weaponattachmagazine.c

Go to the documentation of this file.

class RemoveNewMagazineFromInventory extends WeaponStateBase
{
    Magazine m_newMagazine; 
    ref InventoryLocation m_newSrc;
 
    void RemoveNewMagazineFromInventory (Weapon_Base w = NULL, WeaponStateBase parent = NULL)
    {
        m_newMagazine = NULL;
        m_newSrc = NULL;
    }
 
    override void OnEntry (WeaponEventBase e)
    {
        if(e)
        {
            if (!m_newSrc.IsValid())
                Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " RemoveNewMagazineFromInventory m_newSrc=invalid, item not in bubble?");
 
            if (m_newMagazine && m_newSrc && m_newSrc.IsValid())
            {
                InventoryLocation curr = new InventoryLocation;
                m_newMagazine.GetInventory().GetCurrentInventoryLocation(curr);
 
                if (m_newSrc.GetType() == InventoryLocationType.GROUND && curr.GetType() == InventoryLocationType.ATTACHMENT && curr.GetSlot() == InventorySlots.LEFTHAND)
                {
                    // already in LH
                }
                else
                {
                    InventoryLocation lhand = new InventoryLocation;
                    lhand.SetAttachment(e.m_player, m_newMagazine, InventorySlots.LEFTHAND);
                    if (GameInventory.LocationSyncMoveEntity(m_newSrc, lhand))
                    {
                        if (LogManager.IsWeaponLogEnable()) { wpnDebugPrint("[wpnfsm] " + Object.GetDebugName(m_weapon) + " RemoveNewMagazineFromInventory, ok - new magazine removed from inv (inv->LHand)"); }
                    }
                    else
                        Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " RemoveNewMagazineFromInventory, error - cannot new remove mag from inv");
                }
            }
            else
                Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " RemoveNewMagazineFromInventory, error - no magazines configured for replace (m_old=m_new=NULL)");
        }
        super.OnEntry(e);
    }
 
    override void OnAbort (WeaponEventBase e)
    {
        m_newMagazine = NULL;
        m_newSrc = NULL;
 
        super.OnAbort(e);
    }
 
    override void OnExit (WeaponEventBase e)
    {
        m_weapon.ShowMagazine();
 
        m_newMagazine = NULL;
        m_newSrc = NULL;
        super.OnExit(e);
    }
 
    override bool SaveCurrentFSMState (ParamsWriteContext ctx)
    {
        if (!super.SaveCurrentFSMState(ctx))
            return false;
 
        if (!ctx.Write(m_newMagazine))
        {
            Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " RemoveNewMagazineFromInventory.SaveCurrentFSMState: cannot write m_newMagazine for weapon=" + m_weapon);
            return false;
        }
 
        if (!OptionalLocationWriteToContext(m_newSrc, ctx))
        {
            Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " RemoveNewMagazineFromInventory.SaveCurrentFSMState: cannot write m_newSrc 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_newMagazine))
        {
            Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " RemoveNewMagazineFromInventory.LoadCurrentFSMState: cannot read m_newMagazine for weapon=" + m_weapon);
            return false;
        }
 
        if (!OptionalLocationReadFromContext(m_newSrc, ctx))
        {
            Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " RemoveNewMagazineFromInventory.LoadCurrentFSMState: cannot read m_newSrc for weapon=" + m_weapon);
            return false;
        }
        return true;
    }
};
 
 
class RemoveNewMagazineFromInventory_OnEntryShowMag extends RemoveNewMagazineFromInventory
{
    override void OnEntry (WeaponEventBase e)
    {
        if(e)
            m_weapon.ShowMagazine();
        super.OnEntry(e);
    }
};
 
 
class WeaponAttachMagazine extends WeaponStateBase
{
    WeaponActions m_action;
    int m_actionType;
 
    ref WeaponStartAction m_start;
    ref AttachNewMagazine m_attach;
    ref WeaponChamberFromAttMag_W4T m_chamber;
    ref WeaponCharging_CK m_onCK;
    ref WeaponEjectCasing m_eject;
 
    void WeaponAttachMagazine (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 WeaponStartAction(m_weapon, this, m_action, m_actionType);
        m_eject = new WeaponEjectCasing(m_weapon, this);
        m_attach = new AttachNewMagazine(m_weapon, this);
        m_chamber = new WeaponChamberFromAttMag_W4T(m_weapon, this);
        m_onCK = new WeaponCharging_CK(m_weapon, this);
 
        // events: MS, MA, BE, CK
        WeaponEventBase _fin_ = new WeaponEventHumanCommandActionFinished;
        WeaponEventBase __ms_ = new WeaponEventAnimMagazineShow;
        WeaponEventBase __so_ = new WeaponEventAnimSliderOpen;
        WeaponEventBase __ma_ = new WeaponEventAnimMagazineAttached;
        WeaponEventBase __ck_ = new WeaponEventAnimCocked;
 
        m_fsm = new WeaponFSM(this); // @NOTE: set owner of the submachine fsm
 
        m_fsm.AddTransition(new WeaponTransition(   m_start, __ms_, m_attach));
        m_fsm.AddTransition(new WeaponTransition(   m_start, __so_, m_eject));
        m_fsm.AddTransition(new WeaponTransition(   m_eject, __ms_, m_attach));
        m_fsm.AddTransition(new WeaponTransition(  m_attach, __ck_, m_chamber, NULL, new GuardAnd(new WeaponGuardCurrentChamberEmpty(m_weapon), new WeaponGuardHasAmmo(m_weapon)))); // when opened, there is no __be_ event
        m_fsm.AddTransition(new WeaponTransition(  m_attach, __ck_, m_onCK, NULL, new GuardAnd(new WeaponGuardCurrentChamberEmpty(m_weapon), new GuardNot(new WeaponGuardHasAmmo(m_weapon)))));
        m_fsm.AddTransition(new WeaponTransition(  m_attach, _fin_, NULL));
        m_fsm.AddTransition(new WeaponTransition( m_chamber, _fin_, NULL));
        m_fsm.AddTransition(new WeaponTransition( m_onCK, _fin_, NULL));
        
        // Safety exits
        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)
        {
            Magazine mag = e.m_magazine;
 
            InventoryLocation newSrc = new InventoryLocation;
            mag.GetInventory().GetCurrentInventoryLocation(newSrc);
        
            // move to LH
            InventoryLocation lhand = new InventoryLocation;
            lhand.SetAttachment(e.m_player, mag, InventorySlots.LEFTHAND);
            if (GameInventory.LocationSyncMoveEntity(newSrc, lhand))
            {
                if (LogManager.IsWeaponLogEnable()) { wpnDebugPrint("[wpnfsm] " + Object.GetDebugName(m_weapon) + " WeaponAttachMagazine, ok - new magazine removed from inv (inv->LHand)"); }
            }
            else
                Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " WeaponAttachMagazine, error - cannot new remove mag from inv");
 
            InventoryLocation il = new InventoryLocation;
            il.SetAttachment(m_weapon, mag, InventorySlots.MAGAZINE);
            m_attach.m_newMagazine = mag;
            m_attach.m_newDst = il;
        }
        super.OnEntry(e); // @NOTE: super at the end (prevent override from submachine start)
    }
 
    override void OnAbort (WeaponEventBase e)
    {
        EntityAI leftHandItem = e.m_player.GetInventory().FindAttachment(InventorySlots.LEFTHAND);
        Magazine mag = Magazine.Cast(leftHandItem);
        
        if(mag)
        {
            e.m_player.GetInventory().ClearInventoryReservationEx( mag , null );
            InventoryLocation il = new InventoryLocation;
            e.m_player.GetInventory().FindFreeLocationFor( mag, FindInventoryLocationType.CARGO, il );
        
            if(!il || !il.IsValid())
            {
                if (DayZPlayerUtils.HandleDropMagazine(e.m_player, mag))
                {
                    if (LogManager.IsWeaponLogEnable()) { wpnDebugPrint("[wpnfsm] " + Object.GetDebugName(m_weapon) + " WeaponAttachMagazine, ok - no inventory space for old magazine - dropped to ground"); }
                }
                else
                    Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " WeaponAttachMagazine, error - cannot drop magazine from left hand after not found inventory space for old magazine");
                
            }
            else
            {
                InventoryLocation oldSrc = new InventoryLocation;
                mag.GetInventory().GetCurrentInventoryLocation(oldSrc);
                
                if (GameInventory.LocationSyncMoveEntity(oldSrc, il))
                {
                    if (LogManager.IsWeaponLogEnable()) { wpnDebugPrint("[wpnfsm] " + Object.GetDebugName(m_weapon) + " WeaponAttachMagazine, ok - old magazine removed from wpn (LHand->inv)"); }
                }
                else
                    Error("[wpnfsm] " + Object.GetDebugName(m_weapon) + " WeaponAttachMagazine, error - cannot remove old mag from wpn");
            }
        }
        super.OnAbort(e);
    }
};