boss_toravon.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 "InstanceScript.h"
#include "ScriptedCreature.h"
#include "SpellScript.h"
#include "vault_of_archavon.h"
 
enum ToravonSpells
{
 // Toravon
 SPELL_FREEZING_GROUND = 72090,
 SPELL_FROZEN_ORB = 72091,
 SPELL_WHITEOUT = 72034,
 SPELL_FROZEN_MALLET = 71993,
 
 // Frozen Orb
 SPELL_FROZEN_ORB_DMG = 72081,
 SPELL_FROZEN_ORB_AURA = 72067,
 SPELL_RANDOM_AGGRO = 72084,
 
 // Frozen Orb Stalker
 FROZEN_ORB_STALKER_AURA = 72094
};
 
enum ToravonEvents
{
 EVENT_FREEZING_GROUND = 1,
 EVENT_FROZEN_ORB,
 EVENT_WHITEOUT
};
 
struct boss_toravon : public BossAI
{
 boss_toravon(Creature* creature) : BossAI(creature, DATA_TORAVON) { }
 
 void JustEngagedWith(Unit* who) override
 {
 DoCastSelf(SPELL_FROZEN_MALLET);
 
 events.ScheduleEvent(EVENT_FROZEN_ORB, 12s);
 events.ScheduleEvent(EVENT_WHITEOUT, 25s);
 events.ScheduleEvent(EVENT_FREEZING_GROUND, 7s);
 
 BossAI::JustEngagedWith(who);
 }
 
 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_FROZEN_ORB:
 {
 me->CastSpell(me, SPELL_FROZEN_ORB, CastSpellExtraArgs().AddSpellMod(SPELLVALUE_MAX_TARGETS, RAID_MODE(1, 3)));
 events.Repeat(32s);
 break;
 }
 case EVENT_WHITEOUT:
 DoCastSelf(SPELL_WHITEOUT);
 events.Repeat(38s);
 break;
 case EVENT_FREEZING_GROUND:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 1))
 DoCast(target, SPELL_FREEZING_GROUND);
 events.Repeat(38s);
 break;
 default:
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
};
 
struct npc_frozen_orb_stalker : public ScriptedAI
{
 npc_frozen_orb_stalker(Creature* creature) : ScriptedAI(creature) { }
 
 void Reset() override
 {
 DoCastSelf(FROZEN_ORB_STALKER_AURA);
 }
};
 
struct npc_frozen_orb : public ScriptedAI
{
 npc_frozen_orb(Creature* creature) : ScriptedAI(creature) { }
 
 void IsSummonedBy(WorldObject* /*summoner*/) override
 {
 DoCastSelf(SPELL_FROZEN_ORB_AURA, true);
 DoCastSelf(SPELL_FROZEN_ORB_DMG, true);
 DoCastSelf(SPELL_RANDOM_AGGRO, true);
 
 if (Creature* toravon = me->GetInstanceScript()->GetCreature(DATA_TORAVON))
 {
 if (toravon->IsInCombat())
 {
 toravon->AI()->JustSummoned(me);
 DoZoneInCombat();
 }
 else
 me->DespawnOrUnsummon();
 }
 }
};
 
// 46523 - Random Aggro
class spell_toravon_random_aggro : public SpellScript
{
 bool Load() override
 {
 return GetCaster()->GetTypeId() == TYPEID_UNIT;
 }
 
 void HandleScript(SpellEffIndex /*effIndex*/)
 {
 Creature* caster = GetCaster()->ToCreature();
 
 caster->GetThreatManager().ResetAllThreat();
 
 if (CreatureAI* ai = caster->AI())
 if (Unit* target = ai->SelectTarget(SelectTargetMethod::Random, 1))
 caster->GetThreatManager().AddThreat(target, 1000000);
 }
 
 void Register() override
 {
 OnEffectHitTarget += SpellEffectFn(spell_toravon_random_aggro::HandleScript, EFFECT_0, SPELL_EFFECT_DUMMY);
 }
};
 
void AddSC_boss_toravon()
{
 RegisterVaultOfArchavonCreatureAI(boss_toravon);
 RegisterVaultOfArchavonCreatureAI(npc_frozen_orb_stalker);
 RegisterVaultOfArchavonCreatureAI(npc_frozen_orb);
 RegisterSpellScript(spell_toravon_random_aggro);
}