boss_faerlina.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 "naxxramas.h"
#include "ObjectAccessor.h"
#include "Player.h"
#include "ScriptedCreature.h"
#include "SpellAuras.h"
 
enum Yells
{
 SAY_GREET = 0,
 SAY_AGGRO = 1,
 SAY_SLAY = 2,
 SAY_DEATH = 3,
 
 EMOTE_WIDOW_EMBRACE = 4,
 EMOTE_FRENZY = 5
 
};
 
enum Spells
{
 SPELL_POISON_BOLT_VOLLEY = 28796,
 SPELL_RAIN_OF_FIRE = 28794,
 SPELL_FRENZY = 28798,
 SPELL_WIDOWS_EMBRACE = 28732,
 
 SPELL_ADD_FIREBALL = 54095 // 25-man: 54096
};
 
#define SPELL_WIDOWS_EMBRACE_HELPER RAID_MODE<uint32>(28732, 54097)
 
enum Events
{
 EVENT_POISON = 1,
 EVENT_FIRE = 2,
 EVENT_FRENZY = 3
};
 
enum SummonGroups
{
 SUMMON_GROUP_WORSHIPPERS = 1,
 SUMMON_GROUP_FOLLOWERS = 2
};
 
enum Misc
{
 DATA_FRENZY_DISPELS = 1
};
 
struct boss_faerlina : public BossAI
{
 boss_faerlina(Creature* creature) : BossAI(creature, BOSS_FAERLINA), _frenzyDispels(0) { }
 
 void SummonAdds()
 {
 me->SummonCreatureGroup(SUMMON_GROUP_WORSHIPPERS);
 if (Is25ManRaid())
 me->SummonCreatureGroup(SUMMON_GROUP_FOLLOWERS);
 }
 
 void InitializeAI() override
 {
 if (!me->isDead() && instance->GetBossState(BOSS_FAERLINA) != DONE)
 {
 Reset();
 SummonAdds();
 }
 }
 
 void JustReachedHome() override
 {
 _JustReachedHome();
 SummonAdds();
 }
 
 void JustEngagedWith(Unit* who) override
 {
 BossAI::JustEngagedWith(who);
 Talk(SAY_AGGRO);
 summons.DoZoneInCombat();
 events.ScheduleEvent(EVENT_POISON, randtime(Seconds(10), Seconds(15)));
 events.ScheduleEvent(EVENT_FIRE, randtime(Seconds(6), Seconds(18)));
 events.ScheduleEvent(EVENT_FRENZY, Minutes(1)+randtime(0s, Seconds(20)));
 }
 
 void Reset() override
 {
 _Reset();
 _frenzyDispels = 0;
 }
 
 void KilledUnit(Unit* victim) override
 {
 if (victim->GetTypeId() == TYPEID_PLAYER)
 Talk(SAY_SLAY);
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 _JustDied();
 Talk(SAY_DEATH);
 }
 
 void SpellHit(WorldObject* caster, SpellInfo const* spellInfo) override
 {
 Unit* unitCaster = caster->ToUnit();
 if (!unitCaster)
 return;
 
 if (spellInfo->Id == SPELL_WIDOWS_EMBRACE_HELPER)
 {
 ++_frenzyDispels;
 Talk(EMOTE_WIDOW_EMBRACE, caster);
 Unit::Kill(me, unitCaster);
 }
 }
 
 uint32 GetData(uint32 type) const override
 {
 if (type == DATA_FRENZY_DISPELS)
 return _frenzyDispels;
 
 return 0;
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 events.Update(diff);
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 
 while (uint32 eventId = events.ExecuteEvent())
 {
 switch (eventId)
 {
 case EVENT_POISON:
 if (!me->HasAura(SPELL_WIDOWS_EMBRACE_HELPER))
 DoCastAOE(SPELL_POISON_BOLT_VOLLEY);
 events.Repeat(randtime(Seconds(8), Seconds(15)));
 break;
 case EVENT_FIRE:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0))
 DoCast(target, SPELL_RAIN_OF_FIRE);
 events.Repeat(randtime(Seconds(6), Seconds(18)));
 break;
 case EVENT_FRENZY:
 if (Aura* widowsEmbrace = me->GetAura(SPELL_WIDOWS_EMBRACE_HELPER))
 events.ScheduleEvent(EVENT_FRENZY, Milliseconds(widowsEmbrace->GetDuration()+1));
 else
 {
 DoCast(SPELL_FRENZY);
 Talk(EMOTE_FRENZY);
 events.Repeat(Minutes(1) + randtime(0s, Seconds(20)));
 }
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
 
private:
 uint32 _frenzyDispels;
};
 
struct npc_faerlina_add : public ScriptedAI
{
 npc_faerlina_add(Creature* creature) : ScriptedAI(creature),
 _instance(creature->GetInstanceScript())
 {
 }
 
 void Reset() override
 {
 if (!Is25ManRaid()) {
 me->ApplySpellImmune(0, IMMUNITY_EFFECT, SPELL_EFFECT_BIND, true);
 me->ApplySpellImmune(0, IMMUNITY_MECHANIC, MECHANIC_CHARM, true);
 }
 }
 
 void JustEngagedWith(Unit* /*who*/) override
 {
 if (Creature* faerlina = ObjectAccessor::GetCreature(*me, _instance->GetGuidData(DATA_FAERLINA)))
 faerlina->AI()->DoZoneInCombat();
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 if (!Is25ManRaid())
 if (Creature* faerlina = ObjectAccessor::GetCreature(*me, _instance->GetGuidData(DATA_FAERLINA)))
 DoCast(faerlina, SPELL_WIDOWS_EMBRACE);
 }
 
 void UpdateAI(uint32 /*diff*/) override
 {
 if (!UpdateVictim())
 return;
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 
 DoCastVictim(SPELL_ADD_FIREBALL);
 }
 
private:
 InstanceScript* const _instance;
};
 
class achievement_momma_said_knock_you_out : public AchievementCriteriaScript
{
 public:
 achievement_momma_said_knock_you_out() : AchievementCriteriaScript("achievement_momma_said_knock_you_out") { }
 
 bool OnCheck(Player* /*source*/, Unit* target) override
 {
 return target && !target->GetAI()->GetData(DATA_FRENZY_DISPELS);
 }
};
 
class at_faerlina_entrance : public OnlyOnceAreaTriggerScript
{
 public:
 at_faerlina_entrance() : OnlyOnceAreaTriggerScript("at_faerlina_entrance") { }
 
 bool TryHandleOnce(Player* player, AreaTriggerEntry const* /*areaTrigger*/) override
 {
 InstanceScript* instance = player->GetInstanceScript();
 if (!instance || instance->GetBossState(BOSS_FAERLINA) != NOT_STARTED)
 return true;
 
 if (Creature* faerlina = ObjectAccessor::GetCreature(*player, instance->GetGuidData(DATA_FAERLINA)))
 faerlina->AI()->Talk(SAY_GREET);
 
 return true;
 }
};
 
void AddSC_boss_faerlina()
{
 RegisterNaxxramasCreatureAI(boss_faerlina);
 RegisterNaxxramasCreatureAI(npc_faerlina_add);
 new at_faerlina_entrance();
 new achievement_momma_said_knock_you_out();
}