From 4be26bcadd443b358ef025a2bead54967a3fb659 Mon Sep 17 00:00:00 2001
From: Aqua Deus <95978183+aquadeus@users.noreply.github.com>
Date: Tue, 20 May 2025 10:42:48 +0200
Subject: Scripts/Spells: Implement death knight talent Blooddrinker (#30956)

---
 src/server/scripts/Spells/spell_dk.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'src')

diff --git a/src/server/scripts/Spells/spell_dk.cpp b/src/server/scripts/Spells/spell_dk.cpp
index 5ac5c91c318..b988b506c2b 100644
--- a/src/server/scripts/Spells/spell_dk.cpp
+++ b/src/server/scripts/Spells/spell_dk.cpp
@@ -45,6 +45,7 @@ enum DeathKnightSpells
     SPELL_DK_ARMY_SUPER_ZOMBIE_TRANSFORM        = 127526,
     SPELL_DK_BLINDING_SLEET_SLOW                = 317898,
     SPELL_DK_BLOOD                              = 137008,
+    SPELL_DK_BLOODDRINKER_DEBUFF                = 458687,
     SPELL_DK_BLOOD_PLAGUE                       = 55078,
     SPELL_DK_BLOOD_SHIELD_ABSORB                = 77535,
     SPELL_DK_BLOOD_SHIELD_MASTERY               = 77513,
@@ -290,6 +291,32 @@ class spell_dk_blinding_sleet : public AuraScript
     }
 };
 
+// 206931 - Blooddrinker
+class spell_dk_blooddrinker : public AuraScript
+{
+    bool Validate(SpellInfo const* /*spellInfo*/) override
+    {
+        return ValidateSpellInfo({ SPELL_DK_BLOODDRINKER_DEBUFF });
+    }
+
+    void AfterRemove(AuraEffect const* aurEff, AuraEffectHandleModes /*mode*/) const
+    {
+        if (GetTargetApplication()->GetRemoveMode() != AURA_REMOVE_BY_EXPIRE)
+            return;
+
+        if (Unit* caster = GetCaster())
+            caster->CastSpell(GetTarget(), SPELL_DK_BLOODDRINKER_DEBUFF, CastSpellExtraArgsInit{
+                .TriggerFlags = TRIGGERED_IGNORE_CAST_IN_PROGRESS | TRIGGERED_DONT_REPORT_CAST_ERROR,
+                .TriggeringAura = aurEff
+            });
+    }
+
+    void Register() override
+    {
+        AfterEffectRemove += AuraEffectRemoveFn(spell_dk_blooddrinker::AfterRemove, EFFECT_0, SPELL_AURA_PERIODIC_LEECH, AURA_EFFECT_HANDLE_REAL);
+    }
+};
+
 // 50842 - Blood Boil
 class spell_dk_blood_boil : public SpellScript
 {
@@ -1331,6 +1358,7 @@ void AddSC_deathknight_spell_scripts()
     RegisterSpellScriptWithArgs(spell_dk_apply_bone_shield, "spell_dk_deaths_caress_apply_bone_shield", EFFECT_2);
     RegisterSpellScript(spell_dk_army_transform);
     RegisterSpellScript(spell_dk_blinding_sleet);
+    RegisterSpellScript(spell_dk_blooddrinker);
     RegisterSpellScript(spell_dk_blood_boil);
     RegisterSpellScript(spell_dk_brittle);
     RegisterSpellScript(spell_dk_dancing_rune_weapon);
-- 
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