DuelHandler.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 "Common.h"
#include "DuelPackets.h"
#include "GameTime.h"
#include "WorldSession.h"
#include "Log.h"
#include "Player.h"
#include "ObjectAccessor.h"
 
#define SPELL_DUEL 7266
#define SPELL_MOUNTED_DUEL 62875
 
void WorldSession::HandleCanDuel(WorldPackets::Duel::CanDuel& packet)
{
 Player* player = ObjectAccessor::FindPlayer(packet.TargetGUID);
 
 if (!player)
 return;
 
 WorldPackets::Duel::CanDuelResult response;
 response.TargetGUID = packet.TargetGUID;
 response.Result = !player->duel;
 SendPacket(response.Write());
 
 if (response.Result)
 {
 if (_player->IsMounted())
 _player->CastSpell(player, SPELL_MOUNTED_DUEL);
 else
 _player->CastSpell(player, SPELL_DUEL);
 }
}
 
void WorldSession::HandleDuelResponseOpcode(WorldPackets::Duel::DuelResponse& duelResponse)
{
 if (duelResponse.Accepted && !duelResponse.Forfeited)
 HandleDuelAccepted(duelResponse.ArbiterGUID);
 else
 HandleDuelCancelled();
}
 
void WorldSession::HandleDuelAccepted(ObjectGuid arbiterGuid)
{
 Player* player = GetPlayer();
 if (!player->duel || player == player->duel->Initiator || player->duel->State != DUEL_STATE_CHALLENGED)
 return;
 
 Player* target = player->duel->Opponent;
 if (*target->m_playerData->DuelArbiter != arbiterGuid)
 return;
 
 TC_LOG_DEBUG("network", "Player 1 is: {} ({})", player->GetGUID().ToString(), player->GetName());
 TC_LOG_DEBUG("network", "Player 2 is: {} ({})", target->GetGUID().ToString(), target->GetName());
 
 time_t now = GameTime::GetGameTime();
 player->duel->StartTime = now + 3;
 target->duel->StartTime = now + 3;
 
 player->duel->State = DUEL_STATE_COUNTDOWN;
 target->duel->State = DUEL_STATE_COUNTDOWN;
 
 WorldPackets::Duel::DuelCountdown packet(3000); // milliseconds
 WorldPacket const* worldPacket = packet.Write();
 player->GetSession()->SendPacket(worldPacket);
 target->GetSession()->SendPacket(worldPacket);
 player->EnablePvpRules();
 target->EnablePvpRules();
}
 
void WorldSession::HandleDuelCancelled()
{
 Player* player = GetPlayer();
 
 // no duel requested
 if (!player->duel || player->duel->State == DUEL_STATE_COMPLETED)
 return;
 
 // player surrendered in a duel using /forfeit
 if (GetPlayer()->duel->State == DUEL_STATE_IN_PROGRESS)
 {
 GetPlayer()->CombatStopWithPets(true);
 GetPlayer()->duel->Opponent->CombatStopWithPets(true);
 
 GetPlayer()->CastSpell(GetPlayer(), 7267, true); // beg
 GetPlayer()->DuelComplete(DUEL_WON);
 return;
 }
 
 GetPlayer()->DuelComplete(DUEL_INTERRUPTED);
}