boss_skeram.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 "ScriptedCreature.h"
#include "SpellScript.h"
#include "temple_of_ahnqiraj.h"
 
enum Yells
{
 SAY_AGGRO = 0,
 SAY_SLAY = 1,
 SAY_SPLIT = 2,
 SAY_DEATH = 3
};
 
enum Spells
{
 SPELL_ARCANE_EXPLOSION = 26192,
 SPELL_EARTH_SHOCK = 26194,
 SPELL_TRUE_FULFILLMENT = 785,
 SPELL_TRUE_FULFILLMENT_2 = 2313,
 SPELL_INITIALIZE_IMAGE = 3730,
 SPELL_SUMMON_IMAGES = 747,
 SPELL_GENERIC_DISMOUNT = 61286
};
 
enum Events
{
 EVENT_ARCANE_EXPLOSION = 1,
 EVENT_FULLFILMENT = 2,
 EVENT_BLINK = 3,
 EVENT_EARTH_SHOCK = 4
};
 
uint32 const BlinkSpells[3] = { 4801, 8195, 20449 };
 
class boss_skeram : public CreatureScript
{
 public:
 boss_skeram() : CreatureScript("boss_skeram") { }
 
 struct boss_skeramAI : public BossAI
 {
 boss_skeramAI(Creature* creature) : BossAI(creature, DATA_SKERAM)
 {
 Initialize();
 }
 
 void Initialize()
 {
 _flag = 0;
 _hpct = 75.0f;
 }
 
 void Reset() override
 {
 Initialize();
 me->SetVisible(true);
 }
 
 void KilledUnit(Unit* /*victim*/) override
 {
 Talk(SAY_SLAY);
 }
 
 void EnterEvadeMode(EvadeReason why) override
 {
 ScriptedAI::EnterEvadeMode(why);
 if (me->IsSummon())
 me->DespawnOrUnsummon();
 }
 
 void JustSummoned(Creature* creature) override
 {
 // Shift the boss and images (Get it? *Shift*?)
 uint8 rand = 0;
 if (_flag != 0)
 {
 while (_flag & (1 << rand))
 rand = urand(0, 2);
 DoCast(me, BlinkSpells[rand]);
 _flag |= (1 << rand);
 _flag |= (1 << 7);
 }
 
 while (_flag & (1 << rand))
 rand = urand(0, 2);
 creature->CastSpell(creature, BlinkSpells[rand]);
 _flag |= (1 << rand);
 
 if (_flag & (1 << 7))
 _flag = 0;
 
 if (Unit* Target = SelectTarget(SelectTargetMethod::Random))
 creature->AI()->AttackStart(Target);
 
 float ImageHealthPct;
 
 if (me->GetHealthPct() < 25.0f)
 ImageHealthPct = 0.50f;
 else if (me->GetHealthPct() < 50.0f)
 ImageHealthPct = 0.20f;
 else
 ImageHealthPct = 0.10f;
 
 creature->SetMaxHealth(me->GetMaxHealth() * ImageHealthPct);
 creature->SetHealth(creature->GetMaxHealth() * (me->GetHealthPct() / 100.0f));
 
 summons.Summon(creature);
 }
 
 void JustDied(Unit* killer) override
 {
 if (!me->IsSummon())
 {
 Talk(SAY_DEATH);
 BossAI::JustDied(killer);
 }
 else
 me->DespawnOrUnsummon();
 }
 
 void JustEngagedWith(Unit* who) override
 {
 BossAI::JustEngagedWith(who);
 events.Reset();
 
 events.ScheduleEvent(EVENT_ARCANE_EXPLOSION, 6s, 12s);
 events.ScheduleEvent(EVENT_FULLFILMENT, 15s);
 events.ScheduleEvent(EVENT_BLINK, 30s, 45s);
 events.ScheduleEvent(EVENT_EARTH_SHOCK, 2s);
 
 Talk(SAY_AGGRO);
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 events.Update(diff);
 
 while (uint32 eventId = events.ExecuteEvent())
 {
 switch (eventId)
 {
 case EVENT_ARCANE_EXPLOSION:
 DoCastAOE(SPELL_ARCANE_EXPLOSION, true);
 events.ScheduleEvent(EVENT_ARCANE_EXPLOSION, 8s, 18s);
 break;
 case EVENT_FULLFILMENT:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 1, 45.0f, true))
 DoCast(target, SPELL_TRUE_FULFILLMENT);
 events.ScheduleEvent(EVENT_FULLFILMENT, 20s, 30s);
 break;
 case EVENT_BLINK:
 DoCast(me, BlinkSpells[urand(0, 2)]);
 ResetThreatList();
 me->SetVisible(true);
 events.ScheduleEvent(EVENT_BLINK, 10s, 30s);
 break;
 case EVENT_EARTH_SHOCK:
 DoCastVictim(SPELL_EARTH_SHOCK);
 events.ScheduleEvent(EVENT_EARTH_SHOCK, 2s);
 break;
 }
 }
 
 if (!me->IsSummon() && me->GetHealthPct() < _hpct)
 {
 DoCastAOE(SPELL_SUMMON_IMAGES, true);
 Talk(SAY_SPLIT);
 _hpct -= 25.0f;
 me->SetVisible(false);
 events.RescheduleEvent(EVENT_BLINK, 2s);
 }
 
 if (me->IsWithinMeleeRange(me->GetVictim()))
 events.RescheduleEvent(EVENT_EARTH_SHOCK, 2s);
 }
 
 private:
 float _hpct;
 uint8 _flag;
 };
 
 CreatureAI* GetAI(Creature* creature) const override
 {
 return GetAQ40AI<boss_skeramAI>(creature);
 }
};
 
// 26192 - Arcane Explosion
class spell_skeram_arcane_explosion : public SpellScriptLoader
{
 public:
 spell_skeram_arcane_explosion() : SpellScriptLoader("spell_skeram_arcane_explosion") { }
 
 class spell_skeram_arcane_explosion_SpellScript : public SpellScript
 {
 void FilterTargets(std::list<WorldObject*>& targets)
 {
 targets.remove_if([](WorldObject* object) -> bool
 {
 if (object->GetTypeId() == TYPEID_PLAYER)
 return false;
 
 if (Creature* creature = object->ToCreature())
 return !creature->IsPet();
 
 return true;
 });
 }
 
 void Register() override
 {
 OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_skeram_arcane_explosion_SpellScript::FilterTargets, EFFECT_0, TARGET_UNIT_SRC_AREA_ENEMY);
 }
 };
 
 SpellScript* GetSpellScript() const override
 {
 return new spell_skeram_arcane_explosion_SpellScript();
 }
};
 
// 785 - True Fulfillment
class spell_skeram_true_fulfillment : public SpellScriptLoader
{
public:
 spell_skeram_true_fulfillment() : SpellScriptLoader("spell_skeram_true_fulfillment") { }
 
 class spell_skeram_true_fulfillment_SpellScript : public SpellScript
 {
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_TRUE_FULFILLMENT_2, SPELL_GENERIC_DISMOUNT });
 }
 
 void HandleEffect(SpellEffIndex /*effIndex*/)
 {
 GetCaster()->CastSpell(GetHitUnit(), SPELL_GENERIC_DISMOUNT, true);
 GetCaster()->CastSpell(GetHitUnit(), SPELL_TRUE_FULFILLMENT_2, true);
 }
 
 void Register() override
 {
 OnEffectHitTarget += SpellEffectFn(spell_skeram_true_fulfillment_SpellScript::HandleEffect, EFFECT_0, SPELL_AURA_MOD_CHARM);
 }
 };
 
 SpellScript* GetSpellScript() const override
 {
 return new spell_skeram_true_fulfillment_SpellScript();
 }
};
 
void AddSC_boss_skeram()
{
 new boss_skeram();
 new spell_skeram_arcane_explosion();
 new spell_skeram_true_fulfillment();
}