[8809] Revert "[8799] Implemented thread safe bg queue updates."

This reverts commit 72f7a7ee56c63672faa7786b1d162a7a3b9ab406.

This is temporary revert due to bug in ACE_Thread_Mutex.
Original code itself in commit has no problem.

Conflicts:

	src/shared/revision_nr.h
This commit is contained in:
XTZGZoReX 2009-11-12 16:00:23 +01:00
parent 2ba416f78c
commit ec808c9d3d
5 changed files with 207 additions and 188 deletions

View file

@ -148,9 +148,8 @@ void WorldSession::HandleBattlemasterJoinOpcode( WorldPacket & recv_data )
// if we're here, then the conditions to join a bg are met. We can proceed in joining.
// _player->GetGroup() was already checked, grp is already initialized
BattleGroundQueue& bgQueue = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId];
GroupQueueInfo * ginfo = bgQueue.AddGroup(_player, bgTypeId, 0, false, isPremade, 0);
uint32 avgTime = bgQueue.GetAverageQueueWaitTime(ginfo, _player->GetBattleGroundQueueIdFromLevel());
GroupQueueInfo * ginfo = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].AddGroup(_player, bgTypeId, 0, false, isPremade, 0);
uint32 avgTime = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].GetAverageQueueWaitTime(ginfo, _player->GetBattleGroundQueueIdFromLevel());
if (joinAsGroup /* && _player->GetGroup()*/)
{
sLog.outDebug("Battleground: the following players are joining as group:");
@ -167,7 +166,7 @@ void WorldSession::HandleBattlemasterJoinOpcode( WorldPacket & recv_data )
member->GetSession()->SendPacket(&data);
sBattleGroundMgr.BuildGroupJoinedBattlegroundPacket(&data, bgTypeId);
member->GetSession()->SendPacket(&data);
bgQueue.AddPlayer(member, ginfo);
sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].AddPlayer(member, ginfo);
sLog.outDebug("Battleground: player joined queue for bg queue type %u bg type %u: GUID %u, NAME %s",bgQueueTypeId,bgTypeId,member->GetGUIDLow(), member->GetName());
}
sLog.outDebug("Battleground: group end");
@ -182,11 +181,12 @@ void WorldSession::HandleBattlemasterJoinOpcode( WorldPacket & recv_data )
sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, queueSlot, STATUS_WAIT_QUEUE, avgTime, 0, ginfo->ArenaType);
SendPacket(&data);
bgQueue.AddPlayer(_player, ginfo);
sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].AddPlayer(_player, ginfo);
sLog.outDebug("Battleground: player joined queue for bg queue type %u bg type %u: GUID %u, NAME %s",bgQueueTypeId,bgTypeId,_player->GetGUIDLow(), _player->GetName());
}
sBattleGroundMgr.ScheduleQueueUpdate(0, 0, bgQueueTypeId, bgTypeId, _player->GetBattleGroundQueueIdFromLevel());
//we should announce queue status here, if we want
sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].Update(bgTypeId, _player->GetBattleGroundQueueIdFromLevel());
if (!ginfo->IsInvitedToBGInstanceGUID)
sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].AnnounceWorld(ginfo, _player->GetGUID(), true);
}
void WorldSession::HandleBattleGroundPlayerPositionsOpcode( WorldPacket & /*recv_data*/ )
@ -303,6 +303,7 @@ void WorldSession::HandleBattleFieldPortOpcode( WorldPacket &recv_data )
uint8 type; // arenatype if arena
uint8 unk2; // unk, can be 0x0 (may be if was invited?) and 0x1
uint32 instanceId;
uint32 bgTypeId_; // type id from dbc
uint16 unk; // 0x1F90 constant?
uint8 action; // enter battle 0x1, leave queue 0x0
@ -311,130 +312,182 @@ void WorldSession::HandleBattleFieldPortOpcode( WorldPacket &recv_data )
if (!sBattlemasterListStore.LookupEntry(bgTypeId_))
{
sLog.outError("BattlegroundHandler: invalid bgtype (%u) received.", bgTypeId_);
return;
}
if (!_player->InBattleGroundQueue())
{
sLog.outError("BattlegroundHandler: Invalid CMSG_BATTLEFIELD_PORT received from player (%u), he is not in bg_queue.", _player->GetGUIDLow());
sLog.outError("Battleground: invalid bgtype (%u) received.", bgTypeId_);
// update battleground slots for the player to fix his UI and sent data.
// this is a HACK, I don't know why the client starts sending invalid packets in the first place.
// it usually happens with extremely high latency (if debugging / stepping in the code for example)
if (_player->InBattleGroundQueue())
{
// update all queues, send invitation info if player is invited, queue info if queued
for (uint32 i = 0; i < PLAYER_MAX_BATTLEGROUND_QUEUES; ++i)
{
BattleGroundQueueTypeId bgQueueTypeId = _player->GetBattleGroundQueueTypeId(i);
if (!bgQueueTypeId)
continue;
BattleGroundTypeId bgTypeId = BattleGroundMgr::BGTemplateId(bgQueueTypeId);
BattleGroundQueue::QueuedPlayersMap& qpMap = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].m_QueuedPlayers;
BattleGroundQueue::QueuedPlayersMap::iterator itrPlayerStatus = qpMap.find(_player->GetGUID());
// if the player is not in queue, continue or no group information - this should never happen
if (itrPlayerStatus == qpMap.end() || !itrPlayerStatus->second.GroupInfo)
continue;
BattleGround * bg = NULL;
// get possibly needed data from groupinfo
uint8 arenatype = itrPlayerStatus->second.GroupInfo->ArenaType;
uint8 status = 0;
if (!itrPlayerStatus->second.GroupInfo->IsInvitedToBGInstanceGUID)
{
// not invited to bg, get template
bg = sBattleGroundMgr.GetBattleGroundTemplate(bgTypeId);
status = STATUS_WAIT_QUEUE;
}
else
{
// get the bg we're invited to
bg = sBattleGroundMgr.GetBattleGround(itrPlayerStatus->second.GroupInfo->IsInvitedToBGInstanceGUID, bgTypeId);
status = STATUS_WAIT_JOIN;
}
// if bg not found, then continue, don't invite if already in the instance
if (!bg || (_player->InBattleGround() && _player->GetBattleGround() && _player->GetBattleGround()->GetInstanceID() == bg->GetInstanceID()))
continue;
// re - invite player with proper data
WorldPacket data;
sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, i, status, INVITE_ACCEPT_WAIT_TIME, 0, arenatype);
SendPacket(&data);
}
}
return;
}
//get GroupQueueInfo from BattleGroundQueue
BattleGroundTypeId bgTypeId = BattleGroundTypeId(bgTypeId_);
BattleGroundQueueTypeId bgQueueTypeId = BattleGroundMgr::BGQueueTypeId(bgTypeId, type);
BattleGroundQueue& bgQueue = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId];
//we must use temporary variable, because GroupQueueInfo pointer can be deleted in BattleGroundQueue::RemovePlayer() function
GroupQueueInfo ginfo;
if (!bgQueue.GetPlayerGroupInfoData(_player->GetGUID(), &ginfo))
BattleGroundQueue::QueuedPlayersMap& qpMap = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].m_QueuedPlayers;
BattleGroundQueue::QueuedPlayersMap::iterator itrPlayerStatus = qpMap.find(_player->GetGUID());
if (itrPlayerStatus == qpMap.end())
{
sLog.outError("BattlegroundHandler: itrplayerstatus not found.");
return;
}
// if action == 1, then instanceId is required
if (!ginfo.IsInvitedToBGInstanceGUID && action == 1)
{
sLog.outError("BattlegroundHandler: instance not found.");
sLog.outError("Battleground: itrplayerstatus not found.");
return;
}
BattleGround *bg = sBattleGroundMgr.GetBattleGround(ginfo.IsInvitedToBGInstanceGUID, bgTypeId);
instanceId = itrPlayerStatus->second.GroupInfo->IsInvitedToBGInstanceGUID;
// if action == 1, then instanceId is required
if (!instanceId && action == 1)
{
sLog.outError("Battleground: instance not found.");
return;
}
BattleGround *bg = sBattleGroundMgr.GetBattleGround(instanceId, bgTypeId);
// bg template might and must be used in case of leaving queue, when instance is not created yet
if (!bg && action == 0)
bg = sBattleGroundMgr.GetBattleGroundTemplate(bgTypeId);
if (!bg)
{
sLog.outError("BattlegroundHandler: bg_template not found for type id %u.", bgTypeId);
sLog.outError("Battleground: bg_template not found for type id %u.", bgTypeId);
return;
}
//some checks if player isn't cheating - it is not exactly cheating, but we cannot allow it
if (action == 1 && ginfo.ArenaType == 0)
if (_player->InBattleGroundQueue())
{
//if player is trying to enter battleground (not arena!) and he has deserter debuff, we must just remove him from queue
if (!_player->CanJoinToBattleground())
//we must use temporary variables, because GroupQueueInfo pointer can be deleted in BattleGroundQueue::RemovePlayer() function!
uint32 team = itrPlayerStatus->second.GroupInfo->Team;
uint32 arenaType = itrPlayerStatus->second.GroupInfo->ArenaType;
uint32 isRated = itrPlayerStatus->second.GroupInfo->IsRated;
uint32 rating = itrPlayerStatus->second.GroupInfo->ArenaTeamRating;
uint32 opponentsRating = itrPlayerStatus->second.GroupInfo->OpponentsTeamRating;
//some checks if player isn't cheating - it is not exactly cheating, but we cannot allow it
if (action == 1 && arenaType == 0)
{
//send bg command result to show nice message
WorldPacket data2(SMSG_GROUP_JOINED_BATTLEGROUND, 4);
data2 << uint32(0xFFFFFFFE);
_player->GetSession()->SendPacket(&data2);
action = 0;
sLog.outDebug("Battleground: player %s (%u) has a deserter debuff, do not port him to battleground!", _player->GetName(), _player->GetGUIDLow());
//if player is trying to enter battleground (not arena!) and he has deserter debuff, we must just remove him from queue
if (!_player->CanJoinToBattleground())
{
//send bg command result to show nice message
WorldPacket data2(SMSG_GROUP_JOINED_BATTLEGROUND, 4);
data2 << uint32(0xFFFFFFFE);
_player->GetSession()->SendPacket(&data2);
action = 0;
sLog.outDebug("Battleground: player %s (%u) has a deserter debuff, do not port him to battleground!", _player->GetName(), _player->GetGUIDLow());
}
//if player don't match battleground max level, then do not allow him to enter! (this might happen when player leveled up during his waiting in queue
if (_player->getLevel() > bg->GetMaxLevel())
{
sLog.outError("Battleground: Player %s (%u) has level higher than maxlevel of battleground! Do not port him to battleground!", _player->GetName(), _player->GetGUIDLow());
action = 0;
}
}
//if player don't match battleground max level, then do not allow him to enter! (this might happen when player leveled up during his waiting in queue
if (_player->getLevel() > bg->GetMaxLevel())
uint32 queueSlot = _player->GetBattleGroundQueueIndex(bgQueueTypeId);
WorldPacket data;
switch( action )
{
sLog.outError("Battleground: Player %s (%u) has level higher than maxlevel of battleground! Do not port him to battleground!", _player->GetName(), _player->GetGUIDLow());
action = 0;
}
}
uint32 queueSlot = _player->GetBattleGroundQueueIndex(bgQueueTypeId);
WorldPacket data;
switch( action )
{
case 1: // port to battleground
if (!_player->IsInvitedForBattleGroundQueueType(bgQueueTypeId))
return; // cheating?
case 1: // port to battleground
if (!_player->IsInvitedForBattleGroundQueueType(bgQueueTypeId))
return; // cheating?
_player->SetBattleGroundEntryPoint();
_player->SetBattleGroundEntryPoint();
// resurrect the player
if (!_player->isAlive())
{
_player->ResurrectPlayer(1.0f);
_player->SpawnCorpseBones();
}
// stop taxi flight at port
if (_player->isInFlight())
{
_player->GetMotionMaster()->MovementExpired();
_player->m_taxi.ClearTaxiDestinations();
}
sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, queueSlot, STATUS_IN_PROGRESS, 0, bg->GetStartTime(), bg->GetArenaType());
_player->GetSession()->SendPacket(&data);
// remove battleground queue status from BGmgr
bgQueue.RemovePlayer(_player->GetGUID(), false);
// this is still needed here if battleground "jumping" shouldn't add deserter debuff
// also this is required to prevent stuck at old battleground after SetBattleGroundId set to new
if (BattleGround *currentBg = _player->GetBattleGround())
currentBg->RemovePlayerAtLeave(_player->GetGUID(), false, true);
// set the destination instance id
_player->SetBattleGroundId(bg->GetInstanceID(), bgTypeId);
// set the destination team
_player->SetBGTeam(ginfo.Team);
// bg->HandleBeforeTeleportToBattleGround(_player);
sBattleGroundMgr.SendToBattleGround(_player, ginfo.IsInvitedToBGInstanceGUID, bgTypeId);
// add only in HandleMoveWorldPortAck()
// bg->AddPlayer(_player,team);
sLog.outDebug("Battleground: player %s (%u) joined battle for bg %u, bgtype %u, queue type %u.", _player->GetName(), _player->GetGUIDLow(), bg->GetInstanceID(), bg->GetTypeID(), bgQueueTypeId);
break;
case 0: // leave queue
// if player leaves rated arena match before match start, it is counted as he played but he lost
if (ginfo.IsRated)
{
ArenaTeam * at = sObjectMgr.GetArenaTeamById(ginfo.Team);
if (at)
// resurrect the player
if (!_player->isAlive())
{
sLog.outDebug("UPDATING memberLost's personal arena rating for %u by opponents rating: %u, because he has left queue!", GUID_LOPART(_player->GetGUID()), ginfo.OpponentsTeamRating);
at->MemberLost(_player, ginfo.OpponentsTeamRating);
at->SaveToDB();
_player->ResurrectPlayer(1.0f);
_player->SpawnCorpseBones();
}
}
_player->RemoveBattleGroundQueueId(bgQueueTypeId); // must be called this way, because if you move this call to queue->removeplayer, it causes bugs
sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, queueSlot, STATUS_NONE, 0, 0, 0);
bgQueue.RemovePlayer(_player->GetGUID(), true);
// player left queue, we should update it - do not update Arena Queue
if (!ginfo.ArenaType)
sBattleGroundMgr.ScheduleQueueUpdate(ginfo.ArenaTeamRating, ginfo.ArenaType, bgQueueTypeId, bgTypeId, _player->GetBattleGroundQueueIdFromLevel());
SendPacket(&data);
sLog.outDebug("Battleground: player %s (%u) left queue for bgtype %u, queue type %u.", _player->GetName(), _player->GetGUIDLow(), bg->GetTypeID(), bgQueueTypeId);
break;
default:
sLog.outError("Battleground port: unknown action %u", action);
break;
// stop taxi flight at port
if (_player->isInFlight())
{
_player->GetMotionMaster()->MovementExpired();
_player->m_taxi.ClearTaxiDestinations();
}
sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, queueSlot, STATUS_IN_PROGRESS, 0, bg->GetStartTime(), bg->GetArenaType());
_player->GetSession()->SendPacket(&data);
// remove battleground queue status from BGmgr
sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].RemovePlayer(_player->GetGUID(), false);
// this is still needed here if battleground "jumping" shouldn't add deserter debuff
// also this is required to prevent stuck at old battleground after SetBattleGroundId set to new
if (BattleGround *currentBg = _player->GetBattleGround())
currentBg->RemovePlayerAtLeave(_player->GetGUID(), false, true);
// set the destination instance id
_player->SetBattleGroundId(bg->GetInstanceID(), bgTypeId);
// set the destination team
_player->SetBGTeam(team);
// bg->HandleBeforeTeleportToBattleGround(_player);
sBattleGroundMgr.SendToBattleGround(_player, instanceId, bgTypeId);
// add only in HandleMoveWorldPortAck()
// bg->AddPlayer(_player,team);
sLog.outDebug("Battleground: player %s (%u) joined battle for bg %u, bgtype %u, queue type %u.", _player->GetName(), _player->GetGUIDLow(), bg->GetInstanceID(), bg->GetTypeID(), bgQueueTypeId);
break;
case 0: // leave queue
// if player leaves rated arena match before match start, it is counted as he played but he lost
if (isRated)
{
ArenaTeam * at = sObjectMgr.GetArenaTeamById(team);
if (at)
{
sLog.outDebug("UPDATING memberLost's personal arena rating for %u by opponents rating: %u, because he has left queue!", GUID_LOPART(_player->GetGUID()), opponentsRating);
at->MemberLost(_player, opponentsRating);
at->SaveToDB();
}
}
_player->RemoveBattleGroundQueueId(bgQueueTypeId); // must be called this way, because if you move this call to queue->removeplayer, it causes bugs
sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, queueSlot, STATUS_NONE, 0, 0, 0);
sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].RemovePlayer(_player->GetGUID(), true);
// player left queue, we should update it - do not update Arena Queue
if (!arenaType)
sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].Update(bgTypeId, _player->GetBattleGroundQueueIdFromLevel(), arenaType, isRated, rating);
SendPacket(&data);
sLog.outDebug("Battleground: player %s (%u) left queue for bgtype %u, queue type %u.", _player->GetName(), _player->GetGUIDLow(), bg->GetTypeID(), bgQueueTypeId);
break;
default:
sLog.outError("Battleground port: unknown action %u", action);
break;
}
}
}
@ -491,16 +544,16 @@ void WorldSession::HandleBattlefieldStatusOpcode( WorldPacket & /*recv_data*/ )
}
//we are sending update to player about queue - he can be invited there!
//get GroupQueueInfo for queue status
BattleGroundQueue& bgQueue = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId];
GroupQueueInfo ginfo;
if (!bgQueue.GetPlayerGroupInfoData(_player->GetGUID(), &ginfo))
BattleGroundQueue::QueuedPlayersMap& qpMap = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].m_QueuedPlayers;
BattleGroundQueue::QueuedPlayersMap::iterator itrPlayerStatus = qpMap.find(_player->GetGUID());
if (itrPlayerStatus == qpMap.end())
continue;
if (ginfo.IsInvitedToBGInstanceGUID)
if (itrPlayerStatus->second.GroupInfo->IsInvitedToBGInstanceGUID)
{
bg = sBattleGroundMgr.GetBattleGround(ginfo.IsInvitedToBGInstanceGUID, bgTypeId);
bg = sBattleGroundMgr.GetBattleGround(itrPlayerStatus->second.GroupInfo->IsInvitedToBGInstanceGUID, bgTypeId);
if (!bg)
continue;
uint32 remainingTime = getMSTimeDiff(getMSTime(), ginfo.RemoveInviteTime);
uint32 remainingTime = getMSTimeDiff(getMSTime(), itrPlayerStatus->second.GroupInfo->RemoveInviteTime);
// send status invited to BattleGround
sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, i, STATUS_WAIT_JOIN, remainingTime, 0, arenaType);
SendPacket(&data);
@ -510,9 +563,9 @@ void WorldSession::HandleBattlefieldStatusOpcode( WorldPacket & /*recv_data*/ )
bg = sBattleGroundMgr.GetBattleGroundTemplate(bgTypeId);
if (!bg)
continue;
uint32 avgTime = bgQueue.GetAverageQueueWaitTime(&ginfo, _player->GetBattleGroundQueueIdFromLevel());
uint32 avgTime = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].GetAverageQueueWaitTime(itrPlayerStatus->second.GroupInfo, _player->GetBattleGroundQueueIdFromLevel());
// send status in BattleGround Queue
sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, i, STATUS_WAIT_QUEUE, avgTime, getMSTimeDiff(ginfo.JoinTime, getMSTime()), arenaType);
sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, i, STATUS_WAIT_QUEUE, avgTime, getMSTimeDiff(itrPlayerStatus->second.GroupInfo->JoinTime, getMSTime()), arenaType);
SendPacket(&data);
}
}
@ -672,9 +725,8 @@ void WorldSession::HandleBattlemasterJoinArena( WorldPacket & recv_data )
arenaRating = avg_pers_rating;
}
BattleGroundQueue &bgQueue = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId];
GroupQueueInfo * ginfo = bgQueue.AddGroup(_player, bgTypeId, arenatype, isRated, false, arenaRating, ateamId);
uint32 avgTime = bgQueue.GetAverageQueueWaitTime(ginfo, _player->GetBattleGroundQueueIdFromLevel());
GroupQueueInfo * ginfo = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].AddGroup(_player, bgTypeId, arenatype, isRated, false, arenaRating, ateamId);
uint32 avgTime = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].GetAverageQueueWaitTime(ginfo, _player->GetBattleGroundQueueIdFromLevel());
if (asGroup)
{
sLog.outDebug("Battleground: arena join as group start");
@ -693,11 +745,12 @@ void WorldSession::HandleBattlemasterJoinArena( WorldPacket & recv_data )
member->GetSession()->SendPacket(&data);
sBattleGroundMgr.BuildGroupJoinedBattlegroundPacket(&data, bgTypeId);
member->GetSession()->SendPacket(&data);
bgQueue.AddPlayer(member, ginfo);
sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].AddPlayer(member, ginfo);
sLog.outDebug("Battleground: player joined queue for arena as group bg queue type %u bg type %u: GUID %u, NAME %s",bgQueueTypeId,bgTypeId,member->GetGUIDLow(), member->GetName());
}
sLog.outDebug("Battleground: arena join as group end");
//announce to world ... removed
if (isRated)
sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].AnnounceWorld(ginfo, _player->GetGUID(), true);
}
else
{
@ -707,10 +760,10 @@ void WorldSession::HandleBattlemasterJoinArena( WorldPacket & recv_data )
// send status packet (in queue)
sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, queueSlot, STATUS_WAIT_QUEUE, avgTime, 0, arenatype);
SendPacket(&data);
bgQueue.AddPlayer(_player, ginfo);
sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].AddPlayer(_player, ginfo);
sLog.outDebug("Battleground: player joined queue for arena, skirmish, bg queue type %u bg type %u: GUID %u, NAME %s",bgQueueTypeId,bgTypeId,_player->GetGUIDLow(), _player->GetName());
}
sBattleGroundMgr.ScheduleQueueUpdate(arenaRating, arenatype, bgQueueTypeId, bgTypeId, _player->GetBattleGroundQueueIdFromLevel());
sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].Update(bgTypeId, _player->GetBattleGroundQueueIdFromLevel(), arenatype, isRated, arenaRating);
}
void WorldSession::HandleReportPvPAFK( WorldPacket & recv_data )