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 EffectPersistentAA(uint32 i);
 235         void EffectEnergize(uint32 i);
 236         void EffectOpenLock(uint32 i);
 237         void EffectSummonChangeItem(uint32 i);
 238         void EffectOpenSecretSafe(uint32 i);
 239         void EffectProficiency(uint32 i);
 240         void EffectApplyAreaAura(uint32 i);
 241         void EffectSummonType(uint32 i);
 242         void EffectSummon(uint32 i);
 243         void EffectLearnSpell(uint32 i);
 244         void EffectDispel(uint32 i);
 245         void EffectDualWield(uint32 i);
 246         void EffectPickPocket(uint32 i);
 247         void EffectAddFarsight(uint32 i);
 248         void EffectSummonWild(uint32 i);
 249         void EffectSummonGuardian(uint32 i);
 250         void EffectHealMechanical(uint32 i);
 251         void EffectTeleUnitsFaceCaster(uint32 i);
 252         void EffectLearnSkill(uint32 i);
 253         void EffectAddHonor(uint32 i);
 254         void EffectTradeSkill(uint32 i);
 255         void EffectEnchantItemPerm(uint32 i);
 256         void EffectEnchantItemTmp(uint32 i);
 257         void EffectTameCreature(uint32 i);
 258         void EffectSummonPet(uint32 i);
 259         void EffectLearnPetSpell(uint32 i);
 260         void EffectWeaponDmg(uint32 i);
 261         void EffectForceCast(uint32 i);
 262         void EffectTriggerSpell(uint32 i);
 263         void EffectTriggerMissileSpell(uint32 i);
 264         void EffectThreat(uint32 i);
 265         void EffectHealMaxHealth(uint32 i);
 266         void EffectInterruptCast(uint32 i);
 267         void EffectSummonObjectWild(uint32 i);
 268         void EffectScriptEffect(uint32 i);
 269         void EffectSanctuary(uint32 i);
 270         void EffectAddComboPoints(uint32 i);
 271         void EffectDuel(uint32 i);
 272         void EffectStuck(uint32 i);
 273         void EffectSummonPlayer(uint32 i);
 274         void EffectActivateObject(uint32 i);
 275         void EffectApplyGlyph(uint32 i);
 276         void EffectSummonTotem(uint32 i);
 277         void EffectEnchantHeldItem(uint32 i);
 278         void EffectSummonObject(uint32 i);
 279         void EffectResurrect(uint32 i);
 280         void EffectParry(uint32 i);
 281         void EffectBlock(uint32 i);
 282         void EffectMomentMove(uint32 i);
 283         void EffectTransmitted(uint32 i);
 284         void EffectDisEnchant(uint32 i);
 285         void EffectInebriate(uint32 i);
 286         void EffectFeedPet(uint32 i);
 287         void EffectDismissPet(uint32 i);
 288         void EffectReputation(uint32 i);
 289         void EffectSelfResurrect(uint32 i);
 290         void EffectSkinning(uint32 i);
 291         void EffectCharge(uint32 i);
 292         void EffectProspecting(uint32 i);
 293         void EffectMilling(uint32 i);
 294         void EffectRenamePet(uint32 i);
 295         void EffectSendTaxi(uint32 i);
 296         void EffectSummonCritter(uint32 i);
 297         void EffectKnockBack(uint32 i);
 298         void EffectPlayerPull(uint32 i);
 299         void EffectDispelMechanic(uint32 i);
 300         void EffectSummonDeadPet(uint32 i);
 301         void EffectDestroyAllTotems(uint32 i);
 302         void EffectDurabilityDamage(uint32 i);
 303         void EffectSkill(uint32 i);
 304         void EffectTaunt(uint32 i);
 305         void EffectDurabilityDamagePCT(uint32 i);
 306         void EffectModifyThreatPercent(uint32 i);
 307         void EffectResurrectNew(uint32 i);
 308         void EffectAddExtraAttacks(uint32 i);
 309         void EffectSpiritHeal(uint32 i);
 310         void EffectSkinPlayerCorpse(uint32 i);
 311         void EffectSummonDemon(uint32 i);
 312         void EffectStealBeneficialBuff(uint32 i);
 313         void EffectUnlearnSpecialization(uint32 i);
 314         void EffectHealPct(uint32 i);
 315         void EffectEnergisePct(uint32 i);
 316         void EffectTriggerSpellWithValue(uint32 i);
 317         void EffectTriggerRitualOfSummoning(uint32 i);
 318         void EffectKillCredit(uint32 i);
 319         void EffectQuestFail(uint32 i);
 320         void EffectActivateRune(uint32 i);
 321         void EffectTitanGrip(uint32 i);
 322
 323         Spell( Unit* Caster, SpellEntry const *info, bool triggered, uint64 originalCasterGUID = 0, Spell** triggeringContainer = NULL );
 324         ~Spell();
 325
 326         void prepare(SpellCastTargets const* targets, Aura* triggeredByAura = NULL);
 327         void cancel();
 328         void update(uint32 difftime);
 329         void cast(bool skipCheck = false);
 330         void finish(bool ok = true);
 331         void TakePower();
 332         uint8 CheckRuneCost(uint32 runeCostID);
 333         void TakeRunePower();
 334         void TakeReagents();
 335         void TakeCastItem();
 336         void TriggerSpell();
 337         uint8 CanCast(bool strict);
 338         int16 PetCanCast(Unit* target);
 339         bool CanAutoCast(Unit* target);
 340
 341         // handlers
 342         void handle_immediate();
 343         uint64 handle_delayed(uint64 t_offset);
 344         // handler helpers
 345         void _handle_immediate_phase();
 346         void _handle_finish_phase();
 347
 348         uint8 CheckItems();
 349         uint8 CheckRange(bool strict);
 350         uint8 CheckPower();
 351         uint8 CheckCasterAuras() const;
 352
 353         int32 CalculateDamage(uint8 i, Unit* target) { return m_caster->CalculateSpellDamage(m_spellInfo,i,m_currentBasePoints[i],target); }
 354         int32 CalculatePowerCost();
 355
 356         bool HaveTargetsForEffect(uint8 effect) const;
 357         void Delayed();
 358         void DelayedChannel();
 359         uint32 getState() const { return m_spellState; }
 360         void setState(uint32 state) { m_spellState = state; }
 361
 362         void DoCreateItem(uint32 i, uint32 itemtype);
 363         void WriteSpellGoTargets( WorldPacket * data );
 364         void WriteAmmoToPacket( WorldPacket * data );
 365         void FillTargetMap();
 366
 367         void SetTargetMap(uint32 i,uint32 cur,std::list<Unit*> &TagUnitMap);
 368
 369         Unit* SelectMagnetTarget();
 370         bool CheckTarget( Unit* target, uint32 eff );
 371
 372         void SendCastResult(uint8 result);
 373         void SendSpellStart();
 374         void SendSpellGo();
 375         void SendSpellCooldown();
 376         void SendLogExecute();
 377         void SendInterrupted(uint8 result);
 378         void SendChannelUpdate(uint32 time);
 379         void SendChannelStart(uint32 duration);
 380         void SendResurrectRequest(Player* target);
 381         void SendPlaySpellVisual(uint32 SpellID);
 382
 383         void HandleEffects(Unit *pUnitTarget,Item *pItemTarget,GameObject *pGOTarget,uint32 i, float DamageMultiplier = 1.0);
 384         void HandleThreatSpells(uint32 spellId);
 385         //void HandleAddAura(Unit* Target);
 386
 387         SpellEntry const* m_spellInfo;
 388         int32 m_currentBasePoints[3];                       // cache SpellEntry::EffectBasePoints and use for set custom base points
 389         Item* m_CastItem;
 390         uint8 m_cast_count;
 391         uint32 m_glyphIndex;
 392         SpellCastTargets m_targets;
 393
 394         int32 GetCastTime() const { return m_casttime; }
 395         bool IsAutoRepeat() const { return m_autoRepeat; }
 396         void SetAutoRepeat(bool rep) { m_autoRepeat = rep; }
 397         void ReSetTimer() { m_timer = m_casttime > 0 ? m_casttime : 0; }
 398         bool IsNextMeleeSwingSpell() const
 399         {
 400             return m_spellInfo->Attributes & (SPELL_ATTR_ON_NEXT_SWING_1|SPELL_ATTR_ON_NEXT_SWING_2);
 401         }
 402         bool IsRangedSpell() const
 403         {
 404             return  m_spellInfo->Attributes & SPELL_ATTR_RANGED;
 405         }
 406         bool IsChannelActive() const { return m_caster->GetUInt32Value(UNIT_CHANNEL_SPELL) != 0; }
 407         bool IsMeleeAttackResetSpell() const { return !m_IsTriggeredSpell && (m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_AUTOATTACK);  }
 408         bool IsRangedAttackResetSpell() const { return !m_IsTriggeredSpell && IsRangedSpell() && (m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_AUTOATTACK); }
 409
 410         bool IsDeletable() const { return !m_referencedFromCurrentSpell && !m_executedCurrently; }
 411         void SetReferencedFromCurrent(bool yes) { m_referencedFromCurrentSpell = yes; }
 412         void SetExecutedCurrently(bool yes) { m_executedCurrently = yes; }
 413         uint64 GetDelayStart() const { return m_delayStart; }
 414         void SetDelayStart(uint64 m_time) { m_delayStart = m_time; }
 415         uint64 GetDelayMoment() const { return m_delayMoment; }
 416
 417         bool IsNeedSendToClient() const;
 418
 419         CurrentSpellTypes GetCurrentContainer();
 420
 421         Unit* GetCaster() const { return m_caster; }
 422         Unit* GetOriginalCaster() const { return m_originalCaster; }
 423         int32 GetPowerCost() const { return m_powerCost; }
 424
 425         void UpdatePointers();                              // must be used at call Spell code after time delay (non triggered spell cast/update spell call/etc)
 426
 427         bool IsAffectedByAura(Aura *aura);
 428
 429         bool CheckTargetCreatureType(Unit* target) const;
 430
 431         void AddTriggeredSpell(SpellEntry const* spell) { m_TriggerSpells.push_back(spell); }
 432
 433         void CleanupTargetList();
 434     protected:
 435
 436         void SendLoot(uint64 guid, LootType loottype);
 437
 438         Unit* m_caster;
 439
 440         uint64 m_originalCasterGUID;                        // real source of cast (aura caster/etc), used for spell targets selection
 441                                                             // e.g. damage around area spell trigered by victim aura and da,age emeies of aura caster
 442         Unit* m_originalCaster;                             // cached pointer for m_originalCaster, updated at Spell::UpdatePointers()
 443
 444         Spell** m_selfContainer;                            // pointer to our spell container (if applicable)
 445         Spell** m_triggeringContainer;                      // pointer to container with spell that has triggered us
 446
 447         //Spell data
 448         SpellSchoolMask m_spellSchoolMask;                  // Spell school (can be overwrite for some spells (wand shoot for example)
 449         WeaponAttackType m_attackType;                      // For weapon based attack
 450         int32 m_powerCost;                                  // Calculated spell cost     initialized only in Spell::prepare
 451         int32 m_casttime;                                   // Calculated spell cast time initialized only in Spell::prepare
 452         bool m_canReflect;                                  // can reflect this spell?
 453         bool m_autoRepeat;
 454         uint8 m_runesState;
 455
 456         uint8 m_delayAtDamageCount;
 457         int32 GetNextDelayAtDamageMsTime() { return m_delayAtDamageCount < 5 ? 1000 - (m_delayAtDamageCount++)* 200 : 200; }
 458
 459         // Delayed spells system
 460         uint64 m_delayStart;                                // time of spell delay start, filled by event handler, zero = just started
 461         uint64 m_delayMoment;                               // moment of next delay call, used internally
 462         bool m_immediateHandled;                            // were immediate actions handled? (used by delayed spells only)
 463
 464         // These vars are used in both delayed spell system and modified immediate spell system
 465         bool m_referencedFromCurrentSpell;                  // mark as references to prevent deleted and access by dead pointers
 466         bool m_executedCurrently;                           // mark as executed to prevent deleted and access by dead pointers
 467         bool m_needSpellLog;                                // need to send spell log?
 468         uint8 m_applyMultiplierMask;                        // by effect: damage multiplier needed?
 469         float m_damageMultipliers[3];                       // by effect: damage multiplier
 470
 471         // Current targets, to be used in SpellEffects (MUST BE USED ONLY IN SPELL EFFECTS)
 472         Unit* unitTarget;
 473         Item* itemTarget;
 474         GameObject* gameObjTarget;
 475         int32 damage;
 476
 477         // this is set in Spell Hit, but used in Apply Aura handler
 478         DiminishingLevels m_diminishLevel;
 479         DiminishingGroup m_diminishGroup;
 480
 481         // -------------------------------------------
 482         GameObject* focusObject;
 483
 484         // Damage and healing in effects need just calculate
 485         int32 m_damage;           // Damge   in effects count here
 486         int32 m_healing;          // Healing in effects count here
 487         int32 m_healthLeech;      // Health leech in effects for all targets count here
 488
 489         //******************************************
 490         // Spell trigger system
 491         //******************************************
 492         bool   m_canTrigger;                  // Can start trigger (m_IsTriggeredSpell can`t use for this)
 493         uint32 m_procAttacker;                // Attacker trigger flags
 494         uint32 m_procVictim;                  // Victim   trigger flags
 495         void   prepareDataForTriggerSystem();
 496
 497         //*****************************************
 498         // Spell target subsystem
 499         //*****************************************
 500         // Targets store structures and data
 501         struct TargetInfo
 502         {
 503             uint64 targetGUID;
 504             uint64 timeDelay;
 505             SpellMissInfo missCondition:8;
 506             SpellMissInfo reflectResult:8;
 507             uint8  effectMask:8;
 508             bool   processed:1;
 509         };
 510         std::list<TargetInfo> m_UniqueTargetInfo;
 511         uint8 m_needAliveTargetMask;                        // Mask req. alive targets
 512
 513         struct GOTargetInfo
 514         {
 515             uint64 targetGUID;
 516             uint64 timeDelay;
 517             uint8  effectMask:8;
 518             bool   processed:1;
 519         };
 520         std::list<GOTargetInfo> m_UniqueGOTargetInfo;
 521
 522         struct ItemTargetInfo
 523         {
 524             Item  *item;
 525             uint8 effectMask;
 526         };
 527         std::list<ItemTargetInfo> m_UniqueItemInfo;
 528
 529         void AddUnitTarget(Unit* target, uint32 effIndex);
 530         void AddUnitTarget(uint64 unitGUID, uint32 effIndex);
 531         void AddGOTarget(GameObject* target, uint32 effIndex);
 532         void AddGOTarget(uint64 goGUID, uint32 effIndex);
 533         void AddItemTarget(Item* target, uint32 effIndex);
 534         void DoAllEffectOnTarget(TargetInfo *target);
 535         void DoSpellHitOnUnit(Unit *unit, uint32 effectMask);
 536         void DoAllEffectOnTarget(GOTargetInfo *target);
 537         void DoAllEffectOnTarget(ItemTargetInfo *target);
 538         bool IsAliveUnitPresentInTargetList();
 539         // -------------------------------------------
 540
 541         //List For Triggered Spells
 542         typedef std::list<SpellEntry const*> TriggerSpells;
 543         TriggerSpells m_TriggerSpells;
 544
 545         uint32 m_spellState;
 546         uint32 m_timer;
 547
 548         float m_castPositionX;
 549         float m_castPositionY;
 550         float m_castPositionZ;
 551         float m_castOrientation;
 552         bool m_IsTriggeredSpell;
 553
 554         // if need this can be replaced by Aura copy
 555         // we can't store original aura link to prevent access to deleted auras
 556         // and in same time need aura data and after aura deleting.
 557         SpellEntry const* m_triggeredByAuraSpell;
 558 };
 559
 560 enum ReplenishType
 561 {
 562     REPLENISH_UNDEFINED = 0,
 563     REPLENISH_HEALTH    = 20,
 564     REPLENISH_MANA      = 21,
 565     REPLENISH_RAGE      = 22
 566 };
 567
 568 enum SpellTargets
 569 {
 570     SPELL_TARGETS_HOSTILE,
 571     SPELL_TARGETS_NOT_FRIENDLY,
 572     SPELL_TARGETS_NOT_HOSTILE,
 573     SPELL_TARGETS_FRIENDLY,
 574     SPELL_TARGETS_AOE_DAMAGE
 575 };
 576
 577 namespace MaNGOS
 578 {
 579     struct MANGOS_DLL_DECL SpellNotifierPlayer
 580     {
 581         std::list<Unit*> &i_data;
 582         Spell &i_spell;
 583         const uint32& i_index;
 584         float i_radius;
 585         Unit* i_originalCaster;
 586
 587         SpellNotifierPlayer(Spell &spell, std::list<Unit*> &data, const uint32 &i, float radius)
 588             : i_data(data), i_spell(spell), i_index(i), i_radius(radius)
 589         {
 590             i_originalCaster = i_spell.GetOriginalCaster();
 591         }
 592
 593         void Visit(PlayerMapType &m)
 594         {
 595             if(!i_originalCaster)
 596                 return;
 597
 598             for(PlayerMapType::iterator itr=m.begin(); itr != m.end(); ++itr)
 599             {
 600                 Player * pPlayer = itr->getSource();
 601                 if( !pPlayer->isAlive() || pPlayer->isInFlight())
 602                     continue;
 603
 604                 if( i_originalCaster->IsFriendlyTo(pPlayer) )
 605                     continue;
 606
 607                 if( pPlayer->GetDistance(i_spell.m_targets.m_destX, i_spell.m_targets.m_destY, i_spell.m_targets.m_destZ) < i_radius )
 608                     i_data.push_back(pPlayer);
 609             }
 610         }
 611         template<class SKIP> void Visit(GridRefManager<SKIP> &) {}
 612     };
 613
 614     struct MANGOS_DLL_DECL SpellNotifierCreatureAndPlayer
 615     {
 616         std::list<Unit*> *i_data;
 617         Spell &i_spell;
 618         const uint32& i_push_type;
 619         float i_radius;
 620         SpellTargets i_TargetType;
 621         Unit* i_originalCaster;
 622
 623         SpellNotifierCreatureAndPlayer(Spell &spell, std::list<Unit*> &data, float radius, const uint32 &type,
 624             SpellTargets TargetType = SPELL_TARGETS_NOT_FRIENDLY)
 625             : i_data(&data), i_spell(spell), i_push_type(type), i_radius(radius), i_TargetType(TargetType)
 626         {
 627             i_originalCaster = spell.GetOriginalCaster();
 628         }
 629
 630         template<class T> inline void Visit(GridRefManager<T>  &m)
 631         {
 632             assert(i_data);
 633
 634             if(!i_originalCaster)
 635                 return;
 636
 637             for(typename GridRefManager<T>::iterator itr = m.begin(); itr != m.end(); ++itr)
 638             {
 639                 if( !itr->getSource()->isAlive() || (itr->getSource()->GetTypeId() == TYPEID_PLAYER && ((Player*)itr->getSource())->isInFlight()))
 640                     continue;
 641
 642                 switch (i_TargetType)
 643                 {
 644                     case SPELL_TARGETS_HOSTILE:
 645                         if (!itr->getSource()->isTargetableForAttack() || !i_originalCaster->IsHostileTo( itr->getSource() ))
 646                             continue;
 647                         break;
 648                     case SPELL_TARGETS_NOT_FRIENDLY:
 649                         if (!itr->getSource()->isTargetableForAttack() || i_originalCaster->IsFriendlyTo( itr->getSource() ))
 650                             continue;
 651                         break;
 652                     case SPELL_TARGETS_NOT_HOSTILE:
 653                         if (!itr->getSource()->isTargetableForAttack() || i_originalCaster->IsHostileTo( itr->getSource() ))
 654                             continue;
 655                         break;
 656                     case SPELL_TARGETS_FRIENDLY:
 657                         if (!itr->getSource()->isTargetableForAttack() || !i_originalCaster->IsFriendlyTo( itr->getSource() ))
 658                             continue;
 659                         break;
 660                     case SPELL_TARGETS_AOE_DAMAGE:
 661                     {
 662                         if(itr->getSource()->GetTypeId()==TYPEID_UNIT && ((Creature*)itr->getSource())->isTotem())
 663                             continue;
 664                         if(!itr->getSource()->isTargetableForAttack())
 665                             continue;
 666
 667                         Unit* check = i_originalCaster->GetCharmerOrOwnerOrSelf();
 668
 669                         if( check->GetTypeId()==TYPEID_PLAYER )
 670                         {
 671                             if (check->IsFriendlyTo( itr->getSource() ))
 672                                 continue;
 673                         }
 674                         else
 675                         {
 676                             if (!check->IsHostileTo( itr->getSource() ))
 677                                 continue;
 678                         }
 679                     }
 680                     break;
 681                     default: continue;
 682                 }
 683
 684                 switch(i_push_type)
 685                 {
 686                     case PUSH_IN_FRONT:
 687                         if(i_spell.GetCaster()->isInFront((Unit*)(itr->getSource()), i_radius, 2*M_PI/3 ))
 688                             i_data->push_back(itr->getSource());
 689                         break;
 690                     case PUSH_IN_BACK:
 691                         if(i_spell.GetCaster()->isInBack((Unit*)(itr->getSource()), i_radius, 2*M_PI/3 ))
 692                             i_data->push_back(itr->getSource());
 693                         break;
 694                     case PUSH_SELF_CENTER:
 695                         if(i_spell.GetCaster()->IsWithinDistInMap((Unit*)(itr->getSource()), i_radius))
 696                             i_data->push_back(itr->getSource());
 697                         break;
 698                     case PUSH_DEST_CENTER:
 699                         if((itr->getSource()->GetDistance(i_spell.m_targets.m_destX, i_spell.m_targets.m_destY, i_spell.m_targets.m_destZ) < i_radius ))
 700                             i_data->push_back(itr->getSource());
 701                         break;
 702                     case PUSH_TARGET_CENTER:
 703                         if(i_spell.m_targets.getUnitTarget()->IsWithinDistInMap((Unit*)(itr->getSource()), i_radius))
 704                             i_data->push_back(itr->getSource());
 705                         break;
 706                 }
 707             }
 708         }
 709
 710         #ifdef WIN32
 711         template<> inline void Visit(CorpseMapType & ) {}
 712         template<> inline void Visit(GameObjectMapType & ) {}
 713         template<> inline void Visit(DynamicObjectMapType & ) {}
 714         #endif
 715     };
 716
 717     #ifndef WIN32
 718     template<> inline void SpellNotifierCreatureAndPlayer::Visit(CorpseMapType& ) {}
 719     template<> inline void SpellNotifierCreatureAndPlayer::Visit(GameObjectMapType& ) {}
 720     template<> inline void SpellNotifierCreatureAndPlayer::Visit(DynamicObjectMapType& ) {}
 721     #endif
 722 }
 723
 724 typedef void(Spell::*pEffect)(uint32 i);
 725
 726 class SpellEvent : public BasicEvent
 727 {
 728     public:
 729         SpellEvent(Spell* spell);
 730         virtual ~SpellEvent();
 731
 732         virtual bool Execute(uint64 e_time, uint32 p_time);
 733         virtual void Abort(uint64 e_time);
 734         virtual bool IsDeletable() const;
 735     protected:
 736         Spell* m_Spell;
 737 };
 738 #endif