boss_gal_darah.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 "gundrak.h"
#include "Map.h"
#include "ObjectAccessor.h"
#include "ScriptedCreature.h"
#include "SpellInfo.h"
#include "SpellScript.h"
 
enum Spells
{
    SPELL_IMPALING_CHARGE                   = 54956,
    SPELL_IMPALING_CHARGE_CONTROL_VEHICLE   = 54958,
    SPELL_STOMP                             = 55292,
    SPELL_PUNCTURE                          = 55276,
    SPELL_PUNCTURE_HEROIC                   = 59826,
    SPELL_STAMPEDE                          = 55218,
    SPELL_WHIRLING_SLASH                    = 55250,
    SPELL_ENRAGE                            = 55285,
    SPELL_HEARTH_BEAM_VISUAL                = 54988,
    SPELL_TRANSFORM_RHINO                   = 55297,
    SPELL_TRANSFORM_BACK                    = 55299,
    SPELL_CLEAR_PUNCTURE                    = 60022,
 
    // Rhino Spirit
    SPELL_STAMPEDE_SPIRIT                   = 55221,
    SPELL_STAMPEDE_SPIRIT_2                 = 55219,
    SPELL_STAMPEDE_SPIRIT_CHARGE            = 59823
 
};
 
enum Yells
{
    SAY_AGGRO                               = 0,
    SAY_SLAY                                = 1,
    SAY_DEATH                               = 2,
    SAY_SUMMON_RHINO                        = 3,
    SAY_TRANSFORM_1                         = 4,
    SAY_TRANSFORM_2                         = 5,
    EMOTE_IMPALE                            = 6
};
 
enum CombatPhase
{
    PHASE_TROLL                             = 1,
    PHASE_RHINO                             = 2
};
 
enum Events
{
    EVENT_IMPALING_CHARGE                   = 1,
    EVENT_STOMP,
    EVENT_PUNCTURE,
    EVENT_STAMPEDE,
    EVENT_WHIRLING_SLASH,
    EVENT_ENRAGE,
    EVENT_TRANSFORM,
 
    EVENT_GROUP_TROLL                       = PHASE_TROLL,
    EVENT_GROUP_RHINO                       = PHASE_RHINO
};
 
enum Misc
{
    DATA_SHARE_THE_LOVE                     = 1
};
 
struct boss_gal_darah : public BossAI
{
    boss_gal_darah(Creature* creature) : BossAI(creature, DATA_GAL_DARAH), _phaseCounter(0) { }
 
    void Reset() override
    {
        _Reset();
        _impaledPlayers.clear();
        _phaseCounter = 0;
        DoCastAOE(SPELL_HEARTH_BEAM_VISUAL, true);
    }
 
    void JustSummoned(Creature* summon) override
    {
        BossAI::JustSummoned(summon);
        if (summon->GetEntry() == NPC_RHINO_SPIRIT)
        {
            summon->CastSpell(summon, SPELL_STAMPEDE_SPIRIT, true);
            summon->CastSpell(summon, SPELL_STAMPEDE_SPIRIT_2, true);
            if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0))
                summon->CastSpell(target, SPELL_STAMPEDE_SPIRIT_CHARGE);
        }
    }
 
    void EnterEvadeMode(EvadeReason /*why*/) override
    {
        _EnterEvadeMode();
        summons.DespawnAll();
        _DespawnAtEvade();
    }
 
    void JustEngagedWith(Unit* who) override
    {
        BossAI::JustEngagedWith(who);
        Talk(SAY_AGGRO);
        me->InterruptNonMeleeSpells(false);
        SetPhase(PHASE_TROLL);
    }
 
    void SetPhase(CombatPhase phase)
    {
        events.SetPhase(phase);
        switch (phase)
        {
            case PHASE_TROLL:
                events.ScheduleEvent(EVENT_STAMPEDE, Seconds(10), 0, PHASE_TROLL);
                events.ScheduleEvent(EVENT_WHIRLING_SLASH, Seconds(21), 0, PHASE_TROLL);
                break;
            case PHASE_RHINO:
                events.ScheduleEvent(EVENT_STOMP, Seconds(25), 0, PHASE_RHINO);
                events.ScheduleEvent(EVENT_IMPALING_CHARGE, Seconds(21), 0, PHASE_RHINO);
                events.ScheduleEvent(EVENT_ENRAGE, Seconds(15), 0, PHASE_RHINO);
                events.ScheduleEvent(EVENT_PUNCTURE, Seconds(10), 0, PHASE_RHINO);
                break;
        }
    }
 
    void SetGUID(ObjectGuid const& guid, int32 id) override
    {
        if (id == DATA_SHARE_THE_LOVE)
        {
            if (Unit* target = ObjectAccessor::GetUnit(*me, guid))
                Talk(EMOTE_IMPALE, target);
            _impaledPlayers.insert(guid);
        }
    }
 
    uint32 GetData(uint32 type) const override
    {
        if (type == DATA_SHARE_THE_LOVE)
            return _impaledPlayers.size();
 
        return 0;
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        _JustDied();
        Talk(SAY_DEATH);
        DoCastSelf(SPELL_CLEAR_PUNCTURE, true);
    }
 
    void KilledUnit(Unit* victim) override
    {
        if (victim->GetTypeId() == TYPEID_PLAYER)
            Talk(SAY_SLAY);
    }
 
    void SpellHit(WorldObject* /*caster*/, SpellInfo const* spellInfo) override
    {
        if (spellInfo->Id == SPELL_TRANSFORM_BACK)
            me->RemoveAurasDueToSpell(SPELL_TRANSFORM_RHINO);
    }
 
    void ExecuteEvent(uint32 eventId) override
    {
        switch (eventId)
        {
            case EVENT_IMPALING_CHARGE:
                if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 60.0f, true))
                    DoCast(target, SPELL_IMPALING_CHARGE);
                if (++_phaseCounter >= 2)
                    events.ScheduleEvent(EVENT_TRANSFORM, 5s);
                events.Repeat(Seconds(31));
                break;
            case EVENT_STOMP:
                DoCastAOE(SPELL_STOMP);
                events.Repeat(Seconds(20));
                break;
            case EVENT_PUNCTURE:
                DoCastVictim(SPELL_PUNCTURE);
                events.Repeat(Seconds(8));
                break;
            case EVENT_STAMPEDE:
                Talk(SAY_SUMMON_RHINO);
                DoCastAOE(SPELL_STAMPEDE);
                events.Repeat(Seconds(15));
                break;
            case EVENT_WHIRLING_SLASH:
                DoCastVictim(SPELL_WHIRLING_SLASH);
                if (++_phaseCounter >= 2)
                    events.ScheduleEvent(EVENT_TRANSFORM, 5s);
                events.Repeat(Seconds(21));
                break;
            case EVENT_ENRAGE:
                DoCastSelf(SPELL_ENRAGE);
                events.Repeat(Seconds(20));
                break;
            case EVENT_TRANSFORM:
                if (events.IsInPhase(PHASE_TROLL))
                {
                    Talk(SAY_TRANSFORM_1);
                    DoCast(me, SPELL_TRANSFORM_RHINO);
                    SetPhase(PHASE_RHINO);
                }
                else if (events.IsInPhase(PHASE_RHINO))
                {
                    Talk(SAY_TRANSFORM_2);
                    DoCast(me, SPELL_TRANSFORM_BACK);
                    SetPhase(PHASE_TROLL);
                }
                _phaseCounter = 0;
                break;
            default:
                break;
        }
    }
 
private:
    GuidSet _impaledPlayers;
    uint8 _phaseCounter;
};
 
// 54956, 59827 - Impaling Charge
class spell_gal_darah_impaling_charge : public SpellScript
{
    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_IMPALING_CHARGE_CONTROL_VEHICLE });
    }
 
    bool Load() override
    {
        return GetCaster()->GetVehicleKit() && GetCaster()->GetEntry() == NPC_GAL_DARAH;
    }
 
    void HandleScript(SpellEffIndex /*effIndex*/)
    {
        if (Unit* target = GetHitUnit())
        {
            Unit* caster = GetCaster();
            target->CastSpell(caster, SPELL_IMPALING_CHARGE_CONTROL_VEHICLE, true);
            caster->ToCreature()->AI()->SetGUID(target->GetGUID(), DATA_SHARE_THE_LOVE);
        }
    }
 
    void Register() override
    {
        OnEffectHitTarget += SpellEffectFn(spell_gal_darah_impaling_charge::HandleScript, EFFECT_0, SPELL_EFFECT_CHARGE);
    }
};
 
// 55220 - Stampede (Rhino Spirit Charge)
// 59823 - Stampede (Rhino Spirit Charge)
class spell_gal_darah_stampede_charge : public SpellScript
{
    void OnHit(SpellEffIndex /*effIndex*/)
    {
        if (Creature* caster = GetCaster()->ToCreature())
            caster->DespawnOrUnsummon(Seconds(1));
    }
 
    void Register() override
    {
        OnEffectHitTarget += SpellEffectFn(spell_gal_darah_stampede_charge::OnHit, EFFECT_1, SPELL_EFFECT_SCHOOL_DAMAGE);
    }
};
 
// 60022 - Clear Puncture
class spell_gal_darah_clear_puncture : public SpellScript
{
    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_PUNCTURE, SPELL_PUNCTURE_HEROIC });
    }
 
    void HandleScript(SpellEffIndex /*effIndex*/)
    {
        Unit* target = GetHitUnit();
        target->RemoveAurasDueToSpell(target->GetMap()->IsHeroic() ? SPELL_PUNCTURE_HEROIC : SPELL_PUNCTURE);
    }
 
    void Register() override
    {
        OnEffectHitTarget += SpellEffectFn(spell_gal_darah_clear_puncture::HandleScript, EFFECT_0, SPELL_EFFECT_SCRIPT_EFFECT);
    }
};
 
class achievement_share_the_love : public AchievementCriteriaScript
{
    public:
        achievement_share_the_love() : AchievementCriteriaScript("achievement_share_the_love") { }
 
        bool OnCheck(Player* /*player*/, Unit* target) override
        {
            if (!target)
                return false;
 
            if (Creature* GalDarah = target->ToCreature())
                if (GalDarah->AI()->GetData(DATA_SHARE_THE_LOVE) >= 5)
                    return true;
 
            return false;
        }
};
 
void AddSC_boss_gal_darah()
{
    RegisterGundrakCreatureAI(boss_gal_darah);
    RegisterSpellScript(spell_gal_darah_impaling_charge);
    RegisterSpellScript(spell_gal_darah_stampede_charge);
    RegisterSpellScript(spell_gal_darah_clear_puncture);
    new achievement_share_the_love();
}