Core/Scripts: implemented enchant Blade Warding

sql/updates/world/3.3.5/2017_03_26_05_world_335.sql

@@ -0,0 +1,6 @@
+DELETE FROM `spell_script_names` WHERE `ScriptName`='spell_gen_blade_warding';
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(64440, 'spell_gen_blade_warding');
+
+-- no cooldown
+UPDATE `spell_proc` SET `Cooldown`=0 WHERE `SpellId`=64440;

src/server/scripts/Spells/spell_generic.cpp

@@ -493,6 +493,54 @@ class spell_gen_bandage : public SpellScriptLoader
         }
 };
 
+// Blade Warding - 64440
+enum BladeWarding
+{
+    SPELL_GEN_BLADE_WARDING_TRIGGERED = 64442
+};
+
+class spell_gen_blade_warding : public SpellScriptLoader
+{
+    public:
+        spell_gen_blade_warding() : SpellScriptLoader("spell_gen_blade_warding") { }
+
+        class spell_gen_blade_warding_AuraScript : public AuraScript
+        {
+            PrepareAuraScript(spell_gen_blade_warding_AuraScript);
+
+            bool Validate(SpellInfo const* /*spellInfo*/) override
+            {
+                return ValidateSpellInfo({ SPELL_GEN_BLADE_WARDING_TRIGGERED });
+            }
+
+            void HandleProc(AuraEffect const* aurEff, ProcEventInfo& eventInfo)
+            {
+                PreventDefaultAction();
+
+                Unit* caster = eventInfo.GetActionTarget();
+                SpellInfo const* spellInfo = sSpellMgr->AssertSpellInfo(SPELL_GEN_BLADE_WARDING_TRIGGERED);
+
+                uint8 stacks = GetStackAmount();
+                int32 bp = 0;
+
+                for (uint8 i = 0; i < stacks; ++i)
+                    bp += spellInfo->Effects[EFFECT_0].CalcValue(caster);
+
+                caster->CastCustomSpell(SPELL_GEN_BLADE_WARDING_TRIGGERED, SPELLVALUE_BASE_POINT0, bp, eventInfo.GetActor(), TRIGGERED_FULL_MASK, nullptr, aurEff);
+            }
+
+            void Register() override
+            {
+                OnEffectProc += AuraEffectProcFn(spell_gen_blade_warding_AuraScript::HandleProc, EFFECT_1, SPELL_AURA_PROC_TRIGGER_SPELL);
+            }
+        };
+
+        AuraScript* GetAuraScript() const override
+        {
+            return new spell_gen_blade_warding_AuraScript();
+        }
+};
+
 enum Bonked
 {
     SPELL_BONKED            = 62991,
@@ -4154,6 +4202,7 @@ void AddSC_generic_spell_scripts()
     new spell_gen_aura_service_uniform();
     new spell_gen_av_drekthar_presence();
     new spell_gen_bandage();
+    new spell_gen_blade_warding();
     new spell_gen_bonked();
     new spell_gen_break_shield("spell_gen_break_shield");
     new spell_gen_break_shield("spell_gen_tournament_counterattack");