Yeti boss Runemaster

#include "ScriptPCH.h"

enum Spells
{
    SPELL_ROAR                                  = 42398,
    SHAKE_CAMERA                                = 46853,
    SPELL_FREEZE                                = 58534,
    SPELL_ENRAGE                                = 23537,
    SPELL_KNOCKBACK                             = 46360,
};


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

    struct example_creatureAI : public ScriptedAI
    {
        example_creatureAI(Creature* creature) : ScriptedAI(creature) {}

        uint32 m_uiPhase;
        uint32 m_uiFrostPunchTimer;
        uint32 m_uiRoarTimer;
        uint32 m_uiEnrageTimer;

        void Reset()
        {
            m_uiPhase = 0;
            m_uiFrostPunchTimer = 12000;
            m_uiRoarTimer = 20000;
            m_uiEnrageTimer = 180000;
            me->RestoreFaction();
        }

        void EnterCombat(Unit* unit, Player* player)
        {
            if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0, 100, true))
            {
                DoCast(target, SPELL_ROAR);
                DoCast(target, SHAKE_CAMERA);
                // DoCast(target, SPELL_PUNCH); // NOT DEFINED SPELL_PUNCH
                DoCast(target, SPELL_FREEZE);
                /*
                // Not needed if $N works
                char message[250];
                snprintf(message, 250, "Yetiname glares at %s, roars, and casts Frost Punch!", player->GetName());
                */
                me->MonsterTextEmote("Yetiname glares at $N, roars, and casts Frost Punch!", player->GetGUID());
            }
        }

        void EnterEvadeMode()
        {
        }

        void UpdateAI(const uint32 uiDiff)
        {
            if (!UpdateVictim())
                return;

            if (m_uiFrostPunchTimer <= uiDiff)
            {
                if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM,0))
                {
                    /*
                    // Not needed if $N works
                    char message[250];
                    snprintf(message, 250, "Yetiname casts Frost Punch on %s!", target->GetName());
                    */
                    me->MonsterTextEmote("Yetiname casts Frost Punch on $N!", target->GetGUID());
                    // DoCast(target, SPELL_PUNCH); // SPELL_PUNCH undefined
                    DoCast(target, SPELL_FREEZE);
                }
                // m_uiSpell3Timer = 12000; // undefined m_uiSpell3Timer
                m_uiFrostPunchTimer = 12000; // meant this?
            }
            else
                m_uiFrostPunchTimer -= uiDiff;

            if (m_uiRoarTimer <= uiDiff)
            {
                if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM,0))
                {
                    /*
                    // Not needed if $N works
                    char message[250];
                    snprintf(message, 250, "Yetiname roars at %s!", target->GetName());
                    */
                    me->MonsterTextEmote("Yetiname roars at $N!", target->GetGUID());
                    DoCast(target, SPELL_ROAR);
                    DoCast(target, SHAKE_CAMERA);
                }
                m_uiRoarTimer = 20000;
            }
            else
                m_uiRoarTimer -= uiDiff;

            /*
            // Undefined m_uiBeserkTimer
            if (m_uiBeserkTimer <= uiDiff)
            {
            DoCast(me, SPELL_ENRAGE);
            }
            else
            m_uiBeserkTimer -= uiDiff;
            */

            DoMeleeAttackIfReady();
        }
    };

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

void AddSC_Yeti_Boss()
{
    new Yeti_Boss();
}