boss_galvangar.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 "ScriptedCreature.h"
 
enum Spells
{
    SPELL_CLEAVE                                  = 15284,
    SPELL_FRIGHTENING_SHOUT                       = 19134,
    SPELL_WHIRLWIND1                              = 15589,
    SPELL_WHIRLWIND2                              = 13736,
    SPELL_MORTAL_STRIKE                           = 16856
};
 
enum Texts
{
    SAY_AGGRO                                    = 0,
    SAY_EVADE                                    = 1,
    SAY_BUFF                                     = 2
};
 
enum Events
{
    EVENT_CLEAVE = 1,
    EVENT_FRIGHTENING_SHOUT,
    EVENT_WHIRLWIND1,
    EVENT_WHIRLWIND2,
    EVENT_MORTAL_STRIKE
};
 
enum Action
{
    ACTION_BUFF_YELL                              = -30001 // shared from Battleground
};
 
struct boss_galvangar : public ScriptedAI
{
    boss_galvangar(Creature* creature) : ScriptedAI(creature) { }
 
    void Reset() override
    {
        events.Reset();
    }
 
    void JustEngagedWith(Unit* /*who*/) override
    {
        Talk(SAY_AGGRO);
        events.ScheduleEvent(EVENT_CLEAVE, 1s, 9s);
        events.ScheduleEvent(EVENT_FRIGHTENING_SHOUT, 2s, 19s);
        events.ScheduleEvent(EVENT_WHIRLWIND1, 1s, 13s);
        events.ScheduleEvent(EVENT_WHIRLWIND2, 5s, 20s);
        events.ScheduleEvent(EVENT_MORTAL_STRIKE, 5s, 20s);
    }
 
    void DoAction(int32 actionId) override
    {
        if (actionId == ACTION_BUFF_YELL)
            Talk(SAY_BUFF);
    }
 
    bool CheckInRoom() override
    {
        if (me->GetDistance2d(me->GetHomePosition().GetPositionX(), me->GetHomePosition().GetPositionY()) > 50)
        {
            EnterEvadeMode();
            Talk(SAY_EVADE);
            return false;
        }
 
        return true;
    }
 
    void UpdateAI(uint32 diff) override
    {
        if (!UpdateVictim() || !CheckInRoom())
            return;
 
        events.Update(diff);
 
        if (me->HasUnitState(UNIT_STATE_CASTING))
            return;
 
        while (uint32 eventId = events.ExecuteEvent())
        {
            switch (eventId)
            {
                case EVENT_CLEAVE:
                    DoCastVictim(SPELL_CLEAVE);
                    events.ScheduleEvent(EVENT_CLEAVE, 10s, 16s);
                    break;
                case EVENT_FRIGHTENING_SHOUT:
                    DoCastVictim(SPELL_FRIGHTENING_SHOUT);
                    events.ScheduleEvent(EVENT_FRIGHTENING_SHOUT, 10s, 15s);
                    break;
                case EVENT_WHIRLWIND1:
                    DoCastVictim(SPELL_WHIRLWIND1);
                    events.ScheduleEvent(EVENT_WHIRLWIND1, 6s, 10s);
                    break;
                case EVENT_WHIRLWIND2:
                    DoCastVictim(SPELL_WHIRLWIND2);
                    events.ScheduleEvent(EVENT_WHIRLWIND2, 10s, 25s);
                    break;
                case EVENT_MORTAL_STRIKE:
                    DoCastVictim(SPELL_MORTAL_STRIKE);
                    events.ScheduleEvent(EVENT_MORTAL_STRIKE, 10s, 30s);
                    break;
                default:
                    break;
            }
 
            if (me->HasUnitState(UNIT_STATE_CASTING))
                return;
        }
 
        DoMeleeAttackIfReady();
    }
 
private:
    EventMap events;
};
 
void AddSC_boss_galvangar()
{
    RegisterCreatureAI(boss_galvangar);
}