boss_garr.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/>.
 */
 
/* ScriptData
SDName: Boss_Garr
SD%Complete: 50
SDComment: Adds NYI
SDCategory: Molten Core
EndScriptData */
 
#include "ScriptMgr.h"
#include "molten_core.h"
#include "ScriptedCreature.h"
 
enum Spells
{
 // Garr
 SPELL_ANTIMAGIC_PULSE = 19492,
 SPELL_MAGMA_SHACKLES = 19496,
 SPELL_ENRAGE = 19516,
 SPELL_SEPARATION_ANXIETY = 23492,
 
 // Adds
 SPELL_ERUPTION = 19497,
 SPELL_IMMOLATE = 15732,
};
 
enum Events
{
 EVENT_ANTIMAGIC_PULSE = 1,
 EVENT_MAGMA_SHACKLES = 2,
};
 
struct boss_garr : public BossAI
{
 boss_garr(Creature* creature) : BossAI(creature, BOSS_GARR) { }
 
 void JustEngagedWith(Unit* victim) override
 {
 BossAI::JustEngagedWith(victim);
 events.ScheduleEvent(EVENT_ANTIMAGIC_PULSE, 25s);
 events.ScheduleEvent(EVENT_MAGMA_SHACKLES, 15s);
 }
 
 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_ANTIMAGIC_PULSE:
 DoCast(me, SPELL_ANTIMAGIC_PULSE);
 events.ScheduleEvent(EVENT_ANTIMAGIC_PULSE, 10s, 15s);
 break;
 case EVENT_MAGMA_SHACKLES:
 DoCast(me, SPELL_MAGMA_SHACKLES);
 events.ScheduleEvent(EVENT_MAGMA_SHACKLES, 8s, 12s);
 break;
 default:
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
};
 
struct npc_firesworn : public ScriptedAI
{
 npc_firesworn(Creature* creature) : ScriptedAI(creature) { }
 
 void ScheduleTasks()
 {
 // Timers for this are probably wrong
 _scheduler.Schedule(4s, [this](TaskContext context)
 {
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0))
 DoCast(target, SPELL_IMMOLATE);
 
 context.Repeat(5s, 10s);
 });
 
 // Separation Anxiety - Periodically check if Garr is nearby
 // ...and enrage if he is not.
 _scheduler.Schedule(3s, [this](TaskContext context)
 {
 if (!me->FindNearestCreature(NPC_GARR, 20.0f))
 DoCastSelf(SPELL_SEPARATION_ANXIETY);
 else if (me->HasAura(SPELL_SEPARATION_ANXIETY))
 me->RemoveAurasDueToSpell(SPELL_SEPARATION_ANXIETY);
 
 context.Repeat();
 });
 }
 
 void Reset() override
 {
 _scheduler.CancelAll();
 }
 
 void JustEngagedWith(Unit* /*who*/) override
 {
 ScheduleTasks();
 }
 
 void DamageTaken(Unit* /*attacker*/, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 uint32 const health10pct = me->CountPctFromMaxHealth(10);
 uint32 health = me->GetHealth();
 if (int32(health) - int32(damage) < int32(health10pct))
 {
 damage = 0;
 DoCastVictim(SPELL_ERUPTION);
 me->DespawnOrUnsummon();
 }
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 _scheduler.Update(diff);
 }
 
private:
 TaskScheduler _scheduler;
};
 
void AddSC_boss_garr()
{
 RegisterMoltenCoreCreatureAI(boss_garr);
 RegisterMoltenCoreCreatureAI(npc_firesworn);
}