boss_terestian_illhoof.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 "karazhan.h"
#include "ObjectAccessor.h"
#include "PassiveAI.h"
#include "ScriptedCreature.h"
#include "SpellInfo.h"
 
enum TerestianSays
{
 SAY_SLAY = 0,
 SAY_DEATH = 1,
 SAY_AGGRO = 2,
 SAY_SACRIFICE = 3,
 SAY_SUMMON_PORTAL = 4
};
 
enum TerestianSpells
{
 SPELL_SHADOW_BOLT = 30055,
 SPELL_SUMMON_IMP = 30066,
 SPELL_FIENDISH_PORTAL_1 = 30171,
 SPELL_FIENDISH_PORTAL_2 = 30179,
 SPELL_BERSERK = 32965,
 SPELL_SUMMON_FIENDISH_IMP = 30184,
 SPELL_BROKEN_PACT = 30065,
 SPELL_AMPLIFY_FLAMES = 30053,
 SPELL_FIREBOLT = 30050,
 SPELL_SUMMON_DEMONCHAINS = 30120,
 SPELL_DEMON_CHAINS = 30206,
 SPELL_SACRIFICE = 30115
};
 
enum TerestianMisc
{
 NPC_FIENDISH_PORTAL = 17265,
 ACTION_DESPAWN_IMPS = 1
};
 
enum TerestianEvents
{
 EVENT_SACRIFICE = 1,
 EVENT_SHADOWBOLT,
 EVENT_SUMMON_PORTAL_1,
 EVENT_SUMMON_PORTAL_2,
 EVENT_SUMMON_KILREK,
 EVENT_ENRAGE
};
 
class boss_terestian_illhoof : public CreatureScript
{
public:
 boss_terestian_illhoof() : CreatureScript("boss_terestian_illhoof") { }
 
 struct boss_terestianAI : public BossAI
 {
 boss_terestianAI(Creature* creature) : BossAI(creature, DATA_TERESTIAN) { }
 
 void Reset() override
 {
 EntryCheckPredicate pred(NPC_FIENDISH_PORTAL);
 summons.DoAction(ACTION_DESPAWN_IMPS, pred);
 _Reset();
 
 events.ScheduleEvent(EVENT_SHADOWBOLT, 1s);
 events.ScheduleEvent(EVENT_SUMMON_KILREK, 3s);
 events.ScheduleEvent(EVENT_SACRIFICE, 30s);
 events.ScheduleEvent(EVENT_SUMMON_PORTAL_1, Seconds(10));
 events.ScheduleEvent(EVENT_SUMMON_PORTAL_2, Seconds(11));
 events.ScheduleEvent(EVENT_ENRAGE, 10min);
 }
 
 void JustEngagedWith(Unit* who) override
 {
 BossAI::JustEngagedWith(who);
 Talk(SAY_AGGRO);
 }
 
 void SpellHit(WorldObject* /*caster*/, SpellInfo const* spellInfo) override
 {
 if (spellInfo->Id == SPELL_BROKEN_PACT)
 events.ScheduleEvent(EVENT_SUMMON_KILREK, 32s);
 }
 
 void KilledUnit(Unit* victim) override
 {
 if (victim->GetTypeId() == TYPEID_PLAYER)
 Talk(SAY_SLAY);
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 Talk(SAY_DEATH);
 EntryCheckPredicate pred(NPC_FIENDISH_PORTAL);
 summons.DoAction(ACTION_DESPAWN_IMPS, pred);
 _JustDied();
 }
 
 void ExecuteEvent(uint32 eventId) override
 {
 switch (eventId)
 {
 case EVENT_SACRIFICE:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 100.0f, true))
 {
 DoCast(target, SPELL_SACRIFICE, true);
 target->CastSpell(target, SPELL_SUMMON_DEMONCHAINS, true);
 Talk(SAY_SACRIFICE);
 }
 events.Repeat(Seconds(42));
 break;
 case EVENT_SHADOWBOLT:
 if (Unit* target = SelectTarget(SelectTargetMethod::MaxThreat, 0))
 DoCast(target, SPELL_SHADOW_BOLT);
 events.Repeat(Seconds(4), Seconds(10));
 break;
 case EVENT_SUMMON_KILREK:
 me->RemoveAurasDueToSpell(SPELL_BROKEN_PACT);
 DoCastAOE(SPELL_SUMMON_IMP, true);
 break;
 case EVENT_SUMMON_PORTAL_1:
 Talk(SAY_SUMMON_PORTAL);
 DoCastAOE(SPELL_FIENDISH_PORTAL_1);
 break;
 case EVENT_SUMMON_PORTAL_2:
 DoCastAOE(SPELL_FIENDISH_PORTAL_2, true);
 break;
 case EVENT_ENRAGE:
 DoCastSelf(SPELL_BERSERK, true);
 break;
 default:
 break;
 }
 }
 };
 
 CreatureAI* GetAI(Creature* creature) const override
 {
 return GetKarazhanAI<boss_terestianAI>(creature);
 }
};
 
class npc_kilrek : public CreatureScript
{
public:
 npc_kilrek() : CreatureScript("npc_kilrek") { }
 
 struct npc_kilrekAI : public ScriptedAI
 {
 npc_kilrekAI(Creature* creature) : ScriptedAI(creature) { }
 
 void Reset() override
 {
 _scheduler.Schedule(Seconds(8), [this](TaskContext amplify)
 {
 DoCastVictim(SPELL_AMPLIFY_FLAMES);
 amplify.Repeat(Seconds(9));
 });
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 DoCastAOE(SPELL_BROKEN_PACT, true);
 me->DespawnOrUnsummon(Seconds(15));
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 _scheduler.Update(diff);
 }
 
 private:
 TaskScheduler _scheduler;
 };
 
 CreatureAI* GetAI(Creature* creature) const override
 {
 return GetKarazhanAI<npc_kilrekAI>(creature);
 }
};
 
class npc_demon_chain : public CreatureScript
{
public:
 npc_demon_chain() : CreatureScript("npc_demon_chain") { }
 
 struct npc_demon_chainAI : public PassiveAI
 {
 npc_demon_chainAI(Creature* creature) : PassiveAI(creature) { }
 
 void IsSummonedBy(WorldObject* summoner) override
 {
 _sacrificeGUID = summoner->GetGUID();
 DoCastSelf(SPELL_DEMON_CHAINS, true);
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 if (Unit* sacrifice = ObjectAccessor::GetUnit(*me, _sacrificeGUID))
 sacrifice->RemoveAurasDueToSpell(SPELL_SACRIFICE);
 }
 
 private:
 ObjectGuid _sacrificeGUID;
 };
 
 CreatureAI* GetAI(Creature* creature) const override
 {
 return GetKarazhanAI<npc_demon_chainAI>(creature);
 }
};
 
class npc_fiendish_portal : public CreatureScript
{
public:
 npc_fiendish_portal() : CreatureScript("npc_fiendish_portal") { }
 
 struct npc_fiendish_portalAI : public PassiveAI
 {
 npc_fiendish_portalAI(Creature* creature) : PassiveAI(creature), _summons(me) { }
 
 void Reset() override
 {
 _scheduler.Schedule(Milliseconds(2400), Seconds(8), [this](TaskContext summonImp)
 {
 DoCastAOE(SPELL_SUMMON_FIENDISH_IMP, true);
 summonImp.Repeat();
 });
 }
 
 void DoAction(int32 action) override
 {
 if (action == ACTION_DESPAWN_IMPS)
 _summons.DespawnAll();
 }
 
 void JustSummoned(Creature* summon) override
 {
 _summons.Summon(summon);
 DoZoneInCombat(summon);
 }
 
 void UpdateAI(uint32 diff) override
 {
 _scheduler.Update(diff);
 }
 
 private:
 SummonList _summons;
 TaskScheduler _scheduler;
 };
 
 CreatureAI* GetAI(Creature* creature) const override
 {
 return GetKarazhanAI<npc_fiendish_portalAI>(creature);
 }
};
 
class npc_fiendish_imp : public CreatureScript
{
public:
 npc_fiendish_imp() : CreatureScript("npc_fiendish_imp") { }
 
 struct npc_fiendish_impAI : public ScriptedAI
 {
 npc_fiendish_impAI(Creature* creature) : ScriptedAI(creature) { }
 
 void Reset() override
 {
 _scheduler.Schedule(Seconds(2), [this](TaskContext firebolt)
 {
 DoCastVictim(SPELL_FIREBOLT);
 firebolt.Repeat(Milliseconds(2400));
 });
 
 me->ApplySpellImmune(0, IMMUNITY_SCHOOL, SPELL_SCHOOL_MASK_FIRE, true);
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 _scheduler.Update(diff);
 }
 
 private:
 TaskScheduler _scheduler;
 };
 
 CreatureAI* GetAI(Creature* creature) const override
 {
 return GetKarazhanAI<npc_fiendish_impAI>(creature);
 }
};
 
void AddSC_boss_terestian_illhoof()
{
 new boss_terestian_illhoof();
 new npc_kilrek();
 new npc_demon_chain();
 new npc_fiendish_portal();
 new npc_fiendish_imp();
}