fix(Scripts/Hunter): Bestial Wrath shoul not be castable on dead pets. (#9896)

Bestial Wrath should expire while pet is offline.

data/sql/updates/pending_db_world/rev_1640635780171945100.sql

@@ -0,0 +1,5 @@
+INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1640635780171945100');
+
+DELETE FROM `spell_script_names` WHERE `spell_id`=19574;
+INSERT INTO `spell_script_names` VALUES
+(19574,'spell_hun_bestial_wrath');

src/server/game/Entities/Pet/Pet.cpp

@@ -1601,10 +1601,12 @@ void Pet::_LoadAuras(PreparedQueryResult result, uint32 timediff)
                 continue;
 
             // negative effects should continue counting down after logout
-            if (remaintime != -1 && !spellInfo->IsPositive())
+            if (remaintime != -1 && (!spellInfo->IsPositive() || spellInfo->HasAttribute(SPELL_ATTR4_AURA_EXPIRES_OFFLINE)))
             {
                 if (remaintime / IN_MILLISECONDS <= int32(timediff))
+                {
                     continue;
+                }
 
                 remaintime -= timediff * IN_MILLISECONDS;
             }

src/server/game/Spells/SpellMgr.cpp

@@ -7552,6 +7552,12 @@ void SpellMgr::LoadDbcDataCorrections()
         spellInfo->EffectSpellClassMask[EFFECT_1][1] = 0x00020000;
     });
 
+    // Bestial Wrath
+    ApplySpellFix({ 19574 }, [](SpellEntry* spellInfo)
+    {
+        spellInfo->AttributesEx4 |= SPELL_ATTR4_AURA_EXPIRES_OFFLINE;
+    });
+
     for (uint32 i = 0; i < sSpellStore.GetNumRows(); ++i)
     {
         SpellEntry* spellInfo = (SpellEntry*)sSpellStore.LookupEntry(i);

src/server/scripts/Spells/spell_hunter.cpp

@@ -1254,6 +1254,40 @@ class spell_hun_intimidation : public AuraScript
     }
 };
 
+// 19574 - Bestial Wrath
+class spell_hun_bestial_wrath : public SpellScript
+{
+    PrepareSpellScript(spell_hun_bestial_wrath);
+
+    SpellCastResult CheckCast()
+    {
+        Unit* caster = GetCaster();
+        if (!caster || caster->GetTypeId() != TYPEID_PLAYER)
+        {
+            return SPELL_FAILED_NO_VALID_TARGETS;
+        }
+
+        Pet* pet = caster->ToPlayer()->GetPet();
+        if (!pet)
+        {
+            return SPELL_FAILED_NO_PET;
+        }
+
+        if (!pet->IsAlive())
+        {
+            SetCustomCastResultMessage(SPELL_CUSTOM_ERROR_PET_IS_DEAD);
+            return SPELL_FAILED_CUSTOM_ERROR;
+        }
+
+        return SPELL_CAST_OK;
+    }
+
+    void Register() override
+    {
+        OnCheckCast += SpellCheckCastFn(spell_hun_bestial_wrath::CheckCast);
+    }
+};
+
 void AddSC_hunter_spell_scripts()
 {
     RegisterSpellScript(spell_hun_check_pet_los);
@@ -1283,4 +1317,5 @@ void AddSC_hunter_spell_scripts()
     RegisterSpellScript(spell_hun_volley_trigger);
     RegisterSpellScript(spell_hun_lock_and_load);
     RegisterSpellScript(spell_hun_intimidation);
+    RegisterSpellScript(spell_hun_bestial_wrath);
 }