Core/Auras: Handle SPELL_AURA_MOD_AUTOATTACK_DAMAGE

Port From (https://github.com/TrinityCore/TrinityCore/commit/964340bb764baab75830cfe298d1346ceae84c61)

Source/Framework/Constants/Spells/SpellAuraConst.cs

@@ -365,7 +365,7 @@ namespace Framework.Constants
         ModSpellCategoryCooldown = 341,
         ModMeleeRangedHaste2 = 342,
         ModMeleeDamageFromCaster = 343,
-        ModAutoattackDamage = 344,
+        ModAutoAttackDamage = 344,
         BypassArmorForCaster = 345,
         EnableAltPower = 346,  // Nyi
         ModSpellCooldownByHaste = 347,

Source/Game/Entities/Unit/Unit.Combat.cs

@@ -2830,11 +2830,12 @@ namespace Game.Entities
             // Done total percent damage auras
             float DoneTotalMod = 1.0f;
 
-            // Some spells don't benefit from pct done mods
+
-            if (spellProto != null && !spellProto.HasAttribute(SpellAttr6.NoDonePctDamageMods))
+            if (spellProto != null)
             {
+                // Some spells don't benefit from pct done mods
                 // mods for SPELL_SCHOOL_MASK_NORMAL are already factored in base melee damage calculation
-                if (!spellProto.GetSchoolMask().HasAnyFlag(SpellSchoolMask.Normal))
+                if (!spellProto.HasAttribute(SpellAttr6.NoDonePctDamageMods) && !spellProto.GetSchoolMask().HasAnyFlag(SpellSchoolMask.Normal))
                 {
                     float maxModDamagePercentSchool = 0.0f;
                     Player thisPlayer = ToPlayer();
@@ -2851,9 +2852,15 @@ namespace Game.Entities
 
                     DoneTotalMod *= maxModDamagePercentSchool;
                 }
+                else
+                {
+                    // melee attack
+                    foreach (AuraEffect autoAttackDamage in GetAuraEffectsByType(AuraType.ModAutoAttackDamage))
+                        MathFunctions.AddPct(ref DoneTotalMod, autoAttackDamage.GetAmount());
+                }
             }
 
-            DoneTotalMod *= GetTotalAuraMultiplierByMiscMask(AuraType.ModDamageDoneVersus, (uint)creatureTypeMask);
+            DoneTotalMod *= GetTotalAuraMultiplierByMiscMask(AuraType.ModDamageDoneVersus, creatureTypeMask);
 
             // bonus against aurastate
             DoneTotalMod *= GetTotalAuraMultiplier(AuraType.ModDamageDoneVersusAurastate, aurEff =>

Source/Game/Spells/Auras/AuraEffect.cs

@@ -979,7 +979,6 @@ namespace Game.Spells
         [AuraEffectHandler(AuraType.Unk335)]
         [AuraEffectHandler(AuraType.MountRestrictions)]
         [AuraEffectHandler(AuraType.ModResurrectedHealthByGuildMember)]
-        [AuraEffectHandler(AuraType.ModAutoattackDamage)]
         [AuraEffectHandler(AuraType.ModSpellCooldownByHaste)]
         [AuraEffectHandler(AuraType.ModGatheringItemsGainedPercent)]
         [AuraEffectHandler(AuraType.Unk351)]