C++ PlayerPointer::GetLowGUID方法代码示例

void Arena::HookOnPlayerDeath(PlayerPointer plr)
{
	ASSERT(plr != NULL);

	if (hashmap_get(m_playersAlive, plr->GetLowGUID(), NULL) == MAP_OK) {
		m_playersCount[plr->GetTeam()]--;
		UpdatePlayerCounts();
		hashmap_remove(m_playersAlive, plr->GetLowGUID());
	}
}

bool ChatHandler::CreateGuildCommand(const char* args, WorldSession *m_session)
{
	if(!*args)
		return false;

	PlayerPointer ptarget = getSelectedChar(m_session);
	if(!ptarget) return false;

	if(strlen((char*)args)>75)
	{
		// send message to user
		char buf[256];
		snprintf((char*)buf,256,"The name was too long by %i", (unsigned int)strlen((char*)args)-75);
		SystemMessage(m_session, buf);
		return true;
	}

	for (uint32 i = 0; i < strlen(args); i++) {
		if(!isalpha(args[i]) && args[i]!=' ') {
			SystemMessage(m_session, "Error, name can only contain chars A-Z and a-z.");
			return true;
		}
	}

	Charter tempCharter(0, ptarget->GetLowGUID(), CHARTER_TYPE_GUILD);
	tempCharter.SignatureCount=0;
	tempCharter.GuildName = string(args);

	Guild * pGuild = Guild::Create();
	pGuild->CreateFromCharter(&tempCharter, ptarget->GetSession());
	SystemMessage(m_session, "Guild created");
	return true;
}

void Arena::OnAddPlayer(PlayerPointer plr)
{
	plr->m_deathVision = true;

	if( plr->m_isGmInvisible )
		return;

	// remove all buffs (exclude talents, include flasks)
	for(uint32 x=0;x<MAX_AURAS;x++)
	{
		if(plr->m_auras[x])
		{
			if(plr->m_auras[x] && !plr->m_auras[x]->GetSpellProto()->DurationIndex && plr->m_auras[x]->GetSpellProto()->Flags4 & CAN_PERSIST_AND_CASTED_WHILE_DEAD)
				continue;
			else
			{
				plr->m_auras[x]->Remove();
			}
		}
	}
	plr->GetItemInterface()->RemoveAllConjured();
	plr->ResetAllCooldowns();

	if( !m_started )
		plr->CastSpell(plr, ARENA_PREPARATION, true);

	m_playersCount[plr->GetTeam()]++;
	UpdatePlayerCounts();

	/* Add the green/gold team flag */
	AuraPointer aura(new Aura(dbcSpell.LookupEntry(32724+plr->m_bgTeam), -1, plr, plr));
	plr->AddAura(aura);
	
	/* Set FFA PvP Flag */
	plr->SetFFAPvPFlag();

	hashmap_put(m_playersAlive, plr->GetLowGUID(), (any_t)1);
	if(Rated())
	{
		// Store the players who join so that we can change their rating even if they leave before arena finishes
		hashmap_put(m_players2[plr->GetTeam()], plr->GetLowGUID(), (any_t)1);
		if(m_teams[plr->GetTeam()] == -1 && plr->m_playerInfo && plr->m_playerInfo->arenaTeam[m_arenateamtype] != NULL)
		{
			m_teams[plr->GetTeam()] = plr->m_playerInfo->arenaTeam[m_arenateamtype]->m_id;
		}
	}
}

void WorldSession::HandleInitiateTrade(WorldPacket & recv_data)
{
	CHECK_INWORLD_RETURN;

	CHECK_PACKET_SIZE(recv_data, 8);

	uint64 guid;
	recv_data >> guid;

	uint32 TradeStatus = TRADE_STATUS_PROPOSED;

	PlayerPointer pTarget = _player->GetMapMgr()->GetPlayer((uint32)guid);
	if(pTarget == NULL || !pTarget->IsInWorld())
		TradeStatus = TRADE_STATUS_PLAYER_NOT_FOUND;
	else
	{
		// Handle possible error outcomes
		if(_player->isDead())
			TradeStatus = TRADE_STATUS_DEAD;
		if(pTarget->isDead())
			TradeStatus = TRADE_STATUS_TARGET_DEAD;
		else if(pTarget->mTradeTarget != 0)
			TradeStatus = TRADE_STATUS_ALREADY_TRADING;
		else if(pTarget->GetTeam() != _player->GetTeam() && GetPermissionCount() == 0)
			TradeStatus = TRADE_STATUS_WRONG_FACTION;
		else if(_player->CalcDistance(pTarget) > 10.0f)		// This needs to be checked
			TradeStatus = TRADE_STATUS_TOO_FAR_AWAY;
	}	

	if(TradeStatus != TRADE_STATUS_PROPOSED)
	{
		_player->ResetTradeVariables();
		SendTradeStatus(TradeStatus);
	}
	else
	{
		_player->ResetTradeVariables();
		pTarget->ResetTradeVariables();

		pTarget->mTradeTarget = _player->GetLowGUID();
		_player->mTradeTarget = pTarget->GetLowGUID();

		pTarget->mTradeStatus = TradeStatus;
		_player->mTradeStatus = TradeStatus;

		WorldPacket data(SMSG_TRADE_STATUS, 12);
		data << TradeStatus;
		data << _player->GetGUID();

		if(pTarget->m_session && pTarget->m_session->GetSocket())
			pTarget->m_session->SendPacket(&data);
	}
}

void InstanceMgr::ResetSavedInstances(PlayerPointer plr)
{
	WorldPacket data(SMSG_INSTANCE_RESET, 4);
	Instance * in;
	InstanceMap::iterator itr;
	InstanceMap * instancemap;
	uint32 i;

	if(!plr->IsInWorld() || plr->GetMapMgr()->GetMapInfo()->type != INSTANCE_NULL)
		return;

	m_mapLock.Acquire();
	for(i = 0; i < NUM_MAPS; ++i)
	{
		if(m_instances[i] != NULL)
		{
			instancemap = m_instances[i];
			for(itr = instancemap->begin(); itr != instancemap->end();)
			{
				in = itr->second;
				++itr;

				if  ( in->m_mapInfo->type == INSTANCE_NONRAID && 
					( plr->GetLowGUID() == in->m_creatorGuid || 
					( plr->GetGroup() && plr->GetGroup()->GetID() == in->m_creatorGroup )))
				{
					if(in->m_mapMgr && in->m_mapMgr->HasPlayers())
					{
						plr->GetSession()->SystemMessage("Can't reset instance %u (%s) when there are still players inside!", in->m_instanceId, in->m_mapMgr->GetMapInfo()->name);
						continue;
					}

					// <mapid> has been reset.
					data << uint32(in->m_mapId);
					plr->GetSession()->SendPacket(&data);

					// reset groupinstanceid
					if(plr->GetGroup())
						plr->GetGroup()->SetGroupInstanceID(0);

					// destroy the instance
					_DeleteInstance(in, true);
				}
			}
		}
	}
    m_mapLock.Release();	
}

uint32 InstanceMgr::PreTeleport(uint32 mapid, PlayerPointer plr, uint32 instanceid)
{
	// preteleport is where all the magic happens :P instance creation, etc.
	MapInfo * inf = WorldMapInfoStorage.LookupEntry(mapid);
	Group * pGroup = plr->GetGroup() ;
	InstanceMap * instancemap;
	Instance * in;

	if(inf == NULL || mapid>=NUM_MAPS)
		return INSTANCE_ABORT_NOT_FOUND;

	// main continent check.
	if(inf->type == INSTANCE_NULL)
	{
		// this will be useful when clustering comes into play.
		// we can check if the destination world server is online or not and then cancel them before they load.
		return (m_singleMaps[mapid] != NULL) ? INSTANCE_OK : INSTANCE_ABORT_NOT_FOUND;
	}

	// shouldn't happen
	if(inf->type==INSTANCE_PVP)
		return INSTANCE_ABORT_NOT_FOUND;

	if( !plr->triggerpass_cheat )
	{
		// players without groups cannot enter raid instances (no soloing them:P)
		if( pGroup == NULL && (inf->type == INSTANCE_RAID || inf->type == INSTANCE_MULTIMODE))
			return INSTANCE_ABORT_NOT_IN_RAID_GROUP;

		// check that heroic mode is available if the player has requested it.
		if(plr->iInstanceType && inf->type != INSTANCE_MULTIMODE)
			return INSTANCE_ABORT_HEROIC_MODE_NOT_AVAILABLE;
	}

	// if we are here, it means:
	// 1) we're a non-raid instance
	// 2) we're a raid instance, and the person is in a group.
	// so, first we have to check if they have an instance on this map already, if so, allow them to teleport to that.
	// otherwise, we can create them a new one.
	m_mapLock.Acquire();
	instancemap = m_instances[mapid];

	if(instancemap)
	{
		InstanceMap::iterator itr;
		if(instanceid != 0)
		{
			//try to find our instance in ones active now.
			itr = instancemap->find(instanceid);
			if(itr != instancemap->end()) 
			{
				Instance *inn = itr->second;
				if( PlayerOwnsInstance( inn, plr ) >= OWNER_CHECK_OK )
				{
					m_mapLock.Release();
					return INSTANCE_OK;
				}
			}
			//There are no active maps, re-check if this concerns a  saved instance.
			Instance * saved_in = sInstanceMgr.GetSavedInstance( mapid, plr->GetLowGUID() );
			if( saved_in && saved_in->m_instanceId == instanceid )
			{
				if ( PlayerOwnsInstance( saved_in, plr ) >= OWNER_CHECK_OK )
				{
					m_mapLock.Release();
					return INSTANCE_OK;
				}
			}
			m_mapLock.Release();
			return INSTANCE_ABORT_NOT_FOUND;
		}
		else
		{
			// search all active instances and see if we have one here.
			for(itr = instancemap->begin(); itr != instancemap->end();)
			{
				in = itr->second;
				++itr;
				if(PlayerOwnsInstance(in, plr) >= OWNER_CHECK_OK )
				{
					m_mapLock.Release();

					// check the player count and in combat status.
					if(in->m_mapMgr && in->m_mapMgr->HasPlayers() && !plr->triggerpass_cheat)
					{
						if( in->m_mapMgr->IsCombatInProgress())
							return INSTANCE_ABORT_ENCOUNTER;

						// check if we are full
						if( in->m_mapMgr->GetPlayerCount() >= inf->playerlimit )
							return INSTANCE_ABORT_FULL;

					}

					// found our instance, allow him in.
					return INSTANCE_OK;
				}
				else
					DEBUG_LOG("InstanceMgr","Check failed %s",plr->GetName());
			}
//.........这里部分代码省略.........