コード例 #1
0
ファイル: QueryHandler.cpp プロジェクト: madhatternc/mangos2
void QueryHandler::HandleMsg( NetworkPacket & recv_data, GameClient *pClient )
{
    NetworkPacket data;
    char f[256];
    sprintf(f, "WORLD: Query Opcode 0x%.4X", recv_data.opcode);
    LOG.outString( f );
    switch (recv_data.opcode)
    {
        case CMSG_NAME_QUERY:
        {
            uint32 guid;
            memcpy(&guid, recv_data.data, 4);

            uint32 race = 0, gender = 0, cl = 0;
            char name[32];

            std::map<uint32, Character*>::iterator itr = WORLDSERVER.mCharacters.find(guid);
            if (itr == WORLDSERVER.mCharacters.end())
            {

                DatabaseInterface *dbi = DATABASE.createDatabaseInterface( );

                if (!dbi->GetPlayerNameFromGUID(1, (uint8*)name))
                    LOG.outString( "No player name found for this guid" );

                DATABASE.removeDatabaseInterface( dbi );
            }
            else
            {
                Character *pChar = WORLDSERVER.mCharacters[guid];
                race = pChar->getRace();
                gender = pChar->getGender();
                cl = pChar->getClass();
                strcpy(name, pChar->getName());
            }

            data.Clear();
            data.length = 8 + strlen(name)+ 1 + 4*sizeof(uint32);
            data.data = new uint8[ data.length ];
            data.opcode = SMSG_NAME_QUERY_RESPONSE;

            LOG.outString( name );

            data << guid << uint32(0);
            data << (std::string)name << uint32(0);
            data << race << gender << cl;
            // FIXME, something wrong here, crashes client.
            pClient->SendMsg( &data );
        } break;

        case CMSG_QUERY_TIME:
        {
            data.Clear();
            data.Initialize(4, SMSG_QUERY_TIME_RESPONSE);

            data << (int32)time(NULL);
            pClient->SendMsg(&data);
        }break;

        case CMSG_CREATURE_QUERY:
        {
            uint32 entry=0;
            uint32 guid=0;

            recv_data.ReadData(entry);
            recv_data.ReadData(guid);

            uint8 *name = 0;

            /*std::map<uint32, uint8*>::iterator itr = WORLDSERVER.mCreatureNames.find(entry);
            if (itr == WORLDSERVER.mCreatureNames.end()){
                WPAssert(!"invalid creature entry");
            }*/

            name = WORLDSERVER.mCreatureNames[entry];
            if (!name)
                name = (uint8 *)"ERROR_NO_CREATURENAME_FOR_ENTRY";
            //    return;
            printf(" WORLD: CMSG_CREATURE_QUERY '%s'\n", name );

            uint16 namesize = strlen((char*)name)+1;

            data.Clear();
            data.Initialize(4+namesize+16, SMSG_CREATURE_QUERY_RESPONSE);
            data << (uint32)entry;
            strcpy((char*)data.data+4, (char*)name);

            uint8 somedata[] =
            {
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00
            };

            memcpy(data.data+namesize+4, somedata, 16);
            pClient->SendMsg(&data);
        }break;

        case CMSG_GAMEOBJECT_QUERY:
        {
            data.Initialize( 64, SMSG_GAMEOBJECT_QUERY_RESPONSE );
            //TODO: Check the database for the ENTRY (First long) and obtain all the details from there...
            data << uint32( 0x00000787 ) << uint32( 0x00000013 ) << uint32( 0x0000088e );
            data << uint32( 0x6c69614d ) << uint32( 0x00786f62 );
            data << uint32( 0x00000000 ) << uint32( 0x00000000 ) << uint32( 0x00000000 );
            data << uint32( 0x00000000 );
            data << uint32( 0 ) << uint32( 0 ) << uint32( 0 ) << uint32( 0 ) << uint32( 0 ) << uint32( 0 );
            data << uint16( 0 ) << uint8( 0 );

            /*
            00 00 07 87 00 00 00 08 00 00 00 C0 54 F9 EC 01
            04 00 00 00 0A 00 00 00 12 00 00 00 00 00 00 08
            00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
            00 00 00 00 00 00 00 00 00 00 00 4F 52 44 45 52
            */

            /* Mailbox
            22 33 02 00 // ENTRY
            13 00 00 00 // Unknown
            8e 08 00 00 // Display_id
            4d 61 69 6c | 62 6f 78 00 // Mailbox (Null terminated)
            00 00 00 00 // 1
            00 00 00 00 // 2
            00 00 00 00 // 3
            00 00 00 00 // 4
            00 00 00 00 // 5
            00 00 00 00 // 6
            00 00 00 00 // 7
            00 00 00 00 // 8
            00 00 00 00 // 9
            00 00 00 00 // 10
            00 00 00    // 11
            */

            pClient->SendMsg( &data );
            LOG.outString( "WORLD: Sent Object Query Response." );
        }break;
    }
}
コード例 #2
0
ファイル: SpellHandler.cpp プロジェクト: madhatternc/mangos2
void SpellHandler::HandleMsg( NetworkPacket & recv_data, GameClient *pClient )
{
    NetworkPacket data;
    NetworkPacket data2;
    char f[256];
    sprintf(f, "WORLD: Spell 0x%.4X", recv_data.opcode);
    LOG.outString( f );
    switch (recv_data.opcode)
    {
        case CMSG_USE_ITEM:
        {
            //printf("ok got opcode here %u\n", recv_data.length);

            uint8 packslot,slot;
            uint16 targets;
            uint8 spell;

            int datalen = recv_data.length;
            recv_data >> packslot >> slot >> spell;
            recv_data >> targets;
            //if (targets == 0)
            //  return;
            uint32 spellid;
            //printf("recived data!\n");
            //printf("Item ID - %d\nItem GUID - %d\n",pClient->getCurrentChar()->getItemIdBySlot(slot),pClient->getCurrentChar()->getGuidBySlot(slot));
            Item *tmpItem = WORLDSERVER.GetItem( pClient->getCurrentChar()->getItemIdBySlot(slot) );
            spellid = tmpItem->SpellID[spell - 1];
            for(int i = 0;i < 5;i++)
            {
                //printf("spell number %d - %d\n",i,tmpItem->SpellID[i]);
            }

            data.Clear();
            data.Initialize (datalen - 3 + 32, SMSG_SPELL_GO);
            data << pClient->getCurrentChar()->GetGUID().sno << pClient->getCurrentChar()->GetGUID ().type;
            data << pClient->getCurrentChar()->GetGUID().sno << pClient->getCurrentChar()->GetGUID ().type;
            data << uint32(spellid);
            data << uint8(0x00) << uint8(0x01);

            if( targets & 0x2 || targets & 0x800 || targets & 0x8000 )
            {
                guid unitTarget;
                recv_data >> unitTarget.sno >> unitTarget.type;
                data << uint8(0x01);
                data << unitTarget.sno << unitTarget.type;
                data << uint8(0x00);
                data << uint16(targets);
                data << unitTarget.sno << unitTarget.type;
            }

            SpellInformation spellInfo;
                                                            //get a hook for the DB
            DatabaseInterface *dbi = DATABASE.createDatabaseInterface();
                                                            //returns a SpellInformation object/struct
            spellInfo = dbi->GetSpellInformation ( tmpItem->SpellID[0] );
            DATABASE.removeDatabaseInterface( dbi );        //clean up used resources

            if(spellInfo.spell_type == (uint32)POTIONS)
                usePotion(pClient, tmpItem->SpellID[0], spellInfo, targets);

        }break;

        case CMSG_CAST_SPELL:
        {
            uint32 spell, target1, target2;
            uint16 flags;
            uint8 hitCount ,missCount;
            recv_data >> spell >> flags;

            guid pguid = pClient->getCurrentChar()->GetGUID();

            SpellInformation spellInfo;
                                                            //get a hook for the DB
            DatabaseInterface *dbi = DATABASE.createDatabaseInterface();
            spellInfo = dbi->GetSpellInformation ( spell ); //returns a SpellInformation object/struct
            DATABASE.removeDatabaseInterface( dbi );        //clean up used resources

            //let's check spell type:
            if( spellInfo.spell_type == (uint32)SINGLE_TARGET)
            {
                recv_data >> target1 >> target2;
                printf("recv_data >> spell: %u\n", spell);
                printf("recv_data >> flags: %u\n", flags);

                Unit* pUnit_target = WORLDSERVER.GetCreature(target1);
                if(pUnit_target)
                {
                    if(spellInfo.race == 0 || pUnit_target->getRace() == spellInfo.race)
                    {
                        //if(  > spellInfo.Range ){
                        data.Clear();
                        data.Initialize( 36, SMSG_SPELL_START );
                        data << pguid.sno << pguid.type << pguid.sno << pguid.type << spell;
                        data << flags << uint32 (3500) << flags << target1 << target2;
                        pClient->SendMsg( &data );

                        hitCount = 1;
                        missCount = 0;

                        data2.Clear();
                        data2.Initialize( 42, SMSG_SPELL_GO );
                        data2 << pguid.sno << pguid.type << pguid.sno << pguid.type;
                        data2 << spell << uint16 (0x0100) << hitCount << target1 << target2;
                        data2 << missCount << flags << target1 << target2;

                        uint32 damage = spellInfo.DmgPlus1+rand()%spellInfo.RandomPercentDmg;
                        WORLDSERVER.mCombatHandler.AttackerStateUpdate(pClient->getCurrentChar( ), WORLDSERVER.getCreatureMap( )[ target1 ], damage);

                        if(spellInfo.addDuration > 0)
                        {
                            Unit* pCast_target = WORLDSERVER.GetCreature(target1);
                            if( pCast_target )
                            {
                                uint32 time = spellInfo.addDuration/1000;
                                uint32 addDmg = (uint32)((float)spellInfo.addDmg/(float)time);
                                if(addDmg == 0)
                                    addDmg = 1;

                                pCast_target->m_damageDuration = spellInfo.addDuration/1000;
                                pCast_target->m_damage = addDmg;
                                pCast_target->m_Attacker = pClient->getCurrentChar()->GetGUID();
                            }
                        }

                        uint32 mana = pClient->getCurrentChar()->getUpdateValue( UNIT_FIELD_POWER1 );
                        pClient->getCurrentChar( )->setUpdateValue( UNIT_FIELD_POWER1, mana-spellInfo.ManaCost );

                        data.Clear();
                        data.Initialize( 5, SMSG_CAST_RESULT );
                        data << spell << uint8( 0x01);
                        pClient->SendMsg( &data );

                        pClient->getCurrentChar()->SendMessageToSet(&data2, true);
                    }
                    else
                    {
                        data.Clear();
                        data.Initialize( 6, SMSG_CAST_RESULT );
                        data << spell << uint8( 0x02);
                        data << uint8(9);
                        pClient->SendMsg( &data );
                    }
                }

            }
            else if( spellInfo.spell_type == (uint32)MULTI_TARGET )
コード例 #3
0
ファイル: ItemHandler.cpp プロジェクト: madhatternc/mangos2
void ItemHandler::HandleMsg (NetworkPacket & recv_data, GameClient *pClient)
{
    NetworkPacket data;
    char f[ 256 ];
    sprintf (f, "WORLDSERVER: Item Opcode 0x%.4X", recv_data.opcode);
    LOG.outString (f);
    switch (recv_data.opcode)
    {
        case CMSG_SWAP_INV_ITEM:
        {
            //ok i'm gonna do that a looootttt cleaner :/
            uint8 srcslot, destslot;
            recv_data >> srcslot >> destslot;
            int slot = destslot;

            //START OF LINA LVL REQUIREMENT SWAP PATCH
            int8 CharLvl, ItemLvl;
            //printf("ITEM: LVL TEST\n");
            CharLvl=pClient->getCurrentChar()->getLevel();
            ItemLvl=WORLDSERVER.GetItem(pClient->getCurrentChar()->getItemIdBySlot(srcslot))->RequiredLevel;
            //printf("ITEM: CharLvl %d, ItemLvl %d\n", CharLvl, ItemLvl);
            if (CharLvl < ItemLvl)
            {
                ChatHandler * MsgLvlItem = new ChatHandler;
                if(MsgLvlItem  !=NULL)
                {
                    //NEED TO PUT SOME CODE TO UNGRAY ITEM
                    uint8 buf[256];
                    NetworkPacket data;
                    sprintf((char*)buf,"You need the Lvl %d to equip that item.", ItemLvl);
                    MsgLvlItem->FillMessageData(&data, 0x09, pClient, buf);
                    pClient->SendMsg (&data);
                    delete(MsgLvlItem);
                }
                else printf("ITEM: CMSG_SWAP_INV_ITEM can't send message\n");
                return;
            }
            //END OF LINA LVL REQUIREMENT SWAP PATCH

            //these are the bags slots...ignore it for now
            if ((slot <= 22) && (slot >=19))
                destslot = srcslot;

            //check to make sure items are not being put in wrong spots
            if (((srcslot > 23) && (destslot < 19)) || ((srcslot < 23) && (destslot > 19)))
            {
                if ((pClient->getCurrentChar()->getGuidBySlot(destslot) != 0) && (pClient->getCurrentChar()->getGuidBySlot(srcslot) != 0))
                {
                    Item * tmpitem1 = WORLDSERVER.GetItem(pClient->getCurrentChar()->getItemIdBySlot(destslot));
                    Item * tmpitem2 = WORLDSERVER.GetItem(pClient->getCurrentChar()->getItemIdBySlot(srcslot));
                    if ((tmpitem1 != NULL) && (tmpitem2 != NULL))
                    {
                        if (tmpitem1->Inventorytype != tmpitem2->Inventorytype)
                        {
                            data.Initialize (18, SMSG_INVENTORY_CHANGE_FAILURE);
                            data << uint8(0x0c) ;
                            data << uint32(pClient->getCurrentChar()->getGuidBySlot(destslot));
                            data << uint32(0x00000040);
                            data << uint32(pClient->getCurrentChar()->getGuidBySlot(srcslot));
                            data << uint32(0x00000040);
                            data << uint8(0);
                            pClient->SendMsg (&data);
                            return;
                        }
                    }
                }
            }

            //swap items
            pClient->getCurrentChar()->SwapItemInSlot((int)srcslot, (int)destslot);
            UpdateMask updateMask;
            updateMask.SetLength (PLAYER_FIELDS);

            //error
            if (srcslot == destslot)
            {
                data.Initialize (18, SMSG_INVENTORY_CHANGE_FAILURE);
                data << uint8(0x0c) ;
                data << uint32(pClient->getCurrentChar()->getGuidBySlot(destslot));
                data << uint32(0x00000040);
                data << uint32(pClient->getCurrentChar()->getGuidBySlot(srcslot));
                data << uint32(0x00000040);
                data << uint8(0);
                pClient->SendMsg (&data);
                return;
            }
            pClient->getCurrentChar()->updateItemStats();
            //send to zone players...they don't need to know about the item if the slot is over 19
            if (destslot < 19)
            {
                pClient->getCurrentChar ()->setUpdateValue (
                    PLAYER_FIELD_INV_SLOT_HEAD  + (destslot*2),
                    pClient->getCurrentChar()->getGuidBySlot(destslot),
                    updateMask.data);
                pClient->getCurrentChar ()->setUpdateValue (
                    PLAYER_FIELD_INV_SLOT_HEAD  + (destslot*2)+1,
                    pClient->getCurrentChar()->getGuidBySlot(destslot) == 0 ? 0 : 0x00000040,
                    updateMask.data);
            }
            if (srcslot < 19)
            {
                pClient->getCurrentChar ()->setUpdateValue (
                    PLAYER_FIELD_INV_SLOT_HEAD  + (srcslot*2),
                    pClient->getCurrentChar()->getGuidBySlot(srcslot),
                    updateMask.data);
                pClient->getCurrentChar ()->setUpdateValue (
                    PLAYER_FIELD_INV_SLOT_HEAD  + (srcslot*2)+1,
                    pClient->getCurrentChar()->getGuidBySlot(srcslot) == 0 ? 0 : 0x00000040,
                    updateMask.data);
            }

            pClient->getCurrentChar ()->UpdateObject (&updateMask, &data);
            //              WORLDSERVERSERVER.SendZoneMessage(&data, pClient, 0);
            pClient->getCurrentChar()->SendMessageToSet(&data, false);

            //send update to the player
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (destslot*2),
                pClient->getCurrentChar()->getGuidBySlot(destslot),
                updateMask.data);
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (destslot*2)+1,
                pClient->getCurrentChar()->getGuidBySlot(destslot) == 0 ? 0 : 0x00000040,
                updateMask.data);
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (srcslot*2),
                pClient->getCurrentChar()->getGuidBySlot(srcslot),
                updateMask.data);
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (srcslot*2)+1,
                pClient->getCurrentChar()->getGuidBySlot(srcslot) == 0 ? 0 : 0x00000040,
                updateMask.data);
            pClient->getCurrentChar ()->UpdateObject (&updateMask, &data);
            pClient->SendMsg (&data);

            if ((srcslot < 19) && (destslot < 19))
                return;

            int invcount = srcslot;
            if ((pClient->getCurrentChar()->getGuidBySlot(invcount) != 0) && (srcslot < 19))
            {
                createItemUpdate(&data, pClient, invcount);
                //                  WORLDSERVER.SendZoneMessage(&data, pClient, 0);
                pClient->getCurrentChar()->SendMessageToSet(&data, false);
            }

            invcount = destslot;

            if ((pClient->getCurrentChar()->getGuidBySlot(invcount) != 0) && (destslot < 19))
            {
                createItemUpdate(&data, pClient, invcount);
                //                  WORLDSERVER.SendZoneMessage(&data, pClient, 0);
                pClient->getCurrentChar()->SendMessageToSet(&data, false);
            }
            break;
        }
        case CMSG_DESTROYITEM:
        {
            uint8 srcslot, destslot;
            uint32 itemguid;
            recv_data >> srcslot >> destslot;
            if (WORLDSERVER.GetItem(pClient->getCurrentChar()->getItemIdBySlot(destslot)) != NULL)
                srcslot = WORLDSERVER.GetItem(pClient->getCurrentChar()->getItemIdBySlot(destslot))->Inventorytype && 0xff;
            else
                return;
            if (pClient->getCurrentChar()->getGuidBySlot(destslot) == 0)
                return;
            itemguid = pClient->getCurrentChar()->getGuidBySlot(destslot);
            pClient->getCurrentChar()->AddItemToSlot(destslot,0,0);

            UpdateMask updateMask;
            updateMask.SetLength (PLAYER_FIELDS);

            if (destslot < 19)
            {
                pClient->getCurrentChar ()->setUpdateValue (
                    PLAYER_FIELD_INV_SLOT_HEAD  + (destslot*2),
                    pClient->getCurrentChar()->getGuidBySlot (destslot),
                    updateMask.data);
                pClient->getCurrentChar ()->setUpdateValue (
                    PLAYER_FIELD_INV_SLOT_HEAD  + (destslot*2)+1,
                    pClient->getCurrentChar()->getGuidBySlot(destslot) == 0 ? 0 : 0x00000040,
                    updateMask.data);
            }
            pClient->getCurrentChar ()->UpdateObject (&updateMask, &data);
            //              WORLDSERVERSERVER.SendZoneMessage(&data, pClient, 0);
            pClient->getCurrentChar()->SendMessageToSet(&data, false);

            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (destslot*2),
                pClient->getCurrentChar()->getGuidBySlot(destslot),
                updateMask.data);
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (destslot*2)+1,
                pClient->getCurrentChar()->getGuidBySlot(destslot) == 0 ? 0 : 0x00000040,
                updateMask.data);
            pClient->getCurrentChar ()->UpdateObject (&updateMask, &data);
            pClient->SendMsg (&data);

            data.Clear();
            data.Initialize(8, SMSG_DESTROY_OBJECT);
            data << itemguid << uint32(0x00000040);
            //              WORLDSERVER.SendZoneMessage(&data, pClient, 1);
            pClient->getCurrentChar()->SendMessageToSet(&data, true);
            break;
        }
        case CMSG_AUTOEQUIP_ITEM:
        {

            uint8 srcslot, destslot;
            recv_data >> srcslot >> destslot;

            int8 CharLvl, ItemLvl;
            //START OF LINA LVL REQUIREMENT AUTOEQUIP PATCH
            CharLvl=pClient->getCurrentChar()->getLevel();
            ItemLvl=WORLDSERVER.GetItem(pClient->getCurrentChar()->getItemIdBySlot(destslot))->RequiredLevel;
            //printf("ITEM: CharLvl %d, ItemLvl %d\n", CharLvl, ItemLvl);
            if (CharLvl < ItemLvl)
            {
                ChatHandler * MsgLvlItem = new ChatHandler;
                if (MsgLvlItem != NULL)
                {
                    //NEED TO PUT SOME CODE TO UNGRAY ITEM
                    uint8 buf[256];
                    NetworkPacket data;
                    sprintf((char*)buf,"You need the Lvl %d to equip that item.", ItemLvl);
                    MsgLvlItem->FillMessageData(&data, 0x09, pClient, buf);
                    pClient->SendMsg (&data);
                    delete(MsgLvlItem);
                }
                else printf("ITEM: CMSG_AUTOEQUIP_ITEM can't send message\n");
                return;
            }
            //END OF LINA LVL REQUIREMENT AUTOEQUIP PATCH

            if (WORLDSERVER.GetItem(pClient->getCurrentChar()->getItemIdBySlot(destslot)) != NULL)
                srcslot = uint8(WORLDSERVER.GetItem(pClient->getCurrentChar()->getItemIdBySlot(destslot))->Inventorytype);
            else
                return;

            if (WORLDSERVER.GetItem(pClient->getCurrentChar()->getItemIdBySlot(destslot))->Class == 4)
            {
                if (srcslot < 11)
                    srcslot--;
                else if (srcslot == 11)
                {
                    if (pClient->getCurrentChar()->getGuidBySlot(10) == 0)
                    {
                        srcslot = 10;
                    }
                    else if (pClient->getCurrentChar()->getGuidBySlot(11) == 0)
                    {

                        srcslot = 11;
                    }
                    else
                    {
                        srcslot = destslot;
                    }

                }
                else if (srcslot == 14)
                    srcslot += 2;
                else if (srcslot == 13)
                    srcslot += 2;
                else
                    srcslot = 4;
            }
            else if (WORLDSERVER.GetItem(pClient->getCurrentChar()->getItemIdBySlot(destslot))->Class == 2)
            {
                switch (WORLDSERVER.GetItem(pClient->getCurrentChar()->getItemIdBySlot(destslot))->SubClass)
                {
                    case 2: case 3: case 16: case 19:
                        srcslot = 17;
                        break;

                    default:
                        srcslot = 15;
                        break;
                }
            }
            else
            {
                srcslot = destslot;
            }

            if (srcslot == destslot)
            {
                data.Initialize (18, SMSG_INVENTORY_CHANGE_FAILURE);
                data << uint8(0x0c) ;
                data << uint32(pClient->getCurrentChar()->getGuidBySlot(destslot));
                data << uint32(0x00000040);
                data << uint32(0) << uint32(0) << uint8(0);
                pClient->SendMsg (&data);
                return;
            }

            pClient->getCurrentChar()->SwapItemInSlot((int)srcslot, (int)destslot);
            UpdateMask updateMask;
            updateMask.SetLength (PLAYER_FIELDS);
            if (destslot < 19)
            {
                pClient->getCurrentChar ()->setUpdateValue (
                    PLAYER_FIELD_INV_SLOT_HEAD  + (destslot*2),
                    pClient->getCurrentChar()->getGuidBySlot(destslot),
                    updateMask.data);
                pClient->getCurrentChar ()->setUpdateValue (
                    PLAYER_FIELD_INV_SLOT_HEAD  + (destslot*2)+1,
                    pClient->getCurrentChar()->getGuidBySlot(destslot) == 0 ? 0 : 0x00000040,
                    updateMask.data);
            }
            if (srcslot < 19)
            {
                pClient->getCurrentChar ()->setUpdateValue (
                    PLAYER_FIELD_INV_SLOT_HEAD  + (srcslot*2), pClient->getCurrentChar()->getGuidBySlot(srcslot),
                    updateMask.data);
                pClient->getCurrentChar ()->setUpdateValue (
                    PLAYER_FIELD_INV_SLOT_HEAD  + (srcslot*2)+1, pClient->getCurrentChar()->getGuidBySlot(srcslot) == 0 ? 0 : 0x00000040,
                    updateMask.data);
            }
            pClient->getCurrentChar ()->UpdateObject (&updateMask, &data);
            //              WORLDSERVERSERVER.SendZoneMessage(&data, pClient, 0);
            pClient->getCurrentChar()->SendMessageToSet(&data, false);

            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (destslot*2),
                pClient->getCurrentChar()->getGuidBySlot(destslot),
                updateMask.data);
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (destslot*2)+1,
                pClient->getCurrentChar()->getGuidBySlot(destslot) == 0 ? 0 : 0x00000040,
                updateMask.data);
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (srcslot*2),
                pClient->getCurrentChar()->getGuidBySlot(srcslot),
                updateMask.data);
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (srcslot*2)+1,
                pClient->getCurrentChar()->getGuidBySlot(srcslot) == 0 ? 0 : 0x00000040,
                updateMask.data);
            pClient->getCurrentChar ()->UpdateObject (&updateMask, &data);
            pClient->SendMsg (&data);

            Item *tempitem;
            UpdateMask invUpdateMask;
            int invcount = srcslot;
            invUpdateMask.SetLength (64);
            tempitem = new Item;
            if ((pClient->getCurrentChar()->getGuidBySlot(invcount) != 0) && (srcslot < 19))
            {
                createItemUpdate(&data, pClient, invcount);
                //                  WORLDSERVER.SendZoneMessage(&data, pClient, 0);
                pClient->getCurrentChar()->SendMessageToSet(&data, false);
                delete tempitem;
            }
            else
                delete tempitem;
            invcount = destslot;
            invUpdateMask.SetLength (64);
            tempitem = new Item;
            if (srcslot == destslot)
                return;
            if ((pClient->getCurrentChar()->getGuidBySlot(invcount) != 0) && (destslot < 19))
            {
                createItemUpdate(&data, pClient, invcount);
                //                  WORLDSERVER.SendZoneMessage(&data, pClient, 0);
                pClient->getCurrentChar()->SendMessageToSet(&data, false);

            }
            LOG.outString ("WORLDSERVER: Sent Updated Item slot Masks");
            break;
        }

        case CMSG_ITEM_QUERY_SINGLE:
        {

            int i;
            uint32 itemid, guid1, guid2;
            recv_data >> itemid >> guid1 >> guid2;          // guid is the guid of the ITEM OWNER - NO ITS NOT
            if (WORLDSERVER.GetItem(itemid) == NULL)
                return;
            sprintf (curopcodebuf, "WORLDSERVER: Recvd CMSG_ITEM_QUERY_SINGLE for item id 0x%.8X, guid 0x%.8X 0x%.8X", itemid, guid1, guid2);
            LOG.outString (curopcodebuf);

            Item *tempItem = WORLDSERVER.GetItem(itemid);

            //data.Initialize (413 + tempItem->name1.length() + tempItem->name2.length()  + tempItem->name3.length()  + tempItem->name4.length()  + tempItem->Description.length(), SMSG_ITEM_QUERY_SINGLE_RESPONSE);
            data.Initialize (413 + 12 + tempItem->name1.length() + tempItem->name2.length()  + tempItem->name3.length()  + tempItem->name4.length()  + tempItem->Description.length(), SMSG_ITEM_QUERY_SINGLE_RESPONSE);
            //printf("%d\n", data.length);
            //printf("%s\n%s\n", tempItem->name1.c_str(), tempItem->Description.c_str());
            data << itemid;
            data << tempItem->Class;
            data << tempItem->SubClass;
            data << tempItem->name1.c_str();
            data << tempItem->name2.c_str();
            data << tempItem->name3.c_str();
            data << tempItem->name4.c_str();
            data << tempItem->DisplayInfoID;
            data << tempItem->OverallQualityID;
            data << tempItem->Flags;
            data << tempItem->Buyprice;
            data << tempItem->Sellprice;
            data << tempItem->Inventorytype;
            data << tempItem->AllowableClass;
            data << tempItem->AllowableRace;
            data << tempItem->ItemLevel;
            data << tempItem->RequiredLevel;
            data << tempItem->RequiredSkill;
            data << tempItem->RequiredSkillRank;
            data << uint32(0);                              // other requirements here? - 10 = "Requires Blizzard"
            data << uint32(0);                              // ??? 10 = "Requires Knight"
            data << uint32(0);                              // ??? 10 = "Requires "
            data << tempItem->MaxCount;
            data << tempItem->Stackable;
            data << tempItem->ContainerSlots;
            for(i = 0; i<10; i++)
            {
                data << tempItem->BonusStat[i];
                data << tempItem->BonusAmount[i];
            }
            for(i = 0; i<5; i++)
            {
                data << (float)(tempItem->MinimumDamage[i]);
                data << (float)(tempItem->MaximumDamage[i]);
                data << tempItem->DamageType[i];
            }
            data << tempItem->Resistances[0];               // armor
            data << uint32(0);                              // unknown extra resistance
            data << tempItem->Resistances[2];               // fire
            data << tempItem->Resistances[3];               // nature
            data << tempItem->Resistances[4];               // frost
            data << tempItem->Resistances[5];               // shadow
            data << tempItem->Resistances[1];               // arcane at the end now
            //for(i = 0; i<6; i++)
            //{
            //  data << tempItem->Resistances[i];
            //}

            data << tempItem->Delay;
            data << tempItem->AmmunitionType;
            //data << tempItem->MaxDurability;
            for(i = 0; i<5; i++)
            {
                data << tempItem->SpellID[i];
                data << tempItem->SpellTrigger[i];
                data << tempItem->SpellCharges[i];
                data << tempItem->SpellCooldown[i];
                data << tempItem->SpellCategory[i];
                data << tempItem->SpellCategoryCooldown[i];
            }
            data << tempItem->Bonding;
            if (tempItem->Description.c_str()[0] != 48)
                data << tempItem->Description.c_str();
            else
                data << uint32(0);
            data << tempItem->Pagetext;
            data << tempItem->LanguageID;
            data << tempItem->PageMaterial;
            data << tempItem->StartQuestID;
            data << tempItem->LockID;
            data << tempItem->Material;
            data << tempItem->Sheathetype;
            data << tempItem->Unknown1;
            data << tempItem->Unknown2;

            pClient->SendMsg (&data);
            break;
        }
        case CMSG_SELL_ITEM:
        {
            LOG.outString ("WORLDSERVER: Recieved CMSG_SELL_ITEM");
            uint32 srcguid1, srcguid2, itemguid1, itemguid2,newmoney;
            uint8 amount;
            recv_data >> srcguid1 >> srcguid2;
            recv_data >> itemguid1 >> itemguid2;
            recv_data >> amount;

            if (itemguid1 == 0)
            {
                data.Clear();
                data.Initialize(17, SMSG_SELL_ITEM);
                data << srcguid1 << srcguid2 << itemguid1 << itemguid2 << uint8(0x01);
                pClient->SendMsg (&data);
                return;
            }
            int itemindex = -1,i,check = 0;
            Unit *tempunit;
            tempunit = WORLDSERVER.GetCreature(srcguid1);
            if (tempunit == NULL)
                return;

            for(i = 0; i< 39;i++)
            {
                if (pClient->getCurrentChar()->getGuidBySlot(i) == itemguid1)
                {
                    itemindex = i;
                    break;
                }
            }
            if (itemindex == -1)
            {
                data.Clear();
                data.Initialize(17, SMSG_SELL_ITEM);
                data << srcguid1 << srcguid2 << itemguid1 << itemguid2 << uint8(0x01);
                pClient->SendMsg (&data);
                return;                                     //our player doesn't have this item
            }

            /*****************************************************
             *   i will need to put some stack count check here  *
             *****************************************************/
            if (amount == 0)
                amount = 1;

            //adding this item to the vendor's item list
            for(i=0; i<tempunit->getItemCount();i++)
            {
                if (tempunit->getItemId(i) == pClient->getCurrentChar()->getItemIdBySlot(itemindex))
                {
                    tempunit->setItemAmount(i, tempunit->getItemAmount(i) + amount);
                    check = 1;
                }
            }
            if (check == 0)
            {
                if (tempunit->getItemCount() > 100)
                {
                    data.Clear();
                    data.Initialize(17, SMSG_SELL_ITEM);
                    data << srcguid1 << srcguid2 << itemguid1 << itemguid2 << uint8(0x02);
                    pClient->SendMsg (&data);
                    return;
                }
                else
                    tempunit->addItem(pClient->getCurrentChar()->getItemIdBySlot(itemindex), amount);
            }
            newmoney = WORLDSERVER.GetItem(pClient->getCurrentChar()->getItemIdBySlot(itemindex))->Sellprice + pClient->getCurrentChar()->getUpdateValue(PLAYER_FIELD_COINAGE);

            //removing the item from the char's inventory
            pClient->getCurrentChar()->AddItemToSlot(itemindex,0,0);
            //sending a player update
            UpdateMask updateMask;
            updateMask.SetLength (PLAYER_FIELDS);

            if (itemindex < 19)
            {
                pClient->getCurrentChar ()->setUpdateValue (
                    PLAYER_FIELD_INV_SLOT_HEAD  + (itemindex*2),
                    pClient->getCurrentChar()->getGuidBySlot(itemindex),
                    updateMask.data);
                pClient->getCurrentChar ()->setUpdateValue (
                    PLAYER_FIELD_INV_SLOT_HEAD  + (itemindex*2)+1,
                    pClient->getCurrentChar()->getGuidBySlot(itemindex) == 0 ? 0 : 0x00000040,
                    updateMask.data);
            }
            pClient->getCurrentChar ()->UpdateObject (&updateMask, &data);
            //WORLDSERVER.SendZoneMessage(&data, pClient, 0);
            pClient->getCurrentChar()->SendMessageToSet(&data, false);

            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_COINAGE, newmoney,
                updateMask.data);
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (itemindex*2),
                pClient->getCurrentChar()->getGuidBySlot(itemindex),
                updateMask.data);
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (itemindex*2)+1,
                pClient->getCurrentChar()->getGuidBySlot(itemindex) == 0 ? 0 : 0x00000040,
                updateMask.data);
            pClient->getCurrentChar ()->UpdateObject (&updateMask, &data);
            pClient->SendMsg (&data);

            //send an SMSG_SELL_ITEM
            data.Clear();
            data.Initialize(17, SMSG_SELL_ITEM);
            data << srcguid1 << srcguid2 << itemguid1 << itemguid2 << uint8(0x05);
            pClient->SendMsg (&data);

            //send an object destroy packet
            data.Clear();
            data.Initialize(8, SMSG_DESTROY_OBJECT);
            data << itemguid1 << uint32(0x00000040);
            //              WORLDSERVER.SendZoneMessage(&data, pClient, 1);
            pClient->getCurrentChar()->SendMessageToSet(&data, true);
            break;
        }

        case CMSG_BUY_ITEM_IN_SLOT:
        {
            LOG.outString ("WORLDSERVER: Recieved CMSG_BUY_ITEM_IN_SLOT");
            uint32 srcguid1, srcguid2, itemid, destguid1, destguid2;
            uint8 slot, amount;
            recv_data >> srcguid1 >> srcguid2 >> itemid;
            recv_data >> destguid1 >> destguid2;
            recv_data >> slot;
            recv_data >> amount;
            int itemindex,i,varify = 0;
            Unit *tempunit;
            tempunit = WORLDSERVER.GetCreature(srcguid1);
            if (tempunit == NULL)
                return;

            if (slot > 38)
                return;
            if (slot < 19)
                return;
            if ((slot <= 22) && (slot >=19))
                return;                                     //these are the bags slots...i'm not sure exactly how to use them
            if (pClient->getCurrentChar()->getGuidBySlot(slot) != 0)
                return;                                     //slot is not empty...i'll have to make code to check for other slots
            for(i = 0; i< tempunit->getItemCount();i++)
            {
                if (tempunit->getItemId(i) == itemid)
                {
                    varify = 1;
                    break;
                }
            }
            if (varify == 0)
                return;                                     //our vendor doesn't have this item
            itemindex = i;
            if (amount > tempunit->getItemAmount(i))
                return;                                     //our vendor doesn't have the required amount of that item
            tempunit->setItemAmountById(itemid,tempunit->getItemAmount(i) - amount);

            //START OF LINA BUY PATCH
                                                            //INFO
            printf("ARGENT: %d, COUT: %d\n", (pClient->getCurrentChar()->getUpdateValue(PLAYER_FIELD_COINAGE)), (WORLDSERVER.GetItem(tempunit->getItemId(itemindex))->Buyprice));
            int32 newmoney;
                                                            //LINA
            newmoney = ((pClient->getCurrentChar()->getUpdateValue(PLAYER_FIELD_COINAGE)) - (WORLDSERVER.GetItem(tempunit->getItemId(itemindex))->Buyprice));
            printf("DIF: %d\n",newmoney);                   //INFO
            if(newmoney < 0)
            {
                ChatHandler * MsgGold = new ChatHandler;
                if (MsgGold != NULL)
                {
                    uint8 buf[256];
                    NetworkPacket data;
                    sprintf((char*)buf,"You need %i to buy this item.", abs(newmoney));
                    MsgGold->FillMessageData(&data, 0x09, pClient, buf);
                    pClient->SendMsg (&data);
                    delete(MsgGold);
                }
                else printf("ITEM: CMSG_BUY_ITEM_IN_SLOT can't send message\n");
                return;
            }
            //END OF LINA BUY PATCH

            WORLDSERVER.m_hiItemGuid++;
            std::string templog;
            char tempiid[10];
            sprintf(tempiid,"%d",WORLDSERVER.m_hiItemGuid);
            templog = "Created Item. Guid: ";
            templog+= tempiid;

            LOG.outString (templog.c_str());

            pClient->getCurrentChar()->AddItemToSlot(slot,WORLDSERVER.m_hiItemGuid,itemid);

            data.Clear();
            data.Initialize(16, SMSG_BUY_ITEM);
            data << uint32(srcguid1) << uint32(srcguid2);
            data << uint32(itemid) << uint32(amount);
            pClient->SendMsg (&data);

            Item *tempitem;

            UpdateMask invUpdateMask;

            int invcount = slot;
            invUpdateMask.SetLength (64);
            tempitem = new Item;

            createItemUpdate(&data, pClient, invcount);

            if (slot > 23)
                pClient->SendMsg (&data);
            else
            {
                //                  WORLDSERVER.SendZoneMessage(&data, pClient, 0);
                pClient->getCurrentChar()->SendMessageToSet(&data, true);
                //                  pClient->SendMsg (&data);
            }
            delete tempitem;

            UpdateMask updateMask;
            updateMask.SetLength (PLAYER_FIELDS);
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_COINAGE, newmoney,
                updateMask.data);                           //LINA BUY PATCH NEXT
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (slot*2),
                pClient->getCurrentChar()->getGuidBySlot(slot),
                updateMask.data);
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (slot*2)+1,
                pClient->getCurrentChar()->getGuidBySlot(slot) == 0 ? 0 : 0x00000040,
                updateMask.data);
            pClient->getCurrentChar ()->UpdateObject (&updateMask, &data);
            if (slot > 23)
                pClient->SendMsg (&data);
            else
            {
                //                  WORLDSERVER.SendZoneMessage(&data, pClient, 0);
                pClient->getCurrentChar()->SendMessageToSet(&data, true);
                //                  pClient->SendMsg (&data);
            }
            break;
        }
        case CMSG_BUY_ITEM:                                 //right click
        {
            LOG.outString ("WORLDSERVER: Recieved CMSG_BUY_ITEM");
            uint32 srcguid1, srcguid2, itemid;
            uint8 slot, amount;
            recv_data >> srcguid1 >> srcguid2 >> itemid;
            recv_data >> amount >> slot;
            int itemindex,i,varify = 0;
            Unit *tempunit;
            tempunit = WORLDSERVER.GetCreature(srcguid1);
            if (tempunit == NULL)
                return;
            slot = 0;
            for(i = 23; i <= 38; i++)
            {
                if (pClient->getCurrentChar()->getGuidBySlot(i) == 0)
                {
                    slot = i;
                    break;
                }
            }
            if (slot == 0)
                return;
            for(i = 0; i< tempunit->getItemCount();i++)
            {
                if (tempunit->getItemId(i) == itemid)
                {
                    varify = 1;
                    break;
                }
            }
            if (varify == 0)
                return;                                     //our vendor doesn't have this item
            itemindex = i;
            if (amount > tempunit->getItemAmount(i))
                return;                                     //our vendor doesn't have the required amount of that item
            tempunit->setItemAmountById(itemid,tempunit->getItemAmount(i) - amount);

            //START OF LINA BUY PATCH
                                                            //INFO
            printf("ARGENT: %d, COUT: %d\n", (pClient->getCurrentChar()->getUpdateValue(PLAYER_FIELD_COINAGE)), (WORLDSERVER.GetItem(tempunit->getItemId(itemindex))->Buyprice));
            int32 newmoney;
                                                            //LINA
            newmoney = ((pClient->getCurrentChar()->getUpdateValue(PLAYER_FIELD_COINAGE)) - (WORLDSERVER.GetItem(tempunit->getItemId(itemindex))->Buyprice));
            printf("DIF: %d\n",newmoney);                   //INFO
            if(newmoney < 0)
            {
                //NEED TO PUT SOME CODE TO UNGRAY ITEM AND SEND A MESSAGE TO PLAYER
                ChatHandler * MsgGold = new ChatHandler;
                if (MsgGold != NULL)
                {
                    uint8 buf[256];
                    NetworkPacket data;
                    sprintf((char*)buf,"You need %i to buy this item.", abs(newmoney));
                    MsgGold->FillMessageData(&data, 0x09, pClient, buf);
                    pClient->SendMsg (&data);
                    delete(MsgGold);
                }
                else printf("ITEM: CMSG_BUY_ITEM can't send message\n");
                return;
            }
            //END OF LINA BUY PATCH

            WORLDSERVER.m_hiItemGuid++;
            std::string templog;
            char tempiid[10];
            sprintf(tempiid,"%d",WORLDSERVER.m_hiItemGuid);
            templog = "Created Item. Guid: ";
            templog+= tempiid;

            LOG.outString (templog.c_str());

            pClient->getCurrentChar()->AddItemToSlot(slot,WORLDSERVER.m_hiItemGuid,itemid);

            UpdateMask invUpdateMask;

            int invcount = slot;
            invUpdateMask.SetLength (64);

            createItemUpdate(&data, pClient, invcount);

            if (slot > 23)
                pClient->SendMsg (&data);
            else
            {
                //                  WORLDSERVER.SendZoneMessage(&data, pClient, 0);
                pClient->getCurrentChar()->SendMessageToSet(&data, true);
                //                  pClient->SendMsg (&data);
            }

            UpdateMask updateMask;
            updateMask.SetLength (PLAYER_FIELDS);
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_COINAGE, newmoney,
                updateMask.data);                           //LINA BUY PATCH NEXT
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (slot*2),
                pClient->getCurrentChar()->getGuidBySlot(slot),
                updateMask.data);
            pClient->getCurrentChar ()->setUpdateValue (
                PLAYER_FIELD_INV_SLOT_HEAD  + (slot*2)+1,
                pClient->getCurrentChar()->getGuidBySlot(slot) == 0 ? 0 : 0x00000040,
                updateMask.data);
            pClient->getCurrentChar ()->UpdateObject (&updateMask, &data);
            if (slot > 23)
                pClient->SendMsg (&data);
            else
            {
                //                  WORLDSERVER.SendZoneMessage(&data, pClient, 0);
                pClient->getCurrentChar()->SendMessageToSet(&data, false);
                //                  pClient->SendMsg (&data);
            }
            break;
        }

        case CMSG_LIST_INVENTORY:
        {
            LOG.outString ("WORLDSERVER: Recvd CMSG_LIST_INVENTORY Message");
            uint32 guid1, guid2;
            //guid1+guid2 = npc's full uint64 guid

            recv_data >> guid1 >> guid2;
            Unit *tempunit;
            tempunit = WORLDSERVER.GetCreature(guid1);
            if (tempunit == NULL)
                return;
            uint8 numitems = (uint8)tempunit->getItemCount();

            if (numitems == 0)
                return;

            data.Initialize (8 + 1 + numitems * 7 * 4, SMSG_LIST_INVENTORY);
            data << guid1 << guid2;
            data << uint8 (numitems);                       // num items

            // each item has seven uint32's
            Item * curItem;
            for(uint8 itemcount = 0; itemcount < numitems; itemcount ++)
            {
                curItem = WORLDSERVER.GetItem(tempunit->getItemId(itemcount));
                if (!curItem)
                {
                    LOG.outError ("Unit %i has nonexistant item %i!", guid1, tempunit->getItemId(itemcount));
                    LOG.outString ("WORLDSERVER: DID NOT Send SMSG_LIST_INVENTORY Message");
                    for (int a = 0; a < 7; a ++) data << uint32 (0);
                }
                else
                {
                    data << uint32 (itemcount + 1);         // index ? doesn't seem to affect anything
                                                            // item id
                    data << uint32 (tempunit->getItemId(itemcount));
                    data << uint32 (curItem->DisplayInfoID);// item icon
                                                            // number of items available, -1 works for infinity, although maybe just 'cause it's really big
                    data << uint32 (tempunit->getItemAmount(itemcount));
                    data << uint32 (curItem->Buyprice);     // price
                    data << uint32 (0);                     // ?
                    data << uint32 (0);                     // ?
                }
            }

            //data.WriteData (tdata, sizeof (tdata));
            pClient->SendMsg (&data);
            LOG.outString ("WORLDSERVER: Sent SMSG_LIST_INVENTORY Message");
            break;
        }
    }
}