src/game/SkillHandler.cpp

   1 /*
   2  * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include "Common.h"
  20 #include "Database/DatabaseEnv.h"
  21 #include "Opcodes.h"
  22 #include "Log.h"
  23 #include "Player.h"
  24 #include "WorldPacket.h"
  25 #include "WorldSession.h"
  26 #include "ObjectAccessor.h"
  27 #include "UpdateMask.h"
  28
  29 void WorldSession::HandleLearnTalentOpcode( WorldPacket & recv_data )
  30 {
  31     CHECK_PACKET_SIZE(recv_data,4+4);
  32
  33     uint32 talent_id, requested_rank;
  34     recv_data >> talent_id >> requested_rank;
  35
  36     _player->LearnTalent(talent_id, requested_rank);
  37     _player->SendTalentsInfoData(false);
  38 }
  39
  40 void WorldSession::HandleLearnPreviewTalents(WorldPacket& recvPacket)
  41 {
  42     sLog.outDebug("CMSG_LEARN_PREVIEW_TALENTS");
  43
  44     CHECK_PACKET_SIZE(recvPacket, 4);
  45
  46     uint32 talentsCount;
  47     recvPacket >> talentsCount;
  48
  49     uint32 talentId, talentRank;
  50
  51     for(uint32 i = 0; i < talentsCount; ++i)
  52     {
  53         CHECK_PACKET_SIZE(recvPacket, recvPacket.rpos()+4+4);
  54
  55         recvPacket >> talentId >> talentRank;
  56
  57         _player->LearnTalent(talentId, talentRank);
  58     }
  59
  60     _player->SendTalentsInfoData(false);
  61 }
  62
  63 void WorldSession::HandleTalentWipeConfirmOpcode( WorldPacket & recv_data )
  64 {
  65     CHECK_PACKET_SIZE(recv_data,8);
  66
  67     sLog.outDetail("MSG_TALENT_WIPE_CONFIRM");
  68     uint64 guid;
  69     recv_data >> guid;
  70
  71     Creature *unit = GetPlayer()->GetNPCIfCanInteractWith(guid,UNIT_NPC_FLAG_TRAINER);
  72     if (!unit)
  73     {
  74         sLog.outDebug( "WORLD: HandleTalentWipeConfirmOpcode - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(guid)) );
  75         return;
  76     }
  77
  78     // remove fake death
  79     if(GetPlayer()->hasUnitState(UNIT_STAT_DIED))
  80         GetPlayer()->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
  81
  82     if(!(_player->resetTalents()))
  83     {
  84         WorldPacket data( MSG_TALENT_WIPE_CONFIRM, 8+4);    //you have not any talent
  85         data << uint64(0);
  86         data << uint32(0);
  87         SendPacket( &data );
  88         return;
  89     }
  90
  91     _player->SendTalentsInfoData(false);
  92     unit->CastSpell(_player, 14867, true);                  //spell: "Untalent Visual Effect"
  93 }
  94
  95 void WorldSession::HandleUnlearnSkillOpcode(WorldPacket & recv_data)
  96 {
  97     CHECK_PACKET_SIZE(recv_data,4);
  98
  99     uint32 skill_id;
 100     recv_data >> skill_id;
 101     GetPlayer()->SetSkill(skill_id, 0, 0);
 102 }