AuraEffect::CalculateSpellMod()

SpellModOps - 3.3.5a ()

   SPELLMOD_DAMAGE                     = 0,
   SPELLMOD_DURATION                   = 1,
   SPELLMOD_THREAT                     = 2,
   SPELLMOD_EFFECT1                    = 3,
   SPELLMOD_CHARGES                    = 4,
   SPELLMOD_RANGE                      = 5,
   SPELLMOD_RADIUS                     = 6,
   SPELLMOD_CRITICAL_CHANCE            = 7,
   SPELLMOD_ALL_EFFECTS                = 8,
   SPELLMOD_NOT_LOSE_CASTING_TIME      = 9,
   SPELLMOD_CASTING_TIME               = 10,
   SPELLMOD_COOLDOWN                   = 11,
   SPELLMOD_EFFECT2                    = 12,
   SPELLMOD_IGNORE_ARMOR               = 13,
   SPELLMOD_COST                       = 14,
   SPELLMOD_CRIT_DAMAGE_BONUS          = 15,
   SPELLMOD_RESIST_MISS_CHANCE         = 16,
   SPELLMOD_JUMP_TARGETS               = 17,
   SPELLMOD_CHANCE_OF_SUCCESS          = 18,
   SPELLMOD_ACTIVATION_TIME            = 19,
   SPELLMOD_DAMAGE_MULTIPLIER          = 20,
   SPELLMOD_GLOBAL_COOLDOWN            = 21,
   SPELLMOD_DOT                        = 22,
   SPELLMOD_EFFECT3                    = 23,
   SPELLMOD_BONUS_MULTIPLIER           = 24,
   N/A                                 = 25,
   SPELLMOD_PROC_PER_MINUTE            = 26,
   SPELLMOD_VALUE_MULTIPLIER           = 27,
   SPELLMOD_RESIST_DISPEL_CHANCE       = 28,
   SPELLMOD_CRIT_DAMAGE_BONUS_2        = 29, // unused
   SPELLMOD_SPELL_COST_REFUND_ON_FAIL  = 30

This information is located in the source file of "..\src\server\game\Spells\SpellDefines.h".

SpellModOp - 10.1.0+ (Master Branch 6/30/23) ()

   HealingAndDamage            = 0
   Duration                    = 1
   Hate                        = 2 // threat
   PointsIndex0                = 3
   ProcCharges                 = 4
   Range                       = 5
   Radius                      = 6
   CritChance                  = 7
   Points                      = 8
   ResistPushback              = 9
   ChangeCastTime              = 10
   Cooldown                    = 11
   PointsIndex1                = 12
   TargetResistance            = 13
   PowerCost0                  = 14 // Used when SpellPowerEntry::PowerIndex == 0
   CritDamageAndHealing        = 15
   HitChance                   = 16
   ChainTargets                = 17
   ProcChance                  = 18
   Period                      = 19
   ChainAmplitude              = 20
   StartCooldown               = 21
   PeriodicHealingAndDamage    = 22
   PointsIndex2                = 23
   BonusCoefficient            = 24
   TriggerDamage               = 25 // NYI
   ProcFrequency               = 26
   Amplitude                   = 27
   DispelResistance            = 28
   CrowdDamage                 = 29 // NYI
   PowerCostOnMiss             = 30
   Doses                       = 31
   PointsIndex3                = 32
   PointsIndex4                = 33
   PowerCost1                  = 34 // Used when SpellPowerEntry::PowerIndex == 1
   ChainJumpDistance           = 35
   AreaTriggerMaxSummons       = 36 // NYI
   MaxAuraStacks               = 37
   ProcCooldown                = 38
   PowerCost2                  = 39 // Used when SpellPowerEntry::PowerIndex == 2