boss_drakos.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 "InstanceScript.h"
#include "ScriptedCreature.h"
#include "ScriptMgr.h"
#include "SpellScript.h"
#include "SpellInfo.h"
#include "oculus.h"
 
enum Texts
{
 SAY_AGGRO = 0,
 SAY_KILL = 1,
 SAY_DEATH = 2,
 SAY_PULL = 3,
 SAY_STOMP = 4,
 EMOTE_PULL = 5
};
 
enum Spells
{
 SPELL_SUMMON_UNSTABLE_SPHERE = 50754,
 SPELL_MAGIC_PULL = 51336,
 
 SPELL_MAGIC_PULL_EFFECT = 50770
};
 
#define SPELL_THUNDERING_STOMP DUNGEON_MODE<uint32>(50774, 59370)
 
enum Events
{
 EVENT_BOMB_SUMMON = 1,
 EVENT_MAGIC_PULL,
 EVENT_STOMP
};
 
enum Misc
{
 ACHIEV_TIMED_START_EVENT = 18153
};
 
struct boss_drakos : public BossAI
{
 boss_drakos(Creature* creature) : BossAI(creature, DATA_DRAKOS) { }
 
 void JustEngagedWith(Unit* who) override
 {
 BossAI::JustEngagedWith(who);
 Talk(SAY_AGGRO);
 
 events.ScheduleEvent(EVENT_BOMB_SUMMON, 2s);
 events.ScheduleEvent(EVENT_MAGIC_PULL, 10s, 18s);
 events.ScheduleEvent(EVENT_STOMP, 10s, 18s);
 }
 
 void OnSpellStart(SpellInfo const* spell) override
 {
 if (spell->Id == SPELL_MAGIC_PULL)
 {
 Talk(SAY_PULL);
 Talk(EMOTE_PULL);
 }
 }
 
 void OnSpellCast(SpellInfo const* spell) override
 {
 if (spell->Id == SPELL_THUNDERING_STOMP)
 if (roll_chance_i(50))
 Talk(SAY_STOMP);
 }
 
 void KilledUnit(Unit* /*victim*/) override
 {
 Talk(SAY_KILL);
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 _JustDied();
 Talk(SAY_DEATH);
 
 // start achievement timer (kill Eregos within 20 min)
 instance->TriggerGameEvent(ACHIEV_TIMED_START_EVENT);
 }
 
 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_BOMB_SUMMON:
 DoCastSelf(SPELL_SUMMON_UNSTABLE_SPHERE);
 events.Repeat(2s);
 break;
 case EVENT_MAGIC_PULL:
 DoCastSelf(SPELL_MAGIC_PULL);
 events.Repeat(6s, 14s);
 break;
 case EVENT_STOMP:
 DoCastSelf(SPELL_THUNDERING_STOMP);
 events.Repeat(10s, 20s);
 break;
 default:
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
};
 
// 51336 - Magic Pull
class spell_drakos_magic_pull : public SpellScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_MAGIC_PULL_EFFECT, SPELL_SUMMON_UNSTABLE_SPHERE });
 }
 
 void HandleDummy(SpellEffIndex /*effIndex*/)
 {
 GetCaster()->CastSpell(GetHitUnit(), SPELL_MAGIC_PULL_EFFECT, true);
 }
 
 void HandleAfterCast()
 {
 Unit* caster = GetCaster();
 for (uint8 i = 0; i < 5; i++)
 caster->CastSpell(caster, SPELL_SUMMON_UNSTABLE_SPHERE, true);
 }
 
 void Register() override
 {
 OnEffectHitTarget += SpellEffectFn(spell_drakos_magic_pull::HandleDummy, EFFECT_0, SPELL_EFFECT_DUMMY);
 AfterCast += SpellCastFn(spell_drakos_magic_pull::HandleAfterCast);
 }
};
 
void AddSC_boss_drakos()
{
 RegisterOculusCreatureAI(boss_drakos);
 RegisterSpellScript(spell_drakos_magic_pull);
}