boss_high_inquisitor_fairbanks.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 "scarlet_monastery.h"
#include "ScriptedCreature.h"
#include "ScriptMgr.h"
#include "Timer.h"
 
enum HighInquisitorFairbanksSpells
{
 SPELL_CURSEOFBLOOD = 8282,
 SPELL_DISPEL_MAGIC = 15090,
 SPELL_FEAR = 12096,
 SPELL_HEAL = 12039,
 SPELL_POWERWORDSHIELD = 11647,
 SPELL_SLEEP = 8399
};
 
enum HighInquisitorFairbanksEvents
{
 EVENT_CURSE_BLOOD = 1,
 EVENT_DIPEL_MAGIC,
 EVENT_FEAR,
 EVENT_HEAL,
 EVENT_SLEEP
};
 
class HighInquisitorFairbanksDispelMagicTargetSelector
{
public:
 HighInquisitorFairbanksDispelMagicTargetSelector(Unit* owner) : _me(owner) { }
 
 bool operator()(Unit* unit) const
 {
 if (unit->GetTypeId() != TYPEID_PLAYER || _me->GetDistance(unit) > 30.f)
 return false;
 
 DispelChargesList dispelList;
 unit->GetDispellableAuraList(_me, DISPEL_MAGIC, dispelList);
 if (dispelList.empty())
 return false;
 
 return true;
 }
 
private:
 Unit const* _me;
};
 
struct boss_high_inquisitor_fairbanks : public BossAI
{
 boss_high_inquisitor_fairbanks(Creature* creature) : BossAI(creature, DATA_HIGH_INQUISITOR_FAIRBANKS), _healTimer(0s), _powerWordShield(false) { }
 
 void Reset() override
 {
 _Reset();
 _healTimer.Reset(0s);
 _powerWordShield = false;
 me->SetStandState(UNIT_STAND_STATE_DEAD);
 }
 
 void JustEngagedWith(Unit* who) override
 {
 BossAI::JustEngagedWith(who);
 events.ScheduleEvent(EVENT_CURSE_BLOOD, 10s);
 events.ScheduleEvent(EVENT_DIPEL_MAGIC, 30s);
 events.ScheduleEvent(EVENT_FEAR, 40s);
 events.ScheduleEvent(EVENT_SLEEP, 25s);
 me->SetStandState(UNIT_STAND_STATE_STAND);
 }
 
 void DamageTaken(Unit* /*attacker*/, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 if (me->HealthBelowPctDamaged(25, damage))
 {
 if (!_powerWordShield)
 {
 DoCastSelf(SPELL_POWERWORDSHIELD);
 _powerWordShield = true;
 }
 
 if (!me->IsNonMeleeSpellCast(false) && _healTimer.Passed())
 {
 _healTimer.Reset(30s);
 DoCastSelf(SPELL_HEAL);
 }
 }
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 events.Update(diff);
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 
 while (uint32 eventId = events.ExecuteEvent())
 {
 ExecuteEvent(eventId);
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 
 if (!_healTimer.Passed())
 _healTimer.Update(diff);
 }
 
 void ExecuteEvent(uint32 eventId) override
 {
 switch (eventId)
 {
 case EVENT_CURSE_BLOOD:
 DoCastVictim(SPELL_CURSEOFBLOOD);
 events.Repeat(25s);
 break;
 case EVENT_DIPEL_MAGIC:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, HighInquisitorFairbanksDispelMagicTargetSelector(me)))
 DoCast(target, SPELL_DISPEL_MAGIC);
 events.Repeat(30s);
 break;
 case EVENT_FEAR:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 1, 20.f, true))
 DoCast(target, SPELL_FEAR);
 events.Repeat(40s);
 break;
 case EVENT_SLEEP:
 if (Unit* target = SelectTarget(SelectTargetMethod::MaxThreat, 0, 30.f, true, false))
 DoCast(target, SPELL_SLEEP);
 events.Repeat(30s);
 break;
 default:
 break;
 }
 }
 
private:
 TimeTracker _healTimer;
 bool _powerWordShield;
};
 
void AddSC_boss_high_inquisitor_fairbanks()
{
 RegisterScarletMonasteryCreatureAI(boss_high_inquisitor_fairbanks);
}