fix(Scripts/Misc): Lower Artorius damage treshold when he damages him… (#12695)

* fix(Scripts/Misc): Lower Artorius damage treshold when he damages himself & his dot shouldn't be affected by his enrage

* Update SpellInfoCorrections.cpp

src/server/game/Spells/SpellInfoCorrections.cpp

@@ -4341,6 +4341,13 @@ void SpellMgr::LoadSpellInfoCorrections()
         spellInfo->Effects[EFFECT_0].TargetA = TARGET_UNIT_SUMMONER;
     });
 
+    // Artorius Demonic Doom
+    ApplySpellFix({ 23298 }, [](SpellInfo* spellInfo)
+    {
+        spellInfo->AttributesEx4 |= SPELL_ATTR4_IGNORE_DAMAGE_TAKEN_MODIFIERS;
+        spellInfo->AttributesEx6 |= SPELL_ATTR6_IGNORE_CASTER_DAMAGE_MODIFIERS;
+    });
+
     for (uint32 i = 0; i < GetSpellInfoStoreSize(); ++i)
     {
         SpellInfo* spellInfo = mSpellInfoMap[i];

src/server/scripts/World/npc_stave_of_ancients.cpp

@@ -394,6 +394,14 @@ public:
             DoMeleeAttackIfReady();
         }
 
+        void DamageTaken(Unit* attacker, uint32& damage, DamageEffectType, SpellSchoolMask) override
+        {
+            if (attacker == me)
+            {
+                me->LowerPlayerDamageReq(damage);
+            }
+        }
+
         void SpellHit(Unit* /*Caster*/, SpellInfo const* Spell) override
         {
             uint32 serpentStings[12] = { 1978, 13549, 13550, 13551, 13552, 13553, 13554, 13555, 25295, 27016, 49000, 49001 };
@@ -1173,6 +1181,14 @@ public:
             }
         }
 
+        void DamageTaken(Unit* attacker, uint32& damage, DamageEffectType, SpellSchoolMask) override
+        {
+            if (attacker == me)
+            {
+                me->LowerPlayerDamageReq(damage);
+            }
+        }
+
         void ScheduleEncounterStart(ObjectGuid playerGUID)
         {
             PrepareForEncounter();