-- Quest: Going Bearback, http://old.wowhead.com/quest=12851
UPDATE creature_template SET scriptname = 'npc_quest_12851' WHERE entry IN (29358,29351);

enum eQuest_12851
{
     SPELL_ABLAZE          = 54683
};

class npc_quest_12851 : public CreatureScript
{
public:
     npc_quest_12851() : CreatureScript("npc_quest_12851") {}

     struct npc_quest_12851AI : public ScriptedAI
     {
         npc_quest_12851AI(Creature* pCreature) : ScriptedAI(pCreature) {}

         bool bBurned;
         uint32 uiDespawnTimer;

         void Reset()
         {
             bBurned = false;
             uiDespawnTimer = 5000;
             me->SetCorpseDelay(5);
         }

         void SpellHit(Unit * /*caster*/, const SpellInfo* spell)
         {
             if (spell->Id == SPELL_ABLAZE)
                 bBurned = true;
         }

         void UpdateAI(const uint32 diff)
         {
             // keep this until icefang uses waypoint movement
             if (bBurned && me->isAlive())
                 if (uiDespawnTimer < diff)
                 {
                     me->Kill(me);
                 }else uiDespawnTimer -= diff;

             if (!UpdateVictim())
                 return;

             DoMeleeAttackIfReady();
         }
     };

     CreatureAI* GetAI(Creature* creature) const
     {
         return new npc_quest_12851AI(creature);
     }
};