alterac_valley.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_CHARGE                                  = 22911,
    SPELL_CLEAVE                                  = 40504,
    SPELL_DEMORALIZING_SHOUT                      = 23511,
    SPELL_ENRAGE                                  = 8599,
    SPELL_WHIRLWIND                               = 13736,
 
    SPELL_NORTH_MARSHAL                           = 45828,
    SPELL_SOUTH_MARSHAL                           = 45829,
    SPELL_STONEHEARTH_MARSHAL                     = 45830,
    SPELL_ICEWING_MARSHAL                         = 45831,
    SPELL_ICEBLOOD_WARMASTER                      = 45822,
    SPELL_TOWER_POINT_WARMASTER                   = 45823,
    SPELL_WEST_FROSTWOLF_WARMASTER                = 45824,
    SPELL_EAST_FROSTWOLF_WARMASTER                = 45826
};
 
enum Creatures
{
    NPC_NORTH_MARSHAL                             = 14762,
    NPC_SOUTH_MARSHAL                             = 14763,
    NPC_ICEWING_MARSHAL                           = 14764,
    NPC_STONEHEARTH_MARSHAL                       = 14765,
    NPC_EAST_FROSTWOLF_WARMASTER                  = 14772,
    NPC_ICEBLOOD_WARMASTER                        = 14773,
    NPC_TOWER_POINT_WARMASTER                     = 14776,
    NPC_WEST_FROSTWOLF_WARMASTER                  = 14777
};
 
enum Events
{
    EVENT_CHARGE_TARGET        = 1,
    EVENT_CLEAVE               = 2,
    EVENT_DEMORALIZING_SHOUT   = 3,
    EVENT_WHIRLWIND            = 4,
    EVENT_ENRAGE               = 5,
    EVENT_CHECK_RESET          = 6
};
 
struct SpellPair
{
    uint32 npcEntry;
    uint32 spellId;
};
 
uint8 const MAX_SPELL_PAIRS = 8;
SpellPair const _auraPairs[MAX_SPELL_PAIRS] =
{
    { NPC_NORTH_MARSHAL,            SPELL_NORTH_MARSHAL },
    { NPC_SOUTH_MARSHAL,            SPELL_SOUTH_MARSHAL },
    { NPC_STONEHEARTH_MARSHAL,      SPELL_STONEHEARTH_MARSHAL },
    { NPC_ICEWING_MARSHAL,          SPELL_ICEWING_MARSHAL },
    { NPC_EAST_FROSTWOLF_WARMASTER, SPELL_EAST_FROSTWOLF_WARMASTER },
    { NPC_WEST_FROSTWOLF_WARMASTER, SPELL_WEST_FROSTWOLF_WARMASTER },
    { NPC_TOWER_POINT_WARMASTER,    SPELL_TOWER_POINT_WARMASTER },
    { NPC_ICEBLOOD_WARMASTER,       SPELL_ICEBLOOD_WARMASTER }
};
 
struct npc_av_marshal_or_warmaster : public ScriptedAI
{
    npc_av_marshal_or_warmaster(Creature* creature) : ScriptedAI(creature)
    {
        Initialize();
    }
 
    void Initialize()
    {
        _hasAura = false;
    }
 
    void Reset() override
    {
        Initialize();
 
        events.Reset();
        events.ScheduleEvent(EVENT_CHARGE_TARGET, 2s, 12s);
        events.ScheduleEvent(EVENT_CLEAVE, 1s, 11s);
        events.ScheduleEvent(EVENT_DEMORALIZING_SHOUT, 2s);
        events.ScheduleEvent(EVENT_WHIRLWIND, 5s, 20s);
        events.ScheduleEvent(EVENT_ENRAGE, 5s, 20s);
        events.ScheduleEvent(EVENT_CHECK_RESET, 5s);
    }
 
    void JustAppeared() override
    {
        Reset();
    }
 
    void UpdateAI(uint32 diff) override
    {
        // I have a feeling this isn't blizzlike, but owell, I'm only passing by and cleaning up.
        if (!_hasAura)
        {
            for (uint8 i = 0; i < MAX_SPELL_PAIRS; ++i)
                if (_auraPairs[i].npcEntry == me->GetEntry())
                    DoCast(me, _auraPairs[i].spellId);
 
            _hasAura = true;
        }
 
        if (!UpdateVictim())
            return;
 
        events.Update(diff);
 
        if (me->HasUnitState(UNIT_STATE_CASTING))
            return;
 
        while (uint32 eventId = events.ExecuteEvent())
        {
            switch (eventId)
            {
                case EVENT_CHARGE_TARGET:
                    DoCastVictim(SPELL_CHARGE);
                    events.ScheduleEvent(EVENT_CHARGE, 10s, 25s);
                    break;
                case EVENT_CLEAVE:
                    DoCastVictim(SPELL_CLEAVE);
                    events.ScheduleEvent(EVENT_CLEAVE, 10s, 16s);
                    break;
                case EVENT_DEMORALIZING_SHOUT:
                    DoCast(me, SPELL_DEMORALIZING_SHOUT);
                    events.ScheduleEvent(EVENT_DEMORALIZING_SHOUT, 10s, 15s);
                    break;
                case EVENT_WHIRLWIND:
                    DoCast(me, SPELL_WHIRLWIND);
                    events.ScheduleEvent(EVENT_WHIRLWIND, 10s, 25s);
                    break;
                case EVENT_ENRAGE:
                    DoCast(me, SPELL_ENRAGE);
                    events.ScheduleEvent(EVENT_ENRAGE, 10s, 30s);
                    break;
                case EVENT_CHECK_RESET:
                {
                    Position const& _homePosition = me->GetHomePosition();
                    if (me->GetDistance2d(_homePosition.GetPositionX(), _homePosition.GetPositionY()) > 50.0f)
                    {
                        EnterEvadeMode();
                        return;
                    }
                    events.ScheduleEvent(EVENT_CHECK_RESET, 5s);
                    break;
                }
            }
            if (me->HasUnitState(UNIT_STATE_CASTING))
                return;
        }
 
        DoMeleeAttackIfReady();
    }
 
private:
    EventMap events;
    bool _hasAura;
};
 
void AddSC_alterac_valley()
{
    RegisterCreatureAI(npc_av_marshal_or_warmaster);
}