Core/Spells: Fixed Shadowmourne proc

Scripts/Quests: Fixed quest 24547 (A Feast of Souls)

Closes issue #2331.

--HG--
branch : trunk

sql/base/world_database.sql

@@ -19358,6 +19358,7 @@ INSERT INTO `spell_proc_event` (`entry`,`SchoolMask`,`SpellFamilyName`,`SpellFam
 ( 71564, 0x00,   0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000002,   0,   0,   0), -- Nevermelting Ice Crystal
  (71545, 0x00,   0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,   0,  50,   0), -- Tiny Abomination in a Jar (Heroic)
 ( 71406, 0x00,   0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,   0,  50,   0), -- Tiny Abomination in a Jar
+( 71903, 0x00,   0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,   0,  20,   0), -- Item - Shadowmourne Legendary
 ( 75474, 0x00,   0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,   0,   0,  45), -- Charred Twilight Scale (Heroic)
 ( 75465, 0x00,   0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,   0,   0,  45), -- Charred Twilight Scale
 ( 75457, 0x00,   0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,   0,   0,  45), -- Sharpened Twilight Scale (Heroic)
@@ -26864,6 +26865,7 @@ INSERT INTO `spell_script_names` (`spell_id`,`ScriptName`) VALUES
 (  8213, 'spell_item_savory_deviate_delight'),
 ( 14537, 'spell_item_six_demon_bag'),
 ( 59640, 'spell_item_underbelly_elixir'),
+( 71905, 'spell_item_shadowmourne'),
 -- warrior
 ( 12975, 'spell_warr_last_stand'),
 -- paladin

sql/updates/10105_world_spell_proc_event.sql

@@ -0,0 +1,3 @@
+DELETE FROM `spell_proc_event` WHERE `entry`=71903;
+INSERT INTO `spell_proc_event` (`entry`,`SchoolMask`,`SpellFamilyName`,`SpellFamilyMask0`,`SpellFamilyMask1`,`SpellFamilyMask2`,`procFlags`,`procEx`,`ppmRate`,`CustomChance`,`Cooldown`) VALUES
+(71903,0x00,0,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0,20,0); -- Item - Shadowmourne Legendary

sql/updates/10105_world_spell_script_names.sql

@@ -0,0 +1,3 @@
+DELETE FROM `spell_script_names` WHERE `spell_id`=71905 AND `ScriptName`='spell_item_shadowmourne';
+INSERT INTO `spell_script_names` (`spell_id`,`ScriptName`) VALUES 
+(71905,'spell_item_shadowmourne'); -- Item - Shadowmourne Legendary

src/server/game/Entities/Unit/Unit.cpp

@@ -5676,6 +5676,31 @@ bool Unit::HandleDummyAuraProc(Unit *pVictim, uint32 damage, AuraEffect* trigger
                     }
                     break;
                 }
+                // Item - Shadowmourne Legendary
+                case 71903:
+                {
+                    if (!pVictim || !pVictim->isAlive() || HasAura(73422))  // cant collect shards while under effect of Chaos Bane buff
+                        return false;
+
+                    CastSpell(this, 71905, true, NULL, triggeredByAura);
+
+                    // this can't be handled in AuraScript because we need to know pVictim
+                    Aura const* dummy = GetAura(71905);
+                    if (!dummy || dummy->GetStackAmount() < 10)
+                        return false;
+
+                    RemoveAurasDueToSpell(71905);
+                    triggered_spell_id = 71904;
+                    target = pVictim;
+                    break;
+                }
+                // Shadow's Fate (Shadowmourne questline)
+                case 71169:
+                {
+                    triggered_spell_id = 71203;
+                    target = triggeredByAura->GetCaster();
+                    break;
+                }
             }
             break;
         }
@@ -8754,6 +8779,18 @@ bool Unit::HandleProcTriggerSpell(Unit *pVictim, uint32 damage, AuraEffect* trig
         case 72202:
             target = FindNearestCreature(37813, 75.0f); // NPC_DEATHBRINGER_SAURFANG = 37813
             break;
+        // Shadow's Fate (Shadowmourne questline)
+        case 71169:
+            if (GetTypeId() != TYPEID_PLAYER)
+                return false;
+            if (ToPlayer()->GetQuestStatus(24547) != QUEST_STATUS_INCOMPLETE)   // A Feast of Souls
+                return false;
+            if (pVictim->GetTypeId() != TYPEID_UNIT)
+                return false;
+            // critters are not allowed
+            if (pVictim->GetCreatureType() == CREATURE_TYPE_CRITTER)
+                return false;
+            break;
     }
 
     if (cooldown && GetTypeId() == TYPEID_PLAYER && ToPlayer()->HasSpellCooldown(trigger_spell_id))

src/server/game/Spells/SpellMgr.cpp

@@ -3606,6 +3606,7 @@ void SpellMgr::LoadSpellCustomAttr()
         case 45150:                             // Meteor Slash
         case 64422: case 64688:                 // Sonic Screech
         case 72373:                             // Shared Suffering
+        case 71904:                             // Chaos Bane
             // ONLY SPELLS WITH SPELLFAMILY_GENERIC and EFFECT_SCHOOL_DAMAGE
             mSpellCustomAttr[i] |= SPELL_ATTR_CU_SHARE_DAMAGE;
             count++;

src/server/scripts/Spells/spell_item.cpp

@@ -632,6 +632,81 @@ public:
     }
 };
 
+enum eShadowmourneVisuals
+{
+    SPELL_SHADOWMOURNE_VISUAL_LOW       = 72521,
+    SPELL_SHADOWMOURNE_VISUAL_HIGH      = 72523,
+    SPELL_SHADOWMOURNE_CHAOS_BANE_BUFF  = 73422,
+};
+
+class spell_item_shadowmourne : public SpellScriptLoader
+{
+public:
+    spell_item_shadowmourne() : SpellScriptLoader("spell_item_shadowmourne") { }
+
+    class spell_item_shadowmourne_AuraScript : public AuraScript
+    {
+    public:
+        spell_item_shadowmourne_AuraScript() : AuraScript(), prevStackCount(0) { }
+
+        bool Validate(SpellEntry const* /*spellEntry*/)
+        {
+            if (!sSpellStore.LookupEntry(SPELL_SHADOWMOURNE_VISUAL_LOW))
+                return false;
+            if (!sSpellStore.LookupEntry(SPELL_SHADOWMOURNE_VISUAL_HIGH))
+                return false;
+            if (!sSpellStore.LookupEntry(SPELL_SHADOWMOURNE_CHAOS_BANE_BUFF))
+                return false;
+            return true;
+        }
+
+        void OnStackChange(AuraEffect const* /*aurEff*/, AuraApplication const* aurApp, AuraEffectHandleModes /*mode*/)
+        {
+            Unit* target = aurApp->GetTarget();
+            if (!target)
+                return;
+            switch (GetStackAmount())
+            {
+                case 1:
+                    target->CastSpell(target, SPELL_SHADOWMOURNE_VISUAL_LOW, true);
+                    break;
+                case 6:
+                    target->RemoveAurasDueToSpell(SPELL_SHADOWMOURNE_VISUAL_LOW);
+                    target->CastSpell(target, SPELL_SHADOWMOURNE_VISUAL_HIGH, true);
+                    break;
+                case 10:
+                    target->RemoveAurasDueToSpell(SPELL_SHADOWMOURNE_VISUAL_HIGH);
+                    target->CastSpell(target, SPELL_SHADOWMOURNE_CHAOS_BANE_BUFF, true);
+                    break;
+            }
+        }
+
+        void OnRemove(AuraEffect const* /*aurEff*/, AuraApplication const* aurApp, AuraEffectHandleModes /*mode*/)
+        {
+            Unit* target = aurApp->GetTarget();
+            if (!target)
+                return;
+            if (aurApp->GetRemoveMode() == AURA_REMOVE_BY_STACK)
+                return;
+            target->RemoveAurasDueToSpell(SPELL_SHADOWMOURNE_VISUAL_LOW);
+            target->RemoveAurasDueToSpell(SPELL_SHADOWMOURNE_VISUAL_HIGH);
+        }
+
+        void Register()
+        {
+            OnEffectApply += AuraEffectApplyFn(spell_item_shadowmourne_AuraScript::OnStackChange, EFFECT_0, SPELL_AURA_MOD_STAT, AURA_EFFECT_HANDLE_REAL);
+            OnEffectRemove += AuraEffectRemoveFn(spell_item_shadowmourne_AuraScript::OnRemove, EFFECT_0, SPELL_AURA_MOD_STAT, AURA_EFFECT_HANDLE_REAL);
+        }
+
+        uint8 prevStackCount;
+    };
+
+    AuraScript* GetAuraScript() const
+    {
+        return new spell_item_shadowmourne_AuraScript();
+    }
+};
+
 enum eGenericData
 {
     SPELL_ARCANITE_DRAGONLING           = 19804,
@@ -661,4 +736,5 @@ void AddSC_item_spell_scripts()
     new spell_item_savory_deviate_delight();
     new spell_item_six_demon_bag();
     new spell_item_underbelly_elixir();
+    new spell_item_shadowmourne();
 }