[7952] Implement rogue talent 51690. Author: Lightguard

--HG--
branch : trunk

src/game/GridNotifiers.h

@@ -803,6 +803,25 @@ namespace Trinity
             float i_range;
     };
 
+    class AnyUnfriendlyVisibleUnitInObjectRangeCheck
+    {
+        public:
+            AnyUnfriendlyVisibleUnitInObjectRangeCheck(WorldObject const* obj, Unit const* funit, float range)
+                : i_obj(obj), i_funit(funit), i_range(range) {}
+
+            bool operator()(Unit* u)
+            {
+                return u->isAlive()
+                    && i_obj->IsWithinDistInMap(u, i_range)
+                    && !i_funit->IsFriendlyTo(u)
+                    && u->isVisibleForOrDetect(i_funit, false);
+            }
+        private:
+            WorldObject const* i_obj;
+            Unit const* i_funit;
+            float i_range;
+    };
+
     class CreatureWithDbGUIDCheck
     {
         public:

src/game/SpellAuras.cpp

@@ -6628,20 +6628,53 @@ void AuraEffect::PeriodicDummyTick()
         {
             switch (spell->Id)
             {
-                // Killing Spree
-//                case 51690: break;
-                // Overkill
-                case 58428:
-                    if (!m_target->HasAuraType(SPELL_AURA_MOD_STEALTH))
-                        m_target->RemoveAurasDueToSpell(58427);
-                    break;
                 // Master of Subtlety
                 case 31666:
                     if (!m_target->HasAuraType(SPELL_AURA_MOD_STEALTH))
                         m_target->RemoveAurasDueToSpell(31665);
                     break;
-                default:
+                // Killing Spree
+                case 51690:
+                {
+                    std::list<Unit*> targets;
+                    {
+                        // eff_radius ==0
+                        float radius = GetSpellMaxRange(sSpellRangeStore.LookupEntry(spell->rangeIndex));
+
+                        CellPair p(MaNGOS::ComputeCellPair(caster->GetPositionX(),caster->GetPositionY()));
+                        Cell cell(p);
+                        cell.data.Part.reserved = ALL_DISTRICT;
+
+                        MaNGOS::AnyUnfriendlyVisibleUnitInObjectRangeCheck u_check(caster, caster, radius);
+                        MaNGOS::UnitListSearcher<MaNGOS::AnyUnfriendlyVisibleUnitInObjectRangeCheck> checker(caster,targets, u_check);
+
+                        TypeContainerVisitor<MaNGOS::UnitListSearcher<MaNGOS::AnyUnfriendlyVisibleUnitInObjectRangeCheck>, GridTypeMapContainer > grid_object_checker(checker);
+                        TypeContainerVisitor<MaNGOS::UnitListSearcher<MaNGOS::AnyUnfriendlyVisibleUnitInObjectRangeCheck>, WorldTypeMapContainer > world_object_checker(checker);
+
+                        CellLock<GridReadGuard> cell_lock(cell, p);
+
+                        cell_lock->Visit(cell_lock, grid_object_checker,  *caster->GetMap());
+                        cell_lock->Visit(cell_lock, world_object_checker, *caster->GetMap());
+                    }
+
+                    if(targets.empty())
+                        return;
+
+                    std::list<Unit*>::const_iterator itr = targets.begin();
+                    std::advance(itr, rand()%targets.size());
+                    Unit* target = *itr;
+
+                    caster->CastSpell(target, 57840, true);
+                    caster->CastSpell(target, 57841, true);
+                    return;
+                }
+                // Overkill
+                case 58428:
+                    if (!m_target->HasAuraType(SPELL_AURA_MOD_STEALTH))
+                        m_target->RemoveAurasDueToSpell(58427);
                     break;
+//                default:
+//                    break;
             }
             break;
         }