src/game/Creature.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 "Database/DatabaseEnv.h"
  21 #include "WorldPacket.h"
  22 #include "WorldSession.h"
  23 #include "World.h"
  24 #include "ObjectMgr.h"
  25 #include "SpellMgr.h"
  26 #include "Creature.h"
  27 #include "QuestDef.h"
  28 #include "GossipDef.h"
  29 #include "Player.h"
  30 #include "Opcodes.h"
  31 #include "Log.h"
  32 #include "LootMgr.h"
  33 #include "MapManager.h"
  34 #include "CreatureAI.h"
  35 #include "CreatureAISelector.h"
  36 #include "Formulas.h"
  37 #include "SpellAuras.h"
  38 #include "WaypointMovementGenerator.h"
  39 #include "InstanceData.h"
  40 #include "BattleGround.h"
  41 #include "Util.h"
  42 #include "GridNotifiers.h"
  43 #include "GridNotifiersImpl.h"
  44 #include "CellImpl.h"
  45
  46 // apply implementation of the singletons
  47 #include "Policies/SingletonImp.h"
  48
  49 void TrainerSpellData::Clear()
  50 {
  51     for (TrainerSpellList::iterator itr = spellList.begin(); itr != spellList.end(); ++itr)
  52         delete (*itr);
  53     spellList.empty();
  54 }
  55
  56 TrainerSpell const* TrainerSpellData::Find(uint32 spell_id) const
  57 {
  58     for(TrainerSpellList::const_iterator itr = spellList.begin(); itr != spellList.end(); ++itr)
  59         if((*itr)->spell == spell_id)
  60             return *itr;
  61
  62     return NULL;
  63 }
  64
  65 bool VendorItemData::RemoveItem( uint32 item_id )
  66 {
  67     for(VendorItemList::iterator i = m_items.begin(); i != m_items.end(); ++i )
  68     {
  69         if((*i)->item==item_id)
  70         {
  71             m_items.erase(i);
  72             return true;
  73         }
  74     }
  75     return false;
  76 }
  77
  78 size_t VendorItemData::FindItemSlot(uint32 item_id) const
  79 {
  80     for(size_t i = 0; i < m_items.size(); ++i )
  81         if(m_items[i]->item==item_id)
  82             return i;
  83     return m_items.size();
  84 }
  85
  86 VendorItem const* VendorItemData::FindItem(uint32 item_id) const
  87 {
  88     for(VendorItemList::const_iterator i = m_items.begin(); i != m_items.end(); ++i )
  89         if((*i)->item==item_id)
  90             return *i;
  91     return NULL;
  92 }
  93
  94 bool AssistDelayEvent::Execute(uint64 /*e_time*/, uint32 /*p_time*/)
  95 {
  96     Unit* victim = Unit::GetUnit(m_owner, m_victim);
  97     if (victim)
  98     {
  99         while (!m_assistants.empty())
 100         {
 101             Creature* assistant = (Creature*)Unit::GetUnit(m_owner, *m_assistants.begin());
 102             m_assistants.pop_front();
 103
 104             if (assistant && assistant->CanAssistTo(&m_owner, victim))
 105             {
 106                 assistant->SetNoCallAssistance(true);
 107                 if(assistant->AI())
 108                     assistant->AI()->AttackStart(victim);
 109             }
 110         }
 111     }
 112     return true;
 113 }
 114
 115 Creature::Creature() :
 116 Unit(), i_AI(NULL),
 117 lootForPickPocketed(false), lootForBody(false), m_groupLootTimer(0), lootingGroupLeaderGUID(0),
 118 m_lootMoney(0), m_lootRecipient(0),
 119 m_deathTimer(0), m_respawnTime(0), m_respawnDelay(25), m_corpseDelay(60), m_respawnradius(0.0f),
 120 m_gossipOptionLoaded(false), m_emoteState(0), m_isPet(false), m_isTotem(false),
 121 m_regenTimer(2000), m_defaultMovementType(IDLE_MOTION_TYPE), m_equipmentId(0),
 122 m_AlreadyCallAssistance(false), m_regenHealth(true), m_AI_locked(false), m_isDeadByDefault(false),
 123 m_meleeDamageSchoolMask(SPELL_SCHOOL_MASK_NORMAL),m_creatureInfo(NULL), m_DBTableGuid(0)
 124 {
 125     m_valuesCount = UNIT_END;
 126
 127     for(int i =0; i<4; ++i)
 128         m_spells[i] = 0;
 129
 130     m_CreatureSpellCooldowns.clear();
 131     m_CreatureCategoryCooldowns.clear();
 132     m_GlobalCooldown = 0;
 133     m_unit_movement_flags = MOVEMENTFLAG_WALK_MODE;
 134 }
 135
 136 Creature::~Creature()
 137 {
 138     CleanupsBeforeDelete();
 139
 140     m_vendorItemCounts.clear();
 141
 142     delete i_AI;
 143     i_AI = NULL;
 144 }
 145
 146 void Creature::AddToWorld()
 147 {
 148     ///- Register the creature for guid lookup
 149     if(!IsInWorld()) ObjectAccessor::Instance().AddObject(this);
 150     Unit::AddToWorld();
 151 }
 152
 153 void Creature::RemoveFromWorld()
 154 {
 155     ///- Remove the creature from the accessor
 156     if(IsInWorld()) ObjectAccessor::Instance().RemoveObject(this);
 157     Unit::RemoveFromWorld();
 158 }
 159
 160 void Creature::RemoveCorpse()
 161 {
 162     if( getDeathState()!=CORPSE && !m_isDeadByDefault || getDeathState()!=ALIVE && m_isDeadByDefault )
 163         return;
 164
 165     m_deathTimer = 0;
 166     setDeathState(DEAD);
 167     ObjectAccessor::UpdateObjectVisibility(this);
 168     loot.clear();
 169     m_respawnTime = time(NULL) + m_respawnDelay;
 170
 171     float x,y,z,o;
 172     GetRespawnCoord(x, y, z, &o);
 173     GetMap()->CreatureRelocation(this,x,y,z,o);
 174 }
 175
 176 /**
 177  * change the entry of creature until respawn
 178  */
 179 bool Creature::InitEntry(uint32 Entry, uint32 team, const CreatureData *data )
 180 {
 181     CreatureInfo const *normalInfo = objmgr.GetCreatureTemplate(Entry);
 182     if(!normalInfo)
 183     {
 184         sLog.outErrorDb("Creature::UpdateEntry creature entry %u does not exist.", Entry);
 185         return false;
 186     }
 187
 188     // get heroic mode entry
 189     uint32 actualEntry = Entry;
 190     CreatureInfo const *cinfo = normalInfo;
 191     if(normalInfo->HeroicEntry)
 192     {
 193         Map *map = MapManager::Instance().FindMap(GetMapId(), GetInstanceId());
 194         if(map && map->IsHeroic())
 195         {
 196             cinfo = objmgr.GetCreatureTemplate(normalInfo->HeroicEntry);
 197             if(!cinfo)
 198             {
 199                 sLog.outErrorDb("Creature::UpdateEntry creature heroic entry %u does not exist.", actualEntry);
 200                 return false;
 201             }
 202         }
 203     }
 204
 205     SetEntry(Entry);                                        // normal entry always
 206     m_creatureInfo = cinfo;                                 // map mode related always
 207
 208     if (cinfo->DisplayID_A == 0 || cinfo->DisplayID_H == 0) // Cancel load if no model defined
 209     {
 210         sLog.outErrorDb("Creature (Entry: %u) has no model defined for Horde or Alliance in table `creature_template`, can't load. ",Entry);
 211         return false;
 212     }
 213
 214     uint32 display_id = objmgr.ChooseDisplayId(team, GetCreatureInfo(), data);
 215     CreatureModelInfo const *minfo = objmgr.GetCreatureModelRandomGender(display_id);
 216     if (!minfo)
 217     {
 218         sLog.outErrorDb("Creature (Entry: %u) has model %u not found in table `creature_model_info`, can't load. ", Entry, display_id);
 219         return false;
 220     }
 221     else
 222         display_id = minfo->modelid;                        // it can be different (for another gender)
 223
 224     SetDisplayId(display_id);
 225     SetNativeDisplayId(display_id);
 226     SetByteValue(UNIT_FIELD_BYTES_0, 2, minfo->gender);
 227
 228     // Load creature equipment
 229     if(!data || data->equipmentId == 0)
 230     {                                                       // use default from the template
 231         LoadEquipment(cinfo->equipmentId);
 232     }
 233     else if(data && data->equipmentId != -1)
 234     {                                                       // override, -1 means no equipment
 235         LoadEquipment(data->equipmentId);
 236     }
 237
 238     SetName(normalInfo->Name);                              // at normal entry always
 239
 240     SetFloatValue(UNIT_FIELD_BOUNDINGRADIUS,minfo->bounding_radius);
 241     SetFloatValue(UNIT_FIELD_COMBATREACH,minfo->combat_reach );
 242
 243     SetFloatValue(UNIT_MOD_CAST_SPEED, 1.0f);
 244
 245     SetSpeed(MOVE_WALK,     cinfo->speed );
 246     SetSpeed(MOVE_RUN,      cinfo->speed );
 247     SetSpeed(MOVE_SWIM,     cinfo->speed );
 248
 249     SetFloatValue(OBJECT_FIELD_SCALE_X, cinfo->scale);
 250
 251     // checked at loading
 252     m_defaultMovementType = MovementGeneratorType(cinfo->MovementType);
 253     if(!m_respawnradius && m_defaultMovementType==RANDOM_MOTION_TYPE)
 254         m_defaultMovementType = IDLE_MOTION_TYPE;
 255
 256     return true;
 257 }
 258
 259 bool Creature::UpdateEntry(uint32 Entry, uint32 team, const CreatureData *data )
 260 {
 261     if(!InitEntry(Entry,team,data))
 262         return false;
 263
 264     m_regenHealth = GetCreatureInfo()->RegenHealth;
 265
 266     // creatures always have melee weapon ready if any
 267     SetByteValue(UNIT_FIELD_BYTES_2, 0, SHEATH_STATE_MELEE );
 268     SetByteValue(UNIT_FIELD_BYTES_2, 1, UNIT_BYTE2_FLAG_AURAS );
 269
 270     SelectLevel(GetCreatureInfo());
 271     if (team == HORDE)
 272         SetUInt32Value(UNIT_FIELD_FACTIONTEMPLATE, GetCreatureInfo()->faction_H);
 273     else
 274         SetUInt32Value(UNIT_FIELD_FACTIONTEMPLATE, GetCreatureInfo()->faction_A);
 275
 276     SetUInt32Value(UNIT_NPC_FLAGS,GetCreatureInfo()->npcflag);
 277
 278     SetAttackTime(BASE_ATTACK,  GetCreatureInfo()->baseattacktime);
 279     SetAttackTime(OFF_ATTACK,   GetCreatureInfo()->baseattacktime);
 280     SetAttackTime(RANGED_ATTACK,GetCreatureInfo()->rangeattacktime);
 281
 282     SetUInt32Value(UNIT_FIELD_FLAGS,GetCreatureInfo()->unit_flags);
 283     SetUInt32Value(UNIT_DYNAMIC_FLAGS,GetCreatureInfo()->dynamicflags);
 284
 285     SetModifierValue(UNIT_MOD_ARMOR,             BASE_VALUE, float(GetCreatureInfo()->armor));
 286     SetModifierValue(UNIT_MOD_RESISTANCE_HOLY,   BASE_VALUE, float(GetCreatureInfo()->resistance1));
 287     SetModifierValue(UNIT_MOD_RESISTANCE_FIRE,   BASE_VALUE, float(GetCreatureInfo()->resistance2));
 288     SetModifierValue(UNIT_MOD_RESISTANCE_NATURE, BASE_VALUE, float(GetCreatureInfo()->resistance3));
 289     SetModifierValue(UNIT_MOD_RESISTANCE_FROST,  BASE_VALUE, float(GetCreatureInfo()->resistance4));
 290     SetModifierValue(UNIT_MOD_RESISTANCE_SHADOW, BASE_VALUE, float(GetCreatureInfo()->resistance5));
 291     SetModifierValue(UNIT_MOD_RESISTANCE_ARCANE, BASE_VALUE, float(GetCreatureInfo()->resistance6));
 292
 293     SetCanModifyStats(true);
 294     UpdateAllStats();
 295
 296     FactionTemplateEntry const* factionTemplate = sFactionTemplateStore.LookupEntry(GetCreatureInfo()->faction_A);
 297     if (factionTemplate)                                    // check and error show at loading templates
 298     {
 299         FactionEntry const* factionEntry = sFactionStore.LookupEntry(factionTemplate->faction);
 300         if (factionEntry)
 301             if( !(GetCreatureInfo()->flags_extra & CREATURE_FLAG_EXTRA_CIVILIAN) &&
 302                 (factionEntry->team == ALLIANCE || factionEntry->team == HORDE) )
 303                 SetPvP(true);
 304     }
 305
 306     m_spells[0] = GetCreatureInfo()->spell1;
 307     m_spells[1] = GetCreatureInfo()->spell2;
 308     m_spells[2] = GetCreatureInfo()->spell3;
 309     m_spells[3] = GetCreatureInfo()->spell4;
 310
 311     return true;
 312 }
 313
 314 void Creature::Update(uint32 diff)
 315 {
 316     if(m_GlobalCooldown <= diff)
 317         m_GlobalCooldown = 0;
 318     else
 319         m_GlobalCooldown -= diff;
 320
 321     switch( m_deathState )
 322     {
 323         case JUST_ALIVED:
 324             // Don't must be called, see Creature::setDeathState JUST_ALIVED -> ALIVE promoting.
 325             sLog.outError("Creature (GUIDLow: %u Entry: %u ) in wrong state: JUST_ALIVED (4)",GetGUIDLow(),GetEntry());
 326             break;
 327         case JUST_DIED:
 328             // Don't must be called, see Creature::setDeathState JUST_DIED -> CORPSE promoting.
 329             sLog.outError("Creature (GUIDLow: %u Entry: %u ) in wrong state: JUST_DEAD (1)",GetGUIDLow(),GetEntry());
 330             break;
 331         case DEAD:
 332         {
 333             if( m_respawnTime <= time(NULL) )
 334             {
 335                 DEBUG_LOG("Respawning...");
 336                 m_respawnTime = 0;
 337                 lootForPickPocketed = false;
 338                 lootForBody         = false;
 339
 340                 if(m_originalEntry != GetEntry())
 341                     UpdateEntry(m_originalEntry);
 342
 343                 CreatureInfo const *cinfo = GetCreatureInfo();
 344
 345                 SelectLevel(cinfo);
 346                 SetUInt32Value(UNIT_DYNAMIC_FLAGS, 0);
 347                 if (m_isDeadByDefault)
 348                 {
 349                     setDeathState(JUST_DIED);
 350                     SetHealth(0);
 351                     i_motionMaster.Clear();
 352                     clearUnitState(UNIT_STAT_ALL_STATE);
 353                     LoadCreaturesAddon(true);
 354                 }
 355                 else
 356                     setDeathState( JUST_ALIVED );
 357
 358                 //Call AI respawn virtual function
 359                 i_AI->JustRespawned();
 360
 361                 GetMap()->Add(this);
 362             }
 363             break;
 364         }
 365         case CORPSE:
 366         {
 367             if (m_isDeadByDefault)
 368                 break;
 369
 370             if( m_deathTimer <= diff )
 371             {
 372                 RemoveCorpse();
 373                 DEBUG_LOG("Removing corpse... %u ", GetEntry());
 374             }
 375             else
 376             {
 377                 m_deathTimer -= diff;
 378                 if (m_groupLootTimer && lootingGroupLeaderGUID)
 379                 {
 380                     if(diff <= m_groupLootTimer)
 381                     {
 382                         m_groupLootTimer -= diff;
 383                     }
 384                     else
 385                     {
 386                         Group* group = objmgr.GetGroupByLeader(lootingGroupLeaderGUID);
 387                         if (group)
 388                             group->EndRoll();
 389                         m_groupLootTimer = 0;
 390                         lootingGroupLeaderGUID = 0;
 391                     }
 392                 }
 393             }
 394
 395             break;
 396         }
 397         case ALIVE:
 398         {
 399             if (m_isDeadByDefault)
 400             {
 401                 if( m_deathTimer <= diff )
 402                 {
 403                     RemoveCorpse();
 404                     DEBUG_LOG("Removing alive corpse... %u ", GetEntry());
 405                 }
 406                 else
 407                 {
 408                     m_deathTimer -= diff;
 409                 }
 410             }
 411
 412             Unit::Update( diff );
 413
 414             // creature can be dead after Unit::Update call
 415             // CORPSE/DEAD state will processed at next tick (in other case death timer will be updated unexpectedly)
 416             if(!isAlive())
 417                 break;
 418
 419             if(!IsInEvadeMode())
 420             {
 421                 // do not allow the AI to be changed during update
 422                 m_AI_locked = true;
 423                 i_AI->UpdateAI(diff);
 424                 m_AI_locked = false;
 425             }
 426
 427             // creature can be dead after UpdateAI call
 428             // CORPSE/DEAD state will processed at next tick (in other case death timer will be updated unexpectedly)
 429             if(!isAlive())
 430                 break;
 431             if(m_regenTimer > 0)
 432             {
 433                 if(diff >= m_regenTimer)
 434                     m_regenTimer = 0;
 435                 else
 436                     m_regenTimer -= diff;
 437             }
 438             if (m_regenTimer != 0)
 439                 break;
 440
 441             if (!isInCombat() || IsPolymorphed())
 442                 RegenerateHealth();
 443
 444             RegenerateMana();
 445
 446             m_regenTimer = 2000;
 447             break;
 448         }
 449         default:
 450             break;
 451     }
 452 }
 453
 454 void Creature::RegenerateMana()
 455 {
 456     uint32 curValue = GetPower(POWER_MANA);
 457     uint32 maxValue = GetMaxPower(POWER_MANA);
 458
 459     if (curValue >= maxValue)
 460         return;
 461
 462     uint32 addvalue = 0;
 463
 464     // Combat and any controlled creature
 465     if (isInCombat() || GetCharmerOrOwnerGUID())
 466     {
 467         if(!IsUnderLastManaUseEffect())
 468         {
 469             float ManaIncreaseRate = sWorld.getRate(RATE_POWER_MANA);
 470             float Spirit = GetStat(STAT_SPIRIT);
 471
 472             addvalue = uint32((Spirit/5.0f + 17.0f) * ManaIncreaseRate);
 473         }
 474     }
 475     else
 476         addvalue = maxValue/3;
 477
 478     ModifyPower(POWER_MANA, addvalue);
 479 }
 480
 481 void Creature::RegenerateHealth()
 482 {
 483     if (!isRegeneratingHealth())
 484         return;
 485
 486     uint32 curValue = GetHealth();
 487     uint32 maxValue = GetMaxHealth();
 488
 489     if (curValue >= maxValue)
 490         return;
 491
 492     uint32 addvalue = 0;
 493
 494     // Not only pet, but any controlled creature
 495     if(GetCharmerOrOwnerGUID())
 496     {
 497         float HealthIncreaseRate = sWorld.getRate(RATE_HEALTH);
 498         float Spirit = GetStat(STAT_SPIRIT);
 499
 500         if( GetPower(POWER_MANA) > 0 )
 501             addvalue = uint32(Spirit * 0.25 * HealthIncreaseRate);
 502         else
 503             addvalue = uint32(Spirit * 0.80 * HealthIncreaseRate);
 504     }
 505     else
 506         addvalue = maxValue/3;
 507
 508     ModifyHealth(addvalue);
 509 }
 510
 511 bool Creature::AIM_Initialize()
 512 {
 513     // make sure nothing can change the AI during AI update
 514     if(m_AI_locked)
 515     {
 516         sLog.outDebug("AIM_Initialize: failed to init, locked.");
 517         return false;
 518     }
 519
 520     CreatureAI * oldAI = i_AI;
 521     i_motionMaster.Initialize();
 522     i_AI = FactorySelector::selectAI(this);
 523     if (oldAI)
 524         delete oldAI;
 525     return true;
 526 }
 527
 528 bool Creature::Create (uint32 guidlow, Map *map, uint32 Entry, uint32 team, const CreatureData *data)
 529 {
 530     SetMapId(map->GetId());
 531     SetInstanceId(map->GetInstanceId());
 532
 533     //oX = x;     oY = y;    dX = x;    dY = y;    m_moveTime = 0;    m_startMove = 0;
 534     const bool bResult = CreateFromProto(guidlow, Entry, team, data);
 535
 536     if (bResult)
 537     {
 538         switch (GetCreatureInfo()->rank)
 539         {
 540             case CREATURE_ELITE_RARE:
 541                 m_corpseDelay = sWorld.getConfig(CONFIG_CORPSE_DECAY_RARE);
 542                 break;
 543             case CREATURE_ELITE_ELITE:
 544                 m_corpseDelay = sWorld.getConfig(CONFIG_CORPSE_DECAY_ELITE);
 545                 break;
 546             case CREATURE_ELITE_RAREELITE:
 547                 m_corpseDelay = sWorld.getConfig(CONFIG_CORPSE_DECAY_RAREELITE);
 548                 break;
 549             case CREATURE_ELITE_WORLDBOSS:
 550                 m_corpseDelay = sWorld.getConfig(CONFIG_CORPSE_DECAY_WORLDBOSS);
 551                 break;
 552             default:
 553                 m_corpseDelay = sWorld.getConfig(CONFIG_CORPSE_DECAY_NORMAL);
 554                 break;
 555         }
 556         LoadCreaturesAddon();
 557     }
 558
 559     return bResult;
 560 }
 561
 562 bool Creature::isCanTrainingOf(Player* pPlayer, bool msg) const
 563 {
 564     if(!isTrainer())
 565         return false;
 566
 567     TrainerSpellData const* trainer_spells = GetTrainerSpells();
 568
 569     if(!trainer_spells || trainer_spells->spellList.empty())
 570     {
 571         sLog.outErrorDb("Creature %u (Entry: %u) have UNIT_NPC_FLAG_TRAINER but have empty trainer spell list.",
 572             GetGUIDLow(),GetEntry());
 573         return false;
 574     }
 575
 576     switch(GetCreatureInfo()->trainer_type)
 577     {
 578         case TRAINER_TYPE_CLASS:
 579             if(pPlayer->getClass()!=GetCreatureInfo()->classNum)
 580             {
 581                 if(msg)
 582                 {
 583                     pPlayer->PlayerTalkClass->ClearMenus();
 584                     switch(GetCreatureInfo()->classNum)
 585                     {
 586                         case CLASS_DRUID:  pPlayer->PlayerTalkClass->SendGossipMenu( 4913,GetGUID()); break;
 587                         case CLASS_HUNTER: pPlayer->PlayerTalkClass->SendGossipMenu(10090,GetGUID()); break;
 588                         case CLASS_MAGE:   pPlayer->PlayerTalkClass->SendGossipMenu(  328,GetGUID()); break;
 589                         case CLASS_PALADIN:pPlayer->PlayerTalkClass->SendGossipMenu( 1635,GetGUID()); break;
 590                         case CLASS_PRIEST: pPlayer->PlayerTalkClass->SendGossipMenu( 4436,GetGUID()); break;
 591                         case CLASS_ROGUE:  pPlayer->PlayerTalkClass->SendGossipMenu( 4797,GetGUID()); break;
 592                         case CLASS_SHAMAN: pPlayer->PlayerTalkClass->SendGossipMenu( 5003,GetGUID()); break;
 593                         case CLASS_WARLOCK:pPlayer->PlayerTalkClass->SendGossipMenu( 5836,GetGUID()); break;
 594                         case CLASS_WARRIOR:pPlayer->PlayerTalkClass->SendGossipMenu( 4985,GetGUID()); break;
 595                     }
 596                 }
 597                 return false;
 598             }
 599             break;
 600         case TRAINER_TYPE_PETS:
 601             if(pPlayer->getClass()!=CLASS_HUNTER)
 602             {
 603                 pPlayer->PlayerTalkClass->ClearMenus();
 604                 pPlayer->PlayerTalkClass->SendGossipMenu(3620,GetGUID());
 605                 return false;
 606             }
 607             break;
 608         case TRAINER_TYPE_MOUNTS:
 609             if(GetCreatureInfo()->race && pPlayer->getRace() != GetCreatureInfo()->race)
 610             {
 611                 if(msg)
 612                 {
 613                     pPlayer->PlayerTalkClass->ClearMenus();
 614                     switch(GetCreatureInfo()->classNum)
 615                     {
 616                         case RACE_DWARF:        pPlayer->PlayerTalkClass->SendGossipMenu(5865,GetGUID()); break;
 617                         case RACE_GNOME:        pPlayer->PlayerTalkClass->SendGossipMenu(4881,GetGUID()); break;
 618                         case RACE_HUMAN:        pPlayer->PlayerTalkClass->SendGossipMenu(5861,GetGUID()); break;
 619                         case RACE_NIGHTELF:     pPlayer->PlayerTalkClass->SendGossipMenu(5862,GetGUID()); break;
 620                         case RACE_ORC:          pPlayer->PlayerTalkClass->SendGossipMenu(5863,GetGUID()); break;
 621                         case RACE_TAUREN:       pPlayer->PlayerTalkClass->SendGossipMenu(5864,GetGUID()); break;
 622                         case RACE_TROLL:        pPlayer->PlayerTalkClass->SendGossipMenu(5816,GetGUID()); break;
 623                         case RACE_UNDEAD_PLAYER:pPlayer->PlayerTalkClass->SendGossipMenu( 624,GetGUID()); break;
 624                         case RACE_BLOODELF:     pPlayer->PlayerTalkClass->SendGossipMenu(5862,GetGUID()); break;
 625                         case RACE_DRAENEI:      pPlayer->PlayerTalkClass->SendGossipMenu(5864,GetGUID()); break;
 626                     }
 627                 }
 628                 return false;
 629             }
 630             break;
 631         case TRAINER_TYPE_TRADESKILLS:
 632             if(GetCreatureInfo()->trainer_spell && !pPlayer->HasSpell(GetCreatureInfo()->trainer_spell))
 633             {
 634                 if(msg)
 635                 {
 636                     pPlayer->PlayerTalkClass->ClearMenus();
 637                     pPlayer->PlayerTalkClass->SendGossipMenu(11031,GetGUID());
 638                 }
 639                 return false;
 640             }
 641             break;
 642         default:
 643             return false;                                   // checked and error output at creature_template loading
 644     }
 645     return true;
 646 }
 647
 648 bool Creature::isCanIneractWithBattleMaster(Player* pPlayer, bool msg) const
 649 {
 650     if(!isBattleMaster())
 651         return false;
 652
 653     uint32 bgTypeId = objmgr.GetBattleMasterBG(GetEntry());
 654     if(!msg)
 655         return pPlayer->GetBGAccessByLevel(bgTypeId);
 656
 657     if(!pPlayer->GetBGAccessByLevel(bgTypeId))
 658     {
 659         pPlayer->PlayerTalkClass->ClearMenus();
 660         switch(bgTypeId)
 661         {
 662             case BATTLEGROUND_AV:  pPlayer->PlayerTalkClass->SendGossipMenu(7616,GetGUID()); break;
 663             case BATTLEGROUND_WS:  pPlayer->PlayerTalkClass->SendGossipMenu(7599,GetGUID()); break;
 664             case BATTLEGROUND_AB:  pPlayer->PlayerTalkClass->SendGossipMenu(7642,GetGUID()); break;
 665             case BATTLEGROUND_EY:
 666             case BATTLEGROUND_NA:
 667             case BATTLEGROUND_BE:
 668             case BATTLEGROUND_AA:
 669             case BATTLEGROUND_RL:  pPlayer->PlayerTalkClass->SendGossipMenu(10024,GetGUID()); break;
 670             break;
 671         }
 672         return false;
 673     }
 674     return true;
 675 }
 676
 677 bool Creature::isCanTrainingAndResetTalentsOf(Player* pPlayer) const
 678 {
 679     return pPlayer->getLevel() >= 10
 680         && GetCreatureInfo()->trainer_type == TRAINER_TYPE_CLASS
 681         && pPlayer->getClass() == GetCreatureInfo()->classNum;
 682 }
 683
 684 void Creature::prepareGossipMenu( Player *pPlayer,uint32 gossipid )
 685 {
 686     PlayerMenu* pm=pPlayer->PlayerTalkClass;
 687     pm->ClearMenus();
 688
 689     // lazy loading single time at use
 690     LoadGossipOptions();
 691
 692     for( GossipOptionList::iterator i = m_goptions.begin( ); i != m_goptions.end( ); i++ )
 693     {
 694         GossipOption* gso=&*i;
 695         if(gso->GossipId == gossipid)
 696         {
 697             bool cantalking=true;
 698             if(gso->Id==1)
 699             {
 700                 uint32 textid=GetNpcTextId();
 701                 GossipText * gossiptext=objmgr.GetGossipText(textid);
 702                 if(!gossiptext)
 703                     cantalking=false;
 704             }
 705             else
 706             {
 707                 switch (gso->Action)
 708                 {
 709                     case GOSSIP_OPTION_QUESTGIVER:
 710                         pPlayer->PrepareQuestMenu(GetGUID());
 711                         //if (pm->GetQuestMenu()->MenuItemCount() == 0)
 712                         cantalking=false;
 713                         //pm->GetQuestMenu()->ClearMenu();
 714                         break;
 715                     case GOSSIP_OPTION_ARMORER:
 716                         cantalking=false;                   // added in special mode
 717                         break;
 718                     case GOSSIP_OPTION_SPIRITHEALER:
 719                         if( !pPlayer->isDead() )
 720                             cantalking=false;
 721                         break;
 722                     case GOSSIP_OPTION_VENDOR:
 723                     {
 724                         VendorItemData const* vItems = GetVendorItems();
 725                         if(!vItems || vItems->Empty())
 726                         {
 727                             sLog.outErrorDb("Creature %u (Entry: %u) have UNIT_NPC_FLAG_VENDOR but have empty trading item list.",
 728                                 GetGUIDLow(),GetEntry());
 729                             cantalking=false;
 730                         }
 731                         break;
 732                     }
 733                     case GOSSIP_OPTION_TRAINER:
 734                         if(!isCanTrainingOf(pPlayer,false))
 735                             cantalking=false;
 736                         break;
 737                     case GOSSIP_OPTION_UNLEARNTALENTS:
 738                         if(!isCanTrainingAndResetTalentsOf(pPlayer))
 739                             cantalking=false;
 740                         break;
 741                     case GOSSIP_OPTION_UNLEARNPETSKILLS:
 742                         if(!pPlayer->GetPet() || pPlayer->GetPet()->getPetType() != HUNTER_PET || pPlayer->GetPet()->m_spells.size() <= 1 || GetCreatureInfo()->trainer_type != TRAINER_TYPE_PETS || GetCreatureInfo()->classNum != CLASS_HUNTER)
 743                             cantalking=false;
 744                         break;
 745                     case GOSSIP_OPTION_TAXIVENDOR:
 746                         if ( pPlayer->GetSession()->SendLearnNewTaxiNode(this) )
 747                             return;
 748                         break;
 749                     case GOSSIP_OPTION_BATTLEFIELD:
 750                         if(!isCanIneractWithBattleMaster(pPlayer,false))
 751                             cantalking=false;
 752                         break;
 753                     case GOSSIP_OPTION_SPIRITGUIDE:
 754                     case GOSSIP_OPTION_INNKEEPER:
 755                     case GOSSIP_OPTION_BANKER:
 756                     case GOSSIP_OPTION_PETITIONER:
 757                     case GOSSIP_OPTION_STABLEPET:
 758                     case GOSSIP_OPTION_TABARDDESIGNER:
 759                     case GOSSIP_OPTION_AUCTIONEER:
 760                         break;                              // no checks
 761                     default:
 762                         sLog.outErrorDb("Creature %u (entry: %u) have unknown gossip option %u",GetDBTableGUIDLow(),GetEntry(),gso->Action);
 763                         break;
 764                 }
 765             }
 766
 767             //note for future dev: should have database fields for BoxMessage & BoxMoney
 768             if(!gso->OptionText.empty() && cantalking)
 769             {
 770                 std::string OptionText = gso->OptionText;
 771                 std::string BoxText = gso->BoxText;
 772                 int loc_idx = pPlayer->GetSession()->GetSessionDbLocaleIndex();
 773                 if (loc_idx >= 0)
 774                 {
 775                     NpcOptionLocale const *no = objmgr.GetNpcOptionLocale(gso->Id);
 776                     if (no)
 777                     {
 778                         if (no->OptionText.size() > loc_idx && !no->OptionText[loc_idx].empty())
 779                             OptionText=no->OptionText[loc_idx];
 780                         if (no->BoxText.size() > loc_idx && !no->BoxText[loc_idx].empty())
 781                             BoxText=no->BoxText[loc_idx];
 782                     }
 783                 }
 784                 pm->GetGossipMenu().AddMenuItem((uint8)gso->Icon,OptionText, gossipid,gso->Action,BoxText,gso->BoxMoney,gso->Coded);
 785             }
 786         }
 787     }
 788
 789     ///some gossips aren't handled in normal way ... so we need to do it this way .. TODO: handle it in normal way ;-)
 790     if(pm->Empty())
 791     {
 792         if(HasFlag(UNIT_NPC_FLAGS,UNIT_NPC_FLAG_TRAINER))
 793         {
 794             isCanTrainingOf(pPlayer,true);                  // output error message if need
 795         }
 796         if(HasFlag(UNIT_NPC_FLAGS,UNIT_NPC_FLAG_BATTLEMASTER))
 797         {
 798             isCanIneractWithBattleMaster(pPlayer,true);     // output error message if need
 799         }
 800     }
 801 }
 802
 803 void Creature::sendPreparedGossip(Player* player)
 804 {
 805     if(!player)
 806         return;
 807
 808     GossipMenu& gossipmenu = player->PlayerTalkClass->GetGossipMenu();
 809
 810     // in case empty gossip menu open quest menu if any
 811     if (gossipmenu.Empty() && GetNpcTextId() == 0)
 812     {
 813         player->SendPreparedQuest(GetGUID());
 814         return;
 815     }
 816
 817     // in case non empty gossip menu (that not included quests list size) show it
 818     // (quest entries from quest menu will be included in list)
 819     player->PlayerTalkClass->SendGossipMenu(GetNpcTextId(), GetGUID());
 820 }
 821
 822 void Creature::OnGossipSelect(Player* player, uint32 option)
 823 {
 824     GossipMenu& gossipmenu = player->PlayerTalkClass->GetGossipMenu();
 825
 826     if(option >= gossipmenu.MenuItemCount())
 827         return;
 828
 829     uint32 action=gossipmenu.GetItem(option).m_gAction;
 830     uint32 zoneid=GetZoneId();
 831     uint64 guid=GetGUID();
 832
 833     GossipOption const *gossip=GetGossipOption( action );
 834     if(!gossip)
 835     {
 836         zoneid=0;
 837         gossip=GetGossipOption( action );
 838         if(!gossip)
 839             return;
 840     }
 841
 842     switch (gossip->Action)
 843     {
 844         case GOSSIP_OPTION_GOSSIP:
 845         {
 846             uint32 textid = GetGossipTextId(action, zoneid);
 847             if (textid == 0)
 848                 textid=GetNpcTextId();
 849
 850             player->PlayerTalkClass->CloseGossip();
 851             player->PlayerTalkClass->SendTalking(textid);
 852             break;
 853         }
 854         case GOSSIP_OPTION_SPIRITHEALER:
 855             if (player->isDead())
 856                 CastSpell(this,17251,true,NULL,NULL,player->GetGUID());
 857             break;
 858         case GOSSIP_OPTION_QUESTGIVER:
 859             player->PrepareQuestMenu( guid );
 860             player->SendPreparedQuest( guid );
 861             break;
 862         case GOSSIP_OPTION_VENDOR:
 863         case GOSSIP_OPTION_ARMORER:
 864             player->GetSession()->SendListInventory(guid);
 865             break;
 866         case GOSSIP_OPTION_STABLEPET:
 867             player->GetSession()->SendStablePet(guid);
 868             break;
 869         case GOSSIP_OPTION_TRAINER:
 870             player->GetSession()->SendTrainerList(guid);
 871             break;
 872         case GOSSIP_OPTION_UNLEARNTALENTS:
 873             player->PlayerTalkClass->CloseGossip();
 874             player->SendTalentWipeConfirm(guid);
 875             break;
 876         case GOSSIP_OPTION_UNLEARNPETSKILLS:
 877             player->PlayerTalkClass->CloseGossip();
 878             player->SendPetSkillWipeConfirm();
 879             break;
 880         case GOSSIP_OPTION_TAXIVENDOR:
 881             player->GetSession()->SendTaxiMenu(this);
 882             break;
 883         case GOSSIP_OPTION_INNKEEPER:
 884             player->PlayerTalkClass->CloseGossip();
 885             player->SetBindPoint( guid );
 886             break;
 887         case GOSSIP_OPTION_BANKER:
 888             player->GetSession()->SendShowBank( guid );
 889             break;
 890         case GOSSIP_OPTION_PETITIONER:
 891             player->PlayerTalkClass->CloseGossip();
 892             player->GetSession()->SendPetitionShowList( guid );
 893             break;
 894         case GOSSIP_OPTION_TABARDDESIGNER:
 895             player->PlayerTalkClass->CloseGossip();
 896             player->GetSession()->SendTabardVendorActivate( guid );
 897             break;
 898         case GOSSIP_OPTION_AUCTIONEER:
 899             player->GetSession()->SendAuctionHello( guid, this );
 900             break;
 901         case GOSSIP_OPTION_SPIRITGUIDE:
 902         case GOSSIP_GUARD_SPELLTRAINER:
 903         case GOSSIP_GUARD_SKILLTRAINER:
 904             prepareGossipMenu( player,gossip->Id );
 905             sendPreparedGossip( player );
 906             break;
 907         case GOSSIP_OPTION_BATTLEFIELD:
 908         {
 909             uint32 bgTypeId = objmgr.GetBattleMasterBG(GetEntry());
 910             player->GetSession()->SendBattlegGroundList( GetGUID(), bgTypeId );
 911             break;
 912         }
 913         default:
 914             OnPoiSelect( player, gossip );
 915             break;
 916     }
 917
 918 }
 919
 920 void Creature::OnPoiSelect(Player* player, GossipOption const *gossip)
 921 {
 922     if(gossip->GossipId==GOSSIP_GUARD_SPELLTRAINER || gossip->GossipId==GOSSIP_GUARD_SKILLTRAINER)
 923     {
 924         //float x,y;
 925         //bool findnpc=false;
 926         Poi_Icon icon = ICON_POI_0;
 927         //QueryResult *result;
 928         //Field *fields;
 929         uint32 mapid=GetMapId();
 930         Map const* map=MapManager::Instance().GetBaseMap( mapid );
 931         uint16 areaflag=map->GetAreaFlag(GetPositionX(),GetPositionY());
 932         uint32 zoneid=Map::GetZoneId(areaflag,mapid);
 933         std::string areaname= gossip->OptionText;
 934         /*
 935         uint16 pflag;
 936
 937         // use the action relate to creaturetemplate.trainer_type ?
 938         result= WorldDatabase.PQuery("SELECT creature.position_x,creature.position_y FROM creature,creature_template WHERE creature.map = '%u' AND creature.id = creature_template.entry AND creature_template.trainer_type = '%u'", mapid, gossip->Action );
 939         if(!result)
 940             return;
 941         do
 942         {
 943             fields = result->Fetch();
 944             x=fields[0].GetFloat();
 945             y=fields[1].GetFloat();
 946             pflag=map->GetAreaFlag(GetPositionX(),GetPositionY());
 947             if(pflag==areaflag)
 948             {
 949                 findnpc=true;
 950                 break;
 951             }
 952         }while(result->NextRow());
 953
 954         delete result;
 955
 956         if(!findnpc)
 957         {
 958             player->PlayerTalkClass->SendTalking( "$NSorry", "Here no this person.");
 959             return;
 960         }*/
 961
 962         //need add more case.
 963         switch(gossip->Action)
 964         {
 965             case GOSSIP_GUARD_BANK:
 966                 icon=ICON_POI_HOUSE;
 967                 break;
 968             case GOSSIP_GUARD_RIDE:
 969                 icon=ICON_POI_RWHORSE;
 970                 break;
 971             case GOSSIP_GUARD_GUILD:
 972                 icon=ICON_POI_BLUETOWER;
 973                 break;
 974             default:
 975                 icon=ICON_POI_TOWER;
 976                 break;
 977         }
 978         uint32 textid=GetGossipTextId( gossip->Action, zoneid );
 979         player->PlayerTalkClass->SendTalking( textid );
 980         // how this could worked player->PlayerTalkClass->SendPointOfInterest( x, y, icon, 2, 15, areaname.c_str() );
 981     }
 982 }
 983
 984 uint32 Creature::GetGossipTextId(uint32 action, uint32 zoneid)
 985 {
 986     QueryResult *result= WorldDatabase.PQuery("SELECT textid FROM npc_gossip_textid WHERE action = '%u' AND zoneid ='%u'", action, zoneid );
 987
 988     if(!result)
 989         return 0;
 990
 991     Field *fields = result->Fetch();
 992     uint32 id = fields[0].GetUInt32();
 993
 994     delete result;
 995
 996     return id;
 997 }
 998
 999 uint32 Creature::GetNpcTextId()
1000 {
1001     if (!m_DBTableGuid)
1002         return DEFAULT_GOSSIP_MESSAGE;
1003
1004     if(uint32 pos = objmgr.GetNpcGossip(m_DBTableGuid))
1005         return pos;
1006
1007     return DEFAULT_GOSSIP_MESSAGE;
1008 }
1009
1010 GossipOption const* Creature::GetGossipOption( uint32 id ) const
1011 {
1012     for( GossipOptionList::const_iterator i = m_goptions.begin( ); i != m_goptions.end( ); i++ )
1013     {
1014         if(i->Action==id )
1015             return &*i;
1016     }
1017     return NULL;
1018 }
1019
1020 void Creature::LoadGossipOptions()
1021 {
1022     if(m_gossipOptionLoaded)
1023         return;
1024
1025     uint32 npcflags=GetUInt32Value(UNIT_NPC_FLAGS);
1026
1027     CacheNpcOptionList const& noList = objmgr.GetNpcOptions ();
1028     for (CacheNpcOptionList::const_iterator i = noList.begin (); i != noList.end (); ++i)
1029         if(i->NpcFlag & npcflags)
1030             addGossipOption(*i);
1031
1032     m_gossipOptionLoaded = true;
1033 }
1034
1035 void Creature::AI_SendMoveToPacket(float x, float y, float z, uint32 time, uint32 MovementFlags, uint8 type)
1036 {
1037     /*    uint32 timeElap = getMSTime();
1038         if ((timeElap - m_startMove) < m_moveTime)
1039         {
1040             oX = (dX - oX) * ( (timeElap - m_startMove) / m_moveTime );
1041             oY = (dY - oY) * ( (timeElap - m_startMove) / m_moveTime );
1042         }
1043         else
1044         {
1045             oX = dX;
1046             oY = dY;
1047         }
1048
1049         dX = x;
1050         dY = y;
1051         m_orientation = atan2((oY - dY), (oX - dX));
1052
1053         m_startMove = getMSTime();
1054         m_moveTime = time;*/
1055     SendMonsterMove(x, y, z, type, MovementFlags, time);
1056 }
1057
1058 Player *Creature::GetLootRecipient() const
1059 {
1060     if (!m_lootRecipient) return NULL;
1061     else return ObjectAccessor::FindPlayer(m_lootRecipient);
1062 }
1063
1064 void Creature::SetLootRecipient(Unit *unit)
1065 {
1066     // set the player whose group should receive the right
1067     // to loot the creature after it dies
1068     // should be set to NULL after the loot disappears
1069
1070     if (!unit)
1071     {
1072         m_lootRecipient = 0;
1073         RemoveFlag(UNIT_DYNAMIC_FLAGS, UNIT_DYNFLAG_OTHER_TAGGER);
1074         return;
1075     }
1076
1077     Player* player = unit->GetCharmerOrOwnerPlayerOrPlayerItself();
1078     if(!player)                                             // normal creature, no player involved
1079         return;
1080
1081     m_lootRecipient = player->GetGUID();
1082     SetFlag(UNIT_DYNAMIC_FLAGS, UNIT_DYNFLAG_OTHER_TAGGER);
1083 }
1084
1085 void Creature::SaveToDB()
1086 {
1087     // this should only be used when the creature has already been loaded
1088     // preferably after adding to map, because mapid may not be valid otherwise
1089     CreatureData const *data = objmgr.GetCreatureData(m_DBTableGuid);
1090     if(!data)
1091     {
1092         sLog.outError("Creature::SaveToDB failed, cannot get creature data!");
1093         return;
1094     }
1095
1096     SaveToDB(GetMapId(), data->spawnMask);
1097 }
1098
1099 void Creature::SaveToDB(uint32 mapid, uint8 spawnMask)
1100 {
1101     // update in loaded data
1102     if (!m_DBTableGuid)
1103         m_DBTableGuid = GetGUIDLow();
1104     CreatureData& data = objmgr.NewOrExistCreatureData(m_DBTableGuid);
1105
1106     uint32 displayId = GetNativeDisplayId();
1107
1108     // check if it's a custom model and if not, use 0 for displayId
1109     CreatureInfo const *cinfo = GetCreatureInfo();
1110     if(cinfo)
1111     {
1112         if(displayId != cinfo->DisplayID_A && displayId != cinfo->DisplayID_H)
1113         {
1114             CreatureModelInfo const *minfo = objmgr.GetCreatureModelInfo(cinfo->DisplayID_A);
1115             if(!minfo || displayId != minfo->modelid_other_gender)
1116             {
1117                 minfo = objmgr.GetCreatureModelInfo(cinfo->DisplayID_H);
1118                 if(minfo && displayId == minfo->modelid_other_gender)
1119                     displayId = 0;
1120             }
1121             else
1122                 displayId = 0;
1123         }
1124         else
1125             displayId = 0;
1126     }
1127
1128     // data->guid = guid don't must be update at save
1129     data.id = GetEntry();
1130     data.mapid = mapid;
1131     data.displayid = displayId;
1132     data.equipmentId = GetEquipmentId();
1133     data.posX = GetPositionX();
1134     data.posY = GetPositionY();
1135     data.posZ = GetPositionZ();
1136     data.orientation = GetOrientation();
1137     data.spawntimesecs = m_respawnDelay;
1138     // prevent add data integrity problems
1139     data.spawndist = GetDefaultMovementType()==IDLE_MOTION_TYPE ? 0 : m_respawnradius;
1140     data.currentwaypoint = 0;
1141     data.curhealth = GetHealth();
1142     data.curmana = GetPower(POWER_MANA);
1143     data.is_dead = m_isDeadByDefault;
1144     // prevent add data integrity problems
1145     data.movementType = !m_respawnradius && GetDefaultMovementType()==RANDOM_MOTION_TYPE
1146         ? IDLE_MOTION_TYPE : GetDefaultMovementType();
1147     data.spawnMask = spawnMask;
1148
1149     // updated in DB
1150     WorldDatabase.BeginTransaction();
1151
1152     WorldDatabase.PExecuteLog("DELETE FROM creature WHERE guid = '%u'", m_DBTableGuid);
1153
1154     std::ostringstream ss;
1155     ss << "INSERT INTO creature VALUES ("
1156         << m_DBTableGuid << ","
1157         << GetEntry() << ","
1158         << mapid <<","
1159         << (uint32)spawnMask << ","
1160         << displayId <<","
1161         << GetEquipmentId() <<","
1162         << GetPositionX() << ","
1163         << GetPositionY() << ","
1164         << GetPositionZ() << ","
1165         << GetOrientation() << ","
1166         << m_respawnDelay << ","                            //respawn time
1167         << (float) m_respawnradius << ","                   //spawn distance (float)
1168         << (uint32) (0) << ","                              //currentwaypoint
1169         << GetHealth() << ","                               //curhealth
1170         << GetPower(POWER_MANA) << ","                      //curmana
1171         << (m_isDeadByDefault ? 1 : 0) << ","               //is_dead
1172         << GetDefaultMovementType() << ")";                 //default movement generator type
1173
1174     WorldDatabase.PExecuteLog( ss.str( ).c_str( ) );
1175
1176     WorldDatabase.CommitTransaction();
1177 }
1178
1179 void Creature::SelectLevel(const CreatureInfo *cinfo)
1180 {
1181     uint32 rank = isPet()? 0 : cinfo->rank;
1182
1183     // level
1184     uint32 minlevel = std::min(cinfo->maxlevel, cinfo->minlevel);
1185     uint32 maxlevel = std::max(cinfo->maxlevel, cinfo->minlevel);
1186     uint32 level = minlevel == maxlevel ? minlevel : urand(minlevel, maxlevel);
1187     SetLevel(level);
1188
1189     float rellevel = maxlevel == minlevel ? 0 : (float(level - minlevel))/(maxlevel - minlevel);
1190
1191     // health
1192     float healthmod = _GetHealthMod(rank);
1193
1194     uint32 minhealth = std::min(cinfo->maxhealth, cinfo->minhealth);
1195     uint32 maxhealth = std::max(cinfo->maxhealth, cinfo->minhealth);
1196     uint32 health = uint32(healthmod * (minhealth + uint32(rellevel*(maxhealth - minhealth))));
1197
1198     SetCreateHealth(health);
1199     SetMaxHealth(health);
1200     SetHealth(health);
1201
1202     // mana
1203     uint32 minmana = std::min(cinfo->maxmana, cinfo->minmana);
1204     uint32 maxmana = std::max(cinfo->maxmana, cinfo->minmana);
1205     uint32 mana = minmana + uint32(rellevel*(maxmana - minmana));
1206
1207     SetCreateMana(mana);
1208     SetMaxPower(POWER_MANA, mana);                          //MAX Mana
1209     SetPower(POWER_MANA, mana);
1210
1211     SetModifierValue(UNIT_MOD_HEALTH, BASE_VALUE, health);
1212     SetModifierValue(UNIT_MOD_MANA, BASE_VALUE, mana);
1213
1214     // damage
1215     float damagemod = _GetDamageMod(rank);
1216
1217     SetBaseWeaponDamage(BASE_ATTACK, MINDAMAGE, cinfo->mindmg * damagemod);
1218     SetBaseWeaponDamage(BASE_ATTACK, MAXDAMAGE, cinfo->maxdmg * damagemod);
1219
1220     SetFloatValue(UNIT_FIELD_MINRANGEDDAMAGE,cinfo->minrangedmg * damagemod);
1221     SetFloatValue(UNIT_FIELD_MAXRANGEDDAMAGE,cinfo->maxrangedmg * damagemod);
1222
1223     SetModifierValue(UNIT_MOD_ATTACK_POWER, BASE_VALUE, cinfo->attackpower * damagemod);
1224 }
1225
1226 float Creature::_GetHealthMod(int32 Rank)
1227 {
1228     switch (Rank)                                           // define rates for each elite rank
1229     {
1230         case CREATURE_ELITE_NORMAL:
1231             return sWorld.getRate(RATE_CREATURE_NORMAL_HP);
1232         case CREATURE_ELITE_ELITE:
1233             return sWorld.getRate(RATE_CREATURE_ELITE_ELITE_HP);
1234         case CREATURE_ELITE_RAREELITE:
1235             return sWorld.getRate(RATE_CREATURE_ELITE_RAREELITE_HP);
1236         case CREATURE_ELITE_WORLDBOSS:
1237             return sWorld.getRate(RATE_CREATURE_ELITE_WORLDBOSS_HP);
1238         case CREATURE_ELITE_RARE:
1239             return sWorld.getRate(RATE_CREATURE_ELITE_RARE_HP);
1240         default:
1241             return sWorld.getRate(RATE_CREATURE_ELITE_ELITE_HP);
1242     }
1243 }
1244
1245 float Creature::_GetDamageMod(int32 Rank)
1246 {
1247     switch (Rank)                                           // define rates for each elite rank
1248     {
1249         case CREATURE_ELITE_NORMAL:
1250             return sWorld.getRate(RATE_CREATURE_NORMAL_DAMAGE);
1251         case CREATURE_ELITE_ELITE:
1252             return sWorld.getRate(RATE_CREATURE_ELITE_ELITE_DAMAGE);
1253         case CREATURE_ELITE_RAREELITE:
1254             return sWorld.getRate(RATE_CREATURE_ELITE_RAREELITE_DAMAGE);
1255         case CREATURE_ELITE_WORLDBOSS:
1256             return sWorld.getRate(RATE_CREATURE_ELITE_WORLDBOSS_DAMAGE);
1257         case CREATURE_ELITE_RARE:
1258             return sWorld.getRate(RATE_CREATURE_ELITE_RARE_DAMAGE);
1259         default:
1260             return sWorld.getRate(RATE_CREATURE_ELITE_ELITE_DAMAGE);
1261     }
1262 }
1263
1264 float Creature::GetSpellDamageMod(int32 Rank)
1265 {
1266     switch (Rank)                                           // define rates for each elite rank
1267     {
1268         case CREATURE_ELITE_NORMAL:
1269             return sWorld.getRate(RATE_CREATURE_NORMAL_SPELLDAMAGE);
1270         case CREATURE_ELITE_ELITE:
1271             return sWorld.getRate(RATE_CREATURE_ELITE_ELITE_SPELLDAMAGE);
1272         case CREATURE_ELITE_RAREELITE:
1273             return sWorld.getRate(RATE_CREATURE_ELITE_RAREELITE_SPELLDAMAGE);
1274         case CREATURE_ELITE_WORLDBOSS:
1275             return sWorld.getRate(RATE_CREATURE_ELITE_WORLDBOSS_SPELLDAMAGE);
1276         case CREATURE_ELITE_RARE:
1277             return sWorld.getRate(RATE_CREATURE_ELITE_RARE_SPELLDAMAGE);
1278         default:
1279             return sWorld.getRate(RATE_CREATURE_ELITE_ELITE_SPELLDAMAGE);
1280     }
1281 }
1282
1283 bool Creature::CreateFromProto(uint32 guidlow, uint32 Entry, uint32 team, const CreatureData *data)
1284 {
1285     CreatureInfo const *cinfo = objmgr.GetCreatureTemplate(Entry);
1286     if(!cinfo)
1287     {
1288         sLog.outErrorDb("Error: creature entry %u does not exist.", Entry);
1289         return false;
1290     }
1291     m_originalEntry = Entry;
1292
1293     Object::_Create(guidlow, Entry, HIGHGUID_UNIT);
1294
1295     if(!UpdateEntry(Entry, team, data))
1296         return false;
1297
1298     //Notify the map's instance data.
1299     //Only works if you create the object in it, not if it is moves to that map.
1300     //Normally non-players do not teleport to other maps.
1301     Map *map = MapManager::Instance().FindMap(GetMapId(), GetInstanceId());
1302     if(map && map->IsDungeon() && ((InstanceMap*)map)->GetInstanceData())
1303     {
1304         ((InstanceMap*)map)->GetInstanceData()->OnCreatureCreate(this, Entry);
1305     }
1306
1307     return true;
1308 }
1309
1310 bool Creature::LoadFromDB(uint32 guid, Map *map)
1311 {
1312     CreatureData const* data = objmgr.GetCreatureData(guid);
1313
1314     if(!data)
1315     {
1316         sLog.outErrorDb("Creature (GUID: %u) not found in table `creature`, can't load. ",guid);
1317         return false;
1318     }
1319
1320     m_DBTableGuid = guid;
1321     if (map->GetInstanceId() != 0) guid = objmgr.GenerateLowGuid(HIGHGUID_UNIT);
1322
1323     uint16 team = 0;
1324     if(!Create(guid,map,data->id,team,data))
1325         return false;
1326
1327     Relocate(data->posX,data->posY,data->posZ,data->orientation);
1328
1329     if(!IsPositionValid())
1330     {
1331         sLog.outError("ERROR: Creature (guidlow %d, entry %d) not loaded. Suggested coordinates isn't valid (X: %f Y: %f)",GetGUIDLow(),GetEntry(),GetPositionX(),GetPositionY());
1332         return false;
1333     }
1334
1335     m_respawnradius = data->spawndist;
1336
1337     m_respawnDelay = data->spawntimesecs;
1338     m_isDeadByDefault = data->is_dead;
1339     m_deathState = m_isDeadByDefault ? DEAD : ALIVE;
1340
1341     m_respawnTime  = objmgr.GetCreatureRespawnTime(m_DBTableGuid,GetInstanceId());
1342     if(m_respawnTime > time(NULL))                          // not ready to respawn
1343         m_deathState = DEAD;
1344     else if(m_respawnTime)                                  // respawn time set but expired
1345     {
1346         m_respawnTime = 0;
1347         objmgr.SaveCreatureRespawnTime(m_DBTableGuid,GetInstanceId(),0);
1348     }
1349
1350     uint32 curhealth = data->curhealth;
1351     if(curhealth)
1352     {
1353         curhealth = uint32(curhealth*_GetHealthMod(GetCreatureInfo()->rank));
1354         if(curhealth < 1)
1355             curhealth = 1;
1356     }
1357
1358     SetHealth(m_deathState == ALIVE ? curhealth : 0);
1359     SetPower(POWER_MANA,data->curmana);
1360
1361     SetMeleeDamageSchool(SpellSchools(GetCreatureInfo()->dmgschool));
1362
1363     // checked at creature_template loading
1364     m_defaultMovementType = MovementGeneratorType(data->movementType);
1365
1366     AIM_Initialize();
1367     return true;
1368 }
1369
1370 void Creature::LoadEquipment(uint32 equip_entry, bool force)
1371 {
1372     if(equip_entry == 0)
1373     {
1374         if (force)
1375         {
1376             for (uint8 i = 0; i < 3; i++)
1377             {
1378                 SetUInt32Value( UNIT_VIRTUAL_ITEM_SLOT_DISPLAY + i, 0);
1379                 SetUInt32Value( UNIT_VIRTUAL_ITEM_INFO + (i * 2), 0);
1380                 SetUInt32Value( UNIT_VIRTUAL_ITEM_INFO + (i * 2) + 1, 0);
1381             }
1382             m_equipmentId = 0;
1383         }
1384         return;
1385     }
1386
1387     EquipmentInfo const *einfo = objmgr.GetEquipmentInfo(equip_entry);
1388     if (!einfo)
1389         return;
1390
1391     m_equipmentId = equip_entry;
1392     for (uint8 i = 0; i < 3; i++)
1393     {
1394         SetUInt32Value( UNIT_VIRTUAL_ITEM_SLOT_DISPLAY + i, einfo->equipmodel[i]);
1395         SetUInt32Value( UNIT_VIRTUAL_ITEM_INFO + (i * 2), einfo->equipinfo[i]);
1396         SetUInt32Value( UNIT_VIRTUAL_ITEM_INFO + (i * 2) + 1, einfo->equipslot[i]);
1397     }
1398 }
1399
1400 bool Creature::hasQuest(uint32 quest_id) const
1401 {
1402     QuestRelations const& qr = objmgr.mCreatureQuestRelations;
1403     for(QuestRelations::const_iterator itr = qr.lower_bound(GetEntry()); itr != qr.upper_bound(GetEntry()); ++itr)
1404     {
1405         if(itr->second==quest_id)
1406             return true;
1407     }
1408     return false;
1409 }
1410
1411 bool Creature::hasInvolvedQuest(uint32 quest_id) const
1412 {
1413     QuestRelations const& qr = objmgr.mCreatureQuestInvolvedRelations;
1414     for(QuestRelations::const_iterator itr = qr.lower_bound(GetEntry()); itr != qr.upper_bound(GetEntry()); ++itr)
1415     {
1416         if(itr->second==quest_id)
1417             return true;
1418     }
1419     return false;
1420 }
1421
1422 void Creature::DeleteFromDB()
1423 {
1424     if (!m_DBTableGuid)
1425     {
1426         sLog.outDebug("Trying to delete not saved creature!");
1427         return;
1428     }
1429
1430     objmgr.SaveCreatureRespawnTime(m_DBTableGuid,GetInstanceId(),0);
1431     objmgr.DeleteCreatureData(m_DBTableGuid);
1432
1433     WorldDatabase.BeginTransaction();
1434     WorldDatabase.PExecuteLog("DELETE FROM creature WHERE guid = '%u'", m_DBTableGuid);
1435     WorldDatabase.PExecuteLog("DELETE FROM creature_addon WHERE guid = '%u'", m_DBTableGuid);
1436     WorldDatabase.PExecuteLog("DELETE FROM creature_movement WHERE id = '%u'", m_DBTableGuid);
1437     WorldDatabase.PExecuteLog("DELETE FROM game_event_creature WHERE guid = '%u'", m_DBTableGuid);
1438     WorldDatabase.PExecuteLog("DELETE FROM game_event_model_equip WHERE guid = '%u'", m_DBTableGuid);
1439     WorldDatabase.CommitTransaction();
1440 }
1441
1442 float Creature::GetAttackDistance(Unit const* pl) const
1443 {
1444     float aggroRate = sWorld.getRate(RATE_CREATURE_AGGRO);
1445     if(aggroRate==0)
1446         return 0.0f;
1447
1448     int32 playerlevel   = pl->getLevelForTarget(this);
1449     int32 creaturelevel = getLevelForTarget(pl);
1450
1451     int32 leveldif       = playerlevel - creaturelevel;
1452
1453     // "The maximum Aggro Radius has a cap of 25 levels under. Example: A level 30 char has the same Aggro Radius of a level 5 char on a level 60 mob."
1454     if ( leveldif < - 25)
1455         leveldif = -25;
1456
1457     // "The aggro radius of a mob having the same level as the player is roughly 20 yards"
1458     float RetDistance = 20;
1459
1460     // "Aggro Radius varies with level difference at a rate of roughly 1 yard/level"
1461     // radius grow if playlevel < creaturelevel
1462     RetDistance -= (float)leveldif;
1463
1464     if(creaturelevel+5 <= sWorld.getConfig(CONFIG_MAX_PLAYER_LEVEL))
1465     {
1466         // detect range auras
1467         RetDistance += GetTotalAuraModifier(SPELL_AURA_MOD_DETECT_RANGE);
1468
1469         // detected range auras
1470         RetDistance += pl->GetTotalAuraModifier(SPELL_AURA_MOD_DETECTED_RANGE);
1471     }
1472
1473     // "Minimum Aggro Radius for a mob seems to be combat range (5 yards)"
1474     if(RetDistance < 5)
1475         RetDistance = 5;
1476
1477     return (RetDistance*aggroRate);
1478 }
1479
1480 void Creature::setDeathState(DeathState s)
1481 {
1482     if((s == JUST_DIED && !m_isDeadByDefault)||(s == JUST_ALIVED && m_isDeadByDefault))
1483     {
1484         m_deathTimer = m_corpseDelay*1000;
1485
1486         // always save boss respawn time at death to prevent crash cheating
1487         if(sWorld.getConfig(CONFIG_SAVE_RESPAWN_TIME_IMMEDIATLY) || isWorldBoss())
1488             SaveRespawnTime();
1489
1490         if(!IsStopped())
1491             StopMoving();
1492     }
1493     Unit::setDeathState(s);
1494
1495     if(s == JUST_DIED)
1496     {
1497         SetUInt64Value (UNIT_FIELD_TARGET,0);               // remove target selection in any cases (can be set at aura remove in Unit::setDeathState)
1498         SetUInt32Value(UNIT_NPC_FLAGS, 0);
1499
1500         if(!isPet() && GetCreatureInfo()->SkinLootId)
1501             if ( LootTemplates_Skinning.HaveLootFor(GetCreatureInfo()->SkinLootId) )
1502                 SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SKINNABLE);
1503
1504         Unit::setDeathState(CORPSE);
1505     }
1506     if(s == JUST_ALIVED)
1507     {
1508         SetHealth(GetMaxHealth());
1509         SetLootRecipient(NULL);
1510         Unit::setDeathState(ALIVE);
1511         CreatureInfo const *cinfo = GetCreatureInfo();
1512         SetUInt32Value(UNIT_DYNAMIC_FLAGS, 0);
1513         RemoveFlag (UNIT_FIELD_FLAGS, UNIT_FLAG_SKINNABLE);
1514         AddUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
1515         SetUInt32Value(UNIT_NPC_FLAGS, cinfo->npcflag);
1516         clearUnitState(UNIT_STAT_ALL_STATE);
1517         i_motionMaster.Clear();
1518         SetMeleeDamageSchool(SpellSchools(cinfo->dmgschool));
1519         LoadCreaturesAddon(true);
1520     }
1521 }
1522
1523 void Creature::Respawn()
1524 {
1525     RemoveCorpse();
1526
1527     // forced recreate creature object at clients
1528     UnitVisibility currentVis = GetVisibility();
1529     SetVisibility(VISIBILITY_RESPAWN);
1530     ObjectAccessor::UpdateObjectVisibility(this);
1531     SetVisibility(currentVis);                              // restore visibility state
1532     ObjectAccessor::UpdateObjectVisibility(this);
1533
1534     if(getDeathState()==DEAD)
1535     {
1536         if (m_DBTableGuid)
1537             objmgr.SaveCreatureRespawnTime(m_DBTableGuid,GetInstanceId(),0);
1538         m_respawnTime = time(NULL);                         // respawn at next tick
1539     }
1540 }
1541
1542 bool Creature::IsImmunedToSpell(SpellEntry const* spellInfo, bool useCharges)
1543 {
1544     if (!spellInfo)
1545         return false;
1546
1547     if (GetCreatureInfo()->MechanicImmuneMask & (1 << (spellInfo->Mechanic - 1)))
1548         return true;
1549
1550     return Unit::IsImmunedToSpell(spellInfo, useCharges);
1551 }
1552
1553 bool Creature::IsImmunedToSpellEffect(uint32 effect, uint32 mechanic) const
1554 {
1555     if (GetCreatureInfo()->MechanicImmuneMask & (1 << (mechanic-1)))
1556         return true;
1557
1558     return Unit::IsImmunedToSpellEffect(effect, mechanic);
1559 }
1560
1561 SpellEntry const *Creature::reachWithSpellAttack(Unit *pVictim)
1562 {
1563     if(!pVictim)
1564         return NULL;
1565
1566     for(uint32 i=0; i < CREATURE_MAX_SPELLS; i++)
1567     {
1568         if(!m_spells[i])
1569             continue;
1570         SpellEntry const *spellInfo = sSpellStore.LookupEntry(m_spells[i] );
1571         if(!spellInfo)
1572         {
1573             sLog.outError("WORLD: unknown spell id %i\n", m_spells[i]);
1574             continue;
1575         }
1576
1577         bool bcontinue = true;
1578         for(uint32 j=0;j<3;j++)
1579         {
1580             if( (spellInfo->Effect[j] == SPELL_EFFECT_SCHOOL_DAMAGE )       ||
1581                 (spellInfo->Effect[j] == SPELL_EFFECT_INSTAKILL)            ||
1582                 (spellInfo->Effect[j] == SPELL_EFFECT_ENVIRONMENTAL_DAMAGE) ||
1583                 (spellInfo->Effect[j] == SPELL_EFFECT_HEALTH_LEECH )
1584                 )
1585             {
1586                 bcontinue = false;
1587                 break;
1588             }
1589         }
1590         if(bcontinue) continue;
1591
1592         if(spellInfo->manaCost > GetPower(POWER_MANA))
1593             continue;
1594         SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(spellInfo->rangeIndex);
1595         float range = GetSpellMaxRange(srange);
1596         float minrange = GetSpellMinRange(srange);
1597         float dist = GetDistance(pVictim);
1598         //if(!isInFront( pVictim, range ) && spellInfo->AttributesEx )
1599         //    continue;
1600         if( dist > range || dist < minrange )
1601             continue;
1602         if(HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SILENCED))
1603             continue;
1604         return spellInfo;
1605     }
1606     return NULL;
1607 }
1608
1609 SpellEntry const *Creature::reachWithSpellCure(Unit *pVictim)
1610 {
1611     if(!pVictim)
1612         return NULL;
1613
1614     for(uint32 i=0; i < CREATURE_MAX_SPELLS; i++)
1615     {
1616         if(!m_spells[i])
1617             continue;
1618         SpellEntry const *spellInfo = sSpellStore.LookupEntry(m_spells[i] );
1619         if(!spellInfo)
1620         {
1621             sLog.outError("WORLD: unknown spell id %i\n", m_spells[i]);
1622             continue;
1623         }
1624
1625         bool bcontinue = true;
1626         for(uint32 j=0;j<3;j++)
1627         {
1628             if( (spellInfo->Effect[j] == SPELL_EFFECT_HEAL ) )
1629             {
1630                 bcontinue = false;
1631                 break;
1632             }
1633         }
1634         if(bcontinue) continue;
1635
1636         if(spellInfo->manaCost > GetPower(POWER_MANA))
1637             continue;
1638         SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(spellInfo->rangeIndex);
1639         float range = GetSpellMaxRange(srange);
1640         float minrange = GetSpellMinRange(srange);
1641         float dist = GetDistance(pVictim);
1642         //if(!isInFront( pVictim, range ) && spellInfo->AttributesEx )
1643         //    continue;
1644         if( dist > range || dist < minrange )
1645             continue;
1646         if(HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SILENCED))
1647             continue;
1648         return spellInfo;
1649     }
1650     return NULL;
1651 }
1652
1653 bool Creature::IsVisibleInGridForPlayer(Player* pl) const
1654 {
1655     // gamemaster in GM mode see all, including ghosts
1656     if(pl->isGameMaster())
1657         return true;
1658
1659     // Live player (or with not release body see live creatures or death creatures with corpse disappearing time > 0
1660     if(pl->isAlive() || pl->GetDeathTimer() > 0)
1661     {
1662         if(GetCreatureInfo()->flags_extra & CREATURE_FLAG_EXTRA_INVISIBLE)
1663             return false;
1664         return isAlive() || m_deathTimer > 0 || m_isDeadByDefault && m_deathState==CORPSE;
1665     }
1666
1667     // Dead player see live creatures near own corpse
1668     if(isAlive())
1669     {
1670         Corpse *corpse = pl->GetCorpse();
1671         if(corpse)
1672         {
1673             // 20 - aggro distance for same level, 25 - max additional distance if player level less that creature level
1674             if(corpse->IsWithinDistInMap(this,(20+25)*sWorld.getRate(RATE_CREATURE_AGGRO)))
1675                 return true;
1676         }
1677     }
1678
1679     // Dead player see Spirit Healer or Spirit Guide
1680     if(isSpiritService())
1681         return true;
1682
1683     // and not see any other
1684     return false;
1685 }
1686
1687 void Creature::CallAssistance()
1688 {
1689     if( !m_AlreadyCallAssistance && getVictim() && !isPet() && !isCharmed())
1690     {
1691         SetNoCallAssistance(true);
1692
1693         float radius = sWorld.getConfig(CONFIG_CREATURE_FAMILY_ASSISTANCE_RADIUS);
1694         if(radius > 0)
1695         {
1696             std::list<Creature*> assistList;
1697
1698             {
1699                 CellPair p(MaNGOS::ComputeCellPair(GetPositionX(), GetPositionY()));
1700                 Cell cell(p);
1701                 cell.data.Part.reserved = ALL_DISTRICT;
1702                 cell.SetNoCreate();
1703
1704                 MaNGOS::AnyAssistCreatureInRangeCheck u_check(this, getVictim(), radius);
1705                 MaNGOS::CreatureListSearcher<MaNGOS::AnyAssistCreatureInRangeCheck> searcher(assistList, u_check);
1706
1707                 TypeContainerVisitor<MaNGOS::CreatureListSearcher<MaNGOS::AnyAssistCreatureInRangeCheck>, GridTypeMapContainer >  grid_creature_searcher(searcher);
1708
1709                 CellLock<GridReadGuard> cell_lock(cell, p);
1710                 cell_lock->Visit(cell_lock, grid_creature_searcher, *GetMap());
1711             }
1712
1713             if (!assistList.empty())
1714             {
1715                 AssistDelayEvent *e = new AssistDelayEvent(getVictim()->GetGUID(), *this);
1716                 while (!assistList.empty())
1717                 {
1718                     // Pushing guids because in delay can happen some creature gets despawned => invalid pointer
1719                     e->AddAssistant((*assistList.begin())->GetGUID());
1720                     assistList.pop_front();
1721                 }
1722                 m_Events.AddEvent(e, m_Events.CalculateTime(sWorld.getConfig(CONFIG_CREATURE_FAMILY_ASSISTANCE_DELAY)));
1723             }
1724         }
1725     }
1726 }
1727
1728 bool Creature::CanAssistTo(const Unit* u, const Unit* enemy) const
1729 {
1730     // we don't need help from zombies :)
1731     if( !isAlive() )
1732         return false;
1733
1734     // skip fighting creature
1735     if( isInCombat() )
1736         return false;
1737
1738     // only from same creature faction
1739     if(getFaction() != u->getFaction() )
1740         return false;
1741
1742     // only free creature
1743     if( GetCharmerOrOwnerGUID() )
1744         return false;
1745
1746     // skip non hostile to caster enemy creatures
1747     if( !IsHostileTo(enemy) )
1748         return false;
1749
1750     return true;
1751 }
1752
1753 void Creature::SaveRespawnTime()
1754 {
1755     if(isPet() || !m_DBTableGuid)
1756         return;
1757
1758     if(m_respawnTime > time(NULL))                          // dead (no corpse)
1759         objmgr.SaveCreatureRespawnTime(m_DBTableGuid,GetInstanceId(),m_respawnTime);
1760     else if(m_deathTimer > 0)                               // dead (corpse)
1761         objmgr.SaveCreatureRespawnTime(m_DBTableGuid,GetInstanceId(),time(NULL)+m_respawnDelay+m_deathTimer/1000);
1762 }
1763
1764 bool Creature::IsOutOfThreatArea(Unit* pVictim) const
1765 {
1766     if(!pVictim)
1767         return true;
1768
1769     if(!pVictim->IsInMap(this))
1770         return true;
1771
1772     if(!pVictim->isTargetableForAttack())
1773         return true;
1774
1775     if(!pVictim->isInAccessablePlaceFor(this))
1776         return true;
1777
1778     if(sMapStore.LookupEntry(GetMapId())->IsDungeon())
1779         return false;
1780
1781     float length = pVictim->GetDistance(CombatStartX,CombatStartY,CombatStartZ);
1782     float AttackDist = GetAttackDistance(pVictim);
1783     uint32 ThreatRadius = sWorld.getConfig(CONFIG_THREAT_RADIUS);
1784
1785     //Use AttackDistance in distance check if threat radius is lower. This prevents creature bounce in and out of combat every update tick.
1786     return ( length > (ThreatRadius > AttackDist ? ThreatRadius : AttackDist));
1787 }
1788
1789 CreatureDataAddon const* Creature::GetCreatureAddon() const
1790 {
1791     if (m_DBTableGuid)
1792     {
1793         if(CreatureDataAddon const* addon = ObjectMgr::GetCreatureAddon(m_DBTableGuid))
1794             return addon;
1795     }
1796
1797     // dependent from heroic mode entry
1798     return ObjectMgr::GetCreatureTemplateAddon(GetCreatureInfo()->Entry);
1799 }
1800
1801 //creature_addon table
1802 bool Creature::LoadCreaturesAddon(bool reload)
1803 {
1804     CreatureDataAddon const *cainfo = GetCreatureAddon();
1805     if(!cainfo)
1806         return false;
1807
1808     if (cainfo->mount != 0)
1809         Mount(cainfo->mount);
1810
1811     if (cainfo->bytes0 != 0)
1812         SetUInt32Value(UNIT_FIELD_BYTES_0, cainfo->bytes0);
1813
1814     if (cainfo->bytes1 != 0)
1815         SetUInt32Value(UNIT_FIELD_BYTES_1, cainfo->bytes1);
1816
1817     if (cainfo->bytes2 != 0)
1818         SetUInt32Value(UNIT_FIELD_BYTES_2, cainfo->bytes2);
1819
1820     if (cainfo->emote != 0)
1821         SetUInt32Value(UNIT_NPC_EMOTESTATE, cainfo->emote);
1822
1823     if (cainfo->move_flags != 0)
1824         SetUnitMovementFlags(cainfo->move_flags);
1825
1826     if(cainfo->auras)
1827     {
1828         for (CreatureDataAddonAura const* cAura = cainfo->auras; cAura->spell_id; ++cAura)
1829         {
1830             SpellEntry const *AdditionalSpellInfo = sSpellStore.LookupEntry(cAura->spell_id);
1831             if (!AdditionalSpellInfo)
1832             {
1833                 sLog.outErrorDb("Creature (GUIDLow: %u Entry: %u ) has wrong spell %u defined in `auras` field.",GetGUIDLow(),GetEntry(),cAura->spell_id);
1834                 continue;
1835             }
1836
1837             // skip already applied aura
1838             if(HasAura(cAura->spell_id,cAura->effect_idx))
1839             {
1840                 if(!reload)
1841                     sLog.outErrorDb("Creature (GUIDLow: %u Entry: %u ) has duplicate aura (spell %u effect %u) in `auras` field.",GetGUIDLow(),GetEntry(),cAura->spell_id,cAura->effect_idx);
1842
1843                 continue;
1844             }
1845
1846             Aura* AdditionalAura = CreateAura(AdditionalSpellInfo, cAura->effect_idx, NULL, this, this, 0);
1847             AddAura(AdditionalAura);
1848             sLog.outDebug("Spell: %u with Aura %u added to creature (GUIDLow: %u Entry: %u )", cAura->spell_id, AdditionalSpellInfo->EffectApplyAuraName[0],GetGUIDLow(),GetEntry());
1849         }
1850     }
1851     return true;
1852 }
1853
1854 /// Send a message to LocalDefense channel for players opposition team in the zone
1855 void Creature::SendZoneUnderAttackMessage(Player* attacker)
1856 {
1857     uint32 enemy_team = attacker->GetTeam();
1858
1859     WorldPacket data(SMSG_ZONE_UNDER_ATTACK,4);
1860     data << (uint32)GetZoneId();
1861     sWorld.SendGlobalMessage(&data,NULL,(enemy_team==ALLIANCE ? HORDE : ALLIANCE));
1862 }
1863
1864 void Creature::_AddCreatureSpellCooldown(uint32 spell_id, time_t end_time)
1865 {
1866     m_CreatureSpellCooldowns[spell_id] = end_time;
1867 }
1868
1869 void Creature::_AddCreatureCategoryCooldown(uint32 category, time_t apply_time)
1870 {
1871     m_CreatureCategoryCooldowns[category] = apply_time;
1872 }
1873
1874 void Creature::AddCreatureSpellCooldown(uint32 spellid)
1875 {
1876     SpellEntry const *spellInfo = sSpellStore.LookupEntry(spellid);
1877     if(!spellInfo)
1878         return;
1879
1880     uint32 cooldown = GetSpellRecoveryTime(spellInfo);
1881     if(cooldown)
1882         _AddCreatureSpellCooldown(spellid, time(NULL) + cooldown/1000);
1883
1884     if(spellInfo->Category)
1885         _AddCreatureCategoryCooldown(spellInfo->Category, time(NULL));
1886
1887     m_GlobalCooldown = spellInfo->StartRecoveryTime;
1888 }
1889
1890 bool Creature::HasCategoryCooldown(uint32 spell_id) const
1891 {
1892     SpellEntry const *spellInfo = sSpellStore.LookupEntry(spell_id);
1893     if(!spellInfo)
1894         return false;
1895
1896     // check global cooldown if spell affected by it
1897     if (spellInfo->StartRecoveryCategory > 0 && m_GlobalCooldown > 0)
1898         return true;
1899
1900     CreatureSpellCooldowns::const_iterator itr = m_CreatureCategoryCooldowns.find(spellInfo->Category);
1901     return(itr != m_CreatureCategoryCooldowns.end() && time_t(itr->second + (spellInfo->CategoryRecoveryTime / 1000)) > time(NULL));
1902 }
1903
1904 bool Creature::HasSpellCooldown(uint32 spell_id) const
1905 {
1906     CreatureSpellCooldowns::const_iterator itr = m_CreatureSpellCooldowns.find(spell_id);
1907     return (itr != m_CreatureSpellCooldowns.end() && itr->second > time(NULL)) || HasCategoryCooldown(spell_id);
1908 }
1909
1910 bool Creature::IsInEvadeMode() const
1911 {
1912     return !i_motionMaster.empty() && i_motionMaster.GetCurrentMovementGeneratorType() == HOME_MOTION_TYPE;
1913 }
1914
1915 bool Creature::HasSpell(uint32 spellID) const
1916 {
1917     uint8 i;
1918     for(i = 0; i < CREATURE_MAX_SPELLS; ++i)
1919         if(spellID == m_spells[i])
1920             break;
1921     return i < CREATURE_MAX_SPELLS;                         //broke before end of iteration of known spells
1922 }
1923
1924 time_t Creature::GetRespawnTimeEx() const
1925 {
1926     time_t now = time(NULL);
1927     if(m_respawnTime > now)                                 // dead (no corpse)
1928         return m_respawnTime;
1929     else if(m_deathTimer > 0)                               // dead (corpse)
1930         return now+m_respawnDelay+m_deathTimer/1000;
1931     else
1932         return now;
1933 }
1934
1935 void Creature::GetRespawnCoord( float &x, float &y, float &z, float* ori, float* dist ) const
1936 {
1937     if (m_DBTableGuid)
1938     {
1939         if (CreatureData const* data = objmgr.GetCreatureData(GetDBTableGUIDLow()))
1940         {
1941             x = data->posX;
1942             y = data->posY;
1943             z = data->posZ;
1944             if(ori)
1945                 *ori = data->orientation;
1946             if(dist)
1947                 *dist = data->spawndist;
1948
1949             return;
1950         }
1951     }
1952
1953     x = GetPositionX();
1954     y = GetPositionY();
1955     z = GetPositionZ();
1956     if(ori)
1957         *ori = GetOrientation();
1958     if(dist)
1959         *dist = 0;
1960 }
1961
1962 void Creature::AllLootRemovedFromCorpse()
1963 {
1964     if (!HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SKINNABLE))
1965     {
1966         uint32 nDeathTimer;
1967
1968         CreatureInfo const *cinfo = GetCreatureInfo();
1969
1970         // corpse was not skinnable -> apply corpse looted timer
1971         if (!cinfo || !cinfo->SkinLootId)
1972             nDeathTimer = (uint32)((m_corpseDelay * 1000) * sWorld.getRate(RATE_CORPSE_DECAY_LOOTED));
1973         // corpse skinnable, but without skinning flag, and then skinned, corpse will despawn next update
1974         else
1975             nDeathTimer = 0;
1976
1977         // update death timer only if looted timer is shorter
1978         if (m_deathTimer > nDeathTimer)
1979             m_deathTimer = nDeathTimer;
1980     }
1981 }
1982
1983 uint32 Creature::getLevelForTarget( Unit const* target ) const
1984 {
1985     if(!isWorldBoss())
1986         return Unit::getLevelForTarget(target);
1987
1988     uint32 level = target->getLevel()+sWorld.getConfig(CONFIG_WORLD_BOSS_LEVEL_DIFF);
1989     if(level < 1)
1990         return 1;
1991     if(level > 255)
1992         return 255;
1993     return level;
1994 }
1995
1996 std::string Creature::GetScriptName()
1997 {
1998     return objmgr.GetScriptName(GetScriptId());
1999 }
2000
2001 uint32 Creature::GetScriptId()
2002 {
2003     return ObjectMgr::GetCreatureTemplate(GetEntry())->ScriptID;
2004 }
2005
2006 VendorItemData const* Creature::GetVendorItems() const
2007 {
2008     return objmgr.GetNpcVendorItemList(GetEntry());
2009 }
2010
2011 uint32 Creature::GetVendorItemCurrentCount(VendorItem const* vItem)
2012 {
2013     if(!vItem->maxcount)
2014         return vItem->maxcount;
2015
2016     VendorItemCounts::iterator itr = m_vendorItemCounts.begin();
2017     for(; itr != m_vendorItemCounts.end(); ++itr)
2018         if(itr->itemId==vItem->item)
2019             break;
2020
2021     if(itr == m_vendorItemCounts.end())
2022         return vItem->maxcount;
2023
2024     VendorItemCount* vCount = &*itr;
2025
2026     time_t ptime = time(NULL);
2027
2028     if( vCount->lastIncrementTime + vItem->incrtime <= ptime )
2029     {
2030         ItemPrototype const* pProto = objmgr.GetItemPrototype(vItem->item);
2031
2032         uint32 diff = uint32((ptime - vCount->lastIncrementTime)/vItem->incrtime);
2033         if((vCount->count + diff * pProto->BuyCount) >= vItem->maxcount )
2034         {
2035             m_vendorItemCounts.erase(itr);
2036             return vItem->maxcount;
2037         }
2038
2039         vCount->count += diff * pProto->BuyCount;
2040         vCount->lastIncrementTime = ptime;
2041     }
2042
2043     return vCount->count;
2044 }
2045
2046 uint32 Creature::UpdateVendorItemCurrentCount(VendorItem const* vItem, uint32 used_count)
2047 {
2048     if(!vItem->maxcount)
2049         return 0;
2050
2051     VendorItemCounts::iterator itr = m_vendorItemCounts.begin();
2052     for(; itr != m_vendorItemCounts.end(); ++itr)
2053         if(itr->itemId==vItem->item)
2054             break;
2055
2056     if(itr == m_vendorItemCounts.end())
2057     {
2058         uint32 new_count = vItem->maxcount > used_count ? vItem->maxcount-used_count : 0;
2059         m_vendorItemCounts.push_back(VendorItemCount(vItem->item,new_count));
2060         return new_count;
2061     }
2062
2063     VendorItemCount* vCount = &*itr;
2064
2065     time_t ptime = time(NULL);
2066
2067     if( vCount->lastIncrementTime + vItem->incrtime <= ptime )
2068     {
2069         ItemPrototype const* pProto = objmgr.GetItemPrototype(vItem->item);
2070
2071         uint32 diff = uint32((ptime - vCount->lastIncrementTime)/vItem->incrtime);
2072         if((vCount->count + diff * pProto->BuyCount) < vItem->maxcount )
2073             vCount->count += diff * pProto->BuyCount;
2074         else
2075             vCount->count = vItem->maxcount;
2076     }
2077
2078     vCount->count = vCount->count > used_count ? vCount->count-used_count : 0;
2079     vCount->lastIncrementTime = ptime;
2080     return vCount->count;
2081 }
2082
2083 TrainerSpellData const* Creature::GetTrainerSpells() const
2084 {
2085     return objmgr.GetNpcTrainerSpells(GetEntry());
2086 }
2087
2088 // overwrite WorldObject function for proper name localization
2089 const char* Creature::GetNameForLocaleIdx(int32 loc_idx) const
2090 {
2091     if (loc_idx >= 0)
2092     {
2093         CreatureLocale const *cl = objmgr.GetCreatureLocale(GetEntry());
2094         if (cl)
2095         {
2096             if (cl->Name.size() > loc_idx && !cl->Name[loc_idx].empty())
2097                 return cl->Name[loc_idx].c_str();
2098         }
2099     }
2100
2101     return GetName();
2102 }