BurningBerserk NPC Script ( 85% Finished )

[Dr.Core]

/*
 * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
 *
 * 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 "ObjectMgr.h"
#include "ScriptMgr.h"
#include "Object.h"
#include "Player.h"
#include "GameObject.h"
#include "GameObjectAI.h"
#include "Unit.h"
#include "UnitAI.h"
#include "ScriptMgr.h"
#include "ScriptedCreature.h"
#include "SpellScript.h"
#include "SpellAuraEffects.h"
#include "Spell.h"

enum Spells
{
    SPELL_FORAGE = 149463,
    SPELL_FIERY_CHARGE = 147704,
    SPELL_BLAZING_CLEAVE = 147702,
    SPELL_BURNING_FURY = 66721,
};

enum Events
{
    EVENT_FORAGE                         = 1,
    EVENT_FIERY_CHARGE                     = 2,
    EVENT_BLAZING_CLEAVE                 = 3,
    EVENT_BURNING_FURY                     = 4,
};

class npc_burning_berserker : public CreatureScript
{
public:
    npc_burning_berserker() : CreatureScript("npc_burning_berserker") { }

    struct npc_burning_berserkerAI : public ScriptedAI
    {
        npc_burning_berserkerAI(Creature* creature) : ScriptedAI(creature) { }

        void Reset() override
        {
            _events.Reset();
            _events.ScheduleEvent(EVENT_FORAGE, 5000);
        }

        void EnterCombat(Unit* /*who*/) override
        {
            _events.ScheduleEvent(EVENT_FIERY_CHARGE, 1000);
        }

        void UpdateAI(uint32 diff) override
        {
            _events.Update(diff);

            if (!InCombat)
        
                DoCast(SPELL_FORAGE, urand(2000, 8000));
                return;

            if (Unit* unit = SelectTarget(SELECT_TARGET_NEAREST, 0, 0.0f, true))
            {
                if (me->IsWithinMeleeRange(unit) && unit->isInFront(me))
                    DoCast(unit, SPELL_FIERY_CHARGE);
                else
                    return;
            }

            while (uint32 eventId = _events.ExecuteEvent())
            {
                switch (eventId)
                {
                case EVENT_FIERY_CHARGE:
                    DoCast(SPELL_FIERY_CHARGE);
                    _events.ScheduleEvent(EVENT_FIERY_CHARGE, 30000);
                    break;
                case EVENT_BLAZING_CLEAVE:
                    DoCast(SPELL_BLAZING_CLEAVE);
                    _events.ScheduleEvent(EVENT_BLAZING_CLEAVE, 5000);
                    break;
                case EVENT_BURNING_FURY:
                    DoCast(SPELL_BURNING_FURY);
                    _events.ScheduleEvent(EVENT_BURNING_FURY, 30000);
                    break;
                default:
                    break;
                }
            }
            DoMeleeAttackIfReady();
        }
        
    private:
        bool InCombat;
        EventMap _events;
    };

    CreatureAI* GetAI(Creature* creature) const override
    {
        return new npc_burning_berserkerAI(creature);
    }
};

void AddSC_npc_burning_berserker()
{
    new npc_burning_berserker();
} 

Todo :

Cast FORAGE between 2 and 8 seconds out of combat
Cast Spell Charge if aggro is taken
Remove BURNING_FURY after 5 seconds and recast it after 10 seconds

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