Misc/Util: Add a template function for returning a random element from any container

2011-09-15 21:28:40 +03:00
parent 8504a0107e
commit 7afb179185
23 changed files with 44 additions and 96 deletions
@@ -139,9 +139,7 @@ class boss_emalon : public CreatureScript
                        case EVENT_OVERCHARGE:
                            if (!summons.empty())
                            {
-                                std::list<uint64>::const_iterator itr = summons.begin();
-                                std::advance(itr, urand(0, summons.size()-1));
-                                Creature* minion = Unit::GetCreature(*me, *itr);
+                                Creature* minion = Unit::GetCreature(*me, SelectRandomContainerElement(summons));
                                if (minion && minion->isAlive())
                                {
                                    minion->CastSpell(me, SPELL_OVERCHARGED, true);