boss_balinda.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 "ObjectAccessor.h"
#include "ScriptedCreature.h"
 
enum Spells
{
 SPELL_ARCANE_EXPLOSION = 46608,
 SPELL_CONE_OF_COLD = 38384,
 SPELL_FIREBALL = 46988,
 SPELL_FROSTBOLT = 46987,
 SPELL_SUMMON_WATER_ELEMENTAL = 45067,
 SPELL_ICEBLOCK = 46604
};
 
enum Texts
{
 SAY_AGGRO = 0,
 SAY_EVADE = 1,
 SAY_SALVATION = 2,
};
 
enum Action
{
 ACTION_BUFF_YELL = -30001 // shared from Battleground
};
 
enum Events
{
 // Balinda
 EVENT_ARCANE_EXPLOSION = 1,
 EVENT_CONE_OF_COLD,
 EVENT_FIREBOLT,
 EVENT_FROSTBOLT,
 EVENT_SUMMON_WATER_ELEMENTAL,
 EVENT_CHECK_RESET, // Checks if Balinda or the Water Elemental are outside of building.
};
 
struct boss_balinda : public ScriptedAI
{
 boss_balinda(Creature* creature) : ScriptedAI(creature), summons(me)
 {
 Initialize();
 }
 
 void Initialize()
 {
 WaterElementalGUID.Clear();
 HasCastIceblock = false;
 }
 
 void Reset() override
 {
 Initialize();
 events.Reset();
 summons.DespawnAll();
 }
 
 void JustEngagedWith(Unit* /*who*/) override
 {
 Talk(SAY_AGGRO);
 events.ScheduleEvent(EVENT_ARCANE_EXPLOSION, 5s, 15s);
 events.ScheduleEvent(EVENT_CONE_OF_COLD, 8s);
 events.ScheduleEvent(EVENT_FIREBOLT, 1s);
 events.ScheduleEvent(EVENT_FROSTBOLT, 4s);
 events.ScheduleEvent(EVENT_SUMMON_WATER_ELEMENTAL, 3s);
 events.ScheduleEvent(EVENT_CHECK_RESET, 5s);
 }
 
 void JustSummoned(Creature* summoned) override
 {
 summoned->AI()->AttackStart(SelectTarget(SelectTargetMethod::Random, 0, 50, true));
 summoned->SetFaction(me->GetFaction());
 WaterElementalGUID = summoned->GetGUID();
 summons.Summon(summoned);
 }
 
 void SummonedCreatureDespawn(Creature* summoned) override
 {
 summons.Despawn(summoned);
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 summons.DespawnAll();
 }
 
 void DoAction(int32 actionId) override
 {
 if (actionId == ACTION_BUFF_YELL)
 Talk(SAY_AGGRO);
 }
 
 void DamageTaken(Unit* /*attacker*/, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 if (me->HealthBelowPctDamaged(40, damage) && !HasCastIceblock)
 {
 DoCast(SPELL_ICEBLOCK);
 HasCastIceblock = true;
 }
 }
 
 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_ARCANE_EXPLOSION:
 DoCastVictim(SPELL_ARCANE_EXPLOSION);
 events.ScheduleEvent(EVENT_ARCANE_EXPLOSION, 5s, 15s);
 break;
 case EVENT_CONE_OF_COLD:
 DoCastVictim(SPELL_CONE_OF_COLD);
 events.ScheduleEvent(EVENT_CONE_OF_COLD, 10s, 20s);
 break;
 case EVENT_FIREBOLT:
 DoCastVictim(SPELL_FIREBALL);
 events.ScheduleEvent(EVENT_FIREBOLT, 5s, 9s);
 break;
 case EVENT_FROSTBOLT:
 DoCastVictim(SPELL_FROSTBOLT);
 events.ScheduleEvent(EVENT_FROSTBOLT, 4s, 12s);
 break;
 case EVENT_SUMMON_WATER_ELEMENTAL:
 if (summons.empty())
 DoCast(SPELL_SUMMON_WATER_ELEMENTAL);
 events.ScheduleEvent(EVENT_SUMMON_WATER_ELEMENTAL, 50s);
 break;
 case EVENT_CHECK_RESET:
 if (me->GetDistance2d(me->GetHomePosition().GetPositionX(), me->GetHomePosition().GetPositionY()) > 50)
 {
 EnterEvadeMode();
 Talk(SAY_EVADE);
 }
 if (Creature* elemental = ObjectAccessor::GetCreature(*me, WaterElementalGUID))
 if (elemental->GetDistance2d(me->GetHomePosition().GetPositionX(), me->GetHomePosition().GetPositionY()) > 50)
 elemental->AI()->EnterEvadeMode();
 events.ScheduleEvent(EVENT_CHECK_RESET, 5s);
 break;
 default:
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
 
private:
 EventMap events;
 SummonList summons;
 ObjectGuid WaterElementalGUID;
 bool HasCastIceblock;
};
 
void AddSC_boss_balinda()
{
 RegisterCreatureAI(boss_balinda);
}