Core/Scripts: implement Drain Mana breaking some auras on hit

Updates #20234

2 files changed, 19 insertions, 29 deletions

diff --git a/src/server/scripts/Spells/spell_generic.cpp b/src/server/scripts/Spells/spell_generic.cpp
index fbc95735cdd..943642b7d85 100644
--- a/src/server/scripts/Spells/spell_generic.cpp
+++ b/src/server/scripts/Spells/spell_generic.cpp
@@ -858,6 +858,24 @@ class spell_gen_choking_vines : public AuraScript
     }
 };
 
+// 5138 - Drain Mana
+// 8129 - Mana Burn
+class spell_gen_clear_fear_poly : public SpellScript
+{
+    PrepareSpellScript(spell_gen_clear_fear_poly);
+
+    void HandleAfterHit()
+    {
+        if (Unit* unitTarget = GetHitUnit())
+            unitTarget->RemoveAurasWithMechanic((1 << MECHANIC_FEAR) | (1 << MECHANIC_POLYMORPH));
+    }
+
+    void Register() override
+    {
+        AfterHit += SpellHitFn(spell_gen_clear_fear_poly::HandleAfterHit);
+    }
+};
+
 class spell_gen_clone : public SpellScript
 {
     PrepareSpellScript(spell_gen_clone);
@@ -3942,6 +3960,7 @@ void AddSC_generic_spell_scripts()
     RegisterAuraScript(spell_gen_chains_of_ice);
     RegisterSpellScript(spell_gen_chaos_blast);
     RegisterAuraScript(spell_gen_choking_vines);
+    RegisterSpellScript(spell_gen_clear_fear_poly);
     RegisterSpellScript(spell_gen_clone);
     RegisterSpellScript(spell_gen_clone_weapon);
     RegisterAuraScript(spell_gen_clone_weapon_aura);
diff --git a/src/server/scripts/Spells/spell_priest.cpp b/src/server/scripts/Spells/spell_priest.cpp
index 776cf7f3671..6d8812ecf43 100644
--- a/src/server/scripts/Spells/spell_priest.cpp
+++ b/src/server/scripts/Spells/spell_priest.cpp
@@ -738,34 +738,6 @@ class spell_pri_lightwell_renew : public SpellScriptLoader
         }
 };
 
-// 8129 - Mana Burn
-class spell_pri_mana_burn : public SpellScriptLoader
-{
-    public:
-        spell_pri_mana_burn() : SpellScriptLoader("spell_pri_mana_burn") { }
-
-        class spell_pri_mana_burn_SpellScript : public SpellScript
-        {
-            PrepareSpellScript(spell_pri_mana_burn_SpellScript);
-
-            void HandleAfterHit()
-            {
-                if (Unit* unitTarget = GetHitUnit())
-                    unitTarget->RemoveAurasWithMechanic((1 << MECHANIC_FEAR) | (1 << MECHANIC_POLYMORPH));
-            }
-
-            void Register() override
-            {
-                AfterHit += SpellHitFn(spell_pri_mana_burn_SpellScript::HandleAfterHit);
-            }
-        };
-
-        SpellScript* GetSpellScript() const override
-        {
-            return new spell_pri_mana_burn_SpellScript;
-        }
-};
-
 // 28305 - Mana Leech (Passive) (Priest Pet Aura)
 class spell_pri_mana_leech : public SpellScriptLoader
 {
@@ -1465,7 +1437,6 @@ void AddSC_priest_spell_scripts()
     new spell_pri_improved_spirit_tap();
     new spell_pri_item_t6_trinket();
     new spell_pri_lightwell_renew();
-    new spell_pri_mana_burn();
     new spell_pri_mana_leech();
     new spell_pri_mind_sear();
     new spell_pri_pain_and_suffering_dummy();