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/*
* Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
* Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*/
#include "Common.h"
#include "DatabaseEnv.h"
#include "Log.h"
#include "ObjectMgr.h"
#include "Opcodes.h"
#include "Player.h"
#include "UpdateMask.h"
#include "WaypointMovementGenerator.h"
#include "WorldPacket.h"
#include "WorldSession.h"
void WorldSession::HandleTaxiNodeStatusQueryOpcode(WorldPacket& recvData)
{
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WORLD: Received CMSG_TAXINODE_STATUS_QUERY");
#endif
uint64 guid;
recvData >> guid;
SendTaxiStatus(guid);
}
void WorldSession::SendTaxiStatus(uint64 guid)
{
// cheating checks
Creature* unit = GetPlayer()->GetMap()->GetCreature(guid);
if (!unit)
{
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WorldSession::SendTaxiStatus - Unit (GUID: %u) not found.", uint32(GUID_LOPART(guid)));
#endif
return;
}
uint32 curloc = sObjectMgr->GetNearestTaxiNode(unit->GetPositionX(), unit->GetPositionY(), unit->GetPositionZ(), unit->GetMapId(), GetPlayer()->GetTeamId());
// not found nearest
if (curloc == 0)
return;
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WORLD: current location %u ", curloc);
#endif
WorldPacket data(SMSG_TAXINODE_STATUS, 9);
data << guid;
data << uint8(GetPlayer()->m_taxi.IsTaximaskNodeKnown(curloc) ? 1 : 0);
SendPacket(&data);
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WORLD: Sent SMSG_TAXINODE_STATUS");
#endif
}
void WorldSession::HandleTaxiQueryAvailableNodes(WorldPacket& recvData)
{
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WORLD: Received CMSG_TAXIQUERYAVAILABLENODES");
#endif
uint64 guid;
recvData >> guid;
// cheating checks
Creature* unit = GetPlayer()->GetNPCIfCanInteractWith(guid, UNIT_NPC_FLAG_FLIGHTMASTER);
if (!unit)
{
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WORLD: HandleTaxiQueryAvailableNodes - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(guid)));
#endif
return;
}
// remove fake death
if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);
// unknown taxi node case
if (SendLearnNewTaxiNode(unit))
return;
// known taxi node case
SendTaxiMenu(unit);
}
void WorldSession::SendTaxiMenu(Creature* unit)
{
// find current node
uint32 curloc = sObjectMgr->GetNearestTaxiNode(unit->GetPositionX(), unit->GetPositionY(), unit->GetPositionZ(), unit->GetMapId(), GetPlayer()->GetTeamId());
if (curloc == 0)
return;
bool lastTaxiCheaterState = GetPlayer()->isTaxiCheater();
if (unit->GetEntry() == 29480) GetPlayer()->SetTaxiCheater(true); // Grimwing in Ebon Hold, special case. NOTE: Not perfect, Zul'Aman should not be included according to WoWhead, and I think taxicheat includes it.
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WORLD: CMSG_TAXINODE_STATUS_QUERY %u ", curloc);
#endif
WorldPacket data(SMSG_SHOWTAXINODES, (4 + 8 + 4 + 8 * 4));
data << uint32(1);
data << uint64(unit->GetGUID());
data << uint32(curloc);
GetPlayer()->m_taxi.AppendTaximaskTo(data, GetPlayer()->isTaxiCheater());
SendPacket(&data);
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WORLD: Sent SMSG_SHOWTAXINODES");
#endif
GetPlayer()->SetTaxiCheater(lastTaxiCheaterState);
}
void WorldSession::SendDoFlight(uint32 mountDisplayId, uint32 path, uint32 pathNode)
{
// remove fake death
if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);
while (GetPlayer()->GetMotionMaster()->GetCurrentMovementGeneratorType() == FLIGHT_MOTION_TYPE)
GetPlayer()->GetMotionMaster()->MovementExpired(false);
if (mountDisplayId)
GetPlayer()->Mount(mountDisplayId);
GetPlayer()->GetMotionMaster()->MoveTaxiFlight(path, pathNode);
}
bool WorldSession::SendLearnNewTaxiNode(Creature* unit)
{
// find current node
uint32 curloc = sObjectMgr->GetNearestTaxiNode(unit->GetPositionX(), unit->GetPositionY(), unit->GetPositionZ(), unit->GetMapId(), GetPlayer()->GetTeamId());
if (curloc == 0)
return true; // `true` send to avoid WorldSession::SendTaxiMenu call with one more curlock seartch with same false result.
if (GetPlayer()->m_taxi.SetTaximaskNode(curloc))
{
WorldPacket msg(SMSG_NEW_TAXI_PATH, 0);
SendPacket(&msg);
WorldPacket update(SMSG_TAXINODE_STATUS, 9);
update << uint64(unit->GetGUID());
update << uint8(1);
SendPacket(&update);
return true;
}
else
return false;
}
void WorldSession::SendDiscoverNewTaxiNode(uint32 nodeid)
{
if (GetPlayer()->m_taxi.SetTaximaskNode(nodeid))
{
WorldPacket msg(SMSG_NEW_TAXI_PATH, 0);
SendPacket(&msg);
}
}
void WorldSession::HandleActivateTaxiExpressOpcode (WorldPacket& recvData)
{
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WORLD: Received CMSG_ACTIVATETAXIEXPRESS");
#endif
uint64 guid;
uint32 node_count;
recvData >> guid >> node_count;
Creature* npc = GetPlayer()->GetNPCIfCanInteractWith(guid, UNIT_NPC_FLAG_FLIGHTMASTER);
if (!npc)
{
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WORLD: HandleActivateTaxiExpressOpcode - Unit (GUID: %u) not found or you can't interact with it.", uint32(GUID_LOPART(guid)));
#endif
return;
}
std::vector<uint32> nodes;
for (uint32 i = 0; i < node_count; ++i)
{
uint32 node;
recvData >> node;
if (!GetPlayer()->m_taxi.IsTaximaskNodeKnown(node) && !GetPlayer()->isTaxiCheater())
{
SendActivateTaxiReply(ERR_TAXINOTVISITED);
recvData.rfinish();
return;
}
nodes.push_back(node);
}
if (nodes.empty())
return;
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WORLD: Received CMSG_ACTIVATETAXIEXPRESS from %d to %d", nodes.front(), nodes.back());
#endif
GetPlayer()->ActivateTaxiPathTo(nodes, npc, 0);
}
void WorldSession::HandleMoveSplineDoneOpcode(WorldPacket& recvData)
{
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WORLD: Received CMSG_MOVE_SPLINE_DONE");
#endif
uint64 guid; // used only for proper packet read
recvData.readPackGUID(guid);
MovementInfo movementInfo; // used only for proper packet read
movementInfo.guid = guid;
ReadMovementInfo(recvData, &movementInfo);
recvData.read_skip<uint32>(); // spline id
}
void WorldSession::HandleActivateTaxiOpcode(WorldPacket& recvData)
{
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WORLD: Received CMSG_ACTIVATETAXI");
#endif
uint64 guid;
std::vector<uint32> nodes;
nodes.resize(2);
recvData >> guid >> nodes[0] >> nodes[1];
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WORLD: Received CMSG_ACTIVATETAXI from %d to %d", nodes[0], nodes[1]);
#endif
Creature* npc = GetPlayer()->GetNPCIfCanInteractWith(guid, UNIT_NPC_FLAG_FLIGHTMASTER);
if (!npc)
{
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WORLD: HandleActivateTaxiOpcode - Unit (GUID: %u) not found or you can't interact with it.", uint32(GUID_LOPART(guid)));
#endif
return;
}
if (!GetPlayer()->isTaxiCheater())
{
if (!GetPlayer()->m_taxi.IsTaximaskNodeKnown(nodes[0]) || !GetPlayer()->m_taxi.IsTaximaskNodeKnown(nodes[1]))
{
SendActivateTaxiReply(ERR_TAXINOTVISITED);
return;
}
}
GetPlayer()->ActivateTaxiPathTo(nodes, npc, 0);
}
void WorldSession::SendActivateTaxiReply(ActivateTaxiReply reply)
{
WorldPacket data(SMSG_ACTIVATETAXIREPLY, 4);
data << uint32(reply);
SendPacket(&data);
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
LOG_DEBUG("network", "WORLD: Sent SMSG_ACTIVATETAXIREPLY");
#endif
}
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