riflerechambering.c

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class RifleReChambering extends WeaponStateBase
{
    WeaponActions m_action;
    int m_actionType;
    Magazine m_dstMagazine; 
    Magazine m_srcMagazine; 
 
    ref WeaponStateBase m_start;
    ref WeaponEjectBullet_Cartridge m_eject;
    ref WeaponChambering_Cartridge m_chamber;
    ref WeaponChambering_W4T m_w4t;
 
    void RifleReChambering (Weapon_Base w = NULL, WeaponStateBase parent = NULL, WeaponActions action = WeaponActions.NONE, int actionType = -1)
    {
        m_action = action;
        m_actionType = actionType;
 
        // setup nested state machine
        m_start = new WeaponChambering_Start(m_weapon, this, m_action, m_actionType);
        m_eject = new WeaponEjectBullet_Cartridge(m_weapon, this);
        m_chamber = new WeaponChambering_Cartridge(m_weapon, this);
        m_w4t = new WeaponChambering_W4T(m_weapon, this);
        // events
        WeaponEventAnimBulletEject __be_ = new WeaponEventAnimBulletEject;
        WeaponEventAnimBulletShow  __bs_ = new WeaponEventAnimBulletShow;
        WeaponEventAnimBulletInChamber __bc_ = new WeaponEventAnimBulletInChamber;
        WeaponEventBase _fin_ = new WeaponEventHumanCommandActionFinished;
 
        m_fsm = new WeaponFSM(this); // @NOTE: set owner of the submachine fsm
        m_fsm.AddTransition(new WeaponTransition(m_start  , __be_, m_eject));
        m_fsm.AddTransition(new WeaponTransition(m_eject  , __bs_, m_chamber));
        m_fsm.AddTransition(new WeaponTransition(m_chamber, __bc_, m_w4t));
        m_fsm.AddTransition(new WeaponTransition(m_w4t    , _fin_, NULL));
        
        // Safety exits
        m_fsm.AddTransition(new WeaponTransition(m_chamber, _fin_, null));
        m_fsm.AddTransition(new WeaponTransition(m_eject  , _fin_, null));
        m_fsm.AddTransition(new WeaponTransition(m_start  , _fin_, null));  
 
        m_fsm.SetInitialState(m_start);
    }
 
    override void OnEntry (WeaponEventBase e)
    {
        if (e)
        {
            if (LogManager.IsWeaponLogEnable()) { wpnDebugPrint("[wpnfsm] " + Object.GetDebugName(m_weapon) + " WeaponRechamber, mag=" + e.m_magazine.ToString()); }
            m_srcMagazine = e.m_magazine;
            m_chamber.m_srcMagazine = m_srcMagazine;
 
            // prepare magazine for ejected ammo
            int mi = m_weapon.GetCurrentMuzzle();
            string magazineTypeName = m_weapon.GetChamberedCartridgeMagazineTypeName(mi);
            float damage = 0.0;
            string type;
            if (m_weapon.GetCartridgeInfo(mi, damage, type))
            {
                bool is_single_or_server = !g_Game.IsMultiplayer() || g_Game.IsServer();
                if (is_single_or_server)
                {
                    m_dstMagazine = DayZPlayerUtils.SelectStoreCartridge(e.m_player, m_weapon, mi, m_srcMagazine, damage, magazineTypeName);
                    if (!m_dstMagazine)
                    {
                        Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + "   WeaponRechamber - error, cannot prepare mag for catridge, magType=" + magazineTypeName);
                    }
                }
            }
            m_eject.m_dstMagazine = m_dstMagazine;
        }
        super.OnEntry(e); // @NOTE: super after submachine init (prevent override from submachine start)
 
    }
 
    override void OnAbort (WeaponEventBase e)
    {
        super.OnAbort(e);
        m_srcMagazine = NULL;
        m_dstMagazine = NULL;
    }
 
    override void OnExit (WeaponEventBase e)
    {
        super.OnExit(e);
        m_srcMagazine = NULL;
        m_dstMagazine = NULL;
    }
 
    override bool SaveCurrentFSMState (ParamsWriteContext ctx)
    {
        if (!super.SaveCurrentFSMState(ctx))
            return false;
 
        if (!ctx.Write(m_dstMagazine))
        {
            Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " WeaponRechamber.SaveCurrentFSMState: cannot save m_dstMagazine for weapon=" + m_weapon);
            return false;
        }
        if (!ctx.Write(m_srcMagazine))
        {
            Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " WeaponRechamber.SaveCurrentFSMState: cannot save m_srcMagazine for weapon=" + m_weapon);
            return false;
        }
        return true;
    }
 
    override bool LoadCurrentFSMState (ParamsReadContext ctx, int version)
    {
        if (!super.LoadCurrentFSMState(ctx, version))
            return false;
 
        if (!ctx.Read(m_dstMagazine))
        {
            Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " WeaponRechamber.LoadCurrentFSMState: cannot read m_dstMagazine for weapon=" + m_weapon);
            return false;
        }
        if (!ctx.Read(m_srcMagazine))
        {
            Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " WeaponRechamber.LoadCurrentFSMState: cannot read m_srcMagazine for weapon=" + m_weapon);
            return false;
        }
        return true;
    }
};