boss_ormorok.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 "Map.h"
#include "nexus.h"
#include "ScriptedCreature.h"
#include "SpellScript.h"
 
enum Spells
{
 SPELL_SPELL_REFLECTION = 47981,
 SPELL_TRAMPLE = 48016,
 SPELL_FRENZY = 48017,
 SPELL_SUMMON_CRYSTALLINE_TANGLER = 61564,
 SPELL_CRYSTAL_SPIKES = 47958,
 
 SPELL_SUMMON_CRYSTAL_SPIKE_1 = 47954,
 SPELL_SUMMON_CRYSTAL_SPIKE_2 = 47955,
 SPELL_SUMMON_CRYSTAL_SPIKE_3 = 47956,
 SPELL_SUMMON_CRYSTAL_SPIKE_4 = 47957,
 
 SPELL_SUMMON_CRYSTAL_SPIKE_1_H = 57077,
 SPELL_SUMMON_CRYSTAL_SPIKE_2_H = 57078,
 SPELL_SUMMON_CRYSTAL_SPIKE_3_H = 57080,
 SPELL_SUMMON_CRYSTAL_SPIKE_4_H = 57081
};
 
enum Yells
{
 SAY_AGGRO = 1,
 SAY_DEATH = 2,
 SAY_REFLECT = 3,
 SAY_CRYSTAL_SPIKES = 4,
 SAY_KILL = 5,
 SAY_FRENZY = 6
};
 
enum Events
{
 EVENT_CRYSTAL_SPIKES = 1,
 EVENT_TRAMPLE = 2,
 EVENT_SPELL_REFLECTION = 3,
 EVENT_CRYSTALLINE_TANGLER = 4,
};
 
class OrmorokTanglerPredicate
{
 public:
 OrmorokTanglerPredicate(Unit* unit) : me(unit) { }
 
 bool operator() (WorldObject* object) const
 {
 return object->GetDistance2d(me) >= 5.0f;
 }
 
 private:
 Unit* me;
};
 
struct boss_ormorok : public BossAI
{
 boss_ormorok(Creature* creature) : BossAI(creature, DATA_ORMOROK)
 {
 Initialize();
 }
 
 void Initialize()
 {
 frenzy = false;
 }
 
 void Reset() override
 {
 BossAI::Reset();
 Initialize();
 }
 
 void JustEngagedWith(Unit* who) override
 {
 BossAI::JustEngagedWith(who);
 
 events.ScheduleEvent(EVENT_CRYSTAL_SPIKES, 12s);
 events.ScheduleEvent(EVENT_TRAMPLE, 10s);
 events.ScheduleEvent(EVENT_SPELL_REFLECTION, 30s);
 if (IsHeroic())
 events.ScheduleEvent(EVENT_CRYSTALLINE_TANGLER, 15s);
 
 Talk(SAY_AGGRO);
 }
 
 void DamageTaken(Unit* /*attacker*/, uint32& /*damage*/, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 if (!frenzy && HealthBelowPct(25))
 {
 Talk(SAY_FRENZY);
 DoCast(me, SPELL_FRENZY);
 frenzy = true;
 }
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 _JustDied();
 Talk(SAY_DEATH);
 }
 
 void KilledUnit(Unit* who) override
 {
 if (who->GetTypeId() == TYPEID_PLAYER)
 Talk(SAY_KILL);
 }
 
 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_TRAMPLE:
 DoCast(me, SPELL_TRAMPLE);
 events.ScheduleEvent(EVENT_TRAMPLE, 10s);
 break;
 case EVENT_SPELL_REFLECTION:
 Talk(SAY_REFLECT);
 DoCast(me, SPELL_SPELL_REFLECTION);
 events.ScheduleEvent(EVENT_SPELL_REFLECTION, 30s);
 break;
 case EVENT_CRYSTAL_SPIKES:
 Talk(SAY_CRYSTAL_SPIKES);
 DoCast(SPELL_CRYSTAL_SPIKES);
 events.ScheduleEvent(EVENT_CRYSTAL_SPIKES, 12s);
 break;
 case EVENT_CRYSTALLINE_TANGLER:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, OrmorokTanglerPredicate(me)))
 DoCast(target, SPELL_SUMMON_CRYSTALLINE_TANGLER);
 events.ScheduleEvent(EVENT_CRYSTALLINE_TANGLER, 15s);
 break;
 default:
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
 
private:
 bool frenzy;
 
};
 
enum CrystalSpikes
{
 NPC_CRYSTAL_SPIKE_INITIAL = 27101,
 NPC_CRYSTAL_SPIKE_TRIGGER = 27079,
 
 DATA_COUNT = 1,
 MAX_COUNT = 5,
 
 SPELL_CRYSTAL_SPIKE_DAMAGE = 47944,
 SPELL_CRYSTAL_SPIKE_AURA = 47941,
 
 GO_CRYSTAL_SPIKE_TRAP = 188537,
};
 
uint32 const crystalSpikeSummon[3] =
{
 47936,
 47942,
 47943
};
 
struct npc_crystal_spike_trigger : public ScriptedAI
{
 npc_crystal_spike_trigger(Creature* creature) : ScriptedAI(creature)
 {
 _count = 0;
 _despawntimer = 0;
 }
 
 void IsSummonedBy(WorldObject* owner) override
 {
 switch (me->GetEntry())
 {
 case NPC_CRYSTAL_SPIKE_INITIAL:
 _count = 0;
 me->SetFacingToObject(owner);
 me->CastSpell(me, SPELL_CRYSTAL_SPIKE_AURA, true);
 break;
 case NPC_CRYSTAL_SPIKE_TRIGGER:
 me->CastSpell(me, SPELL_CRYSTAL_SPIKE_AURA, true);
 if (Creature* trigger = owner->ToCreature())
 _count = trigger->AI()->GetData(DATA_COUNT) + 1;
 break;
 default:
 _count = MAX_COUNT;
 break;
 }
 
 if (me->GetEntry() == NPC_CRYSTAL_SPIKE_TRIGGER)
 if (GameObject* trap = me->FindNearestGameObject(GO_CRYSTAL_SPIKE_TRAP, 1.0f))
 trap->Use(me);
 
 _despawntimer = 2000;
 }
 
 uint32 GetData(uint32 type) const override
 {
 return type == DATA_COUNT ? _count : 0;
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (_despawntimer <= diff)
 {
 if (me->GetEntry() == NPC_CRYSTAL_SPIKE_TRIGGER)
 if (GameObject* trap = me->FindNearestGameObject(GO_CRYSTAL_SPIKE_TRAP, 1.0f))
 trap->Delete();
 
 me->DespawnOrUnsummon();
 }
 else
 _despawntimer -= diff;
 }
 
private:
 uint32 _count;
 uint32 _despawntimer;
 
};
 
std::array<uint32, 4> const SummonSpells =
{
 SPELL_SUMMON_CRYSTAL_SPIKE_1, SPELL_SUMMON_CRYSTAL_SPIKE_2, SPELL_SUMMON_CRYSTAL_SPIKE_3, SPELL_SUMMON_CRYSTAL_SPIKE_4
};
 
std::array<uint32, 4> const SummonSpellsHeroic =
{
 SPELL_SUMMON_CRYSTAL_SPIKE_1_H, SPELL_SUMMON_CRYSTAL_SPIKE_2_H, SPELL_SUMMON_CRYSTAL_SPIKE_3_H, SPELL_SUMMON_CRYSTAL_SPIKE_4_H
};
 
// 47958, 57082 - Crystal Spikes
class spell_ormorok_summon_crystal_spikes : public SpellScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo(SummonSpells) && ValidateSpellInfo(SummonSpellsHeroic);
 }
 
 void HandleScript(SpellEffIndex /*effIndex*/)
 {
 Unit* caster = GetCaster();
 for (uint32 spells : (caster->GetMap()->IsHeroic() ? SummonSpellsHeroic : SummonSpells))
 caster->CastSpell(caster, spells);
 }
 
 void Register() override
 {
 OnEffectHit += SpellEffectFn(spell_ormorok_summon_crystal_spikes::HandleScript, EFFECT_0, SPELL_EFFECT_SCRIPT_EFFECT);
 }
};
 
// 47941 - Crystal Spike
class spell_ormorok_crystal_spike : public AuraScript
{
 void HandlePeriodic(AuraEffect const* /*aurEff*/)
 {
 Unit* target = GetTarget();
 if (target->GetEntry() == NPC_CRYSTAL_SPIKE_INITIAL || target->GetEntry() == NPC_CRYSTAL_SPIKE_TRIGGER)
 if (Creature* trigger = target->ToCreature())
 {
 uint32 spell = target->GetEntry() == NPC_CRYSTAL_SPIKE_INITIAL ? crystalSpikeSummon[0] : crystalSpikeSummon[urand(0, 2)];
 if (trigger->AI()->GetData(DATA_COUNT) < MAX_COUNT)
 trigger->CastSpell(trigger, spell, true);
 }
 }
 
 void Register() override
 {
 OnEffectPeriodic += AuraEffectPeriodicFn(spell_ormorok_crystal_spike::HandlePeriodic, EFFECT_0, SPELL_AURA_PERIODIC_DUMMY);
 }
};
 
void AddSC_boss_ormorok()
{
 RegisterNexusCreatureAI(boss_ormorok);
 RegisterNexusCreatureAI(npc_crystal_spike_trigger);
 RegisterSpellScript(spell_ormorok_summon_crystal_spikes);
 RegisterSpellScript(spell_ormorok_crystal_spike);
}