boss_palehoof.cpp

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "ScriptMgr.h"
#include "InstanceScript.h"
#include "GameObject.h"
#include "GameObjectAI.h"
#include "MotionMaster.h"
#include "ObjectAccessor.h"
#include "ScriptedCreature.h"
#include "SpellScript.h"
#include "TemporarySummon.h"
#include "utgarde_pinnacle.h"
 
enum Spells
{
    // Palehoof
    SPELL_ARCING_SMASH          = 48260,
    SPELL_IMPALE                = 48261,
    SPELL_IMPALE_H              = 59268,
    SPELL_WITHERING_ROAR        = 48256,
    SPELL_WITHERING_ROAR_H      = 59267,
    SPELL_FREEZE                = 16245,
    // Orb - World Trigger
    SPELL_ORB_VISUAL            = 48044,
    SPELL_ORB_CHANNEL           = 48048,
    SPELL_AWAKEN_SUBBOSS        = 47669,
    SPELL_AWAKEN_GORTOK         = 47670,
    // Ravenous Furbolg
    SPELL_CHAIN_LIGHTNING       = 48140,
    SPELL_CHAIN_LIGHTNING_H     = 59273,
    SPELL_CRAZED                = 48139,
    SPELL_CRAZED_TAUNT          = 48147,
    SPELL_TERRIFYING_ROAR       = 48144,
    // Frenzied Worgen
    SPELL_MORTAL_WOUND          = 48137,
    SPELL_MORTAL_WOUND_H        = 59265,
    SPELL_ENRAGE_1              = 48138,
    SPELL_ENRAGE_2              = 48142,
    // Ferocious Rhino
    SPELL_GORE                  = 48130,
    SPELL_GORE_2                = 59264,
    SPELL_GRIEVOUS_WOUND        = 48105,
    SPELL_GRIEVOUS_WOUND_H      = 59263,
    SPELL_STOMP                 = 48131,
    // Massive Jormungar
    SPELL_ACID_SPIT             = 48132,
    SPELL_ACID_SPLATTER         = 48136,
    SPELL_ACID_SPLATTER_H       = 59272,
    SPELL_POISON_BREATH         = 48133,
    SPELL_POISON_BREATH_H       = 59271
};
 
enum Events
{
    EVENT_ARCING_SMASH = 1,
    EVENT_IMPALE,
    EVENT_WITHERING_ROAR,
    EVENT_CRAZED,
    EVENT_CHAIN_LIGHTNING,
    EVENT_TERRIFYING_ROAR,
    EVENT_MORTAL_WOUND,
    EVENT_MORTAL_WOUND_2,
    EVENT_ENRAGE,
    EVENT_ENRAGE_2,
    EVENT_GORE,
    EVENT_GRIEVOUS_WOUND,
    EVENT_STOMP,
    EVENT_ACID_SPIT,
    EVENT_ACID_SPLATTER,
    EVENT_POISON_BREATH
};
 
enum Says
{
    SAY_AGGRO            = 0,
    SAY_SLAY             = 1,
    PALEHOOF_SOUND_DEATH = 13467
};
 
Position const OrbPositions[2] =
{
    { 238.6077f, -460.7103f, 112.5671f },
    { 279.26f,   -452.1f,    110.0f    }
};
 
enum Misc
{
    ACTION_NEXT_PHASE       = 1,
    ACTION_START_FIGHT      = 2,
    ACTION_START_ENCOUNTER  = 3,
    POSITION_FLY            = 0,
    POSITION_FINAL          = 1,
    SUMMON_MINIBOSSES_GROUP = 1
};
 
class OrbFinalPositionEvent : public BasicEvent
{
public:
    OrbFinalPositionEvent(Creature* owner) : BasicEvent(), _owner(owner) { }
 
    bool Execute(uint64 /*eventTime*/, uint32 /*diff*/) override
    {
        _owner->CastSpell(_owner, SPELL_AWAKEN_SUBBOSS, { SPELLVALUE_MAX_TARGETS, 1 });
        return true;
    }
 
private:
    Creature* _owner;
};
 
class OrbAirPositionEvent : public BasicEvent
{
public:
    OrbAirPositionEvent(Creature* owner) : BasicEvent(), _owner(owner) { }
 
    bool Execute(uint64 /*eventTime*/, uint32 /*diff*/) override
    {
        _owner->SetWalk(true);
        _owner->GetMotionMaster()->MovePoint(0, OrbPositions[POSITION_FLY]);
        return true;
    }
 
private:
    Creature* _owner;
};
 
class OrbFlyEvent : public BasicEvent
{
public:
    OrbFlyEvent(Creature* owner) : BasicEvent(), _owner(owner) { }
 
    bool Execute(uint64 /*eventTime*/, uint32 /*diff*/) override
    {
        _owner->SetWalk(false);
        _owner->GetMotionMaster()->MovePoint(0, OrbPositions[POSITION_FINAL]);
        _owner->m_Events.AddEvent(new OrbFinalPositionEvent(_owner), _owner->m_Events.CalculateTime(10s));
        return true;
    }
 
private:
    Creature* _owner;
};
 
class CombatStartEvent : public BasicEvent
{
public:
    CombatStartEvent(Unit* owner) : BasicEvent(), _owner(owner) { }
 
    bool Execute(uint64 /*eventTime*/, uint32 /*diff*/) override
    {
        _owner->GetAI()->DoAction(ACTION_START_FIGHT);
        return true;
    }
 
private:
    Unit* _owner;
};
 
struct boss_palehoof : public BossAI
{
    boss_palehoof(Creature* creature) : BossAI(creature, DATA_GORTOK_PALEHOOF), _dungeonMode(DUNGEON_MODE(2, 4)), _encountersCount(0) { }
 
    void Reset() override
    {
        _Reset();
        _orb.Clear();
        me->SummonCreatureGroup(SUMMON_MINIBOSSES_GROUP);
        _encountersCount = 0;
 
        if (GameObject* go = instance->GetGameObject(DATA_GORTOK_PALEHOOF_SPHERE))
        {
            go->SetGoState(GO_STATE_READY);
            go->RemoveFlag(GO_FLAG_NOT_SELECTABLE);
        }
    }
 
    void JustSummoned(Creature* summon) override
    {
        BossAI::JustSummoned(summon);
 
        if (summon->GetEntry() == NPC_PALEHOOF_ORB)
            _orb = summon->GetGUID();
    }
 
    void JustEngagedWith(Unit* who) override
    {
        BossAI::JustEngagedWith(who);
        Talk(SAY_AGGRO);
        events.ScheduleEvent(EVENT_ARCING_SMASH, 7s);
        events.ScheduleEvent(EVENT_IMPALE, 11s);
        events.ScheduleEvent(EVENT_WITHERING_ROAR, 12s);
        instance->SendEncounterUnit(ENCOUNTER_FRAME_ENGAGE, me);
    }
 
    void ExecuteEvent(uint32 eventId) override
    {
        switch (eventId)
        {
            case EVENT_ARCING_SMASH:
                DoCastVictim(SPELL_ARCING_SMASH);
                events.Repeat(Seconds(7));
                break;
            case EVENT_IMPALE:
                if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0))
                    DoCast(target, SPELL_IMPALE);
                events.Repeat(Seconds(10), Seconds(15));
                break;
            case EVENT_WITHERING_ROAR:
                DoCastSelf(SPELL_WITHERING_ROAR);
                events.Repeat(Seconds(11));
                break;
            default:
                break;
        }
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        events.Reset();
        instance->SetBossState(DATA_GORTOK_PALEHOOF, DONE);
        DoPlaySoundToSet(me, PALEHOOF_SOUND_DEATH);
        instance->SendEncounterUnit(ENCOUNTER_FRAME_DISENGAGE, me);
    }
 
    void EnterEvadeMode(EvadeReason /*why*/) override
    {
        instance->SendEncounterUnit(ENCOUNTER_FRAME_DISENGAGE, me);
        events.Reset();
        summons.DespawnAll();
        _DespawnAtEvade();
    }
 
    void KilledUnit(Unit* who) override
    {
        if (who->GetTypeId() == TYPEID_PLAYER)
            Talk(SAY_SLAY);
    }
 
    void DoAction(int32 actionId) override
    {
        switch (actionId)
        {
            case ACTION_NEXT_PHASE:
            {
                Creature* orb = ObjectAccessor::GetCreature(*me, _orb);
                if (!orb)
                    return;
 
                _encountersCount++;
                if (_encountersCount == _dungeonMode)
                    orb->CastSpell(orb, SPELL_AWAKEN_GORTOK, true);
                else
                    orb->CastSpell(orb, SPELL_AWAKEN_SUBBOSS, CastSpellExtraArgs(TRIGGERED_FULL_MASK).AddSpellMod(SPELLVALUE_MAX_TARGETS, 1));
                break;
            }
            case ACTION_START_FIGHT:
                me->RemoveAurasDueToSpell(SPELL_FREEZE);
                me->SetImmuneToPC(false);
                DoZoneInCombat();
                if (Creature* orb = ObjectAccessor::GetCreature(*me, _orb))
                    orb->DespawnOrUnsummon(1s);
                break;
            case ACTION_START_ENCOUNTER:
                if (Creature* orb = ObjectAccessor::GetCreature(*me, _orb))
                {
                    orb->CastSpell(orb, SPELL_ORB_VISUAL, true);
                    orb->m_Events.AddEvent(new OrbAirPositionEvent(orb), orb->m_Events.CalculateTime(3s));
                    orb->m_Events.AddEvent(new OrbFlyEvent(orb), orb->m_Events.CalculateTime(6s));
                }
                break;
            default:
                break;
        }
    }
 
    private:
        uint8 _dungeonMode;
        uint8 _encountersCount;
        ObjectGuid _orb;
};
 
struct PalehoofMinionsBossAI : public BossAI
{
    PalehoofMinionsBossAI(Creature* creature, uint32 bossId) : BossAI(creature, bossId) { }
 
    void Reset() override
    {
        me->SetCombatPulseDelay(0);
        events.Reset();
        DoCastSelf(SPELL_FREEZE, true);
    }
 
    void JustEngagedWith(Unit* /*who*/) override
    {
        me->SetCombatPulseDelay(5);
        me->setActive(true);
        ScheduleTasks();
    }
 
    void DoAction(int32 actionId) override
    {
        if (actionId == ACTION_START_FIGHT)
        {
            me->RemoveAurasDueToSpell(SPELL_FREEZE);
            me->SetImmuneToPC(false);
            DoZoneInCombat();
        }
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        if (Creature* palehoof = instance->GetCreature(DATA_GORTOK_PALEHOOF))
            palehoof->AI()->DoAction(ACTION_NEXT_PHASE);
    }
 
    void EnterEvadeMode(EvadeReason why) override
    {
        if (Creature* palehoof = instance->GetCreature(DATA_GORTOK_PALEHOOF))
            palehoof->AI()->EnterEvadeMode(why);
    }
};
 
struct boss_ravenous_furbolg : public PalehoofMinionsBossAI
{
    boss_ravenous_furbolg(Creature* creature) : PalehoofMinionsBossAI(creature, DATA_RAVENOUS_FURBOLG) { }
 
    void ScheduleTasks() override
    {
        events.ScheduleEvent(EVENT_CRAZED, 10s);
        events.ScheduleEvent(EVENT_CHAIN_LIGHTNING, 12s);
        events.ScheduleEvent(EVENT_TERRIFYING_ROAR, 22s);
    }
 
    void ExecuteEvent(uint32 eventId) override
    {
        switch (eventId)
        {
            case EVENT_CRAZED:
                DoCastSelf(SPELL_CRAZED);
                events.Repeat(Seconds(20), Seconds(25));
                break;
            case EVENT_CHAIN_LIGHTNING:
                DoCastVictim(SPELL_CHAIN_LIGHTNING);
                events.Repeat(Seconds(11));
                break;
            case EVENT_TERRIFYING_ROAR:
                DoCastSelf(SPELL_TERRIFYING_ROAR);
                events.Repeat(Seconds(18));
                break;
            default:
                break;
        }
    }
};
 
struct boss_frenzied_worgen : public PalehoofMinionsBossAI
{
    boss_frenzied_worgen(Creature* creature) : PalehoofMinionsBossAI(creature, DATA_FRENZIED_WORGEN) { }
 
    void ScheduleTasks() override
    {
        events.ScheduleEvent(EVENT_MORTAL_WOUND, 6s);
        events.ScheduleEvent(EVENT_ENRAGE, 16s);
        events.ScheduleEvent(EVENT_ENRAGE_2, Minutes(1) + Seconds(30));
    }
 
    void ExecuteEvent(uint32 eventId) override
    {
        switch (eventId)
        {
            case EVENT_MORTAL_WOUND:
                DoCastVictim(SPELL_MORTAL_WOUND);
                events.Repeat(Seconds(6));
                break;
            case EVENT_ENRAGE:
                DoCastSelf(SPELL_ENRAGE_1);
                events.Repeat(Seconds(25));
                break;
            case EVENT_ENRAGE_2:
                DoCastSelf(SPELL_ENRAGE_2);
                break;
            default:
                break;
        }
    }
};
 
struct boss_ferocious_rhino : public PalehoofMinionsBossAI
{
    boss_ferocious_rhino(Creature* creature) : PalehoofMinionsBossAI(creature, DATA_FEROCIOUS_RHINO) { }
 
    void ScheduleTasks() override
    {
        events.ScheduleEvent(EVENT_GORE, 10s);
        events.ScheduleEvent(EVENT_GRIEVOUS_WOUND, 12s);
        events.ScheduleEvent(EVENT_STOMP, 5s);
    }
 
    void ExecuteEvent(uint32 eventId) override
    {
        switch (eventId)
        {
            case EVENT_GORE:
                DoCastVictim(SPELL_GORE);
                events.Repeat(Seconds(19));
                break;
            case EVENT_GRIEVOUS_WOUND:
                if (Unit* target = SelectTarget(SelectTargetMethod::Random, 1))
                    DoCast(target, SPELL_GRIEVOUS_WOUND);
                events.Repeat(Seconds(18));
                break;
            case EVENT_STOMP:
                DoCastSelf(SPELL_STOMP);
                events.Repeat(Seconds(10), Seconds(15));
                break;
            default:
                break;
        }
    }
};
 
struct boss_massive_jormungar : public PalehoofMinionsBossAI
{
    boss_massive_jormungar(Creature* creature) : PalehoofMinionsBossAI(creature, DATA_MASSIVE_JORMUNGAR) { }
 
    void ScheduleTasks() override
    {
        events.ScheduleEvent(EVENT_ACID_SPIT, 6s);
        events.ScheduleEvent(EVENT_ACID_SPLATTER, 16s);
        events.ScheduleEvent(EVENT_POISON_BREATH, 13s);
    }
 
    void JustSummoned(Creature* summon) override
    {
        if (summon->GetEntry() == NPC_JORMUNGAR_WORM)
        {
            summon->ToTempSummon()->SetTempSummonType(TEMPSUMMON_CORPSE_DESPAWN);
            SetAggressiveStateAfter(2s, summon, true);
            summon->GetMotionMaster()->MoveRandom(5.0f);
        }
    }
 
    void ExecuteEvent(uint32 eventId) override
    {
        switch (eventId)
        {
            case EVENT_ACID_SPIT:
                DoCastVictim(SPELL_ACID_SPIT);
                events.Repeat(Seconds(7));
                break;
            case EVENT_ACID_SPLATTER:
                DoCastSelf(SPELL_ACID_SPLATTER);
                events.Repeat(Seconds(16));
                break;
            case EVENT_POISON_BREATH:
                if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0))
                    DoCast(target, SPELL_POISON_BREATH);
                events.Repeat(Seconds(14));
                break;
            default:
                break;
        }
    }
 
    void EnterEvadeMode(EvadeReason why) override
    {
        summons.DespawnAll();
        PalehoofMinionsBossAI::EnterEvadeMode(why);
    }
};
 
struct go_palehoof_sphere : public GameObjectAI
{
    go_palehoof_sphere(GameObject* go) : GameObjectAI(go), instance(go->GetInstanceScript()) { }
 
    InstanceScript* instance;
 
    bool OnGossipHello(Player* /*player*/) override
    {
        if (Creature* palehoof = instance->GetCreature(DATA_GORTOK_PALEHOOF))
        {
            if (palehoof->IsAlive() && instance->GetBossState(DATA_GORTOK_PALEHOOF) != DONE)
            {
                me->SetFlag(GO_FLAG_NOT_SELECTABLE);
                me->SetGoState(GO_STATE_ACTIVE);
                palehoof->AI()->DoAction(ACTION_START_ENCOUNTER);
            }
        }
        return true;
    }
};
 
// 48139 - Crazed
class spell_palehoof_crazed : public AuraScript
{
    PrepareAuraScript(spell_palehoof_crazed);
 
    void OnRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
    {
        GetTarget()->RemoveAurasDueToSpell(SPELL_CRAZED_TAUNT);
    }
 
    void Register() override
    {
        OnEffectRemove += AuraEffectRemoveFn(spell_palehoof_crazed::OnRemove, EFFECT_1, SPELL_AURA_PERIODIC_TRIGGER_SPELL, AURA_EFFECT_HANDLE_REAL);
    }
};
 
// 48146 - Crazed
class spell_palehoof_crazed_effect : public SpellScript
{
    PrepareSpellScript(spell_palehoof_crazed_effect);
 
    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_CRAZED_TAUNT });
    }
 
    void HandleScriptEffect(SpellEffIndex /* effIndex */)
    {
        GetHitUnit()->CastSpell(GetCaster(), SPELL_CRAZED_TAUNT, true);
    }
 
    void Register() override
    {
        OnEffectHitTarget += SpellEffectFn(spell_palehoof_crazed_effect::HandleScriptEffect, EFFECT_0, SPELL_EFFECT_SCRIPT_EFFECT);
    }
};
 
// 47669 - Awaken Subboss
class spell_palehoof_awaken_subboss : public SpellScript
{
    PrepareSpellScript(spell_palehoof_awaken_subboss);
 
    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_ORB_CHANNEL });
    }
 
    void HandleScript(SpellEffIndex /*effIndex*/)
    {
        Unit* target = GetHitUnit();
        GetCaster()->CastSpell(target, SPELL_ORB_CHANNEL);
        target->RemoveUnitFlag(UNIT_FLAG_UNINTERACTIBLE);
        target->m_Events.AddEvent(new CombatStartEvent(target), target->m_Events.CalculateTime(8500ms));
    }
 
    void Register() override
    {
        OnEffectHitTarget += SpellEffectFn(spell_palehoof_awaken_subboss::HandleScript, EFFECT_0, SPELL_EFFECT_APPLY_AURA);
    }
};
 
// 47670 - Awaken Gortok
class spell_palehoof_awaken_gortok : public SpellScript
{
    PrepareSpellScript(spell_palehoof_awaken_gortok);
 
    void HandleDummy(SpellEffIndex /*effIndex*/)
    {
        Unit* target = GetHitUnit();
        target->RemoveUnitFlag(UNIT_FLAG_UNINTERACTIBLE);
        target->m_Events.AddEvent(new CombatStartEvent(target), target->m_Events.CalculateTime(8s));
    }
 
    void Register() override
    {
        OnEffectHitTarget += SpellEffectFn(spell_palehoof_awaken_gortok::HandleDummy, EFFECT_0, SPELL_EFFECT_DUMMY);
    }
};
 
void AddSC_boss_palehoof()
{
    RegisterUtgardePinnacleCreatureAI(boss_palehoof);
    RegisterUtgardePinnacleCreatureAI(boss_ravenous_furbolg);
    RegisterUtgardePinnacleCreatureAI(boss_frenzied_worgen);
    RegisterUtgardePinnacleCreatureAI(boss_ferocious_rhino);
    RegisterUtgardePinnacleCreatureAI(boss_massive_jormungar);
    RegisterUtgardePinnacleGameObjectAI(go_palehoof_sphere);
    RegisterSpellScript(spell_palehoof_crazed);
    RegisterSpellScript(spell_palehoof_crazed_effect);
    RegisterSpellScript(spell_palehoof_awaken_subboss);
    RegisterSpellScript(spell_palehoof_awaken_gortok);
}