CombatHandler.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 "CombatPackets.h"
#include "Common.h"
#include "CreatureAI.h"
#include "DB2Structure.h"
#include "Log.h"
#include "ObjectAccessor.h"
#include "Player.h"
#include "Vehicle.h"
 
void WorldSession::HandleAttackSwingOpcode(WorldPackets::Combat::AttackSwing& packet)
{
 Unit* enemy = ObjectAccessor::GetUnit(*_player, packet.Victim);
 
 if (!enemy)
 {
 // stop attack state at client
 SendAttackStop(nullptr);
 return;
 }
 
 if (!_player->IsValidAttackTarget(enemy))
 {
 // stop attack state at client
 SendAttackStop(enemy);
 return;
 }
 
 if (Vehicle* vehicle = _player->GetVehicle())
 {
 VehicleSeatEntry const* seat = vehicle->GetSeatForPassenger(_player);
 ASSERT(seat);
 if (!(seat->Flags & VEHICLE_SEAT_FLAG_CAN_ATTACK))
 {
 SendAttackStop(enemy);
 return;
 }
 }
 
 _player->Attack(enemy, true);
}
 
void WorldSession::HandleAttackStopOpcode(WorldPackets::Combat::AttackStop& /*packet*/)
{
 GetPlayer()->AttackStop();
}
 
void WorldSession::HandleSetSheathedOpcode(WorldPackets::Combat::SetSheathed& packet)
{
 if (packet.CurrentSheathState >= MAX_SHEATH_STATE)
 {
 TC_LOG_ERROR("network", "Unknown sheath state {} ??", packet.CurrentSheathState);
 return;
 }
 
 GetPlayer()->SetSheath(SheathState(packet.CurrentSheathState));
}
 
void WorldSession::SendAttackStop(Unit const* enemy)
{
 SendPacket(WorldPackets::Combat::SAttackStop(GetPlayer(), enemy).Write());
}