boss_festergut.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 "icecrown_citadel.h"
#include "Containers.h"
#include "InstanceScript.h"
#include "Map.h"
#include "ObjectAccessor.h"
#include "Player.h"
#include "ScriptedCreature.h"
#include "ScriptMgr.h"
#include "SpellAuras.h"
#include "SpellScript.h"
 
enum ScriptTexts
{
 SAY_STINKY_DEAD = 0,
 SAY_AGGRO = 1,
 EMOTE_GAS_SPORE = 2,
 EMOTE_WARN_GAS_SPORE = 3,
 SAY_PUNGENT_BLIGHT = 4,
 EMOTE_WARN_PUNGENT_BLIGHT = 5,
 EMOTE_PUNGENT_BLIGHT = 6,
 SAY_KILL = 7,
 SAY_BERSERK = 8,
 SAY_DEATH = 9,
};
 
enum Spells
{
 // Festergut
 SPELL_INHALE_BLIGHT = 69165,
 SPELL_PUNGENT_BLIGHT = 69195,
 SPELL_GASTRIC_BLOAT = 72219, // 72214 is the proper way (with proc) but atm procs can't have cooldown for creatures
 SPELL_GASTRIC_EXPLOSION = 72227,
 SPELL_GAS_SPORE = 69278,
 SPELL_VILE_GAS = 69240,
 SPELL_INOCULATED = 69291,
 
 // Stinky
 SPELL_MORTAL_WOUND = 71127,
 SPELL_DECIMATE = 71123,
 SPELL_PLAGUE_STENCH = 71805,
};
 
// Used for HasAura checks
#define PUNGENT_BLIGHT_HELPER RAID_MODE<uint32>(69195, 71219, 73031, 73032)
#define INOCULATED_HELPER RAID_MODE<uint32>(69291, 72101, 72102, 72103)
 
uint32 const gaseousBlight[3] = {69157, 69162, 69164};
uint32 const gaseousBlightVisual[3] = {69126, 69152, 69154};
 
enum Events
{
 EVENT_BERSERK = 1,
 EVENT_INHALE_BLIGHT = 2,
 EVENT_VILE_GAS = 3,
 EVENT_GAS_SPORE = 4,
 EVENT_GASTRIC_BLOAT = 5,
 
 EVENT_DECIMATE = 6,
 EVENT_MORTAL_WOUND = 7,
};
 
enum Misc
{
 DATA_INOCULATED_STACK = 69291
};
 
struct boss_festergut : public BossAI
{
 boss_festergut(Creature* creature) : BossAI(creature, DATA_FESTERGUT)
 {
 _maxInoculatedStack = 0;
 _inhaleCounter = 0;
 }
 
 void Reset() override
 {
 _Reset();
 events.ScheduleEvent(EVENT_BERSERK, 5min);
 events.ScheduleEvent(EVENT_INHALE_BLIGHT, 25s, 30s);
 events.ScheduleEvent(EVENT_GAS_SPORE, 20s, 25s);
 events.ScheduleEvent(EVENT_GASTRIC_BLOAT, 12500ms, 15s);
 _maxInoculatedStack = 0;
 _inhaleCounter = 0;
 me->RemoveAurasDueToSpell(SPELL_BERSERK2);
 if (Creature* gasDummy = me->FindNearestCreature(NPC_GAS_DUMMY, 100.0f, true))
 {
 _gasDummyGUID = gasDummy->GetGUID();
 for (uint8 i = 0; i < 3; ++i)
 {
 me->RemoveAurasDueToSpell(gaseousBlight[i]);
 gasDummy->RemoveAurasDueToSpell(gaseousBlightVisual[i]);
 }
 }
 }
 
 void JustEngagedWith(Unit* who) override
 {
 if (!instance->CheckRequiredBosses(DATA_FESTERGUT, who->ToPlayer()))
 {
 EnterEvadeMode(EvadeReason::Other);
 instance->DoCastSpellOnPlayers(LIGHT_S_HAMMER_TELEPORT);
 return;
 }
 
 me->setActive(true);
 Talk(SAY_AGGRO);
 if (Creature* gasDummy = me->FindNearestCreature(NPC_GAS_DUMMY, 100.0f, true))
 _gasDummyGUID = gasDummy->GetGUID();
 if (Creature* professor = ObjectAccessor::GetCreature(*me, instance->GetGuidData(DATA_PROFESSOR_PUTRICIDE)))
 professor->AI()->DoAction(ACTION_FESTERGUT_COMBAT);
 DoZoneInCombat();
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 _JustDied();
 Talk(SAY_DEATH);
 if (Creature* professor = ObjectAccessor::GetCreature(*me, instance->GetGuidData(DATA_PROFESSOR_PUTRICIDE)))
 professor->AI()->DoAction(ACTION_FESTERGUT_DEATH);
 
 RemoveBlight();
 }
 
 void JustReachedHome() override
 {
 _JustReachedHome();
 instance->SetBossState(DATA_FESTERGUT, FAIL);
 }
 
 void EnterEvadeMode(EvadeReason why) override
 {
 ScriptedAI::EnterEvadeMode(why);
 if (Creature* professor = ObjectAccessor::GetCreature(*me, instance->GetGuidData(DATA_PROFESSOR_PUTRICIDE)))
 professor->AI()->EnterEvadeMode();
 }
 
 void KilledUnit(Unit* victim) override
 {
 if (victim->GetTypeId() == TYPEID_PLAYER)
 Talk(SAY_KILL);
 }
 
 void SpellHitTarget(WorldObject* target, SpellInfo const* spellInfo) override
 {
 Unit* unitTarget = target->ToUnit();
 if (!unitTarget)
 return;
 
 if (spellInfo->Id == PUNGENT_BLIGHT_HELPER)
 unitTarget->RemoveAurasDueToSpell(INOCULATED_HELPER);
 }
 
 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_INHALE_BLIGHT:
 {
 RemoveBlight();
 if (_inhaleCounter == 3)
 {
 Talk(EMOTE_WARN_PUNGENT_BLIGHT);
 Talk(SAY_PUNGENT_BLIGHT);
 DoCastSelf(SPELL_PUNGENT_BLIGHT);
 _inhaleCounter = 0;
 if (Creature* professor = ObjectAccessor::GetCreature(*me, instance->GetGuidData(DATA_PROFESSOR_PUTRICIDE)))
 professor->AI()->DoAction(ACTION_FESTERGUT_GAS);
 events.RescheduleEvent(EVENT_GAS_SPORE, 20s, 25s);
 }
 else
 {
 DoCastSelf(SPELL_INHALE_BLIGHT);
 // just cast and dont bother with target, conditions will handle it
 ++_inhaleCounter;
 if (_inhaleCounter < 3)
 me->CastSpell(me, gaseousBlight[_inhaleCounter], CastSpellExtraArgs(TRIGGERED_FULL_MASK)
 .SetOriginalCaster(me->GetGUID()));
 }
 
 events.ScheduleEvent(EVENT_INHALE_BLIGHT, 33500ms, 35s);
 break;
 }
 case EVENT_VILE_GAS:
 {
 std::list<Unit*> ranged, melee;
 uint32 minTargets = RAID_MODE<uint32>(3, 8, 3, 8);
 SelectTargetList(ranged, 25, SelectTargetMethod::Random, 0, -5.0f, true);
 SelectTargetList(melee, 25, SelectTargetMethod::Random, 0, 5.0f, true);
 while (ranged.size() < minTargets)
 {
 if (melee.empty())
 break;
 
 Unit* target = Trinity::Containers::SelectRandomContainerElement(melee);
 ranged.push_back(target);
 melee.remove(target);
 }
 
 if (!ranged.empty())
 {
 Trinity::Containers::RandomResize(ranged, RAID_MODE<uint32>(1, 3, 1, 3));
 for (std::list<Unit*>::iterator itr = ranged.begin(); itr != ranged.end(); ++itr)
 DoCast(*itr, SPELL_VILE_GAS);
 }
 
 events.ScheduleEvent(EVENT_VILE_GAS, 28s, 35s);
 break;
 }
 case EVENT_GAS_SPORE:
 Talk(EMOTE_WARN_GAS_SPORE);
 Talk(EMOTE_GAS_SPORE);
 me->CastSpell(me, SPELL_GAS_SPORE, CastSpellExtraArgs().AddSpellMod(SPELLVALUE_MAX_TARGETS, RAID_MODE<int32>(2, 3, 2, 3)));
 events.ScheduleEvent(EVENT_GAS_SPORE, 40s, 45s);
 events.RescheduleEvent(EVENT_VILE_GAS, 28s, 35s);
 break;
 case EVENT_GASTRIC_BLOAT:
 DoCastVictim(SPELL_GASTRIC_BLOAT);
 events.ScheduleEvent(EVENT_GASTRIC_BLOAT, 15s, 17500ms);
 break;
 case EVENT_BERSERK:
 DoCastSelf(SPELL_BERSERK2);
 Talk(SAY_BERSERK);
 break;
 default:
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
 
 void SetData(uint32 type, uint32 data) override
 {
 if (type == DATA_INOCULATED_STACK && data > _maxInoculatedStack)
 _maxInoculatedStack = data;
 }
 
 uint32 GetData(uint32 type) const override
 {
 if (type == DATA_INOCULATED_STACK)
 return uint32(_maxInoculatedStack);
 
 return 0;
 }
 
 void RemoveBlight()
 {
 if (Creature* gasDummy = ObjectAccessor::GetCreature(*me, _gasDummyGUID))
 for (uint8 i = 0; i < 3; ++i)
 {
 me->RemoveAurasDueToSpell(gaseousBlight[i]);
 gasDummy->RemoveAurasDueToSpell(gaseousBlightVisual[i]);
 }
 }
 
private:
 ObjectGuid _gasDummyGUID;
 uint32 _maxInoculatedStack;
 uint32 _inhaleCounter;
};
 
struct npc_stinky_icc : public ScriptedAI
{
 npc_stinky_icc(Creature* creature) : ScriptedAI(creature), _instance(creature->GetInstanceScript()) { }
 
 void Reset() override
 {
 _events.Reset();
 _events.ScheduleEvent(EVENT_DECIMATE, 20s, 25s);
 _events.ScheduleEvent(EVENT_MORTAL_WOUND, 3s, 7s);
 }
 
 void JustEngagedWith(Unit* /*target*/) override
 {
 DoCastSelf(SPELL_PLAGUE_STENCH);
 }
 
 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_DECIMATE:
 DoCastVictim(SPELL_DECIMATE);
 _events.ScheduleEvent(EVENT_DECIMATE, 20s, 25s);
 break;
 case EVENT_MORTAL_WOUND:
 DoCastVictim(SPELL_MORTAL_WOUND);
 _events.ScheduleEvent(EVENT_MORTAL_WOUND, 10s, 12500ms);
 break;
 default:
 break;
 }
 }
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 if (Creature* festergut = ObjectAccessor::GetCreature(*me, _instance->GetGuidData(DATA_FESTERGUT)))
 if (festergut->IsAlive())
 festergut->AI()->Talk(SAY_STINKY_DEAD);
 }
 
private:
 EventMap _events;
 InstanceScript* _instance;
};
 
// 69195, 71219, 73031, 73032 - Pungent Blight
class spell_festergut_pungent_blight : public SpellScript
{
 bool Load() override
 {
 return GetCaster()->GetTypeId() == TYPEID_UNIT;
 }
 
 void HandleScript(SpellEffIndex /*effIndex*/)
 {
 GetCaster()->RemoveAurasDueToSpell(uint32(GetEffectValue()));
 GetCaster()->ToCreature()->AI()->Talk(EMOTE_PUNGENT_BLIGHT);
 }
 
 void Register() override
 {
 OnEffectHitTarget += SpellEffectFn(spell_festergut_pungent_blight::HandleScript, EFFECT_1, SPELL_EFFECT_SCRIPT_EFFECT);
 }
};
 
// 72219, 72551, 72552, 72553 - Gastric Bloat
class spell_festergut_gastric_bloat : public SpellScript
{
 bool Validate(SpellInfo const* /*spell*/) override
 {
 return ValidateSpellInfo({ SPELL_GASTRIC_EXPLOSION });
 }
 
 void HandleScript(SpellEffIndex /*effIndex*/)
 {
 Aura const* aura = GetHitUnit()->GetAura(GetSpellInfo()->Id);
 if (!(aura && aura->GetStackAmount() == 10))
 return;
 
 GetHitUnit()->RemoveAurasDueToSpell(GetSpellInfo()->Id);
 GetHitUnit()->CastSpell(GetHitUnit(), SPELL_GASTRIC_EXPLOSION, true);
 }
 
 void Register() override
 {
 OnEffectHitTarget += SpellEffectFn(spell_festergut_gastric_bloat::HandleScript, EFFECT_2, SPELL_EFFECT_SCRIPT_EFFECT);
 }
};
 
// 69290, 71222, 73033, 73034 - Blighted Spores
class spell_festergut_blighted_spores : public AuraScript
{
 bool Validate(SpellInfo const* /*spell*/) override
 {
 return ValidateSpellInfo({ SPELL_INOCULATED, SPELL_ORANGE_BLIGHT_RESIDUE });
 }
 
 void ExtraEffect(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
 {
 GetTarget()->CastSpell(GetTarget(), SPELL_INOCULATED, true);
 if (InstanceScript* instance = GetTarget()->GetInstanceScript())
 if (Creature* festergut = ObjectAccessor::GetCreature(*GetTarget(), instance->GetGuidData(DATA_FESTERGUT)))
 festergut->AI()->SetData(DATA_INOCULATED_STACK, GetStackAmount());
 
 HandleResidue();
 }
 
 void HandleResidue()
 {
 Player* target = GetUnitOwner()->ToPlayer();
 if (!target)
 return;
 
 if (target->HasAura(SPELL_ORANGE_BLIGHT_RESIDUE))
 return;
 
 uint32 questId = target->GetMap()->Is25ManRaid() ? QUEST_RESIDUE_RENDEZVOUS_25 : QUEST_RESIDUE_RENDEZVOUS_10;
 if (target->GetQuestStatus(questId) != QUEST_STATUS_INCOMPLETE)
 return;
 
 target->CastSpell(target, SPELL_ORANGE_BLIGHT_RESIDUE, TRIGGERED_FULL_MASK);
 }
 
 void Register() override
 {
 OnEffectRemove += AuraEffectRemoveFn(spell_festergut_blighted_spores::ExtraEffect, EFFECT_0, SPELL_AURA_PERIODIC_DAMAGE, AURA_EFFECT_HANDLE_REAL);
 }
};
 
class achievement_flu_shot_shortage : public AchievementCriteriaScript
{
 public:
 achievement_flu_shot_shortage() : AchievementCriteriaScript("achievement_flu_shot_shortage") { }
 
 bool OnCheck(Player* /*source*/, Unit* target) override
 {
 if (target && target->GetTypeId() == TYPEID_UNIT)
 return target->ToCreature()->AI()->GetData(DATA_INOCULATED_STACK) < 3;
 
 return false;
 }
};
 
void AddSC_boss_festergut()
{
 // Creatures
 RegisterIcecrownCitadelCreatureAI(boss_festergut);
 RegisterIcecrownCitadelCreatureAI(npc_stinky_icc);
 
 // Spells
 RegisterSpellScript(spell_festergut_pungent_blight);
 RegisterSpellScript(spell_festergut_gastric_bloat);
 RegisterSpellScript(spell_festergut_blighted_spores);
 
 // Achievements
 new achievement_flu_shot_shortage();
}