boss_eck.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"
#include "SpellScript.h"
#include "gundrak.h"
 
enum Texts
{
    EMOTE_SPAWN                 = 0
};
 
enum Spells
{
    SPELL_ECK_BERSERK           = 55816, // Eck goes berserk, increasing his attack speed by 150% and all damage he deals by 500%.
    SPELL_ECK_BITE              = 55813, // Eck bites down hard, inflicting 150% of his normal damage to an enemy.
    SPELL_ECK_SPIT              = 55814, // Eck spits toxic bile at enemies in a cone in front of him, inflicting 2970 Nature damage and draining 220 mana every 1 sec for 3 sec.
    SPELL_ECK_SPRING_1          = 55815, // Eck leaps at a distant target.  --> Drops aggro and charges a random player. Tank can simply taunt him back.
    SPELL_ECK_SPRING_2          = 55837, // Eck leaps at a distant target.
 
    SPELL_ECK_RESIDUE           = 55817
};
 
enum Events
{
    EVENT_BITE = 1,
    EVENT_SPIT,
    EVENT_SPRING,
    EVENT_BERSERK
};
 
struct boss_eck : public BossAI
{
    boss_eck(Creature* creature) : BossAI(creature, DATA_ECK_THE_FEROCIOUS)
    {
        Initialize();
        Talk(EMOTE_SPAWN);
    }
 
    void Initialize()
    {
        _berserk = false;
    }
 
    void Reset() override
    {
        _Reset();
        Initialize();
    }
 
    void JustEngagedWith(Unit* who) override
    {
        BossAI::JustEngagedWith(who);
        events.ScheduleEvent(EVENT_BITE, 5s);
        events.ScheduleEvent(EVENT_SPIT, 10s);
        events.ScheduleEvent(EVENT_SPRING, 8s);
        events.ScheduleEvent(EVENT_BERSERK, 60s, 90s); // 60-90 secs according to wowwiki
    }
 
    void DamageTaken(Unit* /*attacker*/, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
    {
        if (!_berserk && me->HealthBelowPctDamaged(20, damage))
        {
            events.RescheduleEvent(EVENT_BERSERK, 1s);
            _berserk = true;
        }
    }
 
    void ExecuteEvent(uint32 eventId) override
    {
        switch (eventId)
        {
            case EVENT_BITE:
                DoCastVictim(SPELL_ECK_BITE);
                events.ScheduleEvent(EVENT_BITE, 8s, 12s);
                break;
            case EVENT_SPIT:
                DoCastVictim(SPELL_ECK_SPIT);
                events.ScheduleEvent(EVENT_SPIT, 6s, 14s);
                break;
            case EVENT_SPRING:
                if (Unit* target = SelectTarget(SelectTargetMethod::Random, 1, 35.0f, true))
                    DoCast(target, RAND(SPELL_ECK_SPRING_1, SPELL_ECK_SPRING_2));
                events.ScheduleEvent(EVENT_SPRING, 5s, 10s);
                break;
            case EVENT_BERSERK:
                DoCast(me, SPELL_ECK_BERSERK);
                _berserk = true;
                break;
            default:
                break;
        }
    }
 
private:
    bool _berserk;
};
 
// 55814 - Eck Spit
class spell_eck_spit : public AuraScript
{
    PrepareAuraScript(spell_eck_spit);
 
    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_ECK_RESIDUE });
    }
 
    void AfterRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
    {
        GetTarget()->CastSpell(GetTarget(), SPELL_ECK_RESIDUE, true);
    }
 
    void Register() override
    {
        AfterEffectRemove += AuraEffectRemoveFn(spell_eck_spit::AfterRemove, EFFECT_0, SPELL_AURA_PERIODIC_DAMAGE, AURA_EFFECT_HANDLE_REAL);
    }
};
 
void AddSC_boss_eck()
{
    RegisterGundrakCreatureAI(boss_eck);
    RegisterSpellScript(spell_eck_spit);
}