boss_patchwerk.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/>.
 */
 
/*
 * He should call trash(from the room with Embalming Slime up to frogger(not sure
  if trash before Embalming Slime too or not)) after aggro
 */
 
#include "ScriptMgr.h"
#include "InstanceScript.h"
#include "naxxramas.h"
#include "ScriptedCreature.h"
 
enum PatchwerkTexts
{
    SAY_AGGRO                   = 0,
    SAY_SLAY                    = 1,
    SAY_DEATH                   = 2,
    EMOTE_BERSERK               = 3,
    EMOTE_FRENZY                = 4
};
 
enum PatchwerkSpells
{
    SPELL_HATEFUL_STRIKE_PRIMER = 28307,
    SPELL_HATEFUL_STRIKE        = 28308,
    SPELL_FRENZY                = 28131,
    SPELL_BERSERK               = 26662,
    SPELL_SLIME_BOLT            = 32309
};
 
enum PatchwerkEvents
{
    EVENT_BERSERK = 1,
    EVENT_HATEFUL,
    EVENT_SLIME
};
 
enum Misc
{
    ACHIEV_MAKE_QUICK_WERK_OF_HIM_STARTING_EVENT  = 10286
};
 
enum HatefulThreatAmounts
{
    HATEFUL_THREAT_AMT  = 1000,
};
 
struct boss_patchwerk : public BossAI
{
    boss_patchwerk(Creature* creature) : BossAI(creature, BOSS_PATCHWERK), _enraged(false) { }
 
    void Reset() override
    {
        _Reset();
        _enraged = false;
 
        instance->DoStopTimedAchievement(ACHIEVEMENT_TIMED_TYPE_EVENT, ACHIEV_MAKE_QUICK_WERK_OF_HIM_STARTING_EVENT);
    }
 
    void KilledUnit(Unit* /*Victim*/) override
    {
        // 20s cd, not random
        if (!(rand32() % 5))
            Talk(SAY_SLAY);
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        _JustDied();
        Talk(SAY_DEATH);
    }
 
    void JustEngagedWith(Unit* who) override
    {
        BossAI::JustEngagedWith(who);
        Talk(SAY_AGGRO);
        events.ScheduleEvent(EVENT_HATEFUL, 3600ms);
        events.ScheduleEvent(EVENT_BERSERK, 6min);
 
        instance->DoStartTimedAchievement(ACHIEVEMENT_TIMED_TYPE_EVENT, ACHIEV_MAKE_QUICK_WERK_OF_HIM_STARTING_EVENT);
    }
 
    void UpdateAI(uint32 diff) override
    {
        if (!UpdateVictim())
            return;
 
        events.Update(diff);
 
        while (uint32 eventId = events.ExecuteEvent())
        {
            switch (eventId)
            {
                // Move everything to SPELL_HATEFUL_STRIKE_PRIMER spell script
                case EVENT_HATEFUL:
                {
                    // Hateful Strike targets the highest non-MT threat in melee range on 10man
                    // and the higher HP target out of the two highest non-MT threats in melee range on 25man
                    ThreatReference* secondThreat = nullptr;
                    ThreatReference* thirdThreat = nullptr;
 
                    ThreatManager& mgr = me->GetThreatManager();
                    Unit* currentVictim = mgr.GetCurrentVictim();
                    auto list = mgr.GetModifiableThreatList();
                    auto it = list.begin(), end = list.end();
                    if (it == end)
                    {
                        EnterEvadeMode(EVADE_REASON_NO_HOSTILES);
                        return;
                    }
 
                    if ((*it)->GetVictim() != currentVictim)
                        secondThreat = *it;
                    if ((!secondThreat || Is25ManRaid()) && (++it != end && (*it)->IsAvailable()))
                    {
                        if ((*it)->GetVictim() != currentVictim)
                            (secondThreat ? thirdThreat : secondThreat) = *it;
                        if (!thirdThreat && Is25ManRaid() && (++it != end && (*it)->IsAvailable()))
                            thirdThreat = *it;
                    }
 
                    Unit* pHatefulTarget = nullptr;
                    if (!secondThreat)
                        pHatefulTarget = currentVictim;
                    else if (!thirdThreat)
                        pHatefulTarget = secondThreat->GetVictim();
                    else
                        pHatefulTarget = (secondThreat->GetVictim()->GetHealth() < thirdThreat->GetVictim()->GetHealth()) ? thirdThreat->GetVictim() : secondThreat->GetVictim();
 
                    // add threat to highest threat targets
                    AddThreat(currentVictim, HATEFUL_THREAT_AMT);
                    if (secondThreat)
                        secondThreat->AddThreat(HATEFUL_THREAT_AMT);
                    if (thirdThreat)
                        thirdThreat->AddThreat(HATEFUL_THREAT_AMT);
 
                    DoCast(pHatefulTarget, SPELL_HATEFUL_STRIKE, true);
 
                    events.Repeat(1200ms);
                    break;
                }
                case EVENT_BERSERK:
                    DoCastSelf(SPELL_BERSERK, true);
                    Talk(EMOTE_BERSERK);
                    events.ScheduleEvent(EVENT_SLIME, 2s);
                    break;
                case EVENT_SLIME:
                    DoCastAOE(SPELL_SLIME_BOLT, true);
                    events.Repeat(Seconds(2));
                    break;
            }
        }
 
        if (!_enraged && !HealthAbovePct(5))
        {
            DoCastSelf(SPELL_FRENZY, true);
            Talk(EMOTE_FRENZY);
            _enraged = true;
        }
 
        DoMeleeAttackIfReady();
    }
 
private:
    bool _enraged;
};
 
void AddSC_boss_patchwerk()
{
    RegisterNaxxramasCreatureAI(boss_patchwerk);
}