SpellInfo.cpp

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/*
* This file is part of Project SkyFire https://www.projectskyfire.org.
* See LICENSE.md file for Copyright information
*/
 
#include "Battleground.h"
#include "ConditionMgr.h"
#include "DBCStores.h"
#include "Player.h"
#include "Spell.h"
#include "SpellAuraDefines.h"
#include "SpellCalculations.h"
#include "SpellInfo.h"
#include "SpellMgr.h"
#include "SpellValidation.h"
#include "Vehicle.h"
 
SpellEffectInfo::SpellEffectInfo(SpellEntry const* /*spellEntry*/, SpellInfo const* spellInfo, uint8 effIndex, SpellEffectEntry const* _effect) : _spellInfo(spellInfo), _effIndex(effIndex),
Effect(0), ApplyAuraName(0), ApplyAuraTickCount(0), DieSides(0), RealPointsPerLevel(0.0f), BasePoints(0), PointsPerComboPoint(0.0f), ValueMultiplier(0.0f), DamageMultiplier(0.0f),
BonusMultiplier(0.0f), MiscValue(0), MiscValueB(0), Mechanic(Mechanics::MECHANIC_NONE), TargetA(0), TargetB(0), RadiusEntry(NULL), MaxRadiusEntry(NULL), ChainTarget(0), ItemType(0),
TriggerSpell(0), SpellClassMask(flag128(0)), ImplicitTargetConditions(NULL), ScalingMultiplier(0.0f), DeltaScalingMultiplier(0.0f), ComboScalingMultiplier(0.0f)
{
    if (_effect)
    {
        _effIndex = _effect->EffectIndex;
        Effect = _effect->Effect;
        ApplyAuraName = _effect->EffectApplyAuraName;
        ApplyAuraTickCount = _effect->EffectAuraTickCount;
        DieSides = _effect->EffectDieSides;
        RealPointsPerLevel = _effect->EffectRealPointsPerLevel;
        BasePoints = _effect->EffectBasePoints;
        PointsPerComboPoint = _effect->EffectPointsPerComboPoint;
        ValueMultiplier = _effect->EffectValueMultiplier;
        DamageMultiplier = _effect->EffectDamageMultiplier;
        BonusMultiplier = _effect->EffectBonusMultiplier;
        MiscValue = _effect->EffectMiscValue;
        MiscValueB = _effect->EffectMiscValueB;
        Mechanic = Mechanics(_effect->EffectMechanic);
        TargetA = SpellImplicitTargetInfo(_effect->EffectImplicitTargetA);
        TargetB = SpellImplicitTargetInfo(_effect->EffectImplicitTargetB);
        RadiusEntry = _effect->EffectRadiusIndex ? sSpellRadiusStore.LookupEntry(_effect->EffectRadiusIndex) : NULL;
        MaxRadiusEntry = _effect->EffectRadiusMaxIndex ? sSpellRadiusStore.LookupEntry(_effect->EffectRadiusMaxIndex) : NULL;
        ChainTarget = _effect->EffectChainTarget;
        ItemType = _effect->EffectItemType;
        TriggerSpell = _effect->EffectTriggerSpell;
        SpellClassMask = _effect->EffectSpellClassMask;
    }
 
    uint32 _effectScalingId = _effect ? sSpellEffectScallingByEffectId.find(_effect->Id) != sSpellEffectScallingByEffectId.end() ? sSpellEffectScallingByEffectId[_effect->Id] : 0 : 0;
    SpellEffectScalingEntry const* _effectScalingEntry = sSpellEffectScalingStore.LookupEntry(_effectScalingId);
    if (!_effectScalingEntry)
        return;
 
    ScalingMultiplier = _effectScalingEntry->Multiplier;
    DeltaScalingMultiplier = _effectScalingEntry->RandomPointsMultiplier;
    ComboScalingMultiplier = _effectScalingEntry->OtherMultiplier;
}
 
bool SpellEffectInfo::IsEffect() const
{
    return Effect != 0;
}
 
bool SpellEffectInfo::IsEffect(SpellEffects effectName) const
{
    return Effect == uint32(effectName);
}
 
bool SpellEffectInfo::IsAura() const
{
    return (IsUnitOwnedAuraEffect() || Effect == SPELL_EFFECT_PERSISTENT_AREA_AURA) && ApplyAuraName != 0;
}
 
bool SpellEffectInfo::IsAura(AuraType aura) const
{
    return IsAura() && ApplyAuraName == uint32(aura);
}
 
bool SpellEffectInfo::IsTargetingArea() const
{
    return TargetA.IsArea() || TargetB.IsArea();
}
 
bool SpellEffectInfo::IsAreaAuraEffect() const
{
    if (Effect == SPELL_EFFECT_APPLY_AREA_AURA_PARTY ||
        Effect == SPELL_EFFECT_APPLY_AREA_AURA_RAID ||
        Effect == SPELL_EFFECT_APPLY_AREA_AURA_FRIEND ||
        Effect == SPELL_EFFECT_APPLY_AREA_AURA_ENEMY ||
        Effect == SPELL_EFFECT_APPLY_AREA_AURA_PET ||
        Effect == SPELL_EFFECT_APPLY_AREA_AURA_OWNER)
        return true;
    return false;
}
 
bool SpellEffectInfo::IsFarUnitTargetEffect() const
{
    return (Effect == SPELL_EFFECT_SUMMON_PLAYER)
        || (Effect == SPELL_EFFECT_SUMMON_RAF_FRIEND)
        || (Effect == SPELL_EFFECT_RESURRECT)
        || (Effect == SPELL_EFFECT_RESURRECT_NEW)
        || (Effect == SPELL_EFFECT_SKIN_PLAYER_CORPSE);
}
 
bool SpellEffectInfo::IsFarDestTargetEffect() const
{
    return Effect == SPELL_EFFECT_TELEPORT_UNITS;
}
 
bool SpellEffectInfo::IsUnitOwnedAuraEffect() const
{
    return IsAreaAuraEffect() || Effect == SPELL_EFFECT_APPLY_AURA;
}
 
int32 SpellEffectInfo::CalcValue(Unit const* caster, int32 const* bp, Unit const* target) const
{
    float basePointsPerLevel = RealPointsPerLevel;
    int32 basePoints = bp ? *bp : BasePoints;
    float comboDamage = PointsPerComboPoint;
 
    // base amount modification based on spell lvl vs caster lvl
    if (ScalingMultiplier != 0.0f)
    {
        if (caster)
        {
            int32 level = caster->getLevel();
            if (target && _spellInfo->IsPositiveEffect(_effIndex) && (Effect == SPELL_EFFECT_APPLY_AURA))
                level = target->getLevel();
 
            if (GtSpellScalingEntry const* gtScaling = sGtSpellScalingStore.LookupEntry((_spellInfo->ScalingClass != -1 ? _spellInfo->ScalingClass - 1 : MAX_CLASSES - 1) * 100 + level - 1))
            {
                float multiplier = gtScaling->value;
                if (_spellInfo->CastTimeMax > 0 && _spellInfo->CastTimeMaxLevel > level)
                    multiplier *= float(_spellInfo->CastTimeMin + (level - 1) * (_spellInfo->CastTimeMax - _spellInfo->CastTimeMin) / (_spellInfo->CastTimeMaxLevel - 1)) / float(_spellInfo->CastTimeMax);
                if (_spellInfo->CoefLevelBase > level)
                    multiplier *= (1.0f - _spellInfo->CoefBase) * (float)(level - 1) / (float)(_spellInfo->CoefLevelBase - 1) + _spellInfo->CoefBase;
 
                float preciseBasePoints = ScalingMultiplier * multiplier;
                if (DeltaScalingMultiplier)
                {
                    float delta = DeltaScalingMultiplier * ScalingMultiplier * multiplier * 0.5f;
                    preciseBasePoints += frand(-delta, delta);
                }
 
                basePoints = int32(preciseBasePoints);
 
                if (ComboScalingMultiplier)
                    comboDamage = ComboScalingMultiplier * multiplier;
            }
        }
    }
    else
    {
        if (caster)
        {
            int32 level = int32(caster->getLevel());
            if (level > int32(_spellInfo->MaxLevel) && _spellInfo->MaxLevel > 0)
                level = int32(_spellInfo->MaxLevel);
            else if (level < int32(_spellInfo->BaseLevel))
                level = int32(_spellInfo->BaseLevel);
            level -= int32(_spellInfo->SpellLevel);
            basePoints += int32(level * basePointsPerLevel);
        }
 
        // roll in a range <1;EffectDieSides> as of patch 3.3.3
        int32 randomPoints = int32(DieSides);
        switch (randomPoints)
        {
            case 0: break;
            case 1: basePoints += 1; break;                     // range 1..1
            default:
            {
                // range can have positive (1..rand) and negative (rand..1) values, so order its for irand
                int32 randvalue = (randomPoints >= 1)
                    ? std::rand() % randomPoints + 1
                    : std::rand() % 1 + randomPoints;
 
                basePoints += randvalue;
                break;
            }
        }
    }
 
    float value = float(basePoints);
 
    // random damage
    if (caster)
    {
        // bonus amount from combo points
        if (caster->m_movedPlayer && comboDamage)
            if (uint8 comboPoints = caster->m_movedPlayer->GetComboPoints())
                value += comboDamage * comboPoints;
 
        value = caster->ApplyEffectModifiers(_spellInfo, _effIndex, value);
 
        // amount multiplication based on caster's level
/* REVIEW - MERGE <<<<<<< HEAD
        if (!_spellInfo->GetSpellScaling() && !basePointsPerLevel && (_spellInfo->Attributes & SPELL_ATTR0_LEVEL_DAMAGE_CALCULATION && _spellInfo->SpellLevel) &&
                Effect != SPELL_EFFECT_WEAPON_PERCENT_DAMAGE &&
                Effect != SPELL_EFFECT_KNOCK_BACK &&
                Effect != SPELL_EFFECT_ADD_EXTRA_ATTACKS &&
                ApplyAuraName != SPELL_AURA_MOD_SPEED_ALWAYS &&
                ApplyAuraName != SPELL_AURA_MOD_SPEED_NOT_STACK &&
                ApplyAuraName != SPELL_AURA_MOD_INCREASE_SPEED &&
                ApplyAuraName != SPELL_AURA_MOD_DECREASE_SPEED)
                //there are many more: slow speed, -healing pct
            value *= 0.25f * exp(caster->getLevel() * (70 - _spellInfo->SpellLevel) / 1000.0f);
            //value = int32(value * (int32)getLevel() / (int32)(_spellInfo->spellLevel ? _spellInfo->spellLevel : 1));
======= */
        if (!caster->IsControlledByPlayer() &&
            _spellInfo->SpellLevel && _spellInfo->SpellLevel != caster->getLevel() &&
            !basePointsPerLevel && (_spellInfo->Attributes & SPELL_ATTR0_LEVEL_DAMAGE_CALCULATION))
        {
            bool canEffectScale = false;
            switch (Effect)
            {
                case SPELL_EFFECT_SCHOOL_DAMAGE:
                case SPELL_EFFECT_DUMMY:
                case SPELL_EFFECT_POWER_DRAIN:
                case SPELL_EFFECT_HEALTH_LEECH:
                case SPELL_EFFECT_HEAL:
                case SPELL_EFFECT_WEAPON_DAMAGE:
                case SPELL_EFFECT_POWER_BURN:
                case SPELL_EFFECT_SCRIPT_EFFECT:
                case SPELL_EFFECT_NORMALIZED_WEAPON_DMG:
                case SPELL_EFFECT_FORCE_CAST_WITH_VALUE:
                case SPELL_EFFECT_TRIGGER_SPELL_WITH_VALUE:
                case SPELL_EFFECT_TRIGGER_MISSILE_SPELL_WITH_VALUE:
                    canEffectScale = true;
                    break;
                default:
                    break;
            }
 
            switch (ApplyAuraName)
            {
                case SPELL_AURA_PERIODIC_DAMAGE:
                case SPELL_AURA_DUMMY:
                case SPELL_AURA_PERIODIC_HEAL:
                case SPELL_AURA_DAMAGE_SHIELD:
                case SPELL_AURA_PROC_TRIGGER_DAMAGE:
                case SPELL_AURA_PERIODIC_LEECH:
                case SPELL_AURA_PERIODIC_MANA_LEECH:
                case SPELL_AURA_SCHOOL_ABSORB:
                case SPELL_AURA_PERIODIC_TRIGGER_SPELL_WITH_VALUE:
                    canEffectScale = true;
                    break;
                default:
                    break;
            }
 
            if (canEffectScale)
                value *= 0.25f * exp(caster->getLevel() * (100 - _spellInfo->SpellLevel) / 1000.0f);
        }
        // REVIEW - MERGE >>>>>>> master
    }
 
    return int32(value);
}
 
int32 SpellEffectInfo::CalcBaseValue(int32 value) const
{
    return Skyfire::Spells::CalculateEffectBaseValue(value, DieSides);
}
 
float SpellEffectInfo::CalcBonusMultiplier(Unit* caster, Spell* spell) const
{
    float multiplier = BonusMultiplier;
    if (Player* modOwner = (caster ? caster->GetSpellModOwner() : NULL))
        modOwner->ApplySpellMod(_spellInfo->Id, SPELLMOD_BONUS_MULTIPLIER, multiplier, spell);
    return multiplier;
}
 
float SpellEffectInfo::CalcValueMultiplier(Unit* caster, Spell* spell) const
{
    float multiplier = ValueMultiplier;
    if (Player* modOwner = (caster ? caster->GetSpellModOwner() : NULL))
        modOwner->ApplySpellMod(_spellInfo->Id, SPELLMOD_VALUE_MULTIPLIER, multiplier, spell);
    return multiplier;
}
 
float SpellEffectInfo::CalcDamageMultiplier(Unit* caster, Spell* spell) const
{
    float multiplier = DamageMultiplier;
    if (Player* modOwner = (caster ? caster->GetSpellModOwner() : NULL))
        modOwner->ApplySpellMod(_spellInfo->Id, SPELLMOD_DAMAGE_MULTIPLIER, multiplier, spell);
    return multiplier;
}
 
bool SpellEffectInfo::HasRadius() const
{
    return RadiusEntry != NULL;
}
 
bool SpellEffectInfo::HasMaxRadius() const
{
    return MaxRadiusEntry != NULL;
}
 
float SpellEffectInfo::CalcRadius(Unit* caster, Spell* spell) const
{
    Skyfire::Spells::SpellRadiusCalculationData data =
    {
        HasRadius(),
        RadiusEntry ? RadiusEntry->RadiusMin : 0.0f,
        RadiusEntry ? RadiusEntry->RadiusPerLevel : 0.0f,
        RadiusEntry ? RadiusEntry->RadiusMax : 0.0f,
        HasMaxRadius(),
        MaxRadiusEntry ? MaxRadiusEntry->RadiusMin : 0.0f,
        caster != NULL,
        caster ? uint8(caster->getLevel()) : uint8(0)
    };
 
    float radius = Skyfire::Spells::CalculateRadius(data);
    if (HasRadius() && caster)
        if (Player* modOwner = caster->GetSpellModOwner())
            modOwner->ApplySpellMod(_spellInfo->Id, SPELLMOD_RADIUS, radius, spell);
 
    return radius;
}
 
uint32 SpellEffectInfo::GetProvidedTargetMask() const
{
    return GetTargetFlagMask(TargetA.GetObjectType()) | GetTargetFlagMask(TargetB.GetObjectType());
}
 
uint32 SpellEffectInfo::GetMissingTargetMask(bool srcSet /*= false*/, bool dstSet /*= false*/, uint32 mask /*=0*/) const
{
    uint32 effImplicitTargetMask = GetTargetFlagMask(GetUsedTargetObjectType());
    uint32 providedTargetMask = GetTargetFlagMask(TargetA.GetObjectType()) | GetTargetFlagMask(TargetB.GetObjectType()) | mask;
 
    // remove all flags covered by effect target mask
    if (providedTargetMask & TARGET_FLAG_UNIT_MASK)
        effImplicitTargetMask &= ~(TARGET_FLAG_UNIT_MASK);
    if (providedTargetMask & TARGET_FLAG_CORPSE_MASK)
        effImplicitTargetMask &= ~(TARGET_FLAG_UNIT_MASK | TARGET_FLAG_CORPSE_MASK);
    if (providedTargetMask & TARGET_FLAG_GAMEOBJECT_ITEM)
        effImplicitTargetMask &= ~(TARGET_FLAG_GAMEOBJECT_ITEM | TARGET_FLAG_GAMEOBJECT | TARGET_FLAG_ITEM);
    if (providedTargetMask & TARGET_FLAG_GAMEOBJECT)
        effImplicitTargetMask &= ~(TARGET_FLAG_GAMEOBJECT | TARGET_FLAG_GAMEOBJECT_ITEM);
    if (providedTargetMask & TARGET_FLAG_ITEM)
        effImplicitTargetMask &= ~(TARGET_FLAG_ITEM | TARGET_FLAG_GAMEOBJECT_ITEM);
    if (dstSet || providedTargetMask & TARGET_FLAG_DEST_LOCATION)
        effImplicitTargetMask &= ~(TARGET_FLAG_DEST_LOCATION);
    if (srcSet || providedTargetMask & TARGET_FLAG_SOURCE_LOCATION)
        effImplicitTargetMask &= ~(TARGET_FLAG_SOURCE_LOCATION);
 
    return effImplicitTargetMask;
}
 
SpellEffectImplicitTargetTypes SpellEffectInfo::GetImplicitTargetType() const
{
    return _data[Effect].ImplicitTargetType;
}
 
SpellTargetObjectTypes SpellEffectInfo::GetUsedTargetObjectType() const
{
    return _data[Effect].UsedTargetObjectType;
}
 
SpellEffectInfo::StaticData SpellEffectInfo::_data[TOTAL_SPELL_EFFECTS] =
{
    // implicit target type           used target object type
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 0
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 1 SPELL_EFFECT_INSTAKILL
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 2 SPELL_EFFECT_SCHOOL_DAMAGE
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 3 SPELL_EFFECT_DUMMY
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 4 SPELL_EFFECT_PORTAL_TELEPORT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT_AND_DEST}, // 5 SPELL_EFFECT_TELEPORT_UNITS
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 6 SPELL_EFFECT_APPLY_AURA
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 7 SPELL_EFFECT_ENVIRONMENTAL_DAMAGE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 8 SPELL_EFFECT_POWER_DRAIN
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 9 SPELL_EFFECT_HEALTH_LEECH
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 10 SPELL_EFFECT_HEAL
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 11 SPELL_EFFECT_BIND
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 12 SPELL_EFFECT_PORTAL
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 13 SPELL_EFFECT_RITUAL_BASE
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 14 SPELL_EFFECT_RITUAL_SPECIALIZE
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 15 SPELL_EFFECT_RITUAL_ACTIVATE_PORTAL
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 16 SPELL_EFFECT_QUEST_COMPLETE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 17 SPELL_EFFECT_WEAPON_DAMAGE_NOSCHOOL
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_CORPSE_ALLY}, // 18 SPELL_EFFECT_RESURRECT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 19 SPELL_EFFECT_ADD_EXTRA_ATTACKS
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 20 SPELL_EFFECT_DODGE
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 21 SPELL_EFFECT_EVADE
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 22 SPELL_EFFECT_PARRY
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 23 SPELL_EFFECT_BLOCK
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 24 SPELL_EFFECT_CREATE_ITEM
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 25 SPELL_EFFECT_WEAPON
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 26 SPELL_EFFECT_DEFENSE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_DEST}, // 27 SPELL_EFFECT_PERSISTENT_AREA_AURA
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_DEST}, // 28 SPELL_EFFECT_SUMMON
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT_AND_DEST}, // 29 SPELL_EFFECT_LEAP
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 30 SPELL_EFFECT_ENERGIZE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 31 SPELL_EFFECT_WEAPON_PERCENT_DAMAGE
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 32 SPELL_EFFECT_TRIGGER_MISSILE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_GOBJ_ITEM}, // 33 SPELL_EFFECT_OPEN_LOCK
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 34 SPELL_EFFECT_SUMMON_CHANGE_ITEM
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 35 SPELL_EFFECT_APPLY_AREA_AURA_PARTY
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 36 SPELL_EFFECT_LEARN_SPELL
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 37 SPELL_EFFECT_SPELL_DEFENSE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 38 SPELL_EFFECT_DISPEL
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 39 SPELL_EFFECT_LANGUAGE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 40 SPELL_EFFECT_DUAL_WIELD
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 41 SPELL_EFFECT_JUMP
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_DEST}, // 42 SPELL_EFFECT_JUMP_DEST
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT_AND_DEST}, // 43 SPELL_EFFECT_TELEPORT_UNITS_FACE_CASTER
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 44 SPELL_EFFECT_SKILL_STEP
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 45 SPELL_EFFECT_ADD_HONOR
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 46 SPELL_EFFECT_SPAWN
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 47 SPELL_EFFECT_TRADE_SKILL
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 48 SPELL_EFFECT_STEALTH
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 49 SPELL_EFFECT_DETECT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_DEST}, // 50 SPELL_EFFECT_TRANS_DOOR
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 51 SPELL_EFFECT_FORCE_CRITICAL_HIT
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 52 SPELL_EFFECT_GUARANTEE_HIT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_ITEM}, // 53 SPELL_EFFECT_ENCHANT_ITEM
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_ITEM}, // 54 SPELL_EFFECT_ENCHANT_ITEM_TEMPORARY
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 55 SPELL_EFFECT_TAMECREATURE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_DEST}, // 56 SPELL_EFFECT_SUMMON_PET
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 57 SPELL_EFFECT_LEARN_PET_SPELL
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 58 SPELL_EFFECT_WEAPON_DAMAGE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 59 SPELL_EFFECT_CREATE_RANDOM_ITEM
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 60 SPELL_EFFECT_PROFICIENCY
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 61 SPELL_EFFECT_SEND_EVENT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 62 SPELL_EFFECT_POWER_BURN
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 63 SPELL_EFFECT_THREAT
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 64 SPELL_EFFECT_TRIGGER_SPELL
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 65 SPELL_EFFECT_APPLY_AREA_AURA_RAID
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 66 SPELL_EFFECT_CREATE_MANA_GEM
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 67 SPELL_EFFECT_HEAL_MAX_HEALTH
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 68 SPELL_EFFECT_INTERRUPT_CAST
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT_AND_DEST}, // 69 SPELL_EFFECT_DISTRACT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 70 SPELL_EFFECT_PULL
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 71 SPELL_EFFECT_PICKPOCKET
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_DEST}, // 72 SPELL_EFFECT_ADD_FARSIGHT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 73 SPELL_EFFECT_UNTRAIN_TALENTS
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 74 SPELL_EFFECT_APPLY_GLYPH
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 75 SPELL_EFFECT_HEAL_MECHANICAL
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_DEST}, // 76 SPELL_EFFECT_SUMMON_OBJECT_WILD
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 77 SPELL_EFFECT_SCRIPT_EFFECT
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 78 SPELL_EFFECT_ATTACK
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 79 SPELL_EFFECT_SANCTUARY
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 80 SPELL_EFFECT_ADD_COMBO_POINTS
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_DEST}, // 81 SPELL_EFFECT_CREATE_HOUSE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 82 SPELL_EFFECT_BIND_SIGHT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT_AND_DEST}, // 83 SPELL_EFFECT_DUEL
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 84 SPELL_EFFECT_STUCK
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 85 SPELL_EFFECT_SUMMON_PLAYER
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_GOBJ}, // 86 SPELL_EFFECT_ACTIVATE_OBJECT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_GOBJ}, // 87 SPELL_EFFECT_GAMEOBJECT_DAMAGE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_GOBJ}, // 88 SPELL_EFFECT_GAMEOBJECT_REPAIR
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_GOBJ}, // 89 SPELL_EFFECT_GAMEOBJECT_SET_DESTRUCTION_STATE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 90 SPELL_EFFECT_KILL_CREDIT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 91 SPELL_EFFECT_THREAT_ALL
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 92 SPELL_EFFECT_ENCHANT_HELD_ITEM
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 93 SPELL_EFFECT_FORCE_DESELECT
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 94 SPELL_EFFECT_SELF_RESURRECT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 95 SPELL_EFFECT_SKINNING
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 96 SPELL_EFFECT_CHARGE
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 97 SPELL_EFFECT_CAST_BUTTON
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 98 SPELL_EFFECT_KNOCK_BACK
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_ITEM}, // 99 SPELL_EFFECT_DISENCHANT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 100 SPELL_EFFECT_INEBRIATE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_ITEM}, // 101 SPELL_EFFECT_FEED_PET
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 102 SPELL_EFFECT_DISMISS_PET
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 103 SPELL_EFFECT_REPUTATION
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_DEST}, // 104 SPELL_EFFECT_SUMMON_OBJECT_SLOT1
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_DEST}, // 105 SPELL_EFFECT_SUMMON_OBJECT_SLOT2
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_DEST}, // 106 SPELL_EFFECT_SUMMON_OBJECT_SLOT3
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_DEST}, // 107 SPELL_EFFECT_SUMMON_OBJECT_SLOT4
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 108 SPELL_EFFECT_DISPEL_MECHANIC
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_DEST}, // 109 SPELL_EFFECT_SUMMON_DEAD_PET
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 110 SPELL_EFFECT_DESTROY_ALL_TOTEMS
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 111 SPELL_EFFECT_DURABILITY_DAMAGE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 112 SPELL_EFFECT_112
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_CORPSE_ALLY}, // 113 SPELL_EFFECT_RESURRECT_NEW
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 114 SPELL_EFFECT_ATTACK_ME
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 115 SPELL_EFFECT_DURABILITY_DAMAGE_PCT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_CORPSE_ENEMY}, // 116 SPELL_EFFECT_SKIN_PLAYER_CORPSE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 117 SPELL_EFFECT_SPIRIT_HEAL
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 118 SPELL_EFFECT_SKILL
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 119 SPELL_EFFECT_APPLY_AREA_AURA_PET
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 120 SPELL_EFFECT_TELEPORT_GRAVEYARD
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 121 SPELL_EFFECT_NORMALIZED_WEAPON_DMG
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 122 SPELL_EFFECT_122
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 123 SPELL_EFFECT_SEND_TAXI
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 124 SPELL_EFFECT_PULL_TOWARDS
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 125 SPELL_EFFECT_MODIFY_THREAT_PERCENT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 126 SPELL_EFFECT_STEAL_BENEFICIAL_BUFF
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_ITEM}, // 127 SPELL_EFFECT_PROSPECTING
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 128 SPELL_EFFECT_APPLY_AREA_AURA_FRIEND
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 129 SPELL_EFFECT_APPLY_AREA_AURA_ENEMY
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 130 SPELL_EFFECT_REDIRECT_THREAT
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 131 SPELL_EFFECT_PLAY_SOUND
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 132 SPELL_EFFECT_PLAY_MUSIC
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 133 SPELL_EFFECT_UNLEARN_SPECIALIZATION
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 134 SPELL_EFFECT_KILL_CREDIT2
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_DEST}, // 135 SPELL_EFFECT_CALL_PET
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 136 SPELL_EFFECT_HEAL_PCT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 137 SPELL_EFFECT_ENERGIZE_PCT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 138 SPELL_EFFECT_LEAP_BACK
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 139 SPELL_EFFECT_CLEAR_QUEST
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 140 SPELL_EFFECT_FORCE_CAST
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 141 SPELL_EFFECT_FORCE_CAST_WITH_VALUE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 142 SPELL_EFFECT_TRIGGER_SPELL_WITH_VALUE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 143 SPELL_EFFECT_APPLY_AREA_AURA_OWNER
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT_AND_DEST}, // 144 SPELL_EFFECT_KNOCK_BACK_DEST
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT_AND_DEST}, // 145 SPELL_EFFECT_PULL_TOWARDS_DEST
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 146 SPELL_EFFECT_ACTIVATE_RUNE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 147 SPELL_EFFECT_QUEST_FAIL
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 148 SPELL_EFFECT_TRIGGER_MISSILE_SPELL_WITH_VALUE
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_DEST}, // 149 SPELL_EFFECT_CHARGE_DEST
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 150 SPELL_EFFECT_QUEST_START
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 151 SPELL_EFFECT_TRIGGER_SPELL_2
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 152 SPELL_EFFECT_SUMMON_RAF_FRIEND
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 153 SPELL_EFFECT_CREATE_TAMED_PET
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 154 SPELL_EFFECT_DISCOVER_TAXI
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 155 SPELL_EFFECT_TITAN_GRIP
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_ITEM}, // 156 SPELL_EFFECT_ENCHANT_ITEM_PRISMATIC
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 157 SPELL_EFFECT_CREATE_ITEM_2
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_ITEM}, // 158 SPELL_EFFECT_MILLING
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 159 SPELL_EFFECT_ALLOW_RENAME_PET
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 160 SPELL_EFFECT_160
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 161 SPELL_EFFECT_TALENT_SPEC_COUNT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 162 SPELL_EFFECT_TALENT_SPEC_SELECT
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 163 SPELL_EFFECT_163
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 164 SPELL_EFFECT_REMOVE_AURA
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 165 SPELL_EFFECT_165
    {EFFECT_IMPLICIT_TARGET_CASTER,   TARGET_OBJECT_TYPE_UNIT}, // 166 SPELL_EFFECT_GIVE_CURRENCY
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 167 SPELL_EFFECT_167
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 168 SPELL_EFFECT_168
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_ITEM}, // 169 SPELL_EFFECT_DESTROY_ITEM
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 170 SPELL_EFFECT_170
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_DEST}, // 171 SPELL_EFFECT_171
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 172 SPELL_EFFECT_172
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 173 SPELL_EFFECT_UNLOCK_GUILD_VAULT_TAB
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 174 SPELL_EFFECT_174
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 175 SPELL_EFFECT_175
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 176 SPELL_EFFECT_176
    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 177 SPELL_EFFECT_177
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 178 SPELL_EFFECT_178
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_DEST}, // 179 SPELL_EFFECT_CREATE_AREATRIGGER
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 180 SPELL_EFFECT_180
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_NONE}, // 181 SPELL_EFFECT_181
    {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 182 SPELL_EFFECT_182
};
 
SpellInfo::SpellInfo(SpellEntry const* spellEntry, SpellEffectEntry const** effects)
{
    Id = spellEntry->Id;
 
    SpellMiscEntry const* spellMisc = sSpellMiscStore.LookupEntry(spellEntry->SpellMiscId);
 
    Attributes = spellMisc ? spellMisc->Attributes : 0;
    AttributesEx = spellMisc ? spellMisc->AttributesEx : 0;
    AttributesEx2 = spellMisc ? spellMisc->AttributesEx2 : 0;
    AttributesEx3 = spellMisc ? spellMisc->AttributesEx3 : 0;
    AttributesEx4 = spellMisc ? spellMisc->AttributesEx4 : 0;
    AttributesEx5 = spellMisc ? spellMisc->AttributesEx5 : 0;
    AttributesEx6 = spellMisc ? spellMisc->AttributesEx6 : 0;
    AttributesEx7 = spellMisc ? spellMisc->AttributesEx7 : 0;
    AttributesEx8 = spellMisc ? spellMisc->AttributesEx8 : 0;
    AttributesEx9 = spellMisc ? spellMisc->AttributesEx9 : 0;
    //AttributesEx10 = spellMisc ? spellMisc->AttributesEx10 : 0;
    //AttributesEx11 = spellMisc ? spellMisc->AttributesEx11 : 0;
    //AttributesEx12 = spellMisc ? spellMisc->AttributesEx12 : 0;
    //AttributesEx13 = spellMisc ? spellMisc->AttributesEx13 : 0;
    AttributesCu = 0;
 
    uint32 _castingTimeIndex = spellMisc ? spellMisc->CastingTimeIndex : 0;
    uint32 _durationIndex = spellMisc ? spellMisc->DurationIndex : 0;
    uint32 _rangeEntry = spellMisc ? spellMisc->rangeIndex : 0;
 
    CastTimeEntry = _castingTimeIndex ? sSpellCastTimesStore.LookupEntry(_castingTimeIndex) : NULL;
    DurationEntry = _durationIndex ? sSpellDurationStore.LookupEntry(_durationIndex) : NULL;
    RangeEntry = _rangeEntry ? sSpellRangeStore.LookupEntry(_rangeEntry) : NULL;
 
    Speed = spellMisc ? spellMisc->speed : 0;
 
    for (uint8 i = 0; i < 2; ++i)
        SpellVisual[i] = spellMisc ? spellMisc->SpellVisual[i] : 0;
 
    SpellIconID = spellMisc ? spellMisc->SpellIconID : 0;
    ActiveIconID = spellMisc ? spellMisc->activeIconID : 0;
    SpellName = spellEntry->SpellName;
    //Rank = spellEntry->Rank;
    SchoolMask = spellMisc ? spellMisc->SchoolMask : 0;
    RuneCostID = spellEntry->runeCostID;
    //SpellDifficultyId = spellMisc ? spellMisc->SpellDifficultyID : 0;
    SpellScalingId = spellEntry->SpellScalingId;
    SpellAuraOptionsId = spellEntry->SpellAuraOptionsId;
    SpellAuraRestrictionsId = spellEntry->SpellAuraRestrictionsId;
    SpellCastingRequirementsId = spellEntry->SpellCastingRequirementsId;
    SpellCategoriesId = spellEntry->SpellCategoriesId;
    SpellClassOptionsId = spellEntry->SpellClassOptionsId;
    SpellCooldownsId = spellEntry->SpellCooldownsId;
    SpellEquippedItemsId = spellEntry->SpellEquippedItemsId;
    SpellInterruptsId = spellEntry->SpellInterruptsId;
    SpellLevelsId = spellEntry->SpellLevelsId;
    SpellReagentsId = spellEntry->SpellReagentsId;
    SpellShapeshiftId = spellEntry->SpellShapeshiftId;
    SpellTargetRestrictionsId = spellEntry->SpellTargetRestrictionsId;
    SpellTotemsId = spellEntry->SpellTotemsId;
    ResearchProject = spellEntry->ResearchProject;
 
    // SpellDifficultyEntry
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        Effects[i] = SpellEffectInfo(spellEntry, this, i, effects[i]);
 
    // SpellScalingEntry
    SpellScalingEntry const* _scaling = GetSpellScaling();
    CastTimeMin = _scaling ? _scaling->CastTimeMin : 0;
    CastTimeMax = _scaling ? _scaling->CastTimeMax : 0;
    CastTimeMaxLevel = _scaling ? _scaling->CastTimeMaxLevel : 0;
    ScalingClass = _scaling ? _scaling->ScalingClass : 0;
    CoefBase = _scaling ? _scaling->CoefBase : 0;
    CoefLevelBase = _scaling ? _scaling->CoefLevelBase : 0;
 
    // SpellAuraOptionsEntry
    SpellAuraOptionsEntry const* _options = GetSpellAuraOptions();
    ProcFlags = _options ? _options->procFlags : 0;
    ProcChance = _options ? _options->procChance : 0;
    ProcCharges = _options ? _options->procCharges : 0;
    StackAmount = _options ? _options->StackAmount : 0;
 
    // SpellAuraRestrictionsEntry
    SpellAuraRestrictionsEntry const* _aura = GetSpellAuraRestrictions();
    CasterAuraState = _aura ? _aura->CasterAuraState : 0;
    TargetAuraState = _aura ? _aura->TargetAuraState : 0;
    CasterAuraStateNot = _aura ? _aura->CasterAuraStateNot : 0;
    TargetAuraStateNot = _aura ? _aura->TargetAuraStateNot : 0;
    CasterAuraSpell = _aura ? _aura->casterAuraSpell : 0;
    TargetAuraSpell = _aura ? _aura->targetAuraSpell : 0;
    ExcludeCasterAuraSpell = _aura ? _aura->excludeCasterAuraSpell : 0;
    ExcludeTargetAuraSpell = _aura ? _aura->excludeTargetAuraSpell : 0;
 
    // SpellCastingRequirementsEntry
    SpellCastingRequirementsEntry const* _castreq = GetSpellCastingRequirements();
    RequiresSpellFocus = _castreq ? _castreq->RequiresSpellFocus : 0;
    FacingCasterFlags = _castreq ? _castreq->FacingCasterFlags : 0;
    AreaGroupId = _castreq ? _castreq->AreaGroupId : -1;
 
    // SpellCategoriesEntry
    SpellCategoriesEntry const* _categorie = GetSpellCategories();
    CategoryEntry = _categorie ? sSpellCategoryStore.LookupEntry(_categorie->Category) : NULL;
    Dispel = _categorie ? _categorie->Dispel : 0;
    Mechanic = _categorie ? _categorie->Mechanic : 0;
    StartRecoveryCategory = _categorie ? _categorie->StartRecoveryCategory : 0;
    DmgClass = _categorie ? _categorie->DmgClass : 0;
    PreventionType = _categorie ? _categorie->PreventionType : 0;
 
    // SpellClassOptionsEntry
    SpellClassOptionsEntry const* _class = GetSpellClassOptions();
    SpellFamilyName = _class ? _class->SpellFamilyName : 0;
    SpellFamilyFlags = _class ? _class->SpellFamilyFlags : flag128(0);
 
    // SpellCooldownsEntry
    SpellCooldownsEntry const* _cooldowns = GetSpellCooldowns();
    RecoveryTime = _cooldowns ? _cooldowns->RecoveryTime : 0;
    CategoryRecoveryTime = _cooldowns ? _cooldowns->CategoryRecoveryTime : 0;
    StartRecoveryTime = _cooldowns ? _cooldowns->StartRecoveryTime : 0;
 
    // SpellEquippedItemsEntry
    SpellEquippedItemsEntry const* _equipped = GetSpellEquippedItems();
    EquippedItemClass = _equipped ? _equipped->EquippedItemClass : -1;
    EquippedItemSubClassMask = _equipped ? _equipped->EquippedItemSubClassMask : -1;
    EquippedItemInventoryTypeMask = _equipped ? _equipped->EquippedItemInventoryTypeMask : -1;
 
    // SpellInterruptsEntry
    SpellInterruptsEntry const* _interrupt = GetSpellInterrupts();
    InterruptFlags = _interrupt ? _interrupt->InterruptFlags : 0;
    AuraInterruptFlags = _interrupt ? _interrupt->AuraInterruptFlags : 0;
    ChannelInterruptFlags = _interrupt ? _interrupt->ChannelInterruptFlags : 0;
 
    // SpellLevelsEntry
    SpellLevelsEntry const* _levels = GetSpellLevels();
    MaxLevel = _levels ? _levels->maxLevel : 0;
    BaseLevel = _levels ? _levels->baseLevel : 0;
    SpellLevel = _levels ? _levels->spellLevel : 0;
 
    // SpellReagentsEntry
    SpellReagentsEntry const* _reagents = GetSpellReagents();
    for (uint8 i = 0; i < MAX_SPELL_REAGENTS; ++i)
        Reagent[i] = _reagents ? _reagents->Reagent[i] : 0;
    for (uint8 i = 0; i < MAX_SPELL_REAGENTS; ++i)
        ReagentCount[i] = _reagents ? _reagents->ReagentCount[i] : 0;
 
    // SpellShapeshiftEntry
    SpellShapeshiftEntry const* _shapeshift = GetSpellShapeshift();
    Stances = _shapeshift ? _shapeshift->Stances : 0;
    StancesNot = _shapeshift ? _shapeshift->StancesNot : 0;
 
    // SpellTargetRestrictionsEntry
    SpellTargetRestrictionsEntry const* _target = GetSpellTargetRestrictions();
    Targets = _target ? _target->Targets : 0;
    TargetCreatureType = _target ? _target->TargetCreatureType : 0;
    MaxAffectedTargets = _target ? _target->MaxAffectedTargets : 0;
 
    // SpellTotemsEntry
    SpellTotemsEntry const* _totem = GetSpellTotems();
    for (uint8 i = 0; i < 2; ++i)
        TotemCategory[i] = _totem ? _totem->TotemCategory[i] : 0;
    for (uint8 i = 0; i < 2; ++i)
        Totem[i] = _totem ? _totem->Totem[i] : 0;
 
    /*
    // SpecializationSpellsEntry
    SpecializationSpellsEntry const* specializationInfo = NULL;
    for (uint32 i = 0; i < sSpecializationSpellsStore.GetNumRows(); i++)
    {
        specializationInfo = sSpecializationSpellsStore.LookupEntry(i);
        if (!specializationInfo)
            continue;
 
        if (specializationInfo->SpellId == Id)
            SpecializationIdList.push_back(specializationInfo->SpecializationId);
 
        if (specializationInfo->RemovesSpellId == Id)
            OverrideSpellList.push_back(specializationInfo->SpellId);
    }
 
    switch (Id)
    {
        case 31801:
            SpecializationIdList.push_back(70);
            SpecializationIdList.push_back(66);
        case 105361:
            OverrideSpellList.push_back(31801);
            break;
    }
    */
    ChainEntry = NULL;
}
 
SpellInfo::~SpellInfo()
{
    _UnloadImplicitTargetConditionLists();
}
 
uint32 SpellInfo::GetCategory() const
{
    return CategoryEntry ? CategoryEntry->Id : 0;
}
 
bool SpellInfo::HasEffect(SpellEffects effect) const
{
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        if (Effects[i].IsEffect(effect))
            return true;
    return false;
}
 
bool SpellInfo::HasAura(AuraType aura) const
{
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        if (Effects[i].IsAura(aura))
            return true;
    return false;
}
 
bool SpellInfo::HasAreaAuraEffect() const
{
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        if (Effects[i].IsAreaAuraEffect())
            return true;
    return false;
}
 
bool SpellInfo::IsExplicitDiscovery() const
{
    return ((Effects[0].Effect == SPELL_EFFECT_CREATE_RANDOM_ITEM
        || Effects[0].Effect == SPELL_EFFECT_CREATE_ITEM_2)
        && Effects[1].Effect == SPELL_EFFECT_SCRIPT_EFFECT)
        || Id == 64323;
}
 
bool SpellInfo::IsLootCrafting() const
{
    return (Effects[0].Effect == SPELL_EFFECT_CREATE_RANDOM_ITEM ||
        // different random cards from Inscription (121==Virtuoso Inking Set category) r without explicit item
        (Effects[0].Effect == SPELL_EFFECT_CREATE_ITEM_2 &&
            ((TotemCategory[0] != 0 || (Totem[0] != 0 && SpellIconID == 1)) || Effects[0].ItemType == 0)));
}
 
bool SpellInfo::IsQuestTame() const
{
    return Effects[0].Effect == SPELL_EFFECT_THREAT && Effects[1].Effect == SPELL_EFFECT_APPLY_AURA && Effects[1].ApplyAuraName == SPELL_AURA_DUMMY;
}
 
bool SpellInfo::IsProfessionOrRiding() const
{
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        if (Effects[i].Effect == SPELL_EFFECT_SKILL)
        {
            uint32 skill = Effects[i].MiscValue;
 
            if (IsProfessionOrRidingSkill(skill))
                return true;
        }
    }
    return false;
}
 
bool SpellInfo::IsProfession() const
{
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        if (Effects[i].Effect == SPELL_EFFECT_SKILL)
        {
            uint32 skill = Effects[i].MiscValue;
 
            if (IsProfessionSkill(skill))
                return true;
        }
    }
    return false;
}
 
bool SpellInfo::IsPrimaryProfession() const
{
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        if (Effects[i].Effect == SPELL_EFFECT_SKILL)
        {
            uint32 skill = Effects[i].MiscValue;
 
            if (IsPrimaryProfessionSkill(skill))
                return true;
        }
    }
    return false;
}
 
bool SpellInfo::IsPrimaryProfessionFirstRank() const
{
    return IsPrimaryProfession() && GetRank() == 1;
}
 
bool SpellInfo::IsAbilityLearnedWithProfession() const
{
    SkillLineAbilityMapBounds bounds = sSpellMgr->GetSkillLineAbilityMapBounds(Id);
 
    for (SkillLineAbilityMap::const_iterator _spell_idx = bounds.first; _spell_idx != bounds.second; ++_spell_idx)
    {
        SkillLineAbilityEntry const* pAbility = _spell_idx->second;
        if (!pAbility || pAbility->learnOnGetSkill != ABILITY_LEARNED_ON_GET_PROFESSION_SKILL)
            continue;
 
        if (pAbility->req_skill_value > 0)
            return true;
    }
 
    return false;
}
 
bool SpellInfo::IsAbilityOfSkillType(uint32 skillType) const
{
    SkillLineAbilityMapBounds bounds = sSpellMgr->GetSkillLineAbilityMapBounds(Id);
 
    for (SkillLineAbilityMap::const_iterator _spell_idx = bounds.first; _spell_idx != bounds.second; ++_spell_idx)
        if (_spell_idx->second->skillId == uint32(skillType))
            return true;
 
    return false;
}
 
bool SpellInfo::IsAffectingArea() const
{
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        if (Effects[i].IsEffect() && (Effects[i].IsTargetingArea() || Effects[i].IsEffect(SPELL_EFFECT_PERSISTENT_AREA_AURA) || Effects[i].IsAreaAuraEffect()))
            return true;
    return false;
}
 
// checks if spell targets are selected from area, doesn't include spell effects in check (like area wide auras for example)
bool SpellInfo::IsTargetingArea() const
{
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        if (Effects[i].IsEffect() && Effects[i].IsTargetingArea())
            return true;
    return false;
}
 
bool SpellInfo::NeedsExplicitUnitTarget() const
{
    return GetExplicitTargetMask() & TARGET_FLAG_UNIT_MASK;
}
 
bool SpellInfo::NeedsToBeTriggeredByCaster(SpellInfo const* triggeringSpell) const
{
    if (NeedsExplicitUnitTarget())
        return true;
 
    /*
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        if (Effects[i].IsEffect())
        {
            if (Effects[i].TargetA.GetSelectionCategory() == TARGET_SELECT_CATEGORY_CHANNEL
                || Effects[i].TargetB.GetSelectionCategory() == TARGET_SELECT_CATEGORY_CHANNEL)
                return true;
        }
    }
    */
 
    if (triggeringSpell->IsChanneled())
    {
        uint32 mask = 0;
        for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        {
            if (Effects[i].TargetA.GetTarget() != TARGET_UNIT_CASTER && Effects[i].TargetA.GetTarget() != TARGET_DEST_CASTER
                && Effects[i].TargetB.GetTarget() != TARGET_UNIT_CASTER && Effects[i].TargetB.GetTarget() != TARGET_DEST_CASTER)
            {
                mask |= Effects[i].GetProvidedTargetMask();
            }
        }
 
        if (mask & TARGET_FLAG_UNIT_MASK)
            return true;
    }
 
    return false;
}
 
bool SpellInfo::IsPassive() const
{
    return Attributes & SPELL_ATTR0_PASSIVE;
}
 
bool SpellInfo::IsAutocastable() const
{
    if (Attributes & SPELL_ATTR0_PASSIVE)
        return false;
    if (AttributesEx & SPELL_ATTR1_UNAUTOCASTABLE_BY_PET)
        return false;
    return true;
}
 
bool SpellInfo::IsStackableWithRanks() const
{
    if (IsPassive())
        return false;
    //if (m_powerType != POWER_MANA && PowerType != POWER_HEALTH)
    //    return false;
    if (IsProfessionOrRiding())
        return false;
 
    if (IsAbilityLearnedWithProfession())
        return false;
 
    // All stance spells. if any better way, change it.
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        switch (SpellFamilyName)
        {
            case SPELLFAMILY_PALADIN:
                // Paladin aura Spell
                if (Effects[i].Effect == SPELL_EFFECT_APPLY_AREA_AURA_RAID)
                    return false;
                break;
            case SPELLFAMILY_DRUID:
                // Druid form Spell
                if (Effects[i].Effect == SPELL_EFFECT_APPLY_AURA &&
                    Effects[i].ApplyAuraName == SPELL_AURA_MOD_SHAPESHIFT)
                    return false;
                break;
        }
    }
    return true;
}
 
bool SpellInfo::IsPassiveStackableWithRanks() const
{
    return IsPassive() && !HasEffect(SPELL_EFFECT_APPLY_AURA);
}
 
bool SpellInfo::IsMultiSlotAura() const
{
    return IsPassive() || Id == 55849 || Id == 40075 || Id == 44413; // Power Spark, Fel Flak Fire, Incanter's Absorption
}
 
bool SpellInfo::IsStackableOnOneSlotWithDifferentCasters() const
{
    return StackAmount > 1 && !IsChanneled() && !(AttributesEx3 & SPELL_ATTR3_STACK_FOR_DIFF_CASTERS);
}
 
bool SpellInfo::IsCooldownStartedOnEvent() const
{
    return Attributes & SPELL_ATTR0_DISABLED_WHILE_ACTIVE || (CategoryEntry && CategoryEntry->Flags & SPELL_CATEGORY_FLAG_COOLDOWN_STARTS_ON_EVENT);
}
 
bool SpellInfo::IsDeathPersistent() const
{
    return AttributesEx3 & SPELL_ATTR3_DEATH_PERSISTENT;
}
 
bool SpellInfo::IsRequiringDeadTarget() const
{
    return AttributesEx3 & SPELL_ATTR3_ONLY_TARGET_GHOSTS;
}
 
bool SpellInfo::IsAllowingDeadTarget() const
{
    return AttributesEx2 & SPELL_ATTR2_CAN_TARGET_DEAD || Targets & (TARGET_FLAG_CORPSE_ALLY | TARGET_FLAG_CORPSE_ENEMY | TARGET_FLAG_UNIT_DEAD);
}
 
bool SpellInfo::CanBeUsedInCombat() const
{
    return !(Attributes & SPELL_ATTR0_CANT_USED_IN_COMBAT);
}
 
bool SpellInfo::IsPositive() const
{
    return !(AttributesCu & SPELL_ATTR0_CU_NEGATIVE);
}
 
bool SpellInfo::IsPositiveEffect(uint8 effIndex) const
{
    switch (effIndex)
    {
        default:
        case 0:
            return !(AttributesCu & SPELL_ATTR0_CU_NEGATIVE_EFF0);
        case 1:
            return !(AttributesCu & SPELL_ATTR0_CU_NEGATIVE_EFF1);
        case 2:
            return !(AttributesCu & SPELL_ATTR0_CU_NEGATIVE_EFF2);
    }
}
 
bool SpellInfo::IsChanneled() const
{
    return (AttributesEx & (SPELL_ATTR1_CHANNELED_1 | SPELL_ATTR1_CHANNELED_2));
}
 
bool SpellInfo::NeedsComboPoints() const
{
    return (AttributesEx & (SPELL_ATTR1_REQ_COMBO_POINTS1 | SPELL_ATTR1_REQ_COMBO_POINTS2));
}
 
bool SpellInfo::IsBreakingStealth() const
{
    return !(AttributesEx & SPELL_ATTR1_NOT_BREAK_STEALTH);
}
 
bool SpellInfo::IsRangedWeaponSpell() const
{
    return (SpellFamilyName == SPELLFAMILY_HUNTER && !(SpellFamilyFlags[1] & 0x10000000)) // for 53352, cannot find better way
        || (EquippedItemSubClassMask & ITEM_SUBCLASS_MASK_WEAPON_RANGED);
}
 
bool SpellInfo::IsAutoRepeatRangedSpell() const
{
    return AttributesEx2 & SPELL_ATTR2_AUTOREPEAT_FLAG;
}
 
bool SpellInfo::IsAffectedBySpellMods() const
{
    return !(AttributesEx3 & SPELL_ATTR3_NO_DONE_BONUS);
}
 
bool SpellInfo::IsAffectedBySpellMod(SpellModifier const* mod) const
{
    if (!IsAffectedBySpellMods())
        return false;
 
    SpellInfo const* affectSpell = sSpellMgr->GetSpellInfo(mod->spellId);
    // False if affect_spell == NULL or spellFamily not equal
    if (!affectSpell || affectSpell->SpellFamilyName != SpellFamilyName)
        return false;
 
    // true
    if (mod->mask & SpellFamilyFlags)
        return true;
 
    return false;
}
 
bool SpellInfo::CanPierceImmuneAura(SpellInfo const* aura) const
{
    // these spells pierce all avalible spells (Resurrection Sickness for example)
    if (Attributes & SPELL_ATTR0_UNAFFECTED_BY_INVULNERABILITY)
        return true;
 
    // these spells (Cyclone for example) can pierce all...
    if ((AttributesEx & SPELL_ATTR1_UNAFFECTED_BY_SCHOOL_IMMUNE)
        // ...but not these (Divine shield for example)
        && !(aura && (aura->Mechanic == MECHANIC_IMMUNE_SHIELD || aura->Mechanic == MECHANIC_INVULNERABILITY)))
        return true;
 
    return false;
}
 
bool SpellInfo::CanDispelAura(SpellInfo const* aura) const
{
    // These spells (like Mass Dispel) can dispell all auras
    if (Attributes & SPELL_ATTR0_UNAFFECTED_BY_INVULNERABILITY)
        return true;
 
    // These auras (like Divine Shield) can't be dispelled
    if (aura->Attributes & SPELL_ATTR0_UNAFFECTED_BY_INVULNERABILITY)
        return false;
 
    // These auras (Cyclone for example) are not dispelable
    if (aura->AttributesEx & SPELL_ATTR1_UNAFFECTED_BY_SCHOOL_IMMUNE)
        return false;
 
    return true;
}
 
bool SpellInfo::IsSingleTarget() const
{
    // all other single target spells have if it has AttributesEx5
    if (AttributesEx5 & SPELL_ATTR5_SINGLE_TARGET_SPELL)
        return true;
 
    switch (GetSpellSpecific())
    {
        case SPELL_SPECIFIC_JUDGEMENT:
            return true;
        default:
            break;
    }
 
    return false;
}
 
bool SpellInfo::IsAuraExclusiveBySpecificWith(SpellInfo const* spellInfo) const
{
    SpellSpecificType spellSpec1 = GetSpellSpecific();
    SpellSpecificType spellSpec2 = spellInfo->GetSpellSpecific();
    switch (spellSpec1)
    {
        case SPELL_SPECIFIC_TRACKER:
        case SPELL_SPECIFIC_WARLOCK_ARMOR:
        case SPELL_SPECIFIC_MAGE_ARMOR:
        case SPELL_SPECIFIC_ELEMENTAL_SHIELD:
        case SPELL_SPECIFIC_MAGE_POLYMORPH:
        case SPELL_SPECIFIC_PRESENCE:
        case SPELL_SPECIFIC_CHARM:
        case SPELL_SPECIFIC_SCROLL:
        case SPELL_SPECIFIC_WARRIOR_ENRAGE:
        case SPELL_SPECIFIC_MAGE_ARCANE_BRILLANCE:
            return spellSpec1 == spellSpec2;
        case SPELL_SPECIFIC_FOOD:
            return spellSpec2 == SPELL_SPECIFIC_FOOD
                || spellSpec2 == SPELL_SPECIFIC_FOOD_AND_DRINK;
        case SPELL_SPECIFIC_DRINK:
            return spellSpec2 == SPELL_SPECIFIC_DRINK
                || spellSpec2 == SPELL_SPECIFIC_FOOD_AND_DRINK;
        case SPELL_SPECIFIC_FOOD_AND_DRINK:
            return spellSpec2 == SPELL_SPECIFIC_FOOD
                || spellSpec2 == SPELL_SPECIFIC_DRINK
                || spellSpec2 == SPELL_SPECIFIC_FOOD_AND_DRINK;
        default:
            return false;
    }
}
 
bool SpellInfo::IsAuraExclusiveBySpecificPerCasterWith(SpellInfo const* spellInfo) const
{
    SpellSpecificType spellSpec = GetSpellSpecific();
    switch (spellSpec)
    {
        case SPELL_SPECIFIC_SEAL:
        case SPELL_SPECIFIC_HAND:
        case SPELL_SPECIFIC_AURA:
        case SPELL_SPECIFIC_STING:
        case SPELL_SPECIFIC_CURSE:
        case SPELL_SPECIFIC_BANE:
        case SPELL_SPECIFIC_ASPECT:
        case SPELL_SPECIFIC_JUDGEMENT:
        case SPELL_SPECIFIC_WARLOCK_CORRUPTION:
            return spellSpec == spellInfo->GetSpellSpecific();
        default:
            return false;
    }
}
 
SpellCastResult SpellInfo::CheckShapeshift(uint32 form) const
{
    // talents that learn spells can have stance requirements that need ignore
    // (this requirement only for client-side stance show in talent description)
    if (GetTalentSpellCost(Id) > 0 &&
        (Effects[0].Effect == SPELL_EFFECT_LEARN_SPELL || Effects[1].Effect == SPELL_EFFECT_LEARN_SPELL || Effects[2].Effect == SPELL_EFFECT_LEARN_SPELL))
        return SpellCastResult::SPELL_CAST_OK;
 
    uint32 stanceMask = (form ? 1 << (form - 1) : 0);
 
    if (stanceMask & StancesNot)                 // can explicitly not be casted in this stance
        return SpellCastResult::SPELL_FAILED_NOT_SHAPESHIFT;
 
    if (stanceMask & Stances)                    // can explicitly be casted in this stance
        return SpellCastResult::SPELL_CAST_OK;
 
    bool actAsShifted = false;
    SpellShapeshiftFormEntry const* shapeInfo = NULL;
    if (form > 0)
    {
        shapeInfo = sSpellShapeshiftFormStore.LookupEntry(form);
        if (!shapeInfo)
        {
            SF_LOG_ERROR("spells", "GetErrorAtShapeshiftedCast: unknown shapeshift %u", form);
            return SpellCastResult::SPELL_CAST_OK;
        }
        actAsShifted = !(shapeInfo->flags1 & 1);            // shapeshift acts as normal form for spells
    }
 
    if (actAsShifted)
    {
        if (Attributes & SPELL_ATTR0_NOT_SHAPESHIFT) // not while shapeshifted
            return SpellCastResult::SPELL_FAILED_NOT_SHAPESHIFT;
        else if (Stances != 0)                   // needs other shapeshift
            return SpellCastResult::SPELL_FAILED_ONLY_SHAPESHIFT;
    }
    else
    {
        // needs shapeshift
        if (!(AttributesEx2 & SPELL_ATTR2_NOT_NEED_SHAPESHIFT) && Stances != 0)
            return SpellCastResult::SPELL_FAILED_ONLY_SHAPESHIFT;
    }
 
    // Check if stance disables cast of not-stance spells
    // Example: cannot cast any other spells in zombie or ghoul form
    if (shapeInfo && shapeInfo->flags1 & 0x400)
    {
        if (!(stanceMask & Stances))
            return SpellCastResult::SPELL_FAILED_ONLY_SHAPESHIFT;
    }
 
    return SpellCastResult::SPELL_CAST_OK;
}
 
SpellCastResult SpellInfo::CheckLocation(uint32 map_id, uint32 zone_id, uint32 area_id, Player const* player) const
{
    // normal case
    if (AreaGroupId > 0)
    {
        bool found = false;
        AreaGroupEntry const* groupEntry = sAreaGroupStore.LookupEntry(AreaGroupId);
        while (groupEntry)
        {
            for (uint8 i = 0; i < MAX_GROUP_AREA_IDS; ++i)
                if (groupEntry->AreaId[i] == zone_id || groupEntry->AreaId[i] == area_id)
                    found = true;
            if (found || !groupEntry->nextGroup)
                break;
            // Try search in next group
            groupEntry = sAreaGroupStore.LookupEntry(groupEntry->nextGroup);
        }
 
        if (!found)
            return SpellCastResult::SPELL_FAILED_INCORRECT_AREA;
    }
 
    // continent limitation (virtual continent)
    if (AttributesEx4 & SPELL_ATTR4_CAST_ONLY_IN_OUTLAND)
    {
        uint32 v_map = GetVirtualMapForMapAndZone(map_id, zone_id);
        MapEntry const* mapEntry = sMapStore.LookupEntry(v_map);
        if (!mapEntry || mapEntry->addon < 1 || !mapEntry->IsContinent())
            return SpellCastResult::SPELL_FAILED_INCORRECT_AREA;
    }
 
    // raid instance limitation
    if (AttributesEx6 & SPELL_ATTR6_NOT_IN_RAID_INSTANCE)
    {
        MapEntry const* mapEntry = sMapStore.LookupEntry(map_id);
        if (!mapEntry || mapEntry->IsRaid())
            return SpellCastResult::SPELL_FAILED_NOT_IN_RAID_INSTANCE;
    }
 
    // DB base check (if non empty then must fit at least single for allow)
    SpellAreaMapBounds saBounds = sSpellMgr->GetSpellAreaMapBounds(Id);
    if (saBounds.first != saBounds.second)
    {
        for (SpellAreaMap::const_iterator itr = saBounds.first; itr != saBounds.second; ++itr)
        {
            if (itr->second.IsFitToRequirements(player, zone_id, area_id))
                return SpellCastResult::SPELL_CAST_OK;
        }
        return SpellCastResult::SPELL_FAILED_INCORRECT_AREA;
    }
 
    // bg spell checks
    switch (Id)
    {
        case 23333:                                         // Warsong Flag
        case 23335:                                         // Silverwing Flag
            return ((map_id == 489 || map_id == 726) && player && player->InBattleground()) ? SpellCastResult::SPELL_CAST_OK : SpellCastResult::SPELL_FAILED_REQUIRES_AREA;
        case 34976:                                         // Netherstorm Flag
            return map_id == 566 && player && player->InBattleground() ? SpellCastResult::SPELL_CAST_OK : SpellCastResult::SPELL_FAILED_REQUIRES_AREA;
        case 2584:                                          // Waiting to Resurrect
        case 22011:                                         // Spirit Heal Channel
        case 22012:                                         // Spirit Heal
        case 24171:                                         // Resurrection Impact Visual
        case 42792:                                         // Recently Dropped Flag
        case 43681:                                         // Inactive
        case 44535:                                         // Spirit Heal (mana)
        {
            MapEntry const* mapEntry = sMapStore.LookupEntry(map_id);
            if (!mapEntry)
                return SpellCastResult::SPELL_FAILED_INCORRECT_AREA;
 
            return zone_id == 4197 || (mapEntry->IsBattleground() && player && player->InBattleground()) ? SpellCastResult::SPELL_CAST_OK : SpellCastResult::SPELL_FAILED_REQUIRES_AREA;
        }
        case 44521:                                         // Preparation
        {
            if (!player)
                return SpellCastResult::SPELL_FAILED_REQUIRES_AREA;
 
            MapEntry const* mapEntry = sMapStore.LookupEntry(map_id);
            if (!mapEntry)
                return SpellCastResult::SPELL_FAILED_INCORRECT_AREA;
 
            if (!mapEntry->IsBattleground())
                return SpellCastResult::SPELL_FAILED_REQUIRES_AREA;
 
            Battleground* bg = player->GetBattleground();
            return bg && bg->GetStatus() == STATUS_WAIT_JOIN ? SpellCastResult::SPELL_CAST_OK : SpellCastResult::SPELL_FAILED_REQUIRES_AREA;
        }
        case 32724:                                         // Gold Team (Alliance)
        case 32725:                                         // Green Team (Alliance)
        case 35774:                                         // Gold Team (Horde)
        case 35775:                                         // Green Team (Horde)
        {
            MapEntry const* mapEntry = sMapStore.LookupEntry(map_id);
            if (!mapEntry)
                return SpellCastResult::SPELL_FAILED_INCORRECT_AREA;
 
            return mapEntry->IsBattleArena() && player && player->InBattleground() ? SpellCastResult::SPELL_CAST_OK : SpellCastResult::SPELL_FAILED_REQUIRES_AREA;
        }
        case 32727:                                         // Arena Preparation
        {
            if (!player)
                return SpellCastResult::SPELL_FAILED_REQUIRES_AREA;
 
            MapEntry const* mapEntry = sMapStore.LookupEntry(map_id);
            if (!mapEntry)
                return SpellCastResult::SPELL_FAILED_INCORRECT_AREA;
 
            if (!mapEntry->IsBattleArena())
                return SpellCastResult::SPELL_FAILED_REQUIRES_AREA;
 
            Battleground* bg = player->GetBattleground();
            return bg && bg->GetStatus() == STATUS_WAIT_JOIN ? SpellCastResult::SPELL_CAST_OK : SpellCastResult::SPELL_FAILED_REQUIRES_AREA;
        }
    }
 
    // aura limitations
    if (player)
    {
        for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        {
            if (!Effects[i].IsAura())
                continue;
 
            switch (Effects[i].ApplyAuraName)
            {
                case SPELL_AURA_FLY:
                {
                    if (!player->IsKnowHowFlyIn(map_id, zone_id))
                        return SpellCastResult::SPELL_FAILED_INCORRECT_AREA;
                    break;
                }
                case SPELL_AURA_MOD_SHAPESHIFT:
                {
                    if (SpellShapeshiftFormEntry const* spellShapeshiftForm = sSpellShapeshiftFormStore.LookupEntry(Effects[i].MiscValue))
                        if (uint32 mountType = spellShapeshiftForm->mount_type)
                            if (!player->GetMountCapability(mountType))
                                return SpellCastResult::SPELL_FAILED_NOT_HERE;
                    break;
                }
                case SPELL_AURA_MOUNTED:
                {
                    if (Effects[i].MiscValueB && !player->GetMountCapability(Effects[i].MiscValueB))
                        return SpellCastResult::SPELL_FAILED_NOT_HERE;
                    break;
                }
            }
        }
    }
 
    return SpellCastResult::SPELL_CAST_OK;
}
 
SpellCastResult SpellInfo::CheckTarget(Unit const* caster, WorldObject const* target, bool implicit) const
{
    if (AttributesEx & SPELL_ATTR1_CANT_TARGET_SELF && caster == target)
        return SpellCastResult::SPELL_FAILED_BAD_TARGETS;
 
    // check visibility - ignore stealth for implicit (area) targets
    if (!(AttributesEx6 & SPELL_ATTR6_CAN_TARGET_INVISIBLE) && !caster->CanSeeOrDetect(target, implicit))
        return SpellCastResult::SPELL_FAILED_BAD_TARGETS;
 
    Unit const* unitTarget = target->ToUnit();
 
    // creature/player specific target checks
    if (unitTarget)
    {
        if (AttributesEx & SPELL_ATTR1_CANT_TARGET_IN_COMBAT && unitTarget->IsInCombat())
            return SpellCastResult::SPELL_FAILED_TARGET_AFFECTING_COMBAT;
 
        // only spells with SPELL_ATTR3_ONLY_TARGET_GHOSTS can target ghosts
        if (((AttributesEx3 & SPELL_ATTR3_ONLY_TARGET_GHOSTS) != 0) != unitTarget->HasAuraType(SPELL_AURA_GHOST))
        {
            if (AttributesEx3 & SPELL_ATTR3_ONLY_TARGET_GHOSTS)
                return SpellCastResult::SPELL_FAILED_TARGET_NOT_GHOST;
            else
                return SpellCastResult::SPELL_FAILED_BAD_TARGETS;
        }
 
        if (caster != unitTarget)
        {
            if (caster->GetTypeId() == TypeID::TYPEID_PLAYER)
            {
                // Do not allow these spells to target creatures not tapped by us (Banish, Polymorph, many quest spells)
                if (AttributesEx2 & SPELL_ATTR2_CANT_TARGET_TAPPED)
                    if (Creature const* targetCreature = unitTarget->ToCreature())
                        if (targetCreature->hasLootRecipient() && !targetCreature->isTappedBy(caster->ToPlayer()))
                            return SpellCastResult::SPELL_FAILED_CANT_CAST_ON_TAPPED;
 
                if (AttributesCu & SPELL_ATTR0_CU_PICKPOCKET)
                {
                    if (unitTarget->GetTypeId() == TypeID::TYPEID_PLAYER)
                        return SpellCastResult::SPELL_FAILED_BAD_TARGETS;
                    else if ((unitTarget->GetCreatureTypeMask() & CREATURE_TYPEMASK_HUMANOID_OR_UNDEAD) == 0)
                        return SpellCastResult::SPELL_FAILED_TARGET_NO_POCKETS;
                }
 
                // Not allow disarm unarmed player
                if (Mechanic == MECHANIC_DISARM)
                {
                    if (unitTarget->GetTypeId() == TypeID::TYPEID_PLAYER)
                    {
                        Player const* player = unitTarget->ToPlayer();
                        if (!player->GetWeaponForAttack(WeaponAttackType::BASE_ATTACK) || !player->IsUseEquipedWeapon(true))
                            return SpellCastResult::SPELL_FAILED_TARGET_NO_WEAPONS;
                    }
                    else if (!unitTarget->GetUInt32Value(UNIT_FIELD_VIRTUAL_ITEM_ID))
                        return SpellCastResult::SPELL_FAILED_TARGET_NO_WEAPONS;
                }
            }
        }
    }
    // corpse specific target checks
    else if (Corpse const* corpseTarget = target->ToCorpse())
    {
        // cannot target bare bones
        if (corpseTarget->GetType() == CorpseType::CORPSE_BONES)
            return SpellCastResult::SPELL_FAILED_BAD_TARGETS;
        // we have to use owner for some checks (aura preventing resurrection for example)
        if (Player* owner = ObjectAccessor::FindPlayer(corpseTarget->GetOwnerGUID()))
            unitTarget = owner;
        // we're not interested in corpses without owner
        else
            return SpellCastResult::SPELL_FAILED_BAD_TARGETS;
    }
    // other types of objects - always valid
    else return SpellCastResult::SPELL_CAST_OK;
 
    // corpseOwner and unit specific target checks
    if (AttributesEx3 & SPELL_ATTR3_ONLY_TARGET_PLAYERS && !unitTarget->ToPlayer())
        return SpellCastResult::SPELL_FAILED_TARGET_NOT_PLAYER;
 
    if (!IsAllowingDeadTarget() && !unitTarget->IsAlive())
        return SpellCastResult::SPELL_FAILED_TARGETS_DEAD;
 
    // check this flag only for implicit targets (chain and area), allow to explicitly target units for spells like Shield of Righteousness
    if (implicit && AttributesEx6 & SPELL_ATTR6_CANT_TARGET_CROWD_CONTROLLED && !unitTarget->CanFreeMove())
        return SpellCastResult::SPELL_FAILED_BAD_TARGETS;
 
    // checked in Unit::IsValidAttack/AssistTarget, shouldn't be checked for ENTRY targets
    //if (!(AttributesEx6 & SPELL_ATTR6_CAN_TARGET_UNTARGETABLE) && target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE))
    //    return SPELL_FAILED_BAD_TARGETS;
 
    //if (!(AttributesEx6 & SPELL_ATTR6_CAN_TARGET_POSSESSED_FRIENDS)
 
    if (!CheckTargetCreatureType(unitTarget))
    {
        if (target->GetTypeId() == TypeID::TYPEID_PLAYER)
            return SpellCastResult::SPELL_FAILED_TARGET_IS_PLAYER;
        else
            return SpellCastResult::SPELL_FAILED_BAD_TARGETS;
    }
 
    // check GM mode and GM invisibility - only for player casts (npc casts are controlled by AI) and negative spells
    if (unitTarget != caster && (caster->IsControlledByPlayer() || !IsPositive()) && unitTarget->GetTypeId() == TypeID::TYPEID_PLAYER)
    {
        if (!unitTarget->ToPlayer()->IsVisible())
            return SpellCastResult::SPELL_FAILED_BM_OR_INVISGOD;
 
        if (unitTarget->ToPlayer()->IsGameMaster())
            return SpellCastResult::SPELL_FAILED_BM_OR_INVISGOD;
    }
 
    // not allow casting on flying player
    if (unitTarget->HasUnitState(UNIT_STATE_IN_FLIGHT))
        return SpellCastResult::SPELL_FAILED_BAD_TARGETS;
 
    /* TARGET_UNIT_MASTER gets blocked here for passengers, because the whole idea of this check is to
    not allow passengers to be implicitly hit by spells, however this target type should be an exception,
    if this is left it kills spells that award kill credit from vehicle to master (few spells),
    the use of these 2 covers passenger target check, logically, if vehicle cast this to master it should always hit
    him, because it would be it's passenger, there's no such case where this gets to fail legitimacy, this problem
    cannot be solved from within the check in other way since target type cannot be called for the spell currently
    Spell examples: [ID - 52864 Devour Water, ID - 52862 Devour Wind, ID - 49370 Wyrmrest Defender: Destabilize Azure Dragonshrine Effect] */
    if (!caster->IsVehicle() && !(caster->GetCharmerOrOwner() == target))
    {
        if (TargetAuraState && !unitTarget->HasAuraState(AuraStateType(TargetAuraState), this, caster))
            return SpellCastResult::SPELL_FAILED_TARGET_AURASTATE;
 
        if (TargetAuraStateNot && unitTarget->HasAuraState(AuraStateType(TargetAuraStateNot), this, caster))
            return SpellCastResult::SPELL_FAILED_TARGET_AURASTATE;
    }
 
    if (TargetAuraSpell && !unitTarget->HasAura(sSpellMgr->GetSpellIdForDifficulty(TargetAuraSpell, caster)))
        return SpellCastResult::SPELL_FAILED_TARGET_AURASTATE;
 
    if (ExcludeTargetAuraSpell && unitTarget->HasAura(sSpellMgr->GetSpellIdForDifficulty(ExcludeTargetAuraSpell, caster)))
        return SpellCastResult::SPELL_FAILED_TARGET_AURASTATE;
 
    if (unitTarget->HasAuraType(SPELL_AURA_PREVENT_RESURRECTION))
        if (HasEffect(SPELL_EFFECT_SELF_RESURRECT) || HasEffect(SPELL_EFFECT_RESURRECT) || HasEffect(SPELL_EFFECT_RESURRECT_NEW))
            return SpellCastResult::SPELL_FAILED_TARGET_CANNOT_BE_RESURRECTED;
 
    return SpellCastResult::SPELL_CAST_OK;
}
 
SpellCastResult SpellInfo::CheckExplicitTarget(Unit const* caster, WorldObject const* target, Item const* itemTarget) const
{
    uint32 neededTargets = GetExplicitTargetMask();
    if (!target)
    {
        if (neededTargets & (TARGET_FLAG_UNIT_MASK | TARGET_FLAG_GAMEOBJECT_MASK | TARGET_FLAG_CORPSE_MASK))
            if (!(neededTargets & TARGET_FLAG_GAMEOBJECT_ITEM) || !itemTarget)
                return SpellCastResult::SPELL_FAILED_BAD_TARGETS;
        return SpellCastResult::SPELL_CAST_OK;
    }
 
    if (GameObject const* gameobjectTarget = target->ToGameObject())
    {
        if (neededTargets & (TARGET_FLAG_GAMEOBJECT))
        {
            if (caster->GetDistance(gameobjectTarget) > (GetMaxRange()))
                return SpellCastResult::SPELL_FAILED_OUT_OF_RANGE;
 
            return SpellCastResult::SPELL_CAST_OK;
        }
    }
 
    if (Unit const* unitTarget = target->ToUnit())
    {
        if (neededTargets & (TARGET_FLAG_UNIT_ENEMY | TARGET_FLAG_UNIT_ALLY | TARGET_FLAG_UNIT_RAID | TARGET_FLAG_UNIT_PARTY | TARGET_FLAG_UNIT_MINIPET | TARGET_FLAG_UNIT_PASSENGER))
        {
            if (neededTargets & TARGET_FLAG_UNIT_ENEMY)
                if (caster->_IsValidAttackTarget(unitTarget, this))
                    return SpellCastResult::SPELL_CAST_OK;
            if (neededTargets & TARGET_FLAG_UNIT_ALLY
                || (neededTargets & TARGET_FLAG_UNIT_PARTY && caster->IsInPartyWith(unitTarget))
                || (neededTargets & TARGET_FLAG_UNIT_RAID && caster->IsInRaidWith(unitTarget)))
                if (caster->_IsValidAssistTarget(unitTarget, this))
                    return SpellCastResult::SPELL_CAST_OK;
            if (neededTargets & TARGET_FLAG_UNIT_MINIPET)
                if (unitTarget->GetGUID() == caster->GetCritterGUID())
                    return SpellCastResult::SPELL_CAST_OK;
            if (neededTargets & TARGET_FLAG_UNIT_PASSENGER)
                if (unitTarget->IsOnVehicle(caster))
                    return SpellCastResult::SPELL_CAST_OK;
            return SpellCastResult::SPELL_FAILED_BAD_TARGETS;
        }
    }
    return SpellCastResult::SPELL_CAST_OK;
}
 
SpellCastResult SpellInfo::CheckVehicle(Unit const* caster) const
{
    // All creatures should be able to cast as passengers freely, restriction and attribute are only for players
    if (caster->GetTypeId() != TypeID::TYPEID_PLAYER)
        return SpellCastResult::SPELL_CAST_OK;
 
    Vehicle* vehicle = caster->GetVehicle();
    if (vehicle)
    {
        uint16 checkMask = 0;
        for (uint8 effIndex = EFFECT_0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
        {
            if (Effects[effIndex].ApplyAuraName == SPELL_AURA_MOD_SHAPESHIFT)
            {
                SpellShapeshiftFormEntry const* shapeShiftFromEntry = sSpellShapeshiftFormStore.LookupEntry(Effects[effIndex].MiscValue);
                if (shapeShiftFromEntry && (shapeShiftFromEntry->flags1 & 1) == 0)  // unk flag
                    checkMask |= VEHICLE_SEAT_FLAG_UNCONTROLLED;
                break;
            }
        }
 
        if (HasAura(SPELL_AURA_MOUNTED))
            checkMask |= VEHICLE_SEAT_FLAG_CAN_CAST_MOUNT_SPELL;
 
        if (!checkMask)
            checkMask = VEHICLE_SEAT_FLAG_CAN_ATTACK;
 
        VehicleSeatEntry const* vehicleSeat = vehicle->GetSeatForPassenger(caster);
        if (!(AttributesEx6 & SPELL_ATTR6_CASTABLE_WHILE_ON_VEHICLE) && !(Attributes & SPELL_ATTR0_CASTABLE_WHILE_MOUNTED)
            && (vehicleSeat->m_flags & checkMask) != checkMask)
            return SpellCastResult::SPELL_FAILED_CANT_DO_THAT_RIGHT_NOW;
 
        // Can only summon uncontrolled minions/guardians when on controlled vehicle
        if (vehicleSeat->m_flags & (VEHICLE_SEAT_FLAG_CAN_CONTROL | VEHICLE_SEAT_FLAG_UNK2))
        {
            for (uint32 i = EFFECT_0; i < MAX_SPELL_EFFECTS; ++i)
            {
                if (Effects[i].Effect != SPELL_EFFECT_SUMMON)
                    continue;
 
                SummonPropertiesEntry const* props = sSummonPropertiesStore.LookupEntry(Effects[i].MiscValueB);
                if (props && props->Category != SUMMON_CATEGORY_WILD)
                    return SpellCastResult::SPELL_FAILED_CANT_DO_THAT_RIGHT_NOW;
            }
        }
    }
 
    return SpellCastResult::SPELL_CAST_OK;
}
 
bool SpellInfo::CheckTargetCreatureType(Unit const* target) const
{
    // Curse of Doom & Exorcism: not find another way to fix spell target check :/
    if (SpellFamilyName == SPELLFAMILY_WARLOCK && GetCategory() == 1179)
    {
        // not allow cast at player
        if (target->GetTypeId() == TypeID::TYPEID_PLAYER)
            return false;
        else
            return true;
    }
    uint32 creatureType = target->GetCreatureTypeMask();
    return !TargetCreatureType || !creatureType || (creatureType & TargetCreatureType);
}
 
SpellSchoolMask SpellInfo::GetSchoolMask() const
{
    return SpellSchoolMask(SchoolMask);
}
 
uint32 SpellInfo::GetAllEffectsMechanicMask() const
{
    uint32 mask = 0;
    mask |= Skyfire::Spells::GetMechanicMask(Mechanic);
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        if (Effects[i].IsEffect() && Effects[i].Mechanic)
            mask |= Skyfire::Spells::GetMechanicMask(Effects[i].Mechanic);
    return mask;
}
 
uint32 SpellInfo::GetEffectMechanicMask(uint8 effIndex) const
{
    uint32 mask = 0;
    mask |= Skyfire::Spells::GetMechanicMask(Mechanic);
    if (Effects[effIndex].IsEffect() && Effects[effIndex].Mechanic)
        mask |= Skyfire::Spells::GetMechanicMask(Effects[effIndex].Mechanic);
    return mask;
}
 
uint32 SpellInfo::GetSpellMechanicMaskByEffectMask(uint32 effectMask) const
{
    uint32 mask = 0;
    mask |= Skyfire::Spells::GetMechanicMask(Mechanic);
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        if ((effectMask & Skyfire::Spells::GetEffectIndexMask(i)) && Effects[i].Mechanic)
            mask |= Skyfire::Spells::GetMechanicMask(Effects[i].Mechanic);
    return mask;
}
 
Mechanics SpellInfo::GetEffectMechanic(uint8 effIndex) const
{
    if (Effects[effIndex].IsEffect() && Effects[effIndex].Mechanic)
        return Mechanics(Effects[effIndex].Mechanic);
    if (Mechanic)
        return Mechanics(Mechanic);
    return MECHANIC_NONE;
}
 
bool SpellInfo::HasAnyEffectMechanic() const
{
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        if (Effects[i].Mechanic)
            return true;
    return false;
}
 
uint32 SpellInfo::GetDispelMask() const
{
    return GetDispelMask(DispelType(Dispel));
}
 
uint32 SpellInfo::GetDispelMask(DispelType type)
{
    return Skyfire::Spells::GetDispelMask(type);
}
 
uint32 SpellInfo::GetExplicitTargetMask() const
{
    return ExplicitTargetMask;
}
 
AuraStateType SpellInfo::GetAuraState() const
{
    // Seals
    if (GetSpellSpecific() == SPELL_SPECIFIC_SEAL)
        return AURA_STATE_JUDGEMENT;
 
    // Conflagrate aura state on Immolate and Shadowflame
    if (SpellFamilyName == SPELLFAMILY_WARLOCK &&
        // Immolate
        ((SpellFamilyFlags[0] & 4) ||
            // Shadowflame
            (SpellFamilyFlags[2] & 2)))
        return AURA_STATE_CONFLAGRATE;
 
    // Faerie Fire (druid versions)
    if (SpellFamilyName == SPELLFAMILY_DRUID && SpellFamilyFlags[0] & 0x400)
        return AURA_STATE_FAERIE_FIRE;
 
    // Sting (hunter's pet ability)
    if (GetCategory() == 1133)
        return AURA_STATE_FAERIE_FIRE;
 
    // Victorious
    if (SpellFamilyName == SPELLFAMILY_WARRIOR && SpellFamilyFlags[1] & 0x00040000)
        return AURA_STATE_WARRIOR_VICTORY_RUSH;
 
    // Swiftmend state on Regrowth & Rejuvenation
    if (SpellFamilyName == SPELLFAMILY_DRUID && SpellFamilyFlags[0] & 0x50)
        return AURA_STATE_SWIFTMEND;
 
    // Deadly poison aura state
    if (SpellFamilyName == SPELLFAMILY_ROGUE && SpellFamilyFlags[0] & 0x10000)
        return AURA_STATE_DEADLY_POISON;
 
    // Enrage aura state
    if (Dispel == DISPEL_ENRAGE)
        return AURA_STATE_ENRAGE;
 
    // Bleeding aura state
    if (Skyfire::Spells::HasMechanic(GetAllEffectsMechanicMask(), MECHANIC_BLEED))
        return AURA_STATE_BLEEDING;
 
    if (GetSchoolMask() & SPELL_SCHOOL_MASK_FROST)
        for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
            if (Effects[i].IsAura() && (Effects[i].ApplyAuraName == SPELL_AURA_MOD_STUN
                || Effects[i].ApplyAuraName == SPELL_AURA_MOD_ROOT))
                return AURA_STATE_FROZEN;
 
    switch (Id)
    {
        case 71465: // Divine Surge
        case 50241: // Evasive Charges
            return AURA_STATE_UNKNOWN22;
        default:
            break;
    }
 
    return AURA_STATE_NONE;
}
 
SpellSpecificType SpellInfo::GetSpellSpecific() const
{
    switch (SpellFamilyName)
    {
        case SPELLFAMILY_GENERIC:
        {
            // Food / Drinks (mostly)
            if (AuraInterruptFlags & AURA_INTERRUPT_FLAG_NOT_SEATED)
            {
                bool food = false;
                bool drink = false;
                for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
                {
                    if (!Effects[i].IsAura())
                        continue;
                    switch (Effects[i].ApplyAuraName)
                    {
                        // Food
                        case SPELL_AURA_MOD_REGEN:
                        case SPELL_AURA_OBS_MOD_HEALTH:
                            food = true;
                            break;
                            // Drink
                        case SPELL_AURA_MOD_POWER_REGEN:
                        case SPELL_AURA_OBS_MOD_POWER:
                            drink = true;
                            break;
                        default:
                            break;
                    }
                }
 
                if (food && drink)
                    return SPELL_SPECIFIC_FOOD_AND_DRINK;
                else if (food)
                    return SPELL_SPECIFIC_FOOD;
                else if (drink)
                    return SPELL_SPECIFIC_DRINK;
            }
            // scrolls effects
            else
            {
                SpellInfo const* firstRankSpellInfo = GetFirstRankSpell();
                switch (firstRankSpellInfo->Id)
                {
                    case 8118: // Strength
                    case 8099: // Stamina
                    case 8112: // Spirit
                    case 8096: // Intellect
                    case 8115: // Agility
                    case 8091: // Armor
                        return SPELL_SPECIFIC_SCROLL;
                    case 12880: // Enrage (Enrage)
                    case 57518: // Enrage (Wrecking Crew)
                        return SPELL_SPECIFIC_WARRIOR_ENRAGE;
                }
            }
            break;
        }
        case SPELLFAMILY_MAGE:
        {
            // family flags 18(Molten), 25(Frost/Ice), 28(Mage)
            if (SpellFamilyFlags[0] & 0x12040000)
                return SPELL_SPECIFIC_MAGE_ARMOR;
 
            // Arcane brillance and Arcane intelect (normal check fails because of flags difference)
            if (SpellFamilyFlags[0] & 0x400)
                return SPELL_SPECIFIC_MAGE_ARCANE_BRILLANCE;
 
            if ((SpellFamilyFlags[0] & 0x1000000) && Effects[0].ApplyAuraName == SPELL_AURA_MOD_CONFUSE)
                return SPELL_SPECIFIC_MAGE_POLYMORPH;
 
            break;
        }
        case SPELLFAMILY_WARRIOR:
        {
            if (Id == 12292) // Death Wish
                return SPELL_SPECIFIC_WARRIOR_ENRAGE;
 
            break;
        }
        case SPELLFAMILY_WARLOCK:
        {
            // Warlock (Bane of Doom | Bane of Agony | Bane of Havoc)
            if (Id == 603 || Id == 980 || Id == 80240)
                return SPELL_SPECIFIC_BANE;
 
            // only warlock curses have this
            if (Dispel == DISPEL_CURSE)
                return SPELL_SPECIFIC_CURSE;
 
            // Warlock (Demon Armor | Demon Skin | Fel Armor)
            if (SpellFamilyFlags[1] & 0x20000020 || SpellFamilyFlags[2] & 0x00000010)
                return SPELL_SPECIFIC_WARLOCK_ARMOR;
 
            //seed of corruption and corruption
            if (SpellFamilyFlags[1] & 0x10 || SpellFamilyFlags[0] & 0x2)
                return SPELL_SPECIFIC_WARLOCK_CORRUPTION;
            break;
        }
        case SPELLFAMILY_HUNTER:
        {
            // only hunter stings have this
            if (Dispel == DISPEL_POISON)
                return SPELL_SPECIFIC_STING;
 
            // only hunter aspects have this (but not all aspects in hunter family)
            if (SpellFamilyFlags.HasFlag(0x00380000, 0x00440000, 0x00001010))
                return SPELL_SPECIFIC_ASPECT;
 
            break;
        }
        case SPELLFAMILY_PALADIN:
        {
            // Collection of all the seal family flags. No other paladin spell has any of those.
            if (SpellFamilyFlags[1] & 0x26000C00
                || SpellFamilyFlags[0] & 0x0A000000)
                return SPELL_SPECIFIC_SEAL;
 
            if (SpellFamilyFlags[0] & 0x00002190)
                return SPELL_SPECIFIC_HAND;
 
            // Judgement of Wisdom, Judgement of Light, Judgement of Justice
            if (Id == 20184 || Id == 20185 || Id == 20186)
                return SPELL_SPECIFIC_JUDGEMENT;
 
            // only paladin auras have this (for palaldin class family)
            if (SpellFamilyFlags[2] & 0x00000020)
                return SPELL_SPECIFIC_AURA;
 
            break;
        }
        case SPELLFAMILY_SHAMAN:
        {
            // family flags 10 (Lightning), 42 (Earth), 37 (Water), proc shield from T2 8 pieces bonus
            if (SpellFamilyFlags[1] & 0x420
                || SpellFamilyFlags[0] & 0x00000400
                || Id == 23552)
                return SPELL_SPECIFIC_ELEMENTAL_SHIELD;
 
            break;
        }
        case SPELLFAMILY_DEATHKNIGHT:
            if (Id == 48266 || Id == 48263 || Id == 48265)
                return SPELL_SPECIFIC_PRESENCE;
            break;
    }
 
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        if (Effects[i].Effect == SPELL_EFFECT_APPLY_AURA)
        {
            switch (Effects[i].ApplyAuraName)
            {
                case SPELL_AURA_MOD_CHARM:
                case SPELL_AURA_MOD_POSSESS_PET:
                case SPELL_AURA_MOD_POSSESS:
                case SPELL_AURA_AOE_CHARM:
                    return SPELL_SPECIFIC_CHARM;
                case SPELL_AURA_TRACK_CREATURES:
                    if (Id == 30645) // Gas Cloud Tracking
                        return SPELL_SPECIFIC_NORMAL;
                case SPELL_AURA_TRACK_RESOURCES:
                case SPELL_AURA_TRACK_STEALTHED:
                    return SPELL_SPECIFIC_TRACKER;
            }
        }
    }
 
    return SPELL_SPECIFIC_NORMAL;
}
 
float SpellInfo::GetMinRange(bool positive) const
{
    return Skyfire::Spells::SelectSpellRange(
        RangeEntry != NULL,
        RangeEntry ? RangeEntry->minRangeFriend : 0.0f,
        RangeEntry ? RangeEntry->minRangeHostile : 0.0f,
        positive);
}
 
float SpellInfo::GetMaxRange(bool positive, Unit* caster, Spell* spell) const
{
    float range = Skyfire::Spells::SelectSpellRange(
        RangeEntry != NULL,
        RangeEntry ? RangeEntry->maxRangeFriend : 0.0f,
        RangeEntry ? RangeEntry->maxRangeHostile : 0.0f,
        positive);
 
    if (RangeEntry && caster)
        if (Player* modOwner = caster->GetSpellModOwner())
            modOwner->ApplySpellMod(Id, SPELLMOD_RANGE, range, spell);
    return range;
}
 
int32 SpellInfo::GetDuration() const
{
    return Skyfire::Spells::CalculateDuration(DurationEntry != NULL, DurationEntry ? DurationEntry->Duration[0] : 0);
}
 
int32 SpellInfo::GetMaxDuration() const
{
    return Skyfire::Spells::CalculateDuration(DurationEntry != NULL, DurationEntry ? DurationEntry->Duration[2] : 0);
}
 
uint32 SpellInfo::CalcCastTime(uint8 level, Spell* spell /*= NULL*/) const
{
    if (!level && spell)
        level = spell->GetCaster()->getLevel();
 
    int32 castTime = Skyfire::Spells::CalculateBaseCastTime(
        level,
        CastTimeMin,
        CastTimeMax,
        CastTimeMaxLevel,
        CastTimeEntry ? CastTimeEntry->CastTime : 0);
 
    if (!castTime)
        return 0;
 
    if (spell)
        spell->GetCaster()->ModSpellCastTime(this, castTime, spell);
 
    bool addRangedAmmoDelay = (Attributes & SPELL_ATTR0_REQ_AMMO) && (!IsAutoRepeatRangedSpell()) && !(AttributesEx9 & SPELL_ATTR9_AIMED_SHOT);
    return Skyfire::Spells::FinalizeCastTime(castTime, addRangedAmmoDelay);
}
 
uint32 SpellInfo::GetMaxTicks() const
{
    Skyfire::Spells::SpellTickEffectInfo effects[MAX_SPELL_EFFECTS];
    for (uint8 x = 0; x < MAX_SPELL_EFFECTS; ++x)
    {
        effects[x].Effect = Effects[x].Effect;
        effects[x].ApplyAuraName = Effects[x].ApplyAuraName;
        effects[x].ApplyAuraTickCount = Effects[x].ApplyAuraTickCount;
    }
 
    return Skyfire::Spells::CalculateMaxTicks(GetDuration(), effects, MAX_SPELL_EFFECTS);
}
 
uint32 SpellInfo::GetRecoveryTime() const
{
    return Skyfire::Spells::CalculateRecoveryTime(RecoveryTime, CategoryRecoveryTime);
}
/*
int32 SpellInfo::CalcPowerCost(Unit const* caster, SpellSchoolMask schoolMask) const
{
    // Spell drain all exist power on cast (Only paladin lay of Hands)
    if (AttributesEx & SPELL_ATTR1_DRAIN_ALL_POWER)
    {
        // If power type - health drain all
        if (PowerType == POWER_HEALTH)
            return caster->GetHealth();
        // Else drain all power
        if (PowerType < MAX_POWERS)
            return caster->GetPower(Powers(PowerType));
        SF_LOG_ERROR("spells", "SpellInfo::CalcPowerCost: Unknown power type '%d' in spell %d", PowerType, Id);
        return 0;
    }
 
    // Base powerCost
    int32 powerCost = ManaCost;
    // PCT cost from total amount
    if (ManaCostPercentage)
    {
        switch (PowerType)
        {
            // health as power used
            case POWER_HEALTH:
                powerCost += int32(CalculatePct(caster->GetCreateHealth(), ManaCostPercentage));
                break;
            case POWER_MANA:
                powerCost += int32(CalculatePct(caster->GetCreateMana(), ManaCostPercentage));
                break;
            case POWER_RAGE:
            case POWER_FOCUS:
            case POWER_ENERGY:
            case POWER_DEMONIC_FURY:
                powerCost += int32(CalculatePct(caster->GetMaxPower(Powers(PowerType)), ManaCostPercentage));
                break;
            case POWER_RUNES:
            case POWER_RUNIC_POWER:
                SF_LOG_DEBUG("spells", "CalculateManaCost: Not implemented yet!");
                break;
            default:
                SF_LOG_ERROR("spells", "CalculateManaCost: Unknown power type '%d' in spell %d", PowerType, Id);
                return 0;
        }
    }
 
    // Apply cost mod by spell
    if (Player* modOwner = caster->GetSpellModOwner())
        modOwner->ApplySpellMod(Id, SPELLMOD_COST, powerCost);
 
    if (!caster->IsControlledByPlayer())
    {
        if (Attributes & SPELL_ATTR0_LEVEL_DAMAGE_CALCULATION)
        {
            GtNPCManaCostScalerEntry const* spellScaler = sGtNPCManaCostScalerStore.LookupEntry(SpellLevel - 1);
            GtNPCManaCostScalerEntry const* casterScaler = sGtNPCManaCostScalerStore.LookupEntry(caster->getLevel() - 1);
            if (spellScaler && casterScaler)
                powerCost *= casterScaler->ratio / spellScaler->ratio;
        }
    }
 
    return powerCost;
}
*/
bool SpellInfo::IsRanked() const
{
    return ChainEntry != NULL;
}
 
uint8 SpellInfo::GetRank() const
{
    if (!ChainEntry)
        return 1;
    return ChainEntry->rank;
}
 
SpellInfo const* SpellInfo::GetFirstRankSpell() const
{
    if (!ChainEntry)
        return this;
    return ChainEntry->first;
}
SpellInfo const* SpellInfo::GetLastRankSpell() const
{
    if (!ChainEntry)
        return NULL;
    return ChainEntry->last;
}
SpellInfo const* SpellInfo::GetNextRankSpell() const
{
    if (!ChainEntry)
        return NULL;
    return ChainEntry->next;
}
SpellInfo const* SpellInfo::GetPrevRankSpell() const
{
    if (!ChainEntry)
        return NULL;
    return ChainEntry->prev;
}
 
SpellInfo const* SpellInfo::GetAuraRankForLevel(uint8 level) const
{
    // ignore passive spells
    if (IsPassive())
        return this;
 
    bool needRankSelection = false;
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        if (IsPositiveEffect(i) &&
            (Effects[i].Effect == SPELL_EFFECT_APPLY_AURA ||
                Effects[i].Effect == SPELL_EFFECT_APPLY_AREA_AURA_PARTY ||
                Effects[i].Effect == SPELL_EFFECT_APPLY_AREA_AURA_RAID) &&
            !Effects[i].ScalingMultiplier)
        {
            needRankSelection = true;
            break;
        }
    }
 
    // not required
    if (!needRankSelection)
        return this;
 
    for (SpellInfo const* nextSpellInfo = this; nextSpellInfo != NULL; nextSpellInfo = nextSpellInfo->GetPrevRankSpell())
    {
        // if found appropriate level
        if (uint32(level + 10) >= nextSpellInfo->SpellLevel)
            return nextSpellInfo;
 
        // one rank less then
    }
 
    // not found
    return NULL;
}
 
bool SpellInfo::IsRankOf(SpellInfo const* spellInfo) const
{
    return GetFirstRankSpell() == spellInfo->GetFirstRankSpell();
}
 
bool SpellInfo::IsDifferentRankOf(SpellInfo const* spellInfo) const
{
    if (Id == spellInfo->Id)
        return false;
    return IsRankOf(spellInfo);
}
 
bool SpellInfo::IsHighRankOf(SpellInfo const* spellInfo) const
{
    if (ChainEntry && spellInfo->ChainEntry)
        if (ChainEntry->first == spellInfo->ChainEntry->first)
            if (ChainEntry->rank > spellInfo->ChainEntry->rank)
                return true;
 
    return false;
}
 
void SpellInfo::_InitializeExplicitTargetMask()
{
    bool srcSet = false;
    bool dstSet = false;
    uint32 targetMask = Targets;
    // prepare target mask using effect target entries
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        if (!Effects[i].IsEffect())
            continue;
 
        targetMask |= Effects[i].TargetA.GetExplicitTargetMask(srcSet, dstSet);
        targetMask |= Effects[i].TargetB.GetExplicitTargetMask(srcSet, dstSet);
 
        // add explicit target flags based on spell effects which have EFFECT_IMPLICIT_TARGET_EXPLICIT and no valid target provided
        if (Effects[i].GetImplicitTargetType() != EFFECT_IMPLICIT_TARGET_EXPLICIT)
            continue;
 
        // extend explicit target mask only if valid targets for effect could not be provided by target types
        uint32 effectTargetMask = Effects[i].GetMissingTargetMask(srcSet, dstSet, targetMask);
 
        // don't add explicit object/dest flags when spell has no max range
        if (GetMaxRange(true) == 0.0f && GetMaxRange(false) == 0.0f)
            effectTargetMask &= ~(TARGET_FLAG_UNIT_MASK | TARGET_FLAG_GAMEOBJECT | TARGET_FLAG_CORPSE_MASK | TARGET_FLAG_DEST_LOCATION);
 
        targetMask |= effectTargetMask;
    }
 
    ExplicitTargetMask = targetMask;
}
 
bool SpellInfo::_IsPositiveEffect(uint8 effIndex, bool deep) const
{
    // not found a single positive spell with this attribute
    if (Attributes & SPELL_ATTR0_NEGATIVE_1)
        return false;
 
    switch (SpellFamilyName)
    {
        case SPELLFAMILY_GENERIC:
            switch (Id)
            {
                case 29214: // Wrath of the Plaguebringer
                case 34700: // Allergic Reaction
                case 54836: // Wrath of the Plaguebringer
                    return false;
                case 30877: // Tag Murloc
                case 61716: // Rabbit Costume
                case 61734: // Noblegarden Bunny
                case 62344: // Fists of Stone
                    return true;
                default:
                    break;
            }
            break;
        case SPELLFAMILY_MAGE:
            // Ignite
            if (SpellIconID == 45)
                return true;
            break;
        case SPELLFAMILY_PRIEST:
            switch (Id)
            {
                case 64844: // Divine Hymn
                case 64904: // Hymn of Hope
                case 47585: // Dispersion
                    return true;
                default:
                    break;
            }
            break;
        case SPELLFAMILY_ROGUE:
            switch (Id)
            {
                // Envenom must be considered as a positive effect even though it deals damage
                case 32645: // Envenom
                    return true;
                default:
                    break;
            }
            break;
        default:
            break;
    }
 
    switch (Mechanic)
    {
        case MECHANIC_IMMUNE_SHIELD:
            return true;
        default:
            break;
    }
 
    // Special case: effects which determine positivity of whole spell
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        if (Effects[i].IsAura() && Effects[i].ApplyAuraName == SPELL_AURA_MOD_STEALTH)
            return true;
    }
 
    switch (Effects[effIndex].Effect)
    {
        case SPELL_EFFECT_DUMMY:
            // some explicitly required dummy effect sets
            switch (Id)
            {
                case 28441:
                    return false; // AB Effect 000
                default:
                    break;
            }
            break;
            // always positive effects (check before target checks that provided non-positive result in some case for positive effects)
        case SPELL_EFFECT_HEAL:
        case SPELL_EFFECT_LEARN_SPELL:
        case SPELL_EFFECT_SKILL_STEP:
        case SPELL_EFFECT_HEAL_PCT:
        case SPELL_EFFECT_ENERGIZE_PCT:
            return true;
        case SPELL_EFFECT_APPLY_AREA_AURA_ENEMY:
            return false;
 
            // non-positive aura use
        case SPELL_EFFECT_APPLY_AURA:
        case SPELL_EFFECT_APPLY_AREA_AURA_FRIEND:
        {
            switch (Effects[effIndex].ApplyAuraName)
            {
                case SPELL_AURA_MOD_DAMAGE_DONE:            // dependent from bas point sign (negative -> negative)
                case SPELL_AURA_MOD_STAT:
                case SPELL_AURA_MOD_SKILL:
                case SPELL_AURA_MOD_DODGE_PERCENT:
                case SPELL_AURA_MOD_HEALING_PCT:
                case SPELL_AURA_MOD_HEALING_DONE:
                case SPELL_AURA_MOD_DAMAGE_PERCENT_DONE:
                    if (Effects[effIndex].CalcValue() < 0)
                        return false;
                    break;
                case SPELL_AURA_MOD_DAMAGE_TAKEN:           // dependent from bas point sign (positive -> negative)
                    if (Effects[effIndex].CalcValue() > 0)
                        return false;
                    break;
                case SPELL_AURA_MOD_CRIT_PCT:
                case SPELL_AURA_MOD_SPELL_CRIT_CHANCE:
                    if (Effects[effIndex].CalcValue() > 0)
                        return true;                        // some expected positive spells have SPELL_ATTR1_NEGATIVE
                    break;
                case SPELL_AURA_ADD_TARGET_TRIGGER:
                    return true;
                case SPELL_AURA_PERIODIC_TRIGGER_SPELL_WITH_VALUE:
                case SPELL_AURA_PERIODIC_TRIGGER_SPELL:
                    if (!deep)
                    {
                        if (SpellInfo const* spellTriggeredProto = sSpellMgr->GetSpellInfo(Effects[effIndex].TriggerSpell))
                        {
                            // negative targets of main spell return early
                            for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
                            {
                                if (!spellTriggeredProto->Effects[i].Effect)
                                    continue;
                                // if non-positive trigger cast targeted to positive target this main cast is non-positive
                                // this will place this spell auras as debuffs
                                if (_IsPositiveTarget(spellTriggeredProto->Effects[i].TargetA.GetTarget(), spellTriggeredProto->Effects[i].TargetB.GetTarget()) && !spellTriggeredProto->_IsPositiveEffect(i, true))
                                    return false;
                            }
                        }
                    }
                case SPELL_AURA_PROC_TRIGGER_SPELL:
                    // many positive auras have negative triggered spells at damage for example and this not make it negative (it can be canceled for example)
                    break;
                case SPELL_AURA_MOD_STUN:                   //have positive and negative spells, we can't sort its correctly at this moment.
                    if (effIndex == 0 && Effects[1].Effect == 0 && Effects[2].Effect == 0)
                        return false;                       // but all single stun aura spells is negative
                    break;
                case SPELL_AURA_MOD_PACIFY_SILENCE:
                    if (Id == 24740)             // Wisp Costume
                        return true;
                    return false;
                case SPELL_AURA_MOD_ROOT:
                case SPELL_AURA_MOD_SILENCE:
                case SPELL_AURA_GHOST:
                case SPELL_AURA_PERIODIC_LEECH:
                case SPELL_AURA_MOD_STALKED:
                case SPELL_AURA_PERIODIC_DAMAGE_PERCENT:
                case SPELL_AURA_PREVENT_RESURRECTION:
                    return false;
                case SPELL_AURA_PERIODIC_DAMAGE:            // used in positive spells also.
                    // part of negative spell if casted at self (prevent cancel)
                    if (Effects[effIndex].TargetA.GetTarget() == TARGET_UNIT_CASTER)
                        return false;
                    break;
                case SPELL_AURA_MOD_DECREASE_SPEED:         // used in positive spells also
                    // part of positive spell if casted at self
                    if (Effects[effIndex].TargetA.GetTarget() != TARGET_UNIT_CASTER)
                        return false;
                    // but not this if this first effect (didn't find better check)
                    if (Attributes & SPELL_ATTR0_NEGATIVE_1 && effIndex == 0)
                        return false;
                    break;
                case SPELL_AURA_MECHANIC_IMMUNITY:
                {
                    // non-positive immunities
                    switch (Effects[effIndex].MiscValue)
                    {
                        case MECHANIC_BANDAGE:
                        case MECHANIC_SHIELD:
                        case MECHANIC_MOUNT:
                        case MECHANIC_INVULNERABILITY:
                            return false;
                        default:
                            break;
                    }
                    break;
                }
                default:
                    break;
            }
            break;
        }
        default:
            break;
    }
 
    // non-positive targets
    if (!_IsPositiveTarget(Effects[effIndex].TargetA.GetTarget(), Effects[effIndex].TargetB.GetTarget()))
        return false;
 
    // negative spell if triggered spell is negative
    if (!deep && !Effects[effIndex].ApplyAuraName && Effects[effIndex].TriggerSpell)
    {
        if (SpellInfo const* spellTriggeredProto = sSpellMgr->GetSpellInfo(Effects[effIndex].TriggerSpell))
            if (!spellTriggeredProto->_IsPositiveSpell())
                return false;
    }
 
    // ok, positive
    return true;
}
 
bool SpellInfo::_IsPositiveSpell() const
{
    // spells with at least one negative effect are considered negative
    // some self-applied spells have negative effects but in self casting case negative check ignored.
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        if (!_IsPositiveEffect(i, true))
            return false;
    return true;
}
 
bool SpellInfo::_IsPositiveTarget(uint32 targetA, uint32 targetB)
{
    // non-positive targets
    switch (targetA)
    {
        case TARGET_UNIT_NEARBY_ENEMY:
        case TARGET_UNIT_TARGET_ENEMY:
        case TARGET_UNIT_SRC_AREA_ENEMY:
        case TARGET_UNIT_DEST_AREA_ENEMY:
        case TARGET_UNIT_CONE_ENEMY_24:
        case TARGET_UNIT_CONE_ENEMY_104:
        case TARGET_DEST_DYNOBJ_ENEMY:
        case TARGET_DEST_TARGET_ENEMY:
            return false;
        default:
            break;
    }
    if (targetB)
        return _IsPositiveTarget(targetB, 0);
    return true;
}
 
SpellTargetRestrictionsEntry const* SpellInfo::GetSpellTargetRestrictions() const
{
    return SpellTargetRestrictionsId ? sSpellTargetRestrictionsStore.LookupEntry(SpellTargetRestrictionsId) : NULL;
}
 
SpellEquippedItemsEntry const* SpellInfo::GetSpellEquippedItems() const
{
    return SpellEquippedItemsId ? sSpellEquippedItemsStore.LookupEntry(SpellEquippedItemsId) : NULL;
}
 
SpellInterruptsEntry const* SpellInfo::GetSpellInterrupts() const
{
    return SpellInterruptsId ? sSpellInterruptsStore.LookupEntry(SpellInterruptsId) : NULL;
}
 
SpellLevelsEntry const* SpellInfo::GetSpellLevels() const
{
    return SpellLevelsId ? sSpellLevelsStore.LookupEntry(SpellLevelsId) : NULL;
}
 
SpellReagentsEntry const* SpellInfo::GetSpellReagents() const
{
    return SpellReagentsId ? sSpellReagentsStore.LookupEntry(SpellReagentsId) : NULL;
}
 
SpellScalingEntry const* SpellInfo::GetSpellScaling() const
{
    return SpellScalingId ? sSpellScalingStore.LookupEntry(SpellScalingId) : NULL;
}
 
SpellShapeshiftEntry const* SpellInfo::GetSpellShapeshift() const
{
    return SpellShapeshiftId ? sSpellShapeshiftStore.LookupEntry(SpellShapeshiftId) : NULL;
}
 
SpellTotemsEntry const* SpellInfo::GetSpellTotems() const
{
    return SpellTotemsId ? sSpellTotemsStore.LookupEntry(SpellTotemsId) : NULL;
}
 
SpellAuraOptionsEntry const* SpellInfo::GetSpellAuraOptions() const
{
    return SpellAuraOptionsId ? sSpellAuraOptionsStore.LookupEntry(SpellAuraOptionsId) : NULL;
}
 
SpellAuraRestrictionsEntry const* SpellInfo::GetSpellAuraRestrictions() const
{
    return SpellAuraRestrictionsId ? sSpellAuraRestrictionsStore.LookupEntry(SpellAuraRestrictionsId) : NULL;
}
 
SpellCastingRequirementsEntry const* SpellInfo::GetSpellCastingRequirements() const
{
    return SpellCastingRequirementsId ? sSpellCastingRequirementsStore.LookupEntry(SpellCastingRequirementsId) : NULL;
}
 
SpellCategoriesEntry const* SpellInfo::GetSpellCategories() const
{
    return SpellCategoriesId ? sSpellCategoriesStore.LookupEntry(SpellCategoriesId) : NULL;
}
 
SpellClassOptionsEntry const* SpellInfo::GetSpellClassOptions() const
{
    return SpellClassOptionsId ? sSpellClassOptionsStore.LookupEntry(SpellClassOptionsId) : NULL;
}
 
SpellCooldownsEntry const* SpellInfo::GetSpellCooldowns() const
{
    return SpellCooldownsId ? sSpellCooldownsStore.LookupEntry(SpellCooldownsId) : NULL;
}
 
void SpellInfo::_UnloadImplicitTargetConditionLists()
{
    // find the same instances of ConditionList and delete them.
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        ConditionList* cur = Effects[i].ImplicitTargetConditions;
        if (!cur)
            continue;
        for (uint8 j = i; j < MAX_SPELL_EFFECTS; ++j)
        {
            if (Effects[j].ImplicitTargetConditions == cur)
                Effects[j].ImplicitTargetConditions = NULL;
        }
        delete cur;
    }
}