src/game/SpellMgr.h

   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 #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 "Database/DBCStructure.h"
  27 #include "Database/SQLStorage.h"
  28
  29 #include "Utilities/UnorderedMap.h"
  30 #include <map>
  31
  32 class Player;
  33 class Spell;
  34
  35 extern SQLStorage sSpellThreatStore;
  36
  37 enum SpellFailedReason
  38 {
  39     SPELL_FAILED_AFFECTING_COMBAT               = 0x00,
  40     SPELL_FAILED_ALREADY_AT_FULL_HEALTH         = 0x01,
  41     SPELL_FAILED_ALREADY_AT_FULL_MANA           = 0x02,
  42     SPELL_FAILED_ALREADY_AT_FULL_POWER          = 0x03,
  43     SPELL_FAILED_ALREADY_BEING_TAMED            = 0x04,
  44     SPELL_FAILED_ALREADY_HAVE_CHARM             = 0x05,
  45     SPELL_FAILED_ALREADY_HAVE_SUMMON            = 0x06,
  46     SPELL_FAILED_ALREADY_OPEN                   = 0x07,
  47     SPELL_FAILED_AURA_BOUNCED                   = 0x08,
  48     SPELL_FAILED_AUTOTRACK_INTERRUPTED          = 0x09,
  49     SPELL_FAILED_BAD_IMPLICIT_TARGETS           = 0x0A,
  50     SPELL_FAILED_BAD_TARGETS                    = 0x0B,
  51     SPELL_FAILED_CANT_BE_CHARMED                = 0x0C,
  52     SPELL_FAILED_CANT_BE_DISENCHANTED           = 0x0D,
  53     SPELL_FAILED_CANT_BE_DISENCHANTED_SKILL     = 0x0E,
  54     SPELL_FAILED_CANT_BE_PROSPECTED             = 0x0F,
  55     SPELL_FAILED_CANT_CAST_ON_TAPPED            = 0x10,
  56     SPELL_FAILED_CANT_DUEL_WHILE_INVISIBLE      = 0x11,
  57     SPELL_FAILED_CANT_DUEL_WHILE_STEALTHED      = 0x12,
  58     SPELL_FAILED_CANT_STEALTH                   = 0x13,
  59     SPELL_FAILED_CASTER_AURASTATE               = 0x14,
  60     SPELL_FAILED_CASTER_DEAD                    = 0x15,
  61     SPELL_FAILED_CHARMED                        = 0x16,
  62     SPELL_FAILED_CHEST_IN_USE                   = 0x17,
  63     SPELL_FAILED_CONFUSED                       = 0x18,
  64     SPELL_FAILED_DONT_REPORT                    = 0x19,
  65     SPELL_FAILED_EQUIPPED_ITEM                  = 0x1A,
  66     SPELL_FAILED_EQUIPPED_ITEM_CLASS            = 0x1B,
  67     SPELL_FAILED_EQUIPPED_ITEM_CLASS_MAINHAND   = 0x1C,
  68     SPELL_FAILED_EQUIPPED_ITEM_CLASS_OFFHAND    = 0x1D,
  69     SPELL_FAILED_ERROR                          = 0x1E,
  70     SPELL_FAILED_FIZZLE                         = 0x1F,
  71     SPELL_FAILED_FLEEING                        = 0x20,
  72     SPELL_FAILED_FOOD_LOWLEVEL                  = 0x21,
  73     SPELL_FAILED_HIGHLEVEL                      = 0x22,
  74     SPELL_FAILED_HUNGER_SATIATED                = 0x23,
  75     SPELL_FAILED_IMMUNE                         = 0x24,
  76     SPELL_FAILED_INTERRUPTED                    = 0x25,
  77     SPELL_FAILED_INTERRUPTED_COMBAT             = 0x26,
  78     SPELL_FAILED_ITEM_ALREADY_ENCHANTED         = 0x27,
  79     SPELL_FAILED_ITEM_GONE                      = 0x28,
  80     SPELL_FAILED_ITEM_NOT_FOUND                 = 0x29,
  81     SPELL_FAILED_ITEM_NOT_READY                 = 0x2A,
  82     SPELL_FAILED_LEVEL_REQUIREMENT              = 0x2B,
  83     SPELL_FAILED_LINE_OF_SIGHT                  = 0x2C,
  84     SPELL_FAILED_LOWLEVEL                       = 0x2D,
  85     SPELL_FAILED_LOW_CASTLEVEL                  = 0x2E,
  86     SPELL_FAILED_MAINHAND_EMPTY                 = 0x2F,
  87     SPELL_FAILED_MOVING                         = 0x30,
  88     SPELL_FAILED_NEED_AMMO                      = 0x31,
  89     SPELL_FAILED_NEED_AMMO_POUCH                = 0x32,
  90     SPELL_FAILED_NEED_EXOTIC_AMMO               = 0x33,
  91     SPELL_FAILED_NOPATH                         = 0x34,
  92     SPELL_FAILED_NOT_BEHIND                     = 0x35,
  93     SPELL_FAILED_NOT_FISHABLE                   = 0x36,
  94     SPELL_FAILED_NOT_FLYING                     = 0x37,
  95     SPELL_FAILED_NOT_HERE                       = 0x38,
  96     SPELL_FAILED_NOT_INFRONT                    = 0x39,
  97     SPELL_FAILED_NOT_IN_CONTROL                 = 0x3A,
  98     SPELL_FAILED_NOT_KNOWN                      = 0x3B,
  99     SPELL_FAILED_NOT_MOUNTED                    = 0x3C,
 100     SPELL_FAILED_NOT_ON_TAXI                    = 0x3D,
 101     SPELL_FAILED_NOT_ON_TRANSPORT               = 0x3E,
 102     SPELL_FAILED_NOT_READY                      = 0x3F,
 103     SPELL_FAILED_NOT_SHAPESHIFT                 = 0x40,
 104     SPELL_FAILED_NOT_STANDING                   = 0x41,
 105     SPELL_FAILED_NOT_TRADEABLE                  = 0x42,
 106     SPELL_FAILED_NOT_TRADING                    = 0x43,
 107     SPELL_FAILED_NOT_UNSHEATHED                 = 0x44,
 108     SPELL_FAILED_NOT_WHILE_GHOST                = 0x45,
 109     SPELL_FAILED_NO_AMMO                        = 0x46,
 110     SPELL_FAILED_NO_CHARGES_REMAIN              = 0x47,
 111     SPELL_FAILED_NO_CHAMPION                    = 0x48,
 112     SPELL_FAILED_NO_COMBO_POINTS                = 0x49,
 113     SPELL_FAILED_NO_DUELING                     = 0x4A,
 114     SPELL_FAILED_NO_ENDURANCE                   = 0x4B,
 115     SPELL_FAILED_NO_FISH                        = 0x4C,
 116     SPELL_FAILED_NO_ITEMS_WHILE_SHAPESHIFTED    = 0x4D,
 117     SPELL_FAILED_NO_MOUNTS_ALLOWED              = 0x4E,
 118     SPELL_FAILED_NO_PET                         = 0x4F,
 119     SPELL_FAILED_NO_POWER                       = 0x50,
 120     SPELL_FAILED_NOTHING_TO_DISPEL              = 0x51,
 121     SPELL_FAILED_NOTHING_TO_STEAL               = 0x52,
 122     SPELL_FAILED_ONLY_ABOVEWATER                = 0x53,
 123     SPELL_FAILED_ONLY_DAYTIME                   = 0x54,
 124     SPELL_FAILED_ONLY_INDOORS                   = 0x55,
 125     SPELL_FAILED_ONLY_MOUNTED                   = 0x56,
 126     SPELL_FAILED_ONLY_NIGHTTIME                 = 0x57,
 127     SPELL_FAILED_ONLY_OUTDOORS                  = 0x58,
 128     SPELL_FAILED_ONLY_SHAPESHIFT                = 0x59,
 129     SPELL_FAILED_ONLY_STEALTHED                 = 0x5A,
 130     SPELL_FAILED_ONLY_UNDERWATER                = 0x5B,
 131     SPELL_FAILED_OUT_OF_RANGE                   = 0x5C,
 132     SPELL_FAILED_PACIFIED                       = 0x5D,
 133     SPELL_FAILED_POSSESSED                      = 0x5E,
 134     SPELL_FAILED_REAGENTS                       = 0x5F,
 135     SPELL_FAILED_REQUIRES_AREA                  = 0x60,
 136     SPELL_FAILED_REQUIRES_SPELL_FOCUS           = 0x61,
 137     SPELL_FAILED_ROOTED                         = 0x62,
 138     SPELL_FAILED_SILENCED                       = 0x63,
 139     SPELL_FAILED_SPELL_IN_PROGRESS              = 0x64,
 140     SPELL_FAILED_SPELL_LEARNED                  = 0x65,
 141     SPELL_FAILED_SPELL_UNAVAILABLE              = 0x66,
 142     SPELL_FAILED_STUNNED                        = 0x67,
 143     SPELL_FAILED_TARGETS_DEAD                   = 0x68,
 144     SPELL_FAILED_TARGET_AFFECTING_COMBAT        = 0x69,
 145     SPELL_FAILED_TARGET_AURASTATE               = 0x6A,
 146     SPELL_FAILED_TARGET_DUELING                 = 0x6B,
 147     SPELL_FAILED_TARGET_ENEMY                   = 0x6C,
 148     SPELL_FAILED_TARGET_ENRAGED                 = 0x6D,
 149     SPELL_FAILED_TARGET_FRIENDLY                = 0x6E,
 150     SPELL_FAILED_TARGET_IN_COMBAT               = 0x6F,
 151     SPELL_FAILED_TARGET_IS_PLAYER               = 0x70,
 152     SPELL_FAILED_TARGET_IS_PLAYER_CONTROLLED    = 0x71,
 153     SPELL_FAILED_TARGET_NOT_DEAD                = 0x72,
 154     SPELL_FAILED_TARGET_NOT_IN_PARTY            = 0x73,
 155     SPELL_FAILED_TARGET_NOT_LOOTED              = 0x74,
 156     SPELL_FAILED_TARGET_NOT_PLAYER              = 0x75,
 157     SPELL_FAILED_TARGET_NO_POCKETS              = 0x76,
 158     SPELL_FAILED_TARGET_NO_WEAPONS              = 0x77,
 159     SPELL_FAILED_TARGET_UNSKINNABLE             = 0x78,
 160     SPELL_FAILED_THIRST_SATIATED                = 0x79,
 161     SPELL_FAILED_TOO_CLOSE                      = 0x7A,
 162     SPELL_FAILED_TOO_MANY_OF_ITEM               = 0x7B,
 163     SPELL_FAILED_TOTEM_CATEGORY                 = 0x7C,
 164     SPELL_FAILED_TOTEMS                         = 0x7D,
 165     SPELL_FAILED_TRAINING_POINTS                = 0x7E,
 166     SPELL_FAILED_TRY_AGAIN                      = 0x7F,
 167     SPELL_FAILED_UNIT_NOT_BEHIND                = 0x80,
 168     SPELL_FAILED_UNIT_NOT_INFRONT               = 0x81,
 169     SPELL_FAILED_WRONG_PET_FOOD                 = 0x82,
 170     SPELL_FAILED_NOT_WHILE_FATIGUED             = 0x83,
 171     SPELL_FAILED_TARGET_NOT_IN_INSTANCE         = 0x84,
 172     SPELL_FAILED_NOT_WHILE_TRADING              = 0x85,
 173     SPELL_FAILED_TARGET_NOT_IN_RAID             = 0x86,
 174     SPELL_FAILED_DISENCHANT_WHILE_LOOTING       = 0x87,
 175     SPELL_FAILED_PROSPECT_WHILE_LOOTING         = 0x88,
 176     SPELL_FAILED_PROSPECT_NEED_MORE             = 0x89,
 177     SPELL_FAILED_TARGET_FREEFORALL              = 0x8A,
 178     SPELL_FAILED_NO_EDIBLE_CORPSES              = 0x8B,
 179     SPELL_FAILED_ONLY_BATTLEGROUNDS             = 0x8C,
 180     SPELL_FAILED_TARGET_NOT_GHOST               = 0x8D,
 181     SPELL_FAILED_TOO_MANY_SKILLS                = 0x8E,
 182     SPELL_FAILED_TRANSFORM_UNUSABLE             = 0x8F,
 183     SPELL_FAILED_WRONG_WEATHER                  = 0x90,
 184     SPELL_FAILED_DAMAGE_IMMUNE                  = 0x91,
 185     SPELL_FAILED_PREVENTED_BY_MECHANIC          = 0x92,
 186     SPELL_FAILED_PLAY_TIME                      = 0x93,
 187     SPELL_FAILED_REPUTATION                     = 0x94,
 188     SPELL_FAILED_MIN_SKILL                      = 0x95,
 189     SPELL_FAILED_NOT_IN_ARENA                   = 0x96,
 190     SPELL_FAILED_NOT_ON_SHAPESHIFT              = 0x97,
 191     SPELL_FAILED_NOT_ON_STEALTHED               = 0x98,
 192     SPELL_FAILED_NOT_ON_DAMAGE_IMMUNE           = 0x99,
 193     SPELL_FAILED_NOT_ON_MOUNTED                 = 0x9A,
 194     SPELL_FAILED_TOO_SHALLOW                    = 0x9B,
 195     SPELL_FAILED_TARGET_NOT_IN_SANCTUARY        = 0x9C,
 196     SPELL_FAILED_TARGET_IS_TRIVIAL              = 0x9D,
 197     SPELL_FAILED_BM_OR_INVISGOD                 = 0x9E,
 198     SPELL_FAILED_EXPERT_RIDING_REQUIREMENT      = 0x9F,
 199     SPELL_FAILED_ARTISAN_RIDING_REQUIREMENT     = 0xA0,
 200     SPELL_FAILED_NOT_IDLE                       = 0xA1,
 201     SPELL_FAILED_NOT_INACTIVE                   = 0xA2,
 202     SPELL_FAILED_PARTIAL_PLAYTIME               = 0xA3,
 203     SPELL_FAILED_NO_PLAYTIME                    = 0xA4,
 204     SPELL_FAILED_NOT_IN_BATTLEGROUND            = 0xA5,
 205     SPELL_FAILED_ONLY_IN_ARENA                  = 0xA6,
 206     SPELL_FAILED_TARGET_LOCKED_TO_RAID_INSTANCE = 0xA7,
 207     SPELL_FAILED_UNKNOWN                        = 0xA8,
 208 };
 209
 210 enum SpellFamilyNames
 211 {
 212     SPELLFAMILY_GENERIC     = 0,
 213     SPELLFAMILY_UNK1        = 1,                            // events, holidays
 214     // 2 - unused
 215     SPELLFAMILY_MAGE        = 3,
 216     SPELLFAMILY_WARRIOR     = 4,
 217     SPELLFAMILY_WARLOCK     = 5,
 218     SPELLFAMILY_PRIEST      = 6,
 219     SPELLFAMILY_DRUID       = 7,
 220     SPELLFAMILY_ROGUE       = 8,
 221     SPELLFAMILY_HUNTER      = 9,
 222     SPELLFAMILY_PALADIN     = 10,
 223     SPELLFAMILY_SHAMAN      = 11,
 224     SPELLFAMILY_UNK2        = 12,
 225     SPELLFAMILY_POTION      = 13,
 226     // 14 - unused
 227     SPELLFAMILY_DEATHKNIGHT = 15,
 228     // 16 - unused
 229     SPELLFAMILY_UNK3        = 17
 230 };
 231
 232 //Some SpellFamilyFlags
 233 #define SPELLFAMILYFLAG_ROGUE_VANISH            0x000000800LL
 234 #define SPELLFAMILYFLAG_ROGUE_STEALTH           0x000400000LL
 235 #define SPELLFAMILYFLAG_ROGUE_BACKSTAB          0x000800004LL
 236 #define SPELLFAMILYFLAG_ROGUE_SAP               0x000000080LL
 237 #define SPELLFAMILYFLAG_ROGUE_FEINT             0x008000000LL
 238 #define SPELLFAMILYFLAG_ROGUE_KIDNEYSHOT        0x000200000LL
 239 #define SPELLFAMILYFLAG_ROGUE__FINISHING_MOVE   0x9003E0000LL
 240
 241 // Spell clasification
 242 enum SpellSpecific
 243 {
 244     SPELL_NORMAL            = 0,
 245     SPELL_SEAL              = 1,
 246     SPELL_BLESSING          = 2,
 247     SPELL_AURA              = 3,
 248     SPELL_STING             = 4,
 249     SPELL_CURSE             = 5,
 250     SPELL_ASPECT            = 6,
 251     SPELL_TRACKER           = 7,
 252     SPELL_WARLOCK_ARMOR     = 8,
 253     SPELL_MAGE_ARMOR        = 9,
 254     SPELL_ELEMENTAL_SHIELD  = 10,
 255     SPELL_MAGE_POLYMORPH    = 11,
 256     SPELL_POSITIVE_SHOUT    = 12,
 257     SPELL_JUDGEMENT         = 13,
 258     SPELL_BATTLE_ELIXIR     = 14,
 259     SPELL_GUARDIAN_ELIXIR   = 15,
 260     SPELL_FLASK_ELIXIR      = 16
 261 };
 262
 263 SpellSpecific GetSpellSpecific(uint32 spellId);
 264
 265 // Different spell properties
 266 inline float GetSpellRadius(SpellRadiusEntry const *radius) { return (radius ? radius->Radius : 0); }
 267 uint32 GetSpellCastTime(SpellEntry const* spellInfo, Spell const* spell = NULL);
 268 inline float GetSpellMinRange(SpellRangeEntry const *range) { return (range ? range->minRange : 0); }
 269 inline float GetSpellMaxRange(SpellRangeEntry const *range) { return (range ? range->maxRange : 0); }
 270 inline uint32 GetSpellRecoveryTime(SpellEntry const *spellInfo) { return spellInfo->RecoveryTime > spellInfo->CategoryRecoveryTime ? spellInfo->RecoveryTime : spellInfo->CategoryRecoveryTime; }
 271 int32 GetSpellDuration(SpellEntry const *spellInfo);
 272 int32 GetSpellMaxDuration(SpellEntry const *spellInfo);
 273
 274 inline bool IsSpellHaveEffect(SpellEntry const *spellInfo, SpellEffects effect)
 275 {
 276     for(int i= 0; i < 3; ++i)
 277         if(spellInfo->Effect[i]==effect)
 278             return true;
 279     return false;
 280 }
 281
 282 bool IsNoStackAuraDueToAura(uint32 spellId_1, uint32 effIndex_1, uint32 spellId_2, uint32 effIndex_2);
 283
 284 inline bool IsSealSpell(SpellEntry const *spellInfo)
 285 {
 286     //Collection of all the seal family flags. No other paladin spell has any of those.
 287     return spellInfo->SpellFamilyName == SPELLFAMILY_PALADIN &&
 288         ( spellInfo->SpellFamilyFlags & 0x4000A000200LL );
 289 }
 290
 291 inline bool IsElementalShield(SpellEntry const *spellInfo)
 292 {
 293     // family flags 10 (Lightning), 42 (Earth), 37 (Water), proc shield from T2 8 pieces bonus
 294     return (spellInfo->SpellFamilyFlags & 0x42000000400LL) || spellInfo->Id == 23552;
 295 }
 296
 297 int32 CompareAuraRanks(uint32 spellId_1, uint32 effIndex_1, uint32 spellId_2, uint32 effIndex_2);
 298 bool IsSingleFromSpellSpecificPerCaster(uint32 spellSpec1,uint32 spellSpec2);
 299 bool IsPassiveSpell(uint32 spellId);
 300
 301 inline bool IsDeathPersistentSpell(SpellEntry const *spellInfo)
 302 {
 303     switch(spellInfo->Id)
 304     {
 305         case 40214:                                     // Dragonmaw Illusion
 306         case 35480: case 35481: case 35482:             // Human Illusion
 307         case 35483: case 39824:                         // Human Illusion
 308             return true;
 309     }
 310
 311     return spellInfo->AttributesEx3 & SPELL_ATTR_EX3_DEATH_PERSISTENT;
 312 }
 313
 314 inline bool IsNonCombatSpell(SpellEntry const *spellInfo)
 315 {
 316     return (spellInfo->Attributes & SPELL_ATTR_CANT_USED_IN_COMBAT) != 0;
 317 }
 318
 319 bool IsPositiveSpell(uint32 spellId);
 320 bool IsPositiveEffect(uint32 spellId, uint32 effIndex);
 321 bool IsPositiveTarget(uint32 targetA, uint32 targetB);
 322
 323 bool IsSingleTargetSpell(SpellEntry const *spellInfo);
 324 bool IsSingleTargetSpells(SpellEntry const *spellInfo1, SpellEntry const *spellInfo2);
 325
 326 bool IsSpellAllowedInLocation(SpellEntry const *spellInfo,uint32 map_id,uint32 zone_id,uint32 area_id);
 327
 328 inline bool IsAreaEffectTarget( Targets target )
 329 {
 330     switch (target )
 331     {
 332         case TARGET_AREAEFFECT_CUSTOM:
 333         case TARGET_ALL_ENEMY_IN_AREA:
 334         case TARGET_ALL_ENEMY_IN_AREA_INSTANT:
 335         case TARGET_ALL_PARTY_AROUND_CASTER:
 336         case TARGET_ALL_AROUND_CASTER:
 337         case TARGET_ALL_ENEMY_IN_AREA_CHANNELED:
 338         case TARGET_ALL_FRIENDLY_UNITS_AROUND_CASTER:
 339         case TARGET_ALL_PARTY:
 340         case TARGET_ALL_PARTY_AROUND_CASTER_2:
 341         case TARGET_AREAEFFECT_PARTY:
 342         case TARGET_AREAEFFECT_CUSTOM_2:
 343         case TARGET_AREAEFFECT_PARTY_AND_CLASS:
 344         case TARGET_IN_FRONT_OF_CASTER:
 345         case TARGET_ALL_FRIENDLY_UNITS_IN_AREA:
 346             return true;
 347         default:
 348             break;
 349     }
 350     return false;
 351 }
 352
 353 inline bool IsAreaOfEffectSpell(SpellEntry const *spellInfo)
 354 {
 355     if(IsAreaEffectTarget(Targets(spellInfo->EffectImplicitTargetA[0])) || IsAreaEffectTarget(Targets(spellInfo->EffectImplicitTargetB[0])))
 356         return true;
 357     if(IsAreaEffectTarget(Targets(spellInfo->EffectImplicitTargetA[1])) || IsAreaEffectTarget(Targets(spellInfo->EffectImplicitTargetB[1])))
 358         return true;
 359     if(IsAreaEffectTarget(Targets(spellInfo->EffectImplicitTargetA[2])) || IsAreaEffectTarget(Targets(spellInfo->EffectImplicitTargetB[2])))
 360         return true;
 361     return false;
 362 }
 363
 364 inline bool IsAreaAuraEffect(uint32 effect)
 365 {
 366     if( effect == SPELL_EFFECT_APPLY_AREA_AURA_PARTY    ||
 367         effect == SPELL_EFFECT_APPLY_AREA_AURA_FRIEND   ||
 368         effect == SPELL_EFFECT_APPLY_AREA_AURA_ENEMY    ||
 369         effect == SPELL_EFFECT_APPLY_AREA_AURA_PET      ||
 370         effect == SPELL_EFFECT_APPLY_AREA_AURA_OWNER)
 371         return true;
 372     return false;
 373 }
 374
 375 inline bool IsDispelSpell(SpellEntry const *spellInfo)
 376 {
 377     if (spellInfo->Effect[0] == SPELL_EFFECT_DISPEL ||
 378         spellInfo->Effect[1] == SPELL_EFFECT_DISPEL ||
 379         spellInfo->Effect[2] == SPELL_EFFECT_DISPEL )
 380         return true;
 381     return false;
 382 }
 383 inline bool isSpellBreakStealth(SpellEntry const* spellInfo)
 384 {
 385     return !(spellInfo->AttributesEx & SPELL_ATTR_EX_NOT_BREAK_STEALTH);
 386 }
 387
 388 uint8 GetErrorAtShapeshiftedCast (SpellEntry const *spellInfo, uint32 form);
 389
 390 inline bool IsChanneledSpell(SpellEntry const* spellInfo)
 391 {
 392     return (spellInfo->AttributesEx & (SPELL_ATTR_EX_CHANNELED_1 | SPELL_ATTR_EX_CHANNELED_2));
 393 }
 394
 395 inline bool NeedsComboPoints(SpellEntry const* spellInfo)
 396 {
 397     return (spellInfo->AttributesEx & (SPELL_ATTR_EX_REQ_COMBO_POINTS1 | SPELL_ATTR_EX_REQ_COMBO_POINTS2));
 398 }
 399
 400 inline SpellSchoolMask GetSpellSchoolMask(SpellEntry const* spellInfo)
 401 {
 402     return SpellSchoolMask(spellInfo->SchoolMask);
 403 }
 404
 405 inline uint32 GetSpellMechanicMask(SpellEntry const* spellInfo, int32 effect)
 406 {
 407     uint32 mask = 0;
 408     if (spellInfo->Mechanic)
 409         mask |= 1<<spellInfo->Mechanic;
 410     if (spellInfo->EffectMechanic[effect])
 411         mask |= 1<<spellInfo->EffectMechanic[effect];
 412     return mask;
 413 }
 414
 415 inline Mechanics GetEffectMechanic(SpellEntry const* spellInfo, int32 effect)
 416 {
 417     if (spellInfo->EffectMechanic[effect])
 418         return Mechanics(spellInfo->EffectMechanic[effect]);
 419     if (spellInfo->Mechanic)
 420         return Mechanics(spellInfo->Mechanic);
 421     return MECHANIC_NONE;
 422 }
 423
 424 inline uint32 GetDispellMask(DispelType dispel)
 425 {
 426     // If dispell all
 427     if (dispel == DISPEL_ALL)
 428         return DISPEL_ALL_MASK;
 429     else
 430         return (1 << dispel);
 431 }
 432
 433 // Diminishing Returns interaction with spells
 434 DiminishingGroup GetDiminishingReturnsGroupForSpell(SpellEntry const* spellproto, bool triggered);
 435 bool IsDiminishingReturnsGroupDurationLimited(DiminishingGroup group);
 436 DiminishingReturnsType GetDiminishingReturnsGroupType(DiminishingGroup group);
 437
 438 // Spell affects related declarations (accessed using SpellMgr functions)
 439 typedef std::map<uint32, uint64> SpellAffectMap;
 440
 441 // Spell proc event related declarations (accessed using SpellMgr functions)
 442 enum ProcFlags
 443 {
 444     PROC_FLAG_NONE                  = 0x00000000,           // None
 445     PROC_FLAG_HIT_MELEE             = 0x00000001,           // On melee hit
 446     PROC_FLAG_STRUCK_MELEE          = 0x00000002,           // On being struck melee
 447     PROC_FLAG_KILL_XP_GIVER         = 0x00000004,           // On kill target giving XP or honor
 448     PROC_FLAG_SPECIAL_DROP          = 0x00000008,           //
 449     PROC_FLAG_DODGE                 = 0x00000010,           // On dodge melee attack
 450     PROC_FLAG_PARRY                 = 0x00000020,           // On parry melee attack
 451     PROC_FLAG_BLOCK                 = 0x00000040,           // On block attack
 452     PROC_FLAG_TOUCH                 = 0x00000080,           // On being touched (for bombs, probably?)
 453     PROC_FLAG_TARGET_LOW_HEALTH     = 0x00000100,           // On deal damage to enemy with 20% or less health
 454     PROC_FLAG_LOW_HEALTH            = 0x00000200,           // On health dropped below 20%
 455     PROC_FLAG_STRUCK_RANGED         = 0x00000400,           // On being struck ranged
 456     PROC_FLAG_HIT_SPECIAL           = 0x00000800,           // (!)Removed, may be reassigned in future
 457     PROC_FLAG_CRIT_MELEE            = 0x00001000,           // On crit melee
 458     PROC_FLAG_STRUCK_CRIT_MELEE     = 0x00002000,           // On being critically struck in melee
 459     PROC_FLAG_CAST_SPELL            = 0x00004000,           // On cast spell
 460     PROC_FLAG_TAKE_DAMAGE           = 0x00008000,           // On take damage
 461     PROC_FLAG_CRIT_SPELL            = 0x00010000,           // On crit spell
 462     PROC_FLAG_HIT_SPELL             = 0x00020000,           // On hit spell
 463     PROC_FLAG_STRUCK_CRIT_SPELL     = 0x00040000,           // On being critically struck by a spell
 464     PROC_FLAG_HIT_RANGED            = 0x00080000,           // On getting ranged hit
 465     PROC_FLAG_STRUCK_SPELL          = 0x00100000,           // On being struck by a spell
 466     PROC_FLAG_TRAP                  = 0x00200000,           // On trap activation (?)
 467     PROC_FLAG_CRIT_RANGED           = 0x00400000,           // On getting ranged crit
 468     PROC_FLAG_STRUCK_CRIT_RANGED    = 0x00800000,           // On being critically struck by a ranged attack
 469     PROC_FLAG_RESIST_SPELL          = 0x01000000,           // On resist enemy spell
 470     PROC_FLAG_TARGET_RESISTS        = 0x02000000,           // On enemy resisted spell
 471     PROC_FLAG_TARGET_DODGE_OR_PARRY = 0x04000000,           // On enemy dodges/parries
 472     PROC_FLAG_HEAL                  = 0x08000000,           // On heal
 473     PROC_FLAG_CRIT_HEAL             = 0x10000000,           // On critical healing effect
 474     PROC_FLAG_HEALED                = 0x20000000,           // On healing
 475     PROC_FLAG_TARGET_BLOCK          = 0x40000000,           // On enemy blocks
 476     PROC_FLAG_MISS                  = 0x80000000            // On miss melee attack
 477 };
 478
 479 struct SpellProcEventEntry
 480 {
 481     uint32      schoolMask;                                 // if nonzero - bit mask for matching proc condition based on spell candidate's school: Fire=2, Mask=1<<(2-1)=2
 482     uint32      category;                                   // if nonzero - match proc condition based on candidate spell's category
 483     uint32      skillId;                                    // if nonzero - for matching proc condition based on candidate spell's skillId from SkillLineAbility.dbc (Shadow Bolt = Destruction)
 484     uint32      spellFamilyName;                            // if nonzero - for matching proc condition based on candidate spell's SpellFamilyNamer value
 485     uint64      spellFamilyMask;                            // if nonzero - for matching proc condition based on candidate spell's SpellFamilyFlags (like auras 107 and 108 do)
 486     uint32      procFlags;                                  // bitmask for matching proc event
 487     float       ppmRate;                                    // for melee (ranged?) damage spells - proc rate per minute. if zero, falls back to flat chance from Spell.dbc
 488     uint32      cooldown;                                   // hidden cooldown used for some spell proc events, applied to _triggered_spell_
 489 };
 490
 491 typedef UNORDERED_MAP<uint32, SpellProcEventEntry> SpellProcEventMap;
 492
 493 #define ELIXIR_BATTLE_MASK    0x1
 494 #define ELIXIR_GUARDIAN_MASK  0x2
 495 #define ELIXIR_FLASK_MASK     (ELIXIR_BATTLE_MASK|ELIXIR_GUARDIAN_MASK)
 496 #define ELIXIR_UNSTABLE_MASK  0x4
 497 #define ELIXIR_SHATTRATH_MASK 0x8
 498
 499 typedef std::map<uint32, uint8> SpellElixirMap;
 500
 501 // Spell script target related declarations (accessed using SpellMgr functions)
 502 enum SpellTargetType
 503 {
 504     SPELL_TARGET_TYPE_GAMEOBJECT = 0,
 505     SPELL_TARGET_TYPE_CREATURE   = 1,
 506     SPELL_TARGET_TYPE_DEAD       = 2
 507 };
 508
 509 #define MAX_SPELL_TARGET_TYPE 3
 510
 511 struct SpellTargetEntry
 512 {
 513     SpellTargetEntry(SpellTargetType type_,uint32 targetEntry_) : type(type_), targetEntry(targetEntry_) {}
 514     SpellTargetType type;
 515     uint32 targetEntry;
 516 };
 517
 518 typedef std::multimap<uint32,SpellTargetEntry> SpellScriptTarget;
 519
 520 // coordinates for spells (accessed using SpellMgr functions)
 521 struct SpellTargetPosition
 522 {
 523     uint32 target_mapId;
 524     float  target_X;
 525     float  target_Y;
 526     float  target_Z;
 527     float  target_Orientation;
 528 };
 529
 530 typedef UNORDERED_MAP<uint32, SpellTargetPosition> SpellTargetPositionMap;
 531
 532 // Spell pet auras
 533 class PetAura
 534 {
 535     public:
 536         PetAura()
 537         {
 538             auras.clear();
 539         }
 540
 541         PetAura(uint16 petEntry, uint16 aura, bool _removeOnChangePet, int _damage) :
 542         removeOnChangePet(_removeOnChangePet), damage(_damage)
 543         {
 544             auras[petEntry] = aura;
 545         }
 546
 547         uint16 GetAura(uint16 petEntry) const
 548         {
 549             std::map<uint16, uint16>::const_iterator itr = auras.find(petEntry);
 550             if(itr != auras.end())
 551                 return itr->second;
 552             else
 553             {
 554                 std::map<uint16, uint16>::const_iterator itr = auras.find(0);
 555                 if(itr != auras.end())
 556                     return itr->second;
 557                 else
 558                     return 0;
 559             }
 560         }
 561
 562         void AddAura(uint16 petEntry, uint16 aura)
 563         {
 564             auras[petEntry] = aura;
 565         }
 566
 567         bool IsRemovedOnChangePet() const
 568         {
 569             return removeOnChangePet;
 570         }
 571
 572         int32 GetDamage() const
 573         {
 574             return damage;
 575         }
 576
 577     private:
 578         std::map<uint16, uint16> auras;
 579         bool removeOnChangePet;
 580         int32 damage;
 581 };
 582 typedef std::map<uint16, PetAura> SpellPetAuraMap;
 583
 584 // Spell rank chain  (accessed using SpellMgr functions)
 585 struct SpellChainNode
 586 {
 587     uint32 prev;
 588     uint32 first;
 589     uint32 req;
 590     uint8  rank;
 591 };
 592
 593 typedef UNORDERED_MAP<uint32, SpellChainNode> SpellChainMap;
 594 typedef std::multimap<uint32, uint32> SpellChainMapNext;
 595
 596 // Spell learning properties (accessed using SpellMgr functions)
 597 struct SpellLearnSkillNode
 598 {
 599     uint32 skill;
 600     uint32 value;                                           // 0  - max skill value for player level
 601     uint32 maxvalue;                                        // 0  - max skill value for player level
 602 };
 603
 604 typedef std::map<uint32, SpellLearnSkillNode> SpellLearnSkillMap;
 605
 606 struct SpellLearnSpellNode
 607 {
 608     uint32 spell;
 609     bool autoLearned;
 610 };
 611
 612 typedef std::multimap<uint32, SpellLearnSpellNode> SpellLearnSpellMap;
 613
 614 typedef std::multimap<uint32, SkillLineAbilityEntry const*> SkillLineAbilityMap;
 615
 616 inline bool IsPrimaryProfessionSkill(uint32 skill)
 617 {
 618     SkillLineEntry const *pSkill = sSkillLineStore.LookupEntry(skill);
 619     if(!pSkill)
 620         return false;
 621
 622     if(pSkill->categoryId != SKILL_CATEGORY_PROFESSION)
 623         return false;
 624
 625     return true;
 626 }
 627
 628 inline bool IsProfessionSkill(uint32 skill)
 629 {
 630     return  IsPrimaryProfessionSkill(skill) || skill == SKILL_FISHING || skill == SKILL_COOKING || skill == SKILL_FIRST_AID;
 631 }
 632
 633 class SpellMgr
 634 {
 635     // Constructors
 636     public:
 637         SpellMgr();
 638         ~SpellMgr();
 639
 640         // Accessors (const or static functions)
 641     public:
 642         // Spell affects
 643         uint64 GetSpellAffectMask(uint16 spellId, uint8 effectId) const
 644         {
 645             SpellAffectMap::const_iterator itr = mSpellAffectMap.find((spellId<<8) + effectId);
 646             if( itr != mSpellAffectMap.end( ) )
 647                 return itr->second;
 648             return 0;
 649         }
 650
 651         bool IsAffectedBySpell(SpellEntry const *spellInfo, uint32 spellId, uint8 effectId, uint64 familyFlags) const;
 652
 653         SpellElixirMap const& GetSpellElixirMap() const { return mSpellElixirs; }
 654
 655         uint32 GetSpellElixirMask(uint32 spellid) const
 656         {
 657             SpellElixirMap::const_iterator itr = mSpellElixirs.find(spellid);
 658             if(itr==mSpellElixirs.end())
 659                 return 0x0;
 660
 661             return itr->second;
 662         }
 663
 664         SpellSpecific GetSpellElixirSpecific(uint32 spellid) const
 665         {
 666             uint32 mask = GetSpellElixirMask(spellid);
 667             if((mask & ELIXIR_FLASK_MASK)==ELIXIR_FLASK_MASK)
 668                 return SPELL_FLASK_ELIXIR;
 669             else if(mask & ELIXIR_BATTLE_MASK)
 670                 return SPELL_BATTLE_ELIXIR;
 671             else if(mask & ELIXIR_GUARDIAN_MASK)
 672                 return SPELL_GUARDIAN_ELIXIR;
 673             else
 674                 return SPELL_NORMAL;
 675         }
 676
 677         // Spell proc events
 678         SpellProcEventEntry const* GetSpellProcEvent(uint32 spellId) const
 679         {
 680             SpellProcEventMap::const_iterator itr = mSpellProcEventMap.find(spellId);
 681             if( itr != mSpellProcEventMap.end( ) )
 682                 return &itr->second;
 683             return NULL;
 684         }
 685
 686         static bool IsSpellProcEventCanTriggeredBy( SpellProcEventEntry const * spellProcEvent, SpellEntry const * procSpell, uint32 procFlags );
 687
 688         // Spell target coordinates
 689         SpellTargetPosition const* GetSpellTargetPosition(uint32 spell_id) const
 690         {
 691             SpellTargetPositionMap::const_iterator itr = mSpellTargetPositions.find( spell_id );
 692             if( itr != mSpellTargetPositions.end( ) )
 693                 return &itr->second;
 694             return NULL;
 695         }
 696
 697         // Spell ranks chains
 698         SpellChainNode const* GetSpellChainNode(uint32 spell_id) const
 699         {
 700             SpellChainMap::const_iterator itr = mSpellChains.find(spell_id);
 701             if(itr == mSpellChains.end())
 702                 return NULL;
 703
 704             return &itr->second;
 705         }
 706
 707         uint32 GetFirstSpellInChain(uint32 spell_id) const
 708         {
 709             if(SpellChainNode const* node = GetSpellChainNode(spell_id))
 710                 return node->first;
 711
 712             return spell_id;
 713         }
 714
 715         uint32 GetPrevSpellInChain(uint32 spell_id) const
 716         {
 717             if(SpellChainNode const* node = GetSpellChainNode(spell_id))
 718                 return node->prev;
 719
 720             return 0;
 721         }
 722
 723         SpellChainMapNext const& GetSpellChainNext() const { return mSpellChainsNext; }
 724
 725         // Note: not use rank for compare to spell ranks: spell chains isn't linear order
 726         // Use IsHighRankOfSpell instead
 727         uint8 GetSpellRank(uint32 spell_id) const
 728         {
 729             if(SpellChainNode const* node = GetSpellChainNode(spell_id))
 730                 return node->rank;
 731
 732             return 0;
 733         }
 734
 735         uint8 IsHighRankOfSpell(uint32 spell1,uint32 spell2) const
 736         {
 737             SpellChainMap::const_iterator itr = mSpellChains.find(spell1);
 738
 739             uint32 rank2 = GetSpellRank(spell2);
 740
 741             // not ordered correctly by rank value
 742             if(itr == mSpellChains.end() || !rank2 || itr->second.rank <= rank2)
 743                 return false;
 744
 745             // check present in same rank chain
 746             for(; itr != mSpellChains.end(); itr = mSpellChains.find(itr->second.prev))
 747                 if(itr->second.prev==spell2)
 748                     return true;
 749
 750             return false;
 751         }
 752
 753         bool IsRankSpellDueToSpell(SpellEntry const *spellInfo_1,uint32 spellId_2) const;
 754         static bool canStackSpellRanks(SpellEntry const *spellInfo);
 755         bool IsNoStackSpellDueToSpell(uint32 spellId_1, uint32 spellId_2) const;
 756
 757         SpellEntry const* SelectAuraRankForPlayerLevel(SpellEntry const* spellInfo, uint32 playerLevel) const;
 758
 759         // Spell learning
 760         SpellLearnSkillNode const* GetSpellLearnSkill(uint32 spell_id) const
 761         {
 762             SpellLearnSkillMap::const_iterator itr = mSpellLearnSkills.find(spell_id);
 763             if(itr != mSpellLearnSkills.end())
 764                 return &itr->second;
 765             else
 766                 return NULL;
 767         }
 768
 769         bool IsSpellLearnSpell(uint32 spell_id) const
 770         {
 771             return mSpellLearnSpells.count(spell_id)!=0;
 772         }
 773
 774         SpellLearnSpellMap::const_iterator GetBeginSpellLearnSpell(uint32 spell_id) const
 775         {
 776             return mSpellLearnSpells.lower_bound(spell_id);
 777         }
 778
 779         SpellLearnSpellMap::const_iterator GetEndSpellLearnSpell(uint32 spell_id) const
 780         {
 781             return mSpellLearnSpells.upper_bound(spell_id);
 782         }
 783
 784         bool IsSpellLearnToSpell(uint32 spell_id1,uint32 spell_id2) const
 785         {
 786             SpellLearnSpellMap::const_iterator b = GetBeginSpellLearnSpell(spell_id1);
 787             SpellLearnSpellMap::const_iterator e = GetEndSpellLearnSpell(spell_id1);
 788             for(SpellLearnSpellMap::const_iterator i = b; i != e; ++i)
 789                 if(i->second.spell==spell_id2)
 790                     return true;
 791             return false;
 792         }
 793
 794         static bool IsProfessionSpell(uint32 spellId);
 795         static bool IsPrimaryProfessionSpell(uint32 spellId);
 796         bool IsPrimaryProfessionFirstRankSpell(uint32 spellId) const;
 797
 798         // Spell script targets
 799         SpellScriptTarget::const_iterator GetBeginSpellScriptTarget(uint32 spell_id) const
 800         {
 801             return mSpellScriptTarget.lower_bound(spell_id);
 802         }
 803
 804         SpellScriptTarget::const_iterator GetEndSpellScriptTarget(uint32 spell_id) const
 805         {
 806             return mSpellScriptTarget.upper_bound(spell_id);
 807         }
 808
 809         // Spell correctess for client using
 810         static bool IsSpellValid(SpellEntry const * spellInfo, Player* pl = NULL, bool msg = true);
 811
 812         SkillLineAbilityMap::const_iterator GetBeginSkillLineAbilityMap(uint32 spell_id) const
 813         {
 814             return mSkillLineAbilityMap.lower_bound(spell_id);
 815         }
 816
 817         SkillLineAbilityMap::const_iterator GetEndSkillLineAbilityMap(uint32 spell_id) const
 818         {
 819             return mSkillLineAbilityMap.upper_bound(spell_id);
 820         }
 821
 822         PetAura const* GetPetAura(uint16 spell_id)
 823         {
 824             SpellPetAuraMap::const_iterator itr = mSpellPetAuraMap.find(spell_id);
 825             if(itr != mSpellPetAuraMap.end())
 826                 return &itr->second;
 827             else
 828                 return NULL;
 829         }
 830
 831         // Modifiers
 832     public:
 833         static SpellMgr& Instance();
 834
 835         // Loading data at server startup
 836         void LoadSpellChains();
 837         void LoadSpellLearnSkills();
 838         void LoadSpellLearnSpells();
 839         void LoadSpellScriptTarget();
 840         void LoadSpellAffects();
 841         void LoadSpellElixirs();
 842         void LoadSpellProcEvents();
 843         void LoadSpellTargetPositions();
 844         void LoadSpellThreats();
 845         void LoadSkillLineAbilityMap();
 846         void LoadSpellPetAuras();
 847
 848     private:
 849         SpellScriptTarget  mSpellScriptTarget;
 850         SpellChainMap      mSpellChains;
 851         SpellChainMapNext  mSpellChainsNext;
 852         SpellLearnSkillMap mSpellLearnSkills;
 853         SpellLearnSpellMap mSpellLearnSpells;
 854         SpellTargetPositionMap mSpellTargetPositions;
 855         SpellAffectMap     mSpellAffectMap;
 856         SpellElixirMap     mSpellElixirs;
 857         SpellProcEventMap  mSpellProcEventMap;
 858         SkillLineAbilityMap mSkillLineAbilityMap;
 859         SpellPetAuraMap     mSpellPetAuraMap;
 860 };
 861
 862 #define spellmgr SpellMgr::Instance()
 863 #endif