Updated C++ Script

#include "ScriptPCH.h"

enum Spells
{
    HARVESTSOUL = 74325,
    ICEARMOR = 74272,
};

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

        CreatureAI* GetAI(Creature* pCreature) const
        {
            return new IceManAI(pCreature);
        }

        struct IceManAI : public ScriptedAI
        {
            IceManAI(Creature *c) : ScriptedAI(c) {}

            uint32 Harvestsoul_timer;
            uint32 Armor_timer;

            void Reset()
            {
                Armor_timer = 7000;
                Harvestsoul_timer = 300000;
            }

            void JustDied(Unit * victim)
            {
                me->MonsterSay("Oh No i Died",LANG_UNIVERSAL,NULL);
            }

            void KilledUnit(Unit * victim)
            {
                me->MonsterSay("Haha i killed you",LANG_UNIVERSAL,NULL);
            }

            void EnterCombat(Unit * /*who*/)
            {
                me->MonsterSay("You think you can kill me",LANG_UNIVERSAL,NULL);
            }

            void UpdateAI(const uint32 uiDiff)
            {
                // This will run without any targets
                if (Armor_timer -uiDiff <= 0)
                {
                    DoCast(me, ICEARMOR);
                    Armor_timer = 300000;
                }
                else
                    Armor_timer -= uiDiff;

                if(!UpdateVictim())
                    return;

               if (Harvestsoul_timer <= uiDiff)
               {
                   Unit * target = SelectTarget(SELECT_TARGET_RANDOM, 0, 50.0f, true);
                   DoCast(target, HARVESTSOUL);
                   Harvestsoul_timer = 300000;
               }
               else
                   Harvestsoul_timer -= uiDiff;

               DoMeleeAttackIfReady();
            }
        };
};

void AddSC_IceMan()
{
    new IceMan();
}