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
  24 class WorldSession;
  25 class Unit;
  26 class DynamicObj;
  27 class Player;
  28 class GameObject;
  29 class Group;
  30 class Aura;
  31
  32 enum SpellCastTargetFlags
  33 {
  34     /*TARGET_FLAG_NONE             = 0x0000,
  35     TARGET_FLAG_SWIMMER          = 0x0002,
  36     TARGET_FLAG_ITEM             = 0x0010,
  37     TARGET_FLAG_SOURCE_AREA      = 0x0020,
  38     TARGET_FLAG_DEST_AREA        = 0x0040,
  39     TARGET_FLAG_UNKNOWN          = 0x0080,
  40     TARGET_FLAG_SELF             = 0x0100,
  41     TARGET_FLAG_PVP_CORPSE       = 0x0200,
  42     TARGET_FLAG_MASS_SPIRIT_HEAL = 0x0400,
  43     TARGET_FLAG_BEAST_CORPSE     = 0x0402,
  44     TARGET_FLAG_OBJECT           = 0x4000,
  45     TARGET_FLAG_RESURRECTABLE    = 0x8000*/
  46
  47     TARGET_FLAG_SELF            = 0x00000000,
  48     TARGET_FLAG_UNUSED1         = 0x00000001,               // not used in any spells as of 3.0.3 (can be set dynamically)
  49     TARGET_FLAG_UNIT            = 0x00000002,               // pguid
  50     TARGET_FLAG_UNUSED2         = 0x00000004,               // not used in any spells as of 3.0.3 (can be set dynamically)
  51     TARGET_FLAG_UNUSED3         = 0x00000008,               // not used in any spells as of 3.0.3 (can be set dynamically)
  52     TARGET_FLAG_ITEM            = 0x00000010,               // pguid
  53     TARGET_FLAG_SOURCE_LOCATION = 0x00000020,               // 3 float
  54     TARGET_FLAG_DEST_LOCATION   = 0x00000040,               // 3 float
  55     TARGET_FLAG_OBJECT_UNK      = 0x00000080,               // used in 7 spells only
  56     TARGET_FLAG_UNIT_UNK        = 0x00000100,               // looks like self target (480 spells)
  57     TARGET_FLAG_PVP_CORPSE      = 0x00000200,               // pguid
  58     TARGET_FLAG_UNIT_CORPSE     = 0x00000400,               // 10 spells (gathering professions)
  59     TARGET_FLAG_OBJECT          = 0x00000800,               // pguid, 2 spells
  60     TARGET_FLAG_TRADE_ITEM      = 0x00001000,               // pguid, 0 spells
  61     TARGET_FLAG_STRING          = 0x00002000,               // string, 0 spells
  62     TARGET_FLAG_UNK1            = 0x00004000,               // 199 spells, opening object/lock
  63     TARGET_FLAG_CORPSE          = 0x00008000,               // pguid, resurrection spells
  64     TARGET_FLAG_UNK2            = 0x00010000,               // pguid, not used in any spells as of 3.0.3 (can be set dynamically)
  65     TARGET_FLAG_GLYPH           = 0x00020000                // used in glyph spells
  66 };
  67
  68 enum SpellCastFlags
  69 {
  70     CAST_FLAG_NONE               = 0x00000000,
  71     CAST_FLAG_UNKNOWN0           = 0x00000001,              // may be pending spell cast
  72     CAST_FLAG_UNKNOWN1           = 0x00000002,
  73     CAST_FLAG_UNKNOWN11          = 0x00000004,
  74     CAST_FLAG_UNKNOWN12          = 0x00000008,
  75     CAST_FLAG_UNKNOWN2           = 0x00000010,
  76     CAST_FLAG_AMMO               = 0x00000020,              // Projectiles visual
  77     CAST_FLAG_UNKNOWN8           = 0x00000040,
  78     CAST_FLAG_UNKNOWN9           = 0x00000080,
  79     CAST_FLAG_UNKNOWN3           = 0x00000100,
  80     CAST_FLAG_UNKNOWN13          = 0x00000200,
  81     CAST_FLAG_UNKNOWN14          = 0x00000400,
  82     CAST_FLAG_UNKNOWN6           = 0x00000800,              // wotlk, trigger rune cooldown
  83     CAST_FLAG_UNKNOWN15          = 0x00001000,
  84     CAST_FLAG_UNKNOWN16          = 0x00002000,
  85     CAST_FLAG_UNKNOWN17          = 0x00004000,
  86     CAST_FLAG_UNKNOWN18          = 0x00008000,
  87     CAST_FLAG_UNKNOWN19          = 0x00010000,
  88     CAST_FLAG_UNKNOWN4           = 0x00020000,              // wotlk
  89     CAST_FLAG_UNKNOWN10          = 0x00040000,
  90     CAST_FLAG_UNKNOWN5           = 0x00080000,              // wotlk
  91     CAST_FLAG_UNKNOWN20          = 0x00100000,
  92     CAST_FLAG_UNKNOWN7           = 0x00200000               // wotlk, rune cooldown list
  93 };
  94
  95 enum SpellNotifyPushType
  96 {
  97     PUSH_IN_FRONT,
  98     PUSH_IN_BACK,
  99     PUSH_SELF_CENTER,
 100     PUSH_DEST_CENTER,
 101     PUSH_TARGET_CENTER
 102 };
 103
 104 bool IsQuestTameSpell(uint32 spellId);
 105
 106 namespace MaNGOS
 107 {
 108     struct SpellNotifierPlayer;
 109     struct SpellNotifierCreatureAndPlayer;
 110 }
 111
 112 class SpellCastTargets
 113 {
 114     public:
 115         SpellCastTargets();
 116         ~SpellCastTargets();
 117
 118         bool read ( WorldPacket * data, Unit *caster );
 119         void write ( WorldPacket * data );
 120
 121         SpellCastTargets& operator=(const SpellCastTargets &target)
 122         {
 123             m_unitTarget = target.m_unitTarget;
 124             m_itemTarget = target.m_itemTarget;
 125             m_GOTarget   = target.m_GOTarget;
 126
 127             m_unitTargetGUID   = target.m_unitTargetGUID;
 128             m_GOTargetGUID     = target.m_GOTargetGUID;
 129             m_CorpseTargetGUID = target.m_CorpseTargetGUID;
 130             m_itemTargetGUID   = target.m_itemTargetGUID;
 131
 132             m_itemTargetEntry  = target.m_itemTargetEntry;
 133
 134             m_srcX = target.m_srcX;
 135             m_srcY = target.m_srcY;
 136             m_srcZ = target.m_srcZ;
 137
 138             m_destX = target.m_destX;
 139             m_destY = target.m_destY;
 140             m_destZ = target.m_destZ;
 141
 142             m_strTarget = target.m_strTarget;
 143
 144             m_targetMask = target.m_targetMask;
 145
 146             return *this;
 147         }
 148
 149         uint64 getUnitTargetGUID() const { return m_unitTargetGUID; }
 150         Unit *getUnitTarget() const { return m_unitTarget; }
 151         void setUnitTarget(Unit *target);
 152         void setDestination(float x, float y, float z);
 153         void setSource(float x, float y, float z);
 154
 155         uint64 getGOTargetGUID() const { return m_GOTargetGUID; }
 156         GameObject *getGOTarget() const { return m_GOTarget; }
 157         void setGOTarget(GameObject *target);
 158
 159         uint64 getCorpseTargetGUID() const { return m_CorpseTargetGUID; }
 160         void setCorpseTarget(Corpse* corpse);
 161         uint64 getItemTargetGUID() const { return m_itemTargetGUID; }
 162         Item* getItemTarget() const { return m_itemTarget; }
 163         uint32 getItemTargetEntry() const { return m_itemTargetEntry; }
 164         void setItemTarget(Item* item);
 165         void updateTradeSlotItem()
 166         {
 167             if(m_itemTarget && (m_targetMask & TARGET_FLAG_TRADE_ITEM))
 168             {
 169                 m_itemTargetGUID = m_itemTarget->GetGUID();
 170                 m_itemTargetEntry = m_itemTarget->GetEntry();
 171             }
 172         }
 173
 174         bool IsEmpty() const { return m_GOTargetGUID==0 && m_unitTargetGUID==0 && m_itemTarget==0 && m_CorpseTargetGUID==0; }
 175
 176         void Update(Unit* caster);
 177
 178         float m_srcX, m_srcY, m_srcZ;
 179         float m_destX, m_destY, m_destZ;
 180         std::string m_strTarget;
 181
 182         uint32 m_targetMask;
 183     private:
 184         // objects (can be used at spell creating and after Update at casting
 185         Unit *m_unitTarget;
 186         GameObject *m_GOTarget;
 187         Item *m_itemTarget;
 188
 189         // object GUID/etc, can be used always
 190         uint64 m_unitTargetGUID;
 191         uint64 m_GOTargetGUID;
 192         uint64 m_CorpseTargetGUID;
 193         uint64 m_itemTargetGUID;
 194         uint32 m_itemTargetEntry;
 195 };
 196
 197 enum SpellState
 198 {
 199     SPELL_STATE_NULL      = 0,
 200     SPELL_STATE_PREPARING = 1,
 201     SPELL_STATE_CASTING   = 2,
 202     SPELL_STATE_FINISHED  = 3,
 203     SPELL_STATE_IDLE      = 4,
 204     SPELL_STATE_DELAYED   = 5
 205 };
 206
 207 #define SPELL_SPELL_CHANNEL_UPDATE_INTERVAL 1000
 208
 209 typedef std::multimap<uint64, uint64> SpellTargetTimeMap;
 210
 211 class Spell
 212 {
 213     friend struct MaNGOS::SpellNotifierPlayer;
 214     friend struct MaNGOS::SpellNotifierCreatureAndPlayer;
 215     public:
 216
 217         void EffectNULL(uint32 );
 218         void EffectUnused(uint32 );
 219         void EffectDistract(uint32 i);
 220         void EffectPull(uint32 i);
 221         void EffectSchoolDMG(uint32 i);
 222         void EffectEnvirinmentalDMG(uint32 i);
 223         void EffectInstaKill(uint32 i);
 224         void EffectDummy(uint32 i);
 225         void EffectTeleportUnits(uint32 i);
 226         void EffectApplyAura(uint32 i);
 227         void EffectSendEvent(uint32 i);
 228         void EffectPowerBurn(uint32 i);
 229         void EffectPowerDrain(uint32 i);
 230         void EffectHeal(uint32 i);
 231         void EffectHealthLeech(uint32 i);
 232         void EffectQuestComplete(uint32 i);
 233         void EffectCreateItem(uint32 i);
 234         void EffectCreateItem2(uint32 i);
 235         void EffectPersistentAA(uint32 i);
 236         void EffectEnergize(uint32 i);
 237         void EffectOpenLock(uint32 i);
 238         void EffectSummonChangeItem(uint32 i);
 239         void EffectOpenSecretSafe(uint32 i);
 240         void EffectProficiency(uint32 i);
 241         void EffectApplyAreaAura(uint32 i);
 242         void EffectSummonType(uint32 i);
 243         void EffectSummon(uint32 i);
 244         void EffectLearnSpell(uint32 i);
 245         void EffectDispel(uint32 i);
 246         void EffectDualWield(uint32 i);
 247         void EffectPickPocket(uint32 i);
 248         void EffectAddFarsight(uint32 i);
 249         void EffectSummonWild(uint32 i);
 250         void EffectSummonGuardian(uint32 i);
 251         void EffectHealMechanical(uint32 i);
 252         void EffectTeleUnitsFaceCaster(uint32 i);
 253         void EffectLearnSkill(uint32 i);
 254         void EffectAddHonor(uint32 i);
 255         void EffectTradeSkill(uint32 i);
 256         void EffectEnchantItemPerm(uint32 i);
 257         void EffectEnchantItemTmp(uint32 i);
 258         void EffectTameCreature(uint32 i);
 259         void EffectSummonPet(uint32 i);
 260         void EffectLearnPetSpell(uint32 i);
 261         void EffectWeaponDmg(uint32 i);
 262         void EffectForceCast(uint32 i);
 263         void EffectTriggerSpell(uint32 i);
 264         void EffectTriggerMissileSpell(uint32 i);
 265         void EffectThreat(uint32 i);
 266         void EffectHealMaxHealth(uint32 i);
 267         void EffectInterruptCast(uint32 i);
 268         void EffectSummonObjectWild(uint32 i);
 269         void EffectScriptEffect(uint32 i);
 270         void EffectSanctuary(uint32 i);
 271         void EffectAddComboPoints(uint32 i);
 272         void EffectDuel(uint32 i);
 273         void EffectStuck(uint32 i);
 274         void EffectSummonPlayer(uint32 i);
 275         void EffectActivateObject(uint32 i);
 276         void EffectApplyGlyph(uint32 i);
 277         void EffectSummonTotem(uint32 i);
 278         void EffectEnchantHeldItem(uint32 i);
 279         void EffectSummonObject(uint32 i);
 280         void EffectResurrect(uint32 i);
 281         void EffectParry(uint32 i);
 282         void EffectBlock(uint32 i);
 283         void EffectMomentMove(uint32 i);
 284         void EffectTransmitted(uint32 i);
 285         void EffectDisEnchant(uint32 i);
 286         void EffectInebriate(uint32 i);
 287         void EffectFeedPet(uint32 i);
 288         void EffectDismissPet(uint32 i);
 289         void EffectReputation(uint32 i);
 290         void EffectSelfResurrect(uint32 i);
 291         void EffectSkinning(uint32 i);
 292         void EffectCharge(uint32 i);
 293         void EffectProspecting(uint32 i);
 294         void EffectMilling(uint32 i);
 295         void EffectRenamePet(uint32 i);
 296         void EffectSendTaxi(uint32 i);
 297         void EffectSummonCritter(uint32 i);
 298         void EffectKnockBack(uint32 i);
 299         void EffectPlayerPull(uint32 i);
 300         void EffectDispelMechanic(uint32 i);
 301         void EffectSummonDeadPet(uint32 i);
 302         void EffectDestroyAllTotems(uint32 i);
 303         void EffectDurabilityDamage(uint32 i);
 304         void EffectSkill(uint32 i);
 305         void EffectTaunt(uint32 i);
 306         void EffectDurabilityDamagePCT(uint32 i);
 307         void EffectModifyThreatPercent(uint32 i);
 308         void EffectResurrectNew(uint32 i);
 309         void EffectAddExtraAttacks(uint32 i);
 310         void EffectSpiritHeal(uint32 i);
 311         void EffectSkinPlayerCorpse(uint32 i);
 312         void EffectSummonDemon(uint32 i);
 313         void EffectStealBeneficialBuff(uint32 i);
 314         void EffectUnlearnSpecialization(uint32 i);
 315         void EffectHealPct(uint32 i);
 316         void EffectEnergisePct(uint32 i);
 317         void EffectTriggerSpellWithValue(uint32 i);
 318         void EffectTriggerRitualOfSummoning(uint32 i);
 319         void EffectKillCredit(uint32 i);
 320         void EffectQuestFail(uint32 i);
 321         void EffectActivateRune(uint32 i);
 322         void EffectTitanGrip(uint32 i);
 323         void EffectEnchantItemPrismatic(uint32 i);
 324
 325         Spell( Unit* Caster, SpellEntry const *info, bool triggered, uint64 originalCasterGUID = 0, Spell** triggeringContainer = NULL );
 326         ~Spell();
 327
 328         void prepare(SpellCastTargets const* targets, Aura* triggeredByAura = NULL);
 329         void cancel();
 330         void update(uint32 difftime);
 331         void cast(bool skipCheck = false);
 332         void finish(bool ok = true);
 333         void TakePower();
 334         uint8 CheckRuneCost(uint32 runeCostID);
 335         void TakeRunePower();
 336         void TakeReagents();
 337         void TakeCastItem();
 338         void TriggerSpell();
 339         uint8 CanCast(bool strict);
 340         int16 PetCanCast(Unit* target);
 341         bool CanAutoCast(Unit* target);
 342
 343         // handlers
 344         void handle_immediate();
 345         uint64 handle_delayed(uint64 t_offset);
 346         // handler helpers
 347         void _handle_immediate_phase();
 348         void _handle_finish_phase();
 349
 350         uint8 CheckItems();
 351         uint8 CheckRange(bool strict);
 352         uint8 CheckPower();
 353         uint8 CheckCasterAuras() const;
 354
 355         int32 CalculateDamage(uint8 i, Unit* target) { return m_caster->CalculateSpellDamage(m_spellInfo,i,m_currentBasePoints[i],target); }
 356         int32 CalculatePowerCost();
 357
 358         bool HaveTargetsForEffect(uint8 effect) const;
 359         void Delayed();
 360         void DelayedChannel();
 361         uint32 getState() const { return m_spellState; }
 362         void setState(uint32 state) { m_spellState = state; }
 363
 364         void DoCreateItem(uint32 i, uint32 itemtype);
 365         void WriteSpellGoTargets( WorldPacket * data );
 366         void WriteAmmoToPacket( WorldPacket * data );
 367         void FillTargetMap();
 368
 369         void SetTargetMap(uint32 i,uint32 cur,std::list<Unit*> &TagUnitMap);
 370
 371         Unit* SelectMagnetTarget();
 372         bool CheckTarget( Unit* target, uint32 eff );
 373
 374         void SendCastResult(uint8 result);
 375         void SendSpellStart();
 376         void SendSpellGo();
 377         void SendSpellCooldown();
 378         void SendLogExecute();
 379         void SendInterrupted(uint8 result);
 380         void SendChannelUpdate(uint32 time);
 381         void SendChannelStart(uint32 duration);
 382         void SendResurrectRequest(Player* target);
 383         void SendPlaySpellVisual(uint32 SpellID);
 384
 385         void HandleEffects(Unit *pUnitTarget,Item *pItemTarget,GameObject *pGOTarget,uint32 i, float DamageMultiplier = 1.0);
 386         void HandleThreatSpells(uint32 spellId);
 387         //void HandleAddAura(Unit* Target);
 388
 389         SpellEntry const* m_spellInfo;
 390         int32 m_currentBasePoints[3];                       // cache SpellEntry::EffectBasePoints and use for set custom base points
 391         Item* m_CastItem;
 392         uint8 m_cast_count;
 393         uint32 m_glyphIndex;
 394         uint32 m_preCastSpell;
 395         SpellCastTargets m_targets;
 396
 397         int32 GetCastTime() const { return m_casttime; }
 398         bool IsAutoRepeat() const { return m_autoRepeat; }
 399         void SetAutoRepeat(bool rep) { m_autoRepeat = rep; }
 400         void ReSetTimer() { m_timer = m_casttime > 0 ? m_casttime : 0; }
 401         bool IsNextMeleeSwingSpell() const
 402         {
 403             return m_spellInfo->Attributes & (SPELL_ATTR_ON_NEXT_SWING_1|SPELL_ATTR_ON_NEXT_SWING_2);
 404         }
 405         bool IsRangedSpell() const
 406         {
 407             return  m_spellInfo->Attributes & SPELL_ATTR_RANGED;
 408         }
 409         bool IsChannelActive() const { return m_caster->GetUInt32Value(UNIT_CHANNEL_SPELL) != 0; }
 410         bool IsMeleeAttackResetSpell() const { return !m_IsTriggeredSpell && (m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_AUTOATTACK);  }
 411         bool IsRangedAttackResetSpell() const { return !m_IsTriggeredSpell && IsRangedSpell() && (m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_AUTOATTACK); }
 412
 413         bool IsDeletable() const { return !m_referencedFromCurrentSpell && !m_executedCurrently; }
 414         void SetReferencedFromCurrent(bool yes) { m_referencedFromCurrentSpell = yes; }
 415         void SetExecutedCurrently(bool yes) { m_executedCurrently = yes; }
 416         uint64 GetDelayStart() const { return m_delayStart; }
 417         void SetDelayStart(uint64 m_time) { m_delayStart = m_time; }
 418         uint64 GetDelayMoment() const { return m_delayMoment; }
 419
 420         bool IsNeedSendToClient() const;
 421
 422         CurrentSpellTypes GetCurrentContainer();
 423
 424         Unit* GetCaster() const { return m_caster; }
 425         Unit* GetOriginalCaster() const { return m_originalCaster; }
 426         int32 GetPowerCost() const { return m_powerCost; }
 427
 428         void UpdatePointers();                              // must be used at call Spell code after time delay (non triggered spell cast/update spell call/etc)
 429
 430         bool IsAffectedByAura(Aura *aura);
 431
 432         bool CheckTargetCreatureType(Unit* target) const;
 433
 434         void AddTriggeredSpell(SpellEntry const* spell) { m_TriggerSpells.push_back(spell); }
 435
 436         void CleanupTargetList();
 437     protected:
 438
 439         void SendLoot(uint64 guid, LootType loottype);
 440
 441         Unit* m_caster;
 442
 443         uint64 m_originalCasterGUID;                        // real source of cast (aura caster/etc), used for spell targets selection
 444                                                             // e.g. damage around area spell trigered by victim aura and da,age emeies of aura caster
 445         Unit* m_originalCaster;                             // cached pointer for m_originalCaster, updated at Spell::UpdatePointers()
 446
 447         Spell** m_selfContainer;                            // pointer to our spell container (if applicable)
 448         Spell** m_triggeringContainer;                      // pointer to container with spell that has triggered us
 449
 450         //Spell data
 451         SpellSchoolMask m_spellSchoolMask;                  // Spell school (can be overwrite for some spells (wand shoot for example)
 452         WeaponAttackType m_attackType;                      // For weapon based attack
 453         int32 m_powerCost;                                  // Calculated spell cost     initialized only in Spell::prepare
 454         int32 m_casttime;                                   // Calculated spell cast time initialized only in Spell::prepare
 455         bool m_canReflect;                                  // can reflect this spell?
 456         bool m_autoRepeat;
 457         uint8 m_runesState;
 458
 459         uint8 m_delayAtDamageCount;
 460         bool isDelayableNoMore()
 461         {
 462             if(m_delayAtDamageCount >= 2)
 463                 return true;
 464
 465             m_delayAtDamageCount++;
 466             return false;
 467         }
 468
 469         // Delayed spells system
 470         uint64 m_delayStart;                                // time of spell delay start, filled by event handler, zero = just started
 471         uint64 m_delayMoment;                               // moment of next delay call, used internally
 472         bool m_immediateHandled;                            // were immediate actions handled? (used by delayed spells only)
 473
 474         // These vars are used in both delayed spell system and modified immediate spell system
 475         bool m_referencedFromCurrentSpell;                  // mark as references to prevent deleted and access by dead pointers
 476         bool m_executedCurrently;                           // mark as executed to prevent deleted and access by dead pointers
 477         bool m_needSpellLog;                                // need to send spell log?
 478         uint8 m_applyMultiplierMask;                        // by effect: damage multiplier needed?
 479         float m_damageMultipliers[3];                       // by effect: damage multiplier
 480
 481         // Current targets, to be used in SpellEffects (MUST BE USED ONLY IN SPELL EFFECTS)
 482         Unit* unitTarget;
 483         Item* itemTarget;
 484         GameObject* gameObjTarget;
 485         int32 damage;
 486
 487         // this is set in Spell Hit, but used in Apply Aura handler
 488         DiminishingLevels m_diminishLevel;
 489         DiminishingGroup m_diminishGroup;
 490
 491         // -------------------------------------------
 492         GameObject* focusObject;
 493
 494         // Damage and healing in effects need just calculate
 495         int32 m_damage;           // Damge   in effects count here
 496         int32 m_healing;          // Healing in effects count here
 497         int32 m_healthLeech;      // Health leech in effects for all targets count here
 498
 499         //******************************************
 500         // Spell trigger system
 501         //******************************************
 502         bool   m_canTrigger;                  // Can start trigger (m_IsTriggeredSpell can`t use for this)
 503         uint32 m_procAttacker;                // Attacker trigger flags
 504         uint32 m_procVictim;                  // Victim   trigger flags
 505         void   prepareDataForTriggerSystem();
 506
 507         //*****************************************
 508         // Spell target subsystem
 509         //*****************************************
 510         // Targets store structures and data
 511         struct TargetInfo
 512         {
 513             uint64 targetGUID;
 514             uint64 timeDelay;
 515             SpellMissInfo missCondition:8;
 516             SpellMissInfo reflectResult:8;
 517             uint8  effectMask:8;
 518             bool   processed:1;
 519         };
 520         std::list<TargetInfo> m_UniqueTargetInfo;
 521         uint8 m_needAliveTargetMask;                        // Mask req. alive targets
 522
 523         struct GOTargetInfo
 524         {
 525             uint64 targetGUID;
 526             uint64 timeDelay;
 527             uint8  effectMask:8;
 528             bool   processed:1;
 529         };
 530         std::list<GOTargetInfo> m_UniqueGOTargetInfo;
 531
 532         struct ItemTargetInfo
 533         {
 534             Item  *item;
 535             uint8 effectMask;
 536         };
 537         std::list<ItemTargetInfo> m_UniqueItemInfo;
 538
 539         void AddUnitTarget(Unit* target, uint32 effIndex);
 540         void AddUnitTarget(uint64 unitGUID, uint32 effIndex);
 541         void AddGOTarget(GameObject* target, uint32 effIndex);
 542         void AddGOTarget(uint64 goGUID, uint32 effIndex);
 543         void AddItemTarget(Item* target, uint32 effIndex);
 544         void DoAllEffectOnTarget(TargetInfo *target);
 545         void DoSpellHitOnUnit(Unit *unit, uint32 effectMask);
 546         void DoAllEffectOnTarget(GOTargetInfo *target);
 547         void DoAllEffectOnTarget(ItemTargetInfo *target);
 548         bool IsAliveUnitPresentInTargetList();
 549         // -------------------------------------------
 550
 551         //List For Triggered Spells
 552         typedef std::list<SpellEntry const*> TriggerSpells;
 553         TriggerSpells m_TriggerSpells;
 554
 555         uint32 m_spellState;
 556         uint32 m_timer;
 557
 558         float m_castPositionX;
 559         float m_castPositionY;
 560         float m_castPositionZ;
 561         float m_castOrientation;
 562         bool m_IsTriggeredSpell;
 563
 564         // if need this can be replaced by Aura copy
 565         // we can't store original aura link to prevent access to deleted auras
 566         // and in same time need aura data and after aura deleting.
 567         SpellEntry const* m_triggeredByAuraSpell;
 568 };
 569
 570 enum ReplenishType
 571 {
 572     REPLENISH_UNDEFINED = 0,
 573     REPLENISH_HEALTH    = 20,
 574     REPLENISH_MANA      = 21,
 575     REPLENISH_RAGE      = 22
 576 };
 577
 578 enum SpellTargets
 579 {
 580     SPELL_TARGETS_HOSTILE,
 581     SPELL_TARGETS_NOT_FRIENDLY,
 582     SPELL_TARGETS_NOT_HOSTILE,
 583     SPELL_TARGETS_FRIENDLY,
 584     SPELL_TARGETS_AOE_DAMAGE
 585 };
 586
 587 namespace MaNGOS
 588 {
 589     struct MANGOS_DLL_DECL SpellNotifierPlayer
 590     {
 591         std::list<Unit*> &i_data;
 592         Spell &i_spell;
 593         const uint32& i_index;
 594         float i_radius;
 595         Unit* i_originalCaster;
 596
 597         SpellNotifierPlayer(Spell &spell, std::list<Unit*> &data, const uint32 &i, float radius)
 598             : i_data(data), i_spell(spell), i_index(i), i_radius(radius)
 599         {
 600             i_originalCaster = i_spell.GetOriginalCaster();
 601         }
 602
 603         void Visit(PlayerMapType &m)
 604         {
 605             if(!i_originalCaster)
 606                 return;
 607
 608             for(PlayerMapType::iterator itr=m.begin(); itr != m.end(); ++itr)
 609             {
 610                 Player * pPlayer = itr->getSource();
 611                 if( !pPlayer->isAlive() || pPlayer->isInFlight())
 612                     continue;
 613
 614                 if( i_originalCaster->IsFriendlyTo(pPlayer) )
 615                     continue;
 616
 617                 if( pPlayer->GetDistance(i_spell.m_targets.m_destX, i_spell.m_targets.m_destY, i_spell.m_targets.m_destZ) < i_radius )
 618                     i_data.push_back(pPlayer);
 619             }
 620         }
 621         template<class SKIP> void Visit(GridRefManager<SKIP> &) {}
 622     };
 623
 624     struct MANGOS_DLL_DECL SpellNotifierCreatureAndPlayer
 625     {
 626         std::list<Unit*> *i_data;
 627         Spell &i_spell;
 628         const uint32& i_push_type;
 629         float i_radius;
 630         SpellTargets i_TargetType;
 631         Unit* i_originalCaster;
 632
 633         SpellNotifierCreatureAndPlayer(Spell &spell, std::list<Unit*> &data, float radius, const uint32 &type,
 634             SpellTargets TargetType = SPELL_TARGETS_NOT_FRIENDLY)
 635             : i_data(&data), i_spell(spell), i_push_type(type), i_radius(radius), i_TargetType(TargetType)
 636         {
 637             i_originalCaster = spell.GetOriginalCaster();
 638         }
 639
 640         template<class T> inline void Visit(GridRefManager<T>  &m)
 641         {
 642             assert(i_data);
 643
 644             if(!i_originalCaster)
 645                 return;
 646
 647             for(typename GridRefManager<T>::iterator itr = m.begin(); itr != m.end(); ++itr)
 648             {
 649                 if( !itr->getSource()->isAlive() || (itr->getSource()->GetTypeId() == TYPEID_PLAYER && ((Player*)itr->getSource())->isInFlight()))
 650                     continue;
 651
 652                 switch (i_TargetType)
 653                 {
 654                     case SPELL_TARGETS_HOSTILE:
 655                         if (!itr->getSource()->isTargetableForAttack() || !i_originalCaster->IsHostileTo( itr->getSource() ))
 656                             continue;
 657                         break;
 658                     case SPELL_TARGETS_NOT_FRIENDLY:
 659                         if (!itr->getSource()->isTargetableForAttack() || i_originalCaster->IsFriendlyTo( itr->getSource() ))
 660                             continue;
 661                         break;
 662                     case SPELL_TARGETS_NOT_HOSTILE:
 663                         if (!itr->getSource()->isTargetableForAttack() || i_originalCaster->IsHostileTo( itr->getSource() ))
 664                             continue;
 665                         break;
 666                     case SPELL_TARGETS_FRIENDLY:
 667                         if (!itr->getSource()->isTargetableForAttack() || !i_originalCaster->IsFriendlyTo( itr->getSource() ))
 668                             continue;
 669                         break;
 670                     case SPELL_TARGETS_AOE_DAMAGE:
 671                     {
 672                         if(itr->getSource()->GetTypeId()==TYPEID_UNIT && ((Creature*)itr->getSource())->isTotem())
 673                             continue;
 674                         if(!itr->getSource()->isTargetableForAttack())
 675                             continue;
 676
 677                         Unit* check = i_originalCaster->GetCharmerOrOwnerOrSelf();
 678
 679                         if( check->GetTypeId()==TYPEID_PLAYER )
 680                         {
 681                             if (check->IsFriendlyTo( itr->getSource() ))
 682                                 continue;
 683                         }
 684                         else
 685                         {
 686                             if (!check->IsHostileTo( itr->getSource() ))
 687                                 continue;
 688                         }
 689                     }
 690                     break;
 691                     default: continue;
 692                 }
 693
 694                 switch(i_push_type)
 695                 {
 696                     case PUSH_IN_FRONT:
 697                         if(i_spell.GetCaster()->isInFront((Unit*)(itr->getSource()), i_radius, 2*M_PI/3 ))
 698                             i_data->push_back(itr->getSource());
 699                         break;
 700                     case PUSH_IN_BACK:
 701                         if(i_spell.GetCaster()->isInBack((Unit*)(itr->getSource()), i_radius, 2*M_PI/3 ))
 702                             i_data->push_back(itr->getSource());
 703                         break;
 704                     case PUSH_SELF_CENTER:
 705                         if(i_spell.GetCaster()->IsWithinDistInMap((Unit*)(itr->getSource()), i_radius))
 706                             i_data->push_back(itr->getSource());
 707                         break;
 708                     case PUSH_DEST_CENTER:
 709                         if((itr->getSource()->GetDistance(i_spell.m_targets.m_destX, i_spell.m_targets.m_destY, i_spell.m_targets.m_destZ) < i_radius ))
 710                             i_data->push_back(itr->getSource());
 711                         break;
 712                     case PUSH_TARGET_CENTER:
 713                         if(i_spell.m_targets.getUnitTarget()->IsWithinDistInMap((Unit*)(itr->getSource()), i_radius))
 714                             i_data->push_back(itr->getSource());
 715                         break;
 716                 }
 717             }
 718         }
 719
 720         #ifdef WIN32
 721         template<> inline void Visit(CorpseMapType & ) {}
 722         template<> inline void Visit(GameObjectMapType & ) {}
 723         template<> inline void Visit(DynamicObjectMapType & ) {}
 724         #endif
 725     };
 726
 727     #ifndef WIN32
 728     template<> inline void SpellNotifierCreatureAndPlayer::Visit(CorpseMapType& ) {}
 729     template<> inline void SpellNotifierCreatureAndPlayer::Visit(GameObjectMapType& ) {}
 730     template<> inline void SpellNotifierCreatureAndPlayer::Visit(DynamicObjectMapType& ) {}
 731     #endif
 732 }
 733
 734 typedef void(Spell::*pEffect)(uint32 i);
 735
 736 class SpellEvent : public BasicEvent
 737 {
 738     public:
 739         SpellEvent(Spell* spell);
 740         virtual ~SpellEvent();
 741
 742         virtual bool Execute(uint64 e_time, uint32 p_time);
 743         virtual void Abort(uint64 e_time);
 744         virtual bool IsDeletable() const;
 745     protected:
 746         Spell* m_Spell;
 747 };
 748 #endif