#include "Spell.h"

Classes
struct	GOTargetInfo

struct	HitTriggerSpell

struct	ItemTargetInfo

Public Types
typedef std::set< Aura * >	UsedSpellMods

Public Member Functions
	Spell (Unit caster, SpellInfo const info, TriggerCastFlags triggerFlags, ObjectGuid originalCasterGUID=ObjectGuid::Empty, bool skipCheck=false)

	~Spell ()

void	EffectNULL (SpellEffIndex effIndex)

void	EffectUnused (SpellEffIndex effIndex)

void	EffectDistract (SpellEffIndex effIndex)

void	EffectPull (SpellEffIndex effIndex)

void	EffectSchoolDMG (SpellEffIndex effIndex)

void	EffectEnvironmentalDMG (SpellEffIndex effIndex)

void	EffectInstaKill (SpellEffIndex effIndex)

void	EffectDummy (SpellEffIndex effIndex)

void	EffectTeleportUnits (SpellEffIndex effIndex)

void	EffectApplyAura (SpellEffIndex effIndex)

void	EffectSendEvent (SpellEffIndex effIndex)

void	EffectPowerBurn (SpellEffIndex effIndex)

void	EffectPowerDrain (SpellEffIndex effIndex)

void	EffectHeal (SpellEffIndex effIndex)

void	EffectBind (SpellEffIndex effIndex)

void	EffectHealthLeech (SpellEffIndex effIndex)

void	EffectQuestComplete (SpellEffIndex effIndex)

void	EffectCreateItem (SpellEffIndex effIndex)

void	EffectCreateItem2 (SpellEffIndex effIndex)

void	EffectCreateRandomItem (SpellEffIndex effIndex)

void	EffectPersistentAA (SpellEffIndex effIndex)

void	EffectEnergize (SpellEffIndex effIndex)

void	EffectOpenLock (SpellEffIndex effIndex)

void	EffectSummonChangeItem (SpellEffIndex effIndex)

void	EffectProficiency (SpellEffIndex effIndex)

void	EffectApplyAreaAura (SpellEffIndex effIndex)

void	EffectSummonType (SpellEffIndex effIndex)

void	EffectLearnSpell (SpellEffIndex effIndex)

void	EffectDispel (SpellEffIndex effIndex)

void	EffectDualWield (SpellEffIndex effIndex)

void	EffectPickPocket (SpellEffIndex effIndex)

void	EffectAddFarsight (SpellEffIndex effIndex)

void	EffectUntrainTalents (SpellEffIndex effIndex)

void	EffectHealMechanical (SpellEffIndex effIndex)

void	EffectJump (SpellEffIndex effIndex)

void	EffectJumpDest (SpellEffIndex effIndex)

void	EffectLeapBack (SpellEffIndex effIndex)

void	EffectQuestClear (SpellEffIndex effIndex)

void	EffectTeleUnitsFaceCaster (SpellEffIndex effIndex)

void	EffectLearnSkill (SpellEffIndex effIndex)

void	EffectAddHonor (SpellEffIndex effIndex)

void	EffectTradeSkill (SpellEffIndex effIndex)

void	EffectEnchantItemPerm (SpellEffIndex effIndex)

void	EffectEnchantItemTmp (SpellEffIndex effIndex)

void	EffectTameCreature (SpellEffIndex effIndex)

void	EffectSummonPet (SpellEffIndex effIndex)

void	EffectLearnPetSpell (SpellEffIndex effIndex)

void	EffectWeaponDmg (SpellEffIndex effIndex)

void	EffectForceCast (SpellEffIndex effIndex)

void	EffectTriggerSpell (SpellEffIndex effIndex)

void	EffectTriggerMissileSpell (SpellEffIndex effIndex)

void	EffectThreat (SpellEffIndex effIndex)

void	EffectHealMaxHealth (SpellEffIndex effIndex)

void	EffectInterruptCast (SpellEffIndex effIndex)

void	EffectSummonObjectWild (SpellEffIndex effIndex)

void	EffectScriptEffect (SpellEffIndex effIndex)

void	EffectSanctuary (SpellEffIndex effIndex)

void	EffectAddComboPoints (SpellEffIndex effIndex)

void	EffectDuel (SpellEffIndex effIndex)

void	EffectStuck (SpellEffIndex effIndex)

void	EffectSummonPlayer (SpellEffIndex effIndex)

void	EffectActivateObject (SpellEffIndex effIndex)

void	EffectApplyGlyph (SpellEffIndex effIndex)

void	EffectEnchantHeldItem (SpellEffIndex effIndex)

void	EffectSummonObject (SpellEffIndex effIndex)

void	EffectResurrect (SpellEffIndex effIndex)

void	EffectParry (SpellEffIndex effIndex)

void	EffectBlock (SpellEffIndex effIndex)

void	EffectLeap (SpellEffIndex effIndex)

void	EffectTransmitted (SpellEffIndex effIndex)

void	EffectDisEnchant (SpellEffIndex effIndex)

void	EffectInebriate (SpellEffIndex effIndex)

void	EffectFeedPet (SpellEffIndex effIndex)

void	EffectDismissPet (SpellEffIndex effIndex)

void	EffectReputation (SpellEffIndex effIndex)

void	EffectForceDeselect (SpellEffIndex effIndex)

void	EffectSelfResurrect (SpellEffIndex effIndex)

void	EffectSkinning (SpellEffIndex effIndex)

void	EffectCharge (SpellEffIndex effIndex)

void	EffectChargeDest (SpellEffIndex effIndex)

void	EffectProspecting (SpellEffIndex effIndex)

void	EffectMilling (SpellEffIndex effIndex)

void	EffectRenamePet (SpellEffIndex effIndex)

void	EffectSendTaxi (SpellEffIndex effIndex)

void	EffectSummonCritter (SpellEffIndex effIndex)

void	EffectKnockBack (SpellEffIndex effIndex)

void	EffectPullTowards (SpellEffIndex effIndex)

void	EffectDispelMechanic (SpellEffIndex effIndex)

void	EffectResurrectPet (SpellEffIndex effIndex)

void	EffectDestroyAllTotems (SpellEffIndex effIndex)

void	EffectDurabilityDamage (SpellEffIndex effIndex)

void	EffectSkill (SpellEffIndex effIndex)

void	EffectTaunt (SpellEffIndex effIndex)

void	EffectDurabilityDamagePCT (SpellEffIndex effIndex)

void	EffectModifyThreatPercent (SpellEffIndex effIndex)

void	EffectResurrectNew (SpellEffIndex effIndex)

void	EffectAddExtraAttacks (SpellEffIndex effIndex)

void	EffectSpiritHeal (SpellEffIndex effIndex)

void	EffectSkinPlayerCorpse (SpellEffIndex effIndex)

void	EffectStealBeneficialBuff (SpellEffIndex effIndex)

void	EffectUnlearnSpecialization (SpellEffIndex effIndex)

void	EffectHealPct (SpellEffIndex effIndex)

void	EffectEnergizePct (SpellEffIndex effIndex)

void	EffectTriggerRitualOfSummoning (SpellEffIndex effIndex)

void	EffectSummonRaFFriend (SpellEffIndex effIndex)

void	EffectKillCreditPersonal (SpellEffIndex effIndex)

void	EffectKillCredit (SpellEffIndex effIndex)

void	EffectQuestFail (SpellEffIndex effIndex)

void	EffectQuestStart (SpellEffIndex effIndex)

void	EffectRedirectThreat (SpellEffIndex effIndex)

void	EffectGameObjectDamage (SpellEffIndex effIndex)

void	EffectGameObjectRepair (SpellEffIndex effIndex)

void	EffectGameObjectSetDestructionState (SpellEffIndex effIndex)

void	EffectActivateRune (SpellEffIndex effIndex)

void	EffectCreateTamedPet (SpellEffIndex effIndex)

void	EffectDiscoverTaxi (SpellEffIndex effIndex)

void	EffectTitanGrip (SpellEffIndex effIndex)

void	EffectEnchantItemPrismatic (SpellEffIndex effIndex)

void	EffectPlayMusic (SpellEffIndex effIndex)

void	EffectSpecCount (SpellEffIndex effIndex)

void	EffectActivateSpec (SpellEffIndex effIndex)

void	EffectPlaySound (SpellEffIndex effIndex)

void	EffectRemoveAura (SpellEffIndex effIndex)

void	EffectCastButtons (SpellEffIndex effIndex)

void	EffectRechargeManaGem (SpellEffIndex effIndex)

void	InitExplicitTargets (SpellCastTargets const &targets)

void	SelectExplicitTargets ()

void	SelectSpellTargets ()

void	SelectEffectImplicitTargets (SpellEffIndex effIndex, SpellImplicitTargetInfo const &targetType, uint32 &processedEffectMask)

void	SelectImplicitChannelTargets (SpellEffIndex effIndex, SpellImplicitTargetInfo const &targetType)

void	SelectImplicitNearbyTargets (SpellEffIndex effIndex, SpellImplicitTargetInfo const &targetType, uint32 effMask)

void	SelectImplicitConeTargets (SpellEffIndex effIndex, SpellImplicitTargetInfo const &targetType, uint32 effMask)

void	SelectImplicitAreaTargets (SpellEffIndex effIndex, SpellImplicitTargetInfo const &targetType, uint32 effMask)

void	SelectImplicitCasterDestTargets (SpellEffIndex effIndex, SpellImplicitTargetInfo const &targetType)

void	SelectImplicitTargetDestTargets (SpellEffIndex effIndex, SpellImplicitTargetInfo const &targetType)

void	SelectImplicitDestDestTargets (SpellEffIndex effIndex, SpellImplicitTargetInfo const &targetType)

void	SelectImplicitCasterObjectTargets (SpellEffIndex effIndex, SpellImplicitTargetInfo const &targetType)

void	SelectImplicitTargetObjectTargets (SpellEffIndex effIndex, SpellImplicitTargetInfo const &targetType)

void	SelectImplicitChainTargets (SpellEffIndex effIndex, SpellImplicitTargetInfo const &targetType, WorldObject *target, uint32 effMask)

void	SelectImplicitTrajTargets (SpellEffIndex effIndex, SpellImplicitTargetInfo const &targetType)

void	SelectEffectTypeImplicitTargets (uint8 effIndex)

uint32	GetSearcherTypeMask (SpellTargetObjectTypes objType, ConditionList *condList)

template<class SEARCHER >
void	SearchTargets (SEARCHER &searcher, uint32 containerMask, Unit referer, Position const pos, float radius)

WorldObject *	SearchNearbyTarget (float range, SpellTargetObjectTypes objectType, SpellTargetCheckTypes selectionType, ConditionList *condList=nullptr)

void	SearchAreaTargets (std::list< WorldObject * > &targets, float range, Position const position, Unit referer, SpellTargetObjectTypes objectType, SpellTargetCheckTypes selectionType, ConditionList *condList)

void	SearchChainTargets (std::list< WorldObject * > &targets, uint32 chainTargets, WorldObject target, SpellTargetObjectTypes objectType, SpellTargetCheckTypes selectType, SpellTargetSelectionCategories selectCategory, ConditionList condList, bool isChainHeal)

SpellCastResult	prepare (SpellCastTargets const targets, AuraEffect const triggeredByAura=nullptr)

void	cancel (bool bySelf=false)

void	update (uint32 difftime)

void	cast (bool skipCheck=false)

void	_cast (bool skipCheck)

void	finish (bool ok=true)

void	TakePower ()

void	TakeAmmo ()

void	TakeRunePower (bool didHit)

void	TakeReagents ()

void	TakeCastItem ()

SpellCastResult	CheckCast (bool strict)

SpellCastResult	CheckPetCast (Unit *target)

void	handle_immediate ()

uint64	handle_delayed (uint64 t_offset)

void	_handle_immediate_phase ()

void	_handle_finish_phase ()

void	OnSpellLaunch ()

SpellCastResult	CheckItems ()

SpellCastResult	CheckSpellFocus ()

SpellCastResult	CheckRange (bool strict)

SpellCastResult	CheckPower ()

SpellCastResult	CheckRuneCost (uint32 RuneCostID)

SpellCastResult	CheckCasterAuras (bool preventionOnly) const

int32	CalculateSpellDamage (uint8 i, Unit const *target) const

bool	HaveTargetsForEffect (uint8 effect) const

void	Delayed ()

void	DelayedChannel ()

uint32	getState () const

void	setState (uint32 state)

void	DoCreateItem (uint8 effIndex, uint32 itemId)

void	WriteSpellGoTargets (WorldPacket *data)
	Writes miss and hit targets for a SMSG_SPELL_GO packet. More...

void	WriteAmmoToPacket (WorldPacket *data)

bool	CheckEffectTarget (Unit const *target, uint32 eff) const

bool	CanAutoCast (Unit *target)

void	CheckSrc ()

void	CheckDst ()

void	SendCastResult (SpellCastResult result)

void	SendPetCastResult (SpellCastResult result)

void	SendSpellStart ()

void	SendSpellGo ()

void	SendSpellCooldown ()

void	SendLogExecute ()

void	ExecuteLogEffectTakeTargetPower (uint8 effIndex, Unit *target, uint32 PowerType, uint32 powerTaken, float gainMultiplier)

void	ExecuteLogEffectExtraAttacks (uint8 effIndex, Unit *victim, uint32 attCount)

void	ExecuteLogEffectInterruptCast (uint8 effIndex, Unit *victim, uint32 spellId)

void	ExecuteLogEffectDurabilityDamage (uint8 effIndex, Unit *victim, int32 itemId, int32 slot)

void	ExecuteLogEffectOpenLock (uint8 effIndex, Object *obj)

void	ExecuteLogEffectCreateItem (uint8 effIndex, uint32 entry)

void	ExecuteLogEffectDestroyItem (uint8 effIndex, uint32 entry)

void	ExecuteLogEffectSummonObject (uint8 effIndex, WorldObject *obj)

void	ExecuteLogEffectUnsummonObject (uint8 effIndex, WorldObject *obj)

void	ExecuteLogEffectResurrect (uint8 effIndex, Unit *target)

void	SendInterrupted (uint8 result)

void	SendChannelUpdate (uint32 time)

void	SendChannelStart (uint32 duration)

void	SendResurrectRequest (Player *target)

void	HandleEffects (Unit pUnitTarget, Item pItemTarget, GameObject *pGOTarget, uint32 i, SpellEffectHandleMode mode)

void	HandleThreatSpells ()

void	AddComboPointGain (Unit *target, int8 amount)

int32	GetCastTime () const

bool	IsAutoRepeat () const

void	SetAutoRepeat (bool rep)

void	ReSetTimer ()

bool	IsNextMeleeSwingSpell () const

bool	IsTriggered () const

bool	HasTriggeredCastFlag (TriggerCastFlags flag) const

bool	IsChannelActive () const

bool	IsAutoActionResetSpell () const

bool	IsIgnoringCooldowns () const

bool	IsDeletable () const

void	SetReferencedFromCurrent (bool yes)

bool	IsInterruptable () const

void	SetExecutedCurrently (bool yes)

uint64	GetDelayStart () const

void	SetDelayStart (uint64 m_time)

uint64	GetDelayMoment () const

uint64	GetDelayTrajectory () const

uint64	CalculateDelayMomentForDst () const

void	RecalculateDelayMomentForDst ()

bool	IsNeedSendToClient (bool go) const

CurrentSpellTypes	GetCurrentContainer () const

Unit *	GetCaster () const

Unit *	GetOriginalCaster () const

SpellInfo const *	GetSpellInfo () const

int32	GetPowerCost () const

bool	UpdatePointers ()

void	CleanupTargetList ()

void	SetSpellValue (SpellValueMod mod, int32 value)

SpellValue const *	GetSpellValue ()

void	LoadScripts ()

std::list< TargetInfo > *	GetUniqueTargetInfo ()

uint32	GetTriggeredByAuraTickNumber () const

TriggerCastFlags	GetTriggeredCastFlags () const

SpellSchoolMask	GetSpellSchoolMask () const

Static Public Member Functions
static void	WriteCastResultInfo (WorldPacket &data, Player caster, SpellInfo const spellInfo, uint8 castCount, SpellCastResult result, SpellCustomErrors customError)

static void	SendCastResult (Player caster, SpellInfo const spellInfo, uint8 castCount, SpellCastResult result, SpellCustomErrors customError=SPELL_CUSTOM_ERROR_NONE)

Public Attributes
SpellInfo const *const	m_spellInfo

Item *	m_CastItem

Item *	m_weaponItem

ObjectGuid	m_castItemGUID

uint8	m_cast_count

uint32	m_glyphIndex

uint32	m_preCastSpell

SpellCastTargets	m_targets

SpellCustomErrors	m_customError

Unit *	m_comboTarget

int8	m_comboPointGain

UsedSpellMods	m_appliedMods

Protected Types
typedef std::list< HitTriggerSpell >	HitTriggerSpellList

Protected Member Functions
bool	HasGlobalCooldown () const

void	TriggerGlobalCooldown ()

void	CancelGlobalCooldown ()

void	SendLoot (ObjectGuid guid, LootType loottype)

std::string	GetDebugInfo () const

bool	isDelayableNoMore ()

void	prepareDataForTriggerSystem (AuraEffect const *triggeredByAura)

void	AddUnitTarget (Unit *target, uint32 effectMask, bool checkIfValid=true, bool implicit=true)

void	AddGOTarget (GameObject *target, uint32 effectMask)

void	AddItemTarget (Item *item, uint32 effectMask)

void	AddDestTarget (SpellDestination const &dest, uint32 effIndex)

void	DoAllEffectOnTarget (TargetInfo *target)

SpellMissInfo	DoSpellHitOnUnit (Unit *unit, uint32 effectMask, bool scaleAura)

void	DoTriggersOnSpellHit (Unit *unit, uint8 effMask)

void	DoAllEffectOnTarget (GOTargetInfo *target)

void	DoAllEffectOnTarget (ItemTargetInfo *target)

bool	UpdateChanneledTargetList ()

bool	IsValidDeadOrAliveTarget (Unit const *target) const

void	HandleLaunchPhase ()

void	DoAllEffectOnLaunchTarget (TargetInfo &targetInfo, float *multiplier)

void	PrepareTargetProcessing ()

void	FinishTargetProcessing ()

void	InitEffectExecuteData (uint8 effIndex)

void	CheckEffectExecuteData ()

void	CallScriptBeforeCastHandlers ()

void	CallScriptOnCastHandlers ()

void	CallScriptAfterCastHandlers ()

SpellCastResult	CallScriptCheckCastHandlers ()

void	PrepareScriptHitHandlers ()

bool	CallScriptEffectHandlers (SpellEffIndex effIndex, SpellEffectHandleMode mode)

void	CallScriptBeforeHitHandlers (SpellMissInfo missInfo)

void	CallScriptOnHitHandlers ()

void	CallScriptAfterHitHandlers ()

void	CallScriptObjectAreaTargetSelectHandlers (std::list< WorldObject * > &targets, SpellEffIndex effIndex, SpellImplicitTargetInfo const &targetType)

void	CallScriptObjectTargetSelectHandlers (WorldObject *&target, SpellEffIndex effIndex, SpellImplicitTargetInfo const &targetType)

void	CallScriptDestinationTargetSelectHandlers (SpellDestination &target, SpellEffIndex effIndex, SpellImplicitTargetInfo const &targetType)

bool	CheckScriptEffectImplicitTargets (uint32 effIndex, uint32 effIndexToCheck)

bool	CanExecuteTriggersOnHit (uint8 effMask, SpellInfo const *triggeredByAura=nullptr) const

void	PrepareTriggersExecutedOnHit ()

void	SummonGuardian (uint32 i, uint32 entry, SummonPropertiesEntry const *properties, uint32 numSummons, bool personalSpawn)

void	CalculateJumpSpeeds (uint8 i, float dist, float &speedxy, float &speedz)

SpellCastResult	CanOpenLock (uint32 effIndex, uint32 lockid, SkillType &skillid, int32 &reqSkillValue, int32 &skillValue)

Protected Attributes
Unit *const	m_caster

SpellValue *const	m_spellValue

ObjectGuid	m_originalCasterGUID

Unit *	m_originalCaster

Spell **	m_selfContainer

SpellSchoolMask	m_spellSchoolMask

WeaponAttackType	m_attackType

int32	m_powerCost

int32	m_casttime

int32	m_channeledDuration

bool	m_canReflect

uint8	m_spellFlags

bool	m_autoRepeat

uint8	m_runesState

uint8	m_delayAtDamageCount

uint64	m_delayStart

uint64	m_delayMoment

uint64	m_delayTrajectory

bool	m_immediateHandled

bool	m_referencedFromCurrentSpell

bool	m_executedCurrently

bool	m_needComboPoints

uint8	m_applyMultiplierMask

float	m_damageMultipliers [3]

Unit *	unitTarget

Item *	itemTarget

GameObject *	gameObjTarget

WorldLocation *	destTarget

int32	damage

SpellEffectHandleMode	effectHandleMode

Aura *	m_spellAura

DiminishingLevels	m_diminishLevel

DiminishingGroup	m_diminishGroup

GameObject *	focusObject

int32	m_damage

int32	m_healing

uint32	m_procAttacker

uint32	m_procVictim

uint32	m_procEx

std::list< TargetInfo >	m_UniqueTargetInfo

uint8	m_channelTargetEffectMask

std::list< GOTargetInfo >	m_UniqueGOTargetInfo

std::list< ItemTargetInfo >	m_UniqueItemInfo

SpellDestination	m_destTargets [MAX_SPELL_EFFECTS]

bool	_scriptsLoaded

std::list< SpellScript * >	m_loadedScripts

HitTriggerSpellList	m_hitTriggerSpells

uint32	m_spellState

int32	m_timer

SpellEvent *	_spellEvent

TriggerCastFlags	_triggeredCastFlags

TriggeredByAuraSpellData	m_triggeredByAuraSpell

bool	m_skipCheck

uint8	m_auraScaleMask

std::unique_ptr< PathGenerator >	m_preGeneratedPath

bool	_spellTargetsSelected

ByteBuffer *	m_effectExecuteData [MAX_SPELL_EFFECTS]

Friends
class	SpellScript

void	Unit::SetCurrentCastedSpell (Spell *pSpell)

Detailed Description

Member Typedef Documentation

◆ HitTriggerSpellList

typedef std::list<HitTriggerSpell> Spell::HitTriggerSpellList

protected

◆ UsedSpellMods

typedef std::set<Aura*> Spell::UsedSpellMods

Constructor & Destructor Documentation

◆ Spell()

Spell::Spell	(	Unit *	caster,
		SpellInfo const *	info,
		TriggerCastFlags	triggerFlags,
		ObjectGuid	originalCasterGUID = `ObjectGuid::Empty`,
		bool	skipCheck = `false`
	)

                                                                                                                              :
    m_spellInfo(sSpellMgr->GetSpellForDifficultyFromSpell(info, caster)),
    m_caster((info->HasAttribute(SPELL_ATTR6_ORIGINATE_FROM_CONTROLLER) && caster->GetCharmerOrOwner()) ? caster->GetCharmerOrOwner() : caster)
    , m_spellValue(new SpellValue(m_spellInfo)), _spellEvent(nullptr)
{
    m_customError = SPELL_CUSTOM_ERROR_NONE;
    m_skipCheck = skipCheck;
    m_selfContainer = nullptr;
    m_referencedFromCurrentSpell = false;
    m_executedCurrently = false;
    m_needComboPoints = m_spellInfo->NeedsComboPoints();
    m_comboPointGain = 0;
    m_comboTarget = nullptr;
    m_delayStart = 0;
    m_delayAtDamageCount = 0;
 
    m_applyMultiplierMask = 0;
    m_auraScaleMask = 0;
    memset(m_damageMultipliers, 0, sizeof(m_damageMultipliers));
 
    // Get data for type of attack
    switch (m_spellInfo->DmgClass)
    {
        case SPELL_DAMAGE_CLASS_MELEE:
            if (m_spellInfo->HasAttribute(SPELL_ATTR3_REQUIRES_OFF_HAND_WEAPON))
                m_attackType = OFF_ATTACK;
            else
                m_attackType = BASE_ATTACK;
            break;
        case SPELL_DAMAGE_CLASS_RANGED:
            m_attackType = m_spellInfo->IsRangedWeaponSpell() ? RANGED_ATTACK : BASE_ATTACK;
            break;
        default:
            // Wands
            if (m_spellInfo->HasAttribute(SPELL_ATTR2_AUTO_REPEAT))
                m_attackType = RANGED_ATTACK;
            else
                m_attackType = BASE_ATTACK;
            break;
    }
 
    m_spellSchoolMask = info->GetSchoolMask();           // Can be override for some spell (wand shoot for example)
 
    if (m_attackType == RANGED_ATTACK)
        // wand case
        if ((m_caster->getClassMask() & CLASSMASK_WAND_USERS) != 0 && m_caster->IsPlayer())
            if (Item* pItem = m_caster->ToPlayer()->GetWeaponForAttack(RANGED_ATTACK))
                m_spellSchoolMask = SpellSchoolMask(1 << pItem->GetTemplate()->Damage[0].DamageType);
 
    if (originalCasterGUID)
        m_originalCasterGUID = originalCasterGUID;
    else
        m_originalCasterGUID = m_caster->GetGUID();
 
    if (m_originalCasterGUID == m_caster->GetGUID())
        m_originalCaster = m_caster;
    else
    {
        m_originalCaster = ObjectAccessor::GetUnit(*m_caster, m_originalCasterGUID);
        if (m_originalCaster && !m_originalCaster->IsInWorld())
            m_originalCaster = nullptr;
    }
 
    m_spellState = SPELL_STATE_NULL;
    _triggeredCastFlags = triggerFlags;
    if (info->HasAttribute(SPELL_ATTR4_ALLOW_CAST_WHILE_CASTING))
        _triggeredCastFlags = TriggerCastFlags(uint32(_triggeredCastFlags) | TRIGGERED_IGNORE_CAST_IN_PROGRESS | TRIGGERED_CAST_DIRECTLY);
 
    m_CastItem = nullptr;
 
    unitTarget = nullptr;
    itemTarget = nullptr;
    gameObjTarget = nullptr;
    destTarget = nullptr;
    damage = 0;
    effectHandleMode = SPELL_EFFECT_HANDLE_LAUNCH;
    m_diminishLevel = DIMINISHING_LEVEL_1;
    m_diminishGroup = DIMINISHING_NONE;
    m_damage = 0;
    m_healing = 0;
    m_procAttacker = 0;
    m_procVictim = 0;
    m_procEx = 0;
    focusObject = nullptr;
    m_cast_count = 0;
    m_glyphIndex = 0;
    m_preCastSpell = 0;
    m_spellAura = nullptr;
    _scriptsLoaded = false;
 
    //Auto Shot & Shoot (wand)
    m_autoRepeat = m_spellInfo->IsAutoRepeatRangedSpell();
 
    m_runesState = 0;
    m_powerCost = 0;                                        // setup to correct value in Spell::prepare, must not be used before.
    m_casttime = 0;                                         // setup to correct value in Spell::prepare, must not be used before.
    m_timer = 0;                                            // will set to castime in prepare
    m_channeledDuration = 0;                                // will be setup in Spell::handle_immediate
    m_immediateHandled = false;
 
    m_channelTargetEffectMask = 0;
 
    m_spellFlags = SPELL_FLAG_NORMAL;
 
    // Determine if spell can be reflected back to the caster
    // Patch 1.2 notes: Spell Reflection no longer reflects abilities
    m_canReflect = m_spellInfo->DmgClass == SPELL_DAMAGE_CLASS_MAGIC && !m_spellInfo->HasAttribute(SPELL_ATTR0_IS_ABILITY)
                   && !m_spellInfo->HasAttribute(SPELL_ATTR1_NO_REFLECTION) && !m_spellInfo->HasAttribute(SPELL_ATTR0_NO_IMMUNITIES)
                   && !m_spellInfo->IsPassive() && (!m_spellInfo->IsPositive() || m_spellInfo->HasEffect(SPELL_EFFECT_DISPEL));
 
    CleanupTargetList();
    memset(m_effectExecuteData, 0, MAX_SPELL_EFFECTS * sizeof(ByteBuffer*));
 
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        m_destTargets[i] = SpellDestination(*m_caster);
 
    // xinef:
    _spellTargetsSelected = false;
 
    m_weaponItem = nullptr;
}

References _scriptsLoaded, _spellTargetsSelected, _triggeredCastFlags, BASE_ATTACK, CLASSMASK_WAND_USERS, CleanupTargetList(), damage, destTarget, DIMINISHING_LEVEL_1, DIMINISHING_NONE, SpellInfo::DmgClass, effectHandleMode, focusObject, gameObjTarget, Unit::getClassMask(), Object::GetGUID(), SpellInfo::GetSchoolMask(), ObjectAccessor::GetUnit(), Player::GetWeaponForAttack(), SpellInfo::HasAttribute(), SpellInfo::HasEffect(), SpellInfo::IsAutoRepeatRangedSpell(), Object::IsInWorld(), SpellInfo::IsPassive(), Object::IsPlayer(), SpellInfo::IsPositive(), SpellInfo::IsRangedWeaponSpell(), itemTarget, m_applyMultiplierMask, m_attackType, m_auraScaleMask, m_autoRepeat, m_canReflect, m_cast_count, m_caster, m_CastItem, m_casttime, m_channeledDuration, m_channelTargetEffectMask, m_comboPointGain, m_comboTarget, m_customError, m_damage, m_damageMultipliers, m_delayAtDamageCount, m_delayStart, m_destTargets, m_diminishGroup, m_diminishLevel, m_effectExecuteData, m_executedCurrently, m_glyphIndex, m_healing, m_immediateHandled, m_needComboPoints, m_originalCaster, m_originalCasterGUID, m_powerCost, m_preCastSpell, m_procAttacker, m_procEx, m_procVictim, m_referencedFromCurrentSpell, m_runesState, m_selfContainer, m_skipCheck, m_spellAura, m_spellFlags, m_spellInfo, m_spellSchoolMask, m_spellState, m_timer, m_weaponItem, MAX_SPELL_EFFECTS, SpellInfo::NeedsComboPoints(), OFF_ATTACK, RANGED_ATTACK, SPELL_ATTR0_IS_ABILITY, SPELL_ATTR0_NO_IMMUNITIES, SPELL_ATTR1_NO_REFLECTION, SPELL_ATTR2_AUTO_REPEAT, SPELL_ATTR3_REQUIRES_OFF_HAND_WEAPON, SPELL_ATTR4_ALLOW_CAST_WHILE_CASTING, SPELL_CUSTOM_ERROR_NONE, SPELL_DAMAGE_CLASS_MAGIC, SPELL_DAMAGE_CLASS_MELEE, SPELL_DAMAGE_CLASS_RANGED, SPELL_EFFECT_DISPEL, SPELL_EFFECT_HANDLE_LAUNCH, SPELL_FLAG_NORMAL, SPELL_STATE_NULL, Object::ToPlayer(), TRIGGERED_CAST_DIRECTLY, TRIGGERED_IGNORE_CAST_IN_PROGRESS, and unitTarget.

◆ ~Spell()

Spell::~Spell ( )

{
    // unload scripts
    while (!m_loadedScripts.empty())
    {
        std::list<SpellScript*>::iterator itr = m_loadedScripts.begin();
        (*itr)->_Unload();
        delete (*itr);
        m_loadedScripts.erase(itr);
    }
 
    if (m_referencedFromCurrentSpell && m_selfContainer && *m_selfContainer == this)
    {
        // Clean the reference to avoid later crash.
        // If this error is repeating, we may have to add an ASSERT to better track down how we get into this case.
        LOG_ERROR("spells", "Spell::~Spell: deleting spell for spell ID {}. However, spell still referenced.", m_spellInfo->Id);
        *m_selfContainer = nullptr;
    }
 
    delete m_spellValue;
 
    CheckEffectExecuteData();
}

References CheckEffectExecuteData(), SpellInfo::Id, LOG_ERROR, m_loadedScripts, m_referencedFromCurrentSpell, m_selfContainer, m_spellInfo, and m_spellValue.

Member Function Documentation

◆ _cast()

void Spell::_cast ( bool skipCheck )

Not own traded item (in trader trade slot) req. reagents including triggered spell case

{
    // update pointers base at GUIDs to prevent access to non-existed already object
    if (!UpdatePointers())
    {
        // cancel the spell if UpdatePointers() returned false, something wrong happened there
        cancel();
        return;
    }
 
    // cancel at lost explicit target during cast
    if (m_targets.GetObjectTargetGUID() && !m_targets.GetObjectTarget())
    {
        cancel();
        return;
    }
 
    // Xinef: implement attribute SPELL_ATTR1_DISMISS_PET_FIRST, on spell cast current pet is dismissed and charms are removed
    if (m_spellInfo->HasAttribute(SPELL_ATTR1_DISMISS_PET_FIRST))
    {
        if (m_caster->IsPlayer() && !m_spellInfo->HasEffect(SPELL_EFFECT_SUMMON_PET))
            if (Pet* pet = m_caster->ToPlayer()->GetPet())
                m_caster->ToPlayer()->RemovePet(pet, PET_SAVE_AS_CURRENT);
 
        if (Unit* charm = m_caster->GetCharm())
            charm->RemoveAurasByType(SPELL_AURA_MOD_CHARM, m_caster->GetGUID());
    }
 
    if (Player* playerCaster = m_caster->ToPlayer())
    {
        // now that we've done the basic check, now run the scripts
        // should be done before the spell is actually executed
        sScriptMgr->OnPlayerSpellCast(playerCaster, this, skipCheck);
 
        // As of 3.0.2 pets begin attacking their owner's target immediately
        // Let any pets know we've attacked something. Check DmgClass for harmful spells only
        // This prevents spells such as Hunter's Mark from triggering pet attack
        // xinef: take into account SPELL_ATTR3_SUPRESS_TARGET_PROCS
        if ((m_targets.GetTargetMask() & TARGET_FLAG_UNIT) && GetSpellInfo()->DmgClass != SPELL_DAMAGE_CLASS_NONE && !GetSpellInfo()->HasAttribute(SPELL_ATTR3_SUPRESS_TARGET_PROCS))
            if (!playerCaster->m_Controlled.empty())
                for (Unit::ControlSet::iterator itr = playerCaster->m_Controlled.begin(); itr != playerCaster->m_Controlled.end(); ++itr)
                    if (Unit* pet = *itr)
                        if (pet->IsAlive() && pet->IsCreature())
                            pet->ToCreature()->AI()->OwnerAttacked(m_targets.GetUnitTarget());
    }
 
    SetExecutedCurrently(true);
 
    if (!HasTriggeredCastFlag(TRIGGERED_IGNORE_SET_FACING))
        if (m_caster->IsCreature() && m_targets.GetObjectTarget() && m_caster != m_targets.GetObjectTarget())
            m_caster->SetInFront(m_targets.GetObjectTarget());
 
    CallScriptBeforeCastHandlers();
 
    Player* modOwner = m_caster->GetSpellModOwner();
    // skip check if done already (for instant cast spells for example)
    if (!skipCheck)
    {
        SpellCastResult castResult = CheckCast(false);
        if (castResult != SPELL_CAST_OK)
        {
            SendCastResult(castResult);
            SendInterrupted(0);
 
            finish(false);
            SetExecutedCurrently(false);
            return;
        }
 
        // additional check after cast bar completes (must not be in CheckCast)
        // if trade not complete then remember it in trade data
        if (m_targets.GetTargetMask() & TARGET_FLAG_TRADE_ITEM)
        {
            if (m_caster->IsPlayer())
            {
                if (TradeData* my_trade = m_caster->ToPlayer()->GetTradeData())
                {
                    if (!my_trade->IsInAcceptProcess())
                    {
                        // Spell will be casted at completing the trade. Silently ignore at this place
                        my_trade->SetSpell(m_spellInfo->Id, m_CastItem);
                        SendCastResult(SPELL_FAILED_DONT_REPORT);
                        SendInterrupted(0);
 
                        finish(false);
                        SetExecutedCurrently(false);
                        return;
                    }
                }
            }
        }
    }
 
    if (modOwner)
        modOwner->SetSpellModTakingSpell(this, true);
 
    if (!_spellTargetsSelected)
        SelectSpellTargets();
 
    if (modOwner)
        modOwner->SetSpellModTakingSpell(this, false);
 
    // Spell may be finished after target map check
    if (m_spellState == SPELL_STATE_FINISHED)
    {
        SendInterrupted(0);
        finish(false);
        SetExecutedCurrently(false);
        return;
    }
 
    if (modOwner)
        modOwner->SetSpellModTakingSpell(this, true);
 
    PrepareTriggersExecutedOnHit();
 
    CallScriptOnCastHandlers();
 
    if (modOwner)
        modOwner->SetSpellModTakingSpell(this, false);
 
    // traded items have trade slot instead of guid in m_itemTargetGUID
    // set to real guid to be sent later to the client
    m_targets.UpdateTradeSlotItem();
 
    if (m_caster->IsPlayer())
    {
        if (!HasTriggeredCastFlag(TRIGGERED_IGNORE_CAST_ITEM) && m_CastItem)
        {
            m_caster->ToPlayer()->StartTimedAchievement(ACHIEVEMENT_TIMED_TYPE_ITEM, m_CastItem->GetEntry());
            m_caster->ToPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_USE_ITEM, m_CastItem->GetEntry());
        }
 
        m_caster->ToPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_CAST_SPELL, m_spellInfo->Id, 0, (m_targets.GetUnitTarget() ? m_targets.GetUnitTarget() : m_caster));
    }
 
    if (!HasTriggeredCastFlag(TRIGGERED_IGNORE_POWER_AND_REAGENT_COST))
    {
        // Powers have to be taken before SendSpellGo
        TakePower();
        TakeReagents();                                         // we must remove reagents before HandleEffects to allow place crafted item in same slot
    }
    else if (Item* targetItem = m_targets.GetItemTarget())
    {
        if (targetItem->GetOwnerGUID() != m_caster->GetGUID())
            TakeReagents();
    }
 
    SendSpellCooldown();
 
    // CAST SPELL
    if (modOwner)
        modOwner->SetSpellModTakingSpell(this, true);
 
    PrepareScriptHitHandlers();
 
    HandleLaunchPhase();
 
    // we must send smsg_spell_go packet before m_castItem delete in TakeCastItem()...
    SendSpellGo();
 
    if (modOwner)
        modOwner->SetSpellModTakingSpell(this, false);
 
    if (m_originalCaster)
    {
        // Handle procs on cast
        uint32 procAttacker = m_procAttacker;
        if (!procAttacker)
        {
            bool IsPositive = m_spellInfo->IsPositive();
            if (m_spellInfo->DmgClass == SPELL_DAMAGE_CLASS_MAGIC)
            {
                procAttacker = IsPositive ? PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_POS : PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_NEG;
            }
            else
            {
                procAttacker = IsPositive ? PROC_FLAG_DONE_SPELL_NONE_DMG_CLASS_POS : PROC_FLAG_DONE_SPELL_NONE_DMG_CLASS_NEG;
            }
        }
 
        uint32 procEx = PROC_EX_NORMAL_HIT;
 
        for (std::list<TargetInfo>::iterator ihit = m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
        {
            if (ihit->missCondition != SPELL_MISS_NONE)
            {
                continue;
            }
 
            if (!ihit->crit)
            {
                continue;
            }
 
            procEx |= PROC_EX_CRITICAL_HIT;
            break;
        }
 
        Unit::ProcDamageAndSpell(m_originalCaster, m_originalCaster, procAttacker, PROC_FLAG_NONE, procEx, 1, BASE_ATTACK, m_spellInfo, m_triggeredByAuraSpell.spellInfo,
            m_triggeredByAuraSpell.effectIndex, this, nullptr, nullptr, PROC_SPELL_PHASE_CAST);
    }
 
    if (modOwner)
        modOwner->SetSpellModTakingSpell(this, true);
 
    bool resetAttackTimers = IsAutoActionResetSpell() && !m_spellInfo->HasAttribute(SPELL_ATTR2_DO_NOT_RESET_COMBAT_TIMERS);
    if (resetAttackTimers)
    {
        Unit::AuraEffectList const& vIgnoreReset = m_caster->GetAuraEffectsByType(SPELL_AURA_IGNORE_MELEE_RESET);
        for (Unit::AuraEffectList::const_iterator i = vIgnoreReset.begin(); i != vIgnoreReset.end(); ++i)
        {
            if ((*i)->IsAffectedOnSpell(m_spellInfo))
            {
                resetAttackTimers = false;
                break;
            }
        }
    }
 
    // Okay, everything is prepared. Now we need to distinguish between immediate and evented delayed spells
    if ((m_spellInfo->Speed > 0.0f && !m_spellInfo->IsChanneled())/* xinef: we dont need this || m_spellInfo->Id == 14157*/)
    {
        // Remove used for cast item if need (it can be already nullptr after TakeReagents call
        // in case delayed spell remove item at cast delay start
        TakeCastItem();
 
        // Okay, maps created, now prepare flags
        m_immediateHandled = false;
        m_spellState = SPELL_STATE_DELAYED;
        SetDelayStart(0);
 
        if (m_caster->HasUnitState(UNIT_STATE_CASTING) && !m_caster->IsNonMeleeSpellCast(false, false, true))
            m_caster->ClearUnitState(UNIT_STATE_CASTING);
 
        // remove all applied mods at this point
        // dont allow user to use them twice in case spell did not reach current target
        if (modOwner)
            modOwner->RemoveSpellMods(this);
 
        // Xinef: why do we keep focus after spell is sent to air?
        // Xinef: Because of this, in the middle of some animation after setting targetguid to 0 etc
        // Xinef: we get focused to it out of nowhere...
        if (Creature* creatureCaster = m_caster->ToCreature())
            creatureCaster->ReleaseFocus(this);
    }
    else
    {
        // Immediate spell, no big deal
        handle_immediate();
    }
 
    if (resetAttackTimers)
    {
        if (m_casttime == 0 && m_spellInfo->CalcCastTime())
        {
            resetAttackTimers = false;
        }
 
        if (resetAttackTimers)
        {
            m_caster->resetAttackTimer(BASE_ATTACK);
 
            if (m_caster->haveOffhandWeapon())
            {
                m_caster->resetAttackTimer(OFF_ATTACK);
            }
 
            m_caster->resetAttackTimer(RANGED_ATTACK);
        }
    }
 
    CallScriptAfterCastHandlers();
 
    if (modOwner)
        modOwner->SetSpellModTakingSpell(this, false);
 
    if (const std::vector<int32>* spell_triggered = sSpellMgr->GetSpellLinked(m_spellInfo->Id))
    {
        for (std::vector<int32>::const_iterator i = spell_triggered->begin(); i != spell_triggered->end(); ++i)
            if (*i < 0)
                m_caster->RemoveAurasDueToSpell(-(*i));
            else
                m_caster->CastSpell(m_targets.GetUnitTarget() ? m_targets.GetUnitTarget() : m_caster, *i, true);
    }
 
    // Interrupt Spell casting
    // handle this here, in other places SpellHitTarget can be set to nullptr, if there is an error in this function
    if (m_spellInfo->HasAttribute(SPELL_ATTR7_CAN_CAUSE_INTERRUPT))
        if (Unit* target = m_targets.GetUnitTarget())
            if (target->IsCreature())
                m_caster->CastSpell(target, 32747, true);
 
    // xinef: start combat at cast for delayed spells, only for explicit target
    if (Unit* target = m_targets.GetUnitTarget())
        if (m_caster->IsPlayer() || (m_caster->IsPet() && m_caster->IsControlledByPlayer()))
            if (GetDelayMoment() > 0 && !m_caster->IsFriendlyTo(target) && !m_spellInfo->HasAura(SPELL_AURA_BIND_SIGHT) && (!m_spellInfo->IsPositive() || m_spellInfo->HasEffect(SPELL_EFFECT_DISPEL)))
                m_caster->CombatStartOnCast(target, !m_spellInfo->HasAttribute(SPELL_ATTR3_SUPRESS_TARGET_PROCS), GetDelayMoment() + 500); // xinef: increase this time so we dont leave and enter combat in a moment
 
    if (m_caster->IsPlayer())
        if (m_caster->ToPlayer()->GetCommandStatus(CHEAT_COOLDOWN))
            m_caster->ToPlayer()->RemoveSpellCooldown(m_spellInfo->Id, true);
 
    SetExecutedCurrently(false);
}

References _spellTargetsSelected, ACHIEVEMENT_CRITERIA_TYPE_CAST_SPELL, ACHIEVEMENT_CRITERIA_TYPE_USE_ITEM, ACHIEVEMENT_TIMED_TYPE_ITEM, BASE_ATTACK, SpellInfo::CalcCastTime(), CallScriptAfterCastHandlers(), CallScriptBeforeCastHandlers(), CallScriptOnCastHandlers(), cancel(), Unit::CastSpell(), CHEAT_COOLDOWN, CheckCast(), Unit::ClearUnitState(), Unit::CombatStartOnCast(), SpellInfo::DmgClass, TriggeredByAuraSpellData::effectIndex, finish(), Unit::GetAuraEffectsByType(), Unit::GetCharm(), Player::GetCommandStatus(), GetDelayMoment(), Object::GetEntry(), Object::GetGUID(), SpellCastTargets::GetItemTarget(), SpellCastTargets::GetObjectTarget(), SpellCastTargets::GetObjectTargetGUID(), Player::GetPet(), GetSpellInfo(), Unit::GetSpellModOwner(), SpellCastTargets::GetTargetMask(), Player::GetTradeData(), SpellCastTargets::GetUnitTarget(), handle_immediate(), HandleLaunchPhase(), SpellInfo::HasAttribute(), SpellInfo::HasAura(), SpellInfo::HasEffect(), HasTriggeredCastFlag(), Unit::HasUnitState(), Unit::haveOffhandWeapon(), SpellInfo::Id, IsAutoActionResetSpell(), SpellInfo::IsChanneled(), Unit::IsControlledByPlayer(), Object::IsCreature(), Unit::IsFriendlyTo(), Unit::IsNonMeleeSpellCast(), Unit::IsPet(), Object::IsPlayer(), SpellInfo::IsPositive(), m_caster, m_CastItem, m_casttime, m_immediateHandled, m_originalCaster, m_procAttacker, m_spellInfo, m_spellState, m_targets, m_triggeredByAuraSpell, m_UniqueTargetInfo, OFF_ATTACK, PET_SAVE_AS_CURRENT, PrepareScriptHitHandlers(), PrepareTriggersExecutedOnHit(), PROC_EX_CRITICAL_HIT, PROC_EX_NORMAL_HIT, PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_NEG, PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_POS, PROC_FLAG_DONE_SPELL_NONE_DMG_CLASS_NEG, PROC_FLAG_DONE_SPELL_NONE_DMG_CLASS_POS, PROC_FLAG_NONE, PROC_SPELL_PHASE_CAST, Unit::ProcDamageAndSpell(), RANGED_ATTACK, Unit::RemoveAurasDueToSpell(), Player::RemovePet(), Player::RemoveSpellCooldown(), Player::RemoveSpellMods(), Unit::resetAttackTimer(), SelectSpellTargets(), SendCastResult(), SendInterrupted(), SendSpellCooldown(), SendSpellGo(), SetDelayStart(), SetExecutedCurrently(), Unit::SetInFront(), Player::SetSpellModTakingSpell(), SpellInfo::Speed, SPELL_ATTR1_DISMISS_PET_FIRST, SPELL_ATTR2_DO_NOT_RESET_COMBAT_TIMERS, SPELL_ATTR3_SUPRESS_TARGET_PROCS, SPELL_ATTR7_CAN_CAUSE_INTERRUPT, SPELL_AURA_BIND_SIGHT, SPELL_AURA_IGNORE_MELEE_RESET, SPELL_AURA_MOD_CHARM, SPELL_CAST_OK, SPELL_DAMAGE_CLASS_MAGIC, SPELL_DAMAGE_CLASS_NONE, SPELL_EFFECT_DISPEL, SPELL_EFFECT_SUMMON_PET, SPELL_FAILED_DONT_REPORT, SPELL_MISS_NONE, SPELL_STATE_DELAYED, SPELL_STATE_FINISHED, TriggeredByAuraSpellData::spellInfo, sScriptMgr, sSpellMgr, Player::StartTimedAchievement(), TakeCastItem(), TakePower(), TakeReagents(), TARGET_FLAG_TRADE_ITEM, TARGET_FLAG_UNIT, Object::ToCreature(), Object::ToPlayer(), TRIGGERED_IGNORE_CAST_ITEM, TRIGGERED_IGNORE_POWER_AND_REAGENT_COST, TRIGGERED_IGNORE_SET_FACING, UNIT_STATE_CASTING, Player::UpdateAchievementCriteria(), UpdatePointers(), and SpellCastTargets::UpdateTradeSlotItem().

Referenced by cast().

◆ _handle_finish_phase()

void Spell::_handle_finish_phase ( )

{
    // Take for real after all targets are processed
    if (m_needComboPoints)
    {
        m_caster->ClearComboPoints();
    }
 
    // Real add combo points from effects
    if (m_comboTarget && m_comboPointGain)
    {
        // remove Premed-like effects unless they were caused by ourselves
        // (this Aura removes the already-added CP when it expires from duration - now that we've added CP, this shouldn't happen anymore!)
        if (!m_spellInfo->HasAura(SPELL_AURA_RETAIN_COMBO_POINTS))
        {
            m_caster->RemoveAurasByType(SPELL_AURA_RETAIN_COMBO_POINTS);
        }
 
        m_caster->AddComboPoints(m_comboTarget, m_comboPointGain);
    }
 
    if (m_spellInfo->HasEffect(SPELL_EFFECT_ADD_EXTRA_ATTACKS))
    {
        m_caster->SetLastExtraAttackSpell(m_spellInfo->Id);
    }
 
    if (!IsAutoRepeat() && !IsNextMeleeSwingSpell())
        if (m_caster->GetCharmerOrOwnerPlayerOrPlayerItself())
            for (std::list<TargetInfo>::iterator ihit = m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
            {
                // Xinef: Properly clear infinite cooldowns in some cases
                if (ihit->targetGUID == m_caster->GetGUID() && ihit->missCondition != SPELL_MISS_NONE)
                    if (m_caster->IsPlayer() && m_spellInfo->IsCooldownStartedOnEvent())
                        m_caster->ToPlayer()->SendCooldownEvent(m_spellInfo);
            }
 
    // Handle procs on finish
    if (m_originalCaster)
    {
        uint32 procAttacker = m_procAttacker;
        if (!procAttacker)
        {
            bool IsPositive = m_spellInfo->IsPositive();
            if (m_spellInfo->DmgClass == SPELL_DAMAGE_CLASS_MAGIC)
            {
                procAttacker = IsPositive ? PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_POS : PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_NEG;
            }
            else
            {
                procAttacker = IsPositive ? PROC_FLAG_DONE_SPELL_NONE_DMG_CLASS_POS : PROC_FLAG_DONE_SPELL_NONE_DMG_CLASS_NEG;
            }
        }
 
        uint32 procEx = PROC_EX_NORMAL_HIT;
        for (std::list<TargetInfo>::iterator ihit = m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
        {
            if (ihit->missCondition != SPELL_MISS_NONE)
            {
                continue;
            }
 
            if (!ihit->crit)
            {
                continue;
            }
 
            procEx |= PROC_EX_CRITICAL_HIT;
            break;
        }
 
        Unit::ProcDamageAndSpell(m_originalCaster, m_originalCaster, procAttacker, PROC_FLAG_NONE, procEx, 1, BASE_ATTACK, m_spellInfo, m_triggeredByAuraSpell.spellInfo,
            m_triggeredByAuraSpell.effectIndex, this, nullptr, nullptr, PROC_SPELL_PHASE_FINISH);
    }
}

References Unit::AddComboPoints(), BASE_ATTACK, Unit::ClearComboPoints(), SpellInfo::DmgClass, TriggeredByAuraSpellData::effectIndex, Unit::GetCharmerOrOwnerPlayerOrPlayerItself(), Object::GetGUID(), SpellInfo::HasAura(), SpellInfo::HasEffect(), SpellInfo::Id, IsAutoRepeat(), SpellInfo::IsCooldownStartedOnEvent(), IsNextMeleeSwingSpell(), Object::IsPlayer(), SpellInfo::IsPositive(), m_caster, m_comboPointGain, m_comboTarget, m_needComboPoints, m_originalCaster, m_procAttacker, m_spellInfo, m_triggeredByAuraSpell, m_UniqueTargetInfo, PROC_EX_CRITICAL_HIT, PROC_EX_NORMAL_HIT, PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_NEG, PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_POS, PROC_FLAG_DONE_SPELL_NONE_DMG_CLASS_NEG, PROC_FLAG_DONE_SPELL_NONE_DMG_CLASS_POS, PROC_FLAG_NONE, PROC_SPELL_PHASE_FINISH, Unit::ProcDamageAndSpell(), Unit::RemoveAurasByType(), Player::SendCooldownEvent(), Unit::SetLastExtraAttackSpell(), SPELL_AURA_RETAIN_COMBO_POINTS, SPELL_DAMAGE_CLASS_MAGIC, SPELL_EFFECT_ADD_EXTRA_ATTACKS, SPELL_MISS_NONE, TriggeredByAuraSpellData::spellInfo, and Object::ToPlayer().

Referenced by handle_delayed(), and handle_immediate().

◆ _handle_immediate_phase()

void Spell::_handle_immediate_phase ( )

{
    m_spellAura = nullptr;
    // initialize Diminishing Returns Data
    m_diminishLevel = DIMINISHING_LEVEL_1;
    m_diminishGroup = DIMINISHING_NONE;
 
    // handle some immediate features of the spell here
    HandleThreatSpells();
 
    PrepareScriptHitHandlers();
 
    // handle effects with SPELL_EFFECT_HANDLE_HIT mode
    for (uint32 j = 0; j < MAX_SPELL_EFFECTS; ++j)
    {
        // don't do anything for empty effect
        if (!m_spellInfo->Effects[j].IsEffect())
            continue;
 
        // call effect handlers to handle destination hit
        HandleEffects(nullptr, nullptr, nullptr, j, SPELL_EFFECT_HANDLE_HIT);
    }
 
    // process items
    for (std::list<ItemTargetInfo>::iterator ihit = m_UniqueItemInfo.begin(); ihit != m_UniqueItemInfo.end(); ++ihit)
        DoAllEffectOnTarget(&(*ihit));
}

References DIMINISHING_LEVEL_1, DIMINISHING_NONE, DoAllEffectOnTarget(), SpellInfo::Effects, HandleEffects(), HandleThreatSpells(), m_diminishGroup, m_diminishLevel, m_spellAura, m_spellInfo, m_UniqueItemInfo, MAX_SPELL_EFFECTS, PrepareScriptHitHandlers(), and SPELL_EFFECT_HANDLE_HIT.

Referenced by handle_delayed(), and handle_immediate().

◆ AddComboPointGain()

void Spell::AddComboPointGain	(	Unit *	target,
		int8	amount
	)

inline

    {
        if (target != m_comboTarget)
        {
            m_comboTarget = target;
            m_comboPointGain = amount;
        }
        else
        {
            m_comboPointGain += amount;
        }
    }

References m_comboPointGain, and m_comboTarget.

Referenced by EffectAddComboPoints(), and EffectWeaponDmg().

◆ AddDestTarget()

void Spell::AddDestTarget	(	SpellDestination const &	dest,
		uint32	effIndex
	)

protected

{
    m_destTargets[effIndex] = dest;
}

References m_destTargets.

Referenced by SelectSpellTargets().

◆ AddGOTarget()

void Spell::AddGOTarget	(	GameObject *	target,
		uint32	effectMask
	)

protected

{
    for (uint32 effIndex = 0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
    {
        if (!m_spellInfo->Effects[effIndex].IsEffect())
            effectMask &= ~(1 << effIndex);
        else
        {
            switch (m_spellInfo->Effects[effIndex].Effect)
            {
                case SPELL_EFFECT_GAMEOBJECT_DAMAGE:
                case SPELL_EFFECT_GAMEOBJECT_REPAIR:
                case SPELL_EFFECT_GAMEOBJECT_SET_DESTRUCTION_STATE:
                    if (go->GetGoType() != GAMEOBJECT_TYPE_DESTRUCTIBLE_BUILDING)
                        effectMask &= ~(1 << effIndex);
                    break;
                default:
                    break;
            }
        }
    }
 
    if (!effectMask)
        return;
 
    ObjectGuid targetGUID = go->GetGUID();
 
    // Lookup target in already in list
    for (std::list<GOTargetInfo>::iterator ihit = m_UniqueGOTargetInfo.begin(); ihit != m_UniqueGOTargetInfo.end(); ++ihit)
    {
        if (targetGUID == ihit->targetGUID)                 // Found in list
        {
            ihit->effectMask |= effectMask;                 // Add only effect mask
            return;
        }
    }
 
    // This is new target calculate data for him
 
    GOTargetInfo target;
    target.targetGUID = targetGUID;
    target.effectMask = effectMask;
    target.processed  = false;                              // Effects not apply on target
 
    // Spell have speed - need calculate incoming time
    if (m_spellInfo->Speed > 0.0f)
    {
        // calculate spell incoming interval
        float dist = m_caster->GetDistance(go->GetPositionX(), go->GetPositionY(), go->GetPositionZ());
        if (dist < 5.0f)
            dist = 5.0f;
        target.timeDelay = uint64(std::floor(dist / m_spellInfo->Speed * 1000.0f));
        if (m_delayMoment == 0 || m_delayMoment > target.timeDelay)
            m_delayMoment = target.timeDelay;
    }
    else
        target.timeDelay = 0LL;
 
    // Add target to list
    m_UniqueGOTargetInfo.push_back(target);
}

References Spell::GOTargetInfo::effectMask, SpellInfo::Effects, GAMEOBJECT_TYPE_DESTRUCTIBLE_BUILDING, WorldObject::GetDistance(), GameObject::GetGoType(), Object::GetGUID(), Position::GetPositionX(), Position::GetPositionY(), Position::GetPositionZ(), m_caster, m_delayMoment, m_spellInfo, m_UniqueGOTargetInfo, MAX_SPELL_EFFECTS, Spell::GOTargetInfo::processed, SpellInfo::Speed, SPELL_EFFECT_GAMEOBJECT_DAMAGE, SPELL_EFFECT_GAMEOBJECT_REPAIR, SPELL_EFFECT_GAMEOBJECT_SET_DESTRUCTION_STATE, Spell::GOTargetInfo::targetGUID, and Spell::GOTargetInfo::timeDelay.

Referenced by SelectEffectTypeImplicitTargets(), SelectImplicitAreaTargets(), SelectImplicitConeTargets(), SelectImplicitNearbyTargets(), and SelectImplicitTargetObjectTargets().

◆ AddItemTarget()

void Spell::AddItemTarget	(	Item *	item,
		uint32	effectMask
	)

protected

{
    for (uint32 effIndex = 0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
        if (!m_spellInfo->Effects[effIndex].IsEffect())
            effectMask &= ~(1 << effIndex);
 
    // no effects left
    if (!effectMask)
        return;
 
    // Lookup target in already in list
    for (std::list<ItemTargetInfo>::iterator ihit = m_UniqueItemInfo.begin(); ihit != m_UniqueItemInfo.end(); ++ihit)
    {
        if (item == ihit->item)                            // Found in list
        {
            ihit->effectMask |= effectMask;                 // Add only effect mask
            return;
        }
    }
 
    // This is new target add data
 
    ItemTargetInfo target;
    target.item       = item;
    target.effectMask = effectMask;
 
    m_UniqueItemInfo.push_back(target);
}

References Spell::ItemTargetInfo::effectMask, SpellInfo::Effects, Spell::ItemTargetInfo::item, m_spellInfo, m_UniqueItemInfo, and MAX_SPELL_EFFECTS.

Referenced by SelectEffectTypeImplicitTargets(), and SelectImplicitTargetObjectTargets().

◆ AddUnitTarget()

void Spell::AddUnitTarget	(	Unit *	target,
		uint32	effectMask,
		bool	checkIfValid = `true`,
		bool	implicit = `true`
	)

protected

Todo:: : this is a hack

Todo:: : seduction should be casted only on humanoids (not demons)

{
    for (uint32 effIndex = 0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
        if (!m_spellInfo->Effects[effIndex].IsEffect() || !CheckEffectTarget(target, effIndex))
            effectMask &= ~(1 << effIndex);
 
    // no effects left
    if (!effectMask)
        return;
 
    if (checkIfValid)
    {
        SpellCastResult res = m_spellInfo->CheckTarget(m_caster, target, implicit);
        if (res != SPELL_CAST_OK)
            return;
    }
 
    // Check for effect immune skip if immuned
    for (uint32 effIndex = 0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
        if (target->IsImmunedToSpellEffect(m_spellInfo, effIndex))
            effectMask &= ~(1 << effIndex);
 
    ObjectGuid targetGUID = target->GetGUID();
 
    // Lookup target in already in list
    for (std::list<TargetInfo>::iterator ihit = m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
    {
        if (targetGUID == ihit->targetGUID)             // Found in list
        {
            ihit->effectMask |= effectMask;             // Immune effects removed from mask
            ihit->scaleAura = false;
            if (m_auraScaleMask && ihit->effectMask == m_auraScaleMask && m_caster != target)
            {
                SpellInfo const* auraSpell = m_spellInfo->GetFirstRankSpell();
                if (uint32(target->GetLevel() + 10) >= auraSpell->SpellLevel)
                    ihit->scaleAura = true;
            }
 
            sScriptMgr->OnScaleAuraUnitAdd(this, target, effectMask, checkIfValid, implicit, m_auraScaleMask, *ihit);
            return;
        }
    }
 
    // This is new target calculate data for him
 
    // Get spell hit result on target
    TargetInfo targetInfo;
    targetInfo.targetGUID = targetGUID;                         // Store target GUID
    targetInfo.effectMask = effectMask;                         // Store all effects not immune
    targetInfo.processed  = false;                              // Effects not apply on target
    targetInfo.alive      = target->IsAlive();
    targetInfo.damage     = 0;
    targetInfo.crit       = false;
    targetInfo.scaleAura  = false;
    if (m_auraScaleMask && targetInfo.effectMask == m_auraScaleMask && m_caster != target)
    {
        SpellInfo const* auraSpell = m_spellInfo->GetFirstRankSpell();
        if (uint32(target->GetLevel() + 10) >= auraSpell->SpellLevel)
            targetInfo.scaleAura = true;
    }
 
    sScriptMgr->OnScaleAuraUnitAdd(this, target, effectMask, checkIfValid, implicit, m_auraScaleMask, targetInfo);
 
    // Calculate hit result
    if (m_originalCaster)
    {
        targetInfo.missCondition = m_originalCaster->SpellHitResult(target, this, m_canReflect);
        if (m_skipCheck && targetInfo.missCondition != SPELL_MISS_IMMUNE)
        {
            targetInfo.missCondition = SPELL_MISS_NONE;
        }
    }
    else
        targetInfo.missCondition = SPELL_MISS_EVADE; //SPELL_MISS_NONE;
 
    // Spell have speed - need calculate incoming time
    // Incoming time is zero for self casts. At least I think so.
    if (m_spellInfo->Speed > 0.0f && m_caster != target)
    {
        // calculate spell incoming interval
        float dist = m_caster->GetDistance(target->GetPositionX(), target->GetPositionY(), target->GetPositionZ());
 
        if (dist < 5.0f)
            dist = 5.0f;
        targetInfo.timeDelay = (uint64) std::floor(dist / m_spellInfo->Speed * 1000.0f);
 
        // Calculate minimum incoming time
        if (m_delayMoment == 0 || m_delayMoment > targetInfo.timeDelay)
            m_delayMoment = targetInfo.timeDelay;
    }
    else
        targetInfo.timeDelay = 0LL;
 
    // If target reflect spell back to caster
    if (targetInfo.missCondition == SPELL_MISS_REFLECT)
    {
        // Calculate reflected spell result on caster
        targetInfo.reflectResult = m_caster->SpellHitResult(m_caster, this, m_canReflect);
 
        if (targetInfo.reflectResult == SPELL_MISS_REFLECT)     // Impossible reflect again, so simply deflect spell
            targetInfo.reflectResult = SPELL_MISS_PARRY;
 
        // Increase time interval for reflected spells by 1.5
        m_caster->m_Events.AddEvent(new ReflectEvent(m_caster, targetInfo.targetGUID, m_spellInfo), m_caster->m_Events.CalculateTime(targetInfo.timeDelay));
        targetInfo.timeDelay += targetInfo.timeDelay >> 1;
 
        m_spellFlags |= SPELL_FLAG_REFLECTED;
 
        // HACK: workaround check for succubus seduction case
        if (m_caster->IsPet())
        {
            CreatureTemplate const* ci = sObjectMgr->GetCreatureTemplate(m_caster->GetEntry());
            switch (ci->family)
            {
                case CREATURE_FAMILY_SUCCUBUS:
                    {
                        if (m_spellInfo->SpellIconID != 694) // Soothing Kiss
                            cancel();
                    }
                    break;
                    return;
            }
        }
    }
    else
        targetInfo.reflectResult = SPELL_MISS_NONE;
 
    // Add target to list
    m_UniqueTargetInfo.push_back(targetInfo);
}

References EventProcessor::AddEvent(), TargetInfo::alive, EventProcessor::CalculateTime(), cancel(), CheckEffectTarget(), SpellInfo::CheckTarget(), CREATURE_FAMILY_SUCCUBUS, TargetInfo::crit, TargetInfo::damage, TargetInfo::effectMask, SpellInfo::Effects, CreatureTemplate::family, WorldObject::GetDistance(), Object::GetEntry(), SpellInfo::GetFirstRankSpell(), Object::GetGUID(), Unit::GetLevel(), Position::GetPositionX(), Position::GetPositionY(), Position::GetPositionZ(), Unit::IsAlive(), Unit::IsImmunedToSpellEffect(), Unit::IsPet(), m_auraScaleMask, m_canReflect, m_caster, m_delayMoment, Unit::m_Events, m_originalCaster, m_skipCheck, m_spellFlags, m_spellInfo, m_UniqueTargetInfo, MAX_SPELL_EFFECTS, TargetInfo::missCondition, TargetInfo::processed, TargetInfo::reflectResult, TargetInfo::scaleAura, sObjectMgr, SpellInfo::Speed, SPELL_CAST_OK, SPELL_FLAG_REFLECTED, SPELL_MISS_EVADE, SPELL_MISS_IMMUNE, SPELL_MISS_NONE, SPELL_MISS_PARRY, SPELL_MISS_REFLECT, Unit::SpellHitResult(), SpellInfo::SpellIconID, SpellInfo::SpellLevel, sScriptMgr, TargetInfo::targetGUID, and TargetInfo::timeDelay.

Referenced by SelectEffectTypeImplicitTargets(), SelectImplicitAreaTargets(), SelectImplicitCasterObjectTargets(), SelectImplicitChainTargets(), SelectImplicitChannelTargets(), SelectImplicitConeTargets(), SelectImplicitNearbyTargets(), and SelectImplicitTargetObjectTargets().

◆ CalculateDelayMomentForDst()

uint64 Spell::CalculateDelayMomentForDst ( ) const

{
    if (m_targets.HasDst())
    {
        if (m_targets.HasTraj())
        {
            float speed = m_targets.GetSpeedXY();
            if (speed > 0.0f)
                return (uint64)std::floor(m_targets.GetDist2d() / speed * 1000.0f);
        }
        else if (m_spellInfo->Speed > 0.0f)
        {
            // We should not subtract caster size from dist calculation (fixes execution time desync with animation on client, eg. Malleable Goo cast by PP)
            float dist = m_caster->GetExactDist(*m_targets.GetDstPos());
            return (uint64)std::floor(dist / m_spellInfo->Speed * 1000.0f);
        }
    }
 
    return 0;
}

References SpellCastTargets::GetDist2d(), SpellCastTargets::GetDstPos(), Position::GetExactDist(), SpellCastTargets::GetSpeedXY(), SpellCastTargets::HasDst(), SpellCastTargets::HasTraj(), m_caster, m_spellInfo, m_targets, and SpellInfo::Speed.

Referenced by RecalculateDelayMomentForDst(), and SelectSpellTargets().

◆ CalculateJumpSpeeds()

void Spell::CalculateJumpSpeeds	(	uint8	i,
		float	dist,
		float &	speedxy,
		float &	speedz
	)

protected

{
    if (m_spellInfo->Effects[i].MiscValue)
        speedZ = float(m_spellInfo->Effects[i].MiscValue) / 10;
    else if (m_spellInfo->Effects[i].MiscValueB)
        speedZ = float(m_spellInfo->Effects[i].MiscValueB) / 10;
    else
        speedZ = 10.0f;
    speedXY = dist * 10.0f / speedZ;
}

References SpellInfo::Effects, and m_spellInfo.

Referenced by EffectJump(), and EffectJumpDest().

◆ CalculateSpellDamage()

int32 Spell::CalculateSpellDamage	(	uint8	i,
		Unit const *	target
	)		const

inline

477{ return m_caster->CalculateSpellDamage(target, m_spellInfo, i, &m_spellValue->EffectBasePoints[i]); }

Unit::CalculateSpellDamage

int32 CalculateSpellDamage(Unit const *target, SpellInfo const *spellProto, uint8 effect_index, int32 const *basePoints=nullptr) const

Definition: Unit.cpp:14806

SpellValue::EffectBasePoints

int32 EffectBasePoints[MAX_SPELL_EFFECTS]

Definition: Spell.h:213

References Unit::CalculateSpellDamage(), SpellValue::EffectBasePoints, m_caster, m_spellInfo, and m_spellValue.

Referenced by CheckCast(), CheckEffectTarget(), EffectWeaponDmg(), and HandleEffects().

◆ CallScriptAfterCastHandlers()

void Spell::CallScriptAfterCastHandlers ( )

protected

{
    for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
    {
        (*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_AFTER_CAST);
        std::list<SpellScript::CastHandler>::iterator hookItrEnd = (*scritr)->AfterCast.end(), hookItr = (*scritr)->AfterCast.begin();
        for (; hookItr != hookItrEnd; ++hookItr)
            (*hookItr).Call(*scritr);
 
        (*scritr)->_FinishScriptCall();
    }
}

References m_loadedScripts, and SPELL_SCRIPT_HOOK_AFTER_CAST.

Referenced by _cast().

◆ CallScriptAfterHitHandlers()

void Spell::CallScriptAfterHitHandlers ( )

protected

{
    for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
    {
        (*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_AFTER_HIT);
        std::list<SpellScript::HitHandler>::iterator hookItrEnd = (*scritr)->AfterHit.end(), hookItr = (*scritr)->AfterHit.begin();
        for (; hookItr != hookItrEnd; ++hookItr)
            (*hookItr).Call(*scritr);
 
        (*scritr)->_FinishScriptCall();
    }
}

References m_loadedScripts, and SPELL_SCRIPT_HOOK_AFTER_HIT.

Referenced by DoAllEffectOnTarget().

◆ CallScriptBeforeCastHandlers()

void Spell::CallScriptBeforeCastHandlers ( )

protected

{
    for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
    {
        (*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_BEFORE_CAST);
        std::list<SpellScript::CastHandler>::iterator hookItrEnd = (*scritr)->BeforeCast.end(), hookItr = (*scritr)->BeforeCast.begin();
        for (; hookItr != hookItrEnd; ++hookItr)
            (*hookItr).Call(*scritr);
 
        (*scritr)->_FinishScriptCall();
    }
}

References m_loadedScripts, and SPELL_SCRIPT_HOOK_BEFORE_CAST.

Referenced by _cast().

◆ CallScriptBeforeHitHandlers()

void Spell::CallScriptBeforeHitHandlers ( SpellMissInfo missInfo )

protected

{
    for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
    {
        (*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_BEFORE_HIT);
        std::list<SpellScript::BeforeHitHandler>::iterator hookItrEnd = (*scritr)->BeforeHit.end(), hookItr = (*scritr)->BeforeHit.begin();
        for (; hookItr != hookItrEnd; ++hookItr)
            (*hookItr).Call(*scritr, missInfo);
 
        (*scritr)->_FinishScriptCall();
    }
}

References m_loadedScripts, and SPELL_SCRIPT_HOOK_BEFORE_HIT.

Referenced by DoAllEffectOnTarget().

◆ CallScriptCheckCastHandlers()

SpellCastResult Spell::CallScriptCheckCastHandlers ( )

protected

{
    SpellCastResult retVal = SPELL_CAST_OK;
    for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
    {
        (*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_CHECK_CAST);
        std::list<SpellScript::CheckCastHandler>::iterator hookItrEnd = (*scritr)->OnCheckCast.end(), hookItr = (*scritr)->OnCheckCast.begin();
        for (; hookItr != hookItrEnd; ++hookItr)
        {
            SpellCastResult tempResult = (*hookItr).Call(*scritr);
            if (retVal == SPELL_CAST_OK)
                retVal = tempResult;
        }
 
        (*scritr)->_FinishScriptCall();
    }
    return retVal;
}

References m_loadedScripts, SPELL_CAST_OK, and SPELL_SCRIPT_HOOK_CHECK_CAST.

Referenced by CheckCast().

◆ CallScriptDestinationTargetSelectHandlers()

void Spell::CallScriptDestinationTargetSelectHandlers	(	SpellDestination &	target,
		SpellEffIndex	effIndex,
		SpellImplicitTargetInfo const &	targetType
	)

protected

{
    for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
    {
        (*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_DESTINATION_TARGET_SELECT);
        std::list<SpellScript::DestinationTargetSelectHandler>::iterator hookItrEnd = (*scritr)->OnDestinationTargetSelect.end(), hookItr = (*scritr)->OnDestinationTargetSelect.begin();
        for (; hookItr != hookItrEnd; ++hookItr)
            if (hookItr->IsEffectAffected(m_spellInfo, effIndex) && targetType.GetTarget() == hookItr->GetTarget())
                hookItr->Call(*scritr, target);
 
        (*scritr)->_FinishScriptCall();
    }
}

References SpellImplicitTargetInfo::GetTarget(), m_loadedScripts, m_spellInfo, and SPELL_SCRIPT_HOOK_DESTINATION_TARGET_SELECT.

Referenced by SelectImplicitCasterDestTargets(), SelectImplicitDestDestTargets(), SelectImplicitTargetDestTargets(), and SelectImplicitTrajTargets().

◆ CallScriptEffectHandlers()

bool Spell::CallScriptEffectHandlers	(	SpellEffIndex	effIndex,
		SpellEffectHandleMode	mode
	)

protected

{
    // execute script effect handler hooks and check if effects was prevented
    bool preventDefault = false;
    for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
    {
        std::list<SpellScript::EffectHandler>::iterator effItr, effEndItr;
        SpellScriptHookType hookType;
        switch (mode)
        {
            case SPELL_EFFECT_HANDLE_LAUNCH:
                effItr = (*scritr)->OnEffectLaunch.begin();
                effEndItr = (*scritr)->OnEffectLaunch.end();
                hookType = SPELL_SCRIPT_HOOK_EFFECT_LAUNCH;
                break;
            case SPELL_EFFECT_HANDLE_LAUNCH_TARGET:
                effItr = (*scritr)->OnEffectLaunchTarget.begin();
                effEndItr = (*scritr)->OnEffectLaunchTarget.end();
                hookType = SPELL_SCRIPT_HOOK_EFFECT_LAUNCH_TARGET;
                break;
            case SPELL_EFFECT_HANDLE_HIT:
                effItr = (*scritr)->OnEffectHit.begin();
                effEndItr = (*scritr)->OnEffectHit.end();
                hookType = SPELL_SCRIPT_HOOK_EFFECT_HIT;
                break;
            case SPELL_EFFECT_HANDLE_HIT_TARGET:
                effItr = (*scritr)->OnEffectHitTarget.begin();
                effEndItr = (*scritr)->OnEffectHitTarget.end();
                hookType = SPELL_SCRIPT_HOOK_EFFECT_HIT_TARGET;
                break;
            default:
                ABORT();
                return false;
        }
        (*scritr)->_PrepareScriptCall(hookType);
        for (; effItr != effEndItr; ++effItr)
            // effect execution can be prevented
            if (!(*scritr)->_IsEffectPrevented(effIndex) && (*effItr).IsEffectAffected(m_spellInfo, effIndex))
                (*effItr).Call(*scritr, effIndex);
 
        if (!preventDefault)
            preventDefault = (*scritr)->_IsDefaultEffectPrevented(effIndex);
 
        (*scritr)->_FinishScriptCall();
    }
    return preventDefault;
}

References ABORT, m_loadedScripts, m_spellInfo, SPELL_EFFECT_HANDLE_HIT, SPELL_EFFECT_HANDLE_HIT_TARGET, SPELL_EFFECT_HANDLE_LAUNCH, SPELL_EFFECT_HANDLE_LAUNCH_TARGET, SPELL_SCRIPT_HOOK_EFFECT_HIT, SPELL_SCRIPT_HOOK_EFFECT_HIT_TARGET, SPELL_SCRIPT_HOOK_EFFECT_LAUNCH, and SPELL_SCRIPT_HOOK_EFFECT_LAUNCH_TARGET.

Referenced by HandleEffects().

◆ CallScriptObjectAreaTargetSelectHandlers()

void Spell::CallScriptObjectAreaTargetSelectHandlers	(	std::list< WorldObject * > &	targets,
		SpellEffIndex	effIndex,
		SpellImplicitTargetInfo const &	targetType
	)

protected

{
    for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
    {
        (*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_OBJECT_AREA_TARGET_SELECT);
        std::list<SpellScript::ObjectAreaTargetSelectHandler>::iterator hookItrEnd = (*scritr)->OnObjectAreaTargetSelect.end(), hookItr = (*scritr)->OnObjectAreaTargetSelect.begin();
        for (; hookItr != hookItrEnd; ++hookItr)
            if (hookItr->IsEffectAffected(m_spellInfo, effIndex) && targetType.GetTarget() == hookItr->GetTarget())
                hookItr->Call(*scritr, targets);
 
        (*scritr)->_FinishScriptCall();
    }
}

References SpellImplicitTargetInfo::GetTarget(), m_loadedScripts, m_spellInfo, and SPELL_SCRIPT_HOOK_OBJECT_AREA_TARGET_SELECT.

Referenced by SelectImplicitAreaTargets(), SelectImplicitChainTargets(), and SelectImplicitConeTargets().

◆ CallScriptObjectTargetSelectHandlers()

void Spell::CallScriptObjectTargetSelectHandlers	(	WorldObject *&	target,
		SpellEffIndex	effIndex,
		SpellImplicitTargetInfo const &	targetType
	)

protected

{
    for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
    {
        (*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_OBJECT_TARGET_SELECT);
        std::list<SpellScript::ObjectTargetSelectHandler>::iterator hookItrEnd = (*scritr)->OnObjectTargetSelect.end(), hookItr = (*scritr)->OnObjectTargetSelect.begin();
        for (; hookItr != hookItrEnd; ++hookItr)
            if (hookItr->IsEffectAffected(m_spellInfo, effIndex) && targetType.GetTarget() == hookItr->GetTarget())
                hookItr->Call(*scritr, target);
 
        (*scritr)->_FinishScriptCall();
    }
}

References SpellImplicitTargetInfo::GetTarget(), m_loadedScripts, m_spellInfo, and SPELL_SCRIPT_HOOK_OBJECT_TARGET_SELECT.

Referenced by SelectEffectTypeImplicitTargets(), SelectImplicitCasterObjectTargets(), SelectImplicitChannelTargets(), SelectImplicitNearbyTargets(), and SelectImplicitTargetObjectTargets().

◆ CallScriptOnCastHandlers()

void Spell::CallScriptOnCastHandlers ( )

protected

{
    for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
    {
        (*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_ON_CAST);
        std::list<SpellScript::CastHandler>::iterator hookItrEnd = (*scritr)->OnCast.end(), hookItr = (*scritr)->OnCast.begin();
        for (; hookItr != hookItrEnd; ++hookItr)
            (*hookItr).Call(*scritr);
 
        (*scritr)->_FinishScriptCall();
    }
}

References m_loadedScripts, and SPELL_SCRIPT_HOOK_ON_CAST.

Referenced by _cast().

◆ CallScriptOnHitHandlers()

void Spell::CallScriptOnHitHandlers ( )

protected

{
    for (std::list<SpellScript*>::iterator scritr = m_loadedScripts.begin(); scritr != m_loadedScripts.end(); ++scritr)
    {
        (*scritr)->_PrepareScriptCall(SPELL_SCRIPT_HOOK_HIT);
        std::list<SpellScript::HitHandler>::iterator hookItrEnd = (*scritr)->OnHit.end(), hookItr = (*scritr)->OnHit.begin();
        for (; hookItr != hookItrEnd; ++hookItr)
            (*hookItr).Call(*scritr);
 
        (*scritr)->_FinishScriptCall();
    }
}

References m_loadedScripts, and SPELL_SCRIPT_HOOK_HIT.

Referenced by DoAllEffectOnTarget().

◆ CanAutoCast()

bool Spell::CanAutoCast ( Unit * target )

{
    ObjectGuid targetguid = target->GetGUID();
 
    for (uint32 j = 0; j < MAX_SPELL_EFFECTS; ++j)
    {
        if (m_spellInfo->Effects[j].Effect == SPELL_EFFECT_APPLY_AURA)
        {
            if (m_spellInfo->StackAmount <= 1)
            {
                if (target->HasAuraEffect(m_spellInfo->Id, j))
                    return false;
            }
            else
            {
                if (AuraEffect* aureff = target->GetAuraEffect(m_spellInfo->Id, j))
                    if (aureff->GetBase()->GetStackAmount() >= m_spellInfo->StackAmount)
                        return false;
            }
        }
        else if (m_spellInfo->Effects[j].IsAreaAuraEffect())
        {
            if (target->HasAuraEffect(m_spellInfo->Id, j))
                return false;
        }
    }
 
    SpellCastResult result = CheckPetCast(target);
 
    if (result == SPELL_CAST_OK || result == SPELL_FAILED_UNIT_NOT_INFRONT)
    {
        SelectSpellTargets();
        //check if among target units, our WANTED target is as well (->only self cast spells return false)
        for (std::list<TargetInfo>::iterator ihit = m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
            if (ihit->targetGUID == targetguid)
                return true;
    }
    return false;                                           //target invalid
}

References CheckPetCast(), SpellInfo::Effects, Unit::GetAuraEffect(), Object::GetGUID(), Unit::HasAuraEffect(), SpellInfo::Id, m_spellInfo, m_UniqueTargetInfo, MAX_SPELL_EFFECTS, SelectSpellTargets(), SPELL_CAST_OK, SPELL_EFFECT_APPLY_AURA, SPELL_FAILED_UNIT_NOT_INFRONT, and SpellInfo::StackAmount.

Referenced by PetAI::UpdateAI().

◆ cancel()

void Spell::cancel ( bool bySelf = false )

{
    if (m_spellState == SPELL_STATE_FINISHED)
        return;
 
    uint32 oldState = m_spellState;
    m_spellState = SPELL_STATE_FINISHED;
 
    m_autoRepeat = false;
    switch (oldState)
    {
        case SPELL_STATE_PREPARING:
            CancelGlobalCooldown();
            SendCastResult(SPELL_FAILED_INTERRUPTED);
 
            if (m_caster->IsPlayer())
            {
                if (m_caster->ToPlayer()->NeedSendSpectatorData())
                    ArenaSpectator::SendCommand_Spell(m_caster->FindMap(), m_caster->GetGUID(), "SPE", m_spellInfo->Id, bySelf ? 99998 : 99999);
            }
            [[fallthrough]];
        case SPELL_STATE_DELAYED:
            SendInterrupted(SPELL_FAILED_INTERRUPTED);
            break;
        case SPELL_STATE_CASTING:
            if (!bySelf)
            {
                for (std::list<TargetInfo>::const_iterator ihit = m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end(); ++ihit)
                    if ((*ihit).missCondition == SPELL_MISS_NONE)
                        if (Unit* unit = m_caster->GetGUID() == ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, ihit->targetGUID))
                            unit->RemoveOwnedAura(m_spellInfo->Id, m_originalCasterGUID, 0, AURA_REMOVE_BY_CANCEL);
 
                if (m_caster->IsPlayer() && m_spellInfo->IsCooldownStartedOnEvent())
                    m_caster->ToPlayer()->RemoveSpellCooldown(m_spellInfo->Id, true);
 
                SendChannelUpdate(0);
                SendInterrupted(SPELL_FAILED_INTERRUPTED);
            }
 
            if (m_caster->IsPlayer() && m_caster->ToPlayer()->NeedSendSpectatorData())
                ArenaSpectator::SendCommand_Spell(m_caster->FindMap(), m_caster->GetGUID(), "SPE", m_spellInfo->Id, bySelf ? 99998 : 99999);
 
            // spell is canceled-take mods and clear list
            if (Player* player = m_caster->GetSpellModOwner())
                player->RemoveSpellMods(this);
 
            m_appliedMods.clear();
            break;
        default:
            break;
    }
 
    SetReferencedFromCurrent(false);
    if (m_selfContainer && *m_selfContainer == this)
        *m_selfContainer = nullptr;
 
    // Do not remove current far sight object (already done in Spell::EffectAddFarsight) to prevent from reset viewpoint to player
    if (!(bySelf && m_spellInfo->HasEffect(SPELL_EFFECT_ADD_FARSIGHT)))
    {
        m_caster->RemoveDynObject(m_spellInfo->Id);
    }
 
    if (m_spellInfo->IsChanneled()) // if not channeled then the object for the current cast wasn't summoned yet
        m_caster->RemoveGameObject(m_spellInfo->Id, true);
 
    //set state back so finish will be processed
    m_spellState = oldState;
 
    finish(false);
}

References AURA_REMOVE_BY_CANCEL, CancelGlobalCooldown(), WorldObject::FindMap(), finish(), Object::GetGUID(), Unit::GetSpellModOwner(), ObjectAccessor::GetUnit(), SpellInfo::HasEffect(), SpellInfo::Id, SpellInfo::IsChanneled(), SpellInfo::IsCooldownStartedOnEvent(), Object::IsPlayer(), m_appliedMods, m_autoRepeat, m_caster, m_originalCasterGUID, m_selfContainer, m_spellInfo, m_spellState, m_UniqueTargetInfo, Player::NeedSendSpectatorData(), Unit::RemoveDynObject(), Unit::RemoveGameObject(), Player::RemoveSpellCooldown(), SendCastResult(), SendChannelUpdate(), ArenaSpectator::SendCommand_Spell(), SendInterrupted(), SetReferencedFromCurrent(), SPELL_EFFECT_ADD_FARSIGHT, SPELL_FAILED_INTERRUPTED, SPELL_MISS_NONE, SPELL_STATE_CASTING, SPELL_STATE_DELAYED, SPELL_STATE_FINISHED, SPELL_STATE_PREPARING, and Object::ToPlayer().

Referenced by _cast(), SpellEvent::Abort(), AddUnitTarget(), SpellScript::Cancel(), Unit::InterruptSpell(), update(), and SpellEvent::~SpellEvent().

◆ CancelGlobalCooldown()

void Spell::CancelGlobalCooldown ( )

protected

{
    if (!m_spellInfo->StartRecoveryTime)
        return;
 
    // Cancel global cooldown when interrupting current cast
    if (m_caster->GetCurrentSpell(CURRENT_GENERIC_SPELL) != this)
        return;
 
    // Only players or controlled units have global cooldown
    if (m_caster->GetCharmInfo())
        m_caster->GetCharmInfo()->GetGlobalCooldownMgr().CancelGlobalCooldown(m_spellInfo);
    else if (m_caster->IsPlayer())
        m_caster->ToPlayer()->GetGlobalCooldownMgr().CancelGlobalCooldown(m_spellInfo);
}

References GlobalCooldownMgr::CancelGlobalCooldown(), CURRENT_GENERIC_SPELL, Unit::GetCharmInfo(), Unit::GetCurrentSpell(), Player::GetGlobalCooldownMgr(), CharmInfo::GetGlobalCooldownMgr(), Object::IsPlayer(), m_caster, m_spellInfo, SpellInfo::StartRecoveryTime, and Object::ToPlayer().

Referenced by cancel().

◆ CanExecuteTriggersOnHit()

bool Spell::CanExecuteTriggersOnHit	(	uint8	effMask,
		SpellInfo const *	triggeredByAura = `nullptr`
	)		const

protected

{
    // Relentless strikes, proc only from first effect
    if (triggeredByAura && triggeredByAura->SpellIconID == 559)
        return effMask & (1 << EFFECT_0);
 
    bool only_on_caster = (triggeredByAura && triggeredByAura->HasAttribute(SPELL_ATTR4_CLASS_TRIGGER_ONLY_ON_TARGET));
    // If triggeredByAura has SPELL_ATTR4_CLASS_TRIGGER_ONLY_ON_TARGET then it can only proc on a casted spell with TARGET_UNIT_CASTER
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        if ((effMask & (1 << i)) && (!only_on_caster || (m_spellInfo->Effects[i].TargetA.GetTarget() == TARGET_UNIT_CASTER)))
            return true;
    }
    return effMask;
}

References EFFECT_0, SpellInfo::Effects, SpellInfo::HasAttribute(), m_spellInfo, MAX_SPELL_EFFECTS, SPELL_ATTR4_CLASS_TRIGGER_ONLY_ON_TARGET, SpellInfo::SpellIconID, and TARGET_UNIT_CASTER.

Referenced by DoAllEffectOnTarget(), and DoTriggersOnSpellHit().

◆ CanOpenLock()

SpellCastResult Spell::CanOpenLock	(	uint32	effIndex,
		uint32	lockid,
		SkillType &	skillid,
		int32 &	reqSkillValue,
		int32 &	skillValue
	)

protected

{
    if (!lockId)                                             // possible case for GO and maybe for items.
        return SPELL_CAST_OK;
 
    // Get LockInfo
    LockEntry const* lockInfo = sLockStore.LookupEntry(lockId);
 
    if (!lockInfo)
        return SPELL_FAILED_BAD_TARGETS;
 
    bool reqKey = false;                                    // some locks not have reqs
 
    for (int j = 0; j < MAX_LOCK_CASE; ++j)
    {
        switch (lockInfo->Type[j])
        {
            // check key item (many fit cases can be)
            case LOCK_KEY_ITEM:
                if (lockInfo->Index[j] && m_CastItem && m_CastItem->GetEntry() == lockInfo->Index[j])
                    return SPELL_CAST_OK;
                reqKey = true;
                break;
            // check key skill (only single first fit case can be)
            case LOCK_KEY_SKILL:
                {
                    reqKey = true;
 
                    // wrong locktype, skip
                    if (uint32(m_spellInfo->Effects[effIndex].MiscValue) != lockInfo->Index[j])
                        continue;
 
                    skillId = SkillByLockType(LockType(lockInfo->Index[j]));
 
                    if (skillId != SKILL_NONE)
                    {
                        reqSkillValue = lockInfo->Skill[j];
 
                        // castitem check: rogue using skeleton keys. the skill values should not be added in this case.
                        skillValue = m_CastItem || !m_caster->IsPlayer() ?
                                     0 : m_caster->ToPlayer()->GetSkillValue(skillId);
 
                        // skill bonus provided by casting spell (mostly item spells)
                        // add the effect base points modifier from the spell casted (cheat lock / skeleton key etc.)
                        if ((m_spellInfo->Effects[effIndex].TargetA.GetTarget() == TARGET_GAMEOBJECT_ITEM_TARGET || m_spellInfo->Effects[effIndex].TargetB.GetTarget() == TARGET_GAMEOBJECT_ITEM_TARGET)
                            && !m_spellInfo->IsAbilityOfSkillType(SKILL_LOCKPICKING))
                        {
                            skillValue += m_spellInfo->Effects[effIndex].CalcValue();
                        }
 
                        if (skillValue < reqSkillValue)
                            return SPELL_FAILED_LOW_CASTLEVEL;
                    }
 
                    return SPELL_CAST_OK;
                }
            case LOCK_KEY_SPELL:
                {
                    if (m_spellInfo->Id == lockInfo->Index[j])
                    {
                        return SPELL_CAST_OK;
                    }
                    reqKey = true;
                    break;
                }
        }
    }
 
    if (reqKey)
        return SPELL_FAILED_BAD_TARGETS;
 
    return SPELL_CAST_OK;
}

References SpellInfo::Effects, Object::GetEntry(), Player::GetSkillValue(), SpellInfo::Id, LockEntry::Index, SpellInfo::IsAbilityOfSkillType(), Object::IsPlayer(), LOCK_KEY_ITEM, LOCK_KEY_SKILL, LOCK_KEY_SPELL, m_caster, m_CastItem, m_spellInfo, MAX_LOCK_CASE, LockEntry::Skill, SKILL_LOCKPICKING, SKILL_NONE, SkillByLockType(), sLockStore, SPELL_CAST_OK, SPELL_FAILED_BAD_TARGETS, SPELL_FAILED_LOW_CASTLEVEL, TARGET_GAMEOBJECT_ITEM_TARGET, Object::ToPlayer(), and LockEntry::Type.

Referenced by CheckCast(), and EffectOpenLock().

◆ cast()

void Spell::cast ( bool skipCheck = false )

{
    Player* modOwner = m_caster->GetSpellModOwner();
    Spell* lastMod = nullptr;
    if (modOwner)
    {
        lastMod = modOwner->m_spellModTakingSpell;
        if (lastMod)
            modOwner->SetSpellModTakingSpell(lastMod, false);
    }
 
    _cast(skipCheck);
 
    if (lastMod)
        modOwner->SetSpellModTakingSpell(lastMod, true);
}

References _cast(), Unit::GetSpellModOwner(), m_caster, Player::m_spellModTakingSpell, and Player::SetSpellModTakingSpell().

Referenced by Unit::AttackerStateUpdate(), prepare(), and update().

◆ CheckCast()

SpellCastResult Spell::CheckCast ( bool strict )

Todo:: : determine if there is some flag to enable/disable the check

{
    // check death state
    if (!m_caster->IsAlive() && !m_spellInfo->HasAttribute(SPELL_ATTR0_PASSIVE) && !(m_spellInfo->HasAttribute(SPELL_ATTR0_ALLOW_CAST_WHILE_DEAD) || (IsTriggered() && !m_triggeredByAuraSpell)))
        return SPELL_FAILED_CASTER_DEAD;
 
    // Spectator check
    if (m_caster->IsPlayer())
        if (((Player const*)m_caster)->IsSpectator() && m_spellInfo->Id != SPECTATOR_SPELL_BINDSIGHT)
            return SPELL_FAILED_NOT_HERE;
 
    SpellCastResult res = SPELL_CAST_OK;
 
    sScriptMgr->OnSpellCheckCast(this, strict, res);
 
    if (res != SPELL_CAST_OK)
        return res;
 
    // check cooldowns to prevent cheating
    if (!m_spellInfo->HasAttribute(SPELL_ATTR0_PASSIVE))
    {
        if (m_caster->IsPlayer())
        {
            //can cast triggered (by aura only?) spells while have this flag
            if (!HasTriggeredCastFlag(TRIGGERED_IGNORE_CASTER_AURASTATE) && m_caster->ToPlayer()->HasPlayerFlag(PLAYER_ALLOW_ONLY_ABILITY) && !IsNextMeleeSwingSpell())
                return SPELL_FAILED_SPELL_IN_PROGRESS;
 
            if (!HasTriggeredCastFlag(TRIGGERED_IGNORE_SPELL_AND_CATEGORY_CD) && m_caster->ToPlayer()->HasSpellCooldown(m_spellInfo->Id))
            {
                if (m_triggeredByAuraSpell)
                    return SPELL_FAILED_DONT_REPORT;
                else
                    return SPELL_FAILED_NOT_READY;
            }
 
            // check if we are using a potion in combat for the 2nd+ time. Cooldown is added only after caster gets out of combat
            if (m_caster->ToPlayer()->GetLastPotionId() && m_CastItem && (m_CastItem->IsPotion() || m_spellInfo->IsCooldownStartedOnEvent()))
                return SPELL_FAILED_NOT_READY;
        }
        else if (!IsTriggered() && m_caster->IsCreature() && m_caster->ToCreature()->IsSpellProhibited(m_spellInfo->GetSchoolMask()))
            return SPELL_FAILED_NOT_READY;
    }
 
    if (m_spellInfo->HasAttribute(SPELL_ATTR7_DEBUG_SPELL) && !m_caster->HasUnitFlag2(UNIT_FLAG2_ALLOW_CHEAT_SPELLS))
    {
        m_customError = SPELL_CUSTOM_ERROR_GM_ONLY;
        return SPELL_FAILED_CUSTOM_ERROR;
    }
 
    // Check global cooldown
    if (strict && !HasTriggeredCastFlag(TRIGGERED_IGNORE_GCD) && HasGlobalCooldown())
        return SPELL_FAILED_NOT_READY;
 
    // only triggered spells can be processed an ended battleground
    if (!IsTriggered() && m_caster->IsPlayer())
        if (Battleground* bg = m_caster->ToPlayer()->GetBattleground())
            if (bg->GetStatus() == STATUS_WAIT_LEAVE)
                return SPELL_FAILED_DONT_REPORT;
 
    if (m_caster->IsPlayer() /*&& VMAP::VMapFactory::createOrGetVMapMgr()->isLineOfSightCalcEnabled()*/) // pussywizard: optimization (commented)
    {
        if (m_spellInfo->HasAttribute(SPELL_ATTR0_ONLY_OUTDOORS) &&
                !m_caster->IsOutdoors())
            return SPELL_FAILED_ONLY_OUTDOORS;
 
        if (m_spellInfo->HasAttribute(SPELL_ATTR0_ONLY_INDOORS) &&
                m_caster->IsOutdoors())
            return SPELL_FAILED_ONLY_INDOORS;
    }
 
    // only check at first call, Stealth auras are already removed at second call
    // for now, ignore triggered spells
    if (strict && !HasTriggeredCastFlag(TRIGGERED_IGNORE_SHAPESHIFT))
    {
        bool checkForm = true;
        // Ignore form req aura
        Unit::AuraEffectList const& ignore = m_caster->GetAuraEffectsByType(SPELL_AURA_MOD_IGNORE_SHAPESHIFT);
        for (Unit::AuraEffectList::const_iterator i = ignore.begin(); i != ignore.end(); ++i)
        {
            if (!(*i)->IsAffectedOnSpell(m_spellInfo))
                continue;
            checkForm = false;
            break;
        }
        if (checkForm)
        {
            // Cannot be used in this stance/form
            SpellCastResult shapeError = m_spellInfo->CheckShapeshift(m_caster->GetShapeshiftForm());
            if (shapeError != SPELL_CAST_OK)
                return shapeError;
 
            if (m_spellInfo->HasAttribute(SPELL_ATTR0_ONLY_STEALTHED) && !(m_caster->HasStealthAura()))
                return SPELL_FAILED_ONLY_STEALTHED;
        }
    }
 
    Unit::AuraEffectList const& blockSpells = m_caster->GetAuraEffectsByType(SPELL_AURA_BLOCK_SPELL_FAMILY);
    for (Unit::AuraEffectList::const_iterator blockItr = blockSpells.begin(); blockItr != blockSpells.end(); ++blockItr)
        if (uint32((*blockItr)->GetMiscValue()) == m_spellInfo->SpellFamilyName)
            return SPELL_FAILED_SPELL_UNAVAILABLE;
 
    bool reqCombat = true;
    Unit::AuraEffectList const& stateAuras = m_caster->GetAuraEffectsByType(SPELL_AURA_ABILITY_IGNORE_AURASTATE);
    for (Unit::AuraEffectList::const_iterator j = stateAuras.begin(); j != stateAuras.end(); ++j)
    {
        if ((*j)->IsAffectedOnSpell(m_spellInfo))
        {
            m_needComboPoints = false;
            if ((*j)->GetMiscValue() == 1)
            {
                reqCombat = false;
                break;
            }
        }
    }
 
    // caster state requirements
    // not for triggered spells (needed by execute)
    if (!HasTriggeredCastFlag(TRIGGERED_IGNORE_CASTER_AURASTATE))
    {
        if (m_spellInfo->CasterAuraState && !m_caster->HasAuraState(AuraStateType(m_spellInfo->CasterAuraState), m_spellInfo, m_caster))
            return SPELL_FAILED_CASTER_AURASTATE;
        if (m_spellInfo->CasterAuraStateNot && m_caster->HasAuraState(AuraStateType(m_spellInfo->CasterAuraStateNot), m_spellInfo, m_caster))
            return SPELL_FAILED_CASTER_AURASTATE;
 
        // Note: spell 62473 requres CasterAuraSpell = triggering spell
        if (m_spellInfo->CasterAuraSpell && !m_caster->HasAura(sSpellMgr->GetSpellIdForDifficulty(m_spellInfo->CasterAuraSpell, m_caster)))
            return SPELL_FAILED_CASTER_AURASTATE;
        if (m_spellInfo->ExcludeCasterAuraSpell && m_caster->HasAura(sSpellMgr->GetSpellIdForDifficulty(m_spellInfo->ExcludeCasterAuraSpell, m_caster)))
            return SPELL_FAILED_CASTER_AURASTATE;
 
        if (reqCombat && m_caster->IsInCombat() && !m_spellInfo->CanBeUsedInCombat())
            return SPELL_FAILED_AFFECTING_COMBAT;
    }
 
    // Xinef: exploit protection
    if (reqCombat && !m_spellInfo->CanBeUsedInCombat() && (m_spellInfo->HasEffect(SPELL_EFFECT_RESURRECT) || m_spellInfo->HasEffect(SPELL_EFFECT_RESURRECT_NEW)))
    {
        if (m_caster->IsPlayer() && m_caster->GetMap()->IsDungeon())
            if (InstanceScript* instanceScript = m_caster->GetInstanceScript())
                if (instanceScript->IsEncounterInProgress())
                {
                    if (Group* group = m_caster->ToPlayer()->GetGroup())
                        for (GroupReference* itr = group->GetFirstMember(); itr != nullptr; itr = itr->next())
                            if (Player* member = itr->GetSource())
                                if (member->IsInMap(m_caster))
                                    if (Unit* victim = member->GetVictim())
                                        if (victim->IsInCombat() && m_caster->GetDistance(victim) < m_caster->GetVisibilityRange())
                                        {
                                            m_caster->CombatStart(victim);
                                            victim->AddThreat(m_caster, 1.0f);
                                            break;
                                        }
                    return SPELL_FAILED_TARGET_CANNOT_BE_RESURRECTED;
                }
    }
 
    // cancel autorepeat spells if cast start when moving
    // (not wand currently autorepeat cast delayed to moving stop anyway in spell update code)
    if (m_caster->IsPlayer() && m_caster->ToPlayer()->isMoving() && !IsTriggered())
    {
        // skip stuck spell to allow use it in falling case and apply spell limitations at movement
        if ((!m_caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING_FAR) || m_spellInfo->Effects[0].Effect != SPELL_EFFECT_STUCK) &&
                (IsAutoRepeat() || (m_spellInfo->AuraInterruptFlags & AURA_INTERRUPT_FLAG_NOT_SEATED) != 0))
            return SPELL_FAILED_MOVING;
    }
 
    Vehicle* vehicle = m_caster->GetVehicle();
    if (vehicle && !HasTriggeredCastFlag(TRIGGERED_IGNORE_CASTER_MOUNTED_OR_ON_VEHICLE))
    {
        uint16 checkMask = 0;
        for (uint8 effIndex = EFFECT_0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
        {
            SpellEffectInfo const* effInfo = &m_spellInfo->Effects[effIndex];
            if (effInfo->ApplyAuraName == SPELL_AURA_MOD_SHAPESHIFT)
            {
                SpellShapeshiftFormEntry const* shapeShiftEntry = sSpellShapeshiftFormStore.LookupEntry(effInfo->MiscValue);
                if (shapeShiftEntry && (shapeShiftEntry->flags1 & 1) == 0)  // unk flag
                    checkMask |= VEHICLE_SEAT_FLAG_UNCONTROLLED;
                break;
            }
        }
 
        if (m_spellInfo->HasAura(SPELL_AURA_MOUNTED))
            checkMask |= VEHICLE_SEAT_FLAG_CAN_CAST_MOUNT_SPELL;
 
        if (!checkMask)
            checkMask = VEHICLE_SEAT_FLAG_CAN_ATTACK;
 
        // All creatures should be able to cast as passengers freely, restriction and attribute are only for players
        VehicleSeatEntry const* vehicleSeat = vehicle->GetSeatForPassenger(m_caster);
        if (!m_spellInfo->HasAttribute(SPELL_ATTR6_ALLOW_WHILE_RIDING_VEHICLE) && !m_spellInfo->HasAttribute(SPELL_ATTR0_ALLOW_WHILE_MOUNTED)
                && (vehicleSeat->m_flags & checkMask) != checkMask && m_caster->IsPlayer())
            return SPELL_FAILED_DONT_REPORT;
    }
 
    // check spell cast conditions from database
    {
        ConditionSourceInfo condInfo = ConditionSourceInfo(m_caster);
        condInfo.mConditionTargets[1] = m_targets.GetObjectTarget();
        ConditionList conditions = sConditionMgr->GetConditionsForNotGroupedEntry(CONDITION_SOURCE_TYPE_SPELL, m_spellInfo->Id);
        if (!conditions.empty() && !sConditionMgr->IsObjectMeetToConditions(condInfo, conditions))
        {
            // mLastFailedCondition can be nullptr if there was an error processing the condition in Condition::Meets (i.e. wrong data for ConditionTarget or others)
            if (condInfo.mLastFailedCondition && condInfo.mLastFailedCondition->ErrorType)
            {
                if (condInfo.mLastFailedCondition->ErrorType == SPELL_FAILED_CUSTOM_ERROR)
                    m_customError = SpellCustomErrors(condInfo.mLastFailedCondition->ErrorTextId);
                return SpellCastResult(condInfo.mLastFailedCondition->ErrorType);
            }
            if (!condInfo.mLastFailedCondition || !condInfo.mLastFailedCondition->ConditionTarget)
                return SPELL_FAILED_CASTER_AURASTATE;
            return SPELL_FAILED_BAD_TARGETS;
        }
    }
 
    // Don't check explicit target for passive spells (workaround) (check should be skipped only for learn case)
    // those spells may have incorrect target entries or not filled at all (for example 15332)
    // such spells when learned are not targeting anyone using targeting system, they should apply directly to caster instead
    // also, such casts shouldn't be sent to client
    // Xinef: do not check explicit casts for self cast of triggered spells (eg. reflect case)
    if (!(m_spellInfo->HasAttribute(SPELL_ATTR0_PASSIVE) && (!m_targets.GetUnitTarget() || m_targets.GetUnitTarget() == m_caster)))
    {
        // Check explicit target for m_originalCaster - todo: get rid of such workarounds
        // Xinef: do not check explicit target for triggered spell casted on self with targetflag enemy
        if (!m_triggeredByAuraSpell || m_targets.GetUnitTarget() != m_caster || !(m_spellInfo->GetExplicitTargetMask() & TARGET_FLAG_UNIT_ENEMY))
        {
            SpellCastResult castResult = m_spellInfo->CheckExplicitTarget((m_originalCaster && m_caster->GetEntry() != WORLD_TRIGGER) ? m_originalCaster : m_caster, m_targets.GetObjectTarget(), m_targets.GetItemTarget());
            if (castResult != SPELL_CAST_OK)
                return castResult;
        }
    }
 
    if (Unit* target = m_targets.GetUnitTarget())
    {
        SpellCastResult castResult = m_spellInfo->CheckTarget(m_caster, target, false);
        if (castResult != SPELL_CAST_OK)
            return castResult;
 
        if (target != m_caster)
        {
            // Must be behind the target
            if (m_spellInfo->HasAttribute(SPELL_ATTR0_CU_REQ_CASTER_BEHIND_TARGET) && target->HasInArc(static_cast<float>(M_PI), m_caster))
                return SPELL_FAILED_NOT_BEHIND;
 
            // Target must be facing you
            if (m_spellInfo->HasAttribute(SPELL_ATTR0_CU_REQ_TARGET_FACING_CASTER) && !target->HasInArc(static_cast<float>(M_PI), m_caster))
                return SPELL_FAILED_NOT_INFRONT;
 
            if ((!m_caster->IsTotem() || !m_spellInfo->IsPositive()) && !m_spellInfo->HasAttribute(SPELL_ATTR2_IGNORE_LINE_OF_SIGHT) &&
                !m_spellInfo->HasAttribute(SPELL_ATTR5_ALWAYS_AOE_LINE_OF_SIGHT) && !(m_spellFlags & SPELL_FLAG_REDIRECTED))
            {
                bool castedByGameobject = false;
                uint32 losChecks = LINEOFSIGHT_ALL_CHECKS;
                if (m_originalCasterGUID.IsGameObject())
                {
                    castedByGameobject = m_caster->GetMap()->GetGameObject(m_originalCasterGUID) != nullptr;
                }
                else if (m_caster->GetEntry() == WORLD_TRIGGER)
                {
                    if (TempSummon* tempSummon = m_caster->ToTempSummon())
                    {
                        castedByGameobject = tempSummon->GetSummonerGameObject() != nullptr;
                    }
                }
 
                if (castedByGameobject)
                {
                    // If spell casted by gameobject then ignore M2 models
                    losChecks &= ~LINEOFSIGHT_CHECK_GOBJECT_M2;
                }
 
                if (!m_caster->IsWithinLOSInMap(target, VMAP::ModelIgnoreFlags::M2, LineOfSightChecks(losChecks)))
                {
                    return SPELL_FAILED_LINE_OF_SIGHT;
                }
            }
        }
    }
 
    // Check for line of sight for spells with dest
    if (m_targets.HasDst())
    {
        float x, y, z;
        m_targets.GetDstPos()->GetPosition(x, y, z);
 
        if ((!m_caster->IsTotem() || !m_spellInfo->IsPositive()) && !m_spellInfo->HasAttribute(SPELL_ATTR2_IGNORE_LINE_OF_SIGHT) &&
            !m_spellInfo->HasAttribute(SPELL_ATTR5_ALWAYS_AOE_LINE_OF_SIGHT))
        {
            bool castedByGameobject = false;
            uint32 losChecks = LINEOFSIGHT_ALL_CHECKS;
            if (m_originalCasterGUID.IsGameObject())
            {
                castedByGameobject = m_caster->GetMap()->GetGameObject(m_originalCasterGUID) != nullptr;
            }
            else if (m_caster->GetEntry() == WORLD_TRIGGER)
            {
                if (TempSummon* tempSummon = m_caster->ToTempSummon())
                {
                    castedByGameobject = tempSummon->GetSummonerGameObject() != nullptr;
                }
            }
 
            if (castedByGameobject)
            {
                // If spell casted by gameobject then ignore M2 models
                losChecks &= ~LINEOFSIGHT_CHECK_GOBJECT_M2;
            }
 
            if (!m_caster->IsWithinLOS(x, y, z, VMAP::ModelIgnoreFlags::M2, LineOfSightChecks((losChecks))))
            {
                return SPELL_FAILED_LINE_OF_SIGHT;
            }
        }
    }
 
    // check pet presence
    for (int j = 0; j < MAX_SPELL_EFFECTS; ++j)
    {
        if (m_spellInfo->Effects[j].TargetA.GetTarget() == TARGET_UNIT_PET)
        {
            if (!m_caster->GetGuardianPet() && !m_caster->GetCharm())
            {
                if (m_triggeredByAuraSpell.spellInfo) // not report pet not existence for triggered spells
                    return SPELL_FAILED_DONT_REPORT;
                else
                    return SPELL_FAILED_NO_PET;
            }
            break;
        }
    }
    // Spell casted only on battleground
    if (m_spellInfo->HasAttribute(SPELL_ATTR3_ONLY_BATTLEGROUNDS) &&  m_caster->IsPlayer())
        if (!m_caster->ToPlayer()->InBattleground())
            return SPELL_FAILED_ONLY_BATTLEGROUNDS;
 
    // do not allow spells to be cast in arenas
    // - with greater than 10 min CD without SPELL_ATTR4_IGNORE_DEFAULT_ARENA_RESTRICTIONS flag
    // - with SPELL_ATTR4_NOT_IN_ARENA_OR_RATED_BATTLEGROUND flag
    if (m_spellInfo->HasAttribute(SPELL_ATTR4_NOT_IN_ARENA_OR_RATED_BATTLEGROUND) ||
            (m_spellInfo->GetRecoveryTime() >= 10 * MINUTE * IN_MILLISECONDS && !m_spellInfo->HasAttribute(SPELL_ATTR4_IGNORE_DEFAULT_ARENA_RESTRICTIONS)))
        if (MapEntry const* mapEntry = sMapStore.LookupEntry(m_caster->GetMapId()))
            if (mapEntry->IsBattleArena())
                return SPELL_FAILED_NOT_IN_ARENA;
 
    // zone check
    if (m_caster->IsCreature() || !m_caster->ToPlayer()->IsGameMaster())
    {
        uint32 zone, area;
        m_caster->GetZoneAndAreaId(zone, area);
 
        SpellCastResult locRes = m_spellInfo->CheckLocation(m_caster->GetMapId(), zone, area,
                                 m_caster->IsPlayer() ? m_caster->ToPlayer() : nullptr);
        if (locRes != SPELL_CAST_OK)
            return locRes;
    }
 
    // not let players cast spells at mount (and let do it to creatures)
    if (m_caster->IsMounted() && m_caster->IsPlayer() && !HasTriggeredCastFlag(TRIGGERED_IGNORE_CASTER_MOUNTED_OR_ON_VEHICLE) &&
            !m_spellInfo->IsPassive() && !m_spellInfo->HasAttribute(SPELL_ATTR0_ALLOW_WHILE_MOUNTED))
    {
        if (m_caster->IsInFlight())
            return SPELL_FAILED_NOT_ON_TAXI;
        else
            return SPELL_FAILED_NOT_MOUNTED;
    }
 
    SpellCastResult castResult = SPELL_CAST_OK;
 
    // always (except passive spells) check items (focus object can be required for any type casts)
    if (!m_spellInfo->IsPassive())
    {
        // spell focus needs to be checked not only for players! there are vehicle spells that require spell focus
        castResult = CheckSpellFocus();
        if (castResult != SPELL_CAST_OK)
            return castResult;
 
        castResult = CheckItems();
        if (castResult != SPELL_CAST_OK)
            return castResult;
    }
 
    // Triggered spells also have range check
    castResult = CheckRange(strict);
    if (castResult != SPELL_CAST_OK)
        return castResult;
 
    if (!HasTriggeredCastFlag(TRIGGERED_IGNORE_POWER_AND_REAGENT_COST))
    {
        castResult = CheckPower();
        if (castResult != SPELL_CAST_OK)
            return castResult;
    }
 
    if (HasTriggeredCastFlag(TRIGGERED_IGNORE_EFFECTS))
    {
        return SPELL_CAST_OK;
    }
 
    // xinef: do not skip triggered spells if they posses prevention type (eg. Bladestorm vs Hand of Protection)
    if (!HasTriggeredCastFlag(TRIGGERED_IGNORE_CASTER_AURAS) || (m_spellInfo->PreventionType > SPELL_PREVENTION_TYPE_NONE && m_triggeredByAuraSpell && m_triggeredByAuraSpell.spellInfo->IsPositive()))
    {
        castResult = CheckCasterAuras(HasTriggeredCastFlag(TRIGGERED_IGNORE_CASTER_AURAS));
        if (castResult != SPELL_CAST_OK)
            return castResult;
 
        // xinef: Enraged Regeneration: While this is active, the warrior is blocked from using abilities that trigger being enraged (which would do nothing and waste the cooldowns).
        if (m_spellInfo->Mechanic && m_spellInfo->IsSelfCast())
        {
            SpellImmuneList const& mechanicList = m_caster->m_spellImmune[IMMUNITY_MECHANIC];
            for (SpellImmuneList::const_iterator itr = mechanicList.begin(); itr != mechanicList.end(); ++itr)
                if (itr->type == m_spellInfo->Mechanic)
                    return SPELL_FAILED_DAMAGE_IMMUNE;
        }
    }
 
    // script hook
    castResult = CallScriptCheckCastHandlers();
    if (castResult != SPELL_CAST_OK)
        return castResult;
 
    bool hasDispellableAura = false;
    bool hasNonDispelEffect = false;
    uint32 dispelMask = 0;
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        if (m_spellInfo->Effects[i].Effect == SPELL_EFFECT_DISPEL)
        {
            if (m_spellInfo->Effects[i].IsTargetingArea() || m_spellInfo->HasAttribute(SPELL_ATTR1_INITIATE_COMBAT))
            {
                hasDispellableAura = true;
                break;
            }
 
            dispelMask |= SpellInfo::GetDispelMask(DispelType(m_spellInfo->Effects[i].MiscValue));
        }
        else if (m_spellInfo->Effects[i].IsEffect())
        {
            hasNonDispelEffect = true;
            break;
        }
 
    if (!hasNonDispelEffect && !hasDispellableAura && dispelMask && !IsTriggered())
    {
        if (Unit* target = m_targets.GetUnitTarget())
        {
            // Xinef: do not allow to cast on hostile targets in sanctuary
            if (!m_caster->IsFriendlyTo(target))
            {
                if (m_caster->IsInSanctuary() || target->IsInSanctuary())
                {
                    // Xinef: fix for duels
                    Player* player = m_caster->ToPlayer();
                    if (!player || !player->duel || target != player->duel->Opponent)
                        return SPELL_FAILED_NOTHING_TO_DISPEL;
                }
            }
 
            DispelChargesList dispelList;
            target->GetDispellableAuraList(m_caster, dispelMask, dispelList, m_spellInfo);
 
            if (dispelList.empty())
                return SPELL_FAILED_NOTHING_TO_DISPEL;
        }
    }
 
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        // for effects of spells that have only one target
        switch (m_spellInfo->Effects[i].Effect)
        {
            case SPELL_EFFECT_LEARN_SPELL:
                {
                    if (!m_caster->IsPlayer())
                        return SPELL_FAILED_BAD_TARGETS;
 
                    if (m_spellInfo->Effects[i].TargetA.GetTarget() != TARGET_UNIT_PET)
                        break;
 
                    Pet* pet = m_caster->ToPlayer()->GetPet();
 
                    if (!pet)
                        return SPELL_FAILED_NO_PET;
 
                    SpellInfo const* learn_spellproto = sSpellMgr->GetSpellInfo(m_spellInfo->Effects[i].TriggerSpell);
 
                    if (!learn_spellproto)
                        return SPELL_FAILED_NOT_KNOWN;
 
                    if (m_spellInfo->SpellLevel > pet->GetLevel())
                        return SPELL_FAILED_LOWLEVEL;
 
                    break;
                }
            case SPELL_EFFECT_LEARN_PET_SPELL:
                {
                    // check target only for unit target case
                    if (Unit* unitTarget = m_targets.GetUnitTarget())
                    {
                        if (!m_caster->IsPlayer())
                            return SPELL_FAILED_BAD_TARGETS;
 
                        Pet* pet = unitTarget->ToPet();
                        if (!pet || pet->GetOwner() != m_caster)
                            return SPELL_FAILED_BAD_TARGETS;
 
                        SpellInfo const* learn_spellproto = sSpellMgr->GetSpellInfo(m_spellInfo->Effects[i].TriggerSpell);
 
                        if (!learn_spellproto)
                            return SPELL_FAILED_NOT_KNOWN;
 
                        if (m_spellInfo->SpellLevel > pet->GetLevel())
                            return SPELL_FAILED_LOWLEVEL;
                    }
                    break;
                }
            case SPELL_EFFECT_APPLY_GLYPH:
                {
                    uint32 glyphId = m_spellInfo->Effects[i].MiscValue;
                    if (GlyphPropertiesEntry const* gp = sGlyphPropertiesStore.LookupEntry(glyphId))
                        if (m_caster->HasAura(gp->SpellId))
                            return SPELL_FAILED_UNIQUE_GLYPH;
                    break;
                }
            case SPELL_EFFECT_FEED_PET:
                {
                    if (!m_caster->IsPlayer())
                        return SPELL_FAILED_BAD_TARGETS;
 
                    Item* foodItem = m_targets.GetItemTarget();
                    if (!foodItem)
                        return SPELL_FAILED_BAD_TARGETS;
 
                    Pet* pet = m_caster->ToPlayer()->GetPet();
 
                    if (!pet)
                        return SPELL_FAILED_NO_PET;
 
                    if (!pet->HaveInDiet(foodItem->GetTemplate()))
                        return SPELL_FAILED_WRONG_PET_FOOD;
 
                    if (!pet->GetCurrentFoodBenefitLevel(foodItem->GetTemplate()->ItemLevel))
                        return SPELL_FAILED_FOOD_LOWLEVEL;
 
                    if (m_caster->IsInCombat() || pet->IsInCombat())
                        return SPELL_FAILED_AFFECTING_COMBAT;
 
                    break;
                }
            case SPELL_EFFECT_POWER_BURN:
            case SPELL_EFFECT_POWER_DRAIN:
                {
                    // Can be area effect, Check only for players and not check if target - caster (spell can have multiply drain/burn effects)
                    if (m_caster->IsPlayer())
                        if (Unit* target = m_targets.GetUnitTarget())
                            if (target != m_caster && !target->HasActivePowerType(Powers(m_spellInfo->Effects[i].MiscValue)))
                                return SPELL_FAILED_BAD_TARGETS;
                    break;
                }
            case SPELL_EFFECT_CHARGE:
                {
                    if (m_caster->HasUnitState(UNIT_STATE_CHARGING))
                    {
                        return SPELL_FAILED_DONT_REPORT;
                    }
 
                    if (m_spellInfo->SpellFamilyName == SPELLFAMILY_WARRIOR)
                    {
                        // Warbringer - can't be handled in proc system - should be done before checkcast root check and charge effect process
                        if (strict && m_caster->IsScriptOverriden(m_spellInfo, 6953))
                            m_caster->RemoveMovementImpairingAuras(true);
                    }
                    if (m_caster->HasUnitState(UNIT_STATE_ROOT))
                    {
                        // Exception for Master's Call
                        if (m_spellInfo->Id != 54216)
                        {
                            return SPELL_FAILED_ROOTED;
                        }
                    }
                    if (m_caster->IsPlayer())
                        if (Unit* target = m_targets.GetUnitTarget())
                            if (!target->IsAlive())
                                return SPELL_FAILED_BAD_TARGETS;
                    // Xinef: Pass only explicit unit target spells
                    // pussywizard:
                    if (DisableMgr::IsPathfindingEnabled(m_caster->FindMap()) && m_spellInfo->NeedsExplicitUnitTarget())
                    {
                        Unit* target = m_targets.GetUnitTarget();
                        if (!target)
                            return SPELL_FAILED_DONT_REPORT;
 
                        // first we must check to see if the target is in LoS. A path can usually be built but LoS matters for charge spells
                        if (!target->IsWithinLOSInMap(m_caster)) //Do full LoS/Path check. Don't exclude m2
                            return SPELL_FAILED_LINE_OF_SIGHT;
 
                        float objSize = target->GetCombatReach();
                        float range = m_spellInfo->GetMaxRange(true, m_caster, this) * 1.5f + objSize; // can't be overly strict
 
                        m_preGeneratedPath = std::make_unique<PathGenerator>(m_caster);
                        m_preGeneratedPath->SetPathLengthLimit(range);
 
                        // first try with raycast, if it fails fall back to normal path
                        bool result = m_preGeneratedPath->CalculatePath(target->GetPositionX(), target->GetPositionY(), target->GetPositionZ(), false);
                        if (m_preGeneratedPath->GetPathType() & PATHFIND_SHORT)
                            return SPELL_FAILED_NOPATH;
                        else if (!result || m_preGeneratedPath->GetPathType() & (PATHFIND_NOPATH | PATHFIND_INCOMPLETE))
                            return SPELL_FAILED_NOPATH;
                        else if (m_preGeneratedPath->IsInvalidDestinationZ(target)) // Check position z, if not in a straight line
                            return SPELL_FAILED_NOPATH;
 
                        m_preGeneratedPath->ShortenPathUntilDist(G3D::Vector3(target->GetPositionX(), target->GetPositionY(), target->GetPositionZ()), objSize); // move back
                    }
                    if (Player* player = m_caster->ToPlayer())
                        player->SetCanTeleport(true);
                    break;
                }
            case SPELL_EFFECT_SKINNING:
                {
                    if (!m_caster->IsPlayer() || !m_targets.GetUnitTarget() || !m_targets.GetUnitTarget()->IsCreature())
                        return SPELL_FAILED_BAD_TARGETS;
 
                    if (!(m_targets.GetUnitTarget()->GetUnitFlags() & UNIT_FLAG_SKINNABLE))
                        return SPELL_FAILED_TARGET_UNSKINNABLE;
 
                    Creature* creature = m_targets.GetUnitTarget()->ToCreature();
                    if (!creature->IsCritter() && !creature->loot.isLooted())
                        return SPELL_FAILED_TARGET_NOT_LOOTED;
 
                    uint32 skill = creature->GetCreatureTemplate()->GetRequiredLootSkill();
 
                    int32 skillValue = m_caster->ToPlayer()->GetSkillValue(skill);
                    int32 TargetLevel = m_targets.GetUnitTarget()->GetLevel();
                    int32 ReqValue = (skillValue < 100 ? (TargetLevel - 10) * 10 : TargetLevel * 5);
                    if (ReqValue > skillValue)
                        return SPELL_FAILED_LOW_CASTLEVEL;
 
                    break;
                }
            case SPELL_EFFECT_OPEN_LOCK:
                {
                    if (m_spellInfo->Effects[i].TargetA.GetTarget() != TARGET_GAMEOBJECT_TARGET &&
                            m_spellInfo->Effects[i].TargetA.GetTarget() != TARGET_GAMEOBJECT_ITEM_TARGET)
                        break;
 
                    if (!m_caster->IsPlayer()  // only players can open locks, gather etc.
                            // we need a go target in case of TARGET_GAMEOBJECT_TARGET
                            || (m_spellInfo->Effects[i].TargetA.GetTarget() == TARGET_GAMEOBJECT_TARGET && !m_targets.GetGOTarget()))
                        return SPELL_FAILED_BAD_TARGETS;
 
                    Item* pTempItem = nullptr;
                    if (m_targets.GetTargetMask() & TARGET_FLAG_TRADE_ITEM)
                    {
                        if (TradeData* pTrade = m_caster->ToPlayer()->GetTradeData())
                            pTempItem = pTrade->GetTraderData()->GetItem(TradeSlots(m_targets.GetItemTargetGUID().GetRawValue()));
                    }
                    else if (m_targets.GetTargetMask() & TARGET_FLAG_ITEM)
                        pTempItem = m_caster->ToPlayer()->GetItemByGuid(m_targets.GetItemTargetGUID());
 
                    // we need a go target, or an openable item target in case of TARGET_GAMEOBJECT_ITEM_TARGET
                    if (m_spellInfo->Effects[i].TargetA.GetTarget() == TARGET_GAMEOBJECT_ITEM_TARGET &&
                            !m_targets.GetGOTarget() &&
                            (!pTempItem || !pTempItem->GetTemplate()->LockID || !pTempItem->IsLocked()))
                        return SPELL_FAILED_BAD_TARGETS;
 
                    // We must also ensure the gameobject we are opening is still closed by the time the spell finishes.
                    if (GameObject* go = m_targets.GetGOTarget())
                    {
                        if (go->GetGoType() == GAMEOBJECT_TYPE_DOOR && go->GetGoState() != GO_STATE_READY)
                        {
                            return SPELL_FAILED_ALREADY_OPEN;
                        }
                    }
                    if (m_spellInfo->Id != 1842 || (m_targets.GetGOTarget() &&
                                                    m_targets.GetGOTarget()->GetGOInfo()->type != GAMEOBJECT_TYPE_TRAP))
                    {
                        if (m_targets.GetGOTarget() && m_targets.GetGOTarget()->GetEntry() == 179697)
                        {
                            if (!m_caster->ToPlayer()->CanUseBattlegroundObject(nullptr))
                                return SPELL_FAILED_TRY_AGAIN;
                        }
                        else if (m_caster->ToPlayer()->InBattleground() && // In Battleground players can use only flags and banners, or Gurubashi chest
                                 !m_caster->ToPlayer()->CanUseBattlegroundObject(m_targets.GetGOTarget()))
                            return SPELL_FAILED_TRY_AGAIN;
                    }
 
                    // get the lock entry
                    uint32 lockId = 0;
                    if (GameObject* go = m_targets.GetGOTarget())
                    {
                        lockId = go->GetGOInfo()->GetLockId();
                        if (!lockId)
                            return SPELL_FAILED_BAD_TARGETS;
                    }
                    else if (Item* itm = m_targets.GetItemTarget())
                        lockId = itm->GetTemplate()->LockID;
 
                    SkillType skillId = SKILL_NONE;
                    int32 reqSkillValue = 0;
                    int32 skillValue = 0;
 
                    // check lock compatibility
                    SpellCastResult res = CanOpenLock(i, lockId, skillId, reqSkillValue, skillValue);
                    if (res != SPELL_CAST_OK)
                        return res;
 
                    // chance for fail at lockpicking attempt
                    // second check prevent fail at rechecks
                    // herbalism and mining cannot fail as of patch 3.1.0
                    if (skillId != SKILL_NONE && skillId != SKILL_HERBALISM && skillId != SKILL_MINING && (!m_selfContainer || ((*m_selfContainer) != this)))
                    {
                        // chance for failure in orange lockpick
                        if (skillId == SKILL_LOCKPICKING && reqSkillValue > irand(skillValue - 25, skillValue + 37))
                        {
                            return SPELL_FAILED_TRY_AGAIN;
                        }
                    }
                    break;
                }
            case SPELL_EFFECT_RESURRECT_PET:
                {
                    Unit* unitCaster = m_caster->ToUnit();
                    if (!unitCaster)
                    {
                        return SPELL_FAILED_BAD_TARGETS;
                    }
 
                    Creature* pet = unitCaster->GetGuardianPet();
                    if (pet)
                    {
                        if (pet->IsAlive())
                        {
                            return SPELL_FAILED_ALREADY_HAVE_SUMMON;
                        }
                    }
                    else if (Player* playerCaster = m_caster->ToPlayer())
                    {
                        PetStable& petStable = playerCaster->GetOrInitPetStable();
                        if (!petStable.CurrentPet && petStable.UnslottedPets.empty())
                        {
                            return SPELL_FAILED_NO_PET;
                        }
                    }
 
                    break;
                }
            // This is generic summon effect
            case SPELL_EFFECT_SUMMON:
                {
                    SummonPropertiesEntry const* SummonProperties = sSummonPropertiesStore.LookupEntry(m_spellInfo->Effects[i].MiscValueB);
                    if (!SummonProperties || m_spellInfo->HasAttribute(SPELL_ATTR1_DISMISS_PET_FIRST))
                        break;
                    switch (SummonProperties->Category)
                    {
                        case SUMMON_CATEGORY_PET:
                            if (m_caster->GetPetGUID())
                                return SPELL_FAILED_ALREADY_HAVE_SUMMON;
                            [[fallthrough]];
                        case SUMMON_CATEGORY_PUPPET:
                            if (m_caster->GetCharmGUID())
                                return SPELL_FAILED_ALREADY_HAVE_CHARM;
                            break;
                    }
                    break;
                }
            case SPELL_EFFECT_CREATE_TAMED_PET:
                {
                    if (m_targets.GetUnitTarget())
                    {
                        if (!m_targets.GetUnitTarget()->IsPlayer())
                            return SPELL_FAILED_BAD_TARGETS;
                        if (m_targets.GetUnitTarget()->GetPetGUID())
                            return SPELL_FAILED_ALREADY_HAVE_SUMMON;
                    }
                    break;
                }
            case SPELL_EFFECT_SUMMON_PET:
                {
                    Unit* unitCaster = m_caster->ToUnit();
                    if (!unitCaster)
                        return SPELL_FAILED_BAD_TARGETS;
 
                    if (!m_spellInfo->HasAttribute(SPELL_ATTR1_DISMISS_PET_FIRST))
                    {
                        if (m_caster->GetPetGUID())
                            return SPELL_FAILED_ALREADY_HAVE_SUMMON;
                        if (m_caster->GetCharmGUID())
                            return SPELL_FAILED_ALREADY_HAVE_CHARM;
                    }
 
                    if (m_caster->IsPlayer() && m_caster->IsClass(CLASS_WARLOCK, CLASS_CONTEXT_PET) && strict)
                        if (Pet* pet = m_caster->ToPlayer()->GetPet())
                            pet->CastSpell(pet, 32752, true, nullptr, nullptr, pet->GetGUID()); //starting cast, trigger pet stun (cast by pet so it doesn't attack player)
 
                    Player* playerCaster = unitCaster->ToPlayer();
                    if (playerCaster && playerCaster->GetPetStable())
                    {
                        std::pair<PetStable::PetInfo const*, PetSaveMode> info = Pet::GetLoadPetInfo(*playerCaster->GetPetStable(), m_spellInfo->Effects[i].MiscValue, 0, false);
                        if (info.first)
                        {
                            if (info.first->Type == HUNTER_PET)
                            {
                                if (!info.first->Health)
                                {
                                    playerCaster->SendTameFailure(PET_TAME_DEAD);
                                    return SPELL_FAILED_DONT_REPORT;
                                }
 
                                CreatureTemplate const* creatureInfo = sObjectMgr->GetCreatureTemplate(info.first->CreatureId);
                                if (!creatureInfo || !creatureInfo->IsTameable(playerCaster->CanTameExoticPets()))
                                {
                                    // if problem in exotic pet
                                    if (creatureInfo && creatureInfo->IsTameable(true))
                                        playerCaster->SendTameFailure(PET_TAME_CANT_CONTROL_EXOTIC);
                                    else
                                        playerCaster->SendTameFailure(PET_TAME_NOPET_AVAILABLE);
 
                                    return SPELL_FAILED_DONT_REPORT;
                                }
                            }
                        }
                        else if (!m_spellInfo->Effects[i].MiscValue) // when miscvalue is present it is allowed to create new pets
                        {
                            playerCaster->SendTameFailure(PET_TAME_NOPET_AVAILABLE);
                            return SPELL_FAILED_DONT_REPORT;
                        }
                    }
                    break;
                }
            case SPELL_EFFECT_SUMMON_PLAYER:
                {
                    if (!m_caster->IsPlayer())
                        return SPELL_FAILED_BAD_TARGETS;
                    if (!m_caster->GetTarget())
                        return SPELL_FAILED_BAD_TARGETS;
 
                    Player* target = ObjectAccessor::FindPlayer(m_caster->ToPlayer()->GetTarget());
                    if (!target || (!target->IsInSameRaidWith(m_caster->ToPlayer()) && m_spellInfo->Id != 48955)) // refer-a-friend spell
                        return SPELL_FAILED_BAD_TARGETS;
 
                    // Xinef: Implement summon pending error
                    if (target->GetSummonExpireTimer() > GameTime::GetGameTime().count())
                        return SPELL_FAILED_SUMMON_PENDING;
 
                    // check if our map is dungeon
                    MapEntry const* map = sMapStore.LookupEntry(m_caster->GetMapId());
                    if (map->IsDungeon())
                    {
                        uint32 mapId = m_caster->GetMap()->GetId();
                        Difficulty difficulty = m_caster->GetMap()->GetDifficulty();
                        /*if (map->IsRaid())
                            if (InstancePlayerBind* targetBind = target->GetBoundInstance(mapId, difficulty))
                                if (targetBind->perm && targetBind != m_caster->ToPlayer()->GetBoundInstance(mapId, difficulty))
                                    return SPELL_FAILED_TARGET_LOCKED_TO_RAID_INSTANCE;*/
 
                        InstanceTemplate const* instance = sObjectMgr->GetInstanceTemplate(mapId);
                        if (!instance)
                            return SPELL_FAILED_TARGET_NOT_IN_INSTANCE;
                        if (!target->Satisfy(sObjectMgr->GetAccessRequirement(mapId, difficulty), mapId))
                            return SPELL_FAILED_BAD_TARGETS;
                    }
                    break;
                }
            // RETURN HERE
            case SPELL_EFFECT_SUMMON_RAF_FRIEND:
                {
                    if (!m_caster->IsPlayer())
                        return SPELL_FAILED_BAD_TARGETS;
 
                    Player* playerCaster = m_caster->ToPlayer();
                    //
                    if (!(playerCaster->GetTarget()))
                        return SPELL_FAILED_BAD_TARGETS;
 
                    Player* target = ObjectAccessor::FindPlayer(m_caster->ToPlayer()->GetTarget());
 
                    if (!target ||
                            !(target->GetSession()->GetRecruiterId() == playerCaster->GetSession()->GetAccountId() || target->GetSession()->GetAccountId() == playerCaster->GetSession()->GetRecruiterId()))
                        return SPELL_FAILED_BAD_TARGETS;
 
                    // Xinef: Implement summon pending error
                    if (target->GetSummonExpireTimer() > GameTime::GetGameTime().count())
                        return SPELL_FAILED_SUMMON_PENDING;
 
                    break;
                }
            case SPELL_EFFECT_LEAP:
            case SPELL_EFFECT_TELEPORT_UNITS_FACE_CASTER:
                {
                    //Do not allow to cast it before BG starts.
                    if (m_caster->IsPlayer())
                        if (Battleground const* bg = m_caster->ToPlayer()->GetBattleground())
                            if (bg->GetStatus() != STATUS_IN_PROGRESS)
                                return SPELL_FAILED_TRY_AGAIN;
                    break;
                }
            case SPELL_EFFECT_STEAL_BENEFICIAL_BUFF:
                {
                    if (!m_targets.GetUnitTarget() || m_targets.GetUnitTarget() == m_caster)
                        return SPELL_FAILED_BAD_TARGETS;
 
                    bool found = false;
                    Unit::VisibleAuraMap const* visibleAuras = m_targets.GetUnitTarget()->GetVisibleAuras();
                    for(Unit::VisibleAuraMap::const_iterator itr = visibleAuras->begin(); itr != visibleAuras->end(); ++itr)
                    {
                        if (itr->second->GetBase()->IsPassive())
                            continue;
 
                        if (!itr->second->IsPositive())
                            continue;
 
                        found = true;
                        break;
                    }
 
                    if (!found)
                        return SPELL_FAILED_NOTHING_TO_STEAL;
 
                    break;
                }
            case SPELL_EFFECT_LEAP_BACK:
                {
                    if (m_caster->HasUnitState(UNIT_STATE_ROOT))
                    {
                        if (m_caster->IsPlayer())
                            return SPELL_FAILED_ROOTED;
                        else
                            return SPELL_FAILED_DONT_REPORT;
                    }
                    break;
                }
            // xinef: do not allow to use leaps while rooted
            case SPELL_EFFECT_JUMP:
            case SPELL_EFFECT_JUMP_DEST:
                {
                    if (m_caster->HasUnitState(UNIT_STATE_ROOT))
                        return SPELL_FAILED_ROOTED;
                    break;
                }
            case SPELL_EFFECT_TALENT_SPEC_SELECT:
                if (!sScriptMgr->CanSelectSpecTalent(this))
                    return SPELL_FAILED_DONT_REPORT;
                // can't change during already started arena/battleground
                if (m_caster->IsPlayer())
                    if (Battleground const* bg = m_caster->ToPlayer()->GetBattleground())
                        if (bg->GetStatus() == STATUS_IN_PROGRESS)
                            return SPELL_FAILED_NOT_IN_BATTLEGROUND;
                break;
            default:
                break;
        }
    }
 
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        switch (m_spellInfo->Effects[i].ApplyAuraName)
        {
            case SPELL_AURA_DUMMY:
                break;
            case SPELL_AURA_MOD_POSSESS_PET:
                {
                    if (!m_caster->IsPlayer())
                        return SPELL_FAILED_NO_PET;
 
                    Pet* pet = m_caster->ToPlayer()->GetPet();
                    if (!pet)
                        return SPELL_FAILED_NO_PET;
 
                    if (pet->GetCharmerGUID())
                        return SPELL_FAILED_CHARMED;
                    break;
                }
            case SPELL_AURA_MOD_POSSESS:
            case SPELL_AURA_MOD_CHARM:
            case SPELL_AURA_AOE_CHARM:
                {
                    if (m_caster->GetCharmerGUID())
                        return SPELL_FAILED_CHARMED;
 
                    // Xinef: allow SPELL_AURA_MOD_POSSESS to posses target if caster has some pet
                    if (m_spellInfo->Effects[i].ApplyAuraName == SPELL_AURA_MOD_CHARM && !m_spellInfo->HasAttribute(SPELL_ATTR1_DISMISS_PET_FIRST))
                    {
                        if (m_caster->GetPetGUID())
                            return SPELL_FAILED_ALREADY_HAVE_SUMMON;
 
                        if (m_caster->GetCharmGUID())
                            return SPELL_FAILED_ALREADY_HAVE_CHARM;
                    }
                    else if (m_spellInfo->Effects[i].ApplyAuraName == SPELL_AURA_MOD_POSSESS)
                    {
                        if (m_caster->GetCharmGUID())
                            return SPELL_FAILED_ALREADY_HAVE_CHARM;
                    }
 
                    if (Unit* target = m_targets.GetUnitTarget())
                    {
                        if (target->IsCreature() && target->ToCreature()->IsVehicle())
                            return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
 
                        if (target->IsMounted())
                            return SPELL_FAILED_CANT_BE_CHARMED;
 
                        if (target->GetCharmerGUID())
                            return SPELL_FAILED_CHARMED;
 
                        if (target->GetOwnerGUID() && target->GetOwnerGUID().IsPlayer())
                            return SPELL_FAILED_TARGET_IS_PLAYER_CONTROLLED;
 
                        if (target->IsPet() && (!target->GetOwner() || target->GetOwner()->ToPlayer()))
                            return SPELL_FAILED_CANT_BE_CHARMED;
 
                        int32 damage = CalculateSpellDamage(i, target);
                        if (damage && int32(target->GetLevel()) > damage)
                            return SPELL_FAILED_HIGHLEVEL;
                    }
 
                    break;
                }
            case SPELL_AURA_MOUNTED:
                {
                    // Disallow casting flying mounts in water
                    if (m_caster->IsInWater() && m_spellInfo->HasAura(SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED))
                        return SPELL_FAILED_ONLY_ABOVEWATER;
 
                    // Ignore map check if spell have AreaId. AreaId already checked and this prevent special mount spells
                    bool allowMount = !m_caster->GetMap()->IsDungeon() || m_caster->GetMap()->IsBattlegroundOrArena();
                    InstanceTemplate const* it = sObjectMgr->GetInstanceTemplate(m_caster->GetMapId());
                    if (it)
                        allowMount = it->AllowMount;
                    if (m_caster->IsPlayer() && !allowMount && !m_spellInfo->AreaGroupId)
                        return SPELL_FAILED_NO_MOUNTS_ALLOWED;
 
                    if (m_caster->IsInDisallowedMountForm())
                        return SPELL_FAILED_NOT_SHAPESHIFT;
 
                    // xinef: dont allow to cast mounts in specific transforms
                    if (m_caster->getTransForm())
                        if (SpellInfo const* transformSpellInfo = sSpellMgr->GetSpellInfo(m_caster->getTransForm()))
                            if (transformSpellInfo->HasAttribute(SPELL_ATTR0_NO_IMMUNITIES) &&
                                    !transformSpellInfo->HasAttribute(SpellAttr0(SPELL_ATTR0_ALLOW_WHILE_MOUNTED | SPELL_ATTR0_AURA_IS_DEBUFF)))
                                return SPELL_FAILED_NOT_SHAPESHIFT;
 
                    break;
                }
            case SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS:
                {
                    if (!m_targets.GetUnitTarget())
                        return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
 
                    // can be casted at non-friendly unit or own pet/charm
                    if (m_caster->IsFriendlyTo(m_targets.GetUnitTarget()))
                        return SPELL_FAILED_TARGET_FRIENDLY;
 
                    break;
                }
            case SPELL_AURA_FLY:
            case SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED:
                {
                    // Xinef: added water check
                    if (m_caster->IsInWater())
                        return SPELL_FAILED_ONLY_ABOVEWATER;
 
                    // not allow cast fly spells if not have req. skills  (all spells is self target)
                    // allow always ghost flight spells
                    if (m_originalCaster && m_originalCaster->IsPlayer() && m_originalCaster->IsAlive())
                    {
                        Battlefield* Bf = sBattlefieldMgr->GetBattlefieldToZoneId(m_originalCaster->GetZoneId());
                        if (AreaTableEntry const* pArea = sAreaTableStore.LookupEntry(m_originalCaster->GetAreaId()))
                            if ((pArea->flags & AREA_FLAG_NO_FLY_ZONE) || (Bf && !Bf->CanFlyIn()))
                                return SPELL_FAILED_NOT_HERE;
                    }
                    break;
                }
            case SPELL_AURA_PERIODIC_MANA_LEECH:
                {
                    if (m_spellInfo->Effects[i].IsTargetingArea())
                        break;
 
                    if (!m_caster->IsPlayer() || m_CastItem)
                        break;
 
                    if (!m_targets.GetUnitTarget())
                        return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
 
                    if (!m_targets.GetUnitTarget()->HasActivePowerType(POWER_MANA))
                        return SPELL_FAILED_BAD_TARGETS;
 
                    break;
                }
            case SPELL_AURA_HOVER:
                {
                    if ((m_spellInfo->AuraInterruptFlags & AURA_INTERRUPT_FLAG_MOUNT) != 0 && m_targets.GetUnitTarget() && m_targets.GetUnitTarget()->IsMounted())
                    {
                        return SPELL_FAILED_NOT_ON_MOUNTED;
                    }
                    break;
                }
            case SPELL_AURA_MOD_SHAPESHIFT:
                {
                    if (m_caster && m_caster->HasAura(23397)) // Nefarian Class Call (Warrior): Berserk -- Nefertum: I don't really like this but I didn't find another way.
                    {
                        return SPELL_FAILED_NOT_SHAPESHIFT;
                    }
                    break;
                }
            default:
                break;
        }
    }
 
    // check trade slot case (last, for allow catch any another cast problems)
    if (m_targets.GetTargetMask() & TARGET_FLAG_TRADE_ITEM)
    {
        if (m_CastItem)
            return SPELL_FAILED_ITEM_ENCHANT_TRADE_WINDOW;
 
        if (!m_caster->IsPlayer())
            return SPELL_FAILED_NOT_TRADING;
 
        TradeData* my_trade = m_caster->ToPlayer()->GetTradeData();
 
        if (!my_trade)
            return SPELL_FAILED_NOT_TRADING;
 
        TradeSlots slot = TradeSlots(m_targets.GetItemTargetGUID().GetRawValue());
        if (slot != TRADE_SLOT_NONTRADED)
            return SPELL_FAILED_BAD_TARGETS;
 
        if (!IsTriggered())
            if (my_trade->GetSpell())
                return SPELL_FAILED_ITEM_ALREADY_ENCHANTED;
    }
 
    // check if caster has at least 1 combo point on target for spells that require combo points
    if (m_needComboPoints)
    {
        if (m_spellInfo->NeedsExplicitUnitTarget())
        {
            if (!m_caster->GetComboPoints(m_targets.GetUnitTarget()))
            {
                return SPELL_FAILED_NO_COMBO_POINTS;
            }
        }
        else
        {
            if (!m_caster->GetComboPoints())
            {
                return SPELL_FAILED_NO_COMBO_POINTS;
            }
        }
    }
 
    // xinef: check relic cooldown
    if (m_CastItem && m_CastItem->GetTemplate()->InventoryType == INVTYPE_RELIC && m_triggeredByAuraSpell)
        if (m_caster->HasSpellCooldown(SPELL_RELIC_COOLDOWN) && !m_caster->HasSpellItemCooldown(SPELL_RELIC_COOLDOWN, m_CastItem->GetEntry()))
            return SPELL_FAILED_NOT_READY;
 
    // all ok
    return SPELL_CAST_OK;
}

References InstanceTemplate::AllowMount, SpellEffectInfo::ApplyAuraName, AREA_FLAG_NO_FLY_ZONE, SpellInfo::AreaGroupId, AURA_INTERRUPT_FLAG_MOUNT, AURA_INTERRUPT_FLAG_NOT_SEATED, SpellInfo::AuraInterruptFlags, CalculateSpellDamage(), CallScriptCheckCastHandlers(), SpellInfo::CanBeUsedInCombat(), Battlefield::CanFlyIn(), CanOpenLock(), Player::CanTameExoticPets(), Player::CanUseBattlegroundObject(), SpellInfo::CasterAuraSpell, SpellInfo::CasterAuraState, SpellInfo::CasterAuraStateNot, SummonPropertiesEntry::Category, CheckCasterAuras(), SpellInfo::CheckExplicitTarget(), CheckItems(), SpellInfo::CheckLocation(), CheckPower(), CheckRange(), SpellInfo::CheckShapeshift(), CheckSpellFocus(), SpellInfo::CheckTarget(), CLASS_CONTEXT_PET, CLASS_WARLOCK, Unit::CombatStart(), CONDITION_SOURCE_TYPE_SPELL, Condition::ConditionTarget, PetStable::CurrentPet, damage, Player::duel, EFFECT_0, SpellInfo::Effects, Condition::ErrorTextId, Condition::ErrorType, SpellInfo::ExcludeCasterAuraSpell, WorldObject::FindMap(), ObjectAccessor::FindPlayer(), SpellShapeshiftFormEntry::flags1, GAMEOBJECT_TYPE_DOOR, GAMEOBJECT_TYPE_TRAP, WorldSession::GetAccountId(), WorldObject::GetAreaId(), Unit::GetAuraEffectsByType(), Player::GetBattleground(), Unit::GetCharm(), Unit::GetCharmerGUID(), Unit::GetCharmGUID(), Unit::GetCombatReach(), Unit::GetComboPoints(), Creature::GetCreatureTemplate(), Pet::GetCurrentFoodBenefitLevel(), Map::GetDifficulty(), SpellInfo::GetDispelMask(), WorldObject::GetDistance(), SpellCastTargets::GetDstPos(), Object::GetEntry(), SpellInfo::GetExplicitTargetMask(), Map::GetGameObject(), GameTime::GetGameTime(), GameObject::GetGOInfo(), SpellCastTargets::GetGOTarget(), Player::GetGroup(), Unit::GetGuardianPet(), Map::GetId(), WorldObject::GetInstanceScript(), Player::GetItemByGuid(), SpellCastTargets::GetItemTarget(), SpellCastTargets::GetItemTargetGUID(), Player::GetLastPotionId(), Unit::GetLevel(), Pet::GetLoadPetInfo(), WorldObject::GetMap(), WorldLocation::GetMapId(), SpellInfo::GetMaxRange(), SpellCastTargets::GetObjectTarget(), Pet::GetOwner(), Player::GetPet(), Unit::GetPetGUID(), Player::GetPetStable(), Position::GetPosition(), Position::GetPositionX(), Position::GetPositionY(), Position::GetPositionZ(), ObjectGuid::GetRawValue(), SpellInfo::GetRecoveryTime(), WorldSession::GetRecruiterId(), CreatureTemplate::GetRequiredLootSkill(), SpellInfo::GetSchoolMask(), Vehicle::GetSeatForPassenger(), Player::GetSession(), Unit::GetShapeshiftForm(), Player::GetSkillValue(), TradeData::GetSpell(), Player::GetSummonExpireTimer(), Unit::GetTarget(), SpellCastTargets::GetTargetMask(), Item::GetTemplate(), Player::GetTradeData(), Unit::getTransForm(), Unit::GetUnitFlags(), SpellCastTargets::GetUnitTarget(), Unit::GetVehicle(), Unit::GetVictim(), WorldObject::GetVisibilityRange(), Unit::GetVisibleAuras(), WorldObject::GetZoneAndAreaId(), WorldObject::GetZoneId(), GO_STATE_READY, Unit::HasActivePowerType(), SpellInfo::HasAttribute(), SpellInfo::HasAura(), Unit::HasAura(), Unit::HasAuraState(), SpellCastTargets::HasDst(), SpellInfo::HasEffect(), HasGlobalCooldown(), Player::HasPlayerFlag(), Player::HasSpellCooldown(), Unit::HasSpellCooldown(), Unit::HasSpellItemCooldown(), Unit::HasStealthAura(), HasTriggeredCastFlag(), Unit::HasUnitFlag2(), Unit::HasUnitMovementFlag(), Unit::HasUnitState(), Pet::HaveInDiet(), HUNTER_PET, SpellInfo::Id, IMMUNITY_MECHANIC, IN_MILLISECONDS, Player::InBattleground(), ItemTemplate::InventoryType, INVTYPE_RELIC, irand(), Unit::IsAlive(), IsAutoRepeat(), Map::IsBattlegroundOrArena(), Unit::IsClass(), SpellInfo::IsCooldownStartedOnEvent(), Object::IsCreature(), Unit::IsCritter(), Map::IsDungeon(), MapEntry::IsDungeon(), Unit::IsFriendlyTo(), Player::IsGameMaster(), ObjectGuid::IsGameObject(), Unit::IsInCombat(), Unit::IsInDisallowedMountForm(), Unit::IsInFlight(), Player::IsInSameRaidWith(), Unit::IsInSanctuary(), Unit::IsInWater(), Item::IsLocked(), Loot::isLooted(), Unit::IsMounted(), Unit::isMoving(), IsNextMeleeSwingSpell(), WorldObject::IsOutdoors(), SpellInfo::IsPassive(), DisableMgr::IsPathfindingEnabled(), Object::IsPlayer(), SpellInfo::IsPositive(), Item::IsPotion(), Unit::IsScriptOverriden(), SpellInfo::IsSelfCast(), Creature::IsSpellProhibited(), CreatureTemplate::IsTameable(), Unit::IsTotem(), IsTriggered(), WorldObject::IsWithinLOS(), WorldObject::IsWithinLOSInMap(), ItemTemplate::ItemLevel, LINEOFSIGHT_ALL_CHECKS, ItemTemplate::LockID, Creature::loot, VMAP::M2, m_caster, m_CastItem, m_customError, VehicleSeatEntry::m_flags, m_needComboPoints, m_originalCaster, m_originalCasterGUID, m_preGeneratedPath, m_selfContainer, m_spellFlags, Unit::m_spellImmune, m_spellInfo, m_targets, m_triggeredByAuraSpell, MAX_SPELL_EFFECTS, ConditionSourceInfo::mConditionTargets, SpellInfo::Mechanic, MINUTE, SpellEffectInfo::MiscValue, ConditionSourceInfo::mLastFailedCondition, MOVEMENTFLAG_FALLING_FAR, SpellInfo::NeedsExplicitUnitTarget(), GroupReference::next(), PATHFIND_INCOMPLETE, PATHFIND_NOPATH, PATHFIND_SHORT, PET_TAME_CANT_CONTROL_EXOTIC, PET_TAME_DEAD, PET_TAME_NOPET_AVAILABLE, PLAYER_ALLOW_ONLY_ABILITY, POWER_MANA, SpellInfo::PreventionType, Unit::RemoveMovementImpairingAuras(), sAreaTableStore, Player::Satisfy(), sBattlefieldMgr, sConditionMgr, Unit::SendTameFailure(), sGlyphPropertiesStore, SKILL_HERBALISM, SKILL_LOCKPICKING, SKILL_MINING, SKILL_NONE, sMapStore, sObjectMgr, SPECTATOR_SPELL_BINDSIGHT, SPELL_ATTR0_ALLOW_CAST_WHILE_DEAD, SPELL_ATTR0_ALLOW_WHILE_MOUNTED, SPELL_ATTR0_AURA_IS_DEBUFF, SPELL_ATTR0_CU_REQ_CASTER_BEHIND_TARGET, SPELL_ATTR0_CU_REQ_TARGET_FACING_CASTER, SPELL_ATTR0_NO_IMMUNITIES, SPELL_ATTR0_ONLY_INDOORS, SPELL_ATTR0_ONLY_OUTDOORS, SPELL_ATTR0_ONLY_STEALTHED, SPELL_ATTR0_PASSIVE, SPELL_ATTR1_DISMISS_PET_FIRST, SPELL_ATTR1_INITIATE_COMBAT, SPELL_ATTR2_IGNORE_LINE_OF_SIGHT, SPELL_ATTR3_ONLY_BATTLEGROUNDS, SPELL_ATTR4_IGNORE_DEFAULT_ARENA_RESTRICTIONS, SPELL_ATTR4_NOT_IN_ARENA_OR_RATED_BATTLEGROUND, SPELL_ATTR5_ALWAYS_AOE_LINE_OF_SIGHT, SPELL_ATTR6_ALLOW_WHILE_RIDING_VEHICLE, SPELL_ATTR7_DEBUG_SPELL, SPELL_AURA_ABILITY_IGNORE_AURASTATE, SPELL_AURA_AOE_CHARM, SPELL_AURA_BLOCK_SPELL_FAMILY, SPELL_AURA_DUMMY, SPELL_AURA_FLY, SPELL_AURA_HOVER, SPELL_AURA_MOD_CHARM, SPELL_AURA_MOD_IGNORE_SHAPESHIFT, SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED, SPELL_AURA_MOD_POSSESS, SPELL_AURA_MOD_POSSESS_PET, SPELL_AURA_MOD_SHAPESHIFT, SPELL_AURA_MOUNTED, SPELL_AURA_PERIODIC_MANA_LEECH, SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS, SPELL_CAST_OK, SPELL_CUSTOM_ERROR_GM_ONLY, SPELL_EFFECT_APPLY_GLYPH, SPELL_EFFECT_CHARGE, SPELL_EFFECT_CREATE_TAMED_PET, SPELL_EFFECT_DISPEL, SPELL_EFFECT_FEED_PET, SPELL_EFFECT_JUMP, SPELL_EFFECT_JUMP_DEST, SPELL_EFFECT_LEAP, SPELL_EFFECT_LEAP_BACK, SPELL_EFFECT_LEARN_PET_SPELL, SPELL_EFFECT_LEARN_SPELL, SPELL_EFFECT_OPEN_LOCK, SPELL_EFFECT_POWER_BURN, SPELL_EFFECT_POWER_DRAIN, SPELL_EFFECT_RESURRECT, SPELL_EFFECT_RESURRECT_NEW, SPELL_EFFECT_RESURRECT_PET, SPELL_EFFECT_SKINNING, SPELL_EFFECT_STEAL_BENEFICIAL_BUFF, SPELL_EFFECT_STUCK, SPELL_EFFECT_SUMMON, SPELL_EFFECT_SUMMON_PET, SPELL_EFFECT_SUMMON_PLAYER, SPELL_EFFECT_SUMMON_RAF_FRIEND, SPELL_EFFECT_TALENT_SPEC_SELECT, SPELL_EFFECT_TELEPORT_UNITS_FACE_CASTER, SPELL_FAILED_AFFECTING_COMBAT, SPELL_FAILED_ALREADY_HAVE_CHARM, SPELL_FAILED_ALREADY_HAVE_SUMMON, SPELL_FAILED_ALREADY_OPEN, SPELL_FAILED_BAD_IMPLICIT_TARGETS, SPELL_FAILED_BAD_TARGETS, SPELL_FAILED_CANT_BE_CHARMED, SPELL_FAILED_CASTER_AURASTATE, SPELL_FAILED_CASTER_DEAD, SPELL_FAILED_CHARMED, SPELL_FAILED_CUSTOM_ERROR, SPELL_FAILED_DAMAGE_IMMUNE, SPELL_FAILED_DONT_REPORT, SPELL_FAILED_FOOD_LOWLEVEL, SPELL_FAILED_HIGHLEVEL, SPELL_FAILED_ITEM_ALREADY_ENCHANTED, SPELL_FAILED_ITEM_ENCHANT_TRADE_WINDOW, SPELL_FAILED_LINE_OF_SIGHT, SPELL_FAILED_LOW_CASTLEVEL, SPELL_FAILED_LOWLEVEL, SPELL_FAILED_MOVING, SPELL_FAILED_NO_COMBO_POINTS, SPELL_FAILED_NO_MOUNTS_ALLOWED, SPELL_FAILED_NO_PET, SPELL_FAILED_NOPATH, SPELL_FAILED_NOT_BEHIND, SPELL_FAILED_NOT_HERE, SPELL_FAILED_NOT_IN_ARENA, SPELL_FAILED_NOT_IN_BATTLEGROUND, SPELL_FAILED_NOT_INFRONT, SPELL_FAILED_NOT_KNOWN, SPELL_FAILED_NOT_MOUNTED, SPELL_FAILED_NOT_ON_MOUNTED, SPELL_FAILED_NOT_ON_TAXI, SPELL_FAILED_NOT_READY, SPELL_FAILED_NOT_SHAPESHIFT, SPELL_FAILED_NOT_TRADING, SPELL_FAILED_NOTHING_TO_DISPEL, SPELL_FAILED_NOTHING_TO_STEAL, SPELL_FAILED_ONLY_ABOVEWATER, SPELL_FAILED_ONLY_BATTLEGROUNDS, SPELL_FAILED_ONLY_INDOORS, SPELL_FAILED_ONLY_OUTDOORS, SPELL_FAILED_ONLY_STEALTHED, SPELL_FAILED_ROOTED, SPELL_FAILED_SPELL_IN_PROGRESS, SPELL_FAILED_SPELL_UNAVAILABLE, SPELL_FAILED_SUMMON_PENDING, SPELL_FAILED_TARGET_CANNOT_BE_RESURRECTED, SPELL_FAILED_TARGET_FRIENDLY, SPELL_FAILED_TARGET_IS_PLAYER_CONTROLLED, SPELL_FAILED_TARGET_NOT_IN_INSTANCE, SPELL_FAILED_TARGET_NOT_LOOTED, SPELL_FAILED_TARGET_UNSKINNABLE, SPELL_FAILED_TRY_AGAIN, SPELL_FAILED_UNIQUE_GLYPH, SPELL_FAILED_WRONG_PET_FOOD, SPELL_FLAG_REDIRECTED, SPELL_PREVENTION_TYPE_NONE, SPELL_RELIC_COOLDOWN, SPELLFAMILY_WARRIOR, SpellInfo::SpellFamilyName, TriggeredByAuraSpellData::spellInfo, SpellInfo::SpellLevel, sScriptMgr, sSpellMgr, sSpellShapeshiftFormStore, sSummonPropertiesStore, STATUS_IN_PROGRESS, STATUS_WAIT_LEAVE, SUMMON_CATEGORY_PET, SUMMON_CATEGORY_PUPPET, TARGET_FLAG_ITEM, TARGET_FLAG_TRADE_ITEM, TARGET_FLAG_UNIT_ENEMY, TARGET_GAMEOBJECT_ITEM_TARGET, TARGET_GAMEOBJECT_TARGET, TARGET_UNIT_PET, Object::ToCreature(), Unit::ToPet(), Object::ToPlayer(), Unit::ToTempSummon(), Object::ToUnit(), TRADE_SLOT_NONTRADED, TRIGGERED_IGNORE_CASTER_AURAS, TRIGGERED_IGNORE_CASTER_AURASTATE, TRIGGERED_IGNORE_CASTER_MOUNTED_OR_ON_VEHICLE, TRIGGERED_IGNORE_EFFECTS, TRIGGERED_IGNORE_GCD, TRIGGERED_IGNORE_POWER_AND_REAGENT_COST, TRIGGERED_IGNORE_SHAPESHIFT, TRIGGERED_IGNORE_SPELL_AND_CATEGORY_CD, GameObjectTemplate::type, UNIT_FLAG2_ALLOW_CHEAT_SPELLS, UNIT_FLAG_SKINNABLE, UNIT_STATE_CHARGING, UNIT_STATE_ROOT, unitTarget, PetStable::UnslottedPets, VEHICLE_SEAT_FLAG_CAN_ATTACK, VEHICLE_SEAT_FLAG_CAN_CAST_MOUNT_SPELL, VEHICLE_SEAT_FLAG_UNCONTROLLED, and WORLD_TRIGGER.

Referenced by _cast(), Unit::_UpdateAutoRepeatSpell(), Unit::AttackerStateUpdate(), Player::CastItemUseSpell(), CheckPetCast(), WorldSession::HandleAcceptTradeOpcode(), prepare(), and go_wind_stone::go_wind_stoneAI::SummonNPC().

◆ CheckCasterAuras()

SpellCastResult Spell::CheckCasterAuras ( bool preventionOnly ) const

{
    // spells totally immuned to caster auras (wsg flag drop, give marks etc)
    if (m_spellInfo->HasAttribute(SPELL_ATTR6_NOT_AN_ATTACK))
        return SPELL_CAST_OK;
 
    uint8 school_immune = 0;
    uint32 mechanic_immune = 0;
    uint32 dispel_immune = 0;
 
    // Check if the spell grants school or mechanic immunity.
    // We use bitmasks so the loop is done only once and not on every aura check below.
    if (m_spellInfo->HasAttribute(SPELL_ATTR1_IMMUNITY_PURGES_EFFECT))
    {
        for (int i = 0; i < MAX_SPELL_EFFECTS; ++i)
        {
            if (m_spellInfo->Effects[i].ApplyAuraName == SPELL_AURA_SCHOOL_IMMUNITY)
                school_immune |= uint32(m_spellInfo->Effects[i].MiscValue);
            else if (m_spellInfo->Effects[i].ApplyAuraName == SPELL_AURA_MECHANIC_IMMUNITY)
                mechanic_immune |= 1 << uint32(m_spellInfo->Effects[i].MiscValue);
            else if (m_spellInfo->Effects[i].ApplyAuraName == SPELL_AURA_DISPEL_IMMUNITY)
                dispel_immune |= SpellInfo::GetDispelMask(DispelType(m_spellInfo->Effects[i].MiscValue));
        }
        // immune movement impairment and loss of control
        //         PVP trinket                   EMFH                   TOC PVP trinket               Bullheaded                  Bestial Wrath             // Beath Within         // Medalion of Immunity
        if (m_spellInfo->Id == 42292 || m_spellInfo->Id == 59752 || m_spellInfo->Id == 65547 || m_spellInfo->Id == 53490 || m_spellInfo->Id == 19574 || m_spellInfo->Id == 34471 || m_spellInfo->Id == 46227)
            mechanic_immune = IMMUNE_TO_MOVEMENT_IMPAIRMENT_AND_LOSS_CONTROL_MASK;
    }
 
    bool usableInStun = m_spellInfo->HasAttribute(SPELL_ATTR5_ALLOW_WHILE_STUNNED);
 
    // Glyph of Pain Suppression
    // there is no other way to handle it
    if (m_spellInfo->

Classes

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Types

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ HitTriggerSpellList

◆ UsedSpellMods

Constructor & Destructor Documentation

◆ Spell()

◆ ~Spell()

Member Function Documentation

◆ _cast()

◆ _handle_finish_phase()

◆ _handle_immediate_phase()

◆ AddComboPointGain()

◆ AddDestTarget()

◆ AddGOTarget()

◆ AddItemTarget()

◆ AddUnitTarget()

◆ CalculateDelayMomentForDst()

◆ CalculateJumpSpeeds()

◆ CalculateSpellDamage()

◆ CallScriptAfterCastHandlers()

◆ CallScriptAfterHitHandlers()

◆ CallScriptBeforeCastHandlers()

◆ CallScriptBeforeHitHandlers()

◆ CallScriptCheckCastHandlers()

◆ CallScriptDestinationTargetSelectHandlers()

◆ CallScriptEffectHandlers()

◆ CallScriptObjectAreaTargetSelectHandlers()

◆ CallScriptObjectTargetSelectHandlers()

◆ CallScriptOnCastHandlers()

◆ CallScriptOnHitHandlers()

◆ CanAutoCast()

◆ cancel()

◆ CancelGlobalCooldown()

◆ CanExecuteTriggersOnHit()

◆ CanOpenLock()

◆ cast()

◆ CheckCast()

◆ CheckCasterAuras()