src/game/QueryHandler.cpp

   1 /*
   2  * Copyright (C) 2005-2008 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include "Common.h"
  20 #include "Language.h"
  21 #include "Database/DatabaseEnv.h"
  22 #include "Database/DatabaseImpl.h"
  23 #include "WorldPacket.h"
  24 #include "WorldSession.h"
  25 #include "Opcodes.h"
  26 #include "Log.h"
  27 #include "World.h"
  28 #include "ObjectMgr.h"
  29 #include "Player.h"
  30 #include "UpdateMask.h"
  31 #include "NPCHandler.h"
  32 #include "ObjectAccessor.h"
  33 #include "Pet.h"
  34
  35 void WorldSession::SendNameQueryOpcode(Player *p)
  36 {
  37     if(!p)
  38         return;
  39
  40                                                             // guess size
  41     WorldPacket data( SMSG_NAME_QUERY_RESPONSE, (8+1+4+4+4+10) );
  42     data << p->GetGUID();
  43     data << p->GetName();
  44     data << uint8(0);                                       // realm name for cross realm BG usage
  45     data << uint32(p->getRace());
  46     data << uint32(p->getGender());
  47     data << uint32(p->getClass());
  48     if(DeclinedName const* names = p->GetDeclinedNames())
  49     {
  50         data << uint8(1);                                   // is declined
  51         for(int i = 0; i < MAX_DECLINED_NAME_CASES; ++i)
  52             data << names->name[i];
  53     }
  54     else
  55         data << uint8(0);                                   // is not declined
  56
  57     SendPacket(&data);
  58 }
  59
  60 void WorldSession::SendNameQueryOpcodeFromDB(uint64 guid)
  61 {
  62     CharacterDatabase.AsyncPQuery(&WorldSession::SendNameQueryOpcodeFromDBCallBack, GetAccountId(),
  63         !sWorld.getConfig(CONFIG_DECLINED_NAMES_USED) ?
  64     //   ------- Query Without Declined Names --------
  65     //          0                1     2
  66         "SELECT guid, name, SUBSTRING(data, LENGTH(SUBSTRING_INDEX(data, ' ', '%u'))+2, LENGTH(SUBSTRING_INDEX(data, ' ', '%u')) - LENGTH(SUBSTRING_INDEX(data, ' ', '%u'))-1) "
  67         "FROM characters WHERE guid = '%u'"
  68         :
  69     //   --------- Query With Declined Names ---------
  70     //          0                1     2
  71         "SELECT characters.guid, name, SUBSTRING(data, LENGTH(SUBSTRING_INDEX(data, ' ', '%u'))+2, LENGTH(SUBSTRING_INDEX(data, ' ', '%u')) - LENGTH(SUBSTRING_INDEX(data, ' ', '%u'))-1), "
  72     //   3         4       5           6             7
  73         "genitive, dative, accusative, instrumental, prepositional "
  74         "FROM characters LEFT JOIN character_declinedname ON characters.guid = character_declinedname.guid WHERE characters.guid = '%u'",
  75         UNIT_FIELD_BYTES_0, UNIT_FIELD_BYTES_0+1, UNIT_FIELD_BYTES_0, GUID_LOPART(guid));
  76 }
  77
  78 void WorldSession::SendNameQueryOpcodeFromDBCallBack(QueryResult *result, uint32 accountId)
  79 {
  80     if(!result)
  81         return;
  82
  83     WorldSession * session = sWorld.FindSession(accountId);
  84     if(!session)
  85     {
  86         delete result;
  87         return;
  88     }
  89
  90     Field *fields = result->Fetch();
  91     uint32 guid      = fields[0].GetUInt32();
  92     std::string name = fields[1].GetCppString();
  93     uint32 field     = 0;
  94     if(name == "")
  95         name         = session->GetMangosString(LANG_NON_EXIST_CHARACTER);
  96     else
  97         field        = fields[2].GetUInt32();
  98
  99                                                         // guess size
 100     WorldPacket data( SMSG_NAME_QUERY_RESPONSE, (8+1+4+4+4+10) );
 101     data << MAKE_NEW_GUID(guid, 0, HIGHGUID_PLAYER);
 102     data << name;
 103     data << (uint8)0;
 104     data << (uint32)(field & 0xFF);
 105     data << (uint32)((field >> 16) & 0xFF);
 106     data << (uint32)((field >> 8) & 0xFF);
 107
 108     // if the first declined name field (3) is empty, the rest must be too
 109     if(sWorld.getConfig(CONFIG_DECLINED_NAMES_USED) && fields[3].GetCppString() != "")
 110     {
 111         data << (uint8)1;                                   // is declined
 112         for(int i = 3; i < MAX_DECLINED_NAME_CASES+3; ++i)
 113             data << fields[i].GetCppString();
 114     }
 115     else
 116         data << (uint8)0;                                   // is declined
 117
 118     session->SendPacket( &data );
 119     delete result;
 120 }
 121
 122 void WorldSession::HandleNameQueryOpcode( WorldPacket & recv_data )
 123 {
 124     CHECK_PACKET_SIZE(recv_data,8);
 125
 126     uint64 guid;
 127
 128     recv_data >> guid;
 129
 130     Player *pChar = objmgr.GetPlayer(guid);
 131
 132     if (pChar)
 133         SendNameQueryOpcode(pChar);
 134     else
 135         SendNameQueryOpcodeFromDB(guid);
 136 }
 137
 138 void WorldSession::HandleQueryTimeOpcode( WorldPacket & /*recv_data*/ )
 139 {
 140     WorldPacket data( SMSG_QUERY_TIME_RESPONSE, 4+4 );
 141     data << (uint32)time(NULL);
 142     data << (uint32)0;
 143     SendPacket( &data );
 144 }
 145
 146 /// Only _static_ data send in this packet !!!
 147 void WorldSession::HandleCreatureQueryOpcode( WorldPacket & recv_data )
 148 {
 149     CHECK_PACKET_SIZE(recv_data,4+8);
 150
 151     uint32 entry;
 152     recv_data >> entry;
 153
 154     CreatureInfo const *ci = objmgr.GetCreatureTemplate(entry);
 155     if (ci)
 156     {
 157
 158         std::string Name, SubName;
 159         Name = ci->Name;
 160         SubName = ci->SubName;
 161
 162         int loc_idx = GetSessionDbLocaleIndex();
 163         if (loc_idx >= 0)
 164         {
 165             CreatureLocale const *cl = objmgr.GetCreatureLocale(entry);
 166             if (cl)
 167             {
 168                 if (cl->Name.size() > loc_idx && !cl->Name[loc_idx].empty())
 169                     Name = cl->Name[loc_idx];
 170                 if (cl->SubName.size() > loc_idx && !cl->SubName[loc_idx].empty())
 171                     SubName = cl->SubName[loc_idx];
 172             }
 173         }
 174         sLog.outDetail("WORLD: CMSG_CREATURE_QUERY '%s' - Entry: %u.", ci->Name, entry);
 175                                                             // guess size
 176         WorldPacket data( SMSG_CREATURE_QUERY_RESPONSE, 100 );
 177         data << (uint32)entry;                              // creature entry
 178         data << Name;
 179         data << uint8(0) << uint8(0) << uint8(0);           // name2, name3, name4, always empty
 180         data << SubName;
 181         data << ci->IconName;                               // "Directions" for guard, string for Icons 2.3.0
 182         data << (uint32)ci->type_flags;                          // flags          wdbFeild7=wad flags1
 183         data << (uint32)ci->type;
 184         data << (uint32)ci->family;                         // family         wdbFeild9
 185         data << (uint32)ci->rank;                           // rank           wdbFeild10
 186         data << (uint32)0;                                  // unknown        wdbFeild11
 187         data << (uint32)ci->PetSpellDataId;                 // Id from CreatureSpellData.dbc    wdbField12
 188         data << (uint32)ci->DisplayID_A;                    // modelid_male1
 189         data << (uint32)ci->DisplayID_H;                    // modelid_female1 ?
 190         data << (uint32)ci->DisplayID_A2;                   // modelid_male2 ?
 191         data << (uint32)ci->DisplayID_H2;                   // modelid_femmale2 ?
 192         data << (float)1.0f;                                // unk
 193         data << (float)1.0f;                                // unk
 194         data << (uint8)ci->RacialLeader;
 195         SendPacket( &data );
 196         sLog.outDebug(  "WORLD: Sent SMSG_CREATURE_QUERY_RESPONSE " );
 197     }
 198     else
 199     {
 200         uint64 guid;
 201         recv_data >> guid;
 202
 203         sLog.outDebug(  "WORLD: CMSG_CREATURE_QUERY - (%u) NO CREATURE INFO! (GUID: %u, ENTRY: %u)", uint32(GUID_LOPART(guid)), guid, entry );
 204         WorldPacket data( SMSG_CREATURE_QUERY_RESPONSE, 4 );
 205         data << uint32(entry | 0x80000000);
 206         SendPacket( &data );
 207         sLog.outDebug(  "WORLD: Sent SMSG_CREATURE_QUERY_RESPONSE " );
 208     }
 209 }
 210
 211 /// Only _static_ data send in this packet !!!
 212 void WorldSession::HandleGameObjectQueryOpcode( WorldPacket & recv_data )
 213 {
 214     CHECK_PACKET_SIZE(recv_data,4+8);
 215
 216     uint32 entryID;
 217     recv_data >> entryID;
 218
 219     const GameObjectInfo *info = objmgr.GetGameObjectInfo(entryID);
 220     if(info)
 221     {
 222
 223         std::string Name;
 224         std::string CastBarCaption;
 225
 226         Name = info->name;
 227         CastBarCaption = info->castBarCaption;
 228
 229         int loc_idx = GetSessionDbLocaleIndex();
 230         if (loc_idx >= 0)
 231         {
 232             GameObjectLocale const *gl = objmgr.GetGameObjectLocale(entryID);
 233             if (gl)
 234             {
 235                 if (gl->Name.size() > loc_idx && !gl->Name[loc_idx].empty())
 236                     Name = gl->Name[loc_idx];
 237                 if (gl->CastBarCaption.size() > loc_idx && !gl->CastBarCaption[loc_idx].empty())
 238                     CastBarCaption = gl->CastBarCaption[loc_idx];
 239             }
 240         }
 241         sLog.outDetail("WORLD: CMSG_GAMEOBJECT_QUERY '%s' - Entry: %u. ", info->name, entryID);
 242         WorldPacket data ( SMSG_GAMEOBJECT_QUERY_RESPONSE, 150 );
 243         data << entryID;
 244         data << (uint32)info->type;
 245         data << (uint32)info->displayId;
 246         data << Name;
 247         data << uint8(0) << uint8(0) << uint8(0);           // name2, name3, name4
 248         data << uint8(0);                                   // 2.0.3, string
 249         data << CastBarCaption;                             // 2.0.3, string. Text will appear in Cast Bar when using GO (ex: "Collecting")
 250         data << uint8(0);                                   // 2.0.3, probably string
 251         data.append(info->raw.data,24);
 252         data << float(info->size);                          // go size
 253         SendPacket( &data );
 254         sLog.outDebug(  "WORLD: Sent CMSG_GAMEOBJECT_QUERY " );
 255     }
 256     else
 257     {
 258
 259         uint64 guid;
 260         recv_data >> guid;
 261
 262         sLog.outDebug(  "WORLD: CMSG_GAMEOBJECT_QUERY - (%u) Missing gameobject info for (GUID: %u, ENTRY: %u)", uint32(GUID_LOPART(guid)), guid, entryID );
 263         WorldPacket data ( SMSG_GAMEOBJECT_QUERY_RESPONSE, 4 );
 264         data << uint32(entryID | 0x80000000);
 265         SendPacket( &data );
 266         sLog.outDebug(  "WORLD: Sent CMSG_GAMEOBJECT_QUERY " );
 267     }
 268 }
 269
 270 void WorldSession::HandleCorpseQueryOpcode(WorldPacket & /*recv_data*/)
 271 {
 272     sLog.outDetail("WORLD: Received MSG_CORPSE_QUERY");
 273
 274     Corpse *corpse = GetPlayer()->GetCorpse();
 275
 276     uint8 found = 1;
 277     if(!corpse)
 278         found = 0;
 279
 280     WorldPacket data(MSG_CORPSE_QUERY, (1+found*(5*4)));
 281     data << uint8(found);
 282     if(found)
 283     {
 284         data << corpse->GetMapId();
 285         data << corpse->GetPositionX();
 286         data << corpse->GetPositionY();
 287         data << corpse->GetPositionZ();
 288         data << _player->GetMapId();
 289     }
 290     SendPacket(&data);
 291 }
 292
 293 void WorldSession::HandleNpcTextQueryOpcode( WorldPacket & recv_data )
 294 {
 295     CHECK_PACKET_SIZE(recv_data,4+8);
 296
 297     uint32 textID;
 298     uint64 guid;
 299     GossipText *pGossip;
 300     std::string GossipStr;
 301
 302     recv_data >> textID;
 303     sLog.outDetail("WORLD: CMSG_NPC_TEXT_QUERY ID '%u'", textID);
 304
 305     recv_data >> guid;
 306     GetPlayer()->SetUInt64Value(UNIT_FIELD_TARGET, guid);
 307
 308     pGossip = objmgr.GetGossipText(textID);
 309
 310     WorldPacket data( SMSG_NPC_TEXT_UPDATE, 100 );          // guess size
 311     data << textID;
 312
 313     if (!pGossip)
 314     {
 315         for(uint32 i = 0; i < 8; ++i)
 316         {
 317             data << float(0);
 318             data << "Greetings $N";
 319             data << "Greetings $N";
 320             data << uint32(0);
 321             data << uint32(0);
 322             data << uint32(0);
 323             data << uint32(0);
 324             data << uint32(0);
 325             data << uint32(0);
 326             data << uint32(0);
 327         }
 328     }
 329     else
 330     {
 331         std::string Text_0[8], Text_1[8];
 332         for (int i=0;i<8;i++)
 333         {
 334             Text_0[i]=pGossip->Options[i].Text_0;
 335             Text_1[i]=pGossip->Options[i].Text_1;
 336         }
 337
 338         int loc_idx = GetSessionDbLocaleIndex();
 339         if (loc_idx >= 0)
 340         {
 341             NpcTextLocale const *nl = objmgr.GetNpcTextLocale(textID);
 342             if (nl)
 343             {
 344                 for (int i=0;i<8;i++)
 345                 {
 346                     if (nl->Text_0[i].size() > loc_idx && !nl->Text_0[i][loc_idx].empty())
 347                         Text_0[i]=nl->Text_0[i][loc_idx];
 348                     if (nl->Text_1[i].size() > loc_idx && !nl->Text_1[i][loc_idx].empty())
 349                         Text_1[i]=nl->Text_1[i][loc_idx];
 350                 }
 351             }
 352         }
 353
 354         for (int i=0; i<8; i++)
 355         {
 356             data << pGossip->Options[i].Probability;
 357
 358             if ( Text_0[i].empty() )
 359                 data << Text_1[i];
 360             else
 361                 data << Text_0[i];
 362
 363             if ( Text_1[i].empty() )
 364                 data << Text_0[i];
 365             else
 366                 data << Text_1[i];
 367
 368             data << pGossip->Options[i].Language;
 369
 370             data << pGossip->Options[i].Emotes[0]._Delay;
 371             data << pGossip->Options[i].Emotes[0]._Emote;
 372
 373             data << pGossip->Options[i].Emotes[1]._Delay;
 374             data << pGossip->Options[i].Emotes[1]._Emote;
 375
 376             data << pGossip->Options[i].Emotes[2]._Delay;
 377             data << pGossip->Options[i].Emotes[2]._Emote;
 378         }
 379     }
 380
 381     SendPacket( &data );
 382
 383     sLog.outDebug(  "WORLD: Sent SMSG_NPC_TEXT_UPDATE " );
 384 }
 385
 386 void WorldSession::HandlePageQueryOpcode( WorldPacket & recv_data )
 387 {
 388     CHECK_PACKET_SIZE(recv_data,4);
 389
 390     uint32 pageID;
 391
 392     recv_data >> pageID;
 393     sLog.outDetail("WORLD: Received CMSG_PAGE_TEXT_QUERY for pageID '%u'", pageID);
 394
 395     while (pageID)
 396     {
 397         PageText const *pPage = sPageTextStore.LookupEntry<PageText>( pageID );
 398                                                             // guess size
 399         WorldPacket data( SMSG_PAGE_TEXT_QUERY_RESPONSE, 50 );
 400         data << pageID;
 401
 402         if (!pPage)
 403         {
 404             data << "Item page missing.";
 405             data << uint32(0);
 406             pageID = 0;
 407         }
 408         else
 409         {
 410             std::string Text = pPage->Text;
 411
 412             int loc_idx = GetSessionDbLocaleIndex();
 413             if (loc_idx >= 0)
 414             {
 415                 PageTextLocale const *pl = objmgr.GetPageTextLocale(pageID);
 416                 if (pl)
 417                 {
 418                     if (pl->Text.size() > loc_idx && !pl->Text[loc_idx].empty())
 419                         Text = pl->Text[loc_idx];
 420                 }
 421             }
 422
 423             data << Text;
 424             data << uint32(pPage->Next_Page);
 425             pageID = pPage->Next_Page;
 426         }
 427         SendPacket( &data );
 428
 429         sLog.outDebug(  "WORLD: Sent SMSG_PAGE_TEXT_QUERY_RESPONSE " );
 430     }
 431 }