boss_void_reaver.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 "the_eye.h"
#include "ScriptedCreature.h"
#include "ScriptMgr.h"
 
enum ReaverTexts
{
 SAY_AGGRO = 0,
 SAY_SLAY = 1,
 SAY_DEATH = 2,
 SAY_POUNDING = 3
};
 
enum ReaverSpells
{
 SPELL_POUNDING = 34162,
 SPELL_ARCANE_ORB = 34172,
 SPELL_KNOCK_AWAY = 25778,
 SPELL_BERSERK = 27680
};
 
enum ReaverEvents
{
 EVENT_POUNDING = 1,
 EVENT_ARCANE_ORB,
 EVENT_KNOCK_AWAY,
 EVENT_BERSERK
};
 
struct boss_void_reaver : public BossAI
{
 boss_void_reaver(Creature* creature) : BossAI(creature, DATA_VOID_REAVER), _enraged(false) { }
 
 void Reset() override
 {
 _Reset();
 _enraged = false;
 }
 
 void JustEngagedWith(Unit* who) override
 {
 Talk(SAY_AGGRO);
 BossAI::JustEngagedWith(who);
 me->CallForHelp(120.0f);
 
 events.ScheduleEvent(EVENT_POUNDING, 15s);
 events.ScheduleEvent(EVENT_ARCANE_ORB, 3s);
 events.ScheduleEvent(EVENT_KNOCK_AWAY, 30s);
 events.ScheduleEvent(EVENT_BERSERK, 10min);
 }
 
 void KilledUnit(Unit* /*victim*/) override
 {
 Talk(SAY_SLAY);
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 Talk(SAY_DEATH);
 _JustDied();
 }
 
 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_POUNDING:
 DoCastVictim(SPELL_POUNDING);
 Talk(SAY_POUNDING);
 events.ScheduleEvent(EVENT_POUNDING, 15s);
 break;
 case EVENT_ARCANE_ORB:
 {
 std::vector<Unit*> target_list;
 for (auto* ref : me->GetThreatManager().GetUnsortedThreatList())
 {
 Unit* target = ref->GetVictim();
 if (target->GetTypeId() == TYPEID_PLAYER && target->IsAlive() && !target->IsWithinDist(me, 18, false))
 target_list.push_back(target);
 }
 
 Unit* target;
 if (!target_list.empty())
 target = *(target_list.begin() + rand32() % target_list.size());
 else
 target = me->GetVictim();
 
 if (target)
 me->CastSpell(target, SPELL_ARCANE_ORB);
 
 events.ScheduleEvent(EVENT_ARCANE_ORB, 3s);
 break;
 }
 case EVENT_KNOCK_AWAY:
 DoCastVictim(SPELL_KNOCK_AWAY);
 // Drop 25% aggro
 if (GetThreat(me->GetVictim()))
 ModifyThreatByPercent(me->GetVictim(), -25);
 
 events.ScheduleEvent(EVENT_KNOCK_AWAY, 30s);
 break;
 case EVENT_BERSERK:
 if (!_enraged)
 {
 DoCastSelf(SPELL_BERSERK);
 _enraged = true;
 }
 break;
 default:
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
 
private:
 bool _enraged;
};
 
void AddSC_boss_void_reaver()
{
 RegisterTheEyeCreatureAI(boss_void_reaver);
}