boss_keristrasza.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 "GameObject.h"
#include "GameObjectAI.h"
#include "InstanceScript.h"
#include "nexus.h"
#include "ObjectAccessor.h"
#include "Player.h"
#include "ScriptedCreature.h"
#include "SpellScript.h"
 
enum Spells
{
 //Spells
 SPELL_FROZEN_PRISON = 47854,
 SPELL_TAIL_SWEEP = 50155,
 SPELL_CRYSTAL_CHAINS = 50997,
 SPELL_ENRAGE = 8599,
 SPELL_CRYSTALFIRE_BREATH = 48096,
 SPELL_CRYSTALLIZE = 48179,
 SPELL_INTENSE_COLD = 48094,
 SPELL_INTENSE_COLD_TRIGGERED = 48095
};
 
enum Events
{
 EVENT_CRYSTAL_FIRE_BREATH = 1,
 EVENT_CRYSTAL_CHAINS_CRYSTALLIZE,
 EVENT_TAIL_SWEEP
};
 
enum Yells
{
 // Yell
 SAY_AGGRO = 0,
 SAY_SLAY = 1,
 SAY_ENRAGE = 2,
 SAY_DEATH = 3,
 SAY_CRYSTAL_NOVA = 4,
 SAY_FRENZY = 5
};
 
enum Misc
{
 DATA_INTENSE_COLD = 1,
 DATA_CONTAINMENT_SPHERES = 3
};
 
struct boss_keristrasza : public BossAI
{
 boss_keristrasza(Creature* creature) : BossAI(creature, DATA_KERISTRASZA)
 {
 Initialize();
 }
 
 void Initialize()
 {
 _enrage = false;
 _intenseCold = true;
 }
 
 void Reset() override
 {
 Initialize();
 _intenseColdList.clear();
 
 RemovePrison(CheckContainmentSpheres());
 _Reset();
 }
 
 void JustEngagedWith(Unit* who) override
 {
 Talk(SAY_AGGRO);
 DoCastAOE(SPELL_INTENSE_COLD);
 BossAI::JustEngagedWith(who);
 
 events.ScheduleEvent(EVENT_CRYSTAL_FIRE_BREATH, 14s);
 events.ScheduleEvent(EVENT_CRYSTAL_CHAINS_CRYSTALLIZE, DUNGEON_MODE(30s, 11s));
 events.ScheduleEvent(EVENT_TAIL_SWEEP, 5s);
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 Talk(SAY_DEATH);
 _JustDied();
 }
 
 void KilledUnit(Unit* who) override
 {
 if (who->GetTypeId() == TYPEID_PLAYER)
 Talk(SAY_SLAY);
 }
 
 bool CheckContainmentSpheres(bool remove_prison = false)
 {
 ContainmentSphereGUIDs[0] = instance->GetGuidData(ANOMALUS_CONTAINMENT_SPHERE);
 ContainmentSphereGUIDs[1] = instance->GetGuidData(ORMOROKS_CONTAINMENT_SPHERE);
 ContainmentSphereGUIDs[2] = instance->GetGuidData(TELESTRAS_CONTAINMENT_SPHERE);
 
 for (uint8 i = 0; i < DATA_CONTAINMENT_SPHERES; ++i)
 {
 GameObject* ContainmentSphere = ObjectAccessor::GetGameObject(*me, ContainmentSphereGUIDs[i]);
 if (!ContainmentSphere)
 return false;
 if (ContainmentSphere->GetGoState() != GO_STATE_ACTIVE)
 return false;
 }
 if (remove_prison)
 RemovePrison(true);
 return true;
 }
 
 void RemovePrison(bool remove)
 {
 if (remove)
 {
 me->SetImmuneToAll(false);
 if (me->HasAura(SPELL_FROZEN_PRISON))
 me->RemoveAurasDueToSpell(SPELL_FROZEN_PRISON);
 }
 else
 {
 me->SetImmuneToAll(true);
 DoCast(me, SPELL_FROZEN_PRISON, false);
 }
 }
 
 void SetGUID(ObjectGuid const& guid, int32 id) override
 {
 if (id == DATA_INTENSE_COLD)
 _intenseColdList.push_back(guid);
 }
 
 void DamageTaken(Unit* /*attacker*/, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 if (!_enrage && me->HealthBelowPctDamaged(25, damage))
 {
 Talk(SAY_ENRAGE);
 Talk(SAY_FRENZY);
 DoCast(me, SPELL_ENRAGE);
 _enrage = true;
 }
 }
 
 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_CRYSTAL_FIRE_BREATH:
 DoCastVictim(SPELL_CRYSTALFIRE_BREATH);
 events.ScheduleEvent(EVENT_CRYSTAL_FIRE_BREATH, 14s);
 break;
 case EVENT_CRYSTAL_CHAINS_CRYSTALLIZE:
 DoCast(me, SPELL_TAIL_SWEEP);
 events.ScheduleEvent(EVENT_CRYSTAL_CHAINS_CRYSTALLIZE, 5s);
 break;
 case EVENT_TAIL_SWEEP:
 Talk(SAY_CRYSTAL_NOVA);
 if (IsHeroic())
 DoCast(me, SPELL_CRYSTALLIZE);
 else if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 100.0f, true))
 DoCast(target, SPELL_CRYSTAL_CHAINS);
 events.ScheduleEvent(EVENT_TAIL_SWEEP, DUNGEON_MODE(30s, 11s));
 break;
 default:
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
 
private:
 bool _intenseCold;
 bool _enrage;
 ObjectGuid ContainmentSphereGUIDs[DATA_CONTAINMENT_SPHERES];
public:
 GuidList _intenseColdList;
};
 
struct containment_sphere : public GameObjectAI
{
 containment_sphere(GameObject* go) : GameObjectAI(go), instance(go->GetInstanceScript()) { }
 
 InstanceScript* instance;
 
 bool OnGossipHello(Player* /*player*/) override
 {
 Creature* keristrasza = ObjectAccessor::GetCreature(*me, instance->GetGuidData(DATA_KERISTRASZA));
 if (keristrasza && keristrasza->IsAlive())
 {
 // maybe these are hacks :(
 me->SetFlag(GO_FLAG_NOT_SELECTABLE);
 me->SetGoState(GO_STATE_ACTIVE);
 
 ENSURE_AI(boss_keristrasza, keristrasza->AI())->CheckContainmentSpheres(true);
 }
 return true;
 }
};
 
// 48095 - Intense Cold
class spell_intense_cold : public AuraScript
{
 void HandlePeriodicTick(AuraEffect const* /*aurEff*/)
 {
 if (GetStackAmount() < 2)
 return;
 Unit* caster = GetCaster();
 if (!caster || !caster->GetAI())
 return;
 caster->GetAI()->SetGUID(GetTarget()->GetGUID(), DATA_INTENSE_COLD);
 }
 
 void Register() override
 {
 OnEffectPeriodic += AuraEffectPeriodicFn(spell_intense_cold::HandlePeriodicTick, EFFECT_1, SPELL_AURA_PERIODIC_DAMAGE);
 }
};
 
class achievement_intense_cold : public AchievementCriteriaScript
{
 public:
 achievement_intense_cold() : AchievementCriteriaScript("achievement_intense_cold")
 {
 }
 
 bool OnCheck(Player* player, Unit* target) override
 {
 if (!target)
 return false;
 
 GuidList const& _intenseColdList = ENSURE_AI(boss_keristrasza, target->GetAI())->_intenseColdList;
 if (!_intenseColdList.empty())
 for (GuidList::const_iterator itr = _intenseColdList.begin(); itr != _intenseColdList.end(); ++itr)
 if (player->GetGUID() == *itr)
 return false;
 
 return true;
 }
};
 
void AddSC_boss_keristrasza()
{
 RegisterNexusCreatureAI(boss_keristrasza);
 RegisterNexusGameObjectAI(containment_sphere);
 RegisterSpellScript(spell_intense_cold);
 new achievement_intense_cold();
}