boss_grilek.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 "zulgurub.h"
#include "ScriptedCreature.h"
#include "ScriptMgr.h"
 
enum Spells
{
    SPELL_AVATAR = 24646, // Enrage Spell
    SPELL_GROUND_TREMOR = 6524
};
 
enum Events
{
    EVENT_AVATAR = 1,
    EVENT_GROUND_TREMOR = 2
};
 
struct boss_grilek : public BossAI
{
    boss_grilek(Creature* creature) : BossAI(creature, DATA_EDGE_OF_MADNESS) { }
 
    void Reset() override
    {
        _Reset();
    }
 
    void JustDied(Unit* /*killer*/) override
    {
        _JustDied();
    }
 
    void JustEngagedWith(Unit* who) override
    {
        BossAI::JustEngagedWith(who);
        events.ScheduleEvent(EVENT_AVATAR, 15s, 25s);
        events.ScheduleEvent(EVENT_GROUND_TREMOR, 15s, 25s);
    }
 
    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_AVATAR:
                    DoCast(me, SPELL_AVATAR);
                    if (Unit* victim = me->GetVictim())
                    {
                        if (GetThreat(victim))
                            ModifyThreatByPercent(victim, -50);
                    }
 
                    if (Unit* target = SelectTarget(SelectTargetMethod::Random, 1))
                        AttackStart(target);
                    events.ScheduleEvent(EVENT_AVATAR, 25s, 35s);
                    break;
                case EVENT_GROUND_TREMOR:
                    DoCastVictim(SPELL_GROUND_TREMOR, true);
                    events.ScheduleEvent(EVENT_GROUND_TREMOR, 12s, 16s);
                    break;
                default:
                    break;
            }
 
            if (me->HasUnitState(UNIT_STATE_CASTING))
                return;
        }
 
        DoMeleeAttackIfReady();
    }
};
 
void AddSC_boss_grilek()
{
    RegisterZulGurubCreatureAI(boss_grilek);
}