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SpellAuras.cpp
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SpellAuras.cpp
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/*
* This file is part of the CMaNGOS Project. See AUTHORS file for Copyright information
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "Common.h"
#include "Database/DatabaseEnv.h"
#include "WorldPacket.h"
#include "Server/WorldSession.h"
#include "Server/Opcodes.h"
#include "Log.h"
#include "World/World.h"
#include "Globals/ObjectMgr.h"
#include "Spells/SpellMgr.h"
#include "Entities/Player.h"
#include "Entities/Unit.h"
#include "Spells/Spell.h"
#include "Entities/DynamicObject.h"
#include "Groups/Group.h"
#include "Entities/UpdateData.h"
#include "Globals/ObjectAccessor.h"
#include "Policies/Singleton.h"
#include "Entities/Totem.h"
#include "Entities/Creature.h"
#include "BattleGround/BattleGround.h"
#include "OutdoorPvP/OutdoorPvP.h"
#include "AI/BaseAI/CreatureAI.h"
#include "AI/ScriptDevAI/ScriptDevAIMgr.h"
#include "Util.h"
#include "Grids/GridNotifiers.h"
#include "Grids/GridNotifiersImpl.h"
#include "Entities/Vehicle.h"
#include "Grids/CellImpl.h"
#include "Tools/Language.h"
#include "Maps/MapManager.h"
#include "Loot/LootMgr.h"
#include "Entities/TemporarySpawn.h"
#include "Maps/InstanceData.h"
#include "AI/ScriptDevAI/include/sc_grid_searchers.h"
#define NULL_AURA_SLOT 0xFF
/**
* An array with all the different handlers for taking care of
* the various aura types that are defined in AuraType.
*/
pAuraHandler AuraHandler[TOTAL_AURAS] =
{
&Aura::HandleNULL, // 0 SPELL_AURA_NONE
&Aura::HandleBindSight, // 1 SPELL_AURA_BIND_SIGHT
&Aura::HandleModPossess, // 2 SPELL_AURA_MOD_POSSESS
&Aura::HandlePeriodicDamage, // 3 SPELL_AURA_PERIODIC_DAMAGE
&Aura::HandleAuraDummy, // 4 SPELL_AURA_DUMMY
&Aura::HandleModConfuse, // 5 SPELL_AURA_MOD_CONFUSE
&Aura::HandleModCharm, // 6 SPELL_AURA_MOD_CHARM
&Aura::HandleModFear, // 7 SPELL_AURA_MOD_FEAR
&Aura::HandlePeriodicHeal, // 8 SPELL_AURA_PERIODIC_HEAL
&Aura::HandleModAttackSpeed, // 9 SPELL_AURA_MOD_ATTACKSPEED
&Aura::HandleModThreat, // 10 SPELL_AURA_MOD_THREAT
&Aura::HandleModTaunt, // 11 SPELL_AURA_MOD_TAUNT
&Aura::HandleAuraModStun, // 12 SPELL_AURA_MOD_STUN
&Aura::HandleModDamageDone, // 13 SPELL_AURA_MOD_DAMAGE_DONE
&Aura::HandleNoImmediateEffect, // 14 SPELL_AURA_MOD_DAMAGE_TAKEN implemented in Unit::MeleeDamageBonusTaken and Unit::SpellBaseDamageBonusTaken
&Aura::HandleNoImmediateEffect, // 15 SPELL_AURA_DAMAGE_SHIELD implemented in Unit::DealMeleeDamage
&Aura::HandleModStealth, // 16 SPELL_AURA_MOD_STEALTH
&Aura::HandleModStealthDetect, // 17 SPELL_AURA_MOD_STEALTH_DETECT
&Aura::HandleInvisibility, // 18 SPELL_AURA_MOD_INVISIBILITY
&Aura::HandleInvisibilityDetect, // 19 SPELL_AURA_MOD_INVISIBILITY_DETECTION
&Aura::HandleAuraModTotalHealthPercentRegen, // 20 SPELL_AURA_OBS_MOD_HEALTH
&Aura::HandleAuraModTotalManaPercentRegen, // 21 SPELL_AURA_OBS_MOD_MANA
&Aura::HandleAuraModResistance, // 22 SPELL_AURA_MOD_RESISTANCE
&Aura::HandlePeriodicTriggerSpell, // 23 SPELL_AURA_PERIODIC_TRIGGER_SPELL
&Aura::HandlePeriodicEnergize, // 24 SPELL_AURA_PERIODIC_ENERGIZE
&Aura::HandleAuraModPacify, // 25 SPELL_AURA_MOD_PACIFY
&Aura::HandleAuraModRoot, // 26 SPELL_AURA_MOD_ROOT
&Aura::HandleAuraModSilence, // 27 SPELL_AURA_MOD_SILENCE
&Aura::HandleNoImmediateEffect, // 28 SPELL_AURA_REFLECT_SPELLS implement in Unit::SpellHitResult
&Aura::HandleAuraModStat, // 29 SPELL_AURA_MOD_STAT
&Aura::HandleAuraModSkill, // 30 SPELL_AURA_MOD_SKILL
&Aura::HandleAuraModIncreaseSpeed, // 31 SPELL_AURA_MOD_INCREASE_SPEED
&Aura::HandleAuraModIncreaseMountedSpeed, // 32 SPELL_AURA_MOD_INCREASE_MOUNTED_SPEED
&Aura::HandleAuraModDecreaseSpeed, // 33 SPELL_AURA_MOD_DECREASE_SPEED
&Aura::HandleAuraModIncreaseHealth, // 34 SPELL_AURA_MOD_INCREASE_HEALTH
&Aura::HandleAuraModIncreaseEnergy, // 35 SPELL_AURA_MOD_INCREASE_ENERGY
&Aura::HandleAuraModShapeshift, // 36 SPELL_AURA_MOD_SHAPESHIFT
&Aura::HandleAuraModEffectImmunity, // 37 SPELL_AURA_EFFECT_IMMUNITY
&Aura::HandleAuraModStateImmunity, // 38 SPELL_AURA_STATE_IMMUNITY
&Aura::HandleAuraModSchoolImmunity, // 39 SPELL_AURA_SCHOOL_IMMUNITY
&Aura::HandleAuraModDmgImmunity, // 40 SPELL_AURA_DAMAGE_IMMUNITY
&Aura::HandleAuraModDispelImmunity, // 41 SPELL_AURA_DISPEL_IMMUNITY
&Aura::HandleAuraProcTriggerSpell, // 42 SPELL_AURA_PROC_TRIGGER_SPELL implemented in Unit::ProcDamageAndSpellFor and Unit::HandleProcTriggerSpell
&Aura::HandleNoImmediateEffect, // 43 SPELL_AURA_PROC_TRIGGER_DAMAGE implemented in Unit::ProcDamageAndSpellFor
&Aura::HandleAuraTrackCreatures, // 44 SPELL_AURA_TRACK_CREATURES
&Aura::HandleAuraTrackResources, // 45 SPELL_AURA_TRACK_RESOURCES
&Aura::HandleUnused, // 46 SPELL_AURA_46 (used in test spells 54054 and 54058, and spell 48050) (3.0.8a-3.2.2a)
&Aura::HandleAuraModParryPercent, // 47 SPELL_AURA_MOD_PARRY_PERCENT
&Aura::HandleNoImmediateEffect, // 48 SPELL_AURA_PERIODIC_TRIGGER_BY_CLIENT (Client periodic trigger spell by self (3 spells in 3.3.5a)). Implemented in pet/player cast chains.
&Aura::HandleAuraModDodgePercent, // 49 SPELL_AURA_MOD_DODGE_PERCENT
&Aura::HandleNoImmediateEffect, // 50 SPELL_AURA_MOD_CRITICAL_HEALING_AMOUNT implemented in Unit::SpellCriticalHealingBonus
&Aura::HandleAuraModBlockPercent, // 51 SPELL_AURA_MOD_BLOCK_PERCENT
&Aura::HandleAuraModCritPercent, // 52 SPELL_AURA_MOD_CRIT_PERCENT
&Aura::HandlePeriodicLeech, // 53 SPELL_AURA_PERIODIC_LEECH
&Aura::HandleModHitChance, // 54 SPELL_AURA_MOD_HIT_CHANCE
&Aura::HandleModSpellHitChance, // 55 SPELL_AURA_MOD_SPELL_HIT_CHANCE
&Aura::HandleAuraTransform, // 56 SPELL_AURA_TRANSFORM
&Aura::HandleModSpellCritChance, // 57 SPELL_AURA_MOD_SPELL_CRIT_CHANCE
&Aura::HandleAuraModIncreaseSwimSpeed, // 58 SPELL_AURA_MOD_INCREASE_SWIM_SPEED
&Aura::HandleNoImmediateEffect, // 59 SPELL_AURA_MOD_DAMAGE_DONE_CREATURE implemented in Unit::MeleeDamageBonusDone and Unit::SpellDamageBonusDone
&Aura::HandleAuraModPacifyAndSilence, // 60 SPELL_AURA_MOD_PACIFY_SILENCE
&Aura::HandleAuraModScale, // 61 SPELL_AURA_MOD_SCALE
&Aura::HandlePeriodicHealthFunnel, // 62 SPELL_AURA_PERIODIC_HEALTH_FUNNEL
&Aura::HandleUnused, // 63 unused (3.0.8a-3.2.2a) old SPELL_AURA_PERIODIC_MANA_FUNNEL
&Aura::HandlePeriodicManaLeech, // 64 SPELL_AURA_PERIODIC_MANA_LEECH
&Aura::HandleModCastingSpeed, // 65 SPELL_AURA_MOD_CASTING_SPEED_NOT_STACK
&Aura::HandleFeignDeath, // 66 SPELL_AURA_FEIGN_DEATH
&Aura::HandleAuraModDisarm, // 67 SPELL_AURA_MOD_DISARM
&Aura::HandleAuraModStalked, // 68 SPELL_AURA_MOD_STALKED
&Aura::HandleSchoolAbsorb, // 69 SPELL_AURA_SCHOOL_ABSORB implemented in Unit::CalculateAbsorbAndResist
&Aura::HandleUnused, // 70 SPELL_AURA_EXTRA_ATTACKS Useless, used by only one spell 41560 that has only visual effect (3.2.2a)
&Aura::HandleModSpellCritChanceShool, // 71 SPELL_AURA_MOD_SPELL_CRIT_CHANCE_SCHOOL
&Aura::HandleModPowerCostPCT, // 72 SPELL_AURA_MOD_POWER_COST_SCHOOL_PCT
&Aura::HandleModPowerCost, // 73 SPELL_AURA_MOD_POWER_COST_SCHOOL
&Aura::HandleNoImmediateEffect, // 74 SPELL_AURA_REFLECT_SPELLS_SCHOOL implemented in Unit::SpellHitResult
&Aura::HandleNoImmediateEffect, // 75 SPELL_AURA_MOD_LANGUAGE implemented in WorldSession::HandleMessagechatOpcode
&Aura::HandleFarSight, // 76 SPELL_AURA_FAR_SIGHT
&Aura::HandleModMechanicImmunity, // 77 SPELL_AURA_MECHANIC_IMMUNITY
&Aura::HandleAuraMounted, // 78 SPELL_AURA_MOUNTED
&Aura::HandleModDamagePercentDone, // 79 SPELL_AURA_MOD_DAMAGE_PERCENT_DONE
&Aura::HandleModPercentStat, // 80 SPELL_AURA_MOD_PERCENT_STAT
&Aura::HandleNoImmediateEffect, // 81 SPELL_AURA_SPLIT_DAMAGE_PCT implemented in Unit::CalculateAbsorbAndResist
&Aura::HandleWaterBreathing, // 82 SPELL_AURA_WATER_BREATHING
&Aura::HandleModBaseResistance, // 83 SPELL_AURA_MOD_BASE_RESISTANCE
&Aura::HandleModRegen, // 84 SPELL_AURA_MOD_REGEN
&Aura::HandleModPowerRegen, // 85 SPELL_AURA_MOD_POWER_REGEN
&Aura::HandleChannelDeathItem, // 86 SPELL_AURA_CHANNEL_DEATH_ITEM
&Aura::HandleDamagePercentTaken, // 87 SPELL_AURA_MOD_DAMAGE_PERCENT_TAKEN implemented in Unit::MeleeDamageBonusTaken and Unit::SpellDamageBonusTaken
&Aura::HandleNoImmediateEffect, // 88 SPELL_AURA_MOD_HEALTH_REGEN_PERCENT implemented in Player::RegenerateHealth
&Aura::HandlePeriodicDamagePCT, // 89 SPELL_AURA_PERIODIC_DAMAGE_PERCENT
&Aura::HandleUnused, // 90 unused (3.0.8a-3.2.2a) old SPELL_AURA_MOD_RESIST_CHANCE
&Aura::HandleNoImmediateEffect, // 91 SPELL_AURA_MOD_DETECT_RANGE implemented in Creature::GetAttackDistance
&Aura::HandlePreventFleeing, // 92 SPELL_AURA_PREVENTS_FLEEING
&Aura::HandleModUnattackable, // 93 SPELL_AURA_MOD_UNATTACKABLE
&Aura::HandleNoImmediateEffect, // 94 SPELL_AURA_INTERRUPT_REGEN implemented in Player::RegenerateAll
&Aura::HandleAuraGhost, // 95 SPELL_AURA_GHOST
&Aura::HandleNoImmediateEffect, // 96 SPELL_AURA_SPELL_MAGNET implemented in Unit::SelectMagnetTarget
&Aura::HandleManaShield, // 97 SPELL_AURA_MANA_SHIELD implemented in Unit::CalculateAbsorbAndResist
&Aura::HandleAuraModSkill, // 98 SPELL_AURA_MOD_SKILL_TALENT
&Aura::HandleAuraModAttackPower, // 99 SPELL_AURA_MOD_ATTACK_POWER
&Aura::HandleUnused, //100 SPELL_AURA_AURAS_VISIBLE obsolete 3.x? all player can see all auras now, but still have 2 spells including GM-spell (1852,2855)
&Aura::HandleModResistancePercent, //101 SPELL_AURA_MOD_RESISTANCE_PCT
&Aura::HandleNoImmediateEffect, //102 SPELL_AURA_MOD_MELEE_ATTACK_POWER_VERSUS implemented in Unit::MeleeDamageBonusDone
&Aura::HandleAuraModTotalThreat, //103 SPELL_AURA_MOD_TOTAL_THREAT
&Aura::HandleAuraWaterWalk, //104 SPELL_AURA_WATER_WALK
&Aura::HandleAuraFeatherFall, //105 SPELL_AURA_FEATHER_FALL
&Aura::HandleAuraHover, //106 SPELL_AURA_HOVER
&Aura::HandleAddModifier, //107 SPELL_AURA_ADD_FLAT_MODIFIER
&Aura::HandleAddModifier, //108 SPELL_AURA_ADD_PCT_MODIFIER
&Aura::HandleNoImmediateEffect, //109 SPELL_AURA_ADD_TARGET_TRIGGER
&Aura::HandleModPowerRegenPCT, //110 SPELL_AURA_MOD_POWER_REGEN_PERCENT
&Aura::HandleNoImmediateEffect, //111 SPELL_AURA_ADD_CASTER_HIT_TRIGGER implemented in Unit::SelectMagnetTarget
&Aura::HandleOverrideClassScript, //112 SPELL_AURA_OVERRIDE_CLASS_SCRIPTS implemented in diff functions.
&Aura::HandleNoImmediateEffect, //113 SPELL_AURA_MOD_RANGED_DAMAGE_TAKEN implemented in Unit::MeleeDamageBonusTaken
&Aura::HandleNoImmediateEffect, //114 SPELL_AURA_MOD_RANGED_DAMAGE_TAKEN_PCT implemented in Unit::MeleeDamageBonusTaken
&Aura::HandleNoImmediateEffect, //115 SPELL_AURA_MOD_HEALING implemented in Unit::SpellBaseHealingBonusTaken
&Aura::HandleNoImmediateEffect, //116 SPELL_AURA_MOD_REGEN_DURING_COMBAT imppemented in Player::RegenerateAll and Player::RegenerateHealth
&Aura::HandleNoImmediateEffect, //117 SPELL_AURA_MOD_MECHANIC_RESISTANCE implemented in Unit::MagicSpellHitResult
&Aura::HandleModHealingPCT, //118 SPELL_AURA_MOD_HEALING_PCT implemented in Unit::SpellHealingBonusTaken
&Aura::HandleUnused, //119 unused (3.0.8a-3.2.2a) old SPELL_AURA_SHARE_PET_TRACKING
&Aura::HandleAuraUntrackable, //120 SPELL_AURA_UNTRACKABLE
&Aura::HandleAuraEmpathy, //121 SPELL_AURA_EMPATHY
&Aura::HandleModOffhandDamagePercent, //122 SPELL_AURA_MOD_OFFHAND_DAMAGE_PCT
&Aura::HandleModTargetResistance, //123 SPELL_AURA_MOD_TARGET_RESISTANCE
&Aura::HandleAuraModRangedAttackPower, //124 SPELL_AURA_MOD_RANGED_ATTACK_POWER
&Aura::HandleNoImmediateEffect, //125 SPELL_AURA_MOD_MELEE_DAMAGE_TAKEN implemented in Unit::MeleeDamageBonusTaken
&Aura::HandleNoImmediateEffect, //126 SPELL_AURA_MOD_MELEE_DAMAGE_TAKEN_PCT implemented in Unit::MeleeDamageBonusTaken
&Aura::HandleNoImmediateEffect, //127 SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS implemented in Unit::MeleeDamageBonusDone
&Aura::HandleModPossessPet, //128 SPELL_AURA_MOD_POSSESS_PET
&Aura::HandleAuraModIncreaseSpeed, //129 SPELL_AURA_MOD_SPEED_ALWAYS
&Aura::HandleAuraModIncreaseMountedSpeed, //130 SPELL_AURA_MOD_MOUNTED_SPEED_ALWAYS
&Aura::HandleNoImmediateEffect, //131 SPELL_AURA_MOD_RANGED_ATTACK_POWER_VERSUS implemented in Unit::MeleeDamageBonusDone
&Aura::HandleAuraModIncreaseEnergyPercent, //132 SPELL_AURA_MOD_INCREASE_ENERGY_PERCENT
&Aura::HandleAuraModIncreaseHealthPercent, //133 SPELL_AURA_MOD_INCREASE_HEALTH_PERCENT
&Aura::HandleAuraModRegenInterrupt, //134 SPELL_AURA_MOD_MANA_REGEN_INTERRUPT
&Aura::HandleModHealingDone, //135 SPELL_AURA_MOD_HEALING_DONE
&Aura::HandleNoImmediateEffect, //136 SPELL_AURA_MOD_HEALING_DONE_PERCENT implemented in Unit::SpellHealingBonusDone
&Aura::HandleModTotalPercentStat, //137 SPELL_AURA_MOD_TOTAL_STAT_PERCENTAGE
&Aura::HandleModMeleeSpeedPct, //138 SPELL_AURA_MOD_MELEE_HASTE
&Aura::HandleForceReaction, //139 SPELL_AURA_FORCE_REACTION
&Aura::HandleAuraModRangedHaste, //140 SPELL_AURA_MOD_RANGED_HASTE
&Aura::HandleRangedAmmoHaste, //141 SPELL_AURA_MOD_RANGED_AMMO_HASTE
&Aura::HandleAuraModBaseResistancePercent, //142 SPELL_AURA_MOD_BASE_RESISTANCE_PCT
&Aura::HandleAuraModResistanceExclusive, //143 SPELL_AURA_MOD_RESISTANCE_EXCLUSIVE
&Aura::HandleAuraSafeFall, //144 SPELL_AURA_SAFE_FALL implemented in WorldSession::HandleMovementOpcodes
&Aura::HandleAuraModPetTalentsPoints, //145 SPELL_AURA_MOD_PET_TALENT_POINTS
&Aura::HandleNoImmediateEffect, //146 SPELL_AURA_ALLOW_TAME_PET_TYPE implemented in Player::CanTameExoticPets
&Aura::HandleModMechanicImmunityMask, //147 SPELL_AURA_MECHANIC_IMMUNITY_MASK implemented in Unit::IsImmuneToSpell and Unit::IsImmuneToSpellEffect (check part)
&Aura::HandleAuraRetainComboPoints, //148 SPELL_AURA_RETAIN_COMBO_POINTS
&Aura::HandleNoImmediateEffect, //149 SPELL_AURA_REDUCE_PUSHBACK implemented in Spell::Delayed and Spell::DelayedChannel
&Aura::HandleShieldBlockValue, //150 SPELL_AURA_MOD_SHIELD_BLOCKVALUE_PCT
&Aura::HandleAuraTrackStealthed, //151 SPELL_AURA_TRACK_STEALTHED
&Aura::HandleNoImmediateEffect, //152 SPELL_AURA_MOD_DETECTED_RANGE implemented in Creature::GetAttackDistance
&Aura::HandleNoImmediateEffect, //153 SPELL_AURA_SPLIT_DAMAGE_FLAT implemented in Unit::CalculateAbsorbAndResist
&Aura::HandleModStealthLevel, //154 SPELL_AURA_MOD_STEALTH_LEVEL
&Aura::HandleModWaterBreathing, //155 SPELL_AURA_MOD_WATER_BREATHING
&Aura::HandleNoImmediateEffect, //156 SPELL_AURA_MOD_REPUTATION_GAIN implemented in Player::CalculateReputationGain
&Aura::HandleUnused, //157 SPELL_AURA_PET_DAMAGE_MULTI (single test like spell 20782, also single for 214 aura)
&Aura::HandleShieldBlockValue, //158 SPELL_AURA_MOD_SHIELD_BLOCKVALUE
&Aura::HandleNoImmediateEffect, //159 SPELL_AURA_NO_PVP_CREDIT implemented in Player::RewardHonor
&Aura::HandleNoImmediateEffect, //160 SPELL_AURA_MOD_AOE_AVOIDANCE implemented in Unit::MagicSpellHitResult
&Aura::HandleNoImmediateEffect, //161 SPELL_AURA_MOD_HEALTH_REGEN_IN_COMBAT implemented in Player::RegenerateAll and Player::RegenerateHealth
&Aura::HandleAuraPowerBurn, //162 SPELL_AURA_POWER_BURN_MANA
&Aura::HandleNoImmediateEffect, //163 SPELL_AURA_MOD_CRIT_DAMAGE_BONUS implemented in Unit::CalculateMeleeDamage and Unit::SpellCriticalDamageBonus
&Aura::HandleUnused, //164 unused (3.0.8a-3.2.2a), only one test spell 10654
&Aura::HandleNoImmediateEffect, //165 SPELL_AURA_MELEE_ATTACK_POWER_ATTACKER_BONUS implemented in Unit::MeleeDamageBonusDone
&Aura::HandleAuraModAttackPowerPercent, //166 SPELL_AURA_MOD_ATTACK_POWER_PCT
&Aura::HandleAuraModRangedAttackPowerPercent, //167 SPELL_AURA_MOD_RANGED_ATTACK_POWER_PCT
&Aura::HandleNoImmediateEffect, //168 SPELL_AURA_MOD_DAMAGE_DONE_VERSUS implemented in Unit::SpellDamageBonusDone, Unit::MeleeDamageBonusDone
&Aura::HandleNoImmediateEffect, //169 SPELL_AURA_MOD_CRIT_PERCENT_VERSUS implemented in Unit::DealDamageBySchool, Unit::DoAttackDamage, Unit::SpellCriticalBonus
&Aura::HandleDetectAmore, //170 SPELL_AURA_DETECT_AMORE different spells that ignore transformation effects
&Aura::HandleAuraModIncreaseSpeed, //171 SPELL_AURA_MOD_SPEED_NOT_STACK
&Aura::HandleAuraModIncreaseMountedSpeed, //172 SPELL_AURA_MOD_MOUNTED_SPEED_NOT_STACK
&Aura::HandleUnused, //173 unused (3.0.8a-3.2.2a) no spells, old SPELL_AURA_ALLOW_CHAMPION_SPELLS only for Proclaim Champion spell
&Aura::HandleModSpellDamagePercentFromStat, //174 SPELL_AURA_MOD_SPELL_DAMAGE_OF_STAT_PERCENT implemented in Unit::SpellBaseDamageBonusDone
&Aura::HandleModSpellHealingPercentFromStat, //175 SPELL_AURA_MOD_SPELL_HEALING_OF_STAT_PERCENT implemented in Unit::SpellBaseHealingBonusDone
&Aura::HandleSpiritOfRedemption, //176 SPELL_AURA_SPIRIT_OF_REDEMPTION only for Spirit of Redemption spell, die at aura end
&Aura::HandleAoECharm, //177 SPELL_AURA_AOE_CHARM
&Aura::HandleNoImmediateEffect, //178 SPELL_AURA_MOD_DEBUFF_RESISTANCE implemented in Unit::MagicSpellHitResult
&Aura::HandleNoImmediateEffect, //179 SPELL_AURA_MOD_ATTACKER_SPELL_CRIT_CHANCE implemented in Unit::SpellCriticalBonus
&Aura::HandleNoImmediateEffect, //180 SPELL_AURA_MOD_FLAT_SPELL_DAMAGE_VERSUS implemented in Unit::SpellDamageBonusDone
&Aura::HandleUnused, //181 unused (3.0.8a-3.2.2a) old SPELL_AURA_MOD_FLAT_SPELL_CRIT_DAMAGE_VERSUS
&Aura::HandleAuraModResistenceOfStatPercent, //182 SPELL_AURA_MOD_RESISTANCE_OF_STAT_PERCENT
&Aura::HandleNoImmediateEffect, //183 SPELL_AURA_MOD_CRITICAL_THREAT only used in 28746, implemented in ThreatCalcHelper::CalcThreat
&Aura::HandleNoImmediateEffect, //184 SPELL_AURA_MOD_ATTACKER_MELEE_HIT_CHANCE implemented in Unit::CalculateEffectiveMissChance
&Aura::HandleNoImmediateEffect, //185 SPELL_AURA_MOD_ATTACKER_RANGED_HIT_CHANCE implemented in Unit::CalculateEffectiveMissChance
&Aura::HandleNoImmediateEffect, //186 SPELL_AURA_MOD_ATTACKER_SPELL_HIT_CHANCE implemented in Unit::MagicSpellHitResult
&Aura::HandleNoImmediateEffect, //187 SPELL_AURA_MOD_ATTACKER_MELEE_CRIT_CHANCE implemented in Unit::CalculateEffectiveCritChance
&Aura::HandleNoImmediateEffect, //188 SPELL_AURA_MOD_ATTACKER_RANGED_CRIT_CHANCE implemented in Unit::CalculateEffectiveCritChance
&Aura::HandleModRating, //189 SPELL_AURA_MOD_RATING
&Aura::HandleNoImmediateEffect, //190 SPELL_AURA_MOD_FACTION_REPUTATION_GAIN implemented in Player::CalculateReputationGain
&Aura::HandleAuraModUseNormalSpeed, //191 SPELL_AURA_USE_NORMAL_MOVEMENT_SPEED
&Aura::HandleModMeleeRangedSpeedPct, //192 SPELL_AURA_MOD_MELEE_RANGED_HASTE
&Aura::HandleModCombatSpeedPct, //193 SPELL_AURA_HASTE_ALL (in fact combat (any type attack) speed pct)
&Aura::HandleNoImmediateEffect, //194 SPELL_AURA_MOD_IGNORE_ABSORB_SCHOOL implement in Unit::CalcNotIgnoreAbsorbDamage
&Aura::HandleNoImmediateEffect, //195 SPELL_AURA_MOD_IGNORE_ABSORB_FOR_SPELL implement in Unit::CalcNotIgnoreAbsorbDamage
&Aura::HandleNULL, //196 SPELL_AURA_MOD_COOLDOWN (single spell 24818 in 3.2.2a)
&Aura::HandleNoImmediateEffect, //197 SPELL_AURA_MOD_ATTACKER_SPELL_AND_WEAPON_CRIT_CHANCE implemented in Unit::SpellCriticalBonus Unit::GetUnitCriticalChance
&Aura::HandleUnused, //198 unused (3.0.8a-3.2.2a) old SPELL_AURA_MOD_ALL_WEAPON_SKILLS
&Aura::HandleNoImmediateEffect, //199 SPELL_AURA_MOD_INCREASES_SPELL_PCT_TO_HIT implemented in Unit::MagicSpellHitResult
&Aura::HandleNoImmediateEffect, //200 SPELL_AURA_MOD_KILL_XP_PCT implemented in Player::GiveXP
&Aura::HandleAuraAllowFlight, //201 SPELL_AURA_FLY this aura enable flight mode...
&Aura::HandleNoImmediateEffect, //202 SPELL_AURA_IGNORE_COMBAT_RESULT implemented in Unit::MeleeSpellHitResult
&Aura::HandleNoImmediateEffect, //203 SPELL_AURA_MOD_ATTACKER_MELEE_CRIT_DAMAGE implemented in Unit::CalculateMeleeDamage and Unit::SpellCriticalDamageBonus
&Aura::HandleNoImmediateEffect, //204 SPELL_AURA_MOD_ATTACKER_RANGED_CRIT_DAMAGE implemented in Unit::CalculateMeleeDamage and Unit::SpellCriticalDamageBonus
&Aura::HandleNoImmediateEffect, //205 SPELL_AURA_MOD_ATTACKER_SPELL_CRIT_DAMAGE implemented in Unit::SpellCriticalDamageBonus
&Aura::HandleAuraModIncreaseFlightSpeed, //206 SPELL_AURA_MOD_FLIGHT_SPEED
&Aura::HandleAuraModIncreaseFlightSpeed, //207 SPELL_AURA_MOD_FLIGHT_SPEED_MOUNTED
&Aura::HandleAuraModIncreaseFlightSpeed, //208 SPELL_AURA_MOD_FLIGHT_SPEED_STACKING
&Aura::HandleAuraModIncreaseFlightSpeed, //209 SPELL_AURA_MOD_FLIGHT_SPEED_MOUNTED_STACKING
&Aura::HandleAuraModIncreaseFlightSpeed, //210 SPELL_AURA_MOD_FLIGHT_SPEED_NOT_STACKING
&Aura::HandleAuraModIncreaseFlightSpeed, //211 SPELL_AURA_MOD_FLIGHT_SPEED_MOUNTED_NOT_STACKING
&Aura::HandleAuraModRangedAttackPowerOfStatPercent, //212 SPELL_AURA_MOD_RANGED_ATTACK_POWER_OF_STAT_PERCENT
&Aura::HandleNoImmediateEffect, //213 SPELL_AURA_MOD_RAGE_FROM_DAMAGE_DEALT implemented in Player::RewardRage
&Aura::HandleUnused, //214 Tamed Pet Passive (single test like spell 20782, also single for 157 aura)
&Aura::HandleArenaPreparation, //215 SPELL_AURA_ARENA_PREPARATION
&Aura::HandleModCastingSpeed, //216 SPELL_AURA_HASTE_SPELLS
&Aura::HandleUnused, //217 unused (3.0.8a-3.2.2a)
&Aura::HandleAuraModRangedHaste, //218 SPELL_AURA_HASTE_RANGED
&Aura::HandleModManaRegen, //219 SPELL_AURA_MOD_MANA_REGEN_FROM_STAT
&Aura::HandleModRatingFromStat, //220 SPELL_AURA_MOD_RATING_FROM_STAT
&Aura::HandleAuraDetaunt, //221 SPELL_AURA_DETAUNT
&Aura::HandleUnused, //222 unused (3.0.8a-3.2.2a) only for spell 44586 that not used in real spell cast
&Aura::HandleNULL, //223 SPELL_AURA_RAID_PROC_FROM_CHARGE
&Aura::HandleUnused, //224 unused (3.0.8a-3.2.2a)
&Aura::HandlePrayerOfMending, //225 SPELL_AURA_RAID_PROC_FROM_CHARGE_WITH_VALUE
&Aura::HandleAuraPeriodicDummy, //226 SPELL_AURA_PERIODIC_DUMMY
&Aura::HandlePeriodicTriggerSpellWithValue, //227 SPELL_AURA_PERIODIC_TRIGGER_SPELL_WITH_VALUE
&Aura::HandleNoImmediateEffect, //228 SPELL_AURA_DETECT_STEALTH
&Aura::HandleNoImmediateEffect, //229 SPELL_AURA_MOD_AOE_DAMAGE_AVOIDANCE implemented in Unit::SpellDamageBonusTaken
&Aura::HandleAuraModIncreaseMaxHealth, //230 Commanding Shout
&Aura::HandleNoImmediateEffect, //231 SPELL_AURA_PROC_TRIGGER_SPELL_WITH_VALUE
&Aura::HandleNoImmediateEffect, //232 SPELL_AURA_MECHANIC_DURATION_MOD implement in Unit::CalculateAuraDuration
&Aura::HandleNULL, //233 set model id to the one of the creature with id m_modifier.m_miscvalue
&Aura::HandleNoImmediateEffect, //234 SPELL_AURA_MECHANIC_DURATION_MOD_NOT_STACK implement in Unit::CalculateAuraDuration
&Aura::HandleAuraModDispelResist, //235 SPELL_AURA_MOD_DISPEL_RESIST implement in Unit::MagicSpellHitResult
&Aura::HandleAuraControlVehicle, //236 SPELL_AURA_CONTROL_VEHICLE
&Aura::HandleModSpellDamagePercentFromAttackPower, //237 SPELL_AURA_MOD_SPELL_DAMAGE_OF_ATTACK_POWER implemented in Unit::SpellBaseDamageBonusDone
&Aura::HandleModSpellHealingPercentFromAttackPower, //238 SPELL_AURA_MOD_SPELL_HEALING_OF_ATTACK_POWER implemented in Unit::SpellBaseHealingBonusDone
&Aura::HandleAuraModScale, //239 SPELL_AURA_MOD_SCALE_2 only in Noggenfogger Elixir (16595) before 2.3.0 aura 61
&Aura::HandleAuraModExpertise, //240 SPELL_AURA_MOD_EXPERTISE
&Aura::HandleForceMoveForward, //241 Forces the caster to move forward
&Aura::HandleUnused, //242 SPELL_AURA_MOD_SPELL_DAMAGE_FROM_HEALING (only 2 test spels in 3.2.2a)
&Aura::HandleFactionOverride, //243 SPELL_AURA_FACTION_OVERRIDE
&Aura::HandleComprehendLanguage, //244 SPELL_AURA_COMPREHEND_LANGUAGE
&Aura::HandleNoImmediateEffect, //245 SPELL_AURA_MOD_DURATION_OF_MAGIC_EFFECTS implemented in Unit::CalculateAuraDuration
&Aura::HandleNoImmediateEffect, //246 SPELL_AURA_MOD_DURATION_OF_EFFECTS_BY_DISPEL implemented in Unit::CalculateAuraDuration
&Aura::HandleAuraMirrorImage, //247 SPELL_AURA_MIRROR_IMAGE target to become a clone of the caster
&Aura::HandleNoImmediateEffect, //248 SPELL_AURA_MOD_COMBAT_RESULT_CHANCE implemented in Unit::CalculateEffectiveDodgeChance, Unit::CalculateEffectiveParryChance, Unit::CalculateEffectiveBlockChance
&Aura::HandleAuraConvertRune, //249 SPELL_AURA_CONVERT_RUNE
&Aura::HandleAuraModIncreaseHealth, //250 SPELL_AURA_MOD_INCREASE_HEALTH_2
&Aura::HandleNULL, //251 SPELL_AURA_MOD_ENEMY_DODGE
&Aura::HandleModCombatSpeedPct, //252 SPELL_AURA_SLOW_ALL
&Aura::HandleNoImmediateEffect, //253 SPELL_AURA_MOD_BLOCK_CRIT_CHANCE implemented in Unit::CalculateMeleeDamage
&Aura::HandleAuraModDisarm, //254 SPELL_AURA_MOD_DISARM_OFFHAND also disarm shield
&Aura::HandleNoImmediateEffect, //255 SPELL_AURA_MOD_MECHANIC_DAMAGE_TAKEN_PERCENT implemented in Unit::SpellDamageBonusTaken
&Aura::HandleNoReagentUseAura, //256 SPELL_AURA_NO_REAGENT_USE Use SpellClassMask for spell select
&Aura::HandleNULL, //257 SPELL_AURA_MOD_TARGET_RESIST_BY_SPELL_CLASS Use SpellClassMask for spell select
&Aura::HandleNULL, //258 SPELL_AURA_MOD_SPELL_VISUAL
&Aura::HandleNoImmediateEffect, //259 SPELL_AURA_MOD_PERIODIC_HEAL implemented in Unit::SpellHealingBonus
&Aura::HandleNoImmediateEffect, //260 SPELL_AURA_SCREEN_EFFECT (miscvalue = id in ScreenEffect.dbc) not required any code
&Aura::HandlePhase, //261 SPELL_AURA_PHASE undetectable invisibility? implemented in Unit::IsVisibleForOrDetect
&Aura::HandleNoImmediateEffect, //262 SPELL_AURA_IGNORE_UNIT_STATE implemented in Unit::isIgnoreUnitState & Spell::CheckCast
&Aura::HandleAuraAllowOnlyAbility, //263 SPELL_AURA_ALLOW_ONLY_ABILITY
&Aura::HandleUnused, //264 unused (3.0.8a-3.2.2a)
&Aura::HandleUnused, //265 unused (3.0.8a-3.2.2a)
&Aura::HandleUnused, //266 unused (3.0.8a-3.2.2a)
&Aura::HandleNoImmediateEffect, //267 SPELL_AURA_MOD_IMMUNE_AURA_APPLY_SCHOOL implemented in Unit::IsImmuneToSpellEffect
&Aura::HandleAuraModAttackPowerOfStatPercent, //268 SPELL_AURA_MOD_ATTACK_POWER_OF_STAT_PERCENT
&Aura::HandleNoImmediateEffect, //269 SPELL_AURA_MOD_IGNORE_DAMAGE_REDUCTION_SCHOOL implemented in Unit::CalcNotIgnoreDamageReduction
&Aura::HandleUnused, //270 SPELL_AURA_MOD_IGNORE_TARGET_RESIST (unused in 3.2.2a)
&Aura::HandleNoImmediateEffect, //271 SPELL_AURA_MOD_DAMAGE_FROM_CASTER implemented in Unit::SpellDamageBonusTaken
&Aura::HandleNoImmediateEffect, //272 SPELL_AURA_MAELSTROM_WEAPON (unclear use for aura, it used in (3.2.2a...3.3.0) in single spell 53817 that spellmode stacked and charged spell expected to be drop as stack
&Aura::HandleNoImmediateEffect, //273 SPELL_AURA_X_RAY (client side implementation)
&Aura::HandleNULL, //274 proc free shot?
&Aura::HandleNoImmediateEffect, //275 SPELL_AURA_MOD_IGNORE_SHAPESHIFT Use SpellClassMask for spell select
&Aura::HandleNULL, //276 mod damage % mechanic?
&Aura::HandleNoImmediateEffect, //277 SPELL_AURA_MOD_MAX_AFFECTED_TARGETS Use SpellClassMask for spell select
&Aura::HandleAuraModDisarm, //278 SPELL_AURA_MOD_DISARM_RANGED disarm ranged weapon
&Aura::HandleMirrorName, //279 SPELL_AURA_MIRROR_NAME target receives the casters name
&Aura::HandleModTargetArmorPct, //280 SPELL_AURA_MOD_TARGET_ARMOR_PCT
&Aura::HandleNoImmediateEffect, //281 SPELL_AURA_MOD_HONOR_GAIN implemented in Player::RewardHonor
&Aura::HandleAuraIncreaseBaseHealthPercent, //282 SPELL_AURA_INCREASE_BASE_HEALTH_PERCENT
&Aura::HandleNoImmediateEffect, //283 SPELL_AURA_MOD_HEALING_RECEIVED implemented in Unit::SpellHealingBonusTaken
&Aura::HandleTriggerLinkedAura, //284 SPELL_AURA_TRIGGER_LINKED_AURA
&Aura::HandleAuraModAttackPowerOfArmor, //285 SPELL_AURA_MOD_ATTACK_POWER_OF_ARMOR implemented in Player::UpdateAttackPowerAndDamage
&Aura::HandleNoImmediateEffect, //286 SPELL_AURA_ABILITY_PERIODIC_CRIT implemented in Aura::IsCritFromAbilityAura called from Aura::PeriodicTick
&Aura::HandleNoImmediateEffect, //287 SPELL_AURA_DEFLECT_SPELLS implemented in Unit::MagicSpellHitResult and Unit::MeleeSpellHitResult
&Aura::HandleNoImmediateEffect, //288 SPELL_AURA_MOD_PARRY_FROM_BEHIND_PERCENT percent from normal parry/deflect applied to from behind attack case (single spell used 67801, also look 4.1.0 spell 97574)
&Aura::HandleUnused, //289 unused (3.2.2a)
&Aura::HandleAuraModAllCritChance, //290 SPELL_AURA_MOD_ALL_CRIT_CHANCE
&Aura::HandleNoImmediateEffect, //291 SPELL_AURA_MOD_QUEST_XP_PCT implemented in Player::GiveXP
&Aura::HandleAuraOpenStable, //292 call stabled pet
&Aura::HandleAuraAddMechanicAbilities, //293 SPELL_AURA_ADD_MECHANIC_ABILITIES replaces target's action bars with a predefined spellset
&Aura::HandleAuraStopNaturalManaRegen, //294 SPELL_AURA_STOP_NATURAL_MANA_REGEN implemented in Player:Regenerate
&Aura::HandleUnused, //295 unused (3.2.2a)
&Aura::HandleAuraSetVehicleId, //296 6 spells
&Aura::HandleNULL, //297 1 spell (counter spell school?)
&Aura::HandleUnused, //298 unused (3.2.2a)
&Aura::HandleUnused, //299 unused (3.2.2a)
&Aura::HandleNoImmediateEffect, //300 SPELL_AURA_SHARE_DAMAGE_PCT 9 spells
&Aura::HandleNULL, //301 SPELL_AURA_HEAL_ABSORB 5 spells
&Aura::HandleUnused, //302 unused (3.2.2a)
&Aura::HandleNoImmediateEffect, //303 SPELL_AURA_DAMAGE_DONE_VERSUS_AURA_STATE_PCT - 17 spells implemented in Unit::*DamageBonus
&Aura::HandleAuraFakeInebriation, //304 SPELL_AURA_FAKE_INEBRIATE
&Aura::HandleAuraModIncreaseSpeed, //305 SPELL_AURA_MOD_MINIMUM_SPEED
&Aura::HandleNULL, //306 1 spell
&Aura::HandleNULL, //307 absorb healing?
&Aura::HandleNULL, //308 new aura for hunter traps
&Aura::HandleNULL, //309 absorb healing?
&Aura::HandleNoImmediateEffect, //310 SPELL_AURA_MOD_PET_AOE_DAMAGE_AVOIDANCE implemented in Unit::SpellDamageBonusTaken
&Aura::HandleNULL, //311 0 spells in 3.3
&Aura::HandleNULL, //312 0 spells in 3.3
&Aura::HandleNULL, //313 0 spells in 3.3
&Aura::HandlePreventResurrection, //314 SPELL_AURA_PREVENT_RESURRECTION
&Aura::HandleNULL, //315 underwater walking
&Aura::HandleNULL //316 makes haste affect HOT/DOT ticks
};
static AuraType const frozenAuraTypes[] = { SPELL_AURA_MOD_ROOT, SPELL_AURA_MOD_STUN, SPELL_AURA_NONE };
Aura::Aura(SpellEntry const* spellproto, SpellEffectIndex eff, int32 const* currentDamage, int32 const* currentBasePoints, SpellAuraHolder* holder, Unit* target, Unit* caster, Item* castItem) :
m_periodicTimer(0), m_periodicTick(0), m_removeMode(AURA_REMOVE_BY_DEFAULT),
m_effIndex(eff), m_positive(false), m_isPeriodic(false), m_isAreaAura(false),
m_isPersistent(false), m_magnetUsed(false), m_spellAuraHolder(holder),
m_scriptValue(0)
{
MANGOS_ASSERT(target);
MANGOS_ASSERT(spellproto && spellproto == sSpellTemplate.LookupEntry<SpellEntry>(spellproto->Id) && "`info` must be pointer to sSpellTemplate element");
m_currentBasePoints = currentBasePoints ? *currentBasePoints : spellproto->CalculateSimpleValue(eff);
m_positive = IsPositiveAuraEffect(spellproto, m_effIndex, caster, target);
m_applyTime = time(nullptr);
int32 damage = currentDamage ? *currentDamage : m_currentBasePoints;
if (caster)
{
if (!damage && castItem && castItem->GetItemSuffixFactor())
{
ItemRandomSuffixEntry const* item_rand_suffix = sItemRandomSuffixStore.LookupEntry(abs(castItem->GetItemRandomPropertyId()));
if (item_rand_suffix)
{
for (int k = 0; k < 3; ++k)
{
SpellItemEnchantmentEntry const* pEnchant = sSpellItemEnchantmentStore.LookupEntry(item_rand_suffix->enchant_id[k]);
if (pEnchant)
{
for (unsigned int t : pEnchant->spellid)
{
if (t != spellproto->Id)
continue;
damage = uint32((item_rand_suffix->prefix[k] * castItem->GetItemSuffixFactor()) / 10000);
break;
}
}
if (damage)
break;
}
}
}
damage = OnAuraValueCalculate(caster, damage);
}
damage *= holder->GetStackAmount();
DEBUG_FILTER_LOG(LOG_FILTER_SPELL_CAST, "Aura: construct Spellid : %u, Aura : %u Target : %d Damage : %d", spellproto->Id, spellproto->EffectApplyAuraName[eff], spellproto->EffectImplicitTargetA[eff], damage);
SetModifier(AuraType(spellproto->EffectApplyAuraName[eff]), damage, spellproto->EffectAmplitude[eff], spellproto->EffectMiscValue[eff]);
Player* modOwner = caster ? caster->GetSpellModOwner() : nullptr;
// Apply periodic time mod
if (modOwner && m_modifier.periodictime)
modOwner->ApplySpellMod(spellproto->Id, SPELLMOD_ACTIVATION_TIME, m_modifier.periodictime);
if (caster && spellproto->HasAttribute(SPELL_ATTR_EX5_HASTE_AFFECT_DURATION))
m_modifier.periodictime = int32(m_modifier.periodictime * caster->GetFloatValue(UNIT_MOD_CAST_SPEED));
// Start periodic on next tick or at aura apply
if (!spellproto->HasAttribute(SPELL_ATTR_EX5_START_PERIODIC_AT_APPLY))
m_periodicTimer = m_modifier.periodictime;
}
Aura::~Aura()
{
}
AreaAura::AreaAura(SpellEntry const* spellproto, SpellEffectIndex eff, int32 const* currentDamage, int32 const* currentBasePoints, SpellAuraHolder* holder, Unit* target,
Unit* caster, Item* castItem, uint32 originalRankSpellId)
: Aura(spellproto, eff, currentDamage, currentBasePoints, holder, target, caster, castItem), m_originalRankSpellId(originalRankSpellId)
{
m_isAreaAura = true;
// caster==nullptr in constructor args if target==caster in fact
Unit* caster_ptr = caster ? caster : target;
m_radius = GetSpellRadius(sSpellRadiusStore.LookupEntry(spellproto->EffectRadiusIndex[m_effIndex]));
if (Player* modOwner = caster_ptr->GetSpellModOwner())
modOwner->ApplySpellMod(spellproto->Id, SPELLMOD_RADIUS, m_radius);
switch (spellproto->Effect[eff])
{
case SPELL_EFFECT_APPLY_AREA_AURA_PARTY:
m_areaAuraType = AREA_AURA_PARTY;
break;
case SPELL_EFFECT_APPLY_AREA_AURA_RAID:
m_areaAuraType = AREA_AURA_RAID;
// Light's Beacon not applied to caster itself (TODO: more generic check for another similar spell if any?)
if (target == caster_ptr && spellproto->Id == 53651)
m_modifier.m_auraname = SPELL_AURA_NONE;
break;
case SPELL_EFFECT_APPLY_AREA_AURA_FRIEND:
m_areaAuraType = AREA_AURA_FRIEND;
break;
case SPELL_EFFECT_APPLY_AREA_AURA_ENEMY:
m_areaAuraType = AREA_AURA_ENEMY;
if (target == caster_ptr)
m_modifier.m_auraname = SPELL_AURA_NONE; // Do not do any effect on self
break;
case SPELL_EFFECT_APPLY_AREA_AURA_PET:
m_areaAuraType = AREA_AURA_PET;
break;
case SPELL_EFFECT_APPLY_AREA_AURA_OWNER:
m_areaAuraType = AREA_AURA_OWNER;
if (target == caster_ptr)
m_modifier.m_auraname = SPELL_AURA_NONE;
break;
default:
sLog.outError("Wrong spell effect in AreaAura constructor");
MANGOS_ASSERT(false);
break;
}
// totems are immune to any kind of area auras
if (target->GetTypeId() == TYPEID_UNIT && ((Creature*)target)->IsTotem())
m_modifier.m_auraname = SPELL_AURA_NONE;
}
AreaAura::~AreaAura()
{
}
PersistentAreaAura::PersistentAreaAura(SpellEntry const* spellproto, SpellEffectIndex eff, int32 const* currentDamage, int32 const* currentBasePoints, SpellAuraHolder* holder, Unit* target,
Unit* caster, Item* castItem) : Aura(spellproto, eff, currentDamage, currentBasePoints, holder, target, caster, castItem)
{
m_isPersistent = true;
}
PersistentAreaAura::~PersistentAreaAura()
{
}
SingleEnemyTargetAura::SingleEnemyTargetAura(SpellEntry const* spellproto, SpellEffectIndex eff, int32 const* currentDamage, int32 const* currentBasePoints, SpellAuraHolder* holder, Unit* target,
Unit* caster, Item* castItem) : Aura(spellproto, eff, currentDamage, currentBasePoints, holder, target, caster, castItem)
{
if (caster)
m_castersTargetGuid = caster->GetSelectionGuid();
}
SingleEnemyTargetAura::~SingleEnemyTargetAura()
{
}
Unit* SingleEnemyTargetAura::GetTriggerTarget() const
{
return ObjectAccessor::GetUnit(*(m_spellAuraHolder->GetTarget()), m_castersTargetGuid);
}
Aura* CreateAura(SpellEntry const* spellproto, SpellEffectIndex eff, int32 const* currentDamage, int32 const* currentBasePoints, SpellAuraHolder* holder, Unit* target, Unit* caster, Item* castItem)
{
Aura* aura = nullptr;
if (IsAreaAuraEffect(spellproto->Effect[eff]))
aura = new AreaAura(spellproto, eff, currentDamage, currentBasePoints, holder, target, caster, castItem);
if (!aura)
{
uint32 triggeredSpellId = spellproto->EffectTriggerSpell[eff];
if (SpellEntry const* triggeredSpellInfo = sSpellTemplate.LookupEntry<SpellEntry>(triggeredSpellId))
for (unsigned int i : triggeredSpellInfo->EffectImplicitTargetA)
if (i == TARGET_UNIT_CHANNEL_TARGET)
aura = new SingleEnemyTargetAura(spellproto, eff, currentDamage, currentBasePoints, holder, target, caster, castItem);
}
if (!aura)
aura = new Aura(spellproto, eff, currentDamage, currentBasePoints, holder, target, caster, castItem);
aura->OnAuraInit();
return aura;
}
SpellAuraHolder* CreateSpellAuraHolder(SpellEntry const* spellproto, Unit* target, WorldObject* caster, Item* castItem /*= nullptr*/, SpellEntry const* triggeredBy /*= nullptr*/)
{
return new SpellAuraHolder(spellproto, target, caster, castItem, triggeredBy);
}
void Aura::SetModifier(AuraType type, int32 amount, uint32 periodicTime, int32 miscValue)
{
m_modifier.m_auraname = type;
m_modifier.m_amount = amount * GetStackAmount();
m_modifier.m_baseAmount = amount;
m_modifier.m_miscvalue = miscValue;
m_modifier.periodictime = periodicTime;
}
void Aura::Update(uint32 diff)
{
if (m_isPeriodic)
{
m_periodicTimer -= diff;
if (m_periodicTimer <= 0) // tick also at m_periodicTimer==0 to prevent lost last tick in case max m_duration == (max m_periodicTimer)*N
{
// update before applying (aura can be removed in TriggerSpell or PeriodicTick calls)
m_periodicTimer += m_modifier.periodictime;
++m_periodicTick; // for some infinity auras in some cases can overflow and reset
PeriodicTick();
}
}
}
void AreaAura::Update(uint32 diff)
{
// update for the caster of the aura
if (GetCasterGuid() == GetTarget()->GetObjectGuid())
{
Unit* caster = GetTarget();
if (!caster->hasUnitState(UNIT_STAT_ISOLATED))
{
Unit* owner = caster->GetMaster();
if (!owner)
owner = caster;
UnitList targets;
switch (m_areaAuraType)
{
case AREA_AURA_PARTY:
{
Group* pGroup = nullptr;
// Handle aura party for players
if (owner->GetTypeId() == TYPEID_PLAYER)
{
pGroup = ((Player*)owner)->GetGroup();
if (pGroup)
{
uint8 subgroup = ((Player*)owner)->GetSubGroup();
for (GroupReference* itr = pGroup->GetFirstMember(); itr != nullptr; itr = itr->next())
{
Player* Target = itr->getSource();
if (Target && Target->IsAlive() && Target->GetSubGroup() == subgroup && caster->CanAssistSpell(Target, GetSpellProto()))
{
if (caster->IsWithinDistInMap(Target, m_radius))
targets.push_back(Target);
Pet* pet = Target->GetPet();
if (pet && pet->IsAlive() && caster->IsWithinDistInMap(pet, m_radius))
targets.push_back(pet);
}
}
break;
}
}
else // handle aura party for creatures
{
// Get all creatures in spell radius
std::list<Creature*> nearbyTargets;
MaNGOS::AnyUnitInObjectRangeCheck u_check(owner, m_radius);
MaNGOS::CreatureListSearcher<MaNGOS::AnyUnitInObjectRangeCheck> searcher(nearbyTargets, u_check);
Cell::VisitGridObjects(owner, searcher, m_radius);
for (auto target : nearbyTargets)
{
// Due to the lack of support for NPC groups or formations, are considered of the same party NPCs with same faction than caster
if (target != owner && target->IsAlive() && target->getFaction() == ((Creature*)owner)->getFaction())
targets.push_back(target);
}
}
// add owner
if (owner != caster && caster->IsWithinDistInMap(owner, m_radius))
targets.push_back(owner);
// add caster's pet
Unit* pet = caster->GetPet();
if (pet && caster->IsWithinDistInMap(pet, m_radius))
targets.push_back(pet);
break;
}
case AREA_AURA_RAID:
{
Group* pGroup = nullptr;
if (owner->GetTypeId() == TYPEID_PLAYER)
pGroup = ((Player*)owner)->GetGroup();
if (pGroup)
{
for (GroupReference* itr = pGroup->GetFirstMember(); itr != nullptr; itr = itr->next())
{
Player* Target = itr->getSource();
if (Target && Target->IsAlive() && caster->CanAssistSpell(Target, GetSpellProto()))
{
if (caster->IsWithinDistInMap(Target, m_radius))
targets.push_back(Target);
Pet* pet = Target->GetPet();
if (pet && pet->IsAlive() && caster->IsWithinDistInMap(pet, m_radius))
targets.push_back(pet);
}
}
}
else
{
// add owner
if (owner != caster && caster->IsWithinDistInMap(owner, m_radius))
targets.push_back(owner);
// add caster's pet
Unit* pet = caster->GetPet();
if (pet && caster->IsWithinDistInMap(pet, m_radius))
targets.push_back(pet);
}
break;
}
case AREA_AURA_FRIEND:
{
MaNGOS::AnyFriendlyUnitInObjectRangeCheck u_check(caster, nullptr, m_radius);
MaNGOS::UnitListSearcher<MaNGOS::AnyFriendlyUnitInObjectRangeCheck> searcher(targets, u_check);
Cell::VisitAllObjects(caster, searcher, m_radius);
break;
}
case AREA_AURA_ENEMY:
{
MaNGOS::AnyAoETargetUnitInObjectRangeCheck u_check(caster, nullptr, m_radius); // No GetCharmer in searcher
MaNGOS::UnitListSearcher<MaNGOS::AnyAoETargetUnitInObjectRangeCheck> searcher(targets, u_check);
Cell::VisitAllObjects(caster, searcher, m_radius);
break;
}
case AREA_AURA_OWNER:
case AREA_AURA_PET:
{
if (owner != caster && caster->IsWithinDistInMap(owner, m_radius) && caster->CanAssistSpell(owner, GetSpellProto()))
targets.push_back(owner);
break;
}
}
for (auto& target : targets)
{
// flag for selection is need apply aura to current iteration target
bool apply = true;
SpellEntry const* actualSpellInfo;
if (GetCasterGuid() == target->GetObjectGuid()) // if caster is same as target then no need to change rank of the spell
actualSpellInfo = GetSpellProto();
else
actualSpellInfo = sSpellMgr.SelectAuraRankForLevel(GetSpellProto(), target->getLevel()); // use spell id according level of the target
if (!actualSpellInfo)
continue;
Unit::SpellAuraHolderBounds spair = target->GetSpellAuraHolderBounds(actualSpellInfo->Id);
// we need ignore present caster self applied are auras sometime
// in cases if this only auras applied for spell effect
for (Unit::SpellAuraHolderMap::const_iterator i = spair.first; i != spair.second; ++i)
{
if (i->second->IsDeleted())
continue;
Aura* aur = i->second->GetAuraByEffectIndex(m_effIndex);
if (!aur)
continue;
switch (m_areaAuraType)
{
case AREA_AURA_ENEMY:
// non caster self-casted auras (non stacked)
if (aur->GetModifier()->m_auraname != SPELL_AURA_NONE)
apply = false;
break;
case AREA_AURA_PARTY:
case AREA_AURA_RAID:
// non caster self-casted auras (stacked from diff. casters)
if (aur->GetModifier()->m_auraname != SPELL_AURA_NONE && i->second->GetCasterGuid() != GetCasterGuid())
{
apply = IsStackableSpell(actualSpellInfo, i->second->GetSpellProto(), target);
break;
}
if (aur->GetModifier()->m_auraname != SPELL_AURA_NONE || i->second->GetCasterGuid() == GetCasterGuid())
apply = false;
break;
default:
// in generic case not allow stacking area auras
apply = false;
break;
}
if (!apply)
break;
}
if (!apply)
continue;
// Skip some targets (TODO: Might require better checks, also unclear how the actual caster must/can be handled)
if (actualSpellInfo->HasAttribute(SPELL_ATTR_EX3_TARGET_ONLY_PLAYER) && target->GetTypeId() != TYPEID_PLAYER)
continue;
int32 actualBasePoints = m_currentBasePoints;
int32 actualDamage = m_modifier.m_baseAmount;
// recalculate basepoints for lower rank (all AreaAura spell not use custom basepoints?)
if (actualSpellInfo != GetSpellProto())
{
actualBasePoints = actualSpellInfo->CalculateSimpleValue(m_effIndex);
actualDamage = caster->CalculateSpellEffectValue(target, actualSpellInfo, m_effIndex, &actualBasePoints);
}
SpellAuraHolder* holder = target->GetSpellAuraHolder(actualSpellInfo->Id, GetCasterGuid());
bool addedToExisting = true;
if (!holder)
{
holder = CreateSpellAuraHolder(actualSpellInfo, target, caster);
addedToExisting = false;
}
holder->SetAuraDuration(GetAuraDuration());
AreaAura* aur = new AreaAura(actualSpellInfo, m_effIndex, &actualDamage, &actualBasePoints, holder, target, caster, nullptr, GetSpellProto()->Id);
holder->AddAura(aur, m_effIndex);
if (addedToExisting)
{
target->AddAuraToModList(aur);
aur->ApplyModifier(true, true);
}
else
{
if (target->AddSpellAuraHolder(holder))
holder->SetState(SPELLAURAHOLDER_STATE_READY);
else
delete holder;
}
}
}
Aura::Update(diff);
}
else // aura at non-caster
{
Unit* caster = GetCaster();
Unit* target = GetTarget();
uint32 originalRankSpellId = m_originalRankSpellId ? m_originalRankSpellId : GetId(); // caster may have different spell id if target has lower level
Aura::Update(diff);
// remove aura if out-of-range from caster (after teleport for example)
// or caster is isolated or caster no longer has the aura
// or caster is (no longer) friendly
bool needFriendly = (m_areaAuraType != AREA_AURA_ENEMY);
if (!caster ||
caster->hasUnitState(UNIT_STAT_ISOLATED) ||
!caster->HasAura(originalRankSpellId, GetEffIndex()) ||
!caster->IsWithinDistInMap(target, m_radius) ||
caster->CanAssistSpell(target, GetSpellProto()) != needFriendly
)
{
target->RemoveSingleAuraFromSpellAuraHolder(GetId(), GetEffIndex(), GetCasterGuid());
}
else if (m_areaAuraType == AREA_AURA_PARTY) // check if in same sub group
{
// Do not check group if target == owner or target == pet
// or if caster is a not player (as NPCs do not support group so aura is only removed by moving out of range)
if (caster->GetMasterGuid() != target->GetObjectGuid() &&
caster->GetObjectGuid() != target->GetMasterGuid() &&
caster->GetTypeId() == TYPEID_PLAYER)
{
Player* check = caster->GetBeneficiaryPlayer();
Group* pGroup = check ? check->GetGroup() : nullptr;
if (pGroup)
{
Player* checkTarget = target->GetBeneficiaryPlayer();
if (!checkTarget || !pGroup->SameSubGroup(check, checkTarget))
target->RemoveSingleAuraFromSpellAuraHolder(GetId(), GetEffIndex(), GetCasterGuid());
}
else
target->RemoveSingleAuraFromSpellAuraHolder(GetId(), GetEffIndex(), GetCasterGuid());
}
}
else if (m_areaAuraType == AREA_AURA_RAID) // Check if on same raid group
{
// not check group if target == owner or target == pet
if (caster->GetMasterGuid() != target->GetObjectGuid() && caster->GetObjectGuid() != target->GetMasterGuid())
{
Player* check = caster->GetBeneficiaryPlayer();
Group* pGroup = check ? check->GetGroup() : nullptr;
if (pGroup)
{
Player* checkTarget = target->GetBeneficiaryPlayer();
if (!checkTarget || !checkTarget->GetGroup() || checkTarget->GetGroup()->GetId() != pGroup->GetId())
target->RemoveSingleAuraFromSpellAuraHolder(GetId(), GetEffIndex(), GetCasterGuid());
}
else
target->RemoveSingleAuraFromSpellAuraHolder(GetId(), GetEffIndex(), GetCasterGuid());
}
}
else if (m_areaAuraType == AREA_AURA_PET || m_areaAuraType == AREA_AURA_OWNER)
{
if (target->GetObjectGuid() != caster->GetMasterGuid())
target->RemoveSingleAuraFromSpellAuraHolder(GetId(), GetEffIndex(), GetCasterGuid());
}
}
}
void PersistentAreaAura::Update(uint32 diff)
{
bool remove = true;
AuraRemoveMode removeMode = AURA_REMOVE_BY_EXPIRE;
// remove the aura if its caster or the dynamic object causing it was removed
// or if the target moves too far from the dynamic object
if (Unit* caster = GetCaster())
{
if (DynamicObject* dynObj = caster->GetDynObject(GetId()))
{
if (GetTarget()->GetDistance(dynObj, true, DIST_CALC_COMBAT_REACH) > dynObj->GetRadius())
{
removeMode = AURA_REMOVE_BY_DEFAULT;
dynObj->RemoveAffected(GetTarget()); // let later reapply if target return to range
}
else
remove = false;
}
}
if (remove)
{
GetTarget()->RemoveSingleAuraFromSpellAuraHolder(GetHolder(), GetEffIndex(), removeMode);
return;
}
Aura::Update(diff);
}
bool Aura::IsSaveToDbAura() const
{
if (IsAreaAura() && GetHolder()->GetCasterGuid() != GetTarget()->GetObjectGuid())
return false;
if (IsPersistent())
return false;
return true;
}
void Aura::ApplyModifier(bool apply, bool Real)
{
AuraType aura = m_modifier.m_auraname;
if (apply)
OnApply(apply);
if (!apply)
OnAfterApply(apply);
if (aura < TOTAL_AURAS)
(*this.*AuraHandler [aura])(apply, Real);
if (apply)
OnAfterApply(apply);
if (!apply)
OnApply(apply);
if (GetSpellProto()->HasAttribute(SPELL_ATTR_EX4_IS_PET_SCALING) && m_removeMode != AURA_REMOVE_BY_GAINED_STACK)
GetTarget()->RegisterScalingAura(this, apply);
}
void Aura::UpdateAuraScaling()
{
if (Unit* caster = GetCaster())
{
int32 amount = 0;
amount = OnAuraValueCalculate(caster, amount);
// Reapply if amount change
if (amount != GetModifier()->m_amount)
{
SetRemoveMode(AURA_REMOVE_BY_GAINED_STACK);
if (IsAuraRemoveOnStacking(this->GetSpellProto(), GetEffIndex()))
ApplyModifier(false, true);
GetModifier()->m_recentAmount = amount - GetModifier()->m_amount;
GetModifier()->m_amount = amount;
ApplyModifier(true, true);
}
}
}
bool Aura::isAffectedOnSpell(SpellEntry const* spell) const
{
return spell->IsFitToFamily(SpellFamily(GetSpellProto()->SpellFamilyName), GetAuraSpellClassMask());
}
bool Aura::CanProcFrom(SpellEntry const* spell, uint32 /*procFlag*/, uint32 EventProcEx, uint32 procEx, bool active, bool useClassMask) const
{
// Check EffectClassMask
ClassFamilyMask const& mask = GetAuraSpellClassMask();
// allow proc for modifier auras with charges
if (IsCastEndProcModifierAura(GetSpellProto(), GetEffIndex(), spell))
{
if (GetHolder()->GetAuraCharges() > 0)
{
if (procEx != PROC_EX_CAST_END && EventProcEx == PROC_EX_NONE)
return false;
}
}
else if (EventProcEx == PROC_EX_NONE && procEx == PROC_EX_CAST_END)
return false;
// if no class mask defined, or spell_proc_event has SpellFamilyName=0 - allow proc
if (!useClassMask || !mask)
{
if (!(EventProcEx & PROC_EX_EX_TRIGGER_ALWAYS))
{
// Check for extra req (if none) and hit/crit
if (EventProcEx == PROC_EX_NONE)
{
// No extra req, so can trigger only for active (damage/healing present) and hit/crit
return ((procEx & (PROC_EX_NORMAL_HIT | PROC_EX_CRITICAL_HIT)) && active) || procEx == PROC_EX_CAST_END;
}
// Passive spells hits here only if resist/reflect/immune/evade
// Passive spells can`t trigger if need hit (exclude cases when procExtra include non-active flags)
if ((EventProcEx & (PROC_EX_NORMAL_HIT | PROC_EX_CRITICAL_HIT) & procEx) && !active)
return false;
}
return true;
}
// SpellFamilyName check is performed in SpellMgr::IsSpellProcEventCanTriggeredBy and it is done once for whole holder
// note: SpellFamilyName is not checked if no spell_proc_event is defined
return mask.IsFitToFamilyMask(spell->SpellFamilyFlags);