root/trunk/src/game/MiscHandler.cpp @ 62

/*
 * Copyright (C) 2008 Trinity <http://www.trinitycore.org/>
 *
 * Thanks to the original authors: MaNGOS <http://www.mangosproject.org/>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#include "Common.h"
#include "Language.h"
#include "Database/DatabaseEnv.h"
#include "WorldPacket.h"
#include "Opcodes.h"
#include "Log.h"
#include "Player.h"
#include "World.h"
#include "ObjectMgr.h"
#include "WorldSession.h"
#include "Auth/BigNumber.h"
#include "Auth/Sha1.h"
#include "UpdateData.h"
#include "LootMgr.h"
#include "Chat.h"
#include "ScriptCalls.h"
#include <zlib/zlib.h>
#include "MapManager.h"
#include "ObjectAccessor.h"
#include "Object.h"
#include "BattleGround.h"
#include "OutdoorPvP.h"
#include "SpellAuras.h"
#include "Pet.h"
#include "SocialMgr.h"

void WorldSession::HandleRepopRequestOpcode( WorldPacket & /*recv_data*/ )
{
    sLog.outDebug( "WORLD: Recvd CMSG_REPOP_REQUEST Message" );

    if(GetPlayer()->isAlive()||GetPlayer()->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_GHOST))
        return;

    // the world update order is sessions, players, creatures
    // the netcode runs in parallel with all of these
    // creatures can kill players
    // so if the server is lagging enough the player can
    // release spirit after he's killed but before he is updated
    if(GetPlayer()->getDeathState() == JUST_DIED)
    {
        sLog.outDebug("HandleRepopRequestOpcode: got request after player %s(%d) was killed and before he was updated", GetPlayer()->GetName(), GetPlayer()->GetGUIDLow());
        GetPlayer()->KillPlayer();
    }

    //this is spirit release confirm?
    GetPlayer()->RemovePet(NULL,PET_SAVE_NOT_IN_SLOT, true);
    GetPlayer()->BuildPlayerRepop();
    GetPlayer()->RepopAtGraveyard();
}

void WorldSession::HandleWhoOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,4+4+1+1+4+4+4+4);

    sLog.outDebug( "WORLD: Recvd CMSG_WHO Message" );
    //recv_data.hexlike();

    uint32 clientcount = 0;

    uint32 level_min, level_max, racemask, classmask, zones_count, str_count;
    uint32 zoneids[10];                                     // 10 is client limit
    std::string player_name, guild_name;

    recv_data >> level_min;                                 // maximal player level, default 0
    recv_data >> level_max;                                 // minimal player level, default 100
    recv_data >> player_name;                               // player name, case sensitive...

    // recheck
    CHECK_PACKET_SIZE(recv_data,4+4+(player_name.size()+1)+1+4+4+4+4);

    recv_data >> guild_name;                                // guild name, case sensitive...

    // recheck
    CHECK_PACKET_SIZE(recv_data,4+4+(player_name.size()+1)+(guild_name.size()+1)+4+4+4+4);

    recv_data >> racemask;                                  // race mask
    recv_data >> classmask;                                 // class mask
    recv_data >> zones_count;                               // zones count, client limit=10 (2.0.10)

    if(zones_count > 10)
        return;                                             // can't be received from real client or broken packet

    // recheck
    CHECK_PACKET_SIZE(recv_data,4+4+(player_name.size()+1)+(guild_name.size()+1)+4+4+4+(4*zones_count)+4);

    for(uint32 i = 0; i < zones_count; i++)
    {
        uint32 temp;
        recv_data >> temp;                                  // zone id, 0 if zone is unknown...
        zoneids[i] = temp;
        sLog.outDebug("Zone %u: %u", i, zoneids[i]);
    }

    recv_data >> str_count;                                 // user entered strings count, client limit=4 (checked on 2.0.10)

    if(str_count > 4)
        return;                                             // can't be received from real client or broken packet

    // recheck
    CHECK_PACKET_SIZE(recv_data,4+4+(player_name.size()+1)+(guild_name.size()+1)+4+4+4+(4*zones_count)+4+(1*str_count));

    sLog.outDebug("Minlvl %u, maxlvl %u, name %s, guild %s, racemask %u, classmask %u, zones %u, strings %u", level_min, level_max, player_name.c_str(), guild_name.c_str(), racemask, classmask, zones_count, str_count);

    std::wstring str[4];                                    // 4 is client limit
    for(uint32 i = 0; i < str_count; i++)
    {
        // recheck (have one more byte)
        CHECK_PACKET_SIZE(recv_data,recv_data.rpos());

        std::string temp;
        recv_data >> temp;                                  // user entered string, it used as universal search pattern(guild+player name)?

        if(!Utf8toWStr(temp,str[i]))
            continue;

        wstrToLower(str[i]);

        sLog.outDebug("String %u: %s", i, str[i].c_str());
    }

    std::wstring wplayer_name;
    std::wstring wguild_name;
    if(!(Utf8toWStr(player_name, wplayer_name) && Utf8toWStr(guild_name, wguild_name)))
        return;
    wstrToLower(wplayer_name);
    wstrToLower(wguild_name);

    // client send in case not set max level value 100 but Trinity support 255 max level,
    // update it to show GMs with characters after 100 level
    if(level_max >= 100)
        level_max = 255;

    uint32 team = _player->GetTeam();
    uint32 security = GetSecurity();
    bool allowTwoSideWhoList = sWorld.getConfig(CONFIG_ALLOW_TWO_SIDE_WHO_LIST);
    bool gmInWhoList         = sWorld.getConfig(CONFIG_GM_IN_WHO_LIST);

    WorldPacket data( SMSG_WHO, 50 );                       // guess size
    data << clientcount;                                    // clientcount place holder
    data << clientcount;                                    // clientcount place holder

    //TODO: Guard Player map
    HashMapHolder<Player>::MapType& m = ObjectAccessor::Instance().GetPlayers();
    for(HashMapHolder<Player>::MapType::iterator itr = m.begin(); itr != m.end(); ++itr)
    {
        if (security == SEC_PLAYER)
        {
            // player can see member of other team only if CONFIG_ALLOW_TWO_SIDE_WHO_LIST
            if (itr->second->GetTeam() != team && !allowTwoSideWhoList )
                continue;

            // player can see MODERATOR, GAME MASTER, ADMINISTRATOR only if CONFIG_GM_IN_WHO_LIST
            if ((itr->second->GetSession()->GetSecurity() > SEC_PLAYER && !gmInWhoList))
                continue;
        }

        // check if target is globally visible for player
        if (!(itr->second->IsVisibleGloballyFor(_player)))
            continue;

        // check if target's level is in level range
        uint32 lvl = itr->second->getLevel();
        if (lvl < level_min || lvl > level_max)
            continue;

        // check if class matches classmask
        uint32 class_ = itr->second->getClass();
        if (!(classmask & (1 << class_)))
            continue;

        // check if race matches racemask
        uint32 race = itr->second->getRace();
        if (!(racemask & (1 << race)))
            continue;

        uint32 pzoneid = itr->second->GetZoneId();

        bool z_show = true;
        for(uint32 i = 0; i < zones_count; i++)
        {
            if(zoneids[i] == pzoneid)
            {
                z_show = true;
                break;
            }

            z_show = false;
        }
        if (!z_show)
            continue;

        std::string pname = itr->second->GetName();
        std::wstring wpname;
        if(!Utf8toWStr(pname,wpname))
            continue;
        wstrToLower(wpname);

        if (!(wplayer_name.empty() || wpname.find(wplayer_name) != std::wstring::npos))
            continue;

        std::string gname = objmgr.GetGuildNameById(itr->second->GetGuildId());
        std::wstring wgname;
        if(!Utf8toWStr(gname,wgname))
            continue;
        wstrToLower(wgname);

        if (!(wguild_name.empty() || wgname.find(wguild_name) != std::wstring::npos))
            continue;

        std::string aname;
        if(AreaTableEntry const* areaEntry = GetAreaEntryByAreaID(itr->second->GetZoneId()))
            aname = areaEntry->area_name[GetSessionDbcLocale()];

        bool s_show = true;
        for(uint32 i = 0; i < str_count; i++)
        {
            if (!str[i].empty())
            {
                if (wgname.find(str[i]) != std::wstring::npos ||
                    wpname.find(str[i]) != std::wstring::npos ||
                    Utf8FitTo(aname, str[i]) )
                {
                    s_show = true;
                    break;
                }
                s_show = false;
            }
        }
        if (!s_show)
            continue;

        data << pname;                                      // player name
        data << gname;                                      // guild name
        data << uint32( lvl );                              // player level
        data << uint32( class_ );                           // player class
        data << uint32( race );                             // player race
        data << uint8(0);                                   // new 2.4.0
        data << uint32( pzoneid );                          // player zone id

        // 49 is maximum player count sent to client - can be overriden
        // through config, but is unstable
        if ((++clientcount) == sWorld.getConfig(CONFIG_MAX_WHO))
            break;
    }

    data.put( 0,              clientcount );                //insert right count
    data.put( sizeof(uint32), clientcount );                //insert right count

    SendPacket(&data);
    sLog.outDebug( "WORLD: Send SMSG_WHO Message" );
}

void WorldSession::HandleLogoutRequestOpcode( WorldPacket & /*recv_data*/ )
{
    sLog.outDebug( "WORLD: Recvd CMSG_LOGOUT_REQUEST Message, security - %u", GetSecurity() );

    if (uint64 lguid = GetPlayer()->GetLootGUID())
        DoLootRelease(lguid);

    //instant logout for admins, gm's, mod's
    if( GetSecurity() > SEC_PLAYER )
    {
        LogoutPlayer(true);
        return;
    }

    //Can not logout if...
    if( GetPlayer()->isInCombat() ||                        //...is in combat
        GetPlayer()->duel         ||                        //...is in Duel
        GetPlayer()->HasAura(9454,0)         ||             //...is frozen by GM via freeze command
                                                            //...is jumping ...is falling
        GetPlayer()->HasUnitMovementFlag(MOVEMENTFLAG_JUMPING | MOVEMENTFLAG_FALLING))
    {
        WorldPacket data( SMSG_LOGOUT_RESPONSE, (2+4) ) ;
        data << (uint8)0xC;
        data << uint32(0);
        data << uint8(0);
        SendPacket( &data );
        LogoutRequest(0);
        return;
    }

    //instant logout in taverns/cities or on taxi or if its enabled in Trinityd.conf
    if(GetPlayer()->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_RESTING) || GetPlayer()->isInFlight() || sWorld.getConfig(CONFIG_INSTANT_LOGOUT))
    {
        LogoutPlayer(true);
        return;
    }

    // not set flags if player can't free move to prevent lost state at logout cancel
    if(GetPlayer()->CanFreeMove())
    {
        GetPlayer()->SetStandState(PLAYER_STATE_SIT);

        WorldPacket data( SMSG_FORCE_MOVE_ROOT, (8+4) );    // guess size
        data.append(GetPlayer()->GetPackGUID());
        data << (uint32)2;
        SendPacket( &data );
        GetPlayer()->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_ROTATE);
    }

    WorldPacket data( SMSG_LOGOUT_RESPONSE, 5 );
    data << uint32(0);
    data << uint8(0);
    SendPacket( &data );
    LogoutRequest(time(NULL));
}

void WorldSession::HandlePlayerLogoutOpcode( WorldPacket & /*recv_data*/ )
{
    sLog.outDebug( "WORLD: Recvd CMSG_PLAYER_LOGOUT Message" );
}

void WorldSession::HandleLogoutCancelOpcode( WorldPacket & /*recv_data*/ )
{
    sLog.outDebug( "WORLD: Recvd CMSG_LOGOUT_CANCEL Message" );

    LogoutRequest(0);

    WorldPacket data( SMSG_LOGOUT_CANCEL_ACK, 0 );
    SendPacket( &data );

    // not remove flags if can't free move - its not set in Logout request code.
    if(GetPlayer()->CanFreeMove())
    {
        //!we can move again
        data.Initialize( SMSG_FORCE_MOVE_UNROOT, 8 );       // guess size
        data.append(GetPlayer()->GetPackGUID());
        data << uint32(0);
        SendPacket( &data );

        //! Stand Up
        GetPlayer()->SetStandState(PLAYER_STATE_NONE);

        //! DISABLE_ROTATE
        GetPlayer()->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_ROTATE);
    }

    sLog.outDebug( "WORLD: sent SMSG_LOGOUT_CANCEL_ACK Message" );
}

void WorldSession::SendGMTicketGetTicket(uint32 status, char const* text)
{
    int len = text ? strlen(text) : 0;
    WorldPacket data( SMSG_GMTICKET_GETTICKET, (4+len+1+4+2+4+4) );
    data << uint32(status);                                 // standard 0x0A, 0x06 if text present
    if(status == 6)
    {
        data << text;                                       // ticket text
        data << uint8(0x7);                                 // ticket category
        data << float(0);                                   // time from ticket creation?
        data << float(0);                                   // const
        data << float(0);                                   // const
        data << uint8(0);                                   // const
        data << uint8(0);                                   // const
    }
    SendPacket( &data );
}

void WorldSession::HandleGMTicketGetTicketOpcode( WorldPacket & /*recv_data*/ )
{
    WorldPacket data( SMSG_QUERY_TIME_RESPONSE, 4+4 );
    data << (uint32)time(NULL);
    data << (uint32)0;
    SendPacket( &data );

    uint64 guid;
    Field *fields;
    guid = GetPlayer()->GetGUID();

    QueryResult *result = CharacterDatabase.PQuery("SELECT COUNT(ticket_id) FROM character_ticket WHERE guid = '%u'", GUID_LOPART(guid));

    if (result)
    {
        int cnt;
        fields = result->Fetch();
        cnt = fields[0].GetUInt32();
        delete result;

        if ( cnt > 0 )
        {
            QueryResult *result2 = CharacterDatabase.PQuery("SELECT ticket_text FROM character_ticket WHERE guid = '%u'", GUID_LOPART(guid));
            if(result2)
            {
                Field *fields2 = result2->Fetch();
                SendGMTicketGetTicket(0x06,fields2[0].GetString());
                delete result2;
            }
        }
        else
            SendGMTicketGetTicket(0x0A,0);
    }
}

void WorldSession::HandleGMTicketUpdateTextOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,1);

    std::string ticketText;
    recv_data >> ticketText;

    CharacterDatabase.escape_string(ticketText);
    CharacterDatabase.PExecute("UPDATE character_ticket SET ticket_text = '%s' WHERE guid = '%u'", ticketText.c_str(), _player->GetGUIDLow());
}

void WorldSession::HandleGMTicketDeleteOpcode( WorldPacket & /*recv_data*/ )
{
    uint32 guid = GetPlayer()->GetGUIDLow();

    CharacterDatabase.PExecute("DELETE FROM character_ticket WHERE guid = '%u' LIMIT 1",guid);

    WorldPacket data( SMSG_GMTICKET_DELETETICKET, 4 );
    data << uint32(9);
    SendPacket( &data );

    SendGMTicketGetTicket(0x0A, 0);
}

void WorldSession::HandleGMTicketCreateOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 4*4+1+2*4);

    uint32 map;
    float x, y, z;
    std::string ticketText = "";
    uint32 unk1, unk2;

    recv_data >> map >> x >> y >> z;                        // last check 2.4.3
    recv_data >> ticketText;

    // recheck
    CHECK_PACKET_SIZE(recv_data,4*4+(ticketText.size()+1)+2*4);

    recv_data >> unk1 >> unk2;
    // note: the packet might contain more data, but the exact structure of that is unknown

    sLog.outDebug("TicketCreate: map %u, x %f, y %f, z %f, text %s, unk1 %u, unk2 %u", map, x, y, z, ticketText.c_str(), unk1, unk2);

    CharacterDatabase.escape_string(ticketText);

    QueryResult *result = CharacterDatabase.PQuery("SELECT COUNT(*) FROM character_ticket WHERE guid = '%u'", _player->GetGUIDLow());

    if (result)
    {
        int cnt;
        Field *fields = result->Fetch();
        cnt = fields[0].GetUInt32();
        delete result;

        if ( cnt > 0 )
        {
            WorldPacket data( SMSG_GMTICKET_CREATE, 4 );
            data << uint32(1);
            SendPacket( &data );
        }
        else
        {
            CharacterDatabase.PExecute("INSERT INTO character_ticket (guid,ticket_text) VALUES ('%u', '%s')", _player->GetGUIDLow(), ticketText.c_str());

            WorldPacket data( SMSG_QUERY_TIME_RESPONSE, 4+4 );
            data << (uint32)time(NULL);
            data << (uint32)0;
            SendPacket( &data );

            data.Initialize( SMSG_GMTICKET_CREATE, 4 );
            data << uint32(2);
            SendPacket( &data );
            DEBUG_LOG("update the ticket\n");

            //TODO: Guard player map
            HashMapHolder<Player>::MapType &m = ObjectAccessor::Instance().GetPlayers();
            for(HashMapHolder<Player>::MapType::iterator itr = m.begin(); itr != m.end(); ++itr)
            {
                if(itr->second->GetSession()->GetSecurity() >= SEC_GAMEMASTER && itr->second->isAcceptTickets())
                    ChatHandler(itr->second).PSendSysMessage(LANG_COMMAND_TICKETNEW,GetPlayer()->GetName());
            }
        }
    }
}

void WorldSession::HandleGMTicketSystemStatusOpcode( WorldPacket & /*recv_data*/ )
{
    WorldPacket data( SMSG_GMTICKET_SYSTEMSTATUS,4 );
    data << uint32(1);                                      // we can also disable ticket system by sending 0 value

    SendPacket( &data );
}

void WorldSession::HandleGMSurveySubmit( WorldPacket & recv_data)
{
    // GM survey is shown after SMSG_GM_TICKET_STATUS_UPDATE with status = 3
    CHECK_PACKET_SIZE(recv_data,4+4);
    uint32 x;
    recv_data >> x;                                         // answer range? (6 = 0-5?)
    sLog.outDebug("SURVEY: X = %u", x);

    uint8 result[10];
    memset(result, 0, sizeof(result));
    for( int i = 0; i < 10; ++i)
    {
        CHECK_PACKET_SIZE(recv_data,recv_data.rpos()+4);
        uint32 questionID;
        recv_data >> questionID;                            // GMSurveyQuestions.dbc
        if (!questionID)
            break;

        CHECK_PACKET_SIZE(recv_data,recv_data.rpos()+1+1);
        uint8 value;
        std::string unk_text;
        recv_data >> value;                                 // answer
        recv_data >> unk_text;                              // always empty?

        result[i] = value;
        sLog.outDebug("SURVEY: ID %u, value %u, text %s", questionID, value, unk_text.c_str());
    }

    CHECK_PACKET_SIZE(recv_data,recv_data.rpos()+1);
    std::string comment;
    recv_data >> comment;                                   // addional comment
    sLog.outDebug("SURVEY: comment %s", comment.c_str());

    // TODO: chart this data in some way
}

void WorldSession::HandleTogglePvP( WorldPacket & recv_data )
{
    // this opcode can be used in two ways: Either set explicit new status or toggle old status
    if(recv_data.size() == 1)
    {
        bool newPvPStatus;
        recv_data >> newPvPStatus;
        GetPlayer()->ApplyModFlag(PLAYER_FLAGS, PLAYER_FLAGS_IN_PVP, newPvPStatus);
    }
    else
    {
        GetPlayer()->ToggleFlag(PLAYER_FLAGS, PLAYER_FLAGS_IN_PVP);
    }

    if(GetPlayer()->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_IN_PVP))
    {
        if(!GetPlayer()->IsPvP() || GetPlayer()->pvpInfo.endTimer != 0)
            GetPlayer()->UpdatePvP(true, true);
    }
    else
    {
        if(!GetPlayer()->pvpInfo.inHostileArea && GetPlayer()->IsPvP())
            GetPlayer()->pvpInfo.endTimer = time(NULL);     // start toggle-off
    }

    if(OutdoorPvP * pvp = _player->GetOutdoorPvP())
    {
        pvp->HandlePlayerActivityChanged(_player);
    }
}

void WorldSession::HandleZoneUpdateOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,4);

    uint32 newZone;
    recv_data >> newZone;

    sLog.outDetail("WORLD: Recvd ZONE_UPDATE: %u", newZone);

    GetPlayer()->UpdateZone(newZone);

    GetPlayer()->SendInitWorldStates(true,newZone);
}

void WorldSession::HandleSetTargetOpcode( WorldPacket & recv_data )
{
    // When this packet send?
    CHECK_PACKET_SIZE(recv_data,8);

    uint64 guid ;
    recv_data >> guid;

    _player->SetUInt32Value(UNIT_FIELD_TARGET,guid);

    // update reputation list if need
    Unit* unit = ObjectAccessor::GetUnit(*_player, guid );
    if(!unit)
        return;

    _player->SetFactionVisibleForFactionTemplateId(unit->getFaction());
}

void WorldSession::HandleSetSelectionOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,8);

    uint64 guid;
    recv_data >> guid;

    _player->SetSelection(guid);

    // update reputation list if need
    Unit* unit = ObjectAccessor::GetUnit(*_player, guid );
    if(!unit)
        return;

    _player->SetFactionVisibleForFactionTemplateId(unit->getFaction());
}

void WorldSession::HandleStandStateChangeOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,1);

    sLog.outDebug( "WORLD: Received CMSG_STAND_STATE_CHANGE"  );
    uint8 animstate;
    recv_data >> animstate;

    _player->SetStandState(animstate);
}

void WorldSession::HandleFriendListOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 4);
    sLog.outDebug( "WORLD: Received CMSG_CONTACT_LIST" );
    uint32 unk;
    recv_data >> unk;
    sLog.outDebug("unk value is %u", unk);
    _player->GetSocial()->SendSocialList();
}

void WorldSession::HandleAddFriendOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 1+1);

    sLog.outDebug( "WORLD: Received CMSG_ADD_FRIEND" );

    std::string friendName  = GetTrinityString(LANG_FRIEND_IGNORE_UNKNOWN);
    std::string friendNote;
    FriendsResult friendResult = FRIEND_NOT_FOUND;
    Player *pFriend     = NULL;
    uint64 friendGuid   = 0;

    recv_data >> friendName;

    // recheck
    CHECK_PACKET_SIZE(recv_data, (friendName.size()+1)+1);

    recv_data >> friendNote;

    if(!normalizePlayerName(friendName))
        return;

    CharacterDatabase.escape_string(friendName);            // prevent SQL injection - normal name don't must changed by this call

    sLog.outDebug( "WORLD: %s asked to add friend : '%s'",
        GetPlayer()->GetName(), friendName.c_str() );

    friendGuid = objmgr.GetPlayerGUIDByName(friendName);

    if(friendGuid)
    {
        pFriend = ObjectAccessor::FindPlayer(friendGuid);
        if(pFriend==GetPlayer())
            friendResult = FRIEND_SELF;
        else if(GetPlayer()->GetTeam()!=objmgr.GetPlayerTeamByGUID(friendGuid) && !sWorld.getConfig(CONFIG_ALLOW_TWO_SIDE_ADD_FRIEND) && GetSecurity() < SEC_MODERATOR)
            friendResult = FRIEND_ENEMY;
        else if(GetPlayer()->GetSocial()->HasFriend(GUID_LOPART(friendGuid)))
            friendResult = FRIEND_ALREADY;
    }

    if (friendGuid && friendResult==FRIEND_NOT_FOUND)
    {
        if( pFriend && pFriend->IsInWorld() && pFriend->IsVisibleGloballyFor(GetPlayer()))
            friendResult = FRIEND_ADDED_ONLINE;
        else
            friendResult = FRIEND_ADDED_OFFLINE;

        if(!_player->GetSocial()->AddToSocialList(GUID_LOPART(friendGuid), false))
        {
            friendResult = FRIEND_LIST_FULL;
            sLog.outDebug( "WORLD: %s's friend list is full.", GetPlayer()->GetName());
        }

        _player->GetSocial()->SetFriendNote(GUID_LOPART(friendGuid), friendNote);

        sLog.outDebug( "WORLD: %s Guid found '%u'.", friendName.c_str(), GUID_LOPART(friendGuid));
    }
    else if(friendResult==FRIEND_ALREADY)
    {
        sLog.outDebug( "WORLD: %s Guid Already a Friend.", friendName.c_str() );
    }
    else if(friendResult==FRIEND_SELF)
    {
        sLog.outDebug( "WORLD: %s Guid can't add himself.", friendName.c_str() );
    }
    else
    {
        sLog.outDebug( "WORLD: %s Guid not found.", friendName.c_str() );
    }

    sSocialMgr.SendFriendStatus(GetPlayer(), friendResult, GUID_LOPART(friendGuid), friendName, false);

    sLog.outDebug( "WORLD: Sent (SMSG_FRIEND_STATUS)" );
}

void WorldSession::HandleDelFriendOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 8);

    uint64 FriendGUID;

    sLog.outDebug( "WORLD: Received CMSG_DEL_FRIEND" );

    recv_data >> FriendGUID;

    _player->GetSocial()->RemoveFromSocialList(GUID_LOPART(FriendGUID), false);

    sSocialMgr.SendFriendStatus(GetPlayer(), FRIEND_REMOVED, GUID_LOPART(FriendGUID), "", false);

    sLog.outDebug( "WORLD: Sent motd (SMSG_FRIEND_STATUS)" );
}

void WorldSession::HandleAddIgnoreOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,1);

    sLog.outDebug( "WORLD: Received CMSG_ADD_IGNORE" );

    std::string IgnoreName = GetTrinityString(LANG_FRIEND_IGNORE_UNKNOWN);
    FriendsResult ignoreResult = FRIEND_IGNORE_NOT_FOUND;
    uint64 IgnoreGuid = 0;

    recv_data >> IgnoreName;

    if(!normalizePlayerName(IgnoreName))
        return;

    CharacterDatabase.escape_string(IgnoreName);            // prevent SQL injection - normal name don't must changed by this call

    sLog.outDebug( "WORLD: %s asked to Ignore: '%s'",
        GetPlayer()->GetName(), IgnoreName.c_str() );

    IgnoreGuid = objmgr.GetPlayerGUIDByName(IgnoreName);

    if(IgnoreGuid)
    {
        if(IgnoreGuid==GetPlayer()->GetGUID())
            ignoreResult = FRIEND_IGNORE_SELF;
        else
        {
            if( GetPlayer()->GetSocial()->HasIgnore(GUID_LOPART(IgnoreGuid)) )
                ignoreResult = FRIEND_IGNORE_ALREADY;
        }
    }

    if (IgnoreGuid && ignoreResult == FRIEND_IGNORE_NOT_FOUND)
    {
        ignoreResult = FRIEND_IGNORE_ADDED;

        _player->GetSocial()->AddToSocialList(GUID_LOPART(IgnoreGuid), true);
    }
    else if(ignoreResult==FRIEND_IGNORE_ALREADY)
    {
        sLog.outDebug( "WORLD: %s Guid Already Ignored.", IgnoreName.c_str() );
    }
    else if(ignoreResult==FRIEND_IGNORE_SELF)
    {
        sLog.outDebug( "WORLD: %s Guid can't add himself.", IgnoreName.c_str() );
    }
    else
    {
        sLog.outDebug( "WORLD: %s Guid not found.", IgnoreName.c_str() );
    }

    sSocialMgr.SendFriendStatus(GetPlayer(), ignoreResult, GUID_LOPART(IgnoreGuid), "", false);

    sLog.outDebug( "WORLD: Sent (SMSG_FRIEND_STATUS)" );
}

void WorldSession::HandleDelIgnoreOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 8);

    uint64 IgnoreGUID;

    sLog.outDebug( "WORLD: Received CMSG_DEL_IGNORE" );

    recv_data >> IgnoreGUID;

    _player->GetSocial()->RemoveFromSocialList(GUID_LOPART(IgnoreGUID), true);

    sSocialMgr.SendFriendStatus(GetPlayer(), FRIEND_IGNORE_REMOVED, GUID_LOPART(IgnoreGUID), "", false);

    sLog.outDebug( "WORLD: Sent motd (SMSG_FRIEND_STATUS)" );
}

void WorldSession::HandleSetFriendNoteOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 8+1);
    uint64 guid;
    std::string note;
    recv_data >> guid >> note;
    _player->GetSocial()->SetFriendNote(guid, note);
}

void WorldSession::HandleBugOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,4+4+1+4+1);

    uint32 suggestion, contentlen;
    std::string content;
    uint32 typelen;
    std::string type;

    recv_data >> suggestion >> contentlen >> content;

    //recheck
    CHECK_PACKET_SIZE(recv_data,4+4+(content.size()+1)+4+1);

    recv_data >> typelen >> type;

    if( suggestion == 0 )
        sLog.outDebug( "WORLD: Received CMSG_BUG [Bug Report]" );
    else
        sLog.outDebug( "WORLD: Received CMSG_BUG [Suggestion]" );

    sLog.outDebug( type.c_str( ) );
    sLog.outDebug( content.c_str( ) );

    CharacterDatabase.escape_string(type);
    CharacterDatabase.escape_string(content);
    CharacterDatabase.PExecute ("INSERT INTO bugreport (type,content) VALUES('%s', '%s')", type.c_str( ), content.c_str( ));
}

void WorldSession::HandleCorpseReclaimOpcode(WorldPacket &recv_data)
{
    CHECK_PACKET_SIZE(recv_data,8);

    sLog.outDetail("WORLD: Received CMSG_RECLAIM_CORPSE");
    if (GetPlayer()->isAlive())
        return;

    if (BattleGround * bg = _player->GetBattleGround())
        if(bg->isArena())
            return;

    // body not released yet
    if(!GetPlayer()->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_GHOST))
        return;

    Corpse *corpse = GetPlayer()->GetCorpse();

    if (!corpse )
        return;

    // prevent resurrect before 30-sec delay after body release not finished
    if(corpse->GetGhostTime() + GetPlayer()->GetCorpseReclaimDelay(corpse->GetType()==CORPSE_RESURRECTABLE_PVP) > time(NULL))
        return;

    float dist = corpse->GetDistance2d(GetPlayer());
    sLog.outDebug("Corpse 2D Distance: \t%f",dist);
    if (dist > CORPSE_RECLAIM_RADIUS)
        return;

    uint64 guid;
    recv_data >> guid;

    // resurrect
    GetPlayer()->ResurrectPlayer(GetPlayer()->InBattleGround() ? 1.0f : 0.5f);

    // spawn bones
    GetPlayer()->SpawnCorpseBones();

    GetPlayer()->SaveToDB();
}

void WorldSession::HandleResurrectResponseOpcode(WorldPacket & recv_data)
{
    CHECK_PACKET_SIZE(recv_data,8+1);

    sLog.outDetail("WORLD: Received CMSG_RESURRECT_RESPONSE");

    if(GetPlayer()->isAlive())
        return;

    uint64 guid;
    uint8 status;
    recv_data >> guid;
    recv_data >> status;

    if(status == 0)
    {
        GetPlayer()->clearResurrectRequestData();           // reject
        return;
    }

    if(!GetPlayer()->isRessurectRequestedBy(guid))
        return;

    GetPlayer()->ResurectUsingRequestData();
    GetPlayer()->SaveToDB();
}

void WorldSession::HandleAreaTriggerOpcode(WorldPacket & recv_data)
{
    CHECK_PACKET_SIZE(recv_data,4);

    sLog.outDebug("WORLD: Received CMSG_AREATRIGGER");

    uint32 Trigger_ID;

    recv_data >> Trigger_ID;
    sLog.outDebug("Trigger ID:%u",Trigger_ID);

    if(GetPlayer()->isInFlight())
    {
        sLog.outDebug("Player '%s' (GUID: %u) in flight, ignore Area Trigger ID:%u",GetPlayer()->GetName(),GetPlayer()->GetGUIDLow(), Trigger_ID);
        return;
    }

    AreaTriggerEntry const* atEntry = sAreaTriggerStore.LookupEntry(Trigger_ID);
    if(!atEntry)
    {
        sLog.outDebug("Player '%s' (GUID: %u) send unknown (by DBC) Area Trigger ID:%u",GetPlayer()->GetName(),GetPlayer()->GetGUIDLow(), Trigger_ID);
        return;
    }

    if (GetPlayer()->GetMapId()!=atEntry->mapid)
    {
        sLog.outDebug("Player '%s' (GUID: %u) too far (trigger map: %u player map: %u), ignore Area Trigger ID: %u", GetPlayer()->GetName(), atEntry->mapid, GetPlayer()->GetMapId(), GetPlayer()->GetGUIDLow(), Trigger_ID);
        return;
    }

    // delta is safe radius
    const float delta = 5.0f;
    // check if player in the range of areatrigger
    Player* pl = GetPlayer();

    if (atEntry->radius > 0)
    {
        // if we have radius check it
        float dist = pl->GetDistance(atEntry->x,atEntry->y,atEntry->z);
        if(dist > atEntry->radius + delta)
        {
            sLog.outDebug("Player '%s' (GUID: %u) too far (radius: %f distance: %f), ignore Area Trigger ID: %u",
                pl->GetName(), pl->GetGUIDLow(), atEntry->radius, dist, Trigger_ID);
            return;
        }
    }
    else
    {
        // we have only extent
        float dx = pl->GetPositionX() - atEntry->x;
        float dy = pl->GetPositionY() - atEntry->y;
        float dz = pl->GetPositionZ() - atEntry->z;
        double es = sin(atEntry->box_orientation);
        double ec = cos(atEntry->box_orientation);
        // calc rotated vector based on extent axis
        double rotateDx = dx*ec - dy*es;
        double rotateDy = dx*es + dy*ec;

        if( (fabs(rotateDx) > atEntry->box_x/2 + delta) ||
            (fabs(rotateDy) > atEntry->box_y/2 + delta) ||
            (fabs(dz) > atEntry->box_z/2 + delta) )
        {
            sLog.outDebug("Player '%s' (GUID: %u) too far (1/2 box X: %f 1/2 box Y: %u 1/2 box Z: %u rotate dX: %f rotate dY: %f dZ:%f), ignore Area Trigger ID: %u",
                pl->GetName(), pl->GetGUIDLow(), atEntry->box_x/2, atEntry->box_y/2, atEntry->box_z/2, rotateDx, rotateDy, dz, Trigger_ID);
            return;
        }
    }

    if(Script->scriptAreaTrigger(GetPlayer(), atEntry))
        return;

    uint32 quest_id = objmgr.GetQuestForAreaTrigger( Trigger_ID );
    if( quest_id && GetPlayer()->isAlive() && GetPlayer()->IsActiveQuest(quest_id) )
    {
        Quest const* pQuest = objmgr.GetQuestTemplate(quest_id);
        if( pQuest )
        {
            if(GetPlayer()->GetQuestStatus(quest_id) == QUEST_STATUS_INCOMPLETE)
                GetPlayer()->AreaExploredOrEventHappens( quest_id );
        }
    }

    if(objmgr.IsTavernAreaTrigger(Trigger_ID))
    {
        // set resting flag we are in the inn
        GetPlayer()->SetFlag(PLAYER_FLAGS, PLAYER_FLAGS_RESTING);
        GetPlayer()->InnEnter(time(NULL), atEntry->mapid, atEntry->x, atEntry->y, atEntry->z);
        GetPlayer()->SetRestType(REST_TYPE_IN_TAVERN);

        if(sWorld.IsFFAPvPRealm())
            GetPlayer()->RemoveFlag(PLAYER_FLAGS,PLAYER_FLAGS_FFA_PVP);

        return;
    }

    if(GetPlayer()->InBattleGround())
    {
        BattleGround* bg = GetPlayer()->GetBattleGround();
        if(bg)
            if(bg->GetStatus() == STATUS_IN_PROGRESS)
                bg->HandleAreaTrigger(GetPlayer(), Trigger_ID);

        return;
    }

    if(OutdoorPvP * pvp = GetPlayer()->GetOutdoorPvP())
    {
        if(pvp->HandleAreaTrigger(_player, Trigger_ID))
            return;
    }

    // NULL if all values default (non teleport trigger)
    AreaTrigger const* at = objmgr.GetAreaTrigger(Trigger_ID);
    if(!at)
        return;

    if(!GetPlayer()->isGameMaster())
    {
        uint32 missingLevel = 0;
        if(GetPlayer()->getLevel() < at->requiredLevel && !sWorld.getConfig(CONFIG_INSTANCE_IGNORE_LEVEL))
            missingLevel = at->requiredLevel;

        // must have one or the other, report the first one that's missing
        uint32 missingItem = 0;
        if(at->requiredItem)
        {
            if(!GetPlayer()->HasItemCount(at->requiredItem, 1) &&
                (!at->requiredItem2 || !GetPlayer()->HasItemCount(at->requiredItem2, 1)))
                missingItem = at->requiredItem;
        }
        else if(at->requiredItem2 && !GetPlayer()->HasItemCount(at->requiredItem2, 1))
            missingItem = at->requiredItem2;

        uint32 missingKey = 0;
        if(GetPlayer()->GetDifficulty() == DIFFICULTY_HEROIC)
        {
            if(at->heroicKey)
            {
                if(!GetPlayer()->HasItemCount(at->heroicKey, 1) &&
                    (!at->heroicKey2 || !GetPlayer()->HasItemCount(at->heroicKey2, 1)))
                    missingKey = at->heroicKey;
            }
            else if(at->heroicKey2 && !GetPlayer()->HasItemCount(at->heroicKey2, 1))
                missingKey = at->heroicKey2;
        }

        uint32 missingQuest = 0;
        if(at->requiredQuest && !GetPlayer()->GetQuestRewardStatus(at->requiredQuest))
            missingQuest = at->requiredQuest;

        if(missingLevel || missingItem || missingKey || missingQuest)
        {
            // TODO: all this is probably wrong
            if(missingItem)
                SendAreaTriggerMessage(GetTrinityString(LANG_LEVEL_MINREQUIRED_AND_ITEM), at->requiredLevel, objmgr.GetItemPrototype(missingItem)->Name1);
            else if(missingKey)
                GetPlayer()->SendTransferAborted(at->target_mapId, TRANSFER_ABORT_DIFFICULTY2);
            else if(missingQuest)
                SendAreaTriggerMessage(at->requiredFailedText.c_str());
            else if(missingLevel)
                SendAreaTriggerMessage(GetTrinityString(LANG_LEVEL_MINREQUIRED), missingLevel);
            return;
        }
    }

    GetPlayer()->TeleportTo(at->target_mapId,at->target_X,at->target_Y,at->target_Z,at->target_Orientation,TELE_TO_NOT_LEAVE_TRANSPORT);
}

void WorldSession::HandleUpdateAccountData(WorldPacket &/*recv_data*/)
{
    sLog.outDetail("WORLD: Received CMSG_UPDATE_ACCOUNT_DATA");
    //recv_data.hexlike();
}

void WorldSession::HandleRequestAccountData(WorldPacket& /*recv_data*/)
{
    sLog.outDetail("WORLD: Received CMSG_REQUEST_ACCOUNT_DATA");
    //recv_data.hexlike();
}

void WorldSession::HandleSetActionButtonOpcode(WorldPacket& recv_data)
{
    CHECK_PACKET_SIZE(recv_data,1+2+1+1);

    sLog.outDebug(  "WORLD: Received CMSG_SET_ACTION_BUTTON" );
    uint8 button, misc, type;
    uint16 action;
    recv_data >> button >> action >> misc >> type;
    sLog.outDetail( "BUTTON: %u ACTION: %u TYPE: %u MISC: %u", button, action, type, misc );
    if(action==0)
    {
        sLog.outDetail( "MISC: Remove action from button %u", button );

        GetPlayer()->removeActionButton(button);
    }
    else
    {
        if(type==ACTION_BUTTON_MACRO || type==ACTION_BUTTON_CMACRO)
        {
            sLog.outDetail( "MISC: Added Macro %u into button %u", action, button );
            GetPlayer()->addActionButton(button,action,type,misc);
        }
        else if(type==ACTION_BUTTON_SPELL)
        {
            sLog.outDetail( "MISC: Added Action %u into button %u", action, button );
            GetPlayer()->addActionButton(button,action,type,misc);
        }
        else if(type==ACTION_BUTTON_ITEM)
        {
            sLog.outDetail( "MISC: Added Item %u into button %u", action, button );
            GetPlayer()->addActionButton(button,action,type,misc);
        }
        else
            sLog.outError( "MISC: Unknown action button type %u for action %u into button %u", type, action, button );
    }
}

void WorldSession::HandleCompleteCinema( WorldPacket & /*recv_data*/ )
{
    DEBUG_LOG( "WORLD: Player is watching cinema" );
}

void WorldSession::HandleNextCinematicCamera( WorldPacket & /*recv_data*/ )
{
    DEBUG_LOG( "WORLD: Which movie to play" );
}

void WorldSession::HandleMoveTimeSkippedOpcode( WorldPacket & /*recv_data*/ )
{
    /*  WorldSession::Update( getMSTime() );*/
    DEBUG_LOG( "WORLD: Time Lag/Synchronization Resent/Update" );

    /*
        CHECK_PACKET_SIZE(recv_data,8+4);
        uint64 guid;
        uint32 time_skipped;
        recv_data >> guid;
        recv_data >> time_skipped;
        sLog.outDebug( "WORLD: CMSG_MOVE_TIME_SKIPPED" );

        /// TODO
        must be need use in Trinity
        We substract server Lags to move time ( AntiLags )
        for exmaple
        GetPlayer()->ModifyLastMoveTime( -int32(time_skipped) );
    */
}

void WorldSession::HandleFeatherFallAck(WorldPacket &/*recv_data*/)
{
    DEBUG_LOG("WORLD: CMSG_MOVE_FEATHER_FALL_ACK");
}

void WorldSession::HandleMoveUnRootAck(WorldPacket&/* recv_data*/)
{
    /*
        CHECK_PACKET_SIZE(recv_data,8+8+4+4+4+4+4);

        sLog.outDebug( "WORLD: CMSG_FORCE_MOVE_UNROOT_ACK" );
        recv_data.hexlike();
        uint64 guid;
        uint64 unknown1;
        uint32 unknown2;
        float PositionX;
        float PositionY;
        float PositionZ;
        float Orientation;

        recv_data >> guid;
        recv_data >> unknown1;
        recv_data >> unknown2;
        recv_data >> PositionX;
        recv_data >> PositionY;
        recv_data >> PositionZ;
        recv_data >> Orientation;

        // TODO for later may be we can use for anticheat
        DEBUG_LOG("Guid " I64FMTD,guid);
        DEBUG_LOG("unknown1 " I64FMTD,unknown1);
        DEBUG_LOG("unknown2 %u",unknown2);
        DEBUG_LOG("X %f",PositionX);
        DEBUG_LOG("Y %f",PositionY);
        DEBUG_LOG("Z %f",PositionZ);
        DEBUG_LOG("O %f",Orientation);
    */
}

void WorldSession::HandleMoveRootAck(WorldPacket&/* recv_data*/)
{
    /*
        CHECK_PACKET_SIZE(recv_data,8+8+4+4+4+4+4);

        sLog.outDebug( "WORLD: CMSG_FORCE_MOVE_ROOT_ACK" );
        recv_data.hexlike();
        uint64 guid;
        uint64 unknown1;
        uint32 unknown2;
        float PositionX;
        float PositionY;
        float PositionZ;
        float Orientation;

        recv_data >> guid;
        recv_data >> unknown1;
        recv_data >> unknown2;
        recv_data >> PositionX;
        recv_data >> PositionY;
        recv_data >> PositionZ;
        recv_data >> Orientation;

        // for later may be we can use for anticheat
        DEBUG_LOG("Guid " I64FMTD,guid);
        DEBUG_LOG("unknown1 " I64FMTD,unknown1);
        DEBUG_LOG("unknown1 %u",unknown2);
        DEBUG_LOG("X %f",PositionX);
        DEBUG_LOG("Y %f",PositionY);
        DEBUG_LOG("Z %f",PositionZ);
        DEBUG_LOG("O %f",Orientation);
    */
}

void WorldSession::HandleMoveTeleportAck(WorldPacket&/* recv_data*/)
{
    /*
        CHECK_PACKET_SIZE(recv_data,8+4);

        sLog.outDebug("MSG_MOVE_TELEPORT_ACK");
        uint64 guid;
        uint32 flags, time;

        recv_data >> guid;
        recv_data >> flags >> time;
        DEBUG_LOG("Guid " I64FMTD,guid);
        DEBUG_LOG("Flags %u, time %u",flags, time/1000);
    */
}

void WorldSession::HandleSetActionBar(WorldPacket& recv_data)
{
    CHECK_PACKET_SIZE(recv_data,1);

    uint8 ActionBar;

    recv_data >> ActionBar;

    if(!GetPlayer())                                        // ignore until not logged (check needed because STATUS_AUTHED)
    {
        if(ActionBar!=0)
            sLog.outError("WorldSession::HandleSetActionBar in not logged state with value: %u, ignored",uint32(ActionBar));
        return;
    }

    GetPlayer()->SetByteValue(PLAYER_FIELD_BYTES, 2, ActionBar);
}

void WorldSession::HandleWardenDataOpcode(WorldPacket& /*recv_data*/)
{
    /*
        CHECK_PACKET_SIZE(recv_data,1);

        uint8 tmp;
        recv_data >> tmp;
        sLog.outDebug("Received opcode CMSG_WARDEN_DATA, not resolve.uint8 = %u",tmp);
    */
}

void WorldSession::HandlePlayedTime(WorldPacket& /*recv_data*/)
{
    uint32 TotalTimePlayed = GetPlayer()->GetTotalPlayedTime();
    uint32 LevelPlayedTime = GetPlayer()->GetLevelPlayedTime();

    WorldPacket data(SMSG_PLAYED_TIME, 8);
    data << TotalTimePlayed;
    data << LevelPlayedTime;
    SendPacket(&data);
}

void WorldSession::HandleInspectOpcode(WorldPacket& recv_data)
{
    CHECK_PACKET_SIZE(recv_data, 8);

    uint64 guid;
    recv_data >> guid;
    DEBUG_LOG("Inspected guid is " I64FMTD, guid);

    _player->SetSelection(guid);

    Player *plr = objmgr.GetPlayer(guid);
    if(!plr)                                                // wrong player
        return;

    uint32 talent_points = 0x3D;
    uint32 guid_size = plr->GetPackGUID().size();
    WorldPacket data(SMSG_INSPECT_TALENT, 4+talent_points);
    data.append(plr->GetPackGUID());
    data << uint32(talent_points);

    // fill by 0 talents array
    for(uint32 i = 0; i < talent_points; ++i)
        data << uint8(0);

    if(sWorld.getConfig(CONFIG_TALENTS_INSPECTING) || _player->isGameMaster())
    {
        // find class talent tabs (all players have 3 talent tabs)
        uint32 const* talentTabIds = GetTalentTabPages(plr->getClass());

        uint32 talentTabPos = 0;                            // pos of first talent rank in tab including all prev tabs
        for(uint32 i = 0; i < 3; ++i)
        {
            uint32 talentTabId = talentTabIds[i];

            // fill by real data
            for(uint32 talentId = 0; talentId < sTalentStore.GetNumRows(); ++talentId)
            {
                TalentEntry const* talentInfo = sTalentStore.LookupEntry(talentId);
                if(!talentInfo)
                    continue;

                // skip another tab talents
                if(talentInfo->TalentTab != talentTabId)
                    continue;

                // find talent rank
                uint32 curtalent_maxrank = 0;
                for(uint32 k = 5; k > 0; --k)
                {
                    if(talentInfo->RankID[k-1] && plr->HasSpell(talentInfo->RankID[k-1]))
                    {
                        curtalent_maxrank = k;
                        break;
                    }
                }

                // not learned talent
                if(!curtalent_maxrank)
                    continue;

                // 1 rank talent bit index
                uint32 curtalent_index = talentTabPos + GetTalentInspectBitPosInTab(talentId);

                uint32 curtalent_rank_index = curtalent_index+curtalent_maxrank-1;

                // slot/offset in 7-bit bytes
                uint32 curtalent_rank_slot7   = curtalent_rank_index / 7;
                uint32 curtalent_rank_offset7 = curtalent_rank_index % 7;

                // rank pos with skipped 8 bit
                uint32 curtalent_rank_index2 = curtalent_rank_slot7 * 8 + curtalent_rank_offset7;

                // slot/offset in 8-bit bytes with skipped high bit
                uint32 curtalent_rank_slot = curtalent_rank_index2 / 8;
                uint32 curtalent_rank_offset =  curtalent_rank_index2 % 8;

                // apply mask
                uint32 val = data.read<uint8>(guid_size + 4 + curtalent_rank_slot);
                val |= (1 << curtalent_rank_offset);
                data.put<uint8>(guid_size + 4 + curtalent_rank_slot, val & 0xFF);
            }

            talentTabPos += GetTalentTabInspectBitSize(talentTabId);
        }
    }

    SendPacket(&data);
}

void WorldSession::HandleInspectHonorStatsOpcode(WorldPacket& recv_data)
{
    CHECK_PACKET_SIZE(recv_data, 8);

    uint64 guid;
    recv_data >> guid;

    Player *player = objmgr.GetPlayer(guid);

    if(!player)
    {
        sLog.outError("InspectHonorStats: WTF, player not found...");
        return;
    }

    WorldPacket data(MSG_INSPECT_HONOR_STATS, 8+1+4*4);
    data << uint64(player->GetGUID());
    data << uint8(player->GetUInt32Value(PLAYER_FIELD_HONOR_CURRENCY));
    data << uint32(player->GetUInt32Value(PLAYER_FIELD_KILLS));
    data << uint32(player->GetUInt32Value(PLAYER_FIELD_TODAY_CONTRIBUTION));
    data << uint32(player->GetUInt32Value(PLAYER_FIELD_YESTERDAY_CONTRIBUTION));
    data << uint32(player->GetUInt32Value(PLAYER_FIELD_LIFETIME_HONORBALE_KILLS));
    SendPacket(&data);
}

void WorldSession::HandleWorldTeleportOpcode(WorldPacket& recv_data)
{
    CHECK_PACKET_SIZE(recv_data,4+4+4+4+4+4);

    // write in client console: worldport 469 452 6454 2536 180 or /console worldport 469 452 6454 2536 180
    // Received opcode CMSG_WORLD_TELEPORT
    // Time is ***, map=469, x=452.000000, y=6454.000000, z=2536.000000, orient=3.141593

    //sLog.outDebug("Received opcode CMSG_WORLD_TELEPORT");

    if(GetPlayer()->isInFlight())
    {
        sLog.outDebug("Player '%s' (GUID: %u) in flight, ignore worldport command.",GetPlayer()->GetName(),GetPlayer()->GetGUIDLow());
        return;
    }

    uint32 time;
    uint32 mapid;
    float PositionX;
    float PositionY;
    float PositionZ;
    float Orientation;

    recv_data >> time;                                      // time in m.sec.
    recv_data >> mapid;
    recv_data >> PositionX;
    recv_data >> PositionY;
    recv_data >> PositionZ;
    recv_data >> Orientation;                               // o (3.141593 = 180 degrees)
    DEBUG_LOG("Time %u sec, map=%u, x=%f, y=%f, z=%f, orient=%f", time/1000, mapid, PositionX, PositionY, PositionZ, Orientation);

    if (GetSecurity() >= SEC_ADMINISTRATOR)
        GetPlayer()->TeleportTo(mapid,PositionX,PositionY,PositionZ,Orientation);
    else
        SendNotification(LANG_YOU_NOT_HAVE_PERMISSION);
    sLog.outDebug("Received worldport command from player %s", GetPlayer()->GetName());
}

void WorldSession::HandleWhoisOpcode(WorldPacket& recv_data)
{
    CHECK_PACKET_SIZE(recv_data, 1);

    sLog.outDebug("Received opcode CMSG_WHOIS");
    std::string charname;
    recv_data >> charname;

    if (GetSecurity() < SEC_ADMINISTRATOR)
    {
        SendNotification(LANG_YOU_NOT_HAVE_PERMISSION);
        return;
    }

    if(charname.empty())
    {
        SendNotification(LANG_NEED_CHARACTER_NAME);
        return;
    }

    Player *plr = objmgr.GetPlayer(charname.c_str());

    if(!plr)
    {
        SendNotification(LANG_PLAYER_NOT_EXIST_OR_OFFLINE, charname.c_str());
        return;
    }

    uint32 accid = plr->GetSession()->GetAccountId();

    QueryResult *result = loginDatabase.PQuery("SELECT username,email,last_ip FROM account WHERE id=%u", accid);
    if(!result)
    {
        SendNotification(LANG_ACCOUNT_FOR_PLAYER_NOT_FOUND, charname.c_str());
        return;
    }

    Field *fields = result->Fetch();
    std::string acc = fields[0].GetCppString();
    if(acc.empty())
        acc = "Unknown";
    std::string email = fields[1].GetCppString();
    if(email.empty())
        email = "Unknown";
    std::string lastip = fields[2].GetCppString();
    if(lastip.empty())
        lastip = "Unknown";

    std::string msg = charname + "'s " + "account is " + acc + ", e-mail: " + email + ", last ip: " + lastip;

    WorldPacket data(SMSG_WHOIS, msg.size()+1);
    data << msg;
    _player->GetSession()->SendPacket(&data);

    delete result;

    sLog.outDebug("Received whois command from player %s for character %s", GetPlayer()->GetName(), charname.c_str());
}

void WorldSession::HandleReportSpamOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 1+8);
    sLog.outDebug("WORLD: CMSG_REPORT_SPAM");
    recv_data.hexlike();

    uint8 spam_type;                                        // 0 - mail, 1 - chat
    uint64 spammer_guid;
    uint32 unk1, unk2, unk3, unk4 = 0;
    std::string description = "";
    recv_data >> spam_type;                                 // unk 0x01 const, may be spam type (mail/chat)
    recv_data >> spammer_guid;                              // player guid
    switch(spam_type)
    {
        case 0:
            CHECK_PACKET_SIZE(recv_data, recv_data.rpos()+4+4+4);
            recv_data >> unk1;                              // const 0
            recv_data >> unk2;                              // probably mail id
            recv_data >> unk3;                              // const 0
            break;
        case 1:
            CHECK_PACKET_SIZE(recv_data, recv_data.rpos()+4+4+4+4+1);
            recv_data >> unk1;                              // probably language
            recv_data >> unk2;                              // message type?
            recv_data >> unk3;                              // probably channel id
            recv_data >> unk4;                              // unk random value
            recv_data >> description;                       // spam description string (messagetype, channel name, player name, message)
            break;
    }

    // NOTE: all chat messages from this spammer automatically ignored by spam reporter until logout in case chat spam.
    // if it's mail spam - ALL mails from this spammer automatically removed by client

    // Complaint Received message
    WorldPacket data(SMSG_COMPLAIN_RESULT, 1);
    data << uint8(0);
    SendPacket(&data);

    sLog.outDebug("REPORT SPAM: type %u, guid %u, unk1 %u, unk2 %u, unk3 %u, unk4 %u, message %s", spam_type, GUID_LOPART(spammer_guid), unk1, unk2, unk3, unk4, description.c_str());
}

void WorldSession::HandleRealmStateRequestOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 4);

    sLog.outDebug("CMSG_REALM_SPLIT");

    uint32 unk;
    std::string split_date = "01/01/01";
    recv_data >> unk;

    WorldPacket data(SMSG_REALM_SPLIT, 4+4+split_date.size()+1);
    data << unk;
    data << uint32(0x00000000);                             // realm split state
    // split states:
    // 0x0 realm normal
    // 0x1 realm split
    // 0x2 realm split pending
    data << split_date;
    SendPacket(&data);
    //sLog.outDebug("response sent %u", unk);
}

void WorldSession::HandleFarSightOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 1);

    sLog.outDebug("WORLD: CMSG_FAR_SIGHT");
    //recv_data.hexlike();

    uint8 unk;
    recv_data >> unk;

    switch(unk)
    {
        case 0:
            //WorldPacket data(SMSG_CLEAR_FAR_SIGHT_IMMEDIATE, 0)
            //SendPacket(&data);
            //_player->SetUInt64Value(PLAYER_FARSIGHT, 0);
            sLog.outDebug("Removed FarSight from player %u", _player->GetGUIDLow());
            break;
        case 1:
            sLog.outDebug("Added FarSight " I64FMTD " to player %u", _player->GetUInt64Value(PLAYER_FARSIGHT), _player->GetGUIDLow());
            break;
    }
}

void WorldSession::HandleChooseTitleOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 4);

    sLog.outDebug("CMSG_SET_TITLE");

    int32 title;
    recv_data >> title;

    // -1 at none
    if(title > 0 && title < 64)
    {
       if(!GetPlayer()->HasFlag64(PLAYER__FIELD_KNOWN_TITLES,uint64(1) << title))
            return;
    }
    else
        title = 0;

    GetPlayer()->SetUInt32Value(PLAYER_CHOSEN_TITLE, title);
}

void WorldSession::HandleAllowMoveAckOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 4+4);

    sLog.outDebug("CMSG_ALLOW_MOVE_ACK");

    uint32 counter, time_;
    recv_data >> counter >> time_;

    // time_ seems always more than getMSTime()
    uint32 diff = getMSTimeDiff(getMSTime(),time_);

    sLog.outDebug("response sent: counter %u, time %u (HEX: %X), ms. time %u, diff %u", counter, time_, time_, getMSTime(), diff);
}

void WorldSession::HandleResetInstancesOpcode( WorldPacket & /*recv_data*/ )
{
    sLog.outDebug("WORLD: CMSG_RESET_INSTANCES");
    Group *pGroup = _player->GetGroup();
    if(pGroup)
    {
        if(pGroup->IsLeader(_player->GetGUID()))
            pGroup->ResetInstances(INSTANCE_RESET_ALL, _player);
    }
    else
        _player->ResetInstances(INSTANCE_RESET_ALL);
}

void WorldSession::HandleDungeonDifficultyOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 4);

    sLog.outDebug("MSG_SET_DUNGEON_DIFFICULTY");

    uint32 mode;
    recv_data >> mode;

    if(mode == _player->GetDifficulty())
        return;

    if(mode > DIFFICULTY_HEROIC)
    {
        sLog.outError("WorldSession::HandleDungeonDifficultyOpcode: player %d sent an invalid instance mode %d!", _player->GetGUIDLow(), mode);
        return;
    }

    // cannot reset while in an instance
    Map *map = _player->GetMap();
    if(map && map->IsDungeon())
    {
        sLog.outError("WorldSession::HandleDungeonDifficultyOpcode: player %d tried to reset the instance while inside!", _player->GetGUIDLow());
        return;
    }

    if(_player->getLevel() < LEVELREQUIREMENT_HEROIC)
        return;
    Group *pGroup = _player->GetGroup();
    if(pGroup)
    {
        if(pGroup->IsLeader(_player->GetGUID()))
        {
            // the difficulty is set even if the instances can't be reset
            //_player->SendDungeonDifficulty(true);
            pGroup->ResetInstances(INSTANCE_RESET_CHANGE_DIFFICULTY, _player);
            pGroup->SetDifficulty(mode);
        }
    }
    else
    {
        _player->ResetInstances(INSTANCE_RESET_CHANGE_DIFFICULTY);
        _player->SetDifficulty(mode);
    }
}

void WorldSession::HandleNewUnknownOpcode( WorldPacket & recv_data )
{
    sLog.outDebug("New Unknown Opcode %u", recv_data.GetOpcode());
    recv_data.hexlike();
    /*
    New Unknown Opcode 837
    STORAGE_SIZE: 60
    02 00 00 00 00 00 00 00 | 00 00 00 00 01 20 00 00
    89 EB 33 01 71 5C 24 C4 | 15 03 35 45 74 47 8B 42
    BA B8 1B 40 00 00 00 00 | 00 00 00 00 77 66 42 BF
    23 91 26 3F 00 00 60 41 | 00 00 00 00

    New Unknown Opcode 837
    STORAGE_SIZE: 44
    02 00 00 00 00 00 00 00 | 00 00 00 00 00 00 80 00
    7B 80 34 01 84 EA 2B C4 | 5F A1 36 45 C9 39 1C 42
    BA B8 1B 40 CE 06 00 00 | 00 00 80 3F
    */
}

void WorldSession::HandleDismountOpcode( WorldPacket & /*recv_data*/ )
{
    sLog.outDebug("WORLD: CMSG_CANCEL_MOUNT_AURA");
    //recv_data.hexlike();

    //If player is not mounted, so go out :)
    if (!_player->IsMounted())                              // not blizz like; no any messages on blizz
    {
        ChatHandler(this).SendSysMessage(LANG_CHAR_NON_MOUNTED);
        return;
    }

    if(_player->isInFlight())                               // not blizz like; no any messages on blizz
    {
        ChatHandler(this).SendSysMessage(LANG_YOU_IN_FLIGHT);
        return;
    }

    _player->Unmount();
    _player->RemoveSpellsCausingAura(SPELL_AURA_MOUNTED);
}

void WorldSession::HandleMoveFlyModeChangeAckOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 8+4+4);

    // fly mode on/off
    sLog.outDebug("WORLD: CMSG_MOVE_SET_CAN_FLY_ACK");
    //recv_data.hexlike();

    uint64 guid;
    uint32 unk;
    uint32 flags;

    recv_data >> guid >> unk >> flags;

    _player->SetUnitMovementFlags(flags);
    /*
    on:
    25 00 00 00 00 00 00 00 | 00 00 00 00 00 00 80 00
    85 4E A9 01 19 BA 7A C3 | 42 0D 70 44 44 B0 A8 42
    78 15 94 40 39 03 00 00 | 00 00 80 3F
    off:
    25 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00
    10 FD A9 01 19 BA 7A C3 | 42 0D 70 44 44 B0 A8 42
    78 15 94 40 39 03 00 00 | 00 00 00 00
    */
}

void WorldSession::HandleRequestPetInfoOpcode( WorldPacket & /*recv_data */)
{
    /*
        sLog.outDebug("WORLD: CMSG_REQUEST_PET_INFO");
        recv_data.hexlike();
    */
}

void WorldSession::HandleSetTaxiBenchmarkOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 1);

    uint8 mode;
    recv_data >> mode;

    sLog.outDebug("Client used \"/timetest %d\" command", mode);
}