SkillHandler.cpp

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */
 
#include "WorldSession.h"
#include "Common.h"
#include "DB2Stores.h"
#include "GossipDef.h"
#include "Log.h"
#include "ObjectAccessor.h"
#include "Pet.h"
#include "Player.h"
#include "SpellPackets.h"
#include "TalentPackets.h"
 
void WorldSession::HandleLearnTalentsOpcode(WorldPackets::Talent::LearnTalents& packet)
{
 WorldPackets::Talent::LearnTalentFailed learnTalentFailed;
 bool anythingLearned = false;
 for (uint32 talentId : packet.Talents)
 {
 if (TalentLearnResult result = _player->LearnTalent(talentId, &learnTalentFailed.SpellID))
 {
 if (!learnTalentFailed.Reason)
 learnTalentFailed.Reason = result;
 
 learnTalentFailed.Talents.push_back(talentId);
 }
 else
 anythingLearned = true;
 }
 
 if (learnTalentFailed.Reason)
 SendPacket(learnTalentFailed.Write());
 
 if (anythingLearned)
 _player->SendTalentsInfoData();
}
 
void WorldSession::HandleLearnPvpTalentsOpcode(WorldPackets::Talent::LearnPvpTalents& packet)
{
 WorldPackets::Talent::LearnPvpTalentFailed learnPvpTalentFailed;
 bool anythingLearned = false;
 for (WorldPackets::Talent::PvPTalent pvpTalent : packet.Talents)
 {
 if (TalentLearnResult result = _player->LearnPvpTalent(pvpTalent.PvPTalentID, pvpTalent.Slot, &learnPvpTalentFailed.SpellID))
 {
 if (!learnPvpTalentFailed.Reason)
 learnPvpTalentFailed.Reason = result;
 
 learnPvpTalentFailed.Talents.push_back(pvpTalent);
 }
 else
 anythingLearned = true;
 }
 
 if (learnPvpTalentFailed.Reason)
 SendPacket(learnPvpTalentFailed.Write());
 
 if (anythingLearned)
 _player->SendTalentsInfoData();
}
 
void WorldSession::HandleConfirmRespecWipeOpcode(WorldPackets::Talent::ConfirmRespecWipe& confirmRespecWipe)
{
 Creature* unit = GetPlayer()->GetNPCIfCanInteractWith(confirmRespecWipe.RespecMaster, UNIT_NPC_FLAG_TRAINER, UNIT_NPC_FLAG_2_NONE);
 if (!unit)
 {
 TC_LOG_DEBUG("network", "WORLD: HandleConfirmRespecWipeOpcode - {} not found or you can't interact with him.", confirmRespecWipe.RespecMaster.ToString());
 return;
 }
 
 if (confirmRespecWipe.RespecType != SPEC_RESET_TALENTS)
 {
 TC_LOG_DEBUG("network", "WORLD: HandleConfirmRespecWipeOpcode - reset type {} is not implemented.", confirmRespecWipe.RespecType);
 return;
 }
 
 if (!unit->CanResetTalents(_player))
 return;
 
 // remove fake death
 if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
 GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);
 
 if (!_player->ResetTalents())
 return;
 
 _player->SendTalentsInfoData();
 unit->CastSpell(_player, 14867, true); //spell: "Untalent Visual Effect"
}
 
void WorldSession::HandleUnlearnSkillOpcode(WorldPackets::Spells::UnlearnSkill& packet)
{
 SkillRaceClassInfoEntry const* rcEntry = sDB2Manager.GetSkillRaceClassInfo(packet.SkillLine, GetPlayer()->GetRace(), GetPlayer()->GetClass());
 if (!rcEntry || !(rcEntry->Flags & SKILL_FLAG_UNLEARNABLE))
 return;
 
 GetPlayer()->SetSkill(packet.SkillLine, 0, 0, 0);
}
 
void WorldSession::HandleTradeSkillSetFavorite(WorldPackets::Spells::TradeSkillSetFavorite const& tradeSkillSetFavorite)
{
 if (!_player->HasSpell(tradeSkillSetFavorite.RecipeID))
 return;
 
 _player->SetSpellFavorite(tradeSkillSetFavorite.RecipeID, tradeSkillSetFavorite.IsFavorite);
}