weaponrechamber.c

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// rechamber (== eject cartridge + load another + store the old one)
class WeaponRechamber extends WeaponStateBase
{
    int m_actionEject;
    int m_actionTypeEject;
    int m_actionLoad;
    int m_actionTypeLoad;
    Magazine m_dstMagazine; 
    Magazine m_srcMagazine; 
 
    ref WeaponEjectBullet m_eje;
    ref WeaponChambering m_loa;
 
    void WeaponRechamber (Weapon_Base w = NULL, WeaponStateBase parent = NULL, int actionEject = -1, int actionTypeEject = -1, int actionLoad = -1, int actionTypeLoad = -1)
    {
        m_actionEject = actionEject;
        m_actionTypeEject = actionTypeEject;
        m_actionLoad = actionLoad;
        m_actionTypeLoad = actionTypeLoad;
 
        // setup nested state machine
        m_eje = new WeaponEjectBullet(m_weapon, this, m_actionEject, m_actionTypeEject);
        m_loa = new WeaponChambering(m_weapon, this, m_actionLoad, m_actionTypeLoad);
        // events
        WeaponEventBase _fin_ = new WeaponEventHumanCommandActionFinished;
 
        m_fsm = new WeaponFSM(this); // @NOTE: set owner of the submachine fsm
        m_fsm.AddTransition(new WeaponTransition(m_eje, _fin_, m_loa));
        m_fsm.AddTransition(new WeaponTransition(m_loa, _fin_, NULL));
 
        m_fsm.SetInitialState(m_eje);
    }
 
    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_loa.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))
            {
                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);
                }
            }
 
            e.m_magazine = m_dstMagazine; // @NOTE: override event mag - @TODO
        }
        super.OnEntry(e); // @NOTE: super after submachine init (prevent override from submachine start)
    }
 
    override void OnExit (WeaponEventBase e)
    {
        super.OnExit(e);
        m_dstMagazine = NULL;
        m_eje.m_dstMagazine = NULL;
        m_loa.m_srcMagazine = NULL;
    }
 
    override bool SaveCurrentFSMState (ParamsWriteContext ctx)
    {
        if (!super.SaveCurrentFSMState(ctx))
            return false;
 
        if (!ctx.Write(m_dstMagazine))
        {
            Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " WeaponChambering.SaveCurrentFSMState: cannot save m_dstMagazine for weapon=" + m_weapon);
            return false;
        }
        if (!ctx.Write(m_srcMagazine))
        {
            Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " WeaponChambering.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) + " WeaponChambering.LoadCurrentFSMState: cannot read m_dstMagazine for weapon=" + m_weapon);
            return false;
        }
        if (!ctx.Read(m_srcMagazine))
        {
            Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " WeaponChambering.LoadCurrentFSMState: cannot read m_srcMagazine for weapon=" + m_weapon);
            return false;
        }
        return true;
    }
};