src/game/SpellMgr.h

   1 /*
   2  * Copyright (C) 2005-2009 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 #ifndef _SPELLMGR_H
  20 #define _SPELLMGR_H
  21
  22 // For static or at-server-startup loaded spell data
  23 // For more high level function for sSpellStore data
  24
  25 #include "SharedDefines.h"
  26 #include "DBCStructure.h"
  27 #include "Database/SQLStorage.h"
  28
  29 #include "Utilities/UnorderedMap.h"
  30
  31 #include "Player.h"
  32
  33 #include <map>
  34
  35 class Player;
  36 class Spell;
  37
  38 extern SQLStorage sSpellThreatStore;
  39
  40 // only used in code
  41 enum SpellCategories
  42 {
  43     SPELLCATEGORY_HEALTH_MANA_POTIONS = 4,
  44     SPELLCATEGORY_DEVOUR_MAGIC        = 12
  45 };
  46
  47 enum SpellFamilyNames
  48 {
  49     SPELLFAMILY_GENERIC     = 0,
  50     SPELLFAMILY_UNK1        = 1,                            // events, holidays
  51     // 2 - unused
  52     SPELLFAMILY_MAGE        = 3,
  53     SPELLFAMILY_WARRIOR     = 4,
  54     SPELLFAMILY_WARLOCK     = 5,
  55     SPELLFAMILY_PRIEST      = 6,
  56     SPELLFAMILY_DRUID       = 7,
  57     SPELLFAMILY_ROGUE       = 8,
  58     SPELLFAMILY_HUNTER      = 9,
  59     SPELLFAMILY_PALADIN     = 10,
  60     SPELLFAMILY_SHAMAN      = 11,
  61     SPELLFAMILY_UNK2        = 12,                           // 2 spells (silence resistance)
  62     SPELLFAMILY_POTION      = 13,
  63     // 14 - unused
  64     SPELLFAMILY_DEATHKNIGHT = 15,
  65     // 16 - unused
  66     SPELLFAMILY_PET         = 17
  67 };
  68
  69 //Some SpellFamilyFlags
  70 #define SPELLFAMILYFLAG_ROGUE_VANISH            0x000000800LL
  71 #define SPELLFAMILYFLAG_ROGUE_STEALTH           0x000400000LL
  72 #define SPELLFAMILYFLAG_ROGUE_BACKSTAB          0x000800004LL
  73 #define SPELLFAMILYFLAG_ROGUE_SAP               0x000000080LL
  74 #define SPELLFAMILYFLAG_ROGUE_FEINT             0x008000000LL
  75 #define SPELLFAMILYFLAG_ROGUE_KIDNEYSHOT        0x000200000LL
  76 #define SPELLFAMILYFLAG_ROGUE__FINISHING_MOVE   0x9003E0000LL
  77
  78 #define SPELLFAMILYFLAG_PALADIN_SEALS           0x26000C000A000000LL
  79 // Spell clasification
  80 enum SpellSpecific
  81 {
  82     SPELL_NORMAL            = 0,
  83     SPELL_SEAL              = 1,
  84     SPELL_BLESSING          = 2,
  85     SPELL_AURA              = 3,
  86     SPELL_STING             = 4,
  87     SPELL_CURSE             = 5,
  88     SPELL_ASPECT            = 6,
  89     SPELL_TRACKER           = 7,
  90     SPELL_WARLOCK_ARMOR     = 8,
  91     SPELL_MAGE_ARMOR        = 9,
  92     SPELL_ELEMENTAL_SHIELD  = 10,
  93     SPELL_MAGE_POLYMORPH    = 11,
  94     SPELL_POSITIVE_SHOUT    = 12,
  95     SPELL_JUDGEMENT         = 13,
  96     SPELL_BATTLE_ELIXIR     = 14,
  97     SPELL_GUARDIAN_ELIXIR   = 15,
  98     SPELL_FLASK_ELIXIR      = 16,
  99     SPELL_PRESENCE          = 17
 100 };
 101
 102 SpellSpecific GetSpellSpecific(uint32 spellId);
 103
 104 // Different spell properties
 105 inline float GetSpellRadius(SpellRadiusEntry const *radius) { return (radius ? radius->Radius : 0); }
 106 uint32 GetSpellCastTime(SpellEntry const* spellInfo, Spell const* spell = NULL);
 107 inline float GetSpellMinRange(SpellRangeEntry const *range) { return (range ? range->minRange : 0); }
 108 inline float GetSpellMaxRange(SpellRangeEntry const *range) { return (range ? range->maxRange : 0); }
 109 inline uint32 GetSpellRecoveryTime(SpellEntry const *spellInfo) { return spellInfo->RecoveryTime > spellInfo->CategoryRecoveryTime ? spellInfo->RecoveryTime : spellInfo->CategoryRecoveryTime; }
 110 int32 GetSpellDuration(SpellEntry const *spellInfo);
 111 int32 GetSpellMaxDuration(SpellEntry const *spellInfo);
 112
 113 inline bool IsSpellHaveEffect(SpellEntry const *spellInfo, SpellEffects effect)
 114 {
 115     for(int i= 0; i < 3; ++i)
 116         if(SpellEffects(spellInfo->Effect[i])==effect)
 117             return true;
 118     return false;
 119 }
 120
 121 bool IsNoStackAuraDueToAura(uint32 spellId_1, uint32 effIndex_1, uint32 spellId_2, uint32 effIndex_2);
 122
 123 inline bool IsSealSpell(SpellEntry const *spellInfo)
 124 {
 125     //Collection of all the seal family flags. No other paladin spell has any of those.
 126     return spellInfo->SpellFamilyName == SPELLFAMILY_PALADIN &&
 127         ( spellInfo->SpellFamilyFlags & SPELLFAMILYFLAG_PALADIN_SEALS );
 128 }
 129
 130 inline bool IsElementalShield(SpellEntry const *spellInfo)
 131 {
 132     // family flags 10 (Lightning), 42 (Earth), 37 (Water), proc shield from T2 8 pieces bonus
 133     return (spellInfo->SpellFamilyFlags & 0x42000000400LL) || spellInfo->Id == 23552;
 134 }
 135
 136 inline bool IsExplicitDiscoverySpell(SpellEntry const *spellInfo)
 137 {
 138     return spellInfo->Effect[0]==SPELL_EFFECT_CREATE_ITEM_2 && spellInfo->Effect[1]==SPELL_EFFECT_SCRIPT_EFFECT;
 139 }
 140
 141 inline bool IsLootCraftingSpell(SpellEntry const *spellInfo)
 142 {
 143     return spellInfo->Effect[0]==SPELL_EFFECT_CREATE_ITEM_2 &&
 144         (spellInfo->Effect[1]==SPELL_EFFECT_SCRIPT_EFFECT || !spellInfo->EffectItemType[0]);
 145 }
 146
 147 int32 CompareAuraRanks(uint32 spellId_1, uint32 effIndex_1, uint32 spellId_2, uint32 effIndex_2);
 148 bool IsSingleFromSpellSpecificPerCaster(SpellSpecific spellSpec1,SpellSpecific spellSpec2);
 149 bool IsSingleFromSpellSpecificRanksPerTarget(SpellSpecific spellId_spec, SpellSpecific i_spellId_spec);
 150 bool IsPassiveSpell(uint32 spellId);
 151
 152 inline bool IsPassiveSpellStackableWithRanks(SpellEntry const* spellProto)
 153 {
 154     if(!IsPassiveSpell(spellProto->Id))
 155         return false;
 156
 157     return !IsSpellHaveEffect(spellProto,SPELL_EFFECT_APPLY_AURA);
 158 }
 159
 160
 161 inline bool IsDeathPersistentSpell(SpellEntry const *spellInfo)
 162 {
 163     return spellInfo->AttributesEx3 & SPELL_ATTR_EX3_DEATH_PERSISTENT;
 164 }
 165
 166 inline bool IsNonCombatSpell(SpellEntry const *spellInfo)
 167 {
 168     return (spellInfo->Attributes & SPELL_ATTR_CANT_USED_IN_COMBAT) != 0;
 169 }
 170
 171 bool IsPositiveSpell(uint32 spellId);
 172 bool IsPositiveEffect(uint32 spellId, uint32 effIndex);
 173 bool IsPositiveTarget(uint32 targetA, uint32 targetB);
 174
 175 bool IsSingleTargetSpell(SpellEntry const *spellInfo);
 176 bool IsSingleTargetSpells(SpellEntry const *spellInfo1, SpellEntry const *spellInfo2);
 177
 178 bool IsAuraAddedBySpell(uint32 auraType, uint32 spellId);
 179
 180 inline bool IsAreaEffectTarget( Targets target )
 181 {
 182     switch (target )
 183     {
 184         case TARGET_AREAEFFECT_CUSTOM:
 185         case TARGET_ALL_ENEMY_IN_AREA:
 186         case TARGET_ALL_ENEMY_IN_AREA_INSTANT:
 187         case TARGET_ALL_PARTY_AROUND_CASTER:
 188         case TARGET_IN_FRONT_OF_CASTER:
 189         case TARGET_ALL_ENEMY_IN_AREA_CHANNELED:
 190         case TARGET_ALL_FRIENDLY_UNITS_AROUND_CASTER:
 191         case TARGET_ALL_FRIENDLY_UNITS_IN_AREA:
 192         case TARGET_ALL_PARTY:
 193         case TARGET_ALL_PARTY_AROUND_CASTER_2:
 194         case TARGET_AREAEFFECT_PARTY:
 195         case TARGET_AREAEFFECT_CUSTOM_2:
 196         case TARGET_ALL_RAID_AROUND_CASTER:
 197         case TARGET_AREAEFFECT_PARTY_AND_CLASS:
 198             return true;
 199         default:
 200             break;
 201     }
 202     return false;
 203 }
 204
 205 inline bool IsAreaOfEffectSpell(SpellEntry const *spellInfo)
 206 {
 207     if(IsAreaEffectTarget(Targets(spellInfo->EffectImplicitTargetA[0])) || IsAreaEffectTarget(Targets(spellInfo->EffectImplicitTargetB[0])))
 208         return true;
 209     if(IsAreaEffectTarget(Targets(spellInfo->EffectImplicitTargetA[1])) || IsAreaEffectTarget(Targets(spellInfo->EffectImplicitTargetB[1])))
 210         return true;
 211     if(IsAreaEffectTarget(Targets(spellInfo->EffectImplicitTargetA[2])) || IsAreaEffectTarget(Targets(spellInfo->EffectImplicitTargetB[2])))
 212         return true;
 213     return false;
 214 }
 215
 216 inline bool IsAreaAuraEffect(uint32 effect)
 217 {
 218     if( effect == SPELL_EFFECT_APPLY_AREA_AURA_PARTY    ||
 219         effect == SPELL_EFFECT_APPLY_AREA_AURA_RAID     ||
 220         effect == SPELL_EFFECT_APPLY_AREA_AURA_FRIEND   ||
 221         effect == SPELL_EFFECT_APPLY_AREA_AURA_ENEMY    ||
 222         effect == SPELL_EFFECT_APPLY_AREA_AURA_PET      ||
 223         effect == SPELL_EFFECT_APPLY_AREA_AURA_OWNER)
 224         return true;
 225     return false;
 226 }
 227
 228 inline bool IsDispelSpell(SpellEntry const *spellInfo)
 229 {
 230     if (spellInfo->Effect[0] == SPELL_EFFECT_DISPEL ||
 231         spellInfo->Effect[1] == SPELL_EFFECT_DISPEL ||
 232         spellInfo->Effect[2] == SPELL_EFFECT_DISPEL )
 233         return true;
 234     return false;
 235 }
 236 inline bool isSpellBreakStealth(SpellEntry const* spellInfo)
 237 {
 238     return !(spellInfo->AttributesEx & SPELL_ATTR_EX_NOT_BREAK_STEALTH);
 239 }
 240
 241 inline bool IsAutoRepeatRangedSpell(SpellEntry const* spellInfo)
 242 {
 243     return (spellInfo->Attributes & SPELL_ATTR_RANGED) && (spellInfo->AttributesEx2 & SPELL_ATTR_EX2_AUTOREPEAT_FLAG);
 244 }
 245
 246 SpellCastResult GetErrorAtShapeshiftedCast (SpellEntry const *spellInfo, uint32 form);
 247
 248 inline bool IsChanneledSpell(SpellEntry const* spellInfo)
 249 {
 250     return (spellInfo->AttributesEx & (SPELL_ATTR_EX_CHANNELED_1 | SPELL_ATTR_EX_CHANNELED_2));
 251 }
 252
 253 inline bool NeedsComboPoints(SpellEntry const* spellInfo)
 254 {
 255     return (spellInfo->AttributesEx & (SPELL_ATTR_EX_REQ_COMBO_POINTS1 | SPELL_ATTR_EX_REQ_COMBO_POINTS2));
 256 }
 257
 258 inline SpellSchoolMask GetSpellSchoolMask(SpellEntry const* spellInfo)
 259 {
 260     return SpellSchoolMask(spellInfo->SchoolMask);
 261 }
 262
 263 inline uint32 GetSpellMechanicMask(SpellEntry const* spellInfo, int32 effect)
 264 {
 265     uint32 mask = 0;
 266     if (spellInfo->Mechanic)
 267         mask |= 1<<spellInfo->Mechanic;
 268     if (spellInfo->EffectMechanic[effect])
 269         mask |= 1<<spellInfo->EffectMechanic[effect];
 270     return mask;
 271 }
 272
 273 inline uint32 GetAllSpellMechanicMask(SpellEntry const* spellInfo)
 274 {
 275     uint32 mask = 0;
 276     if (spellInfo->Mechanic)
 277         mask |= 1<<spellInfo->Mechanic;
 278     for (int i=0; i< 3; ++i)
 279         if (spellInfo->EffectMechanic[i])
 280             mask |= 1<<spellInfo->EffectMechanic[i];
 281     return mask;
 282 }
 283
 284 inline Mechanics GetEffectMechanic(SpellEntry const* spellInfo, int32 effect)
 285 {
 286     if (spellInfo->EffectMechanic[effect])
 287         return Mechanics(spellInfo->EffectMechanic[effect]);
 288     if (spellInfo->Mechanic)
 289         return Mechanics(spellInfo->Mechanic);
 290     return MECHANIC_NONE;
 291 }
 292
 293 inline uint32 GetDispellMask(DispelType dispel)
 294 {
 295     // If dispell all
 296     if (dispel == DISPEL_ALL)
 297         return DISPEL_ALL_MASK;
 298     else
 299         return (1 << dispel);
 300 }
 301
 302 // Diminishing Returns interaction with spells
 303 DiminishingGroup GetDiminishingReturnsGroupForSpell(SpellEntry const* spellproto, bool triggered);
 304 bool IsDiminishingReturnsGroupDurationLimited(DiminishingGroup group);
 305 DiminishingReturnsType GetDiminishingReturnsGroupType(DiminishingGroup group);
 306
 307 // Spell affects related declarations (accessed using SpellMgr functions)
 308 struct SpellAffectEntry
 309 {
 310     uint32 SpellClassMask[3];
 311 };
 312 typedef UNORDERED_MAP<uint32, SpellAffectEntry> SpellAffectMap;
 313
 314 // Spell proc event related declarations (accessed using SpellMgr functions)
 315 enum ProcFlags
 316 {
 317    PROC_FLAG_NONE                          = 0x00000000,
 318
 319    PROC_FLAG_KILLED                        = 0x00000001,    // 00 Killed by agressor
 320    PROC_FLAG_KILL                          = 0x00000002,    // 01 Kill target (in most cases need XP/Honor reward)
 321
 322    PROC_FLAG_SUCCESSFUL_MILEE_HIT          = 0x00000004,    // 02 Successful melee auto attack
 323    PROC_FLAG_TAKEN_MELEE_HIT               = 0x00000008,    // 03 Taken damage from melee auto attack hit
 324
 325    PROC_FLAG_SUCCESSFUL_MELEE_SPELL_HIT    = 0x00000010,    // 04 Successful attack by Spell that use melee weapon
 326    PROC_FLAG_TAKEN_MELEE_SPELL_HIT         = 0x00000020,    // 05 Taken damage by Spell that use melee weapon
 327
 328    PROC_FLAG_SUCCESSFUL_RANGED_HIT         = 0x00000040,    // 06 Successful Ranged auto attack
 329    PROC_FLAG_TAKEN_RANGED_HIT              = 0x00000080,    // 07 Taken damage from ranged auto attack
 330
 331    PROC_FLAG_SUCCESSFUL_RANGED_SPELL_HIT   = 0x00000100,    // 08 Successful Ranged attack by Spell that use ranged weapon
 332    PROC_FLAG_TAKEN_RANGED_SPELL_HIT        = 0x00000200,    // 09 Taken damage by Spell that use ranged weapon
 333
 334    PROC_FLAG_SUCCESSFUL_POSITIVE_AOE_HIT   = 0x00000400,    // 10 Successful AoE (not 100% shure unused)
 335    PROC_FLAG_TAKEN_POSITIVE_AOE            = 0x00000800,    // 11 Taken AoE      (not 100% shure unused)
 336
 337    PROC_FLAG_SUCCESSFUL_AOE_SPELL_HIT      = 0x00001000,    // 12 Successful AoE damage spell hit (not 100% shure unused)
 338    PROC_FLAG_TAKEN_AOE_SPELL_HIT           = 0x00002000,    // 13 Taken AoE damage spell hit      (not 100% shure unused)
 339
 340    PROC_FLAG_SUCCESSFUL_POSITIVE_SPELL     = 0x00004000,    // 14 Successful cast positive spell (by default only on healing)
 341    PROC_FLAG_TAKEN_POSITIVE_SPELL          = 0x00008000,    // 15 Taken positive spell hit (by default only on healing)
 342
 343    PROC_FLAG_SUCCESSFUL_NEGATIVE_SPELL_HIT = 0x00010000,    // 16 Successful negative spell cast (by default only on damage)
 344    PROC_FLAG_TAKEN_NEGATIVE_SPELL_HIT      = 0x00020000,    // 17 Taken negative spell (by default only on damage)
 345
 346    PROC_FLAG_ON_DO_PERIODIC                = 0x00040000,    // 18 Successful do periodic (damage / healing, determined from 14-17 flags)
 347    PROC_FLAG_ON_TAKE_PERIODIC              = 0x00080000,    // 19 Taken spell periodic (damage / healing, determined from 14-17 flags)
 348
 349    PROC_FLAG_TAKEN_ANY_DAMAGE              = 0x00100000,    // 20 Taken any damage
 350    PROC_FLAG_ON_TRAP_ACTIVATION            = 0x00200000,    // 21 On trap activation
 351
 352    PROC_FLAG_TAKEN_OFFHAND_HIT             = 0x00400000,    // 22 Taken off-hand melee attacks(not used)
 353    PROC_FLAG_SUCCESSFUL_OFFHAND_HIT        = 0x00800000     // 23 Successful off-hand melee attacks
 354 };
 355
 356 #define MELEE_BASED_TRIGGER_MASK (PROC_FLAG_SUCCESSFUL_MILEE_HIT        | \
 357                                   PROC_FLAG_TAKEN_MELEE_HIT             | \
 358                                   PROC_FLAG_SUCCESSFUL_MELEE_SPELL_HIT  | \
 359                                   PROC_FLAG_TAKEN_MELEE_SPELL_HIT       | \
 360                                   PROC_FLAG_SUCCESSFUL_RANGED_HIT       | \
 361                                   PROC_FLAG_TAKEN_RANGED_HIT            | \
 362                                   PROC_FLAG_SUCCESSFUL_RANGED_SPELL_HIT | \
 363                                   PROC_FLAG_TAKEN_RANGED_SPELL_HIT)
 364
 365 enum ProcFlagsEx
 366 {
 367    PROC_EX_NONE                = 0x0000000,                 // If none can tigger on Hit/Crit only (passive spells MUST defined by SpellFamily flag)
 368    PROC_EX_NORMAL_HIT          = 0x0000001,                 // If set only from normal hit (only damage spells)
 369    PROC_EX_CRITICAL_HIT        = 0x0000002,
 370    PROC_EX_MISS                = 0x0000004,
 371    PROC_EX_RESIST              = 0x0000008,
 372    PROC_EX_DODGE               = 0x0000010,
 373    PROC_EX_PARRY               = 0x0000020,
 374    PROC_EX_BLOCK               = 0x0000040,
 375    PROC_EX_EVADE               = 0x0000080,
 376    PROC_EX_IMMUNE              = 0x0000100,
 377    PROC_EX_DEFLECT             = 0x0000200,
 378    PROC_EX_ABSORB              = 0x0000400,
 379    PROC_EX_REFLECT             = 0x0000800,
 380    PROC_EX_INTERRUPT           = 0x0001000,                 // Melee hit result can be Interrupt (not used)
 381    PROC_EX_RESERVED1           = 0x0002000,
 382    PROC_EX_RESERVED2           = 0x0004000,
 383    PROC_EX_RESERVED3           = 0x0008000,
 384    PROC_EX_EX_TRIGGER_ALWAYS   = 0x0010000,                 // If set trigger always ( no matter another flags) used for drop charges
 385    PROC_EX_EX_ONE_TIME_TRIGGER = 0x0020000                  // If set trigger always but only one time (not used)
 386 };
 387
 388 struct SpellProcEventEntry
 389 {
 390     uint32      schoolMask;                                 // if nonzero - bit mask for matching proc condition based on spell candidate's school: Fire=2, Mask=1<<(2-1)=2
 391     uint32      spellFamilyName;                            // if nonzero - for matching proc condition based on candidate spell's SpellFamilyNamer value
 392     uint64      spellFamilyMask;                            // if nonzero - for matching proc condition based on candidate spell's SpellFamilyFlags  (like auras 107 and 108 do)
 393     uint32      spellFamilyMask2;                           // if nonzero - for matching proc condition based on candidate spell's SpellFamilyFlags2 (like auras 107 and 108 do)
 394     uint32      procFlags;                                  // bitmask for matching proc event
 395     uint32      procEx;                                     // proc Extend info (see ProcFlagsEx)
 396     float       ppmRate;                                    // for melee (ranged?) damage spells - proc rate per minute. if zero, falls back to flat chance from Spell.dbc
 397     float       customChance;                               // Owerride chance (in most cases for debug only)
 398     uint32      cooldown;                                   // hidden cooldown used for some spell proc events, applied to _triggered_spell_
 399 };
 400
 401 struct SpellBonusEntry
 402 {
 403     float  direct_damage;
 404     float  dot_damage;
 405     float  ap_bonus;
 406 };
 407
 408 typedef UNORDERED_MAP<uint32, SpellProcEventEntry> SpellProcEventMap;
 409 typedef UNORDERED_MAP<uint32, SpellBonusEntry>     SpellBonusMap;
 410
 411 #define ELIXIR_BATTLE_MASK    0x1
 412 #define ELIXIR_GUARDIAN_MASK  0x2
 413 #define ELIXIR_FLASK_MASK     (ELIXIR_BATTLE_MASK|ELIXIR_GUARDIAN_MASK)
 414 #define ELIXIR_UNSTABLE_MASK  0x4
 415 #define ELIXIR_SHATTRATH_MASK 0x8
 416
 417 typedef std::map<uint32, uint8> SpellElixirMap;
 418
 419 // Spell script target related declarations (accessed using SpellMgr functions)
 420 enum SpellTargetType
 421 {
 422     SPELL_TARGET_TYPE_GAMEOBJECT = 0,
 423     SPELL_TARGET_TYPE_CREATURE   = 1,
 424     SPELL_TARGET_TYPE_DEAD       = 2
 425 };
 426
 427 #define MAX_SPELL_TARGET_TYPE 3
 428
 429 struct SpellTargetEntry
 430 {
 431     SpellTargetEntry(SpellTargetType type_,uint32 targetEntry_) : type(type_), targetEntry(targetEntry_) {}
 432     SpellTargetType type;
 433     uint32 targetEntry;
 434 };
 435
 436 typedef std::multimap<uint32,SpellTargetEntry> SpellScriptTarget;
 437
 438 // coordinates for spells (accessed using SpellMgr functions)
 439 struct SpellTargetPosition
 440 {
 441     uint32 target_mapId;
 442     float  target_X;
 443     float  target_Y;
 444     float  target_Z;
 445     float  target_Orientation;
 446 };
 447
 448 typedef UNORDERED_MAP<uint32, SpellTargetPosition> SpellTargetPositionMap;
 449
 450 // Spell pet auras
 451 class PetAura
 452 {
 453     public:
 454         PetAura()
 455         {
 456             auras.clear();
 457         }
 458
 459         PetAura(uint16 petEntry, uint16 aura, bool _removeOnChangePet, int _damage) :
 460         removeOnChangePet(_removeOnChangePet), damage(_damage)
 461         {
 462             auras[petEntry] = aura;
 463         }
 464
 465         uint16 GetAura(uint16 petEntry) const
 466         {
 467             std::map<uint16, uint16>::const_iterator itr = auras.find(petEntry);
 468             if(itr != auras.end())
 469                 return itr->second;
 470             else
 471             {
 472                 std::map<uint16, uint16>::const_iterator itr = auras.find(0);
 473                 if(itr != auras.end())
 474                     return itr->second;
 475                 else
 476                     return 0;
 477             }
 478         }
 479
 480         void AddAura(uint16 petEntry, uint16 aura)
 481         {
 482             auras[petEntry] = aura;
 483         }
 484
 485         bool IsRemovedOnChangePet() const
 486         {
 487             return removeOnChangePet;
 488         }
 489
 490         int32 GetDamage() const
 491         {
 492             return damage;
 493         }
 494
 495     private:
 496         std::map<uint16, uint16> auras;
 497         bool removeOnChangePet;
 498         int32 damage;
 499 };
 500 typedef std::map<uint16, PetAura> SpellPetAuraMap;
 501
 502 struct SpellArea
 503 {
 504     uint32 spellId;
 505     uint32 areaId;                                          // zone/subzone/or 0 is not limited to zone
 506     uint32 questStart;                                      // quest start (quest must be active or rewarded for spell apply)
 507     uint32 questEnd;                                        // quest end (quest don't must be rewarded for spell apply)
 508     int32  auraSpell;                                       // spell aura must be applied for spell apply )if possitive) and it don't must be applied in other case
 509     uint32 raceMask;                                        // can be applied only to races
 510     Gender gender;                                          // can be applied only to gender
 511     bool questStartCanActive;                               // if true then quest start can be active (not only rewarded)
 512     bool autocast;                                          // if true then auto applied at area enter, in other case just allowed to cast
 513
 514     // helpers
 515     bool IsFitToRequirements(Player const* player, uint32 newZone, uint32 newArea) const;
 516 };
 517
 518 typedef std::multimap<uint32,SpellArea> SpellAreaMap;
 519 typedef std::multimap<uint32,SpellArea const*> SpellAreaForQuestMap;
 520 typedef std::multimap<uint32,SpellArea const*> SpellAreaForAuraMap;
 521 typedef std::multimap<uint32,SpellArea const*> SpellAreaForAreaMap;
 522 typedef std::pair<SpellAreaMap::const_iterator,SpellAreaMap::const_iterator> SpellAreaMapBounds;
 523 typedef std::pair<SpellAreaForQuestMap::const_iterator,SpellAreaForQuestMap::const_iterator> SpellAreaForQuestMapBounds;
 524 typedef std::pair<SpellAreaForAuraMap::const_iterator, SpellAreaForAuraMap::const_iterator>  SpellAreaForAuraMapBounds;
 525 typedef std::pair<SpellAreaForAreaMap::const_iterator, SpellAreaForAreaMap::const_iterator>  SpellAreaForAreaMapBounds;
 526
 527
 528 // Spell rank chain  (accessed using SpellMgr functions)
 529 struct SpellChainNode
 530 {
 531     uint32 prev;
 532     uint32 first;
 533     uint32 req;
 534     uint8  rank;
 535 };
 536
 537 typedef UNORDERED_MAP<uint32, SpellChainNode> SpellChainMap;
 538 typedef std::multimap<uint32, uint32> SpellChainMapNext;
 539
 540 // Spell learning properties (accessed using SpellMgr functions)
 541 struct SpellLearnSkillNode
 542 {
 543     uint32 skill;
 544     uint32 value;                                           // 0  - max skill value for player level
 545     uint32 maxvalue;                                        // 0  - max skill value for player level
 546 };
 547
 548 typedef std::map<uint32, SpellLearnSkillNode> SpellLearnSkillMap;
 549
 550 struct SpellLearnSpellNode
 551 {
 552     uint32 spell;
 553     bool active;                                            // show in spellbook or not
 554     bool autoLearned;
 555 };
 556
 557 typedef std::multimap<uint32, SpellLearnSpellNode> SpellLearnSpellMap;
 558
 559 typedef std::multimap<uint32, SkillLineAbilityEntry const*> SkillLineAbilityMap;
 560
 561 typedef std::map<uint32, uint32> PetLevelupSpellSet;
 562 typedef std::map<uint32, PetLevelupSpellSet> PetLevelupSpellMap;
 563
 564 inline bool IsPrimaryProfessionSkill(uint32 skill)
 565 {
 566     SkillLineEntry const *pSkill = sSkillLineStore.LookupEntry(skill);
 567     if(!pSkill)
 568         return false;
 569
 570     if(pSkill->categoryId != SKILL_CATEGORY_PROFESSION)
 571         return false;
 572
 573     return true;
 574 }
 575
 576 inline bool IsProfessionSkill(uint32 skill)
 577 {
 578     return  IsPrimaryProfessionSkill(skill) || skill == SKILL_FISHING || skill == SKILL_COOKING || skill == SKILL_FIRST_AID;
 579 }
 580
 581 inline bool IsProfessionOrRidingSkill(uint32 skill)
 582 {
 583     return  IsProfessionSkill(skill) || skill == SKILL_RIDING;
 584 }
 585
 586 class SpellMgr
 587 {
 588     // Constructors
 589     public:
 590         SpellMgr();
 591         ~SpellMgr();
 592
 593     // Accessors (const or static functions)
 594     public:
 595         // Spell affects
 596         SpellAffectEntry const*GetSpellAffect(uint16 spellId, uint8 effectId) const
 597         {
 598             SpellAffectMap::const_iterator itr = mSpellAffectMap.find((spellId<<8) + effectId);
 599             if( itr != mSpellAffectMap.end( ) )
 600                 return &itr->second;
 601             return 0;
 602         }
 603
 604         bool IsAffectedByMod(SpellEntry const *spellInfo, SpellModifier *mod) const;
 605
 606         SpellElixirMap const& GetSpellElixirMap() const { return mSpellElixirs; }
 607
 608         uint32 GetSpellElixirMask(uint32 spellid) const
 609         {
 610             SpellElixirMap::const_iterator itr = mSpellElixirs.find(spellid);
 611             if(itr==mSpellElixirs.end())
 612                 return 0x0;
 613
 614             return itr->second;
 615         }
 616
 617         SpellSpecific GetSpellElixirSpecific(uint32 spellid) const
 618         {
 619             uint32 mask = GetSpellElixirMask(spellid);
 620             if((mask & ELIXIR_FLASK_MASK)==ELIXIR_FLASK_MASK)
 621                 return SPELL_FLASK_ELIXIR;
 622             else if(mask & ELIXIR_BATTLE_MASK)
 623                 return SPELL_BATTLE_ELIXIR;
 624             else if(mask & ELIXIR_GUARDIAN_MASK)
 625                 return SPELL_GUARDIAN_ELIXIR;
 626             else
 627                 return SPELL_NORMAL;
 628         }
 629
 630         // Spell proc events
 631         SpellProcEventEntry const* GetSpellProcEvent(uint32 spellId) const
 632         {
 633             SpellProcEventMap::const_iterator itr = mSpellProcEventMap.find(spellId);
 634             if( itr != mSpellProcEventMap.end( ) )
 635                 return &itr->second;
 636             return NULL;
 637         }
 638
 639         static bool IsSpellProcEventCanTriggeredBy( SpellProcEventEntry const * spellProcEvent, uint32 EventProcFlag, SpellEntry const * procSpell, uint32 procFlags, uint32 procExtra, bool active);
 640
 641         // Spell bonus data
 642         SpellBonusEntry const* GetSpellBonusData(uint32 spellId) const
 643         {
 644             // Lookup data
 645             SpellBonusMap::const_iterator itr = mSpellBonusMap.find(spellId);
 646             if( itr != mSpellBonusMap.end( ) )
 647                 return &itr->second;
 648             // Not found, try lookup for 1 spell rank if exist
 649             if (uint32 rank_1 = GetFirstSpellInChain(spellId))
 650             {
 651                 SpellBonusMap::const_iterator itr = mSpellBonusMap.find(rank_1);
 652                 if( itr != mSpellBonusMap.end( ) )
 653                     return &itr->second;
 654             }
 655             return NULL;
 656         }
 657
 658         // Spell target coordinates
 659         SpellTargetPosition const* GetSpellTargetPosition(uint32 spell_id) const
 660         {
 661             SpellTargetPositionMap::const_iterator itr = mSpellTargetPositions.find( spell_id );
 662             if( itr != mSpellTargetPositions.end( ) )
 663                 return &itr->second;
 664             return NULL;
 665         }
 666
 667         // Spell ranks chains
 668         SpellChainNode const* GetSpellChainNode(uint32 spell_id) const
 669         {
 670             SpellChainMap::const_iterator itr = mSpellChains.find(spell_id);
 671             if(itr == mSpellChains.end())
 672                 return NULL;
 673
 674             return &itr->second;
 675         }
 676
 677         uint32 GetFirstSpellInChain(uint32 spell_id) const
 678         {
 679             if(SpellChainNode const* node = GetSpellChainNode(spell_id))
 680                 return node->first;
 681
 682             return spell_id;
 683         }
 684
 685         uint32 GetPrevSpellInChain(uint32 spell_id) const
 686         {
 687             if(SpellChainNode const* node = GetSpellChainNode(spell_id))
 688                 return node->prev;
 689
 690             return 0;
 691         }
 692
 693         SpellChainMapNext const& GetSpellChainNext() const { return mSpellChainsNext; }
 694
 695         // Note: not use rank for compare to spell ranks: spell chains isn't linear order
 696         // Use IsHighRankOfSpell instead
 697         uint8 GetSpellRank(uint32 spell_id) const
 698         {
 699             if(SpellChainNode const* node = GetSpellChainNode(spell_id))
 700                 return node->rank;
 701
 702             return 0;
 703         }
 704
 705         uint8 IsHighRankOfSpell(uint32 spell1,uint32 spell2) const
 706         {
 707             SpellChainMap::const_iterator itr = mSpellChains.find(spell1);
 708
 709             uint32 rank2 = GetSpellRank(spell2);
 710
 711             // not ordered correctly by rank value
 712             if(itr == mSpellChains.end() || !rank2 || itr->second.rank <= rank2)
 713                 return false;
 714
 715             // check present in same rank chain
 716             for(; itr != mSpellChains.end(); itr = mSpellChains.find(itr->second.prev))
 717                 if(itr->second.prev==spell2)
 718                     return true;
 719
 720             return false;
 721         }
 722
 723         bool IsRankSpellDueToSpell(SpellEntry const *spellInfo_1,uint32 spellId_2) const;
 724         static bool canStackSpellRanks(SpellEntry const *spellInfo);
 725         bool IsNoStackSpellDueToSpell(uint32 spellId_1, uint32 spellId_2) const;
 726
 727         SpellEntry const* SelectAuraRankForPlayerLevel(SpellEntry const* spellInfo, uint32 playerLevel) const;
 728
 729         // Spell learning
 730         SpellLearnSkillNode const* GetSpellLearnSkill(uint32 spell_id) const
 731         {
 732             SpellLearnSkillMap::const_iterator itr = mSpellLearnSkills.find(spell_id);
 733             if(itr != mSpellLearnSkills.end())
 734                 return &itr->second;
 735             else
 736                 return NULL;
 737         }
 738
 739         bool IsSpellLearnSpell(uint32 spell_id) const
 740         {
 741             return mSpellLearnSpells.find(spell_id) != mSpellLearnSpells.end();
 742         }
 743
 744         SpellLearnSpellMap::const_iterator GetBeginSpellLearnSpell(uint32 spell_id) const
 745         {
 746             return mSpellLearnSpells.lower_bound(spell_id);
 747         }
 748
 749         SpellLearnSpellMap::const_iterator GetEndSpellLearnSpell(uint32 spell_id) const
 750         {
 751             return mSpellLearnSpells.upper_bound(spell_id);
 752         }
 753
 754         bool IsSpellLearnToSpell(uint32 spell_id1,uint32 spell_id2) const
 755         {
 756             SpellLearnSpellMap::const_iterator b = GetBeginSpellLearnSpell(spell_id1);
 757             SpellLearnSpellMap::const_iterator e = GetEndSpellLearnSpell(spell_id1);
 758             for(SpellLearnSpellMap::const_iterator i = b; i != e; ++i)
 759                 if(i->second.spell==spell_id2)
 760                     return true;
 761             return false;
 762         }
 763
 764         static bool IsProfessionOrRidingSpell(uint32 spellId);
 765         static bool IsProfessionSpell(uint32 spellId);
 766         static bool IsPrimaryProfessionSpell(uint32 spellId);
 767         bool IsPrimaryProfessionFirstRankSpell(uint32 spellId) const;
 768
 769         bool IsSkillBonusSpell(uint32 spellId) const;
 770
 771
 772         // Spell script targets
 773         SpellScriptTarget::const_iterator GetBeginSpellScriptTarget(uint32 spell_id) const
 774         {
 775             return mSpellScriptTarget.lower_bound(spell_id);
 776         }
 777
 778         SpellScriptTarget::const_iterator GetEndSpellScriptTarget(uint32 spell_id) const
 779         {
 780             return mSpellScriptTarget.upper_bound(spell_id);
 781         }
 782
 783         // Spell correctess for client using
 784         static bool IsSpellValid(SpellEntry const * spellInfo, Player* pl = NULL, bool msg = true);
 785
 786         SkillLineAbilityMap::const_iterator GetBeginSkillLineAbilityMap(uint32 spell_id) const
 787         {
 788             return mSkillLineAbilityMap.lower_bound(spell_id);
 789         }
 790
 791         SkillLineAbilityMap::const_iterator GetEndSkillLineAbilityMap(uint32 spell_id) const
 792         {
 793             return mSkillLineAbilityMap.upper_bound(spell_id);
 794         }
 795
 796         PetAura const* GetPetAura(uint16 spell_id)
 797         {
 798             SpellPetAuraMap::const_iterator itr = mSpellPetAuraMap.find(spell_id);
 799             if(itr != mSpellPetAuraMap.end())
 800                 return &itr->second;
 801             else
 802                 return NULL;
 803         }
 804
 805         PetLevelupSpellSet const* GetPetLevelupSpellList(uint32 petFamily) const
 806         {
 807             PetLevelupSpellMap::const_iterator itr = mPetLevelupSpellMap.find(petFamily);
 808             if(itr != mPetLevelupSpellMap.end())
 809                 return &itr->second;
 810             else
 811                 return NULL;
 812         }
 813
 814         SpellCastResult GetSpellAllowedInLocationError(SpellEntry const *spellInfo, uint32 map_id, uint32 zone_id, uint32 area_id, Player const* player = NULL);
 815
 816         SpellAreaMapBounds GetSpellAreaMapBounds(uint32 spell_id) const
 817         {
 818             return SpellAreaMapBounds(mSpellAreaMap.lower_bound(spell_id),mSpellAreaMap.upper_bound(spell_id));
 819         }
 820
 821         SpellAreaForQuestMapBounds GetSpellAreaForQuestMapBounds(uint32 quest_id, bool active) const
 822         {
 823             if(active)
 824                 return SpellAreaForQuestMapBounds(mSpellAreaForActiveQuestMap.lower_bound(quest_id),mSpellAreaForActiveQuestMap.upper_bound(quest_id));
 825             else
 826                 return SpellAreaForQuestMapBounds(mSpellAreaForQuestMap.lower_bound(quest_id),mSpellAreaForQuestMap.upper_bound(quest_id));
 827         }
 828
 829         SpellAreaForQuestMapBounds GetSpellAreaForQuestEndMapBounds(uint32 quest_id) const
 830         {
 831             return SpellAreaForQuestMapBounds(mSpellAreaForQuestEndMap.lower_bound(quest_id),mSpellAreaForQuestEndMap.upper_bound(quest_id));
 832         }
 833
 834         SpellAreaForAuraMapBounds GetSpellAreaForAuraMapBounds(uint32 spell_id) const
 835         {
 836             return SpellAreaForAuraMapBounds(mSpellAreaForAuraMap.lower_bound(spell_id),mSpellAreaForAuraMap.upper_bound(spell_id));
 837         }
 838
 839         SpellAreaForAreaMapBounds GetSpellAreaForAreaMapBounds(uint32 area_id) const
 840         {
 841             return SpellAreaForAreaMapBounds(mSpellAreaForAreaMap.lower_bound(area_id),mSpellAreaForAreaMap.upper_bound(area_id));
 842         }
 843
 844     // Modifiers
 845     public:
 846         static SpellMgr& Instance();
 847
 848         // Loading data at server startup
 849         void LoadSpellChains();
 850         void LoadSpellLearnSkills();
 851         void LoadSpellLearnSpells();
 852         void LoadSpellScriptTarget();
 853         void LoadSpellAffects();
 854         void LoadSpellElixirs();
 855         void LoadSpellProcEvents();
 856         void LoadSpellBonusess();
 857         void LoadSpellTargetPositions();
 858         void LoadSpellThreats();
 859         void LoadSkillLineAbilityMap();
 860         void LoadSpellPetAuras();
 861         void LoadPetLevelupSpellMap();
 862         void LoadSpellAreas();
 863
 864     private:
 865         SpellScriptTarget  mSpellScriptTarget;
 866         SpellChainMap      mSpellChains;
 867         SpellChainMapNext  mSpellChainsNext;
 868         SpellLearnSkillMap mSpellLearnSkills;
 869         SpellLearnSpellMap mSpellLearnSpells;
 870         SpellTargetPositionMap mSpellTargetPositions;
 871         SpellAffectMap     mSpellAffectMap;
 872         SpellElixirMap     mSpellElixirs;
 873         SpellProcEventMap  mSpellProcEventMap;
 874         SpellBonusMap      mSpellBonusMap;
 875         SkillLineAbilityMap mSkillLineAbilityMap;
 876         SpellPetAuraMap     mSpellPetAuraMap;
 877         PetLevelupSpellMap  mPetLevelupSpellMap;
 878         SpellAreaMap         mSpellAreaMap;
 879         SpellAreaForQuestMap mSpellAreaForQuestMap;
 880         SpellAreaForQuestMap mSpellAreaForActiveQuestMap;
 881         SpellAreaForQuestMap mSpellAreaForQuestEndMap;
 882         SpellAreaForAuraMap  mSpellAreaForAuraMap;
 883         SpellAreaForAreaMap  mSpellAreaForAreaMap;
 884 };
 885
 886 #define spellmgr SpellMgr::Instance()
 887 #endif