Scripts/Spells: Implement demon hunter talent "Demon Muzzle" (#31396)

2 files changed, 31 insertions, 3 deletions

diff --git a/sql/updates/world/master/2025_11_15_01_world.sql b/sql/updates/world/master/2025_11_15_01_world.sql
new file mode 100644
index 00000000000..1ec785c47fa
--- /dev/null
+++ b/sql/updates/world/master/2025_11_15_01_world.sql
@@ -0,0 +1,7 @@
+DELETE FROM `spell_script_names` WHERE `ScriptName`='spell_dh_demon_muzzle';
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(388111, 'spell_dh_demon_muzzle');
+
+DELETE FROM `spell_proc` WHERE `SpellId` IN (388111);
+INSERT INTO `spell_proc` (`SpellId`,`SchoolMask`,`SpellFamilyName`,`SpellFamilyMask0`,`SpellFamilyMask1`,`SpellFamilyMask2`,`SpellFamilyMask3`,`ProcFlags`,`ProcFlags2`,`SpellTypeMask`,`SpellPhaseMask`,`HitMask`,`AttributesMask`,`DisableEffectsMask`,`ProcsPerMinute`,`Chance`,`Cooldown`,`Charges`) VALUES
+(388111,0x00,107,0x00000000,0x00000002,0x00000000,0x00000000,0x11010,0x0,0x0,0x2,0x0,0x2,0x0,0,100,0,0); -- Demon Muzzle
diff --git a/src/server/scripts/Spells/spell_dh.cpp b/src/server/scripts/Spells/spell_dh.cpp
index fcaf05b4963..b95d1c367ef 100644
--- a/src/server/scripts/Spells/spell_dh.cpp
+++ b/src/server/scripts/Spells/spell_dh.cpp
@@ -79,6 +79,7 @@ enum DemonHunterSpells
     SPELL_DH_DARKNESS_ABSORB                       = 209426,
     SPELL_DH_DEFLECTING_SPIKES                     = 321028,
     SPELL_DH_DEMON_BLADES_DMG                      = 203796,
+    SPELL_DH_DEMON_MUZZLE_PROC                     = 394933,
     SPELL_DH_DEMON_SPIKES                          = 203819,
     SPELL_DH_DEMON_SPIKES_TRIGGER                  = 203720,
     SPELL_DH_DEMONIC                               = 213410,
@@ -186,7 +187,6 @@ enum DemonHunterSpells
     SPELL_DH_SHATTERED_SOULS_MARKER                = 221461,
     SPELL_DH_SHEAR                                 = 203782,
     SPELL_DH_SHEAR_PASSIVE                         = 203783,
-    SPELL_DH_SIGIL_OF_CHAINS_AREA_SELECTOR         = 204834,
     SPELL_DH_SIGIL_OF_CHAINS_GRIP                  = 208674,
     SPELL_DH_SIGIL_OF_CHAINS_JUMP                  = 208674,
     SPELL_DH_SIGIL_OF_CHAINS_SLOW                  = 204843,
@@ -197,9 +197,7 @@ enum DemonHunterSpells
     SPELL_DH_SIGIL_OF_FLAME_AOE                    = 204598,
     SPELL_DH_SIGIL_OF_FLAME_FLAME_CRASH            = 228973,
     SPELL_DH_SIGIL_OF_FLAME_VISUAL                 = 208710,
-    SPELL_DH_SIGIL_OF_MISERY                       = 207685,
     SPELL_DH_SIGIL_OF_MISERY_AOE                   = 207685,
-    SPELL_DH_SIGIL_OF_SILENCE                      = 204490,
     SPELL_DH_SIGIL_OF_SILENCE_AOE                  = 204490,
     SPELL_DH_SIGIL_OF_SPITE                        = 390163,
     SPELL_DH_SIGIL_OF_SPITE_AOE                    = 389860,
@@ -805,6 +803,28 @@ class spell_dh_deflecting_spikes : public SpellScript
     }
 };
 
+// 388111 - Demon Muzzle
+class spell_dh_demon_muzzle : public AuraScript
+{
+    bool Validate(SpellInfo const* /*spellInfo*/) override
+    {
+        return ValidateSpellInfo({ SPELL_DH_DEMON_MUZZLE_PROC });
+    }
+
+    static void HandleProc(AuraScript const&, AuraEffect const*, ProcEventInfo const& procEvent)
+    {
+        procEvent.GetActor()->CastSpell(procEvent.GetActionTarget(), SPELL_DH_DEMON_MUZZLE_PROC, CastSpellExtraArgsInit{
+            .TriggerFlags = TRIGGERED_IGNORE_CAST_IN_PROGRESS | TRIGGERED_DONT_REPORT_CAST_ERROR,
+            .TriggeringSpell = procEvent.GetProcSpell()
+        });
+    }
+
+    void Register() override
+    {
+        OnEffectProc += AuraEffectProcFn(spell_dh_demon_muzzle::HandleProc, EFFECT_0, SPELL_AURA_DUMMY);
+    }
+};
+
 // 213410 - Demonic (attached to 212084 - Fel Devastation and 198013 - Eye Beam)
 class spell_dh_demonic : public SpellScript
 {
@@ -2068,6 +2088,7 @@ void AddSC_demon_hunter_spell_scripts()
     RegisterSpellScript(spell_dh_darkglare_boon);
     RegisterSpellScript(spell_dh_darkness);
     RegisterSpellScript(spell_dh_deflecting_spikes);
+    RegisterSpellScript(spell_dh_demon_muzzle);
     RegisterSpellScriptWithArgs(spell_dh_demonic, "spell_dh_demonic_havoc", SPELL_DH_METAMORPHOSIS_TRANSFORM);
     RegisterSpellScriptWithArgs(spell_dh_demonic, "spell_dh_demonic_vengeance", SPELL_DH_METAMORPHOSIS_VENGEANCE_TRANSFORM);
     RegisterSpellScript(spell_dh_demonic_appetite);