boss_anubrekhan.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 "Containers.h"
#include "InstanceScript.h"
#include "ObjectAccessor.h"
#include "naxxramas.h"
#include "Player.h"
#include "ScriptedCreature.h"
 
enum AnubSays
{
 SAY_AGGRO = 0,
 SAY_GREET = 1,
 SAY_SLAY = 2,
 
 EMOTE_LOCUST = 3
};
 
enum GuardSays
{
 EMOTE_FRENZY = 0,
 EMOTE_SPAWN = 1,
 EMOTE_SCARAB = 2
};
 
enum Events
{
 EVENT_IMPALE = 1, // Cast Impale on a random target
 EVENT_LOCUST, // Begin channeling Locust Swarm
 EVENT_LOCUST_ENDS, // Locust swarm dissipates
 EVENT_SPAWN_GUARD, // 10-man only - crypt guard has delayed spawn; also used for the locust swarm crypt guard in both modes
 EVENT_SCARABS, // spawn corpse scarabs
 EVENT_BERSERK // Berserk
};
 
enum Spells
{
 SPELL_SUMMON_CORPSE_SCARABS_PLR = 29105, // This spawns 5 corpse scarabs on top of player
 SPELL_SUMMON_CORPSE_SCARABS_MOB = 28864, // This spawns 10 corpse scarabs on top of dead guards
 SPELL_BERSERK = 27680
};
 
#define SPELL_IMPALE RAID_MODE(28783, 56090)
#define SPELL_LOCUST_SWARM RAID_MODE(28785, 54021)
 
enum SpawnGroups
{
 GROUP_INITIAL_25M = 1,
 GROUP_SINGLE_SPAWN = 2
};
 
enum Misc
{
 ACHIEV_TIMED_START_EVENT = 9891
};
 
enum Phases
{
 PHASE_NORMAL = 1,
 PHASE_SWARM
};
 
struct boss_anubrekhan : public BossAI
{
 boss_anubrekhan(Creature* creature) : BossAI(creature, BOSS_ANUBREKHAN) { }
 
 void SummonGuards()
 {
 if (Is25ManRaid())
 me->SummonCreatureGroup(GROUP_INITIAL_25M);
 }
 
 void InitializeAI() override
 {
 if (!me->isDead() && instance->GetBossState(BOSS_ANUBREKHAN) != DONE)
 {
 Reset();
 SummonGuards();
 }
 }
 
 void Reset() override
 {
 _Reset();
 guardCorpses.clear();
 me->SetCanMelee(true);
 }
 
 void JustReachedHome() override
 {
 _JustReachedHome();
 SummonGuards();
 }
 
 void JustSummoned(Creature* summon) override
 {
 BossAI::JustSummoned(summon);
 
 if (me->IsInCombat())
 if (summon->GetEntry() == NPC_CRYPT_GUARD)
 summon->AI()->Talk(EMOTE_SPAWN, me);
 }
 
 void SummonedCreatureDies(Creature* summon, Unit* killer) override
 {
 BossAI::SummonedCreatureDies(summon, killer);
 
 if (summon->GetEntry() == NPC_CRYPT_GUARD)
 guardCorpses.insert(summon->GetGUID());
 }
 
 void SummonedCreatureDespawn(Creature* summon) override
 {
 BossAI::SummonedCreatureDespawn(summon);
 
 if (summon->GetEntry() == NPC_CRYPT_GUARD)
 guardCorpses.erase(summon->GetGUID());
 }
 
 void KilledUnit(Unit* victim) override
 {
 if (victim->GetTypeId() == TYPEID_PLAYER)
 victim->CastSpell(victim, SPELL_SUMMON_CORPSE_SCARABS_PLR, CastSpellExtraArgs(TRIGGERED_FULL_MASK)
 .SetOriginalCaster(me->GetGUID()));
 
 Talk(SAY_SLAY);
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 _JustDied();
 
 // start achievement timer (kill Maexna within 20 min)
 instance->TriggerGameEvent(ACHIEV_TIMED_START_EVENT);
 }
 
 void JustEngagedWith(Unit* who) override
 {
 BossAI::JustEngagedWith(who);
 Talk(SAY_AGGRO);
 
 summons.DoZoneInCombat();
 
 events.SetPhase(PHASE_NORMAL);
 events.ScheduleEvent(EVENT_IMPALE, randtime(Seconds(10), Seconds(20)), 0, PHASE_NORMAL);
 events.ScheduleEvent(EVENT_SCARABS, randtime(Seconds(20), Seconds(30)), 0, PHASE_NORMAL);
 events.ScheduleEvent(EVENT_LOCUST, Minutes(1)+randtime(Seconds(40), Seconds(60)), 0, PHASE_NORMAL);
 events.ScheduleEvent(EVENT_BERSERK, 10min);
 
 if (!Is25ManRaid())
 events.ScheduleEvent(EVENT_SPAWN_GUARD, randtime(Seconds(15), Seconds(20)));
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 events.Update(diff);
 
 while (uint32 eventId = events.ExecuteEvent())
 {
 switch (eventId)
 {
 case EVENT_IMPALE:
 if (events.GetTimeUntilEvent(EVENT_LOCUST) < 5s)
 break; // don't chain impale tank -> locust swarm
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0))
 DoCast(target, SPELL_IMPALE);
 else
 EnterEvadeMode();
 
 events.Repeat(randtime(Seconds(10), Seconds(20)));
 break;
 case EVENT_SCARABS:
 if (!guardCorpses.empty())
 {
 if (Creature* creatureTarget = ObjectAccessor::GetCreature(*me, Trinity::Containers::SelectRandomContainerElement(guardCorpses)))
 {
 creatureTarget->CastSpell(creatureTarget, SPELL_SUMMON_CORPSE_SCARABS_MOB, CastSpellExtraArgs(TRIGGERED_FULL_MASK)
 .SetOriginalCaster(me->GetGUID()));
 creatureTarget->AI()->Talk(EMOTE_SCARAB);
 creatureTarget->DespawnOrUnsummon();
 }
 }
 events.Repeat(randtime(Seconds(40), Seconds(60)));
 break;
 case EVENT_LOCUST:
 Talk(EMOTE_LOCUST);
 events.SetPhase(PHASE_SWARM);
 DoCast(me, SPELL_LOCUST_SWARM);
 me->SetCanMelee(false);
 
 events.ScheduleEvent(EVENT_SPAWN_GUARD, 3s);
 events.ScheduleEvent(EVENT_LOCUST_ENDS, RAID_MODE(Seconds(19), Seconds(23)));
 events.Repeat(Minutes(1)+Seconds(30));
 break;
 case EVENT_LOCUST_ENDS:
 events.SetPhase(PHASE_NORMAL);
 me->SetCanMelee(true);
 events.ScheduleEvent(EVENT_IMPALE, randtime(Seconds(10), Seconds(20)), 0, PHASE_NORMAL);
 events.ScheduleEvent(EVENT_SCARABS, randtime(Seconds(20), Seconds(30)), 0, PHASE_NORMAL);
 break;
 case EVENT_SPAWN_GUARD:
 me->SummonCreatureGroup(GROUP_SINGLE_SPAWN);
 break;
 case EVENT_BERSERK:
 DoCast(me, SPELL_BERSERK, true);
 events.ScheduleEvent(EVENT_BERSERK, 10min);
 break;
 }
 }
 }
 private:
 GuidSet guardCorpses;
};
 
class at_anubrekhan_entrance : public OnlyOnceAreaTriggerScript
{
 public:
 at_anubrekhan_entrance() : OnlyOnceAreaTriggerScript("at_anubrekhan_entrance") { }
 
 bool TryHandleOnce(Player* player, AreaTriggerEntry const* /*areaTrigger*/) override
 {
 InstanceScript* instance = player->GetInstanceScript();
 if (!instance || instance->GetBossState(BOSS_ANUBREKHAN) != NOT_STARTED)
 return true;
 
 if (Creature* anub = ObjectAccessor::GetCreature(*player, instance->GetGuidData(DATA_ANUBREKHAN)))
 anub->AI()->Talk(SAY_GREET);
 
 return true;
 }
};
 
void AddSC_boss_anubrekhan()
{
 RegisterNaxxramasCreatureAI(boss_anubrekhan);
 
 new at_anubrekhan_entrance();
}