From 4657aef983c7b6cbc4f7f466a1b2b0016db30310 Mon Sep 17 00:00:00 2001
From: Cristian Vintila <127750549+cristianvnt@users.noreply.github.com>
Date: Thu, 5 Feb 2026 00:08:52 +0200
Subject: [PATCH] Scripts/Spells: Implement druid talent Moonless Night
 (#31521)

---
 .../world/master/2026_02_04_02_world.sql      |  7 ++++
 src/server/scripts/Spells/spell_druid.cpp     | 35 +++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 sql/updates/world/master/2026_02_04_02_world.sql

diff --git a/sql/updates/world/master/2026_02_04_02_world.sql b/sql/updates/world/master/2026_02_04_02_world.sql
new file mode 100644
index 0000000000..2e2e714a1b
--- /dev/null
+++ b/sql/updates/world/master/2026_02_04_02_world.sql
@@ -0,0 +1,7 @@
+DELETE FROM `spell_script_names` WHERE `ScriptName` IN ('spell_dru_moonless_night');
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(400278, 'spell_dru_moonless_night');
+
+DELETE FROM `spell_proc` WHERE `SpellId` IN (400278);
+INSERT INTO `spell_proc` (`SpellId`,`SchoolMask`,`SpellFamilyName`,`SpellFamilyMask0`,`SpellFamilyMask1`,`SpellFamilyMask2`,`SpellFamilyMask3`,`ProcFlags`,`ProcFlags2`,`SpellTypeMask`,`SpellPhaseMask`,`HitMask`,`AttributesMask`,`DisableEffectsMask`,`ProcsPerMinute`,`Chance`,`Cooldown`,`Charges`) VALUES
+(400278,0x01,7,0x00000000,0x00000000,0x00000000,0x00000000,0x0,0x0,0x1,0x2,0x0,0x0,0x0,0,0,0,0); -- Moonless Night
diff --git a/src/server/scripts/Spells/spell_druid.cpp b/src/server/scripts/Spells/spell_druid.cpp
index d2b3fa19de..93742c6c8b 100644
--- a/src/server/scripts/Spells/spell_druid.cpp
+++ b/src/server/scripts/Spells/spell_druid.cpp
@@ -120,6 +120,8 @@ enum DruidSpells
     SPELL_DRUID_MATTED_FUR                     = 385786,
     SPELL_DRUID_MOONFIRE                       = 8921,
     SPELL_DRUID_MOONFIRE_DAMAGE                = 164812,
+    SPELL_DRUID_MOONLESS_NIGHT                 = 400278,
+    SPELL_DRUID_MOONLESS_NIGHT_DAMAGE          = 400360,
     SPELL_DRUID_NATURES_GRACE_TALENT           = 450347,
     SPELL_DRUID_NEW_MOON                       = 274281,
     SPELL_DRUID_NEW_MOON_OVERRIDE              = 274295,
@@ -1471,6 +1473,38 @@ class spell_dru_moonfire : public SpellScript
     }
 };
 
+// 400278 - Moonless Night
+class spell_dru_moonless_night : public AuraScript
+{
+    bool Validate(SpellInfo const* /*spellInfo*/) override
+    {
+        return ValidateSpellInfo({ SPELL_DRUID_MOONFIRE_DAMAGE, SPELL_DRUID_MOONLESS_NIGHT_DAMAGE });
+    }
+
+    bool CheckProc(ProcEventInfo& eventInfo)
+    {
+        return !eventInfo.GetSpellInfo()->HasAttribute(SPELL_ATTR5_TREAT_AS_AREA_EFFECT) && eventInfo.GetActionTarget()->HasAura(SPELL_DRUID_MOONFIRE_DAMAGE);
+    }
+
+    void HandleEffectProc(AuraEffect const* aurEff, ProcEventInfo& eventInfo)
+    {
+        Unit* caster = eventInfo.GetActor();
+        Unit* target = eventInfo.GetActionTarget();
+        int32 damage = CalculatePct(eventInfo.GetDamageInfo()->GetDamage(), aurEff->GetAmount());
+
+        caster->CastSpell(target, SPELL_DRUID_MOONLESS_NIGHT_DAMAGE, CastSpellExtraArgsInit{
+            .TriggerFlags = TRIGGERED_IGNORE_CAST_IN_PROGRESS | TRIGGERED_DONT_REPORT_CAST_ERROR,
+            .SpellValueOverrides = { { SPELLVALUE_BASE_POINT0, damage } }
+        });
+    }
+
+    void Register() override
+    {
+        DoCheckProc += AuraCheckProcFn(spell_dru_moonless_night::CheckProc);
+        OnEffectProc += AuraEffectProcFn(spell_dru_moonless_night::HandleEffectProc, EFFECT_0, SPELL_AURA_DUMMY);
+    }
+};
+
 // 450347 - Nature's Grace
 class spell_dru_natures_grace : public AuraScript
 {
@@ -2870,6 +2904,7 @@ void AddSC_druid_spell_scripts()
     RegisterSpellScript(spell_dru_mangle);
     RegisterSpellScript(spell_dru_matted_fur_absorb);
     RegisterSpellScript(spell_dru_moonfire);
+    RegisterSpellScript(spell_dru_moonless_night);
     RegisterSpellScript(spell_dru_natures_grace);
     RegisterSpellScript(spell_dru_natures_grace_eclipse);
     RegisterSpellScriptWithArgs(spell_dru_new_moon, "spell_dru_full_moon", Optional<DruidSpells>(), Optional<DruidSpells>(SPELL_DRUID_HALF_MOON_OVERRIDE));