1 files changed, 84 insertions, 0 deletions
diff --git a/src/server/scripts/Spells/spell_warlock.cpp b/src/server/scripts/Spells/spell_warlock.cpp
index 3c7fdd54339..8728b622e4b 100644
--- a/src/server/scripts/Spells/spell_warlock.cpp
+++ b/src/server/scripts/Spells/spell_warlock.cpp
@@ -44,6 +44,7 @@ enum WarlockSpells
     SPELL_WARLOCK_CORRUPTION_DAMAGE                 = 146739,
     SPELL_WARLOCK_CREATE_HEALTHSTONE                = 23517,
     SPELL_WARLOCK_CURSE_OF_EXHAUSTION               = 334275,
+    SPELL_WARLOCK_DEATHS_EMBRACE                    = 453189,
     SPELL_WARLOCK_DEMONIC_CIRCLE_ALLOW_CAST         = 62388,
     SPELL_WARLOCK_DEMONIC_CIRCLE_SUMMON             = 48018,
     SPELL_WARLOCK_DEMONIC_CIRCLE_TELEPORT           = 48020,
@@ -297,6 +298,86 @@ class spell_warl_dark_pact : public AuraScript
     }
 };
 
+struct spell_warl_deaths_embrace_impl
+{
+    static void HandleDamageOrHealingCalculation(Unit const* caster, Unit const* target, float& pctMod, SpellEffIndex inreaseEffect, SpellEffIndex healthLimitEffect)
+    {
+        Aura const* deathsEmbrace = caster->GetAura(SPELL_WARLOCK_DEATHS_EMBRACE, ObjectGuid::Empty, ObjectGuid::Empty, 1 << inreaseEffect | 1 << healthLimitEffect);
+        if (!deathsEmbrace)
+            return;
+
+        if (!target->HealthBelowPct(deathsEmbrace->GetEffect(healthLimitEffect)->GetAmount()))
+            return;
+
+        AddPct(pctMod, deathsEmbrace->GetEffect(inreaseEffect)->GetAmount());
+    }
+};
+
+// Called by 324540 - Malefic Rapture
+class spell_warl_deaths_embrace : public SpellScript
+{
+    bool Validate(SpellInfo const* /*spellInfo*/) override
+    {
+        return ValidateSpellEffect({ { SPELL_WARLOCK_DEATHS_EMBRACE, EFFECT_3 } });
+    }
+
+    void HandleDamageCalculation(Unit const* victim, int32 const& /*damage*/, int32 const& /*flatMod*/, float& pctMod) const
+    {
+        spell_warl_deaths_embrace_impl::HandleDamageOrHealingCalculation(GetCaster(), victim, pctMod, EFFECT_2, EFFECT_3);
+    }
+
+    void Register() override
+    {
+        CalcDamage += SpellCalcDamageFn(spell_warl_deaths_embrace::HandleDamageCalculation);
+    }
+};
+
+// Called by 980 - Agony, 146739 - Corruption and 316099 - Unstable Affliction
+class spell_warl_deaths_embrace_dots : public AuraScript
+{
+    bool Validate(SpellInfo const* /*spellInfo*/) override
+    {
+        return ValidateSpellEffect({ { SPELL_WARLOCK_DEATHS_EMBRACE, EFFECT_3 } });
+    }
+
+    void CalculateDamage(AuraEffect const* /*aurEff*/, Unit const* victim, int32& /*damage*/, int32& /*flatMod*/, float& pctMod) const
+    {
+        if (Unit const* caster = GetCaster())
+            spell_warl_deaths_embrace_impl::HandleDamageOrHealingCalculation(caster, victim, pctMod, EFFECT_2, EFFECT_3);
+    }
+
+    void Register() override
+    {
+        DoEffectCalcDamageAndHealing += AuraEffectCalcDamageFn(spell_warl_deaths_embrace_dots::CalculateDamage, EFFECT_ALL, SPELL_AURA_PERIODIC_DAMAGE);
+    }
+};
+
+// 234153 - Drain Life
+class spell_warl_deaths_embrace_drain_life : public AuraScript
+{
+    bool Validate(SpellInfo const* /*spellInfo*/) override
+    {
+        return ValidateSpellEffect({ { SPELL_WARLOCK_DEATHS_EMBRACE, EFFECT_1 } });
+    }
+
+    void CalculateHeal(AuraEffect const* /*aurEff*/, Unit const* victim, int32& /*damage*/, int32& /*flatMod*/, float& pctMod) const
+    {
+        Unit const* caster = GetCaster();
+        if (!caster)
+            return;
+
+        if (caster != victim)   // check who is being targeted, this hook is called for both damage and healing of PERIODIC_LEECH
+            return;
+
+        spell_warl_deaths_embrace_impl::HandleDamageOrHealingCalculation(caster, caster, pctMod, EFFECT_0, EFFECT_1);
+    }
+
+    void Register() override
+    {
+        DoEffectCalcDamageAndHealing += AuraEffectCalcHealingFn(spell_warl_deaths_embrace_drain_life::CalculateHeal, EFFECT_0, SPELL_AURA_PERIODIC_LEECH);
+    }
+};
+
 // 48018 - Demonic Circle: Summon
 class spell_warl_demonic_circle_summon : public AuraScript
 {
@@ -1267,6 +1348,9 @@ void AddSC_warlock_spell_scripts()
     RegisterSpellScript(spell_warl_absolute_corruption);
     RegisterSpellScript(spell_warl_create_healthstone);
     RegisterSpellScript(spell_warl_dark_pact);
+    RegisterSpellScript(spell_warl_deaths_embrace);
+    RegisterSpellScript(spell_warl_deaths_embrace_dots);
+    RegisterSpellScript(spell_warl_deaths_embrace_drain_life);
     RegisterSpellScript(spell_warl_demonic_circle_summon);
     RegisterSpellScript(spell_warl_demonic_circle_teleport);
     RegisterSpellScript(spell_warl_devour_magic);