boss_baroness_anastari.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 "ObjectAccessor.h"
#include "Player.h"
#include "ScriptMgr.h"
#include "ScriptedCreature.h"
#include "stratholme.h"
 
enum Spells
{
 SPELL_BANSHEEWAIL = 16565,
 SPELL_BANSHEECURSE = 16867,
 SPELL_SILENCE = 18327,
 SPELL_POSSESS = 17244, // the charm on player
 SPELL_POSSESSED = 17246, // the damage debuff on player
 SPELL_POSSESS_INV = 17250 // baroness becomes invisible while possessing a target
};
 
enum BaronessAnastariEvents
{
 EVENT_SPELL_BANSHEEWAIL = 1,
 EVENT_SPELL_BANSHEECURSE = 2,
 EVENT_SPELL_SILENCE = 3,
 EVENT_SPELL_POSSESS = 4,
 EVENT_CHECK_POSSESSED = 5
};
 
struct boss_baroness_anastari : public BossAI
{
 boss_baroness_anastari(Creature* creature) : BossAI(creature, BOSS_BARONESS_ANASTARI) { }
 
 ObjectGuid _possessedTargetGuid;
 
 void Reset() override
 {
 _Reset();
 
 _possessedTargetGuid.Clear();
 
 instance->DoRemoveAurasDueToSpellOnPlayers(SPELL_POSSESS);
 instance->DoRemoveAurasDueToSpellOnPlayers(SPELL_POSSESSED);
 me->RemoveAurasDueToSpell(SPELL_POSSESS_INV);
 
 events.Reset();
 }
 
 void JustEngagedWith(Unit* /*who*/) override
 {
 events.ScheduleEvent(EVENT_SPELL_BANSHEEWAIL, 1s);
 events.ScheduleEvent(EVENT_SPELL_BANSHEECURSE, 11s);
 events.ScheduleEvent(EVENT_SPELL_SILENCE, 13s);
 events.ScheduleEvent(EVENT_SPELL_POSSESS, 20s, 30s);
 }
 
 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_SPELL_BANSHEEWAIL:
 DoCastVictim(SPELL_BANSHEEWAIL);
 events.Repeat(4s);
 break;
 case EVENT_SPELL_BANSHEECURSE:
 DoCastVictim(SPELL_BANSHEECURSE);
 events.Repeat(18s);
 break;
 case EVENT_SPELL_SILENCE:
 DoCastVictim(SPELL_SILENCE);
 events.Repeat(13s);
 break;
 case EVENT_SPELL_POSSESS:
 if (Unit* possessTarget = SelectTarget(SelectTargetMethod::Random, 1, 0, true, false))
 {
 DoCast(possessTarget, SPELL_POSSESS, true);
 DoCast(possessTarget, SPELL_POSSESSED, true);
 DoCastSelf(SPELL_POSSESS_INV, true);
 _possessedTargetGuid = possessTarget->GetGUID();
 events.ScheduleEvent(EVENT_CHECK_POSSESSED, 0s);
 }
 else
 events.Repeat(20s, 30s);
 break;
 case EVENT_CHECK_POSSESSED:
 if (Player* possessedTarget = ObjectAccessor::GetPlayer(*me, _possessedTargetGuid))
 {
 if (!possessedTarget->HasAura(SPELL_POSSESSED) || possessedTarget->HealthBelowPct(50))
 {
 possessedTarget->RemoveAurasDueToSpell(SPELL_POSSESS);
 possessedTarget->RemoveAurasDueToSpell(SPELL_POSSESSED);
 me->RemoveAurasDueToSpell(SPELL_POSSESS_INV);
 _possessedTargetGuid.Clear();
 events.ScheduleEvent(EVENT_SPELL_POSSESS, 20s, 30s);
 events.CancelEvent(EVENT_CHECK_POSSESSED);
 }
 else
 events.Repeat(1s);
 }
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
};
 
void AddSC_boss_baroness_anastari()
{
 RegisterStratholmeCreatureAI(boss_baroness_anastari);
}