Trinity core boss script

/*


First script by cyphric! AKA, Anton Hagelberg


*/


#include "ScriptPCH.h"

enum eNums
{
    SPELL_ICEARMOR = 36881,
    SPELL_FROSTBOLT = 59251,
    SPELL_FIREBOLT = 57628,
        SPELL_REINCARNATION = 20608
};

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

    CreatureAI* GetAI_Example(Creature* pCreature) const
    {
        return new SkeletalAI(pCreature);
    }

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

        uint32 Icearmor_Timer;
        uint32 Frostbolt_Timer;
        uint32 Firebolt_Timer;

        uint32 Phase;

        void Reset()
        {
          Icearmor_Timer = 0;
          Frostbolt_Timer = 0;
          Firebolt_Timer = 5000;

          Phase = 1;
        }

        void KilledUnit(Unit *)
        {
            me->MonsterYell("Hahaha, one down!", LANG_UNIVERSAL, NULL)
        }

        void JustDied(Unit *)
        {
            me->MonsterYell("This ain't over yet!", LANG_UNIVERSAL, NULL)
                        me->GetMaxHealth()*100 / me->GetMaxHealth()) <= 0)
            if GetMaxHealth = 0 DoCast(me, SPELL_REINCARNATION);
        }

        void EnterCombat(Unit *)
        {
            me->MonsterYell("How dare you defile my sleep?!", LANG_UNIVERSAL, NULL)
        }

        void UpdateAI(const uint32 uiDiff)
        {
            if (!me->getVictim())
            {
                if (Icearmor_Timer <= uidiff)
                {
                    DoCast(me, SPELL_ICEARMOR);
                    IceArmor_Timer = 18000000;
                }
                else
                    IceArmor_Timer -= uiDiff;
            }


            if(!UpdateVictim())
                return;

            if (((me->GetMaxHealth()*100 / me->GetMaxHealth()) < 55) && (Phase == 1))
            {
                Phase = 2;
            }

            if (Phase == 1)
            {

            if(Frostbolt_Timer <= uiDiff)
            {
                DoCast(me->getVictim(), SPELL_FROSTBOLT);
                Frostbolt_Timer = 3000;
            }
            else
                Frostbolt_Timer -= uiDiff;

            if(Fireball_Timer <= uiDiff)
            {
                if (Unit * pTarget = SelectUnit(SELECT_TARGET_RANDOM, 0))
                                     DoCast(pTarget, SPELL_FIREBAlL);

                Fireball_Timer = 10000;
            }
            else
                Fireball_Timer -= uiDiff
            }

            if (Phase == 2)
            {
                if(Fireball_Timer <= uiDiff)
                {
                    DoCast(me->getVictim(), SPELL_FIREBALL);
                    Fireball_Timer = 3000;

                }
                else
                    Fireball_Timer -= uiDiff;
            }
            DoMeleeAttackIfReady();
        }
    };
};

void AddSC_Skeletal()
{
    new Skeletal();
}