src/game/Spell.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 __SPELL_H
  20 #define __SPELL_H
  21
  22 #include "GridDefines.h"
  23 #include "SharedDefines.h"
  24
  25 class WorldSession;
  26 class Unit;
  27 class DynamicObj;
  28 class Player;
  29 class GameObject;
  30 class Group;
  31 class Aura;
  32
  33 enum SpellCastTargetFlags
  34 {
  35     /*TARGET_FLAG_NONE             = 0x0000,
  36     TARGET_FLAG_SWIMMER          = 0x0002,
  37     TARGET_FLAG_ITEM             = 0x0010,
  38     TARGET_FLAG_SOURCE_AREA      = 0x0020,
  39     TARGET_FLAG_DEST_AREA        = 0x0040,
  40     TARGET_FLAG_UNKNOWN          = 0x0080,
  41     TARGET_FLAG_SELF             = 0x0100,
  42     TARGET_FLAG_PVP_CORPSE       = 0x0200,
  43     TARGET_FLAG_MASS_SPIRIT_HEAL = 0x0400,
  44     TARGET_FLAG_BEAST_CORPSE     = 0x0402,
  45     TARGET_FLAG_OBJECT           = 0x4000,
  46     TARGET_FLAG_RESURRECTABLE    = 0x8000*/
  47
  48     TARGET_FLAG_SELF            = 0x00000000,
  49     TARGET_FLAG_UNUSED1         = 0x00000001,               // not used in any spells as of 3.0.3 (can be set dynamically)
  50     TARGET_FLAG_UNIT            = 0x00000002,               // pguid
  51     TARGET_FLAG_UNUSED2         = 0x00000004,               // not used in any spells as of 3.0.3 (can be set dynamically)
  52     TARGET_FLAG_UNUSED3         = 0x00000008,               // not used in any spells as of 3.0.3 (can be set dynamically)
  53     TARGET_FLAG_ITEM            = 0x00000010,               // pguid
  54     TARGET_FLAG_SOURCE_LOCATION = 0x00000020,               // 3 float
  55     TARGET_FLAG_DEST_LOCATION   = 0x00000040,               // 3 float
  56     TARGET_FLAG_OBJECT_UNK      = 0x00000080,               // used in 7 spells only
  57     TARGET_FLAG_UNIT_UNK        = 0x00000100,               // looks like self target (480 spells)
  58     TARGET_FLAG_PVP_CORPSE      = 0x00000200,               // pguid
  59     TARGET_FLAG_UNIT_CORPSE     = 0x00000400,               // 10 spells (gathering professions)
  60     TARGET_FLAG_OBJECT          = 0x00000800,               // pguid, 2 spells
  61     TARGET_FLAG_TRADE_ITEM      = 0x00001000,               // pguid, 0 spells
  62     TARGET_FLAG_STRING          = 0x00002000,               // string, 0 spells
  63     TARGET_FLAG_UNK1            = 0x00004000,               // 199 spells, opening object/lock
  64     TARGET_FLAG_CORPSE          = 0x00008000,               // pguid, resurrection spells
  65     TARGET_FLAG_UNK2            = 0x00010000,               // pguid, not used in any spells as of 3.0.3 (can be set dynamically)
  66     TARGET_FLAG_GLYPH           = 0x00020000                // used in glyph spells
  67 };
  68
  69 enum SpellCastFlags
  70 {
  71     CAST_FLAG_NONE               = 0x00000000,
  72     CAST_FLAG_UNKNOWN0           = 0x00000001,              // may be pending spell cast
  73     CAST_FLAG_UNKNOWN1           = 0x00000002,
  74     CAST_FLAG_UNKNOWN11          = 0x00000004,
  75     CAST_FLAG_UNKNOWN12          = 0x00000008,
  76     CAST_FLAG_UNKNOWN2           = 0x00000010,
  77     CAST_FLAG_AMMO               = 0x00000020,              // Projectiles visual
  78     CAST_FLAG_UNKNOWN8           = 0x00000040,
  79     CAST_FLAG_UNKNOWN9           = 0x00000080,
  80     CAST_FLAG_UNKNOWN3           = 0x00000100,
  81     CAST_FLAG_UNKNOWN13          = 0x00000200,
  82     CAST_FLAG_UNKNOWN14          = 0x00000400,
  83     CAST_FLAG_UNKNOWN6           = 0x00000800,              // wotlk, trigger rune cooldown
  84     CAST_FLAG_UNKNOWN15          = 0x00001000,
  85     CAST_FLAG_UNKNOWN16          = 0x00002000,
  86     CAST_FLAG_UNKNOWN17          = 0x00004000,
  87     CAST_FLAG_UNKNOWN18          = 0x00008000,
  88     CAST_FLAG_UNKNOWN19          = 0x00010000,
  89     CAST_FLAG_UNKNOWN4           = 0x00020000,              // wotlk
  90     CAST_FLAG_UNKNOWN10          = 0x00040000,
  91     CAST_FLAG_UNKNOWN5           = 0x00080000,              // wotlk
  92     CAST_FLAG_UNKNOWN20          = 0x00100000,
  93     CAST_FLAG_UNKNOWN7           = 0x00200000               // wotlk, rune cooldown list
  94 };
  95
  96 enum SpellNotifyPushType
  97 {
  98     PUSH_IN_FRONT,
  99     PUSH_IN_BACK,
 100     PUSH_SELF_CENTER,
 101     PUSH_DEST_CENTER,
 102     PUSH_TARGET_CENTER
 103 };
 104
 105 bool IsQuestTameSpell(uint32 spellId);
 106
 107 namespace MaNGOS
 108 {
 109     struct SpellNotifierPlayer;
 110     struct SpellNotifierCreatureAndPlayer;
 111 }
 112
 113 class SpellCastTargets
 114 {
 115     public:
 116         SpellCastTargets();
 117         ~SpellCastTargets();
 118
 119         bool read ( WorldPacket * data, Unit *caster );
 120         void write ( WorldPacket * data );
 121
 122         SpellCastTargets& operator=(const SpellCastTargets &target)
 123         {
 124             m_unitTarget = target.m_unitTarget;
 125             m_itemTarget = target.m_itemTarget;
 126             m_GOTarget   = target.m_GOTarget;
 127
 128             m_unitTargetGUID   = target.m_unitTargetGUID;
 129             m_GOTargetGUID     = target.m_GOTargetGUID;
 130             m_CorpseTargetGUID = target.m_CorpseTargetGUID;
 131             m_itemTargetGUID   = target.m_itemTargetGUID;
 132
 133             m_itemTargetEntry  = target.m_itemTargetEntry;
 134
 135             m_srcX = target.m_srcX;
 136             m_srcY = target.m_srcY;
 137             m_srcZ = target.m_srcZ;
 138
 139             m_destX = target.m_destX;
 140             m_destY = target.m_destY;
 141             m_destZ = target.m_destZ;
 142
 143             m_strTarget = target.m_strTarget;
 144
 145             m_targetMask = target.m_targetMask;
 146
 147             return *this;
 148         }
 149
 150         uint64 getUnitTargetGUID() const { return m_unitTargetGUID; }
 151         Unit *getUnitTarget() const { return m_unitTarget; }
 152         void setUnitTarget(Unit *target);
 153         void setDestination(float x, float y, float z);
 154         void setSource(float x, float y, float z);
 155
 156         uint64 getGOTargetGUID() const { return m_GOTargetGUID; }
 157         GameObject *getGOTarget() const { return m_GOTarget; }
 158         void setGOTarget(GameObject *target);
 159
 160         uint64 getCorpseTargetGUID() const { return m_CorpseTargetGUID; }
 161         void setCorpseTarget(Corpse* corpse);
 162         uint64 getItemTargetGUID() const { return m_itemTargetGUID; }
 163         Item* getItemTarget() const { return m_itemTarget; }
 164         uint32 getItemTargetEntry() const { return m_itemTargetEntry; }
 165         void setItemTarget(Item* item);
 166         void updateTradeSlotItem()
 167         {
 168             if(m_itemTarget && (m_targetMask & TARGET_FLAG_TRADE_ITEM))
 169             {
 170                 m_itemTargetGUID = m_itemTarget->GetGUID();
 171                 m_itemTargetEntry = m_itemTarget->GetEntry();
 172             }
 173         }
 174
 175         bool IsEmpty() const { return m_GOTargetGUID==0 && m_unitTargetGUID==0 && m_itemTarget==0 && m_CorpseTargetGUID==0; }
 176
 177         void Update(Unit* caster);
 178
 179         float m_srcX, m_srcY, m_srcZ;
 180         float m_destX, m_destY, m_destZ;
 181         std::string m_strTarget;
 182
 183         uint32 m_targetMask;
 184     private:
 185         // objects (can be used at spell creating and after Update at casting
 186         Unit *m_unitTarget;
 187         GameObject *m_GOTarget;
 188         Item *m_itemTarget;
 189
 190         // object GUID/etc, can be used always
 191         uint64 m_unitTargetGUID;
 192         uint64 m_GOTargetGUID;
 193         uint64 m_CorpseTargetGUID;
 194         uint64 m_itemTargetGUID;
 195         uint32 m_itemTargetEntry;
 196 };
 197
 198 enum SpellState
 199 {
 200     SPELL_STATE_NULL      = 0,
 201     SPELL_STATE_PREPARING = 1,
 202     SPELL_STATE_CASTING   = 2,
 203     SPELL_STATE_FINISHED  = 3,
 204     SPELL_STATE_IDLE      = 4,
 205     SPELL_STATE_DELAYED   = 5
 206 };
 207
 208 enum SpellTargets
 209 {
 210     SPELL_TARGETS_HOSTILE,
 211     SPELL_TARGETS_NOT_FRIENDLY,
 212     SPELL_TARGETS_NOT_HOSTILE,
 213     SPELL_TARGETS_FRIENDLY,
 214     SPELL_TARGETS_AOE_DAMAGE
 215 };
 216
 217 #define SPELL_SPELL_CHANNEL_UPDATE_INTERVAL (1*IN_MILISECONDS)
 218
 219 typedef std::multimap<uint64, uint64> SpellTargetTimeMap;
 220
 221 class Spell
 222 {
 223     friend struct MaNGOS::SpellNotifierPlayer;
 224     friend struct MaNGOS::SpellNotifierCreatureAndPlayer;
 225     public:
 226
 227         void EffectNULL(uint32 );
 228         void EffectUnused(uint32 );
 229         void EffectDistract(uint32 i);
 230         void EffectPull(uint32 i);
 231         void EffectSchoolDMG(uint32 i);
 232         void EffectEnvirinmentalDMG(uint32 i);
 233         void EffectInstaKill(uint32 i);
 234         void EffectDummy(uint32 i);
 235         void EffectTeleportUnits(uint32 i);
 236         void EffectApplyAura(uint32 i);
 237         void EffectSendEvent(uint32 i);
 238         void EffectPowerBurn(uint32 i);
 239         void EffectPowerDrain(uint32 i);
 240         void EffectHeal(uint32 i);
 241         void EffectHealthLeech(uint32 i);
 242         void EffectQuestComplete(uint32 i);
 243         void EffectCreateItem(uint32 i);
 244         void EffectCreateItem2(uint32 i);
 245         void EffectPersistentAA(uint32 i);
 246         void EffectEnergize(uint32 i);
 247         void EffectOpenLock(uint32 i);
 248         void EffectSummonChangeItem(uint32 i);
 249         void EffectOpenSecretSafe(uint32 i);
 250         void EffectProficiency(uint32 i);
 251         void EffectApplyAreaAura(uint32 i);
 252         void EffectSummonType(uint32 i);
 253         void EffectSummon(uint32 i);
 254         void EffectLearnSpell(uint32 i);
 255         void EffectDispel(uint32 i);
 256         void EffectDualWield(uint32 i);
 257         void EffectPickPocket(uint32 i);
 258         void EffectAddFarsight(uint32 i);
 259         void EffectSummonWild(uint32 i);
 260         void EffectSummonGuardian(uint32 i);
 261         void EffectHealMechanical(uint32 i);
 262         void EffectJump(uint32 i);
 263         void EffectTeleUnitsFaceCaster(uint32 i);
 264         void EffectLearnSkill(uint32 i);
 265         void EffectAddHonor(uint32 i);
 266         void EffectTradeSkill(uint32 i);
 267         void EffectEnchantItemPerm(uint32 i);
 268         void EffectEnchantItemTmp(uint32 i);
 269         void EffectTameCreature(uint32 i);
 270         void EffectSummonPet(uint32 i);
 271         void EffectLearnPetSpell(uint32 i);
 272         void EffectWeaponDmg(uint32 i);
 273         void EffectForceCast(uint32 i);
 274         void EffectTriggerSpell(uint32 i);
 275         void EffectTriggerMissileSpell(uint32 i);
 276         void EffectThreat(uint32 i);
 277         void EffectHealMaxHealth(uint32 i);
 278         void EffectInterruptCast(uint32 i);
 279         void EffectSummonObjectWild(uint32 i);
 280         void EffectScriptEffect(uint32 i);
 281         void EffectSanctuary(uint32 i);
 282         void EffectAddComboPoints(uint32 i);
 283         void EffectDuel(uint32 i);
 284         void EffectStuck(uint32 i);
 285         void EffectSummonPlayer(uint32 i);
 286         void EffectActivateObject(uint32 i);
 287         void EffectApplyGlyph(uint32 i);
 288         void EffectSummonTotem(uint32 i);
 289         void EffectEnchantHeldItem(uint32 i);
 290         void EffectSummonObject(uint32 i);
 291         void EffectResurrect(uint32 i);
 292         void EffectParry(uint32 i);
 293         void EffectBlock(uint32 i);
 294         void EffectMomentMove(uint32 i);
 295         void EffectTransmitted(uint32 i);
 296         void EffectDisEnchant(uint32 i);
 297         void EffectInebriate(uint32 i);
 298         void EffectFeedPet(uint32 i);
 299         void EffectDismissPet(uint32 i);
 300         void EffectReputation(uint32 i);
 301         void EffectSelfResurrect(uint32 i);
 302         void EffectSkinning(uint32 i);
 303         void EffectCharge(uint32 i);
 304         void EffectProspecting(uint32 i);
 305         void EffectMilling(uint32 i);
 306         void EffectRenamePet(uint32 i);
 307         void EffectSendTaxi(uint32 i);
 308         void EffectSummonCritter(uint32 i);
 309         void EffectKnockBack(uint32 i);
 310         void EffectPlayerPull(uint32 i);
 311         void EffectDispelMechanic(uint32 i);
 312         void EffectSummonDeadPet(uint32 i);
 313         void EffectDestroyAllTotems(uint32 i);
 314         void EffectDurabilityDamage(uint32 i);
 315         void EffectSkill(uint32 i);
 316         void EffectTaunt(uint32 i);
 317         void EffectDurabilityDamagePCT(uint32 i);
 318         void EffectModifyThreatPercent(uint32 i);
 319         void EffectResurrectNew(uint32 i);
 320         void EffectAddExtraAttacks(uint32 i);
 321         void EffectSpiritHeal(uint32 i);
 322         void EffectSkinPlayerCorpse(uint32 i);
 323         void EffectSummonDemon(uint32 i);
 324         void EffectStealBeneficialBuff(uint32 i);
 325         void EffectUnlearnSpecialization(uint32 i);
 326         void EffectHealPct(uint32 i);
 327         void EffectEnergisePct(uint32 i);
 328         void EffectTriggerSpellWithValue(uint32 i);
 329         void EffectTriggerRitualOfSummoning(uint32 i);
 330         void EffectKillCredit(uint32 i);
 331         void EffectQuestFail(uint32 i);
 332         void EffectActivateRune(uint32 i);
 333         void EffectTitanGrip(uint32 i);
 334         void EffectEnchantItemPrismatic(uint32 i);
 335
 336         Spell( Unit* Caster, SpellEntry const *info, bool triggered, uint64 originalCasterGUID = 0, Spell** triggeringContainer = NULL );
 337         ~Spell();
 338
 339         void prepare(SpellCastTargets const* targets, Aura* triggeredByAura = NULL);
 340         void cancel();
 341         void update(uint32 difftime);
 342         void cast(bool skipCheck = false);
 343         void finish(bool ok = true);
 344         void TakePower();
 345         void TakeRunePower();
 346         void TakeReagents();
 347         void TakeCastItem();
 348         void TriggerSpell();
 349
 350         SpellCastResult CheckCast(bool strict);
 351         SpellCastResult CheckPetCast(Unit* target);
 352
 353         // handlers
 354         void handle_immediate();
 355         uint64 handle_delayed(uint64 t_offset);
 356         // handler helpers
 357         void _handle_immediate_phase();
 358         void _handle_finish_phase();
 359
 360         SpellCastResult CheckItems();
 361         SpellCastResult CheckRange(bool strict);
 362         SpellCastResult CheckPower();
 363         SpellCastResult CheckRuneCost(uint32 runeCostID);
 364         SpellCastResult CheckCasterAuras() const;
 365
 366         int32 CalculateDamage(uint8 i, Unit* target) { return m_caster->CalculateSpellDamage(m_spellInfo,i,m_currentBasePoints[i],target); }
 367         int32 CalculatePowerCost();
 368
 369         bool HaveTargetsForEffect(uint8 effect) const;
 370         void Delayed();
 371         void DelayedChannel();
 372         uint32 getState() const { return m_spellState; }
 373         void setState(uint32 state) { m_spellState = state; }
 374
 375         void DoCreateItem(uint32 i, uint32 itemtype);
 376         void WriteSpellGoTargets( WorldPacket * data );
 377         void WriteAmmoToPacket( WorldPacket * data );
 378
 379         typedef std::list<Unit*> UnitList;
 380         void FillTargetMap();
 381         void SetTargetMap(uint32 i,uint32 cur,UnitList& TagUnitMap);
 382         void FillAreaTargets( UnitList& TagUnitMap, float x, float y, float radius, SpellNotifyPushType pushType, SpellTargets spellTargets );
 383
 384         bool CheckTarget( Unit* target, uint32 eff );
 385         bool CanAutoCast(Unit* target);
 386
 387         void SendCastResult(SpellCastResult result);
 388         void SendSpellStart();
 389         void SendSpellGo();
 390         void SendSpellCooldown();
 391         void SendLogExecute();
 392         void SendInterrupted(uint8 result);
 393         void SendChannelUpdate(uint32 time);
 394         void SendChannelStart(uint32 duration);
 395         void SendResurrectRequest(Player* target);
 396         void SendPlaySpellVisual(uint32 SpellID);
 397
 398         void HandleEffects(Unit *pUnitTarget,Item *pItemTarget,GameObject *pGOTarget,uint32 i, float DamageMultiplier = 1.0);
 399         void HandleThreatSpells(uint32 spellId);
 400         //void HandleAddAura(Unit* Target);
 401
 402         SpellEntry const* m_spellInfo;
 403         int32 m_currentBasePoints[3];                       // cache SpellEntry::EffectBasePoints and use for set custom base points
 404         Item* m_CastItem;
 405         uint8 m_cast_count;
 406         uint32 m_glyphIndex;
 407         uint32 m_preCastSpell;
 408         SpellCastTargets m_targets;
 409
 410         int32 GetCastTime() const { return m_casttime; }
 411         bool IsAutoRepeat() const { return m_autoRepeat; }
 412         void SetAutoRepeat(bool rep) { m_autoRepeat = rep; }
 413         void ReSetTimer() { m_timer = m_casttime > 0 ? m_casttime : 0; }
 414         bool IsNextMeleeSwingSpell() const
 415         {
 416             return m_spellInfo->Attributes & (SPELL_ATTR_ON_NEXT_SWING_1|SPELL_ATTR_ON_NEXT_SWING_2);
 417         }
 418         bool IsRangedSpell() const
 419         {
 420             return  m_spellInfo->Attributes & SPELL_ATTR_RANGED;
 421         }
 422         bool IsChannelActive() const { return m_caster->GetUInt32Value(UNIT_CHANNEL_SPELL) != 0; }
 423         bool IsMeleeAttackResetSpell() const { return !m_IsTriggeredSpell && (m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_AUTOATTACK);  }
 424         bool IsRangedAttackResetSpell() const { return !m_IsTriggeredSpell && IsRangedSpell() && (m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_AUTOATTACK); }
 425
 426         bool IsDeletable() const { return !m_referencedFromCurrentSpell && !m_executedCurrently; }
 427         void SetReferencedFromCurrent(bool yes) { m_referencedFromCurrentSpell = yes; }
 428         void SetExecutedCurrently(bool yes) { m_executedCurrently = yes; }
 429         uint64 GetDelayStart() const { return m_delayStart; }
 430         void SetDelayStart(uint64 m_time) { m_delayStart = m_time; }
 431         uint64 GetDelayMoment() const { return m_delayMoment; }
 432
 433         bool IsNeedSendToClient() const;
 434
 435         CurrentSpellTypes GetCurrentContainer();
 436
 437         Unit* GetCaster() const { return m_caster; }
 438         Unit* GetOriginalCaster() const { return m_originalCaster; }
 439         int32 GetPowerCost() const { return m_powerCost; }
 440
 441         void UpdatePointers();                              // must be used at call Spell code after time delay (non triggered spell cast/update spell call/etc)
 442
 443         bool IsAffectedByAura(Aura *aura);
 444
 445         bool CheckTargetCreatureType(Unit* target) const;
 446
 447         void AddTriggeredSpell(SpellEntry const* spell) { m_TriggerSpells.push_back(spell); }
 448
 449         void CleanupTargetList();
 450     protected:
 451
 452         void SendLoot(uint64 guid, LootType loottype);
 453
 454         Unit* m_caster;
 455
 456         uint64 m_originalCasterGUID;                        // real source of cast (aura caster/etc), used for spell targets selection
 457                                                             // e.g. damage around area spell trigered by victim aura and da,age emeies of aura caster
 458         Unit* m_originalCaster;                             // cached pointer for m_originalCaster, updated at Spell::UpdatePointers()
 459
 460         Spell** m_selfContainer;                            // pointer to our spell container (if applicable)
 461         Spell** m_triggeringContainer;                      // pointer to container with spell that has triggered us
 462
 463         //Spell data
 464         SpellSchoolMask m_spellSchoolMask;                  // Spell school (can be overwrite for some spells (wand shoot for example)
 465         WeaponAttackType m_attackType;                      // For weapon based attack
 466         int32 m_powerCost;                                  // Calculated spell cost     initialized only in Spell::prepare
 467         int32 m_casttime;                                   // Calculated spell cast time initialized only in Spell::prepare
 468         bool m_canReflect;                                  // can reflect this spell?
 469         bool m_autoRepeat;
 470         uint8 m_runesState;
 471
 472         uint8 m_delayAtDamageCount;
 473         bool isDelayableNoMore()
 474         {
 475             if(m_delayAtDamageCount >= 2)
 476                 return true;
 477
 478             m_delayAtDamageCount++;
 479             return false;
 480         }
 481
 482         // Delayed spells system
 483         uint64 m_delayStart;                                // time of spell delay start, filled by event handler, zero = just started
 484         uint64 m_delayMoment;                               // moment of next delay call, used internally
 485         bool m_immediateHandled;                            // were immediate actions handled? (used by delayed spells only)
 486
 487         // These vars are used in both delayed spell system and modified immediate spell system
 488         bool m_referencedFromCurrentSpell;                  // mark as references to prevent deleted and access by dead pointers
 489         bool m_executedCurrently;                           // mark as executed to prevent deleted and access by dead pointers
 490         bool m_needSpellLog;                                // need to send spell log?
 491         uint8 m_applyMultiplierMask;                        // by effect: damage multiplier needed?
 492         float m_damageMultipliers[3];                       // by effect: damage multiplier
 493
 494         // Current targets, to be used in SpellEffects (MUST BE USED ONLY IN SPELL EFFECTS)
 495         Unit* unitTarget;
 496         Item* itemTarget;
 497         GameObject* gameObjTarget;
 498         int32 damage;
 499
 500         // this is set in Spell Hit, but used in Apply Aura handler
 501         DiminishingLevels m_diminishLevel;
 502         DiminishingGroup m_diminishGroup;
 503
 504         // -------------------------------------------
 505         GameObject* focusObject;
 506
 507         // Damage and healing in effects need just calculate
 508         int32 m_damage;           // Damge   in effects count here
 509         int32 m_healing;          // Healing in effects count here
 510         int32 m_healthLeech;      // Health leech in effects for all targets count here
 511
 512         //******************************************
 513         // Spell trigger system
 514         //******************************************
 515         bool   m_canTrigger;                  // Can start trigger (m_IsTriggeredSpell can`t use for this)
 516         uint32 m_procAttacker;                // Attacker trigger flags
 517         uint32 m_procVictim;                  // Victim   trigger flags
 518         void   prepareDataForTriggerSystem();
 519
 520         //*****************************************
 521         // Spell target subsystem
 522         //*****************************************
 523         // Targets store structures and data
 524         struct TargetInfo
 525         {
 526             uint64 targetGUID;
 527             uint64 timeDelay;
 528             SpellMissInfo missCondition:8;
 529             SpellMissInfo reflectResult:8;
 530             uint8  effectMask:8;
 531             bool   processed:1;
 532         };
 533         std::list<TargetInfo> m_UniqueTargetInfo;
 534         uint8 m_needAliveTargetMask;                        // Mask req. alive targets
 535
 536         struct GOTargetInfo
 537         {
 538             uint64 targetGUID;
 539             uint64 timeDelay;
 540             uint8  effectMask:8;
 541             bool   processed:1;
 542         };
 543         std::list<GOTargetInfo> m_UniqueGOTargetInfo;
 544
 545         struct ItemTargetInfo
 546         {
 547             Item  *item;
 548             uint8 effectMask;
 549         };
 550         std::list<ItemTargetInfo> m_UniqueItemInfo;
 551
 552         void AddUnitTarget(Unit* target, uint32 effIndex);
 553         void AddUnitTarget(uint64 unitGUID, uint32 effIndex);
 554         void AddGOTarget(GameObject* target, uint32 effIndex);
 555         void AddGOTarget(uint64 goGUID, uint32 effIndex);
 556         void AddItemTarget(Item* target, uint32 effIndex);
 557         void DoAllEffectOnTarget(TargetInfo *target);
 558         void DoSpellHitOnUnit(Unit *unit, uint32 effectMask);
 559         void DoAllEffectOnTarget(GOTargetInfo *target);
 560         void DoAllEffectOnTarget(ItemTargetInfo *target);
 561         bool IsAliveUnitPresentInTargetList();
 562         SpellCastResult CanOpenLock(uint32 effIndex, uint32 lockid, SkillType& skillid, int32& reqSkillValue, int32& skillValue);
 563         // -------------------------------------------
 564
 565         //List For Triggered Spells
 566         typedef std::list<SpellEntry const*> TriggerSpells;
 567         TriggerSpells m_TriggerSpells;
 568
 569         uint32 m_spellState;
 570         uint32 m_timer;
 571
 572         float m_castPositionX;
 573         float m_castPositionY;
 574         float m_castPositionZ;
 575         float m_castOrientation;
 576         bool m_IsTriggeredSpell;
 577
 578         // if need this can be replaced by Aura copy
 579         // we can't store original aura link to prevent access to deleted auras
 580         // and in same time need aura data and after aura deleting.
 581         SpellEntry const* m_triggeredByAuraSpell;
 582 };
 583
 584 enum ReplenishType
 585 {
 586     REPLENISH_UNDEFINED = 0,
 587     REPLENISH_HEALTH    = 20,
 588     REPLENISH_MANA      = 21,
 589     REPLENISH_RAGE      = 22
 590 };
 591
 592 namespace MaNGOS
 593 {
 594     struct MANGOS_DLL_DECL SpellNotifierPlayer
 595     {
 596         std::list<Unit*> &i_data;
 597         Spell &i_spell;
 598         const uint32& i_index;
 599         float i_radius;
 600         Unit* i_originalCaster;
 601
 602         SpellNotifierPlayer(Spell &spell, std::list<Unit*> &data, const uint32 &i, float radius)
 603             : i_data(data), i_spell(spell), i_index(i), i_radius(radius)
 604         {
 605             i_originalCaster = i_spell.GetOriginalCaster();
 606         }
 607
 608         void Visit(PlayerMapType &m)
 609         {
 610             if(!i_originalCaster)
 611                 return;
 612
 613             for(PlayerMapType::iterator itr=m.begin(); itr != m.end(); ++itr)
 614             {
 615                 Player * pPlayer = itr->getSource();
 616                 if( !pPlayer->isAlive() || pPlayer->isInFlight())
 617                     continue;
 618
 619                 if( i_originalCaster->IsFriendlyTo(pPlayer) )
 620                     continue;
 621
 622                 if( pPlayer->GetDistance(i_spell.m_targets.m_destX, i_spell.m_targets.m_destY, i_spell.m_targets.m_destZ) < i_radius )
 623                     i_data.push_back(pPlayer);
 624             }
 625         }
 626         template<class SKIP> void Visit(GridRefManager<SKIP> &) {}
 627     };
 628
 629     struct MANGOS_DLL_DECL SpellNotifierCreatureAndPlayer
 630     {
 631         std::list<Unit*> *i_data;
 632         Spell &i_spell;
 633         SpellNotifyPushType i_push_type;
 634         float i_radius;
 635         SpellTargets i_TargetType;
 636         Unit* i_originalCaster;
 637
 638         SpellNotifierCreatureAndPlayer(Spell &spell, std::list<Unit*> &data, float radius, SpellNotifyPushType type,
 639             SpellTargets TargetType = SPELL_TARGETS_NOT_FRIENDLY)
 640             : i_data(&data), i_spell(spell), i_push_type(type), i_radius(radius), i_TargetType(TargetType)
 641         {
 642             i_originalCaster = spell.GetOriginalCaster();
 643         }
 644
 645         template<class T> inline void Visit(GridRefManager<T>  &m)
 646         {
 647             assert(i_data);
 648
 649             if(!i_originalCaster)
 650                 return;
 651
 652             for(typename GridRefManager<T>::iterator itr = m.begin(); itr != m.end(); ++itr)
 653             {
 654                 if( !itr->getSource()->isAlive() || (itr->getSource()->GetTypeId() == TYPEID_PLAYER && ((Player*)itr->getSource())->isInFlight()))
 655                     continue;
 656
 657                 switch (i_TargetType)
 658                 {
 659                     case SPELL_TARGETS_HOSTILE:
 660                         if (!itr->getSource()->isTargetableForAttack() || !i_originalCaster->IsHostileTo( itr->getSource() ))
 661                             continue;
 662                         break;
 663                     case SPELL_TARGETS_NOT_FRIENDLY:
 664                         if (!itr->getSource()->isTargetableForAttack() || i_originalCaster->IsFriendlyTo( itr->getSource() ))
 665                             continue;
 666                         break;
 667                     case SPELL_TARGETS_NOT_HOSTILE:
 668                         if (!itr->getSource()->isTargetableForAttack() || i_originalCaster->IsHostileTo( itr->getSource() ))
 669                             continue;
 670                         break;
 671                     case SPELL_TARGETS_FRIENDLY:
 672                         if (!itr->getSource()->isTargetableForAttack() || !i_originalCaster->IsFriendlyTo( itr->getSource() ))
 673                             continue;
 674                         break;
 675                     case SPELL_TARGETS_AOE_DAMAGE:
 676                     {
 677                         if(itr->getSource()->GetTypeId()==TYPEID_UNIT && ((Creature*)itr->getSource())->isTotem())
 678                             continue;
 679                         if(!itr->getSource()->isTargetableForAttack())
 680                             continue;
 681
 682                         Unit* check = i_originalCaster->GetCharmerOrOwnerOrSelf();
 683
 684                         if( check->GetTypeId()==TYPEID_PLAYER )
 685                         {
 686                             if (check->IsFriendlyTo( itr->getSource() ))
 687                                 continue;
 688                         }
 689                         else
 690                         {
 691                             if (!check->IsHostileTo( itr->getSource() ))
 692                                 continue;
 693                         }
 694                     }
 695                     break;
 696                     default: continue;
 697                 }
 698
 699                 switch(i_push_type)
 700                 {
 701                     case PUSH_IN_FRONT:
 702                         if(i_spell.GetCaster()->isInFront((Unit*)(itr->getSource()), i_radius, 2*M_PI/3 ))
 703                             i_data->push_back(itr->getSource());
 704                         break;
 705                     case PUSH_IN_BACK:
 706                         if(i_spell.GetCaster()->isInBack((Unit*)(itr->getSource()), i_radius, 2*M_PI/3 ))
 707                             i_data->push_back(itr->getSource());
 708                         break;
 709                     case PUSH_SELF_CENTER:
 710                         if(i_spell.GetCaster()->IsWithinDistInMap((Unit*)(itr->getSource()), i_radius))
 711                             i_data->push_back(itr->getSource());
 712                         break;
 713                     case PUSH_DEST_CENTER:
 714                         if((itr->getSource()->GetDistance(i_spell.m_targets.m_destX, i_spell.m_targets.m_destY, i_spell.m_targets.m_destZ) < i_radius ))
 715                             i_data->push_back(itr->getSource());
 716                         break;
 717                     case PUSH_TARGET_CENTER:
 718                         if(i_spell.m_targets.getUnitTarget()->IsWithinDistInMap((Unit*)(itr->getSource()), i_radius))
 719                             i_data->push_back(itr->getSource());
 720                         break;
 721                 }
 722             }
 723         }
 724
 725         #ifdef WIN32
 726         template<> inline void Visit(CorpseMapType & ) {}
 727         template<> inline void Visit(GameObjectMapType & ) {}
 728         template<> inline void Visit(DynamicObjectMapType & ) {}
 729         #endif
 730     };
 731
 732     #ifndef WIN32
 733     template<> inline void SpellNotifierCreatureAndPlayer::Visit(CorpseMapType& ) {}
 734     template<> inline void SpellNotifierCreatureAndPlayer::Visit(GameObjectMapType& ) {}
 735     template<> inline void SpellNotifierCreatureAndPlayer::Visit(DynamicObjectMapType& ) {}
 736     #endif
 737 }
 738
 739 typedef void(Spell::*pEffect)(uint32 i);
 740
 741 class SpellEvent : public BasicEvent
 742 {
 743     public:
 744         SpellEvent(Spell* spell);
 745         virtual ~SpellEvent();
 746
 747         virtual bool Execute(uint64 e_time, uint32 p_time);
 748         virtual void Abort(uint64 e_time);
 749         virtual bool IsDeletable() const;
 750     protected:
 751         Spell* m_Spell;
 752 };
 753 #endif