boss_moorabi.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 "ScriptedCreature.h"
#include "SpellInfo.h"
#include "SpellScript.h"
 
enum Spells
{
    SPELL_SUMMON_PHANTOM           = 55205,
    SPELL_SUMMON_PHANTOM_TRANSFORM = 55097,
    SPELL_DETERMINED_GORE          = 55102,
    SPELL_DETERMINED_STAB          = 55104,
    SPELL_GROUND_TREMOR            = 55142,
    SPELL_NUMBING_SHOUT            = 55106,
    SPELL_QUAKE                    = 55101,
    SPELL_NUMBING_ROAR             = 55100,
    SPELL_MOJO_FRENZY              = 55163,
    SPELL_MOJO_FRENZY_CAST_SPEED   = 55096,
    SPELL_TRANSFORMATION           = 55098 // Periodic, The caster transforms into a powerful mammoth, increasing Physical damage done by 25% and granting immunity to Stun effects.
};
 
enum Says
{
    SAY_AGGRO                      = 0,
    SAY_SLAY                       = 1,
    SAY_DEATH                      = 2,
    SAY_TRANSFORM                  = 3,
    SAY_QUAKE                      = 4,
    EMOTE_BEGIN_TRANSFORM          = 5,
    EMOTE_TRANSFORMED              = 6,
    EMOTE_ACTIVATE_ALTAR           = 7
};
 
enum Events
{
    EVENT_GROUND_TREMOR            = 1,
    EVENT_NUMBLING_SHOUT,
    EVENT_DETERMINED_STAB,
    EVENT_TRANFORMATION,
    EVENT_PHANTOM
};
 
enum Misc
{
    DATA_LESS_RABI                 = 1
};
 
enum Phases
{
    PHASE_INTRO                    = 1,
    PHASE_COMBAT
};
 
struct boss_moorabi : public BossAI
{
    boss_moorabi(Creature* creature) : BossAI(creature, DATA_MOORABI), _transformed(false) { }
 
    void Reset() override
    {
        _Reset();
        _transformed = false;
        events.SetPhase(PHASE_INTRO);
        events.ScheduleEvent(EVENT_PHANTOM, Seconds(21), 0, PHASE_INTRO);
    }
 
    void JustEngagedWith(Unit* who) override
    {
        BossAI::JustEngagedWith(who);
        Talk(SAY_AGGRO);
        DoCastSelf(SPELL_MOJO_FRENZY, true);
 
        events.SetPhase(PHASE_COMBAT);
        events.ScheduleEvent(EVENT_GROUND_TREMOR, 18s);
        events.ScheduleEvent(EVENT_NUMBLING_SHOUT, 10s);
        events.ScheduleEvent(EVENT_DETERMINED_STAB, 20s);
        events.ScheduleEvent(EVENT_TRANFORMATION, 12s);
    }
 
    void EnterEvadeMode(EvadeReason /*why*/) override
    {
        _DespawnAtEvade();
    }
 
    void JustSummoned(Creature* /*summon*/) override {}
 
    uint32 GetData(uint32 type) const override
    {
        if (type == DATA_LESS_RABI)
            return _transformed ? 0 : 1;
        return 0;
    }
 
    void KilledUnit(Unit* victim) override
    {
        if (victim->GetTypeId() == TYPEID_PLAYER)
            Talk(SAY_SLAY);
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        _JustDied();
        Talk(EMOTE_ACTIVATE_ALTAR);
        Talk(SAY_DEATH);
    }
 
    void SpellHit(WorldObject* /*caster*/, SpellInfo const* spellInfo) override
    {
        if (spellInfo->Id == SPELL_TRANSFORMATION)
        {
            _transformed = true;
            Talk(EMOTE_TRANSFORMED);
            events.CancelEvent(EVENT_TRANFORMATION);
            me->RemoveAurasDueToSpell(SPELL_MOJO_FRENZY);
        }
    }
 
    void UpdateAI(uint32 diff) override
    {
        if (!UpdateVictim() && !events.IsInPhase(PHASE_INTRO))
            return;
 
        events.Update(diff);
        if (me->HasUnitState(UNIT_STATE_CASTING))
            return;
 
        while (uint32 eventId = events.ExecuteEvent())
        {
            switch (eventId)
            {
                case EVENT_GROUND_TREMOR:
                    if (roll_chance(50))
                        Talk(SAY_QUAKE);
                    DoCastAOE(_transformed ? SPELL_QUAKE : SPELL_GROUND_TREMOR);
                    events.Repeat(Seconds(10));
                    break;
                case EVENT_NUMBLING_SHOUT:
                    DoCastAOE(_transformed ? SPELL_NUMBING_ROAR : SPELL_NUMBING_SHOUT);
                    events.Repeat(Seconds(10));
                    break;
                case EVENT_DETERMINED_STAB:
                    DoCastAOE(_transformed ? SPELL_DETERMINED_GORE : SPELL_DETERMINED_STAB);
                    events.Repeat(Seconds(8));
                    break;
                case EVENT_TRANFORMATION:
                    Talk(EMOTE_BEGIN_TRANSFORM);
                    Talk(SAY_TRANSFORM);
                    DoCastSelf(SPELL_TRANSFORMATION);
                    DoCastSelf(SPELL_SUMMON_PHANTOM_TRANSFORM, true);
                    events.Repeat(Seconds(10));
                    break;
                case EVENT_PHANTOM:
                    DoCastSelf(SPELL_SUMMON_PHANTOM, true);
                    events.Repeat(Seconds(20), Seconds(25));
                    break;
                default:
                    break;
            }
 
            if(me->HasUnitState(UNIT_STATE_CASTING))
                return;
        }
    }
 
private:
    bool _transformed;
};
 
class achievement_less_rabi : public AchievementCriteriaScript
{
    public:
        achievement_less_rabi() : AchievementCriteriaScript("achievement_less_rabi") { }
 
        bool OnCheck(Player* /*player*/, Unit* target) override
        {
            if (!target)
                return false;
 
            if (Creature* Moorabi = target->ToCreature())
                if (Moorabi->AI()->GetData(DATA_LESS_RABI))
                    return true;
 
            return false;
        }
};
 
// 55163 - Mojo Frenzy
class spell_moorabi_mojo_frenzy : public AuraScript
{
    bool Validate(SpellInfo const* /*spell*/) override
    {
        return ValidateSpellInfo({ SPELL_MOJO_FRENZY_CAST_SPEED });
    }
 
    void HandlePeriodic(AuraEffect const* /*aurEff*/)
    {
        PreventDefaultAction();
 
        Unit* owner = GetUnitOwner();
        int32 castSpeedBonus = (100.0f - owner->GetHealthPct()) * 4; // between 0% and 400% cast speed bonus
        CastSpellExtraArgs args(TRIGGERED_FULL_MASK);
        args.AddSpellBP0(castSpeedBonus);
        owner->CastSpell(owner, SPELL_MOJO_FRENZY_CAST_SPEED, args);
    }
 
    void Register() override
    {
        OnEffectPeriodic += AuraEffectPeriodicFn(spell_moorabi_mojo_frenzy::HandlePeriodic, EFFECT_0, SPELL_AURA_PERIODIC_DUMMY);
    }
};
 
void AddSC_boss_moorabi()
{
    RegisterGundrakCreatureAI(boss_moorabi);
    new achievement_less_rabi();
    RegisterSpellScript(spell_moorabi_mojo_frenzy);
}