Scripts/Spells: Implement priest talent Binding Heals (#31452)

sql/updates/world/master/2025_12_30_01_world.sql

@@ -0,0 +1,7 @@
+DELETE FROM `spell_proc` WHERE `SpellId` IN (368275);
+INSERT INTO `spell_proc` (`SpellId`,`SchoolMask`,`SpellFamilyName`,`SpellFamilyMask0`,`SpellFamilyMask1`,`SpellFamilyMask2`,`SpellFamilyMask3`,`ProcFlags`,`ProcFlags2`,`SpellTypeMask`,`SpellPhaseMask`,`HitMask`,`AttributesMask`,`DisableEffectsMask`,`ProcsPerMinute`,`Chance`,`Cooldown`,`Charges`) VALUES
+(368275,0x00,6,0x00001800,0x00000000,0x00000000,0x00000000,0x0,0x0,0x2,0x2,0x0,0x0,0x0,0,0,0,0); -- Binding Heals
+
+DELETE FROM `spell_script_names` WHERE `ScriptName`='spell_pri_binding_heals';
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(368275,'spell_pri_binding_heals');

src/server/scripts/Spells/spell_priest.cpp

@@ -54,6 +54,7 @@ enum PriestSpells
     SPELL_PRIEST_ATONEMENT_EFFECT                   = 194384,
     SPELL_PRIEST_ATONEMENT_HEAL                     = 81751,
     SPELL_PRIEST_BENEDICTION                        = 193157,
+    SPELL_PRIEST_BINDING_HEALS_HEAL                 = 368276,
     SPELL_PRIEST_BLAZE_OF_LIGHT                     = 215768,
     SPELL_PRIEST_BLAZE_OF_LIGHT_INCREASE            = 355851,
     SPELL_PRIEST_BLAZE_OF_LIGHT_DECREASE            = 356084,
@@ -723,6 +724,38 @@ class spell_pri_benediction : public SpellScript
     }
 };
 
+// 368275 - Binding Heals
+class spell_pri_binding_heals : public AuraScript
+{
+    bool Validate(SpellInfo const* /*spellInfo*/) override
+    {
+        return ValidateSpellInfo({ SPELL_PRIEST_BINDING_HEALS_HEAL });
+    }
+
+    static bool CheckProc(AuraScript const&, ProcEventInfo const& eventInfo)
+    {
+        return eventInfo.GetActor() != eventInfo.GetProcTarget();
+    }
+
+    static void HandleEffectProc(AuraScript const&, AuraEffect const* aurEff, ProcEventInfo const& eventInfo)
+    {
+        Unit* caster = eventInfo.GetActor();
+
+        caster->CastSpell(caster, SPELL_PRIEST_BINDING_HEALS_HEAL, CastSpellExtraArgsInit{
+            .TriggerFlags = TRIGGERED_IGNORE_CAST_IN_PROGRESS | TRIGGERED_DONT_REPORT_CAST_ERROR,
+            .TriggeringSpell = eventInfo.GetProcSpell(),
+            .TriggeringAura = aurEff,
+            .SpellValueOverrides = { { SPELLVALUE_BASE_POINT0, int32(CalculatePct(eventInfo.GetHealInfo()->GetHeal(), aurEff->GetAmount())) } }
+        });
+    }
+
+    void Register() override
+    {
+        DoCheckProc += AuraCheckProcFn(spell_pri_binding_heals::CheckProc);
+        OnEffectProc += AuraEffectProcFn(spell_pri_binding_heals::HandleEffectProc, EFFECT_0, SPELL_AURA_DUMMY);
+    }
+};
+
 // 215768 - Blaze of Light
 class spell_pri_blaze_of_light : public AuraScript
 {
@@ -4232,6 +4265,7 @@ void AddSC_priest_spell_scripts()
     RegisterSpellScript(spell_pri_atonement_effect_aura);
     RegisterSpellScript(spell_pri_atonement_passive);
     RegisterSpellScript(spell_pri_benediction);
+    RegisterSpellScript(spell_pri_binding_heals);
     RegisterSpellScript(spell_pri_blaze_of_light);
     RegisterSpellScript(spell_pri_circle_of_healing);
     RegisterSpellScript(spell_pri_crystalline_reflection);