API tools faq
paste
Guest User

protocolgame.cpp

a guest
Sep 29th, 2017
66
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
C++ 83.35 KB | None | 0 0
raw download clone embed print report
  1. /**
  2.  * The Forgotten Server - a free and open-source MMORPG server emulator
  3.  * Copyright (C) 2016  Mark Samman <mark.samman@gmail.com>
  4.  *
  5.  * This program is free software; you can redistribute it and/or modify
  6.  * it under the terms of the GNU General Public License as published by
  7.  * the Free Software Foundation; either version 2 of the License, or
  8.  * (at your option) any later version.
  9.  *
  10.  * This program is distributed in the hope that it will be useful,
  11.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13.  * GNU General Public License for more details.
  14.  *
  15.  * You should have received a copy of the GNU General Public License along
  16.  * with this program; if not, write to the Free Software Foundation, Inc.,
  17.  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18.  */
  19.  
  20. #include "otpch.h"
  21.  
  22. #include <boost/range/adaptor/reversed.hpp>
  23.  
  24. #include "protocolgame.h"
  25.  
  26. #include "outputmessage.h"
  27.  
  28. #include "player.h"
  29.  
  30. #include "configmanager.h"
  31. #include "actions.h"
  32. #include "game.h"
  33. #include "iologindata.h"
  34. #include "iomarket.h"
  35. #include "waitlist.h"
  36. #include "ban.h"
  37. #include "scheduler.h"
  38.  
  39. extern ConfigManager g_config;
  40. extern Actions actions;
  41. extern CreatureEvents* g_creatureEvents;
  42. extern Chat* g_chat;
  43.  
  44. void ProtocolGame::release()
  45. {
  46.     //dispatcher thread
  47.     if (player && player->client == shared_from_this()) {
  48.         player->client.reset();
  49.         player->decrementReferenceCounter();
  50.         player = nullptr;
  51.     }
  52.  
  53.     OutputMessagePool::getInstance().removeProtocolFromAutosend(shared_from_this());
  54.     Protocol::release();
  55. }
  56.  
  57. void ProtocolGame::login(const std::string& name, uint32_t accountId, OperatingSystem_t operatingSystem)
  58. {
  59.     //dispatcher thread
  60.     Player* foundPlayer = g_game.getPlayerByName(name);
  61.     if (!foundPlayer || g_config.getBoolean(ConfigManager::ALLOW_CLONES)) {
  62.         player = new Player(getThis());
  63.         player->setName(name);
  64.  
  65.         player->incrementReferenceCounter();
  66.         player->setID();
  67.  
  68.         if (!IOLoginData::preloadPlayer(player, name)) {
  69.             disconnectClient("Your character could not be loaded.");
  70.             return;
  71.         }
  72.  
  73.         if (IOBan::isPlayerNamelocked(player->getGUID())) {
  74.             disconnectClient("Your character has been namelocked.");
  75.             return;
  76.         }
  77.  
  78.         if (g_game.getGameState() == GAME_STATE_CLOSING && !player->hasFlag(PlayerFlag_CanAlwaysLogin)) {
  79.             disconnectClient("The game is just going down.\nPlease try again later.");
  80.             return;
  81.         }
  82.  
  83.         if (g_game.getGameState() == GAME_STATE_CLOSED && !player->hasFlag(PlayerFlag_CanAlwaysLogin)) {
  84.             disconnectClient("Server is currently closed.\nPlease try again later.");
  85.             return;
  86.         }
  87.  
  88.         if (g_config.getBoolean(ConfigManager::ONE_PLAYER_ON_ACCOUNT) && player->getAccountType() < ACCOUNT_TYPE_GAMEMASTER && g_game.getPlayerByAccount(player->getAccount())) {
  89.             disconnectClient("You may only login with one character\nof your account at the same time.");
  90.             return;
  91.         }
  92.  
  93.         if (!player->hasFlag(PlayerFlag_CannotBeBanned)) {
  94.             BanInfo banInfo;
  95.             if (IOBan::isAccountBanned(accountId, banInfo)) {
  96.                 if (banInfo.reason.empty()) {
  97.                     banInfo.reason = "(none)";
  98.                 }
  99.  
  100.                 std::ostringstream ss;
  101.                 if (banInfo.expiresAt > 0) {
  102.                     ss << "Your account has been banned until " << formatDateShort(banInfo.expiresAt) << " by " << banInfo.bannedBy << ".\n\nReason specified:\n" << banInfo.reason;
  103.                 } else {
  104.                     ss << "Your account has been permanently banned by " << banInfo.bannedBy << ".\n\nReason specified:\n" << banInfo.reason;
  105.                 }
  106.                 disconnectClient(ss.str());
  107.                 return;
  108.             }
  109.         }
  110.  
  111.         if (!WaitingList::getInstance()->clientLogin(player)) {
  112.             uint32_t currentSlot = WaitingList::getInstance()->getClientSlot(player);
  113.             uint32_t retryTime = WaitingList::getTime(currentSlot);
  114.             std::ostringstream ss;
  115.  
  116.             ss << "Too many players online.\nYou are at place "
  117.                << currentSlot << " on the waiting list.";
  118.  
  119.             auto output = OutputMessagePool::getOutputMessage();
  120.             output->addByte(0x16);
  121.             output->addString(ss.str());
  122.             output->addByte(retryTime);
  123.             send(output);
  124.             disconnect();
  125.             return;
  126.         }
  127.  
  128.         if (!IOLoginData::loadPlayerByName(player, name)) {
  129.             disconnectClient("Your character could not be loaded.");
  130.             return;
  131.         }
  132.  
  133.         player->setOperatingSystem(operatingSystem);
  134.  
  135.         if (!g_game.placeCreature(player, player->getLoginPosition())) {
  136.             if (!g_game.placeCreature(player, player->getTemplePosition(), false, true)) {
  137.                 disconnectClient("Temple position is wrong. Contact the administrator.");
  138.                 return;
  139.             }
  140.         }
  141.  
  142.         if (operatingSystem >= CLIENTOS_OTCLIENT_LINUX) {
  143.             player->registerCreatureEvent("ExtendedOpcode");
  144.         }
  145.  
  146.         player->lastIP = player->getIP();
  147.         player->lastLoginSaved = std::max<time_t>(time(nullptr), player->lastLoginSaved + 1);
  148.         acceptPackets = true;
  149.     } else {
  150.         if (eventConnect != 0 || !g_config.getBoolean(ConfigManager::REPLACE_KICK_ON_LOGIN)) {
  151.             //Already trying to connect
  152.             disconnectClient("You are already logged in.");
  153.             return;
  154.         }
  155.  
  156.         if (foundPlayer->client) {
  157.             foundPlayer->disconnect();
  158.             foundPlayer->isConnecting = true;
  159.  
  160.             eventConnect = g_scheduler.addEvent(createSchedulerTask(1000, std::bind(&ProtocolGame::connect, getThis(), foundPlayer->getID(), operatingSystem)));
  161.         } else {
  162.             connect(foundPlayer->getID(), operatingSystem);
  163.         }
  164.     }
  165.     OutputMessagePool::getInstance().addProtocolToAutosend(shared_from_this());
  166. }
  167.  
  168. void ProtocolGame::connect(uint32_t playerId, OperatingSystem_t operatingSystem)
  169. {
  170.     eventConnect = 0;
  171.  
  172.     Player* foundPlayer = g_game.getPlayerByID(playerId);
  173.     if (!foundPlayer || foundPlayer->client) {
  174.         disconnectClient("You are already logged in.");
  175.         return;
  176.     }
  177.  
  178.     if (isConnectionExpired()) {
  179.         //ProtocolGame::release() has been called at this point and the Connection object
  180.         //no longer exists, so we return to prevent leakage of the Player.
  181.         return;
  182.     }
  183.  
  184.     player = foundPlayer;
  185.     player->incrementReferenceCounter();
  186.  
  187.     g_chat->removeUserFromAllChannels(*player);
  188.     player->clearModalWindows();
  189.     player->setOperatingSystem(operatingSystem);
  190.     player->isConnecting = false;
  191.  
  192.     player->client = getThis();
  193.     sendAddCreature(player, player->getPosition(), 0, false);
  194.     player->lastIP = player->getIP();
  195.     player->lastLoginSaved = std::max<time_t>(time(nullptr), player->lastLoginSaved + 1);
  196.     acceptPackets = true;
  197. }
  198.  
  199. void ProtocolGame::logout(bool displayEffect, bool forced)
  200. {
  201.     //dispatcher thread
  202.     if (!player) {
  203.         return;
  204.     }
  205.  
  206.     if (!player->isRemoved()) {
  207.         if (!forced) {
  208.             if (!player->isAccessPlayer()) {
  209.                 if (player->getTile()->hasFlag(TILESTATE_NOLOGOUT)) {
  210.                     player->sendCancelMessage(RETURNVALUE_YOUCANNOTLOGOUTHERE);
  211.                     return;
  212.                 }
  213.  
  214.                 if (!player->getTile()->hasFlag(TILESTATE_PROTECTIONZONE) && player->hasCondition(CONDITION_INFIGHT)) {
  215.                     player->sendCancelMessage(RETURNVALUE_YOUMAYNOTLOGOUTDURINGAFIGHT);
  216.                     return;
  217.                 }
  218.             }
  219.  
  220.             //scripting event - onLogout
  221.             if (!g_creatureEvents->playerLogout(player)) {
  222.                 //Let the script handle the error message
  223.                 return;
  224.             }
  225.         }
  226.  
  227.         if (displayEffect && player->getHealth() > 0) {
  228.             g_game.addMagicEffect(player->getPosition(), CONST_ME_POFF);
  229.         }
  230.     }
  231.  
  232.     disconnect();
  233.  
  234.     g_game.removeCreature(player);
  235. }
  236.  
  237. void ProtocolGame::onRecvFirstMessage(NetworkMessage& msg)
  238. {
  239.     if (g_game.getGameState() == GAME_STATE_SHUTDOWN) {
  240.         disconnect();
  241.         return;
  242.     }
  243.  
  244.     OperatingSystem_t operatingSystem = static_cast<OperatingSystem_t>(msg.get<uint16_t>());
  245.     version = msg.get<uint16_t>();
  246.  
  247.     msg.skipBytes(7); // U32 client version, U8 client type, U16 dat revision
  248.  
  249.     if (!Protocol::RSA_decrypt(msg)) {
  250.         disconnect();
  251.         return;
  252.     }
  253.  
  254.     uint32_t key[4];
  255.     key[0] = msg.get<uint32_t>();
  256.     key[1] = msg.get<uint32_t>();
  257.     key[2] = msg.get<uint32_t>();
  258.     key[3] = msg.get<uint32_t>();
  259.     enableXTEAEncryption();
  260.     setXTEAKey(key);
  261.  
  262.     if (operatingSystem >= CLIENTOS_OTCLIENT_LINUX) {
  263.         NetworkMessage opcodeMessage;
  264.         opcodeMessage.addByte(0x32);
  265.         opcodeMessage.addByte(0x00);
  266.         opcodeMessage.add<uint16_t>(0x00);
  267.         writeToOutputBuffer(opcodeMessage);
  268.     }
  269.  
  270.     msg.skipBytes(1); // gamemaster flag
  271.  
  272.     std::string sessionKey = msg.getString();
  273.     size_t pos = sessionKey.find('\n');
  274.     if (pos == std::string::npos) {
  275.         disconnectClient("You must enter your account name.");
  276.         return;
  277.     }
  278.  
  279.     std::string accountName = sessionKey.substr(0, pos);
  280.     if (accountName.empty()) {
  281.         disconnectClient("You must enter your account name.");
  282.         return;
  283.     }
  284.  
  285.     std::string password = sessionKey.substr(pos + 1);
  286.  
  287.     std::string characterName = msg.getString();
  288.  
  289.     uint32_t timeStamp = msg.get<uint32_t>();
  290.     uint8_t randNumber = msg.getByte();
  291.     if (challengeTimestamp != timeStamp || challengeRandom != randNumber) {
  292.         disconnect();
  293.         return;
  294.     }
  295.  
  296.     if (version < CLIENT_VERSION_MIN || version > CLIENT_VERSION_MAX) {
  297.         std::ostringstream ss;
  298.         ss << "Only clients with protocol " << CLIENT_VERSION_STR << " allowed!";
  299.         disconnectClient(ss.str());
  300.         return;
  301.     }
  302.  
  303.     if (g_game.getGameState() == GAME_STATE_STARTUP) {
  304.         disconnectClient("Gameworld is starting up. Please wait.");
  305.         return;
  306.     }
  307.  
  308.     if (g_game.getGameState() == GAME_STATE_MAINTAIN) {
  309.         disconnectClient("Gameworld is under maintenance. Please re-connect in a while.");
  310.         return;
  311.     }
  312.  
  313.     BanInfo banInfo;
  314.     if (IOBan::isIpBanned(getIP(), banInfo)) {
  315.         if (banInfo.reason.empty()) {
  316.             banInfo.reason = "(none)";
  317.         }
  318.  
  319.         std::ostringstream ss;
  320.         ss << "Your IP has been banned until " << formatDateShort(banInfo.expiresAt) << " by " << banInfo.bannedBy << ".\n\nReason specified:\n" << banInfo.reason;
  321.         disconnectClient(ss.str());
  322.         return;
  323.     }
  324.  
  325.     uint32_t accountId = IOLoginData::gameworldAuthentication(accountName, password, characterName);
  326.     if (accountId == 0) {
  327.         disconnectClient("Account name or password is not correct.");
  328.         return;
  329.     }
  330.  
  331.     g_dispatcher.addTask(createTask(std::bind(&ProtocolGame::login, getThis(), characterName, accountId, operatingSystem)));
  332. }
  333.  
  334. void ProtocolGame::onConnect()
  335. {
  336.     auto output = OutputMessagePool::getOutputMessage();
  337.     static std::random_device rd;
  338.     static std::ranlux24 generator(rd());
  339.     static std::uniform_int_distribution<uint16_t> randNumber(0x00, 0xFF);
  340.  
  341.     // Skip checksum
  342.     output->skipBytes(sizeof(uint32_t));
  343.  
  344.     // Packet length & type
  345.     output->add<uint16_t>(0x0006);
  346.     output->addByte(0x1F);
  347.  
  348.     // Add timestamp & random number
  349.     challengeTimestamp = static_cast<uint32_t>(time(nullptr));
  350.     output->add<uint32_t>(challengeTimestamp);
  351.  
  352.     challengeRandom = randNumber(generator);
  353.     output->addByte(challengeRandom);
  354.  
  355.     // Go back and write checksum
  356.     output->skipBytes(-12);
  357.     output->add<uint32_t>(adlerChecksum(output->getOutputBuffer() + sizeof(uint32_t), 8));
  358.  
  359.     send(output);
  360. }
  361.  
  362. void ProtocolGame::disconnectClient(const std::string& message) const
  363. {
  364.     auto output = OutputMessagePool::getOutputMessage();
  365.     output->addByte(0x14);
  366.     output->addString(message);
  367.     send(output);
  368.     disconnect();
  369. }
  370.  
  371. void ProtocolGame::writeToOutputBuffer(const NetworkMessage& msg)
  372. {
  373.     auto out = getOutputBuffer(msg.getLength());
  374.     out->append(msg);
  375. }
  376.  
  377. void ProtocolGame::parsePacket(NetworkMessage& msg)
  378. {
  379.     if (!acceptPackets || g_game.getGameState() == GAME_STATE_SHUTDOWN || msg.getLength() <= 0) {
  380.         return;
  381.     }
  382.  
  383.     uint8_t recvbyte = msg.getByte();
  384.  
  385.     if (!player) {
  386.         if (recvbyte == 0x0F) {
  387.             disconnect();
  388.         }
  389.  
  390.         return;
  391.     }
  392.  
  393.     //a dead player can not performs actions
  394.     if (player->isRemoved() || player->getHealth() <= 0) {
  395.         if (recvbyte == 0x0F) {
  396.             disconnect();
  397.             return;
  398.         }
  399.  
  400.         if (recvbyte != 0x14) {
  401.             return;
  402.         }
  403.     }
  404.  
  405.     switch (recvbyte) {
  406.         case 0x14: g_dispatcher.addTask(createTask(std::bind(&ProtocolGame::logout, getThis(), true, false))); break;
  407.         case 0x1D: addGameTask(&Game::playerReceivePingBack, player->getID()); break;
  408.         case 0x1E: addGameTask(&Game::playerReceivePing, player->getID()); break;
  409.         case 0x32: parseExtendedOpcode(msg); break; //otclient extended opcode
  410.         case 0x64: parseAutoWalk(msg); break;
  411.         case 0x65: addGameTask(&Game::playerMove, player->getID(), DIRECTION_NORTH); break;
  412.         case 0x66: addGameTask(&Game::playerMove, player->getID(), DIRECTION_EAST); break;
  413.         case 0x67: addGameTask(&Game::playerMove, player->getID(), DIRECTION_SOUTH); break;
  414.         case 0x68: addGameTask(&Game::playerMove, player->getID(), DIRECTION_WEST); break;
  415.         case 0x69: addGameTask(&Game::playerStopAutoWalk, player->getID()); break;
  416.         case 0x6A: addGameTask(&Game::playerMove, player->getID(), DIRECTION_NORTHEAST); break;
  417.         case 0x6B: addGameTask(&Game::playerMove, player->getID(), DIRECTION_SOUTHEAST); break;
  418.         case 0x6C: addGameTask(&Game::playerMove, player->getID(), DIRECTION_SOUTHWEST); break;
  419.         case 0x6D: addGameTask(&Game::playerMove, player->getID(), DIRECTION_NORTHWEST); break;
  420.         case 0x6F: addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerTurn, player->getID(), DIRECTION_NORTH); break;
  421.         case 0x70: addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerTurn, player->getID(), DIRECTION_EAST); break;
  422.         case 0x71: addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerTurn, player->getID(), DIRECTION_SOUTH); break;
  423.         case 0x72: addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerTurn, player->getID(), DIRECTION_WEST); break;
  424.         case 0x78: parseThrow(msg); break;
  425.         case 0x79: parseLookInShop(msg); break;
  426.         case 0x7A: parsePlayerPurchase(msg); break;
  427.         case 0x7B: parsePlayerSale(msg); break;
  428.         case 0x7C: addGameTask(&Game::playerCloseShop, player->getID()); break;
  429.         case 0x7D: parseRequestTrade(msg); break;
  430.         case 0x7E: parseLookInTrade(msg); break;
  431.         case 0x7F: addGameTask(&Game::playerAcceptTrade, player->getID()); break;
  432.         case 0x80: addGameTask(&Game::playerCloseTrade, player->getID()); break;
  433.         case 0x82: parseUseItem(msg); break;
  434.         case 0x83: parseUseItemEx(msg); break;
  435.         case 0x84: parseUseWithCreature(msg); break;
  436.         case 0x85: parseRotateItem(msg); break;
  437.         case 0x87: parseCloseContainer(msg); break;
  438.         case 0x88: parseUpArrowContainer(msg); break;
  439.         case 0x89: parseTextWindow(msg); break;
  440.         case 0x8A: parseHouseWindow(msg); break;
  441.         case 0x8C: parseLookAt(msg); break;
  442.         case 0x8D: parseLookInBattleList(msg); break;
  443.         case 0x8E: /* join aggression */ break;
  444.         case 0x96: parseSay(msg); break;
  445.         case 0x97: addGameTask(&Game::playerRequestChannels, player->getID()); break;
  446.         case 0x98: parseOpenChannel(msg); break;
  447.         case 0x99: parseCloseChannel(msg); break;
  448.         case 0x9A: parseOpenPrivateChannel(msg); break;
  449.         case 0x9E: addGameTask(&Game::playerCloseNpcChannel, player->getID()); break;
  450.         case 0xA0: parseFightModes(msg); break;
  451.         case 0xA1: parseAttack(msg); break;
  452.         case 0xA2: parseFollow(msg); break;
  453.         case 0xA3: parseInviteToParty(msg); break;
  454.         case 0xA4: parseJoinParty(msg); break;
  455.         case 0xA5: parseRevokePartyInvite(msg); break;
  456.         case 0xA6: parsePassPartyLeadership(msg); break;
  457.         case 0xA7: addGameTask(&Game::playerLeaveParty, player->getID()); break;
  458.         case 0xA8: parseEnableSharedPartyExperience(msg); break;
  459.         case 0xAA: addGameTask(&Game::playerCreatePrivateChannel, player->getID()); break;
  460.         case 0xAB: parseChannelInvite(msg); break;
  461.         case 0xAC: parseChannelExclude(msg); break;
  462.         case 0xBE: addGameTask(&Game::playerCancelAttackAndFollow, player->getID()); break;
  463.         case 0xC9: /* update tile */ break;
  464.         case 0xCA: parseUpdateContainer(msg); break;
  465.         case 0xCB: parseBrowseField(msg); break;
  466.         case 0xCC: parseSeekInContainer(msg); break;
  467.         case 0xD2: addGameTask(&Game::playerRequestOutfit, player->getID()); break;
  468.         case 0xD3: parseSetOutfit(msg); break;
  469.         case 0xD4: parseToggleMount(msg); break;
  470.         case 0xDC: parseAddVip(msg); break;
  471.         case 0xDD: parseRemoveVip(msg); break;
  472.         case 0xDE: parseEditVip(msg); break;
  473.         case 0xE6: parseBugReport(msg); break;
  474.         case 0xE7: /* thank you */ break;
  475.         case 0xE8: parseDebugAssert(msg); break;
  476.         case 0xF0: addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerShowQuestLog, player->getID()); break;
  477.         case 0xF1: parseQuestLine(msg); break;
  478.         case 0xF2: /* rule violation report */ break;
  479.         case 0xF3: /* get object info */ break;
  480.         case 0xF4: parseMarketLeave(); break;
  481.         case 0xF5: parseMarketBrowse(msg); break;
  482.         case 0xF6: parseMarketCreateOffer(msg); break;
  483.         case 0xF7: parseMarketCancelOffer(msg); break;
  484.         case 0xF8: parseMarketAcceptOffer(msg); break;
  485.         case 0xF9: parseModalWindowAnswer(msg); break;
  486.  
  487.         default:
  488.             // std::cout << "Player: " << player->getName() << " sent an unknown packet header: 0x" << std::hex << static_cast<uint16_t>(recvbyte) << std::dec << "!" << std::endl;
  489.             break;
  490.     }
  491.  
  492.     if (msg.isOverrun()) {
  493.         disconnect();
  494.     }
  495. }
  496.  
  497. void ProtocolGame::GetTileDescription(const Tile* tile, NetworkMessage& msg)
  498. {
  499.     msg.add<uint16_t>(0x00); //environmental effects
  500.  
  501.     int32_t count;
  502.     Item* ground = tile->getGround();
  503.     if (ground) {
  504.         msg.addItem(ground);
  505.         count = 1;
  506.     } else {
  507.         count = 0;
  508.     }
  509.  
  510.     const TileItemVector* items = tile->getItemList();
  511.     if (items) {
  512.         for (auto it = items->getBeginTopItem(), end = items->getEndTopItem(); it != end; ++it) {
  513.             msg.addItem(*it);
  514.  
  515.             if (++count == 10) {
  516.                 return;
  517.             }
  518.         }
  519.     }
  520.  
  521.     const CreatureVector* creatures = tile->getCreatures();
  522.     if (creatures) {
  523.         for (const Creature* creature : boost::adaptors::reverse(*creatures)) {
  524.             if (!player->canSeeCreature(creature)) {
  525.                 continue;
  526.             }
  527.  
  528.             bool known;
  529.             uint32_t removedKnown;
  530.             checkCreatureAsKnown(creature->getID(), known, removedKnown);
  531.             AddCreature(msg, creature, known, removedKnown);
  532.  
  533.             if (++count == 10) {
  534.                 return;
  535.             }
  536.         }
  537.     }
  538.  
  539.     if (items) {
  540.         for (auto it = items->getBeginDownItem(), end = items->getEndDownItem(); it != end; ++it) {
  541.             msg.addItem(*it);
  542.  
  543.             if (++count == 10) {
  544.                 return;
  545.             }
  546.         }
  547.     }
  548. }
  549.  
  550. void ProtocolGame::GetMapDescription(int32_t x, int32_t y, int32_t z, int32_t width, int32_t height, NetworkMessage& msg)
  551. {
  552.     int32_t skip = -1;
  553.     int32_t startz, endz, zstep;
  554.  
  555.     if (z > 7) {
  556.         startz = z - 2;
  557.         endz = std::min<int32_t>(MAP_MAX_LAYERS - 1, z + 2);
  558.         zstep = 1;
  559.     } else {
  560.         startz = 7;
  561.         endz = 0;
  562.         zstep = -1;
  563.     }
  564.  
  565.     for (int32_t nz = startz; nz != endz + zstep; nz += zstep) {
  566.         GetFloorDescription(msg, x, y, nz, width, height, z - nz, skip);
  567.     }
  568.  
  569.     if (skip >= 0) {
  570.         msg.addByte(skip);
  571.         msg.addByte(0xFF);
  572.     }
  573. }
  574.  
  575. void ProtocolGame::GetFloorDescription(NetworkMessage& msg, int32_t x, int32_t y, int32_t z, int32_t width, int32_t height, int32_t offset, int32_t& skip)
  576. {
  577.     for (int32_t nx = 0; nx < width; nx++) {
  578.         for (int32_t ny = 0; ny < height; ny++) {
  579.             Tile* tile = g_game.map.getTile(x + nx + offset, y + ny + offset, z);
  580.             if (tile) {
  581.                 if (skip >= 0) {
  582.                     msg.addByte(skip);
  583.                     msg.addByte(0xFF);
  584.                 }
  585.  
  586.                 skip = 0;
  587.                 GetTileDescription(tile, msg);
  588.             } else if (skip == 0xFE) {
  589.                 msg.addByte(0xFF);
  590.                 msg.addByte(0xFF);
  591.                 skip = -1;
  592.             } else {
  593.                 ++skip;
  594.             }
  595.         }
  596.     }
  597. }
  598.  
  599. void ProtocolGame::checkCreatureAsKnown(uint32_t id, bool& known, uint32_t& removedKnown)
  600. {
  601.     auto result = knownCreatureSet.insert(id);
  602.     if (!result.second) {
  603.         known = true;
  604.         return;
  605.     }
  606.  
  607.     known = false;
  608.  
  609.     if (knownCreatureSet.size() > 1300) {
  610.         // Look for a creature to remove
  611.         for (auto it = knownCreatureSet.begin(), end = knownCreatureSet.end(); it != end; ++it) {
  612.             Creature* creature = g_game.getCreatureByID(*it);
  613.             if (!canSee(creature)) {
  614.                 removedKnown = *it;
  615.                 knownCreatureSet.erase(it);
  616.                 return;
  617.             }
  618.         }
  619.  
  620.         // Bad situation. Let's just remove anyone.
  621.         auto it = knownCreatureSet.begin();
  622.         if (*it == id) {
  623.             ++it;
  624.         }
  625.  
  626.         removedKnown = *it;
  627.         knownCreatureSet.erase(it);
  628.     } else {
  629.         removedKnown = 0;
  630.     }
  631. }
  632.  
  633. bool ProtocolGame::canSee(const Creature* c) const
  634. {
  635.     if (!c || !player || c->isRemoved()) {
  636.         return false;
  637.     }
  638.  
  639.     if (!player->canSeeCreature(c)) {
  640.         return false;
  641.     }
  642.  
  643.     return canSee(c->getPosition());
  644. }
  645.  
  646. bool ProtocolGame::canSee(const Position& pos) const
  647. {
  648.     return canSee(pos.x, pos.y, pos.z);
  649. }
  650.  
  651. bool ProtocolGame::canSee(int32_t x, int32_t y, int32_t z) const
  652. {
  653.     if (!player) {
  654.         return false;
  655.     }
  656.  
  657.     const Position& myPos = player->getPosition();
  658.     if (myPos.z <= 7) {
  659.         //we are on ground level or above (7 -> 0)
  660.         //view is from 7 -> 0
  661.         if (z > 7) {
  662.             return false;
  663.         }
  664.     } else if (myPos.z >= 8) {
  665.         //we are underground (8 -> 15)
  666.         //view is +/- 2 from the floor we stand on
  667.         if (std::abs(myPos.getZ() - z) > 2) {
  668.             return false;
  669.         }
  670.     }
  671.  
  672.     //negative offset means that the action taken place is on a lower floor than ourself
  673.     int32_t offsetz = myPos.getZ() - z;
  674.     if ((x >= myPos.getX() - 8 + offsetz) && (x <= myPos.getX() + 9 + offsetz) &&
  675.             (y >= myPos.getY() - 6 + offsetz) && (y <= myPos.getY() + 7 + offsetz)) {
  676.         return true;
  677.     }
  678.     return false;
  679. }
  680.  
  681. // Parse methods
  682. void ProtocolGame::parseChannelInvite(NetworkMessage& msg)
  683. {
  684.     const std::string name = msg.getString();
  685.     addGameTask(&Game::playerChannelInvite, player->getID(), name);
  686. }
  687.  
  688. void ProtocolGame::parseChannelExclude(NetworkMessage& msg)
  689. {
  690.     const std::string name = msg.getString();
  691.     addGameTask(&Game::playerChannelExclude, player->getID(), name);
  692. }
  693.  
  694. void ProtocolGame::parseOpenChannel(NetworkMessage& msg)
  695. {
  696.     uint16_t channelId = msg.get<uint16_t>();
  697.     addGameTask(&Game::playerOpenChannel, player->getID(), channelId);
  698. }
  699.  
  700. void ProtocolGame::parseCloseChannel(NetworkMessage& msg)
  701. {
  702.     uint16_t channelId = msg.get<uint16_t>();
  703.     addGameTask(&Game::playerCloseChannel, player->getID(), channelId);
  704. }
  705.  
  706. void ProtocolGame::parseOpenPrivateChannel(NetworkMessage& msg)
  707. {
  708.     const std::string receiver = msg.getString();
  709.     addGameTask(&Game::playerOpenPrivateChannel, player->getID(), receiver);
  710. }
  711.  
  712. void ProtocolGame::parseAutoWalk(NetworkMessage& msg)
  713. {
  714.     uint8_t numdirs = msg.getByte();
  715.     if (numdirs == 0 || (msg.getBufferPosition() + numdirs) != (msg.getLength() + 8)) {
  716.         return;
  717.     }
  718.  
  719.     msg.skipBytes(numdirs);
  720.  
  721.     std::forward_list<Direction> path;
  722.     for (uint8_t i = 0; i < numdirs; ++i) {
  723.         uint8_t rawdir = msg.getPreviousByte();
  724.         switch (rawdir) {
  725.             case 1: path.push_front(DIRECTION_EAST); break;
  726.             case 2: path.push_front(DIRECTION_NORTHEAST); break;
  727.             case 3: path.push_front(DIRECTION_NORTH); break;
  728.             case 4: path.push_front(DIRECTION_NORTHWEST); break;
  729.             case 5: path.push_front(DIRECTION_WEST); break;
  730.             case 6: path.push_front(DIRECTION_SOUTHWEST); break;
  731.             case 7: path.push_front(DIRECTION_SOUTH); break;
  732.             case 8: path.push_front(DIRECTION_SOUTHEAST); break;
  733.             default: break;
  734.         }
  735.     }
  736.  
  737.     if (path.empty()) {
  738.         return;
  739.     }
  740.  
  741.     addGameTask(&Game::playerAutoWalk, player->getID(), path);
  742. }
  743.  
  744. void ProtocolGame::parseSetOutfit(NetworkMessage& msg)
  745. {
  746.     Outfit_t newOutfit;
  747.     newOutfit.lookType = msg.get<uint16_t>();
  748.     newOutfit.lookHead = msg.getByte();
  749.     newOutfit.lookBody = msg.getByte();
  750.     newOutfit.lookLegs = msg.getByte();
  751.     newOutfit.lookFeet = msg.getByte();
  752.     newOutfit.lookAddons = msg.getByte();
  753.     newOutfit.lookMount = msg.get<uint16_t>();
  754.     addGameTask(&Game::playerChangeOutfit, player->getID(), newOutfit);
  755. }
  756.  
  757. void ProtocolGame::parseToggleMount(NetworkMessage& msg)
  758. {
  759.     bool mount = msg.getByte() != 0;
  760.     addGameTask(&Game::playerToggleMount, player->getID(), mount);
  761. }
  762.  
  763. void ProtocolGame::parseUseItem(NetworkMessage& msg)
  764. {
  765.     Position pos = msg.getPosition();
  766.     uint16_t spriteId = msg.get<uint16_t>();
  767.     uint8_t stackpos = msg.getByte();
  768.     uint8_t index = msg.getByte();
  769.     addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerUseItem, player->getID(), pos, stackpos, index, spriteId);
  770. }
  771.  
  772. void ProtocolGame::parseUseItemEx(NetworkMessage& msg)
  773. {
  774.     Position fromPos = msg.getPosition();
  775.     uint16_t fromSpriteId = msg.get<uint16_t>();
  776.     uint8_t fromStackPos = msg.getByte();
  777.     Position toPos = msg.getPosition();
  778.     uint16_t toSpriteId = msg.get<uint16_t>();
  779.     uint8_t toStackPos = msg.getByte();
  780.     addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerUseItemEx, player->getID(), fromPos, fromStackPos, fromSpriteId, toPos, toStackPos, toSpriteId);
  781. }
  782.  
  783. void ProtocolGame::parseUseWithCreature(NetworkMessage& msg)
  784. {
  785.     Position fromPos = msg.getPosition();
  786.     uint16_t spriteId = msg.get<uint16_t>();
  787.     uint8_t fromStackPos = msg.getByte();
  788.     uint32_t creatureId = msg.get<uint32_t>();
  789.     addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerUseWithCreature, player->getID(), fromPos, fromStackPos, creatureId, spriteId);
  790. }
  791.  
  792. void ProtocolGame::parseCloseContainer(NetworkMessage& msg)
  793. {
  794.     uint8_t cid = msg.getByte();
  795.     addGameTask(&Game::playerCloseContainer, player->getID(), cid);
  796. }
  797.  
  798. void ProtocolGame::parseUpArrowContainer(NetworkMessage& msg)
  799. {
  800.     uint8_t cid = msg.getByte();
  801.     addGameTask(&Game::playerMoveUpContainer, player->getID(), cid);
  802. }
  803.  
  804. void ProtocolGame::parseUpdateContainer(NetworkMessage& msg)
  805. {
  806.     uint8_t cid = msg.getByte();
  807.     addGameTask(&Game::playerUpdateContainer, player->getID(), cid);
  808. }
  809.  
  810. void ProtocolGame::parseThrow(NetworkMessage& msg)
  811. {
  812.     Position fromPos = msg.getPosition();
  813.     uint16_t spriteId = msg.get<uint16_t>();
  814.     uint8_t fromStackpos = msg.getByte();
  815.     Position toPos = msg.getPosition();
  816.     uint8_t count = msg.getByte();
  817.  
  818.     if (toPos != fromPos) {
  819.         addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerMoveThing, player->getID(), fromPos, spriteId, fromStackpos, toPos, count);
  820.     }
  821. }
  822.  
  823. void ProtocolGame::parseLookAt(NetworkMessage& msg)
  824. {
  825.     Position pos = msg.getPosition();
  826.     msg.skipBytes(2); // spriteId
  827.     uint8_t stackpos = msg.getByte();
  828.     addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerLookAt, player->getID(), pos, stackpos);
  829. }
  830.  
  831. void ProtocolGame::parseLookInBattleList(NetworkMessage& msg)
  832. {
  833.     uint32_t creatureId = msg.get<uint32_t>();
  834.     addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerLookInBattleList, player->getID(), creatureId);
  835. }
  836.  
  837. void ProtocolGame::parseSay(NetworkMessage& msg)
  838. {
  839.     std::string receiver;
  840.     uint16_t channelId;
  841.  
  842.     SpeakClasses type = static_cast<SpeakClasses>(msg.getByte());
  843.     switch (type) {
  844.         case TALKTYPE_PRIVATE_TO:
  845.         case TALKTYPE_PRIVATE_RED_TO:
  846.             receiver = msg.getString();
  847.             channelId = 0;
  848.             break;
  849.  
  850.         case TALKTYPE_CHANNEL_Y:
  851.         case TALKTYPE_CHANNEL_R1:
  852.             channelId = msg.get<uint16_t>();
  853.             break;
  854.  
  855.         default:
  856.             channelId = 0;
  857.             break;
  858.     }
  859.  
  860.     const std::string text = msg.getString();
  861.     if (text.length() > 255) {
  862.         return;
  863.     }
  864.  
  865.     addGameTask(&Game::playerSay, player->getID(), channelId, type, receiver, text);
  866. }
  867.  
  868. void ProtocolGame::parseFightModes(NetworkMessage& msg)
  869. {
  870.     uint8_t rawFightMode = msg.getByte(); // 1 - offensive, 2 - balanced, 3 - defensive
  871.     uint8_t rawChaseMode = msg.getByte(); // 0 - stand while fightning, 1 - chase opponent
  872.     uint8_t rawSecureMode = msg.getByte(); // 0 - can't attack unmarked, 1 - can attack unmarked
  873.     // uint8_t rawPvpMode = msg.getByte(); // pvp mode introduced in 10.0
  874.  
  875.     chaseMode_t chaseMode;
  876.     if (rawChaseMode == 1) {
  877.         chaseMode = CHASEMODE_FOLLOW;
  878.     } else {
  879.         chaseMode = CHASEMODE_STANDSTILL;
  880.     }
  881.  
  882.     fightMode_t fightMode;
  883.     if (rawFightMode == 1) {
  884.         fightMode = FIGHTMODE_ATTACK;
  885.     } else if (rawFightMode == 2) {
  886.         fightMode = FIGHTMODE_BALANCED;
  887.     } else {
  888.         fightMode = FIGHTMODE_DEFENSE;
  889.     }
  890.  
  891.     addGameTask(&Game::playerSetFightModes, player->getID(), fightMode, chaseMode, rawSecureMode != 0);
  892. }
  893.  
  894. void ProtocolGame::parseAttack(NetworkMessage& msg)
  895. {
  896.     uint32_t creatureId = msg.get<uint32_t>();
  897.     // msg.get<uint32_t>(); creatureId (same as above)
  898.     addGameTask(&Game::playerSetAttackedCreature, player->getID(), creatureId);
  899. }
  900.  
  901. void ProtocolGame::parseFollow(NetworkMessage& msg)
  902. {
  903.     uint32_t creatureId = msg.get<uint32_t>();
  904.     // msg.get<uint32_t>(); creatureId (same as above)
  905.     addGameTask(&Game::playerFollowCreature, player->getID(), creatureId);
  906. }
  907.  
  908. void ProtocolGame::parseTextWindow(NetworkMessage& msg)
  909. {
  910.     uint32_t windowTextId = msg.get<uint32_t>();
  911.     const std::string newText = msg.getString();
  912.     addGameTask(&Game::playerWriteItem, player->getID(), windowTextId, newText);
  913. }
  914.  
  915. void ProtocolGame::parseHouseWindow(NetworkMessage& msg)
  916. {
  917.     uint8_t doorId = msg.getByte();
  918.     uint32_t id = msg.get<uint32_t>();
  919.     const std::string text = msg.getString();
  920.     addGameTask(&Game::playerUpdateHouseWindow, player->getID(), doorId, id, text);
  921. }
  922.  
  923. void ProtocolGame::parseLookInShop(NetworkMessage& msg)
  924. {
  925.     uint16_t id = msg.get<uint16_t>();
  926.     uint8_t count = msg.getByte();
  927.     addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerLookInShop, player->getID(), id, count);
  928. }
  929.  
  930. void ProtocolGame::parsePlayerPurchase(NetworkMessage& msg)
  931. {
  932.     uint16_t id = msg.get<uint16_t>();
  933.     uint8_t count = msg.getByte();
  934.     uint8_t amount = msg.getByte();
  935.     bool ignoreCap = msg.getByte() != 0;
  936.     bool inBackpacks = msg.getByte() != 0;
  937.     addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerPurchaseItem, player->getID(), id, count, amount, ignoreCap, inBackpacks);
  938. }
  939.  
  940. void ProtocolGame::parsePlayerSale(NetworkMessage& msg)
  941. {
  942.     uint16_t id = msg.get<uint16_t>();
  943.     uint8_t count = msg.getByte();
  944.     uint8_t amount = msg.getByte();
  945.     bool ignoreEquipped = msg.getByte() != 0;
  946.     addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerSellItem, player->getID(), id, count, amount, ignoreEquipped);
  947. }
  948.  
  949. void ProtocolGame::parseRequestTrade(NetworkMessage& msg)
  950. {
  951.     Position pos = msg.getPosition();
  952.     uint16_t spriteId = msg.get<uint16_t>();
  953.     uint8_t stackpos = msg.getByte();
  954.     uint32_t playerId = msg.get<uint32_t>();
  955.     addGameTask(&Game::playerRequestTrade, player->getID(), pos, stackpos, playerId, spriteId);
  956. }
  957.  
  958. void ProtocolGame::parseLookInTrade(NetworkMessage& msg)
  959. {
  960.     bool counterOffer = (msg.getByte() == 0x01);
  961.     uint8_t index = msg.getByte();
  962.     addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerLookInTrade, player->getID(), counterOffer, index);
  963. }
  964.  
  965. void ProtocolGame::parseAddVip(NetworkMessage& msg)
  966. {
  967.     const std::string name = msg.getString();
  968.     addGameTask(&Game::playerRequestAddVip, player->getID(), name);
  969. }
  970.  
  971. void ProtocolGame::parseRemoveVip(NetworkMessage& msg)
  972. {
  973.     uint32_t guid = msg.get<uint32_t>();
  974.     addGameTask(&Game::playerRequestRemoveVip, player->getID(), guid);
  975. }
  976.  
  977. void ProtocolGame::parseEditVip(NetworkMessage& msg)
  978. {
  979.     uint32_t guid = msg.get<uint32_t>();
  980.     const std::string description = msg.getString();
  981.     uint32_t icon = std::min<uint32_t>(10, msg.get<uint32_t>()); // 10 is max icon in 9.63
  982.     bool notify = msg.getByte() != 0;
  983.     addGameTask(&Game::playerRequestEditVip, player->getID(), guid, description, icon, notify);
  984. }
  985.  
  986. void ProtocolGame::parseRotateItem(NetworkMessage& msg)
  987. {
  988.     Position pos = msg.getPosition();
  989.     uint16_t spriteId = msg.get<uint16_t>();
  990.     uint8_t stackpos = msg.getByte();
  991.     addGameTaskTimed(DISPATCHER_TASK_EXPIRATION, &Game::playerRotateItem, player->getID(), pos, stackpos, spriteId);
  992. }
  993.  
  994. void ProtocolGame::parseBugReport(NetworkMessage& msg)
  995. {
  996.     uint8_t category = msg.getByte();
  997.     std::string message = msg.getString();
  998.  
  999.     Position position;
  1000.     if (category == BUG_CATEGORY_MAP) {
  1001.         position = msg.getPosition();
  1002.     }
  1003.  
  1004.     addGameTask(&Game::playerReportBug, player->getID(), message, position, category);
  1005. }
  1006.  
  1007. void ProtocolGame::parseDebugAssert(NetworkMessage& msg)
  1008. {
  1009.     if (debugAssertSent) {
  1010.         return;
  1011.     }
  1012.  
  1013.     debugAssertSent = true;
  1014.  
  1015.     std::string assertLine = msg.getString();
  1016.     std::string date = msg.getString();
  1017.     std::string description = msg.getString();
  1018.     std::string comment = msg.getString();
  1019.     addGameTask(&Game::playerDebugAssert, player->getID(), assertLine, date, description, comment);
  1020. }
  1021.  
  1022. void ProtocolGame::parseInviteToParty(NetworkMessage& msg)
  1023. {
  1024.     uint32_t targetId = msg.get<uint32_t>();
  1025.     addGameTask(&Game::playerInviteToParty, player->getID(), targetId);
  1026. }
  1027.  
  1028. void ProtocolGame::parseJoinParty(NetworkMessage& msg)
  1029. {
  1030.     uint32_t targetId = msg.get<uint32_t>();
  1031.     addGameTask(&Game::playerJoinParty, player->getID(), targetId);
  1032. }
  1033.  
  1034. void ProtocolGame::parseRevokePartyInvite(NetworkMessage& msg)
  1035. {
  1036.     uint32_t targetId = msg.get<uint32_t>();
  1037.     addGameTask(&Game::playerRevokePartyInvitation, player->getID(), targetId);
  1038. }
  1039.  
  1040. void ProtocolGame::parsePassPartyLeadership(NetworkMessage& msg)
  1041. {
  1042.     uint32_t targetId = msg.get<uint32_t>();
  1043.     addGameTask(&Game::playerPassPartyLeadership, player->getID(), targetId);
  1044. }
  1045.  
  1046. void ProtocolGame::parseEnableSharedPartyExperience(NetworkMessage& msg)
  1047. {
  1048.     bool sharedExpActive = msg.getByte() == 1;
  1049.     addGameTask(&Game::playerEnableSharedPartyExperience, player->getID(), sharedExpActive);
  1050. }
  1051.  
  1052. void ProtocolGame::parseQuestLine(NetworkMessage& msg)
  1053. {
  1054.     uint16_t questId = msg.get<uint16_t>();
  1055.     addGameTask(&Game::playerShowQuestLine, player->getID(), questId);
  1056. }
  1057.  
  1058. void ProtocolGame::parseMarketLeave()
  1059. {
  1060.     addGameTask(&Game::playerLeaveMarket, player->getID());
  1061. }
  1062.  
  1063. void ProtocolGame::parseMarketBrowse(NetworkMessage& msg)
  1064. {
  1065.     uint16_t browseId = msg.get<uint16_t>();
  1066.  
  1067.     if (browseId == MARKETREQUEST_OWN_OFFERS) {
  1068.         addGameTask(&Game::playerBrowseMarketOwnOffers, player->getID());
  1069.     } else if (browseId == MARKETREQUEST_OWN_HISTORY) {
  1070.         addGameTask(&Game::playerBrowseMarketOwnHistory, player->getID());
  1071.     } else {
  1072.         addGameTask(&Game::playerBrowseMarket, player->getID(), browseId);
  1073.     }
  1074. }
  1075.  
  1076. void ProtocolGame::parseMarketCreateOffer(NetworkMessage& msg)
  1077. {
  1078.     uint8_t type = msg.getByte();
  1079.     uint16_t spriteId = msg.get<uint16_t>();
  1080.     uint16_t amount = msg.get<uint16_t>();
  1081.     uint32_t price = msg.get<uint32_t>();
  1082.     bool anonymous = (msg.getByte() != 0);
  1083.     addGameTask(&Game::playerCreateMarketOffer, player->getID(), type, spriteId, amount, price, anonymous);
  1084. }
  1085.  
  1086. void ProtocolGame::parseMarketCancelOffer(NetworkMessage& msg)
  1087. {
  1088.     uint32_t timestamp = msg.get<uint32_t>();
  1089.     uint16_t counter = msg.get<uint16_t>();
  1090.     addGameTask(&Game::playerCancelMarketOffer, player->getID(), timestamp, counter);
  1091. }
  1092.  
  1093. void ProtocolGame::parseMarketAcceptOffer(NetworkMessage& msg)
  1094. {
  1095.     uint32_t timestamp = msg.get<uint32_t>();
  1096.     uint16_t counter = msg.get<uint16_t>();
  1097.     uint16_t amount = msg.get<uint16_t>();
  1098.     addGameTask(&Game::playerAcceptMarketOffer, player->getID(), timestamp, counter, amount);
  1099. }
  1100.  
  1101. void ProtocolGame::parseModalWindowAnswer(NetworkMessage& msg)
  1102. {
  1103.     uint32_t id = msg.get<uint32_t>();
  1104.     uint8_t button = msg.getByte();
  1105.     uint8_t choice = msg.getByte();
  1106.     addGameTask(&Game::playerAnswerModalWindow, player->getID(), id, button, choice);
  1107. }
  1108.  
  1109. void ProtocolGame::parseBrowseField(NetworkMessage& msg)
  1110. {
  1111.     const Position& pos = msg.getPosition();
  1112.     addGameTask(&Game::playerBrowseField, player->getID(), pos);
  1113. }
  1114.  
  1115. void ProtocolGame::parseSeekInContainer(NetworkMessage& msg)
  1116. {
  1117.     uint8_t containerId = msg.getByte();
  1118.     uint16_t index = msg.get<uint16_t>();
  1119.     addGameTask(&Game::playerSeekInContainer, player->getID(), containerId, index);
  1120. }
  1121.  
  1122. // Send methods
  1123. void ProtocolGame::sendOpenPrivateChannel(const std::string& receiver)
  1124. {
  1125.     NetworkMessage msg;
  1126.     msg.addByte(0xAD);
  1127.     msg.addString(receiver);
  1128.     writeToOutputBuffer(msg);
  1129. }
  1130.  
  1131. void ProtocolGame::sendChannelEvent(uint16_t channelId, const std::string& playerName, ChannelEvent_t channelEvent)
  1132. {
  1133.     NetworkMessage msg;
  1134.     msg.addByte(0xF3);
  1135.     msg.add<uint16_t>(channelId);
  1136.     msg.addString(playerName);
  1137.     msg.addByte(channelEvent);
  1138.     writeToOutputBuffer(msg);
  1139. }
  1140.  
  1141. void ProtocolGame::sendCreatureOutfit(const Creature* creature, const Outfit_t& outfit)
  1142. {
  1143.     if (!canSee(creature)) {
  1144.         return;
  1145.     }
  1146.  
  1147.     NetworkMessage msg;
  1148.     msg.addByte(0x8E);
  1149.     msg.add<uint32_t>(creature->getID());
  1150.     AddOutfit(msg, outfit);
  1151.     writeToOutputBuffer(msg);
  1152. }
  1153.  
  1154. void ProtocolGame::sendCreatureLight(const Creature* creature)
  1155. {
  1156.     if (!canSee(creature)) {
  1157.         return;
  1158.     }
  1159.  
  1160.     NetworkMessage msg;
  1161.     AddCreatureLight(msg, creature);
  1162.     writeToOutputBuffer(msg);
  1163. }
  1164.  
  1165. void ProtocolGame::sendWorldLight(const LightInfo& lightInfo)
  1166. {
  1167.     NetworkMessage msg;
  1168.     AddWorldLight(msg, lightInfo);
  1169.     writeToOutputBuffer(msg);
  1170. }
  1171.  
  1172. void ProtocolGame::sendCreatureWalkthrough(const Creature* creature, bool walkthrough)
  1173. {
  1174.     if (!canSee(creature)) {
  1175.         return;
  1176.     }
  1177.  
  1178.     NetworkMessage msg;
  1179.     msg.addByte(0x92);
  1180.     msg.add<uint32_t>(creature->getID());
  1181.     msg.addByte(walkthrough ? 0x00 : 0x01);
  1182.     writeToOutputBuffer(msg);
  1183. }
  1184.  
  1185. void ProtocolGame::sendCreatureShield(const Creature* creature)
  1186. {
  1187.     if (!canSee(creature)) {
  1188.         return;
  1189.     }
  1190.  
  1191.     NetworkMessage msg;
  1192.     msg.addByte(0x91);
  1193.     msg.add<uint32_t>(creature->getID());
  1194.     msg.addByte(player->getPartyShield(creature->getPlayer()));
  1195.     writeToOutputBuffer(msg);
  1196. }
  1197.  
  1198. void ProtocolGame::sendCreatureSkull(const Creature* creature)
  1199. {
  1200.     if (g_game.getWorldType() != WORLD_TYPE_PVP) {
  1201.         return;
  1202.     }
  1203.  
  1204.     if (!canSee(creature)) {
  1205.         return;
  1206.     }
  1207.  
  1208.     NetworkMessage msg;
  1209.     msg.addByte(0x90);
  1210.     msg.add<uint32_t>(creature->getID());
  1211.     msg.addByte(player->getSkullClient(creature));
  1212.     writeToOutputBuffer(msg);
  1213. }
  1214.  
  1215. void ProtocolGame::sendCreatureType(uint32_t creatureId, uint8_t creatureType)
  1216. {
  1217.     NetworkMessage msg;
  1218.     msg.addByte(0x95);
  1219.     msg.add<uint32_t>(creatureId);
  1220.     msg.addByte(creatureType);
  1221.     writeToOutputBuffer(msg);
  1222. }
  1223.  
  1224. void ProtocolGame::sendCreatureHelpers(uint32_t creatureId, uint16_t helpers)
  1225. {
  1226.     NetworkMessage msg;
  1227.     msg.addByte(0x94);
  1228.     msg.add<uint32_t>(creatureId);
  1229.     msg.add<uint16_t>(helpers);
  1230.     writeToOutputBuffer(msg);
  1231. }
  1232.  
  1233. void ProtocolGame::sendCreatureSquare(const Creature* creature, SquareColor_t color)
  1234. {
  1235.     if (!canSee(creature)) {
  1236.         return;
  1237.     }
  1238.  
  1239.     NetworkMessage msg;
  1240.     msg.addByte(0x93);
  1241.     msg.add<uint32_t>(creature->getID());
  1242.     msg.addByte(0x01);
  1243.     msg.addByte(color);
  1244.     writeToOutputBuffer(msg);
  1245. }
  1246.  
  1247. void ProtocolGame::sendTutorial(uint8_t tutorialId)
  1248. {
  1249.     NetworkMessage msg;
  1250.     msg.addByte(0xDC);
  1251.     msg.addByte(tutorialId);
  1252.     writeToOutputBuffer(msg);
  1253. }
  1254.  
  1255. void ProtocolGame::sendAddMarker(const Position& pos, uint8_t markType, const std::string& desc)
  1256. {
  1257.     NetworkMessage msg;
  1258.     msg.addByte(0xDD);
  1259.     msg.addPosition(pos);
  1260.     msg.addByte(markType);
  1261.     msg.addString(desc);
  1262.     writeToOutputBuffer(msg);
  1263. }
  1264.  
  1265. void ProtocolGame::sendReLoginWindow(uint8_t unfairFightReduction)
  1266. {
  1267.     NetworkMessage msg;
  1268.     msg.addByte(0x28);
  1269.     msg.addByte(0x00);
  1270.     msg.addByte(unfairFightReduction);
  1271.     writeToOutputBuffer(msg);
  1272. }
  1273.  
  1274. void ProtocolGame::sendStats()
  1275. {
  1276.     NetworkMessage msg;
  1277.     AddPlayerStats(msg);
  1278.     writeToOutputBuffer(msg);
  1279. }
  1280.  
  1281. void ProtocolGame::sendBasicData()
  1282. {
  1283.     NetworkMessage msg;
  1284.     msg.addByte(0x9F);
  1285.     if (player->isPremium()) {
  1286.         msg.addByte(1);
  1287.         msg.add<uint32_t>(time(nullptr) + (player->premiumDays * 86400));
  1288.     } else {
  1289.         msg.addByte(0);
  1290.         msg.add<uint32_t>(0);
  1291.     }
  1292.     msg.addByte(player->getVocation()->getClientId());
  1293.     msg.add<uint16_t>(0x00);
  1294.     writeToOutputBuffer(msg);
  1295. }
  1296.  
  1297. void ProtocolGame::sendTextMessage(const TextMessage& message)
  1298. {
  1299.     NetworkMessage msg;
  1300.     msg.addByte(0xB4);
  1301.     msg.addByte(message.type);
  1302.     switch (message.type) {
  1303.         case MESSAGE_DAMAGE_DEALT:
  1304.         case MESSAGE_DAMAGE_RECEIVED:
  1305.         case MESSAGE_DAMAGE_OTHERS: {
  1306.             msg.addPosition(message.position);
  1307.             msg.add<uint32_t>(message.primary.value);
  1308.             msg.addByte(message.primary.color);
  1309.             msg.add<uint32_t>(message.secondary.value);
  1310.             msg.addByte(message.secondary.color);
  1311.             break;
  1312.         }
  1313.         case MESSAGE_HEALED:
  1314.         case MESSAGE_HEALED_OTHERS:
  1315.         case MESSAGE_EXPERIENCE:
  1316.         case MESSAGE_EXPERIENCE_OTHERS: {
  1317.             msg.addPosition(message.position);
  1318.             msg.add<uint32_t>(message.primary.value);
  1319.             msg.addByte(message.primary.color);
  1320.             break;
  1321.         }
  1322.         default: {
  1323.             break;
  1324.         }
  1325.     }
  1326.     msg.addString(message.text);
  1327.     writeToOutputBuffer(msg);
  1328. }
  1329.  
  1330. void ProtocolGame::sendClosePrivate(uint16_t channelId)
  1331. {
  1332.     NetworkMessage msg;
  1333.     msg.addByte(0xB3);
  1334.     msg.add<uint16_t>(channelId);
  1335.     writeToOutputBuffer(msg);
  1336. }
  1337.  
  1338. void ProtocolGame::sendCreatePrivateChannel(uint16_t channelId, const std::string& channelName)
  1339. {
  1340.     NetworkMessage msg;
  1341.     msg.addByte(0xB2);
  1342.     msg.add<uint16_t>(channelId);
  1343.     msg.addString(channelName);
  1344.     msg.add<uint16_t>(0x01);
  1345.     msg.addString(player->getName());
  1346.     msg.add<uint16_t>(0x00);
  1347.     writeToOutputBuffer(msg);
  1348. }
  1349.  
  1350. void ProtocolGame::sendChannelsDialog()
  1351. {
  1352.     NetworkMessage msg;
  1353.     msg.addByte(0xAB);
  1354.  
  1355.     const ChannelList& list = g_chat->getChannelList(*player);
  1356.     msg.addByte(list.size());
  1357.     for (ChatChannel* channel : list) {
  1358.         msg.add<uint16_t>(channel->getId());
  1359.         msg.addString(channel->getName());
  1360.     }
  1361.  
  1362.     writeToOutputBuffer(msg);
  1363. }
  1364.  
  1365. void ProtocolGame::sendChannel(uint16_t channelId, const std::string& channelName, const UsersMap* channelUsers, const InvitedMap* invitedUsers)
  1366. {
  1367.     NetworkMessage msg;
  1368.     msg.addByte(0xAC);
  1369.  
  1370.     msg.add<uint16_t>(channelId);
  1371.     msg.addString(channelName);
  1372.  
  1373.     if (channelUsers) {
  1374.         msg.add<uint16_t>(channelUsers->size());
  1375.         for (const auto& it : *channelUsers) {
  1376.             msg.addString(it.second->getName());
  1377.         }
  1378.     } else {
  1379.         msg.add<uint16_t>(0x00);
  1380.     }
  1381.  
  1382.     if (invitedUsers) {
  1383.         msg.add<uint16_t>(invitedUsers->size());
  1384.         for (const auto& it : *invitedUsers) {
  1385.             msg.addString(it.second->getName());
  1386.         }
  1387.     } else {
  1388.         msg.add<uint16_t>(0x00);
  1389.     }
  1390.     writeToOutputBuffer(msg);
  1391. }
  1392.  
  1393. void ProtocolGame::sendChannelMessage(const std::string& author, const std::string& text, SpeakClasses type, uint16_t channel)
  1394. {
  1395.     NetworkMessage msg;
  1396.     msg.addByte(0xAA);
  1397.     msg.add<uint32_t>(0x00);
  1398.     msg.addString(author);
  1399.     msg.add<uint16_t>(0x00);
  1400.     msg.addByte(type);
  1401.     msg.add<uint16_t>(channel);
  1402.     msg.addString(text);
  1403.     writeToOutputBuffer(msg);
  1404. }
  1405.  
  1406. void ProtocolGame::sendIcons(uint16_t icons)
  1407. {
  1408.     NetworkMessage msg;
  1409.     msg.addByte(0xA2);
  1410.     msg.add<uint16_t>(icons);
  1411.     writeToOutputBuffer(msg);
  1412. }
  1413.  
  1414. void ProtocolGame::sendContainer(uint8_t cid, const Container* container, bool hasParent, uint16_t firstIndex)
  1415. {
  1416.     NetworkMessage msg;
  1417.     msg.addByte(0x6E);
  1418.  
  1419.     msg.addByte(cid);
  1420.  
  1421.     if (container->getID() == ITEM_BROWSEFIELD) {
  1422.         msg.addItem(1987, 1);
  1423.         msg.addString("Browse Field");
  1424.     } else {
  1425.         msg.addItem(container);
  1426.         msg.addString(container->getName());
  1427.     }
  1428.  
  1429.     msg.addByte(container->capacity());
  1430.  
  1431.     msg.addByte(hasParent ? 0x01 : 0x00);
  1432.  
  1433.     msg.addByte(container->isUnlocked() ? 0x01 : 0x00); // Drag and drop
  1434.     msg.addByte(container->hasPagination() ? 0x01 : 0x00); // Pagination
  1435.  
  1436.     uint32_t containerSize = container->size();
  1437.     msg.add<uint16_t>(containerSize);
  1438.     msg.add<uint16_t>(firstIndex);
  1439.     if (firstIndex < containerSize) {
  1440.         uint8_t itemsToSend = std::min<uint32_t>(std::min<uint32_t>(container->capacity(), containerSize - firstIndex), std::numeric_limits<uint8_t>::max());
  1441.  
  1442.         msg.addByte(itemsToSend);
  1443.         for (auto it = container->getItemList().begin() + firstIndex, end = it + itemsToSend; it != end; ++it) {
  1444.             msg.addItem(*it);
  1445.         }
  1446.     } else {
  1447.         msg.addByte(0x00);
  1448.     }
  1449.     writeToOutputBuffer(msg);
  1450. }
  1451.  
  1452. void ProtocolGame::sendShop(Npc* npc, const ShopInfoList& itemList)
  1453. {
  1454.     NetworkMessage msg;
  1455.     msg.addByte(0x7A);
  1456.     msg.addString(npc->getName());
  1457.  
  1458.     uint16_t itemsToSend = std::min<size_t>(itemList.size(), std::numeric_limits<uint16_t>::max());
  1459.     msg.add<uint16_t>(itemsToSend);
  1460.  
  1461.     uint16_t i = 0;
  1462.     for (auto it = itemList.begin(); i < itemsToSend; ++it, ++i) {
  1463.         AddShopItem(msg, *it);
  1464.     }
  1465.  
  1466.     writeToOutputBuffer(msg);
  1467. }
  1468.  
  1469. void ProtocolGame::sendCloseShop()
  1470. {
  1471.     NetworkMessage msg;
  1472.     msg.addByte(0x7C);
  1473.     writeToOutputBuffer(msg);
  1474. }
  1475.  
  1476. void ProtocolGame::sendSaleItemList(const std::list<ShopInfo>& shop)
  1477. {
  1478.     NetworkMessage msg;
  1479.     msg.addByte(0x7B);
  1480.     msg.add<uint64_t>(player->getMoney());
  1481.  
  1482.     std::map<uint16_t, uint32_t> saleMap;
  1483.  
  1484.     if (shop.size() <= 5) {
  1485.         // For very small shops it's not worth it to create the complete map
  1486.         for (const ShopInfo& shopInfo : shop) {
  1487.             if (shopInfo.sellPrice == 0) {
  1488.                 continue;
  1489.             }
  1490.  
  1491.             int8_t subtype = -1;
  1492.  
  1493.             const ItemType& itemType = Item::items[shopInfo.itemId];
  1494.             if (itemType.hasSubType() && !itemType.stackable) {
  1495.                 subtype = (shopInfo.subType == 0 ? -1 : shopInfo.subType);
  1496.             }
  1497.  
  1498.             uint32_t count = player->getItemTypeCount(shopInfo.itemId, subtype);
  1499.             if (count > 0) {
  1500.                 saleMap[shopInfo.itemId] = count;
  1501.             }
  1502.         }
  1503.     } else {
  1504.         // Large shop, it's better to get a cached map of all item counts and use it
  1505.         // We need a temporary map since the finished map should only contain items
  1506.         // available in the shop
  1507.         std::map<uint32_t, uint32_t> tempSaleMap;
  1508.         player->getAllItemTypeCount(tempSaleMap);
  1509.  
  1510.         // We must still check manually for the special items that require subtype matches
  1511.         // (That is, fluids such as potions etc., actually these items are very few since
  1512.         // health potions now use their own ID)
  1513.         for (const ShopInfo& shopInfo : shop) {
  1514.             if (shopInfo.sellPrice == 0) {
  1515.                 continue;
  1516.             }
  1517.  
  1518.             int8_t subtype = -1;
  1519.  
  1520.             const ItemType& itemType = Item::items[shopInfo.itemId];
  1521.             if (itemType.hasSubType() && !itemType.stackable) {
  1522.                 subtype = (shopInfo.subType == 0 ? -1 : shopInfo.subType);
  1523.             }
  1524.  
  1525.             if (subtype != -1) {
  1526.                 uint32_t count;
  1527.                 if (!itemType.isFluidContainer() && !itemType.isSplash()) {
  1528.                     count = player->getItemTypeCount(shopInfo.itemId, subtype); // This shop item requires extra checks
  1529.                 } else {
  1530.                     count = subtype;
  1531.                 }
  1532.  
  1533.                 if (count > 0) {
  1534.                     saleMap[shopInfo.itemId] = count;
  1535.                 }
  1536.             } else {
  1537.                 std::map<uint32_t, uint32_t>::const_iterator findIt = tempSaleMap.find(shopInfo.itemId);
  1538.                 if (findIt != tempSaleMap.end() && findIt->second > 0) {
  1539.                     saleMap[shopInfo.itemId] = findIt->second;
  1540.                 }
  1541.             }
  1542.         }
  1543.     }
  1544.  
  1545.     uint8_t itemsToSend = std::min<size_t>(saleMap.size(), std::numeric_limits<uint8_t>::max());
  1546.     msg.addByte(itemsToSend);
  1547.  
  1548.     uint8_t i = 0;
  1549.     for (std::map<uint16_t, uint32_t>::const_iterator it = saleMap.begin(); i < itemsToSend; ++it, ++i) {
  1550.         msg.addItemId(it->first);
  1551.         msg.addByte(std::min<uint32_t>(it->second, std::numeric_limits<uint8_t>::max()));
  1552.     }
  1553.  
  1554.     writeToOutputBuffer(msg);
  1555. }
  1556.  
  1557. void ProtocolGame::sendMarketEnter(uint32_t depotId)
  1558. {
  1559.     NetworkMessage msg;
  1560.     msg.addByte(0xF6);
  1561.  
  1562.     msg.add<uint64_t>(player->getBankBalance());
  1563.     msg.addByte(std::min<uint32_t>(IOMarket::getPlayerOfferCount(player->getGUID()), std::numeric_limits<uint8_t>::max()));
  1564.  
  1565.     DepotChest* depotChest = player->getDepotChest(depotId, false);
  1566.     if (!depotChest) {
  1567.         msg.add<uint16_t>(0x00);
  1568.         writeToOutputBuffer(msg);
  1569.         return;
  1570.     }
  1571.  
  1572.     player->setInMarket(true);
  1573.  
  1574.     std::map<uint16_t, uint32_t> depotItems;
  1575.     std::forward_list<Container*> containerList { depotChest, player->getInbox() };
  1576.  
  1577.     do {
  1578.         Container* container = containerList.front();
  1579.         containerList.pop_front();
  1580.  
  1581.         for (Item* item : container->getItemList()) {
  1582.             Container* c = item->getContainer();
  1583.             if (c && !c->empty()) {
  1584.                 containerList.push_front(c);
  1585.                 continue;
  1586.             }
  1587.  
  1588.             const ItemType& itemType = Item::items[item->getID()];
  1589.             if (itemType.wareId == 0) {
  1590.                 continue;
  1591.             }
  1592.  
  1593.             if (c && (!itemType.isContainer() || c->capacity() != itemType.maxItems)) {
  1594.                 continue;
  1595.             }
  1596.  
  1597.             if (!item->hasMarketAttributes()) {
  1598.                 continue;
  1599.             }
  1600.  
  1601.             depotItems[itemType.wareId] += Item::countByType(item, -1);
  1602.         }
  1603.     } while (!containerList.empty());
  1604.  
  1605.     uint16_t itemsToSend = std::min<size_t>(depotItems.size(), std::numeric_limits<uint16_t>::max());
  1606.     msg.add<uint16_t>(itemsToSend);
  1607.  
  1608.     uint16_t i = 0;
  1609.     for (std::map<uint16_t, uint32_t>::const_iterator it = depotItems.begin(); i < itemsToSend; ++it, ++i) {
  1610.         msg.add<uint16_t>(it->first);
  1611.         msg.add<uint16_t>(std::min<uint32_t>(0xFFFF, it->second));
  1612.     }
  1613.  
  1614.     writeToOutputBuffer(msg);
  1615. }
  1616.  
  1617. void ProtocolGame::sendMarketLeave()
  1618. {
  1619.     NetworkMessage msg;
  1620.     msg.addByte(0xF7);
  1621.     writeToOutputBuffer(msg);
  1622. }
  1623.  
  1624. void ProtocolGame::sendMarketBrowseItem(uint16_t itemId, const MarketOfferList& buyOffers, const MarketOfferList& sellOffers)
  1625. {
  1626.     NetworkMessage msg;
  1627.  
  1628.     msg.addByte(0xF9);
  1629.     msg.addItemId(itemId);
  1630.  
  1631.     msg.add<uint32_t>(buyOffers.size());
  1632.     for (const MarketOffer& offer : buyOffers) {
  1633.         msg.add<uint32_t>(offer.timestamp);
  1634.         msg.add<uint16_t>(offer.counter);
  1635.         msg.add<uint16_t>(offer.amount);
  1636.         msg.add<uint32_t>(offer.price);
  1637.         msg.addString(offer.playerName);
  1638.     }
  1639.  
  1640.     msg.add<uint32_t>(sellOffers.size());
  1641.     for (const MarketOffer& offer : sellOffers) {
  1642.         msg.add<uint32_t>(offer.timestamp);
  1643.         msg.add<uint16_t>(offer.counter);
  1644.         msg.add<uint16_t>(offer.amount);
  1645.         msg.add<uint32_t>(offer.price);
  1646.         msg.addString(offer.playerName);
  1647.     }
  1648.  
  1649.     writeToOutputBuffer(msg);
  1650. }
  1651.  
  1652. void ProtocolGame::sendMarketAcceptOffer(const MarketOfferEx& offer)
  1653. {
  1654.     NetworkMessage msg;
  1655.     msg.addByte(0xF9);
  1656.     msg.addItemId(offer.itemId);
  1657.  
  1658.     if (offer.type == MARKETACTION_BUY) {
  1659.         msg.add<uint32_t>(0x01);
  1660.         msg.add<uint32_t>(offer.timestamp);
  1661.         msg.add<uint16_t>(offer.counter);
  1662.         msg.add<uint16_t>(offer.amount);
  1663.         msg.add<uint32_t>(offer.price);
  1664.         msg.addString(offer.playerName);
  1665.         msg.add<uint32_t>(0x00);
  1666.     } else {
  1667.         msg.add<uint32_t>(0x00);
  1668.         msg.add<uint32_t>(0x01);
  1669.         msg.add<uint32_t>(offer.timestamp);
  1670.         msg.add<uint16_t>(offer.counter);
  1671.         msg.add<uint16_t>(offer.amount);
  1672.         msg.add<uint32_t>(offer.price);
  1673.         msg.addString(offer.playerName);
  1674.     }
  1675.  
  1676.     writeToOutputBuffer(msg);
  1677. }
  1678.  
  1679. void ProtocolGame::sendMarketBrowseOwnOffers(const MarketOfferList& buyOffers, const MarketOfferList& sellOffers)
  1680. {
  1681.     NetworkMessage msg;
  1682.     msg.addByte(0xF9);
  1683.     msg.add<uint16_t>(MARKETREQUEST_OWN_OFFERS);
  1684.  
  1685.     msg.add<uint32_t>(buyOffers.size());
  1686.     for (const MarketOffer& offer : buyOffers) {
  1687.         msg.add<uint32_t>(offer.timestamp);
  1688.         msg.add<uint16_t>(offer.counter);
  1689.         msg.addItemId(offer.itemId);
  1690.         msg.add<uint16_t>(offer.amount);
  1691.         msg.add<uint32_t>(offer.price);
  1692.     }
  1693.  
  1694.     msg.add<uint32_t>(sellOffers.size());
  1695.     for (const MarketOffer& offer : sellOffers) {
  1696.         msg.add<uint32_t>(offer.timestamp);
  1697.         msg.add<uint16_t>(offer.counter);
  1698.         msg.addItemId(offer.itemId);
  1699.         msg.add<uint16_t>(offer.amount);
  1700.         msg.add<uint32_t>(offer.price);
  1701.     }
  1702.  
  1703.     writeToOutputBuffer(msg);
  1704. }
  1705.  
  1706. void ProtocolGame::sendMarketCancelOffer(const MarketOfferEx& offer)
  1707. {
  1708.     NetworkMessage msg;
  1709.     msg.addByte(0xF9);
  1710.     msg.add<uint16_t>(MARKETREQUEST_OWN_OFFERS);
  1711.  
  1712.     if (offer.type == MARKETACTION_BUY) {
  1713.         msg.add<uint32_t>(0x01);
  1714.         msg.add<uint32_t>(offer.timestamp);
  1715.         msg.add<uint16_t>(offer.counter);
  1716.         msg.addItemId(offer.itemId);
  1717.         msg.add<uint16_t>(offer.amount);
  1718.         msg.add<uint32_t>(offer.price);
  1719.         msg.add<uint32_t>(0x00);
  1720.     } else {
  1721.         msg.add<uint32_t>(0x00);
  1722.         msg.add<uint32_t>(0x01);
  1723.         msg.add<uint32_t>(offer.timestamp);
  1724.         msg.add<uint16_t>(offer.counter);
  1725.         msg.addItemId(offer.itemId);
  1726.         msg.add<uint16_t>(offer.amount);
  1727.         msg.add<uint32_t>(offer.price);
  1728.     }
  1729.  
  1730.     writeToOutputBuffer(msg);
  1731. }
  1732.  
  1733. void ProtocolGame::sendMarketBrowseOwnHistory(const HistoryMarketOfferList& buyOffers, const HistoryMarketOfferList& sellOffers)
  1734. {
  1735.     uint32_t i = 0;
  1736.     std::map<uint32_t, uint16_t> counterMap;
  1737.     uint32_t buyOffersToSend = std::min<uint32_t>(buyOffers.size(), 810 + std::max<int32_t>(0, 810 - sellOffers.size()));
  1738.     uint32_t sellOffersToSend = std::min<uint32_t>(sellOffers.size(), 810 + std::max<int32_t>(0, 810 - buyOffers.size()));
  1739.  
  1740.     NetworkMessage msg;
  1741.     msg.addByte(0xF9);
  1742.     msg.add<uint16_t>(MARKETREQUEST_OWN_HISTORY);
  1743.  
  1744.     msg.add<uint32_t>(buyOffersToSend);
  1745.     for (auto it = buyOffers.begin(); i < buyOffersToSend; ++it, ++i) {
  1746.         msg.add<uint32_t>(it->timestamp);
  1747.         msg.add<uint16_t>(counterMap[it->timestamp]++);
  1748.         msg.addItemId(it->itemId);
  1749.         msg.add<uint16_t>(it->amount);
  1750.         msg.add<uint32_t>(it->price);
  1751.         msg.addByte(it->state);
  1752.     }
  1753.  
  1754.     counterMap.clear();
  1755.     i = 0;
  1756.  
  1757.     msg.add<uint32_t>(sellOffersToSend);
  1758.     for (auto it = sellOffers.begin(); i < sellOffersToSend; ++it, ++i) {
  1759.         msg.add<uint32_t>(it->timestamp);
  1760.         msg.add<uint16_t>(counterMap[it->timestamp]++);
  1761.         msg.addItemId(it->itemId);
  1762.         msg.add<uint16_t>(it->amount);
  1763.         msg.add<uint32_t>(it->price);
  1764.         msg.addByte(it->state);
  1765.     }
  1766.  
  1767.     writeToOutputBuffer(msg);
  1768. }
  1769.  
  1770. void ProtocolGame::sendMarketDetail(uint16_t itemId)
  1771. {
  1772.     NetworkMessage msg;
  1773.     msg.addByte(0xF8);
  1774.     msg.addItemId(itemId);
  1775.  
  1776.     const ItemType& it = Item::items[itemId];
  1777.     if (it.armor != 0) {
  1778.         msg.addString(std::to_string(it.armor));
  1779.     } else {
  1780.         msg.add<uint16_t>(0x00);
  1781.     }
  1782.  
  1783.     if (it.attack != 0) {
  1784.         // TODO: chance to hit, range
  1785.         // example:
  1786.         // "attack +x, chance to hit +y%, z fields"
  1787.         if (it.abilities && it.abilities->elementType != COMBAT_NONE && it.abilities->elementDamage != 0) {
  1788.             std::ostringstream ss;
  1789.             ss << it.attack << " physical +" << it.abilities->elementDamage << ' ' << getCombatName(it.abilities->elementType);
  1790.             msg.addString(ss.str());
  1791.         } else {
  1792.             msg.addString(std::to_string(it.attack));
  1793.         }
  1794.     } else {
  1795.         msg.add<uint16_t>(0x00);
  1796.     }
  1797.  
  1798.     if (it.isContainer()) {
  1799.         msg.addString(std::to_string(it.maxItems));
  1800.     } else {
  1801.         msg.add<uint16_t>(0x00);
  1802.     }
  1803.  
  1804.     if (it.defense != 0) {
  1805.         if (it.extraDefense != 0) {
  1806.             std::ostringstream ss;
  1807.             ss << it.defense << ' ' << std::showpos << it.extraDefense << std::noshowpos;
  1808.             msg.addString(ss.str());
  1809.         } else {
  1810.             msg.addString(std::to_string(it.defense));
  1811.         }
  1812.     } else {
  1813.         msg.add<uint16_t>(0x00);
  1814.     }
  1815.  
  1816.     if (!it.description.empty()) {
  1817.         const std::string& descr = it.description;
  1818.         if (descr.back() == '.') {
  1819.             msg.addString(std::string(descr, 0, descr.length() - 1));
  1820.         } else {
  1821.             msg.addString(descr);
  1822.         }
  1823.     } else {
  1824.         msg.add<uint16_t>(0x00);
  1825.     }
  1826.  
  1827.     if (it.decayTime != 0) {
  1828.         std::ostringstream ss;
  1829.         ss << it.decayTime << " seconds";
  1830.         msg.addString(ss.str());
  1831.     } else {
  1832.         msg.add<uint16_t>(0x00);
  1833.     }
  1834.  
  1835.     if (it.abilities) {
  1836.         std::ostringstream ss;
  1837.         bool separator = false;
  1838.  
  1839.         for (size_t i = 0; i < COMBAT_COUNT; ++i) {
  1840.             if (it.abilities->absorbPercent[i] == 0) {
  1841.                 continue;
  1842.             }
  1843.  
  1844.             if (separator) {
  1845.                 ss << ", ";
  1846.             } else {
  1847.                 separator = true;
  1848.             }
  1849.  
  1850.             ss << getCombatName(indexToCombatType(i)) << ' ' << std::showpos << it.abilities->absorbPercent[i] << std::noshowpos << '%';
  1851.         }
  1852.  
  1853.         msg.addString(ss.str());
  1854.     } else {
  1855.         msg.add<uint16_t>(0x00);
  1856.     }
  1857.  
  1858.     if (it.minReqLevel != 0) {
  1859.         msg.addString(std::to_string(it.minReqLevel));
  1860.     } else {
  1861.         msg.add<uint16_t>(0x00);
  1862.     }
  1863.  
  1864.     if (it.minReqMagicLevel != 0) {
  1865.         msg.addString(std::to_string(it.minReqMagicLevel));
  1866.     } else {
  1867.         msg.add<uint16_t>(0x00);
  1868.     }
  1869.  
  1870.     msg.addString(it.vocationString);
  1871.  
  1872.     msg.addString(it.runeSpellName);
  1873.  
  1874.     if (it.abilities) {
  1875.         std::ostringstream ss;
  1876.         bool separator = false;
  1877.  
  1878.         for (uint8_t i = SKILL_FIRST; i <= SKILL_LAST; i++) {
  1879.             if (!it.abilities->skills[i]) {
  1880.                 continue;
  1881.             }
  1882.  
  1883.             if (separator) {
  1884.                 ss << ", ";
  1885.             } else {
  1886.                 separator = true;
  1887.             }
  1888.  
  1889.             ss << getSkillName(i) << ' ' << std::showpos << it.abilities->skills[i] << std::noshowpos;
  1890.         }
  1891.  
  1892.         if (it.abilities->stats[STAT_MAGICPOINTS] != 0) {
  1893.             if (separator) {
  1894.                 ss << ", ";
  1895.             } else {
  1896.                 separator = true;
  1897.             }
  1898.  
  1899.             ss << "magic level " << std::showpos << it.abilities->stats[STAT_MAGICPOINTS] << std::noshowpos;
  1900.         }
  1901.  
  1902.         if (it.abilities->speed != 0) {
  1903.             if (separator) {
  1904.                 ss << ", ";
  1905.             }
  1906.  
  1907.             ss << "speed " << std::showpos << (it.abilities->speed >> 1) << std::noshowpos;
  1908.         }
  1909.  
  1910.         msg.addString(ss.str());
  1911.     } else {
  1912.         msg.add<uint16_t>(0x00);
  1913.     }
  1914.  
  1915.     if (it.charges != 0) {
  1916.         msg.addString(std::to_string(it.charges));
  1917.     } else {
  1918.         msg.add<uint16_t>(0x00);
  1919.     }
  1920.  
  1921.     std::string weaponName = getWeaponName(it.weaponType);
  1922.  
  1923.     if (it.slotPosition & SLOTP_TWO_HAND) {
  1924.         if (!weaponName.empty()) {
  1925.             weaponName += ", two-handed";
  1926.         } else {
  1927.             weaponName = "two-handed";
  1928.         }
  1929.     }
  1930.  
  1931.     msg.addString(weaponName);
  1932.  
  1933.     if (it.weight != 0) {
  1934.         std::ostringstream ss;
  1935.         if (it.weight < 10) {
  1936.             ss << "0.0" << it.weight;
  1937.         } else if (it.weight < 100) {
  1938.             ss << "0." << it.weight;
  1939.         } else {
  1940.             std::string weightString = std::to_string(it.weight);
  1941.             weightString.insert(weightString.end() - 2, '.');
  1942.             ss << weightString;
  1943.         }
  1944.         ss << " oz";
  1945.         msg.addString(ss.str());
  1946.     } else {
  1947.         msg.add<uint16_t>(0x00);
  1948.     }
  1949.  
  1950.     MarketStatistics* statistics = IOMarket::getInstance()->getPurchaseStatistics(itemId);
  1951.     if (statistics) {
  1952.         msg.addByte(0x01);
  1953.         msg.add<uint32_t>(statistics->numTransactions);
  1954.         msg.add<uint32_t>(std::min<uint64_t>(std::numeric_limits<uint32_t>::max(), statistics->totalPrice));
  1955.         msg.add<uint32_t>(statistics->highestPrice);
  1956.         msg.add<uint32_t>(statistics->lowestPrice);
  1957.     } else {
  1958.         msg.addByte(0x00);
  1959.     }
  1960.  
  1961.     statistics = IOMarket::getInstance()->getSaleStatistics(itemId);
  1962.     if (statistics) {
  1963.         msg.addByte(0x01);
  1964.         msg.add<uint32_t>(statistics->numTransactions);
  1965.         msg.add<uint32_t>(std::min<uint64_t>(std::numeric_limits<uint32_t>::max(), statistics->totalPrice));
  1966.         msg.add<uint32_t>(statistics->highestPrice);
  1967.         msg.add<uint32_t>(statistics->lowestPrice);
  1968.     } else {
  1969.         msg.addByte(0x00);
  1970.     }
  1971.  
  1972.     writeToOutputBuffer(msg);
  1973. }
  1974.  
  1975. void ProtocolGame::sendQuestLog()
  1976. {
  1977.     NetworkMessage msg;
  1978.     msg.addByte(0xF0);
  1979.     msg.add<uint16_t>(g_game.quests.getQuestsCount(player));
  1980.  
  1981.     for (const Quest& quest : g_game.quests.getQuests()) {
  1982.         if (quest.isStarted(player)) {
  1983.             msg.add<uint16_t>(quest.getID());
  1984.             msg.addString(quest.getName());
  1985.             msg.addByte(quest.isCompleted(player));
  1986.         }
  1987.     }
  1988.  
  1989.     writeToOutputBuffer(msg);
  1990. }
  1991.  
  1992. void ProtocolGame::sendQuestLine(const Quest* quest)
  1993. {
  1994.     NetworkMessage msg;
  1995.     msg.addByte(0xF1);
  1996.     msg.add<uint16_t>(quest->getID());
  1997.     msg.addByte(quest->getMissionsCount(player));
  1998.  
  1999.     for (const Mission& mission : quest->getMissions()) {
  2000.         if (mission.isStarted(player)) {
  2001.             msg.addString(mission.getName(player));
  2002.             msg.addString(mission.getDescription(player));
  2003.         }
  2004.     }
  2005.  
  2006.     writeToOutputBuffer(msg);
  2007. }
  2008.  
  2009. void ProtocolGame::sendTradeItemRequest(const std::string& traderName, const Item* item, bool ack)
  2010. {
  2011.     NetworkMessage msg;
  2012.  
  2013.     if (ack) {
  2014.         msg.addByte(0x7D);
  2015.     } else {
  2016.         msg.addByte(0x7E);
  2017.     }
  2018.  
  2019.     msg.addString(traderName);
  2020.  
  2021.     if (const Container* tradeContainer = item->getContainer()) {
  2022.         std::list<const Container*> listContainer {tradeContainer};
  2023.         std::list<const Item*> itemList {tradeContainer};
  2024.         while (!listContainer.empty()) {
  2025.             const Container* container = listContainer.front();
  2026.             listContainer.pop_front();
  2027.  
  2028.             for (Item* containerItem : container->getItemList()) {
  2029.                 Container* tmpContainer = containerItem->getContainer();
  2030.                 if (tmpContainer) {
  2031.                     listContainer.push_back(tmpContainer);
  2032.                 }
  2033.                 itemList.push_back(containerItem);
  2034.             }
  2035.         }
  2036.  
  2037.         msg.addByte(itemList.size());
  2038.         for (const Item* listItem : itemList) {
  2039.             msg.addItem(listItem);
  2040.         }
  2041.     } else {
  2042.         msg.addByte(0x01);
  2043.         msg.addItem(item);
  2044.     }
  2045.     writeToOutputBuffer(msg);
  2046. }
  2047.  
  2048. void ProtocolGame::sendCloseTrade()
  2049. {
  2050.     NetworkMessage msg;
  2051.     msg.addByte(0x7F);
  2052.     writeToOutputBuffer(msg);
  2053. }
  2054.  
  2055. void ProtocolGame::sendCloseContainer(uint8_t cid)
  2056. {
  2057.     NetworkMessage msg;
  2058.     msg.addByte(0x6F);
  2059.     msg.addByte(cid);
  2060.     writeToOutputBuffer(msg);
  2061. }
  2062.  
  2063. void ProtocolGame::sendCreatureTurn(const Creature* creature, uint32_t stackPos)
  2064. {
  2065.     if (!canSee(creature)) {
  2066.         return;
  2067.     }
  2068.  
  2069.     NetworkMessage msg;
  2070.     msg.addByte(0x6B);
  2071.     msg.addPosition(creature->getPosition());
  2072.     msg.addByte(stackPos);
  2073.     msg.add<uint16_t>(0x63);
  2074.     msg.add<uint32_t>(creature->getID());
  2075.     msg.addByte(creature->getDirection());
  2076.     msg.addByte(player->canWalkthroughEx(creature) ? 0x00 : 0x01);
  2077.     writeToOutputBuffer(msg);
  2078. }
  2079.  
  2080. void ProtocolGame::sendCreatureSay(const Creature* creature, SpeakClasses type, const std::string& text, const Position* pos/* = nullptr*/)
  2081. {
  2082.     NetworkMessage msg;
  2083.     msg.addByte(0xAA);
  2084.  
  2085.     static uint32_t statementId = 0;
  2086.     msg.add<uint32_t>(++statementId);
  2087.  
  2088.     msg.addString(creature->getName());
  2089.  
  2090.     //Add level only for players
  2091.     if (const Player* speaker = creature->getPlayer()) {
  2092.         msg.add<uint16_t>(speaker->getLevel());
  2093.     } else {
  2094.         msg.add<uint16_t>(0x00);
  2095.     }
  2096.  
  2097.     msg.addByte(type);
  2098.     if (pos) {
  2099.         msg.addPosition(*pos);
  2100.     } else {
  2101.         msg.addPosition(creature->getPosition());
  2102.     }
  2103.  
  2104.     msg.addString(text);
  2105.     writeToOutputBuffer(msg);
  2106. }
  2107.  
  2108. void ProtocolGame::sendToChannel(const Creature* creature, SpeakClasses type, const std::string& text, uint16_t channelId)
  2109. {
  2110.     NetworkMessage msg;
  2111.     msg.addByte(0xAA);
  2112.  
  2113.     static uint32_t statementId = 0;
  2114.     msg.add<uint32_t>(++statementId);
  2115.     if (!creature) {
  2116.         msg.add<uint32_t>(0x00);
  2117.     } else if (type == TALKTYPE_CHANNEL_R2) {
  2118.         msg.add<uint32_t>(0x00);
  2119.         type = TALKTYPE_CHANNEL_R1;
  2120.     } else {
  2121.         msg.addString(creature->getName());
  2122.         //Add level only for players
  2123.         if (const Player* speaker = creature->getPlayer()) {
  2124.             msg.add<uint16_t>(speaker->getLevel());
  2125.         } else {
  2126.             msg.add<uint16_t>(0x00);
  2127.         }
  2128.     }
  2129.  
  2130.     msg.addByte(type);
  2131.     msg.add<uint16_t>(channelId);
  2132.     msg.addString(text);
  2133.     writeToOutputBuffer(msg);
  2134. }
  2135.  
  2136. void ProtocolGame::sendPrivateMessage(const Player* speaker, SpeakClasses type, const std::string& text)
  2137. {
  2138.     NetworkMessage msg;
  2139.     msg.addByte(0xAA);
  2140.     static uint32_t statementId = 0;
  2141.     msg.add<uint32_t>(++statementId);
  2142.     if (speaker) {
  2143.         msg.addString(speaker->getName());
  2144.         msg.add<uint16_t>(speaker->getLevel());
  2145.     } else {
  2146.         msg.add<uint32_t>(0x00);
  2147.     }
  2148.     msg.addByte(type);
  2149.     msg.addString(text);
  2150.     writeToOutputBuffer(msg);
  2151. }
  2152.  
  2153. void ProtocolGame::sendCancelTarget()
  2154. {
  2155.     NetworkMessage msg;
  2156.     msg.addByte(0xA3);
  2157.     msg.add<uint32_t>(0x00);
  2158.     writeToOutputBuffer(msg);
  2159. }
  2160.  
  2161. void ProtocolGame::sendChangeSpeed(const Creature* creature, uint32_t speed)
  2162. {
  2163.     NetworkMessage msg;
  2164.     msg.addByte(0x8F);
  2165.     msg.add<uint32_t>(creature->getID());
  2166.     msg.add<uint16_t>(creature->getBaseSpeed() / 2);
  2167.     msg.add<uint16_t>(speed / 2);
  2168.     writeToOutputBuffer(msg);
  2169. }
  2170.  
  2171. void ProtocolGame::sendCancelWalk()
  2172. {
  2173.     NetworkMessage msg;
  2174.     msg.addByte(0xB5);
  2175.     msg.addByte(player->getDirection());
  2176.     writeToOutputBuffer(msg);
  2177. }
  2178.  
  2179. void ProtocolGame::sendSkills()
  2180. {
  2181.     NetworkMessage msg;
  2182.     AddPlayerSkills(msg);
  2183.     writeToOutputBuffer(msg);
  2184. }
  2185.  
  2186. void ProtocolGame::sendPing()
  2187. {
  2188.     NetworkMessage msg;
  2189.     msg.addByte(0x1D);
  2190.     writeToOutputBuffer(msg);
  2191. }
  2192.  
  2193. void ProtocolGame::sendPingBack()
  2194. {
  2195.     NetworkMessage msg;
  2196.     msg.addByte(0x1E);
  2197.     writeToOutputBuffer(msg);
  2198. }
  2199.  
  2200. void ProtocolGame::sendDistanceShoot(const Position& from, const Position& to, uint8_t type)
  2201. {
  2202.     NetworkMessage msg;
  2203.     msg.addByte(0x85);
  2204.     msg.addPosition(from);
  2205.     msg.addPosition(to);
  2206.     msg.addByte(type);
  2207.     writeToOutputBuffer(msg);
  2208. }
  2209.  
  2210. void ProtocolGame::sendMagicEffect(const Position& pos, uint8_t type)
  2211. {
  2212.     if (!canSee(pos)) {
  2213.         return;
  2214.     }
  2215.  
  2216.     NetworkMessage msg;
  2217.     msg.addByte(0x83);
  2218.     msg.addPosition(pos);
  2219.     msg.addByte(type);
  2220.     writeToOutputBuffer(msg);
  2221. }
  2222.  
  2223. void ProtocolGame::sendCreatureHealth(const Creature* creature)
  2224. {
  2225.     NetworkMessage msg;
  2226.     msg.addByte(0x8C);
  2227.     msg.add<uint32_t>(creature->getID());
  2228.  
  2229.     if (creature->isHealthHidden()) {
  2230.         msg.addByte(0x00);
  2231.     } else {
  2232.         msg.addByte(std::ceil((static_cast<double>(creature->getHealth()) / std::max<int32_t>(creature->getMaxHealth(), 1)) * 100));
  2233.     }
  2234.     writeToOutputBuffer(msg);
  2235. }
  2236.  
  2237. void ProtocolGame::sendFYIBox(const std::string& message)
  2238. {
  2239.     NetworkMessage msg;
  2240.     msg.addByte(0x15);
  2241.     msg.addString(message);
  2242.     writeToOutputBuffer(msg);
  2243. }
  2244.  
  2245. //tile
  2246. void ProtocolGame::sendMapDescription(const Position& pos)
  2247. {
  2248.     NetworkMessage msg;
  2249.     msg.addByte(0x64);
  2250.     msg.addPosition(player->getPosition());
  2251.     GetMapDescription(pos.x - 8, pos.y - 6, pos.z, 18, 14, msg);
  2252.     writeToOutputBuffer(msg);
  2253. }
  2254.  
  2255. void ProtocolGame::sendAddTileItem(const Position& pos, uint32_t stackpos, const Item* item)
  2256. {
  2257.     if (!canSee(pos)) {
  2258.         return;
  2259.     }
  2260.  
  2261.     NetworkMessage msg;
  2262.     msg.addByte(0x6A);
  2263.     msg.addPosition(pos);
  2264.     msg.addByte(stackpos);
  2265.     msg.addItem(item);
  2266.     writeToOutputBuffer(msg);
  2267. }
  2268.  
  2269. void ProtocolGame::sendUpdateTileItem(const Position& pos, uint32_t stackpos, const Item* item)
  2270. {
  2271.     if (!canSee(pos)) {
  2272.         return;
  2273.     }
  2274.  
  2275.     NetworkMessage msg;
  2276.     msg.addByte(0x6B);
  2277.     msg.addPosition(pos);
  2278.     msg.addByte(stackpos);
  2279.     msg.addItem(item);
  2280.     writeToOutputBuffer(msg);
  2281. }
  2282.  
  2283. void ProtocolGame::sendRemoveTileThing(const Position& pos, uint32_t stackpos)
  2284. {
  2285.     if (!canSee(pos)) {
  2286.         return;
  2287.     }
  2288.  
  2289.     NetworkMessage msg;
  2290.     RemoveTileThing(msg, pos, stackpos);
  2291.     writeToOutputBuffer(msg);
  2292. }
  2293.  
  2294. void ProtocolGame::sendUpdateTile(const Tile* tile, const Position& pos)
  2295. {
  2296.     if (!canSee(pos)) {
  2297.         return;
  2298.     }
  2299.  
  2300.     NetworkMessage msg;
  2301.     msg.addByte(0x69);
  2302.     msg.addPosition(pos);
  2303.  
  2304.     if (tile) {
  2305.         GetTileDescription(tile, msg);
  2306.         msg.addByte(0x00);
  2307.         msg.addByte(0xFF);
  2308.     } else {
  2309.         msg.addByte(0x01);
  2310.         msg.addByte(0xFF);
  2311.     }
  2312.  
  2313.     writeToOutputBuffer(msg);
  2314. }
  2315.  
  2316. void ProtocolGame::sendPendingStateEntered()
  2317. {
  2318.     NetworkMessage msg;
  2319.     msg.addByte(0x0A);
  2320.     writeToOutputBuffer(msg);
  2321. }
  2322.  
  2323. void ProtocolGame::sendEnterWorld()
  2324. {
  2325.     NetworkMessage msg;
  2326.     msg.addByte(0x0F);
  2327.     writeToOutputBuffer(msg);
  2328. }
  2329.  
  2330. void ProtocolGame::sendFightModes()
  2331. {
  2332.     NetworkMessage msg;
  2333.     msg.addByte(0xA7);
  2334.     msg.addByte(player->fightMode);
  2335.     msg.addByte(player->chaseMode);
  2336.     msg.addByte(player->secureMode);
  2337.     msg.addByte(PVP_MODE_DOVE);
  2338.     writeToOutputBuffer(msg);
  2339. }
  2340.  
  2341. void ProtocolGame::sendAddCreature(const Creature* creature, const Position& pos, int32_t stackpos, bool isLogin)
  2342. {
  2343.     if (!canSee(pos)) {
  2344.         return;
  2345.     }
  2346.  
  2347.     if (creature != player) {
  2348.         if (stackpos != -1) {
  2349.             NetworkMessage msg;
  2350.             msg.addByte(0x6A);
  2351.             msg.addPosition(pos);
  2352.             msg.addByte(stackpos);
  2353.  
  2354.             bool known;
  2355.             uint32_t removedKnown;
  2356.             checkCreatureAsKnown(creature->getID(), known, removedKnown);
  2357.             AddCreature(msg, creature, known, removedKnown);
  2358.             writeToOutputBuffer(msg);
  2359.         }
  2360.  
  2361.         if (isLogin) {
  2362.             sendMagicEffect(pos, CONST_ME_TELEPORT);
  2363.         }
  2364.         return;
  2365.     }
  2366.  
  2367.     NetworkMessage msg;
  2368.     msg.addByte(0x17);
  2369.  
  2370.     msg.add<uint32_t>(player->getID());
  2371.     msg.add<uint16_t>(0x32); // beat duration (50)
  2372.  
  2373.     msg.addDouble(Creature::speedA, 3);
  2374.     msg.addDouble(Creature::speedB, 3);
  2375.     msg.addDouble(Creature::speedC, 3);
  2376.  
  2377.     // can report bugs?
  2378.     if (player->getAccountType() >= ACCOUNT_TYPE_TUTOR) {
  2379.         msg.addByte(0x01);
  2380.     } else {
  2381.         msg.addByte(0x00);
  2382.     }
  2383.  
  2384.     msg.addByte(0x00); // can change pvp framing option
  2385.     msg.addByte(0x00); // expert mode button enabled
  2386.  
  2387.     msg.add<uint16_t>(0x00); // URL (string) to ingame store images
  2388.     msg.add<uint16_t>(25); // premium coin package size
  2389.  
  2390.     writeToOutputBuffer(msg);
  2391.  
  2392.     sendPendingStateEntered();
  2393.     sendEnterWorld();
  2394.     sendMapDescription(pos);
  2395.  
  2396.     if (isLogin) {
  2397.         sendMagicEffect(pos, CONST_ME_TELEPORT);
  2398.     }
  2399.  
  2400.     sendInventoryItem(CONST_SLOT_HEAD, player->getInventoryItem(CONST_SLOT_HEAD));
  2401.     sendInventoryItem(CONST_SLOT_NECKLACE, player->getInventoryItem(CONST_SLOT_NECKLACE));
  2402.     sendInventoryItem(CONST_SLOT_BACKPACK, player->getInventoryItem(CONST_SLOT_BACKPACK));
  2403.     sendInventoryItem(CONST_SLOT_ARMOR, player->getInventoryItem(CONST_SLOT_ARMOR));
  2404.     sendInventoryItem(CONST_SLOT_RIGHT, player->getInventoryItem(CONST_SLOT_RIGHT));
  2405.     sendInventoryItem(CONST_SLOT_LEFT, player->getInventoryItem(CONST_SLOT_LEFT));
  2406.     sendInventoryItem(CONST_SLOT_LEGS, player->getInventoryItem(CONST_SLOT_LEGS));
  2407.     sendInventoryItem(CONST_SLOT_FEET, player->getInventoryItem(CONST_SLOT_FEET));
  2408.     sendInventoryItem(CONST_SLOT_RING, player->getInventoryItem(CONST_SLOT_RING));
  2409.     sendInventoryItem(CONST_SLOT_AMMO, player->getInventoryItem(CONST_SLOT_AMMO));
  2410.  
  2411.     sendStats();
  2412.     sendSkills();
  2413.  
  2414.     //gameworld light-settings
  2415.     LightInfo lightInfo;
  2416.     g_game.getWorldLightInfo(lightInfo);
  2417.     sendWorldLight(lightInfo);
  2418.  
  2419.     //player light level
  2420.     sendCreatureLight(creature);
  2421.  
  2422.     const std::forward_list<VIPEntry>& vipEntries = IOLoginData::getVIPEntries(player->getAccount());
  2423.  
  2424.     if (player->isAccessPlayer()) {
  2425.         for (const VIPEntry& entry : vipEntries) {
  2426.             VipStatus_t vipStatus;
  2427.  
  2428.             Player* vipPlayer = g_game.getPlayerByGUID(entry.guid);
  2429.             if (!vipPlayer) {
  2430.                 vipStatus = VIPSTATUS_OFFLINE;
  2431.             } else {
  2432.                 vipStatus = VIPSTATUS_ONLINE;
  2433.             }
  2434.  
  2435.             sendVIP(entry.guid, entry.name, entry.description, entry.icon, entry.notify, vipStatus);
  2436.         }
  2437.     } else {
  2438.         for (const VIPEntry& entry : vipEntries) {
  2439.             VipStatus_t vipStatus;
  2440.  
  2441.             Player* vipPlayer = g_game.getPlayerByGUID(entry.guid);
  2442.             if (!vipPlayer || vipPlayer->isInGhostMode()) {
  2443.                 vipStatus = VIPSTATUS_OFFLINE;
  2444.             } else {
  2445.                 vipStatus = VIPSTATUS_ONLINE;
  2446.             }
  2447.  
  2448.             sendVIP(entry.guid, entry.name, entry.description, entry.icon, entry.notify, vipStatus);
  2449.         }
  2450.     }
  2451.  
  2452.     sendBasicData();
  2453.     player->sendIcons();
  2454. }
  2455.  
  2456. void ProtocolGame::sendMoveCreature(const Creature* creature, const Position& newPos, int32_t newStackPos, const Position& oldPos, int32_t oldStackPos, bool teleport)
  2457. {
  2458.     if (creature == player) {
  2459.         if (oldStackPos >= 10) {
  2460.             sendMapDescription(newPos);
  2461.         } else if (teleport) {
  2462.             NetworkMessage msg;
  2463.             RemoveTileThing(msg, oldPos, oldStackPos);
  2464.             writeToOutputBuffer(msg);
  2465.             sendMapDescription(newPos);
  2466.         } else {
  2467.             NetworkMessage msg;
  2468.             if (oldPos.z == 7 && newPos.z >= 8) {
  2469.                 RemoveTileThing(msg, oldPos, oldStackPos);
  2470.             } else {
  2471.                 msg.addByte(0x6D);
  2472.                 msg.addPosition(oldPos);
  2473.                 msg.addByte(oldStackPos);
  2474.                 msg.addPosition(newPos);
  2475.             }
  2476.  
  2477.             if (newPos.z > oldPos.z) {
  2478.                 MoveDownCreature(msg, creature, newPos, oldPos);
  2479.             } else if (newPos.z < oldPos.z) {
  2480.                 MoveUpCreature(msg, creature, newPos, oldPos);
  2481.             }
  2482.  
  2483.             if (oldPos.y > newPos.y) { // north, for old x
  2484.                 msg.addByte(0x65);
  2485.                 GetMapDescription(oldPos.x - 8, newPos.y - 6, newPos.z, 18, 1, msg);
  2486.             } else if (oldPos.y < newPos.y) { // south, for old x
  2487.                 msg.addByte(0x67);
  2488.                 GetMapDescription(oldPos.x - 8, newPos.y + 7, newPos.z, 18, 1, msg);
  2489.             }
  2490.  
  2491.             if (oldPos.x < newPos.x) { // east, [with new y]
  2492.                 msg.addByte(0x66);
  2493.                 GetMapDescription(newPos.x + 9, newPos.y - 6, newPos.z, 1, 14, msg);
  2494.             } else if (oldPos.x > newPos.x) { // west, [with new y]
  2495.                 msg.addByte(0x68);
  2496.                 GetMapDescription(newPos.x - 8, newPos.y - 6, newPos.z, 1, 14, msg);
  2497.             }
  2498.             writeToOutputBuffer(msg);
  2499.         }
  2500.     } else if (canSee(oldPos) && canSee(creature->getPosition())) {
  2501.         if (teleport || (oldPos.z == 7 && newPos.z >= 8) || oldStackPos >= 10) {
  2502.             sendRemoveTileThing(oldPos, oldStackPos);
  2503.             sendAddCreature(creature, newPos, newStackPos, false);
  2504.         } else {
  2505.             NetworkMessage msg;
  2506.             msg.addByte(0x6D);
  2507.             msg.addPosition(oldPos);
  2508.             msg.addByte(oldStackPos);
  2509.             msg.addPosition(creature->getPosition());
  2510.             writeToOutputBuffer(msg);
  2511.         }
  2512.     } else if (canSee(oldPos)) {
  2513.         sendRemoveTileThing(oldPos, oldStackPos);
  2514.     } else if (canSee(creature->getPosition())) {
  2515.         sendAddCreature(creature, newPos, newStackPos, false);
  2516.     }
  2517. }
  2518.  
  2519. void ProtocolGame::sendInventoryItem(slots_t slot, const Item* item)
  2520. {
  2521.     NetworkMessage msg;
  2522.     if (item) {
  2523.         msg.addByte(0x78);
  2524.         msg.addByte(slot);
  2525.         msg.addItem(item);
  2526.     } else {
  2527.         msg.addByte(0x79);
  2528.         msg.addByte(slot);
  2529.     }
  2530.     writeToOutputBuffer(msg);
  2531. }
  2532.  
  2533. void ProtocolGame::sendAddContainerItem(uint8_t cid, uint16_t slot, const Item* item)
  2534. {
  2535.     NetworkMessage msg;
  2536.     msg.addByte(0x70);
  2537.     msg.addByte(cid);
  2538.     msg.add<uint16_t>(slot);
  2539.     msg.addItem(item);
  2540.     writeToOutputBuffer(msg);
  2541. }
  2542.  
  2543. void ProtocolGame::sendUpdateContainerItem(uint8_t cid, uint16_t slot, const Item* item)
  2544. {
  2545.     NetworkMessage msg;
  2546.     msg.addByte(0x71);
  2547.     msg.addByte(cid);
  2548.     msg.add<uint16_t>(slot);
  2549.     msg.addItem(item);
  2550.     writeToOutputBuffer(msg);
  2551. }
  2552.  
  2553. void ProtocolGame::sendRemoveContainerItem(uint8_t cid, uint16_t slot, const Item* lastItem)
  2554. {
  2555.     NetworkMessage msg;
  2556.     msg.addByte(0x72);
  2557.     msg.addByte(cid);
  2558.     msg.add<uint16_t>(slot);
  2559.     if (lastItem) {
  2560.         msg.addItem(lastItem);
  2561.     } else {
  2562.         msg.add<uint16_t>(0x00);
  2563.     }
  2564.     writeToOutputBuffer(msg);
  2565. }
  2566.  
  2567. void ProtocolGame::sendTextWindow(uint32_t windowTextId, Item* item, uint16_t maxlen, bool canWrite)
  2568. {
  2569.     NetworkMessage msg;
  2570.     msg.addByte(0x96);
  2571.     msg.add<uint32_t>(windowTextId);
  2572.     msg.addItem(item);
  2573.  
  2574.     if (canWrite) {
  2575.         msg.add<uint16_t>(maxlen);
  2576.         msg.addString(item->getText());
  2577.     } else {
  2578.         const std::string& text = item->getText();
  2579.         msg.add<uint16_t>(text.size());
  2580.         msg.addString(text);
  2581.     }
  2582.  
  2583.     const std::string& writer = item->getWriter();
  2584.     if (!writer.empty()) {
  2585.         msg.addString(writer);
  2586.     } else {
  2587.         msg.add<uint16_t>(0x00);
  2588.     }
  2589.  
  2590.     time_t writtenDate = item->getDate();
  2591.     if (writtenDate != 0) {
  2592.         msg.addString(formatDateShort(writtenDate));
  2593.     } else {
  2594.         msg.add<uint16_t>(0x00);
  2595.     }
  2596.  
  2597.     writeToOutputBuffer(msg);
  2598. }
  2599.  
  2600. void ProtocolGame::sendTextWindow(uint32_t windowTextId, uint32_t itemId, const std::string& text)
  2601. {
  2602.     NetworkMessage msg;
  2603.     msg.addByte(0x96);
  2604.     msg.add<uint32_t>(windowTextId);
  2605.     msg.addItem(itemId, 1);
  2606.     msg.add<uint16_t>(text.size());
  2607.     msg.addString(text);
  2608.     msg.add<uint16_t>(0x00);
  2609.     msg.add<uint16_t>(0x00);
  2610.     writeToOutputBuffer(msg);
  2611. }
  2612.  
  2613. void ProtocolGame::sendHouseWindow(uint32_t windowTextId, const std::string& text)
  2614. {
  2615.     NetworkMessage msg;
  2616.     msg.addByte(0x97);
  2617.     msg.addByte(0x00);
  2618.     msg.add<uint32_t>(windowTextId);
  2619.     msg.addString(text);
  2620.     writeToOutputBuffer(msg);
  2621. }
  2622.  
  2623. void ProtocolGame::sendOutfitWindow()
  2624. {
  2625.     NetworkMessage msg;
  2626.     msg.addByte(0xC8);
  2627.  
  2628.     Outfit_t currentOutfit = player->getDefaultOutfit();
  2629.     Mount* currentMount = g_game.mounts.getMountByID(player->getCurrentMount());
  2630.     if (currentMount) {
  2631.         currentOutfit.lookMount = currentMount->clientId;
  2632.     }
  2633.  
  2634.     AddOutfit(msg, currentOutfit);
  2635.  
  2636.     std::vector<ProtocolOutfit> protocolOutfits;
  2637.     if (player->isAccessPlayer()) {
  2638.         static const std::string gamemasterOutfitName = "Gamemaster";
  2639.         protocolOutfits.emplace_back(gamemasterOutfitName, 75, 0);
  2640.     }
  2641.  
  2642.     const auto& outfits = Outfits::getInstance()->getOutfits(player->getSex());
  2643.     protocolOutfits.reserve(outfits.size());
  2644.     for (const Outfit& outfit : outfits) {
  2645.         uint8_t addons;
  2646.         if (!player->getOutfitAddons(outfit, addons)) {
  2647.             continue;
  2648.         }
  2649.  
  2650.         protocolOutfits.emplace_back(outfit.name, outfit.lookType, addons);
  2651.         if (protocolOutfits.size() == 100) { // Game client doesn't allow more than 100 outfits
  2652.             break;
  2653.         }
  2654.     }
  2655.  
  2656.     msg.addByte(protocolOutfits.size());
  2657.     for (const ProtocolOutfit& outfit : protocolOutfits) {
  2658.         msg.add<uint16_t>(outfit.lookType);
  2659.         msg.addString(outfit.name);
  2660.         msg.addByte(outfit.addons);
  2661.     }
  2662.  
  2663.     std::vector<const Mount*> mounts;
  2664.     for (const Mount& mount : g_game.mounts.getMounts()) {
  2665.         if (player->hasMount(&mount)) {
  2666.             mounts.push_back(&mount);
  2667.         }
  2668.     }
  2669.  
  2670.     msg.addByte(mounts.size());
  2671.     for (const Mount* mount : mounts) {
  2672.         msg.add<uint16_t>(mount->clientId);
  2673.         msg.addString(mount->name);
  2674.     }
  2675.  
  2676.     writeToOutputBuffer(msg);
  2677. }
  2678.  
  2679. void ProtocolGame::sendUpdatedVIPStatus(uint32_t guid, VipStatus_t newStatus)
  2680. {
  2681.     NetworkMessage msg;
  2682.     msg.addByte(0xD3);
  2683.     msg.add<uint32_t>(guid);
  2684.     msg.addByte(newStatus);
  2685.     writeToOutputBuffer(msg);
  2686. }
  2687.  
  2688. void ProtocolGame::sendVIP(uint32_t guid, const std::string& name, const std::string& description, uint32_t icon, bool notify, VipStatus_t status)
  2689. {
  2690.     NetworkMessage msg;
  2691.     msg.addByte(0xD2);
  2692.     msg.add<uint32_t>(guid);
  2693.     msg.addString(name);
  2694.     msg.addString(description);
  2695.     msg.add<uint32_t>(std::min<uint32_t>(10, icon));
  2696.     msg.addByte(notify ? 0x01 : 0x00);
  2697.     msg.addByte(status);
  2698.     writeToOutputBuffer(msg);
  2699. }
  2700.  
  2701. void ProtocolGame::sendSpellCooldown(uint8_t spellId, uint32_t time)
  2702. {
  2703.     NetworkMessage msg;
  2704.     msg.addByte(0xA4);
  2705.     msg.addByte(spellId);
  2706.     msg.add<uint32_t>(time);
  2707.     writeToOutputBuffer(msg);
  2708. }
  2709.  
  2710. void ProtocolGame::sendSpellGroupCooldown(SpellGroup_t groupId, uint32_t time)
  2711. {
  2712.     NetworkMessage msg;
  2713.     msg.addByte(0xA5);
  2714.     msg.addByte(groupId);
  2715.     msg.add<uint32_t>(time);
  2716.     writeToOutputBuffer(msg);
  2717. }
  2718.  
  2719. void ProtocolGame::sendModalWindow(const ModalWindow& modalWindow)
  2720. {
  2721.     NetworkMessage msg;
  2722.     msg.addByte(0xFA);
  2723.  
  2724.     msg.add<uint32_t>(modalWindow.id);
  2725.     msg.addString(modalWindow.title);
  2726.     msg.addString(modalWindow.message);
  2727.  
  2728.     msg.addByte(modalWindow.buttons.size());
  2729.     for (const auto& it : modalWindow.buttons) {
  2730.         msg.addString(it.first);
  2731.         msg.addByte(it.second);
  2732.     }
  2733.  
  2734.     msg.addByte(modalWindow.choices.size());
  2735.     for (const auto& it : modalWindow.choices) {
  2736.         msg.addString(it.first);
  2737.         msg.addByte(it.second);
  2738.     }
  2739.  
  2740.     msg.addByte(modalWindow.defaultEscapeButton);
  2741.     msg.addByte(modalWindow.defaultEnterButton);
  2742.     msg.addByte(modalWindow.priority ? 0x01 : 0x00);
  2743.  
  2744.     writeToOutputBuffer(msg);
  2745. }
  2746.  
  2747. ////////////// Add common messages
  2748. void ProtocolGame::AddCreature(NetworkMessage& msg, const Creature* creature, bool known, uint32_t remove)
  2749. {
  2750.     CreatureType_t creatureType = creature->getType();
  2751.  
  2752.     const Player* otherPlayer = creature->getPlayer();
  2753.  
  2754.     if (known) {
  2755.         msg.add<uint16_t>(0x62);
  2756.         msg.add<uint32_t>(creature->getID());
  2757.     } else {
  2758.         msg.add<uint16_t>(0x61);
  2759.         msg.add<uint32_t>(remove);
  2760.         msg.add<uint32_t>(creature->getID());
  2761.         msg.addByte(creatureType);
  2762.         msg.addString(creature->getName());
  2763.     }
  2764.  
  2765.     if (creature->isHealthHidden()) {
  2766.         msg.addByte(0x00);
  2767.     } else {
  2768.         msg.addByte(std::ceil((static_cast<double>(creature->getHealth()) / std::max<int32_t>(creature->getMaxHealth(), 1)) * 100));
  2769.     }
  2770.  
  2771.     msg.addByte(creature->getDirection());
  2772.  
  2773.     if (!creature->isInGhostMode() && !creature->isInvisible()) {
  2774.         AddOutfit(msg, creature->getCurrentOutfit());
  2775.     } else {
  2776.         static Outfit_t outfit;
  2777.         AddOutfit(msg, outfit);
  2778.     }
  2779.  
  2780.     LightInfo lightInfo;
  2781.     creature->getCreatureLight(lightInfo);
  2782.     msg.addByte(player->isAccessPlayer() ? 0xFF : lightInfo.level);
  2783.     msg.addByte(lightInfo.color);
  2784.  
  2785.     msg.add<uint16_t>(creature->getStepSpeed() / 2);
  2786.  
  2787.     msg.addByte(player->getSkullClient(creature));
  2788.     msg.addByte(player->getPartyShield(otherPlayer));
  2789.  
  2790.     if (!known) {
  2791.         msg.addByte(player->getGuildEmblem(otherPlayer));
  2792.     }
  2793.  
  2794.     if (creatureType == CREATURETYPE_MONSTER) {
  2795.         const Creature* master = creature->getMaster();
  2796.         if (master) {
  2797.             const Player* masterPlayer = master->getPlayer();
  2798.             if (masterPlayer) {
  2799.                 if (masterPlayer == player) {
  2800.                     creatureType = CREATURETYPE_SUMMON_OWN;
  2801.                 } else {
  2802.                     creatureType = CREATURETYPE_SUMMON_OTHERS;
  2803.                 }
  2804.             }
  2805.         }
  2806.     }
  2807.  
  2808.     msg.addByte(creatureType); // Type (for summons)
  2809.     msg.addByte(creature->getSpeechBubble());
  2810.     msg.addByte(0xFF); // MARK_UNMARKED
  2811.  
  2812.     if (otherPlayer) {
  2813.         msg.add<uint16_t>(otherPlayer->getHelpers());
  2814.     } else {
  2815.         msg.add<uint16_t>(0x00);
  2816.     }
  2817.  
  2818.     msg.addByte(player->canWalkthroughEx(creature) ? 0x00 : 0x01);
  2819. }
  2820.  
  2821. void ProtocolGame::AddPlayerStats(NetworkMessage& msg)
  2822. {
  2823.     msg.addByte(0xA0);
  2824.  
  2825.     msg.add<uint16_t>(std::min<int32_t>(player->getHealth(), std::numeric_limits<uint16_t>::max()));
  2826.     msg.add<uint16_t>(std::min<int32_t>(player->getPlayerInfo(PLAYERINFO_MAXHEALTH), std::numeric_limits<uint16_t>::max()));
  2827.  
  2828.     msg.add<uint32_t>(player->getFreeCapacity());
  2829.     msg.add<uint32_t>(player->getCapacity());
  2830.  
  2831.     msg.add<uint64_t>(player->getExperience());
  2832.  
  2833.     msg.add<uint16_t>(player->getLevel());
  2834.     msg.addByte(player->getPlayerInfo(PLAYERINFO_LEVELPERCENT));
  2835.  
  2836.     msg.add<uint16_t>(100); // base xp gain rate
  2837.     msg.add<uint16_t>(0); // xp voucher
  2838.     msg.add<uint16_t>(0); // low level bonus
  2839.     msg.add<uint16_t>(0); // xp boost
  2840.     msg.add<uint16_t>(100); // stamina multiplier (100 = x1.0)
  2841.  
  2842.     msg.add<uint16_t>(std::min<int32_t>(player->getMana(), std::numeric_limits<uint16_t>::max()));
  2843.     msg.add<uint16_t>(std::min<int32_t>(player->getPlayerInfo(PLAYERINFO_MAXMANA), std::numeric_limits<uint16_t>::max()));
  2844.  
  2845.     msg.addByte(std::min<uint32_t>(player->getMagicLevel(), std::numeric_limits<uint8_t>::max()));
  2846.     msg.addByte(std::min<uint32_t>(player->getBaseMagicLevel(), std::numeric_limits<uint8_t>::max()));
  2847.     msg.addByte(player->getPlayerInfo(PLAYERINFO_MAGICLEVELPERCENT));
  2848.  
  2849.     msg.addByte(player->getSoul());
  2850.  
  2851.     msg.add<uint16_t>(player->getStaminaMinutes());
  2852.  
  2853.     msg.add<uint16_t>(player->getBaseSpeed() / 2);
  2854.  
  2855.     Condition* condition = player->getCondition(CONDITION_REGENERATION);
  2856.     msg.add<uint16_t>(condition ? condition->getTicks() / 1000 : 0x00);
  2857.  
  2858.     msg.add<uint16_t>(player->getOfflineTrainingTime() / 60 / 1000);
  2859.  
  2860.     msg.add<uint16_t>(0); // xp boost time (seconds)
  2861.     msg.addByte(0); // ?
  2862. }
  2863.  
  2864. void ProtocolGame::AddPlayerSkills(NetworkMessage& msg)
  2865. {
  2866.     msg.addByte(0xA1);
  2867.  
  2868.     for (uint8_t i = SKILL_FIRST; i <= SKILL_LAST; ++i) {
  2869.         msg.add<uint16_t>(std::min<int32_t>(player->getSkillLevel(i), std::numeric_limits<uint16_t>::max()));
  2870.         msg.add<uint16_t>(player->getBaseSkill(i));
  2871.         msg.addByte(player->getSkillPercent(i));
  2872.     }
  2873.  
  2874.     // critical chance
  2875.     msg.add<uint16_t>(0);
  2876.     msg.add<uint16_t>(0);
  2877.  
  2878.     // critical damage
  2879.     msg.add<uint16_t>(0);
  2880.     msg.add<uint16_t>(0);
  2881.  
  2882.     // life leech chance
  2883.     msg.add<uint16_t>(0);
  2884.     msg.add<uint16_t>(0);
  2885.  
  2886.     // life leech
  2887.     msg.add<uint16_t>(0);
  2888.     msg.add<uint16_t>(0);
  2889.  
  2890.     // mana leech chance
  2891.     msg.add<uint16_t>(0);
  2892.     msg.add<uint16_t>(0);
  2893.  
  2894.     // mana leech
  2895.     msg.add<uint16_t>(0);
  2896.     msg.add<uint16_t>(0);
  2897. }
  2898.  
  2899. void ProtocolGame::AddOutfit(NetworkMessage& msg, const Outfit_t& outfit)
  2900. {
  2901.     msg.add<uint16_t>(outfit.lookType);
  2902.  
  2903.     if (outfit.lookType != 0) {
  2904.         msg.addByte(outfit.lookHead);
  2905.         msg.addByte(outfit.lookBody);
  2906.         msg.addByte(outfit.lookLegs);
  2907.         msg.addByte(outfit.lookFeet);
  2908.         msg.addByte(outfit.lookAddons);
  2909.     } else {
  2910.         msg.addItemId(outfit.lookTypeEx);
  2911.     }
  2912.  
  2913.     msg.add<uint16_t>(outfit.lookMount);
  2914. }
  2915.  
  2916. void ProtocolGame::AddWorldLight(NetworkMessage& msg, const LightInfo& lightInfo)
  2917. {
  2918.     msg.addByte(0x82);
  2919.     msg.addByte((player->isAccessPlayer() ? 0xFF : lightInfo.level));
  2920.     msg.addByte(lightInfo.color);
  2921. }
  2922.  
  2923. void ProtocolGame::AddCreatureLight(NetworkMessage& msg, const Creature* creature)
  2924. {
  2925.     LightInfo lightInfo;
  2926.     creature->getCreatureLight(lightInfo);
  2927.  
  2928.     msg.addByte(0x8D);
  2929.     msg.add<uint32_t>(creature->getID());
  2930.     msg.addByte((player->isAccessPlayer() ? 0xFF : lightInfo.level));
  2931.     msg.addByte(lightInfo.color);
  2932. }
  2933.  
  2934. //tile
  2935. void ProtocolGame::RemoveTileThing(NetworkMessage& msg, const Position& pos, uint32_t stackpos)
  2936. {
  2937.     if (stackpos >= 10) {
  2938.         return;
  2939.     }
  2940.  
  2941.     msg.addByte(0x6C);
  2942.     msg.addPosition(pos);
  2943.     msg.addByte(stackpos);
  2944. }
  2945.  
  2946. void ProtocolGame::MoveUpCreature(NetworkMessage& msg, const Creature* creature, const Position& newPos, const Position& oldPos)
  2947. {
  2948.     if (creature != player) {
  2949.         return;
  2950.     }
  2951.  
  2952.     //floor change up
  2953.     msg.addByte(0xBE);
  2954.  
  2955.     //going to surface
  2956.     if (newPos.z == 7) {
  2957.         int32_t skip = -1;
  2958.         GetFloorDescription(msg, oldPos.x - 8, oldPos.y - 6, 5, 18, 14, 3, skip); //(floor 7 and 6 already set)
  2959.         GetFloorDescription(msg, oldPos.x - 8, oldPos.y - 6, 4, 18, 14, 4, skip);
  2960.         GetFloorDescription(msg, oldPos.x - 8, oldPos.y - 6, 3, 18, 14, 5, skip);
  2961.         GetFloorDescription(msg, oldPos.x - 8, oldPos.y - 6, 2, 18, 14, 6, skip);
  2962.         GetFloorDescription(msg, oldPos.x - 8, oldPos.y - 6, 1, 18, 14, 7, skip);
  2963.         GetFloorDescription(msg, oldPos.x - 8, oldPos.y - 6, 0, 18, 14, 8, skip);
  2964.  
  2965.         if (skip >= 0) {
  2966.             msg.addByte(skip);
  2967.             msg.addByte(0xFF);
  2968.         }
  2969.     }
  2970.     //underground, going one floor up (still underground)
  2971.     else if (newPos.z > 7) {
  2972.         int32_t skip = -1;
  2973.         GetFloorDescription(msg, oldPos.x - 8, oldPos.y - 6, oldPos.getZ() - 3, 18, 14, 3, skip);
  2974.  
  2975.         if (skip >= 0) {
  2976.             msg.addByte(skip);
  2977.             msg.addByte(0xFF);
  2978.         }
  2979.     }
  2980.  
  2981.     //moving up a floor up makes us out of sync
  2982.     //west
  2983.     msg.addByte(0x68);
  2984.     GetMapDescription(oldPos.x - 8, oldPos.y - 5, newPos.z, 1, 14, msg);
  2985.  
  2986.     //north
  2987.     msg.addByte(0x65);
  2988.     GetMapDescription(oldPos.x - 8, oldPos.y - 6, newPos.z, 18, 1, msg);
  2989. }
  2990.  
  2991. void ProtocolGame::MoveDownCreature(NetworkMessage& msg, const Creature* creature, const Position& newPos, const Position& oldPos)
  2992. {
  2993.     if (creature != player) {
  2994.         return;
  2995.     }
  2996.  
  2997.     //floor change down
  2998.     msg.addByte(0xBF);
  2999.  
  3000.     //going from surface to underground
  3001.     if (newPos.z == 8) {
  3002.         int32_t skip = -1;
  3003.  
  3004.         GetFloorDescription(msg, oldPos.x - 8, oldPos.y - 6, newPos.z, 18, 14, -1, skip);
  3005.         GetFloorDescription(msg, oldPos.x - 8, oldPos.y - 6, newPos.z + 1, 18, 14, -2, skip);
  3006.         GetFloorDescription(msg, oldPos.x - 8, oldPos.y - 6, newPos.z + 2, 18, 14, -3, skip);
  3007.  
  3008.         if (skip >= 0) {
  3009.             msg.addByte(skip);
  3010.             msg.addByte(0xFF);
  3011.         }
  3012.     }
  3013.     //going further down
  3014.     else if (newPos.z > oldPos.z && newPos.z > 8 && newPos.z < 14) {
  3015.         int32_t skip = -1;
  3016.         GetFloorDescription(msg, oldPos.x - 8, oldPos.y - 6, newPos.z + 2, 18, 14, -3, skip);
  3017.  
  3018.         if (skip >= 0) {
  3019.             msg.addByte(skip);
  3020.             msg.addByte(0xFF);
  3021.         }
  3022.     }
  3023.  
  3024.     //moving down a floor makes us out of sync
  3025.     //east
  3026.     msg.addByte(0x66);
  3027.     GetMapDescription(oldPos.x + 9, oldPos.y - 7, newPos.z, 1, 14, msg);
  3028.  
  3029.     //south
  3030.     msg.addByte(0x67);
  3031.     GetMapDescription(oldPos.x - 8, oldPos.y + 7, newPos.z, 18, 1, msg);
  3032. }
  3033.  
  3034. void ProtocolGame::AddShopItem(NetworkMessage& msg, const ShopInfo& item)
  3035. {
  3036.     const ItemType& it = Item::items[item.itemId];
  3037.     msg.add<uint16_t>(it.clientId);
  3038.  
  3039.     if (it.isSplash() || it.isFluidContainer()) {
  3040.         msg.addByte(serverFluidToClient(item.subType));
  3041.     } else {
  3042.         msg.addByte(0x00);
  3043.     }
  3044.  
  3045.     msg.addString(item.realName);
  3046.     msg.add<uint32_t>(it.weight);
  3047.     msg.add<uint32_t>(item.buyPrice);
  3048.     msg.add<uint32_t>(item.sellPrice);
  3049. }
  3050.  
  3051. void ProtocolGame::parseExtendedOpcode(NetworkMessage& msg)
  3052. {
  3053.     uint8_t opcode = msg.getByte();
  3054.     const std::string& buffer = msg.getString();
  3055.  
  3056.     // process additional opcodes via lua script event
  3057.     addGameTask(&Game::parsePlayerExtendedOpcode, player->getID(), opcode, buffer);
  3058. }
Add Comment
Please, Sign In to add comment
Public Pastes
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!