Core/Scripts: Import missing gen/item scripts

src/server/scripts/Spells/spell_generic.cpp

@@ -493,6 +493,61 @@ class spell_gen_bandage : public SpellScriptLoader
         }
 };
 
+// Blood Reserve - 64568
+enum BloodReserve
+{
+    SPELL_GEN_BLOOD_RESERVE_AURA = 64568,
+    SPELL_GEN_BLOOD_RESERVE_HEAL = 64569
+};
+
+class spell_gen_blood_reserve : public SpellScriptLoader
+{
+    public:
+        spell_gen_blood_reserve() : SpellScriptLoader("spell_gen_blood_reserve") { }
+
+        class spell_gen_blood_reserve_AuraScript : public AuraScript
+        {
+            PrepareAuraScript(spell_gen_blood_reserve_AuraScript);
+
+            bool Validate(SpellInfo const* /*spellInfo*/) override
+            {
+                if (!sSpellMgr->GetSpellInfo(SPELL_GEN_BLOOD_RESERVE_HEAL))
+                    return false;
+                return true;
+            }
+
+            bool CheckProc(ProcEventInfo& eventInfo)
+            {
+                if (DamageInfo* dmgInfo = eventInfo.GetDamageInfo())
+                    if (Unit* caster = eventInfo.GetActionTarget())
+                        if (caster->HealthBelowPctDamaged(35, dmgInfo->GetDamage()))
+                            return true;
+
+                return false;
+            }
+
+            void HandleProc(AuraEffect const* aurEff, ProcEventInfo& eventInfo)
+            {
+                PreventDefaultAction();
+
+                Unit* caster = eventInfo.GetActionTarget();
+                caster->CastCustomSpell(SPELL_GEN_BLOOD_RESERVE_HEAL, SPELLVALUE_BASE_POINT0, aurEff->GetAmount(), caster, TRIGGERED_FULL_MASK, nullptr, aurEff);
+                caster->RemoveAura(SPELL_GEN_BLOOD_RESERVE_AURA);
+            }
+
+            void Register() override
+            {
+                DoCheckProc += AuraCheckProcFn(spell_gen_blood_reserve_AuraScript::CheckProc);
+                OnEffectProc += AuraEffectProcFn(spell_gen_blood_reserve_AuraScript::HandleProc, EFFECT_0, SPELL_AURA_PROC_TRIGGER_SPELL);
+            }
+        };
+
+        AuraScript* GetAuraScript() const override
+        {
+            return new spell_gen_blood_reserve_AuraScript();
+        }
+};
+
 // Blade Warding - 64440
 enum BladeWarding
 {
@@ -4202,6 +4257,7 @@ void AddSC_generic_spell_scripts()
     new spell_gen_aura_service_uniform();
     new spell_gen_av_drekthar_presence();
     new spell_gen_bandage();
+    new spell_gen_blood_reserve();
     new spell_gen_blade_warding();
     new spell_gen_bonked();
     new spell_gen_break_shield("spell_gen_break_shield");