialog)
mCharCreateDialog->unlock();
break;
case SMSG_CHAR_DELETE_SUCCEEDED:
delete mSelectedCharacter;
mCharacters.remove(mSelectedCharacter);
mSelectedCharacter = 0;
updateCharSelectDialog();
unlockCharSelectDialog();
new OkDialog(_("Info"), _("Character deleted."));
break;
case SMSG_CHAR_DELETE_FAILED:
unlockCharSelectDialog();
new OkDialog(_("Error"), _("Failed to delete character."));
break;
case SMSG_CHAR_MAP_INFO:
{
msg.skip(4); // CharID, must be the same as player_node->charID
GameHandler *gh = static_cast<GameHandler*>(Net::getGameHandler());
gh->setMap(msg.readString(16));
mapServer.hostname = ipToString(msg.readInt32());
mapServer.port = msg.readInt16();
// Prevent the selected local player from being deleted
player_node = mSelectedCharacter->dummy;
PlayerInfo::setBackend(mSelectedCharacter->data);
mSelectedCharacter->dummy = 0;
delete_all(mCharacters);
mCharacters.clear();
updateCharSelectDialog();
mNetwork->disconnect();
Client::setState(STATE_CONNECT_GAME);
}
break;
case SMSG_CHANGE_MAP_SERVER:
{
GameHandler *gh = static_cast<GameHandler*>(Net::getGameHandler());
gh->setMap(msg.readString(16));
int x = msg.readInt16();
int y = msg.readInt16();
mapServer.hostname = ipToString(msg.readInt32());
mapServer.port = msg.readInt16();
mNetwork->disconnect();
Client::setState(STATE_CHANGE_MAP);
player_node->setTileCoords(x, y);
player_node->setMap(0);
}
break;
}
}
void LoginRecv::processLoginData(Net::MessageIn &msg)
{
msg.readInt16("len");
loginHandler->clearWorlds();
int offset = 0;
int serverLen = 0;
if (msg.getVersion() >= 20170315)
{
offset = 47 + 17;
serverLen = 32 + 128;
}
else
{
offset = 47;
serverLen = 32;
}
const int worldCount = (msg.getLength() - offset) / serverLen;
Ea::LoginRecv::mToken.session_ID1 = msg.readInt32("session id1");
Ea::LoginRecv::mToken.account_ID = msg.readBeingId("accound id");
Ea::LoginRecv::mToken.session_ID2 = msg.readInt32("session id2");
msg.readInt32("old ip");
loginData.lastLogin = msg.readString(24, "last login");
msg.readInt16("unused");
// reserve bits for future usage
Ea::LoginRecv::mToken.sex = Being::intToGender(CAST_U8(
msg.readUInt8("gender") & 3U));
if (msg.getVersion() >= 20170315)
{
msg.readString(16, "twitter auth token");
msg.readUInt8("twitter flag");
}
for (int i = 0; i < worldCount; i++)
{
WorldInfo *const world = new WorldInfo;
world->address = msg.readInt32("ip address");
world->port = msg.readInt16("port");
world->name = msg.readString(20, "name");
world->online_users = msg.readInt16("online number");
config.setValue("updatehost", Ea::LoginRecv::mUpdateHost);
world->updateHost = Ea::LoginRecv::mUpdateHost;
msg.readInt16("maintenance");
msg.readInt16("new");
if (msg.getVersion() >= 20170315)
{
for (int f = 0; f < 32; f ++)
msg.readInt32("unused2");
}
logger->log("Network: Server: %s (%s:%d)", world->name.c_str(),
ipToString(world->address), world->port);
Ea::LoginRecv::mWorlds.push_back(world);
}
client->setState(State::WORLD_SELECT);
}
