C++ WorldPacket::size方法代码示例

void WorldSession::HandleMovementOpcodes( WorldPacket & recv_data )
{
    uint32 opcode = recv_data.GetOpcode();
    DEBUG_LOG("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);
    recv_data.hexlike();

    Unit *mover = _player->m_mover;
    Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;

    // ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
    if(plMover && plMover->IsBeingTeleported())
    {
        recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
        return;
    }

    /* extract packet */
    ObjectGuid guid;
    MovementInfo movementInfo;

    recv_data >> guid.ReadAsPacked();
    recv_data >> movementInfo;
    /*----------------*/

    if (!MaNGOS::IsValidMapCoord(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o))
    {
        recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
        return;
    }

    /* handle special cases */
    if (movementInfo.HasMovementFlag(MOVEFLAG_ONTRANSPORT) && !mover->GetVehicleGUID())
    {
        // transports size limited
        // (also received at zeppelin/lift leave by some reason with t_* as absolute in continent coordinates, can be safely skipped)
        if( movementInfo.GetTransportPos()->x > 50 || movementInfo.GetTransportPos()->y > 50 || movementInfo.GetTransportPos()->z > 100 )
        {
            recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
            return;
        }

        if( !MaNGOS::IsValidMapCoord(movementInfo.GetPos()->x + movementInfo.GetTransportPos()->x, movementInfo.GetPos()->y + movementInfo.GetTransportPos()->y,
            movementInfo.GetPos()->z + movementInfo.GetTransportPos()->z, movementInfo.GetPos()->o + movementInfo.GetTransportPos()->o) )
        {
            recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
            return;
        }

        // if we boarded a transport, add us to it
        if (plMover && !plMover->m_transport)
        {
            // elevators also cause the client to send MOVEFLAG_ONTRANSPORT - just unmount if the guid can be found in the transport list
            for (MapManager::TransportSet::const_iterator iter = sMapMgr.m_Transports.begin(); iter != sMapMgr.m_Transports.end(); ++iter)
            {
                if ((*iter)->GetObjectGuid() == movementInfo.GetTransportGuid())
                {
                    plMover->m_transport = (*iter);
                    (*iter)->AddPassenger(plMover);
                    break;
                }
            }
        }
    }
    else if (plMover && plMover->m_transport)               // if we were on a transport, leave
    {
        plMover->m_transport->RemovePassenger(plMover);
        plMover->m_transport = NULL;
        movementInfo.ClearTransportData();
    }

    // fall damage generation (ignore in flight case that can be triggered also at lags in moment teleportation to another map).
    if (opcode == MSG_MOVE_FALL_LAND && plMover && !plMover->isInFlight())
        plMover->HandleFall(movementInfo);

    if (plMover && (movementInfo.HasMovementFlag(MOVEFLAG_SWIMMING) != plMover->IsInWater()))
    {
        // now client not include swimming flag in case jumping under water
        plMover->SetInWater( !plMover->IsInWater() || plMover->GetBaseMap()->IsUnderWater(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z) );
    }
    if (movementInfo.HasMovementFlag(MOVEFLAG_SWIMMING))
    {
        if(mover->GetTypeId() == TYPEID_UNIT)
        {
            if(((Creature*)mover)->isVehicle() && !((Creature*)mover)->canSwim())
            {
                // NOTE : we should enter evade mode here, but...
                ((Vehicle*)mover)->SetSpawnDuration(1);
            }
        }
    }

    /*----------------------*/

    /* process position-change */
    movementInfo.UpdateTime(getMSTime());

    WorldPacket data(opcode, recv_data.size());
    data.appendPackGUID(mover->GetGUID());                  // write guid
    movementInfo.Write(data);                               // write data
    mover->SendMessageToSetExcept(&data, _player);
//.........这里部分代码省略.........

void WorldSession::HandleMovementOpcodes( WorldPacket & recv_data )
{
    uint32 opcode = recv_data.GetOpcode();
    sLog.outDebug("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);

    if(GetPlayer()->GetDontMove())
        return;

    /* extract packet */
    MovementInfo movementInfo;
    ReadMovementInfo(recv_data, &movementInfo);
    /*----------------*/

    if(recv_data.size() != recv_data.rpos())
    {
        sLog.outError("MovementHandler: player %s (guid %d, account %u) sent a packet (opcode %u) that is %u bytes larger than it should be. Kicked as cheater.", _player->GetName(), _player->GetGUIDLow(), _player->GetSession()->GetAccountId(), recv_data.GetOpcode(), recv_data.size() - recv_data.rpos());
        KickPlayer();
        return;
    }

    if (!MaNGOS::IsValidMapCoord(movementInfo.x, movementInfo.y, movementInfo.z, movementInfo.o))
        return;

    /* handle special cases */
    if (movementInfo.flags & MOVEMENTFLAG_ONTRANSPORT)
    {
        // transports size limited
        // (also received at zeppelin leave by some reason with t_* as absolute in continent coordinates, can be safely skipped)
        if( movementInfo.t_x > 50 || movementInfo.t_y > 50 || movementInfo.t_z > 50 )
            return;

        if( !MaNGOS::IsValidMapCoord(movementInfo.x+movementInfo.t_x, movementInfo.y+movementInfo.t_y,
            movementInfo.z+movementInfo.t_z, movementInfo.o+movementInfo.t_o) )
            return;

        // if we boarded a transport, add us to it
        if (!GetPlayer()->m_transport)
        {
            // elevators also cause the client to send MOVEMENTFLAG_ONTRANSPORT - just unmount if the guid can be found in the transport list
            for (MapManager::TransportSet::iterator iter = MapManager::Instance().m_Transports.begin(); iter != MapManager::Instance().m_Transports.end(); ++iter)
            {
                if ((*iter)->GetGUID() == movementInfo.t_guid)
                {
                    GetPlayer()->m_transport = (*iter);
                    (*iter)->AddPassenger(GetPlayer());
                    break;
                }
            }
        }
    }
    else if (GetPlayer()->m_transport)                      // if we were on a transport, leave
    {
        GetPlayer()->m_transport->RemovePassenger(GetPlayer());
        GetPlayer()->m_transport = NULL;
        movementInfo.t_x = 0.0f;
        movementInfo.t_y = 0.0f;
        movementInfo.t_z = 0.0f;
        movementInfo.t_o = 0.0f;
        movementInfo.t_time = 0;
        movementInfo.t_seat = -1;
    }

    // fall damage generation (ignore in flight case that can be triggered also at lags in moment teleportation to another map).
    if (opcode == MSG_MOVE_FALL_LAND && !GetPlayer()->isInFlight())
        GetPlayer()->HandleFall(movementInfo);

    if(((movementInfo.flags & MOVEMENTFLAG_SWIMMING) != 0) != GetPlayer()->IsInWater())
    {
        // now client not include swimming flag in case jumping under water
        GetPlayer()->SetInWater( !GetPlayer()->IsInWater() || GetPlayer()->GetBaseMap()->IsUnderWater(movementInfo.x, movementInfo.y, movementInfo.z) );
    }

    /*----------------------*/

    /* process position-change */
    Unit *mover = _player->m_mover;
    recv_data.put<uint32>(6, getMSTime());                  // fix time, offset flags(4) + unk(2)
    WorldPacket data(recv_data.GetOpcode(), (mover->GetPackGUID().size()+recv_data.size()));
    data.append(_player->m_mover->GetPackGUID());           // use mover guid
    data.append(recv_data.contents(), recv_data.size());
    GetPlayer()->SendMessageToSet(&data, false);

    if(!_player->GetCharmGUID())                            // nothing is charmed
    {
        _player->SetPosition(movementInfo.x, movementInfo.y, movementInfo.z, movementInfo.o);
        _player->m_movementInfo = movementInfo;
        _player->SetUnitMovementFlags(movementInfo.flags);
    }
    else
    {
        if(mover->GetTypeId() != TYPEID_PLAYER)             // unit, creature, pet, vehicle...
        {
            if(Map *map = mover->GetMap())
                map->CreatureRelocation((Creature*)mover, movementInfo.x, movementInfo.y, movementInfo.z, movementInfo.o);
            mover->SetUnitMovementFlags(movementInfo.flags);
        }
        else                                                // player
        {
            ((Player*)mover)->SetPosition(movementInfo.x, movementInfo.y, movementInfo.z, movementInfo.o);
            ((Player*)mover)->m_movementInfo = movementInfo;
//.........这里部分代码省略.........

void WorldSession::HandlePetSetAction(WorldPacket & recvData)
{
    sLog->outInfo(LOG_FILTER_NETWORKIO, "HandlePetSetAction. CMSG_PET_SET_ACTION");

    uint64 petguid;
    uint8  count;

    recvData >> petguid;

    Unit* pet = ObjectAccessor::GetUnit(*_player, petguid);

    if (!pet || pet != _player->GetFirstControlled())
    {
        sLog->outError(LOG_FILTER_NETWORKIO, "HandlePetSetAction: Unknown pet (GUID: %u) or pet owner (GUID: %u)", GUID_LOPART(petguid), _player->GetGUIDLow());
        return;
    }

    CharmInfo* charmInfo = pet->GetCharmInfo();
    if (!charmInfo)
    {
        sLog->outError(LOG_FILTER_NETWORKIO, "WorldSession::HandlePetSetAction: object (GUID: %u TypeId: %u) is considered pet-like but doesn't have a charminfo!", pet->GetGUIDLow(), pet->GetTypeId());
        return;
    }

    count = (recvData.size() == 24) ? 2 : 1;

    uint32 position[2];
    uint32 data[2];
    bool move_command = false;

    for (uint8 i = 0; i < count; ++i)
    {
        recvData >> position[i];
        recvData >> data[i];

        uint8 act_state = UNIT_ACTION_BUTTON_TYPE(data[i]);

        //ignore invalid position
        if (position[i] >= MAX_UNIT_ACTION_BAR_INDEX)
            return;

        // in the normal case, command and reaction buttons can only be moved, not removed
        // at moving count == 2, at removing count == 1
        // ignore attempt to remove command|reaction buttons (not possible at normal case)
        if (act_state == ACT_COMMAND || act_state == ACT_REACTION)
        {
            if (count == 1)
                return;

            move_command = true;
        }
    }

    // check swap (at command->spell swap client remove spell first in another packet, so check only command move correctness)
    if (move_command)
    {
        uint8 act_state_0 = UNIT_ACTION_BUTTON_TYPE(data[0]);
        if (act_state_0 == ACT_COMMAND || act_state_0 == ACT_REACTION)
        {
            uint32 spell_id_0 = UNIT_ACTION_BUTTON_ACTION(data[0]);
            UnitActionBarEntry const* actionEntry_1 = charmInfo->GetActionBarEntry(position[1]);
            if (!actionEntry_1 || spell_id_0 != actionEntry_1->GetAction() ||
                act_state_0 != actionEntry_1->GetType())
                return;
        }

        uint8 act_state_1 = UNIT_ACTION_BUTTON_TYPE(data[1]);
        if (act_state_1 == ACT_COMMAND || act_state_1 == ACT_REACTION)
        {
            uint32 spell_id_1 = UNIT_ACTION_BUTTON_ACTION(data[1]);
            UnitActionBarEntry const* actionEntry_0 = charmInfo->GetActionBarEntry(position[0]);
            if (!actionEntry_0 || spell_id_1 != actionEntry_0->GetAction() ||
                act_state_1 != actionEntry_0->GetType())
                return;
        }
    }

    for (uint8 i = 0; i < count; ++i)
    {
        uint32 spell_id = UNIT_ACTION_BUTTON_ACTION(data[i]);
        uint8 act_state = UNIT_ACTION_BUTTON_TYPE(data[i]);

        sLog->outInfo(LOG_FILTER_NETWORKIO, "Player %s has changed pet spell action. Position: %u, Spell: %u, State: 0x%X",
            _player->GetName().c_str(), position[i], spell_id, uint32(act_state));

        //if it's act for spell (en/disable/cast) and there is a spell given (0 = remove spell) which pet doesn't know, don't add
        if (!((act_state == ACT_ENABLED || act_state == ACT_DISABLED || act_state == ACT_PASSIVE) && spell_id && !pet->HasSpell(spell_id)))
        {
            if (SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spell_id))
            {
                //sign for autocast
                if (act_state == ACT_ENABLED)
                {
                    if (pet->GetTypeId() == TYPEID_UNIT && pet->ToCreature()->isPet())
                        ((Pet*)pet)->ToggleAutocast(spellInfo, true);
                    else
                        for (Unit::ControlList::iterator itr = GetPlayer()->m_Controlled.begin(); itr != GetPlayer()->m_Controlled.end(); ++itr)
                            if ((*itr)->GetEntry() == pet->GetEntry())
                                (*itr)->GetCharmInfo()->ToggleCreatureAutocast(spellInfo, true);
                }
//.........这里部分代码省略.........

void WorldSession::SizeError(WorldPacket const& packet, uint32 size) const
{
    sLog.outError("Client (account %u) send packet %s (%u) with size %u but expected %u (attempt crash server?), skipped",
        GetAccountId(),LookupOpcodeName(packet.GetOpcode()),packet.GetOpcode(),packet.size(),size);
}

void WorldSession::HandleUseItemOpcode(WorldPacket& recvPacket)
{
    uint8 bagIndex, slot;
    uint8 cast_flags;                                       // flags (if 0x02 - some additional data are received)
    uint8 cast_count;                                       // next cast if exists (single or not)
    ObjectGuid itemGuid;
    uint32 glyphIndex;                                      // something to do with glyphs?
    uint32 spellid;                                         // casted spell id

    recvPacket >> bagIndex >> slot >> cast_count >> spellid >> itemGuid >> glyphIndex >> cast_flags;

    // TODO: add targets.read() check
    Player* pUser = _player;

    // ignore for remote control state
    if (!pUser->IsSelfMover())
    {
        recvPacket.rpos(recvPacket.wpos());                 // prevent spam at not read packet tail
        return;
    }

    // reject fake data
    if (glyphIndex >= MAX_GLYPH_SLOT_INDEX)
    {
        recvPacket.rpos(recvPacket.wpos());                 // prevent spam at not read packet tail
        pUser->SendEquipError(EQUIP_ERR_ITEM_NOT_FOUND, NULL, NULL );
        return;
    }

    Item *pItem = pUser->GetItemByPos(bagIndex, slot);
    if (!pItem)
    {
        recvPacket.rpos(recvPacket.wpos());                 // prevent spam at not read packet tail
        pUser->SendEquipError(EQUIP_ERR_ITEM_NOT_FOUND, NULL, NULL );
        return;
    }

    if (pItem->GetObjectGuid() != itemGuid)
    {
        recvPacket.rpos(recvPacket.wpos());                 // prevent spam at not read packet tail
        pUser->SendEquipError(EQUIP_ERR_ITEM_NOT_FOUND, NULL, NULL );
        return;
    }

    DETAIL_LOG("WORLD: CMSG_USE_ITEM packet, bagIndex: %u, slot: %u, cast_count: %u, spellid: %u, Item: %u, glyphIndex: %u, unk_flags: %u, data length = " SIZEFMTD, bagIndex, slot, cast_count, spellid, pItem->GetEntry(), glyphIndex, cast_flags, recvPacket.size());

    ItemPrototype const *proto = pItem->GetProto();
    if (!proto)
    {
        recvPacket.rpos(recvPacket.wpos());                 // prevent spam at not read packet tail
        pUser->SendEquipError(EQUIP_ERR_ITEM_NOT_FOUND, pItem, NULL );
        return;
    }

    // some item classes can be used only in equipped state
    if (proto->InventoryType != INVTYPE_NON_EQUIP && !pItem->IsEquipped())
    {
        recvPacket.rpos(recvPacket.wpos());                 // prevent spam at not read packet tail
        pUser->SendEquipError(EQUIP_ERR_ITEM_NOT_FOUND, pItem, NULL );
        return;
    }

    InventoryResult msg = pUser->CanUseItem(pItem);
    if (msg != EQUIP_ERR_OK)
    {
        recvPacket.rpos(recvPacket.wpos());                 // prevent spam at not read packet tail
        pUser->SendEquipError( msg, pItem, NULL );
        return;
    }

    // not allow use item from trade (cheat way only)
    if (pItem->IsInTrade())
    {
        recvPacket.rpos(recvPacket.wpos());                 // prevent spam at not read packet tail
        pUser->SendEquipError(EQUIP_ERR_ITEM_NOT_FOUND, pItem, NULL );
        return;
    }

    // only allow conjured consumable, bandage, poisons (all should have the 2^21 item flag set in DB)
    if (proto->Class == ITEM_CLASS_CONSUMABLE &&
        !(proto->Flags & ITEM_FLAG_USEABLE_IN_ARENA) &&
        pUser->InArena())
    {
        recvPacket.rpos(recvPacket.wpos());                 // prevent spam at not read packet tail
        pUser->SendEquipError(EQUIP_ERR_NOT_DURING_ARENA_MATCH,pItem,NULL);
        return;
    }

    if ((proto->Area && proto->Area != pUser->GetAreaId()) ||
        (proto->Map && proto->Map != pUser->GetMapId()))
    {
        if (SpellEntry const* spellInfo = sSpellStore.LookupEntry(spellid))
            Spell::SendCastResult(pUser, spellInfo, cast_count, SPELL_FAILED_INCORRECT_AREA);
        return;
    }

    if (pUser->isInCombat())
    {
        for(int i = 0; i < MAX_ITEM_PROTO_SPELLS; ++i)
        {
//.........这里部分代码省略.........

void WorldSession::HandleCastSpellOpcode(WorldPacket & recvPacket)
{
	CHECK_INWORLD_RETURN

	uint32 spellId;
	uint8 cn, unk; //Alice : Added to 3.0.2

	recvPacket >> cn >> spellId  >> unk;
	// check for spell id
	SpellEntry* spellInfo = dbcSpell.LookupEntryForced(spellId);

	if(!spellInfo)
	{
		LOG_ERROR("WORLD: unknown spell id %i", spellId);
		return;
	}

	if(!_player->isAlive() && _player->GetShapeShift() != FORM_SPIRITOFREDEMPTION && !(spellInfo->Attributes & ATTRIBUTES_DEAD_CASTABLE)) //They're dead, not in spirit of redemption and the spell can't be cast while dead.
		return;

	LOG_DETAIL("WORLD: got cast spell packet, spellId - %i (%s), data length = %i",
	           spellId, spellInfo->Name, recvPacket.size());

	// Cheat Detection only if player and not from an item
	// this could fuck up things but meh it's needed ALOT of the newbs are using WPE now
	// WPE allows them to mod the outgoing packet and basically choose what ever spell they want :(

	if(!GetPlayer()->HasSpell(spellId))
	{
		sCheatLog.writefromsession(this, "Cast spell %lu but doesn't have that spell.", spellId);
		LOG_DETAIL("WORLD: Spell isn't cast because player \'%s\' is cheating", GetPlayer()->GetName());
		return;
	}
	if(spellInfo->Attributes & ATTRIBUTES_PASSIVE)
	{
		sCheatLog.writefromsession(this, "Cast passive spell %lu.", spellId);
		LOG_DETAIL("WORLD: Spell isn't cast because player \'%s\' is cheating", GetPlayer()->GetName());
		return;
	}

	if(GetPlayer()->GetOnMeleeSpell() != spellId)
	{
		//autoshot 75
		if((spellInfo->AttributesExB & ATTRIBUTESEXB_ACTIVATE_AUTO_SHOT) /*spellInfo->Attributes == 327698*/)	// auto shot..
		{
			//sLog.outString( "HandleSpellCast: Auto Shot-type spell cast (id %u, name %s)" , spellInfo->Id , spellInfo->Name );
			Item* weapon = GetPlayer()->GetItemInterface()->GetInventoryItem(EQUIPMENT_SLOT_RANGED);
			if(!weapon)
				return;
			uint32 spellid;
			switch(weapon->GetProto()->SubClass)
			{
				case 2:			 // bows
				case 3:			 // guns
				case 18:		 // crossbow
					spellid = SPELL_RANGED_GENERAL;
					break;
				case 16:			// thrown
					spellid = SPELL_RANGED_THROW;
					break;
				case 19:			// wands
					spellid = SPELL_RANGED_WAND;
					break;
				default:
					spellid = 0;
					break;
			}

			if(!spellid)
				spellid = spellInfo->Id;

			if(!_player->m_onAutoShot)
			{
				_player->m_AutoShotTarget = _player->GetSelection();
				uint32 duration = _player->GetBaseAttackTime(RANGED);
				SpellCastTargets targets(recvPacket, GetPlayer()->GetGUID());
				if(!targets.m_unitTarget)
				{
					LOG_DEBUG("Cancelling auto-shot cast because targets.m_unitTarget is null!");
					return;
				}
				SpellEntry* sp = dbcSpell.LookupEntry(spellid);

				_player->m_AutoShotSpell = sp;
				_player->m_AutoShotDuration = duration;
				//This will fix fast clicks
				if(_player->m_AutoShotAttackTimer < 500)
					_player->m_AutoShotAttackTimer = 500;
				_player->m_onAutoShot = true;
			}

			return;
		}

		if(_player->m_currentSpell)
		{
			if(_player->m_currentSpell->getState() == SPELL_STATE_CASTING)
			{
				// cancel the existing channel spell, cast this one
				_player->m_currentSpell->cancel();
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                }
            }
            else if (plrMover->GetTransport()->GetGUID() != movementInfo.transport.guid)
            {
                bool foundNewTransport = false;
                plrMover->m_transport->RemovePassenger(plrMover);
                if (Transport* transport = plrMover->GetMap()->GetTransport(movementInfo.transport.guid))
                {
                    foundNewTransport = true;
                    plrMover->m_transport = transport;
                    transport->AddPassenger(plrMover);
                }

                if (!foundNewTransport)
                {
                    plrMover->m_transport = NULL;
                    movementInfo.ResetTransport();
                }
            }
        }

        if (!mover->GetTransport() && !mover->GetVehicle())
        {
            GameObject* go = mover->GetMap()->GetGameObject(movementInfo.transport.guid);
            if (!go || go->GetGoType() != GAMEOBJECT_TYPE_TRANSPORT)
                movementInfo.transport.guid = 0;
        }
    }
    else if (plrMover && plrMover->GetTransport())                // if we were on a transport, leave
    {
        plrMover->m_transport->RemovePassenger(plrMover);
        plrMover->m_transport = NULL;
        movementInfo.ResetTransport();
    }

    // fall damage generation (ignore in flight case that can be triggered also at lags in moment teleportation to another map).
    if (opcode == MSG_MOVE_FALL_LAND && plrMover && !plrMover->IsInFlight())
        plrMover->HandleFall(movementInfo);

    if (plrMover && ((movementInfo.flags & MOVEMENTFLAG_SWIMMING) != 0) != plrMover->IsInWater())
    {
        // now client not include swimming flag in case jumping under water
        plrMover->SetInWater(!plrMover->IsInWater() || plrMover->GetBaseMap()->IsUnderWater(movementInfo.pos.GetPositionX(), movementInfo.pos.GetPositionY(), movementInfo.pos.GetPositionZ()));
    }

    uint32 mstime = getMSTime();
    /*----------------------*/
    if (m_clientTimeDelay == 0)
        m_clientTimeDelay = mstime - movementInfo.time;

    /* process position-change */
    movementInfo.time = movementInfo.time + m_clientTimeDelay + MOVEMENT_PACKET_TIME_DELAY;

    movementInfo.guid = mover->GetGUID();
    mover->m_movementInfo = movementInfo;

    /*----------------------*/
    /* process position-change */
    // this is almost never true (not sure why it is sometimes, but it is), normally use mover->IsVehicle()
    if (mover->GetVehicle())
    {
        mover->SetOrientation(movementInfo.pos.GetOrientation());
        return;
    }

    mover->UpdatePosition(movementInfo.pos);

    WorldPacket data(SMSG_PLAYER_MOVE, recvPacket.size());
    mover->WriteMovementInfo(data);
    mover->SendMessageToSet(&data, _player);

    if (plrMover)                                            // nothing is charmed, or player charmed
    {
        if (plrMover->IsSitState() && (movementInfo.flags & (MOVEMENTFLAG_MASK_MOVING | MOVEMENTFLAG_MASK_TURNING)))
            plrMover->SetStandState(UNIT_STAND_STATE_STAND);

        plrMover->UpdateFallInformationIfNeed(movementInfo, opcode);

        AreaTableEntry const* zone = GetAreaEntryByAreaID(plrMover->GetAreaId());
        float depth = zone ? zone->MaxDepth : -500.0f;
        if (movementInfo.pos.GetPositionZ() < depth)
        {
            if (!(plrMover->GetBattleground() && plrMover->GetBattleground()->HandlePlayerUnderMap(_player)))
            {
                // NOTE: this is actually called many times while falling
                // even after the player has been teleported away
                /// @todo discard movement packets after the player is rooted
                if (plrMover->IsAlive())
                {
                    plrMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, GetPlayer()->GetMaxHealth());
                    // player can be alive if GM/etc
                    // change the death state to CORPSE to prevent the death timer from
                    // starting in the next player update
                    if (!plrMover->IsAlive())
                        plrMover->KillPlayer();
                }
            }
        }
    }
}

int WorldSocket::HandlePing (WorldPacket& recvPacket)
{
    uint32 ping;
    uint32 latency;

    if (recvPacket.size () < 8)
    {
        sLog.outError ("WorldSocket::_HandlePing wrong packet size");
        return -1;
    }

    // Get the ping packet content
    recvPacket >> ping;
    recvPacket >> latency;

    if (m_LastPingTime == ACE_Time_Value::zero)
        m_LastPingTime = ACE_OS::gettimeofday (); // for 1st ping
    else
    {
        ACE_Time_Value cur_time = ACE_OS::gettimeofday ();
        ACE_Time_Value diff_time (cur_time);
        diff_time -= m_LastPingTime;
        m_LastPingTime = cur_time;

        if (diff_time < ACE_Time_Value (27))
        {
            ++m_OverSpeedPings;

            uint32 max_count = sWorld.getConfig (CONFIG_MAX_OVERSPEED_PINGS);

            if (max_count && m_OverSpeedPings > max_count)
            {
                ACE_GUARD_RETURN (LockType, Guard, m_SessionLock, -1);

                if (m_Session && m_Session->GetSecurity () == SEC_PLAYER)
                {
                    sLog.outError  ("WorldSocket::HandlePing: Player kicked for "
                                    "overspeeded pings address = %s",
                                    GetRemoteAddress ().c_str ());

                    return -1;
                }
            }
        }
        else
            m_OverSpeedPings = 0;
    }

    // critical section
    {
        ACE_GUARD_RETURN (LockType, Guard, m_SessionLock, -1);

        if (m_Session)
            m_Session->SetLatency (latency);
        else
        {
            sLog.outError ("WorldSocket::HandlePing: peer sent CMSG_PING, "
                            "but is not authenticated or got recently kicked,"
                            " address = %s",
                            GetRemoteAddress ().c_str ());
             return -1;
        }
    }

    WorldPacket packet (SMSG_PONG, 4);
    packet << ping;
    return SendPacket (packet);
}

//called when player lists his bids
void WorldSession::HandleAuctionListBidderItems( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,8+4+4);

    uint64 guid;                                            //NPC guid
    uint32 listfrom;                                        //page of auctions
    uint32 outbiddedCount;                                  //count of outbidded auctions

    recv_data >> guid;
    recv_data >> listfrom;                                  // not used in fact (this list not have page control in client)
    recv_data >> outbiddedCount;
    if (recv_data.size() != (16 + outbiddedCount * 4 ))
    {
        sLog.outError("Client sent bad opcode!!! with count: %u and size : %d (mustbe: %d", outbiddedCount, recv_data.size(),(16 + outbiddedCount * 4 ));
        outbiddedCount = 0;
    }

    Creature *pCreature = ObjectAccessor::GetNPCIfCanInteractWith(*_player, guid,UNIT_NPC_FLAG_AUCTIONEER);
    if (!pCreature)
    {
        sLog.outDebug( "WORLD: HandleAuctionListBidderItems - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(guid)) );
        return;
    }

    // remove fake death
    if(GetPlayer()->hasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);

    uint32 location = AuctioneerFactionToLocation(pCreature->getFaction());
    AuctionHouseObject* mAuctions = objmgr.GetAuctionsMap( location );

    WorldPacket data( SMSG_AUCTION_BIDDER_LIST_RESULT, (4+4+4) );
    Player *pl = GetPlayer();
    data << (uint32) 0;                                     //add 0 as count
    uint32 count = 0;
    uint32 totalcount = 0;
    while ( outbiddedCount > 0)                             //add all data, which client requires
    {
        --outbiddedCount;
        uint32 outbiddedAuctionId;
        recv_data >> outbiddedAuctionId;
        AuctionEntry * auction = mAuctions->GetAuction( outbiddedAuctionId );
        if ( auction && SendAuctionInfo(data, auction))
        {
            ++totalcount;
            ++count;
        }
    }
    for (AuctionHouseObject::AuctionEntryMap::iterator itr = mAuctions->GetAuctionsBegin();itr != mAuctions->GetAuctionsEnd();++itr)
    {
        AuctionEntry *Aentry = itr->second;
        if( Aentry && Aentry->bidder == pl->GetGUIDLow() )
        {
            if (SendAuctionInfo(data, itr->second))
                ++count;
            ++totalcount;
        }
    }
    data.put<uint32>( 0, count );                           // add count to placeholder
    data << totalcount;
    data << (uint32)300;                                    //unk 2.3.0
    SendPacket(&data);
}

void WorldSession::HandleMovementOpcodes( WorldPacket & recv_data )
{
    uint32 opcode = recv_data.GetOpcode();
    sLog.outDebug("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);
    recv_data.hexlike();

    Unit *mover = _player->m_mover;
    Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;

    // ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
    if(plMover && plMover->IsBeingTeleported())
    {
        recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
        return;
    }

    /* extract packet */
    uint64 guid;

    if(!recv_data.readPackGUID(guid))
        return;

    MovementInfo movementInfo;
    movementInfo.guid = guid;
    ReadMovementInfo(recv_data, &movementInfo);
    /*----------------*/

    if (!MaNGOS::IsValidMapCoord(movementInfo.x, movementInfo.y, movementInfo.z, movementInfo.o))
    {
        recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
        return;
    }

    /* handle special cases */
    if (movementInfo.HasMovementFlag(MOVEMENTFLAG_ONTRANSPORT))
    {
        // transports size limited
        // (also received at zeppelin leave by some reason with t_* as absolute in continent coordinates, can be safely skipped)
        if( movementInfo.t_x > 50 || movementInfo.t_y > 50 || movementInfo.t_z > 50 )
        {
            recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
            return;
        }

        if( !MaNGOS::IsValidMapCoord(movementInfo.x+movementInfo.t_x, movementInfo.y + movementInfo.t_y,
            movementInfo.z + movementInfo.t_z, movementInfo.o + movementInfo.t_o) )
        {
            recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
            return;
        }

        // if we boarded a transport, add us to it
        if (plMover && !plMover->m_transport)
        {
            // elevators also cause the client to send MOVEMENTFLAG_ONTRANSPORT - just unmount if the guid can be found in the transport list
            for (MapManager::TransportSet::const_iterator iter = sMapMgr.m_Transports.begin(); iter != sMapMgr.m_Transports.end(); ++iter)
            {
                if ((*iter)->GetGUID() == movementInfo.t_guid)
                {
                    plMover->m_transport = (*iter);
                    (*iter)->AddPassenger(plMover);
                    break;
                }
            }
        }
    }
    else if (plMover && plMover->m_transport)               // if we were on a transport, leave
    {
        plMover->m_transport->RemovePassenger(plMover);
        plMover->m_transport = NULL;
        movementInfo.t_x = 0.0f;
        movementInfo.t_y = 0.0f;
        movementInfo.t_z = 0.0f;
        movementInfo.t_o = 0.0f;
        movementInfo.t_time = 0;
        movementInfo.t_seat = -1;
    }

    // fall damage generation (ignore in flight case that can be triggered also at lags in moment teleportation to another map).
    if (opcode == MSG_MOVE_FALL_LAND && plMover && !plMover->isInFlight())
        plMover->HandleFall(movementInfo);

    if (plMover && (movementInfo.HasMovementFlag(MOVEMENTFLAG_SWIMMING) != plMover->IsInWater()))
    {
        // now client not include swimming flag in case jumping under water
        plMover->SetInWater( !plMover->IsInWater() || plMover->GetBaseMap()->IsUnderWater(movementInfo.x, movementInfo.y, movementInfo.z) );
    }

    /*----------------------*/

    /* process position-change */
    WorldPacket data(opcode, recv_data.size());
    movementInfo.time = getMSTime();
    movementInfo.guid = mover->GetGUID();
    WriteMovementInfo(&data, &movementInfo);
    GetPlayer()->SendMessageToSet(&data, false);

    if(plMover)                                             // nothing is charmed, or player charmed
    {
        plMover->SetPosition(movementInfo.x, movementInfo.y, movementInfo.z, movementInfo.o);
//.........这里部分代码省略.........

int WorldSocket::HandleAuthSession (WorldPacket& recvPacket)
{
    // NOTE: ATM the socket is singlethread, have this in mind ...
    uint8 digest[20];
    uint32 clientSeed;
    uint32 unk2;
    uint32 BuiltNumberClient;
    uint32 id, security;
    uint8 expansion = 0;
    LocaleConstant locale;
    std::string account;
    Sha1Hash sha1;
    BigNumber v, s, g, N, x, I;
    WorldPacket packet, SendAddonPacked;

    BigNumber K;

    if (recvPacket.size () < (4 + 4 + 1 + 4 + 20))
    {
        sLog.outError ("WorldSocket::HandleAuthSession: wrong packet size");
        return -1;
    }

    // Read the content of the packet
    recvPacket >> BuiltNumberClient;                        // for now no use
    recvPacket >> unk2;
    recvPacket >> account;

    if (recvPacket.size () < (4 + 4 + (account.size () + 1) + 4 + 20))
    {
        sLog.outError ("WorldSocket::HandleAuthSession: wrong packet size second check");
        return -1;
    }

    recvPacket >> clientSeed;
    recvPacket.read (digest, 20);

    DEBUG_LOG ("WorldSocket::HandleAuthSession: client %u, unk2 %u, account %s, clientseed %u",
                BuiltNumberClient,
                unk2,
                account.c_str (),
                clientSeed);

    // Get the account information from the realmd database
    std::string safe_account = account; // Duplicate, else will screw the SHA hash verification below
    loginDatabase.escape_string (safe_account);
    // No SQL injection, username escaped.

    QueryResult *result =
          loginDatabase.PQuery ("SELECT "
                                "id, " //0
                                "gmlevel, " //1
                                "sessionkey, " //2
                                "last_ip, " //3
                                "locked, " //4
                                "sha_pass_hash, " //5
                                "v, " //6
                                "s, " //7
                                "expansion, " //8
                                "mutetime, " //9
                                "locale " //10
                                "FROM account "
                                "WHERE username = '%s'",
                                safe_account.c_str ());

    // Stop if the account is not found
    if (!result)
    {
        packet.Initialize (SMSG_AUTH_RESPONSE, 1);
        packet << uint8 (AUTH_UNKNOWN_ACCOUNT);

        SendPacket (packet);

        sLog.outError ("WorldSocket::HandleAuthSession: Sent Auth Response (unknown account).");
        return -1;
    }

    Field* fields = result->Fetch ();

    expansion = ((sWorld.getConfig(CONFIG_EXPANSION) > fields[8].GetUInt8()) ? fields[8].GetUInt8() : sWorld.getConfig(CONFIG_EXPANSION));

    N.SetHexStr ("894B645E89E1535BBDAD5B8B290650530801B18EBFBF5E8FAB3C82872A3E9BB7");
    g.SetDword (7);
    I.SetHexStr (fields[5].GetString ());

    //In case of leading zeros in the I hash, restore them
    uint8 mDigest[SHA_DIGEST_LENGTH];
    memset (mDigest, 0, SHA_DIGEST_LENGTH);

    if (I.GetNumBytes () <= SHA_DIGEST_LENGTH)
        memcpy (mDigest, I.AsByteArray (), I.GetNumBytes ());

    std::reverse (mDigest, mDigest + SHA_DIGEST_LENGTH);

    s.SetHexStr (fields[7].GetString ());
    sha1.UpdateData (s.AsByteArray (), s.GetNumBytes ());
    sha1.UpdateData (mDigest, SHA_DIGEST_LENGTH);
    sha1.Finalize ();
    x.SetBinary (sha1.GetDigest (), sha1.GetLength ());
    v = g.ModExp (x, N);
//.........这里部分代码省略.........

void WorldSession::HandleCastSpellOpcode(WorldPacket& recvPacket)
{
    uint32 spellId;
    uint8  cast_count, unk_flags;
    recvPacket >> cast_count;
    recvPacket >> spellId;
    recvPacket >> unk_flags;                                // flags (if 0x02 - some additional data are received)

    // ignore for remote control state (for player case)
    Unit* mover = _player->GetMover();
    if (mover != _player && mover->GetTypeId()==TYPEID_PLAYER)
    {
        recvPacket.rpos(recvPacket.wpos());                 // prevent spam at ignore packet
        return;
    }

    DEBUG_LOG("WORLD: got cast spell packet, spellId - %u, cast_count: %u, unk_flags %u, data length = %i",
        spellId, cast_count, unk_flags, (uint32)recvPacket.size());

    // vehicle spells are handled by CMSG_PET_CAST_SPELL,
    // but player is still able to cast own spells
    if(_player->GetCharmGUID() && _player->GetCharmGUID() == _player->GetVehicleGUID())
        mover = _player;

    SpellEntry const *spellInfo = sSpellStore.LookupEntry(spellId );

    if(!spellInfo)
    {
        sLog.outError("WORLD: unknown spell id %u", spellId);
        recvPacket.rpos(recvPacket.wpos());                 // prevent spam at ignore packet
        return;
    }

    if (mover->GetTypeId()==TYPEID_PLAYER)
    {
        // not have spell in spellbook or spell passive and not casted by client
        if (!((Player*)mover)->HasActiveSpell (spellId) || IsPassiveSpell(spellInfo))
        {
            sLog.outError("World: Player %u casts spell %u which he shouldn't have", mover->GetGUIDLow(), spellId);
            //cheater? kick? ban?
            recvPacket.rpos(recvPacket.wpos());                 // prevent spam at ignore packet
            return;
        }
    }
    else
    {
        // not have spell in spellbook or spell passive and not casted by client
        if (!((Creature*)mover)->HasSpell(spellId) || IsPassiveSpell(spellInfo))
        {
            //cheater? kick? ban?
            recvPacket.rpos(recvPacket.wpos());                 // prevent spam at ignore packet
            return;
        }
    }

    // client provided targets
    SpellCastTargets targets;

    recvPacket >> targets.ReadForCaster(mover);

    // some spell cast packet including more data (for projectiles?)
    if (unk_flags & 0x02)
    {
        uint8 unk1;

        recvPacket >> Unused<float>();                      // unk1, coords?
        recvPacket >> Unused<float>();                      // unk1, coords?
        recvPacket >> unk1;                                 // >> 1 or 0
        if(unk1)
        {
            ObjectGuid guid;                                // guid - unused
            MovementInfo movementInfo;

            recvPacket >> Unused<uint32>();                 // >> MSG_MOVE_STOP
            recvPacket >> guid.ReadAsPacked();
            recvPacket >> movementInfo;
        }
    }

/// Update the WorldSession (triggered by World update)
bool WorldSession::Update(PacketFilter& updater)
{
    ///- Retrieve packets from the receive queue and call the appropriate handlers
    /// not process packets if socket already closed
    WorldPacket* packet = NULL;
    while (m_Socket && !m_Socket->IsClosed() && _recvQueue.next(packet, updater))
    {
        /*#if 1
        sLog.outError( "MOEP: %s (0x%.4X)",
                        LookupOpcodeName(packet->GetOpcode()),
                        packet->GetOpcode());
        #endif*/

        DEBUG_LOG("Received packet %u %s from %s", packet->GetOpcode(), LookupOpcodeName(packet->GetOpcode()), GetPlayer() ? GetPlayer()->GetGuidStr().c_str() : "<unknown>");

        OpcodeHandler const& opHandle = opcodeTable[packet->GetOpcode()];
        try
        {
            if (GetPlayer())
                DEBUG_LOG("Received packet %s (size %u) from %s", opHandle.name, packet->size(), GetPlayer()->GetGuidStr().c_str());

            switch (opHandle.status)
            {
                case STATUS_LOGGEDIN:
                    if(!_player)
                    {
                        // skip STATUS_LOGGEDIN opcode unexpected errors if player logout sometime ago - this can be network lag delayed packets
                        if(!m_playerRecentlyLogout)
                            LogUnexpectedOpcode(packet, "the player has not logged in yet");
                    }
                    else if(_player->IsInWorld())
                        ExecuteOpcode(opHandle, packet);

                    // lag can cause STATUS_LOGGEDIN opcodes to arrive after the player started a transfer

                    // playerbot mod
                    if (!sWorld.getConfig(CONFIG_BOOL_PLAYERBOT_DISABLE))
                        if (_player && _player->GetPlayerbotMgr())
                            _player->GetPlayerbotMgr()->HandleMasterIncomingPacket(*packet);
                    // playerbot mod end
                    break;
                case STATUS_LOGGEDIN_OR_RECENTLY_LOGGEDOUT:
                    if(!_player && !m_playerRecentlyLogout)
                    {
                        LogUnexpectedOpcode(packet, "the player has not logged in yet and not recently logout");
                    }
                    else
                        // not expected _player or must checked in packet hanlder
                        ExecuteOpcode(opHandle, packet);
                    break;
                case STATUS_TRANSFER:
                    if(!_player)
                        LogUnexpectedOpcode(packet, "the player has not logged in yet");
                    else if(_player->IsInWorld())
                        LogUnexpectedOpcode(packet, "the player is still in world");
                    else
                        ExecuteOpcode(opHandle, packet);
                    break;
                case STATUS_AUTHED:
                    // prevent cheating with skip queue wait
                    if(m_inQueue)
                    {
                        LogUnexpectedOpcode(packet, "the player not pass queue yet");
                        break;
                    }

                    // single from authed time opcodes send in to after logout time
                    // and before other STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT opcodes.
                    if (packet->GetOpcode() != CMSG_SET_ACTIVE_VOICE_CHANNEL)
                        m_playerRecentlyLogout = false;

                    ExecuteOpcode(opHandle, packet);
                    break;
                case STATUS_NEVER:
                    sLog.outError( "SESSION: received not allowed opcode %s (0x%.4X)",
                        LookupOpcodeName(packet->GetOpcode()),
                        packet->GetOpcode());
                    break;
                case STATUS_UNHANDLED:
                    DEBUG_LOG("SESSION: received unhandled opcode %s (0x%.4X) (real value may be not shown there)",
                        LookupOpcodeName(packet->GetOpcode()),
                        packet->GetOpcode());
                    break;
                default:
                    sLog.outError("SESSION: received wrong-status-req opcode %s (0x%.4X)",
                        LookupOpcodeName(packet->GetOpcode()),
                        packet->GetOpcode());
                    break;
            }
        }
        catch (ByteBufferException &)
        {
            sLog.outError("WorldSession::Update ByteBufferException occured while parsing a packet (opcode: 0x%.4X, %s) from client %s, accountid = %i.",
                    packet->GetOpcode(), LookupOpcodeName(packet->GetOpcode()), GetRemoteAddress().c_str(), GetAccountId());
            if (sLog.HasLogLevelOrHigher(LOG_LVL_DEBUG))
            {
                DEBUG_LOG("Dumping error causing packet:");
                packet->hexlike();
            }
//.........这里部分代码省略.........

int WorldSocket::SendPacket(WorldPacket const& pct)
{
    ACE_GUARD_RETURN (LockType, Guard, m_OutBufferLock, -1);

    if (closing_)
        return -1;

    // Dump outgoing packet
    if (sPacketLog->CanLogPacket())
        sPacketLog->LogPacket(pct, SERVER_TO_CLIENT);

    WorldPacket const* pkt = &pct;

    // Empty buffer used in case packet should be compressed
    // Disable compression for now :)
   /* WorldPacket buff;
    if (m_Session && pkt->size() > 0x400)
    {
        buff.Compress(m_Session->GetCompressionStream(), pkt);
        pkt = &buff;
    }*/

    if (m_Session)
        TC_LOG_TRACE("network.opcode", "S->C: %s %s", m_Session->GetPlayerInfo().c_str(), GetOpcodeNameForLogging(pkt->GetOpcode()).c_str());

    sScriptMgr->OnPacketSend(this, *pkt);

    ServerPktHeader header(!m_Crypt.IsInitialized() ? pkt->size() + 2 : pct.size(), pkt->GetOpcode(), &m_Crypt);

    if (m_OutBuffer->space() >= pkt->size() + header.getHeaderLength() && msg_queue()->is_empty())
    {
        // Put the packet on the buffer.
        if (m_OutBuffer->copy((char*) header.header, header.getHeaderLength()) == -1)
            ACE_ASSERT (false);

        if (!pkt->empty())
            if (m_OutBuffer->copy((char*) pkt->contents(), pkt->size()) == -1)
                ACE_ASSERT (false);
    }
    else
    {
        // Enqueue the packet.
        ACE_Message_Block* mb;

        ACE_NEW_RETURN(mb, ACE_Message_Block(pkt->size() + header.getHeaderLength()), -1);

        mb->copy((char*) header.header, header.getHeaderLength());

        if (!pkt->empty())
            mb->copy((const char*)pkt->contents(), pkt->size());

        if (msg_queue()->enqueue_tail(mb, (ACE_Time_Value*)&ACE_Time_Value::zero) == -1)
        {
            TC_LOG_ERROR("network", "WorldSocket::SendPacket enqueue_tail failed");
            mb->release();
            return -1;
        }
    }

    return 0;
}

void WorldSession::HandleUseItemOpcode(WorldPacket & recvPacket)
{
	CHECK_INWORLD_RETURN

	typedef std::list<Aura*> AuraList;

	Player* p_User = GetPlayer();
	LOG_DETAIL("WORLD: got use Item packet, data length = %i", recvPacket.size());
	int8 tmp1, slot;
	uint8 unk; //Alice : added in 3.0.2
	uint64 item_guid;
	uint8 cn;
	uint32 spellId = 0;
	uint32 glyphIndex;
	bool found = false;

	recvPacket >> tmp1;
	recvPacket >> slot;
	recvPacket >> cn;
	recvPacket >> spellId;
	recvPacket >> item_guid;
	recvPacket >> glyphIndex;
	recvPacket >> unk;

	Item* tmpItem = NULL;
	tmpItem = p_User->GetItemInterface()->GetInventoryItem(tmp1, slot);
	if(!tmpItem)
		tmpItem = p_User->GetItemInterface()->GetInventoryItem(slot);
	if(!tmpItem)
		return;
	ItemPrototype* itemProto = tmpItem->GetProto();

	// only some consumable items can be used in arenas
	if( ( itemProto->Class == ITEM_CLASS_CONSUMABLE ) &&
		!itemProto->HasFlag( ITEM_FLAG_USEABLE_IN_ARENA ) &&
		( GetPlayer()->m_bg != NULL ) &&
		IS_ARENA( GetPlayer()->m_bg->GetType() ) )
	{
		GetPlayer()->GetItemInterface()->BuildInventoryChangeError(tmpItem, NULL, INV_ERR_NOT_DURING_ARENA_MATCH);
		return;
	}

	if(tmpItem->IsSoulbound())     // SouldBind item will be used after SouldBind()
	{
		if(sScriptMgr.CallScriptedItem(tmpItem, _player))
			return;
	}

	if(_player->getDeathState() == CORPSE)
		return;

	if(itemProto->Bonding == ITEM_BIND_ON_USE)
		tmpItem->SoulBind();

	if(sScriptMgr.CallScriptedItem(tmpItem, _player))
		return;

	if(itemProto->InventoryType != 0 && !_player->GetItemInterface()->IsEquipped(itemProto->ItemId))  //Equipable items cannot be used before they're equipped. Prevents exploits
		return;//Prevents exploits such as keeping an on-use trinket in your bag and using WPE to use it from your bag in mid-combat.

	if(itemProto->QuestId)
	{
		// Item Starter
		Quest* qst = QuestStorage.LookupEntry(itemProto->QuestId);
		if(!qst)
			return;

		WorldPacket data;
		sQuestMgr.BuildQuestDetails(&data, qst, tmpItem, 0, language, _player);
		SendPacket(&data);
	}

	// Let's check if the item even has that spell
	for(int i = 0; i < 5; ++i)
	{
		if(itemProto->Spells[i].Trigger == USE && itemProto->Spells[i].Id == spellId)
		{
			found = true;
			break;//found 1 already
		}
	}

	// Let's see if it is an onuse spellid
	if(tmpItem->HasOnUseSpellID(spellId))
		found = true;

	// We didn't find the spell, so the player is probably trying to cheat
	// with an edited itemcache.wdb
	//
	// Altough this could also happen after a DB update
	// if he/she didn't delete his/her cache.
	if(found == false)
	{

		this->Disconnect();
		Anticheat_Log->writefromsession(this, "Player tried to use an item with a spell that didn't match the spell in the database.");
		Anticheat_Log->writefromsession(this, "Possibly corrupted or intentionally altered itemcache.wdb");
		Anticheat_Log->writefromsession(this, "Itemid: %lu", itemProto->ItemId);
		Anticheat_Log->writefromsession(this, "Spellid: %lu", spellId);
		Anticheat_Log->writefromsession(this, "Player was disconnected");
//.........这里部分代码省略.........