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

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

        struct mob_frost_sphere_fallenAI : public ScriptedAI
        {
            mob_frost_sphere_fallenAI(Creature* creature) : _summonerGuid(0), ScriptedAI(creature)
            {
            }

            void Reset()
            {
                _summonerGuid = 0;
                me->SetReactState(REACT_PASSIVE);
                me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE);
                DoCast(SPELL_PERMAFROST_MODEL);
                DoCast(SPELL_PERMAFROST_VISUAL);
                DoCast(SPELL_PERMAFROST);
                    //me->SetObjectScale(2.0f);
                    me->SetFloatValue(OBJECT_FIELD_SCALE_X, 2.0f);
            }

            void DamageTaken(Unit* who, uint32& damage)
            {
                damage = 0;
            }

            // Called when NPC_FROST_SPHERE summons this creature
            void JustSummoned(Creature* summoner)
            {
                if (summoner && summoner->GetEntry() == NPC_FROST_SPHERE)
                    _summonerGuid = summoner->GetGUID();

            }

            // Called when NPC_SPIKE hits this creature
            void SummonedCreatureDespawn(Creature* despawner)
            {
                if(despawner && despawner->GetEntry() == NPC_SPIKE)
                {
                    me->DespawnOrUnsummon(3 * IN_MILLISECONDS);
                    if(Creature *fallenSummoner = ObjectAccessor::GetObjectInWorld(_summonerGuid, (Creature *)NULL))
                        fallenSummoner->DespawnOrUnsummon(3 * IN_MILLISECONDS);
                }
            }

            private:
                uint64 _summonerGuid;

        };
};