Exemple #1
0
        public override object Execute(Reasoner reasoner, Unifier un, ITerm[] args)
        {
            CheckArguments(args);
            Intention currentInt = (Intention)reasoner.GetCircumstance().GetSelectedIntention();
            ForkData  fd         = (ForkData)((IObjectTerm)args[0]).GetObject();

            fd.toFinish--;

            // in the case of fork and, all intentions should be finished to continue
            if (fd.isAnd)
            {
                if (fd.toFinish == 0)
                {
                    currentInt.Peek().RemoveCurrentStep();
                    reasoner.GetCircumstance().AddRunningIntention(currentInt);
                }
            }
            else
            {
                // the first intention has finished, drop others
                fd.intentions.Remove(currentInt);
                foreach (Intention i in fd.intentions)
                {
                    //System.out.println("drop "+i.getId());
                    reasoner.GetCircumstance().DropIntention(i);
                }
                currentInt.Peek().RemoveCurrentStep();
                reasoner.GetCircumstance().AddRunningIntention(currentInt);
            }
            return(true);
        }
        public override object Execute(Reasoner ts, Unifier un, ITerm[] args)
        {
            CheckArguments(args);

            //try to get the intention from the "body"
            Intention i = ts.GetCircumstance().GetSelectedIntention();

            if (i == null)
            {
                //try to get the intention from the event
                Event evt = ts.GetCircumstance().GetSelectedEvent();
                if (evt != null)
                {
                    i = evt.GetIntention();
                }
            }
            if (i != null)
            {
                return(un.Unifies(i.GetAsTerm(), args[0]));
            }
            else
            {
                return(false);
            }
        }
 public override object Execute(Reasoner ts, Unifier un, ITerm[] args)
 {
     CheckArguments(args);
     ts.GetCircumstance().ClearEvents();
     ts.GetCircumstance().ClearPendingEvents();
     return(true);
 }
Exemple #4
0
        public override object Execute(Reasoner ts, Unifier un, ITerm[] args)
        {
            CheckArguments(args);

            ForkData fd = new ForkData(((Atom)args[0]).Equals(aAnd));

            Intention currentInt = (Intention)ts.GetCircumstance().GetSelectedIntention();

            for (int iPlans = 1; iPlans < args.Length; iPlans++)
            {
                Intention i = new ForkIntention(currentInt, fd);
                fd.AddIntention(i);
                i.Pop(); // remove the top IM, it will be introduced back later (modified)
                IntendedPlan im = (IntendedPlan)currentInt.Peek().Clone();

                // adds the .join in the plan
                InternalActionLiteral joinL = new InternalActionLiteral(joinS, ts.GetAgent());
                joinL.AddTerm(new ObjectTermImpl(fd));
                IPlanBody joinPB = new PlanBodyImpl(BodyType.Body_Type.internalAction, joinL);
                joinPB.SetBodyNext(im.GetCurrentStep().GetBodyNext());

                // adds the argument in the plan (before join)
                IPlanBody whattoadd = (IPlanBody)args[iPlans].Clone();
                whattoadd.Add(joinPB);
                whattoadd.SetAsBodyTerm(false);
                im.InsertAsNextStep(whattoadd);
                im.RemoveCurrentStep(); // remove the .fork
                i.Push(im);
                ts.GetCircumstance().AddRunningIntention(i);
            }
            return(true);
        }
Exemple #5
0
        public int Buf(List <Literal> percepts)
        {
            if (percepts == null)
            {
                return(0);
            }

            int adds = 0;
            int dels = 0;

            HashSet <StructureWrapperForLiteral> perW = new HashSet <StructureWrapperForLiteral>();
            IEnumerator <Literal> iper = percepts.GetEnumerator();

            while (iper.MoveNext())
            {
                perW.Add(new StructureWrapperForLiteral(iper.Current));
            }

            IEnumerator <Literal> perceptsInBB = GetBB().GetPercepts();

            while (perceptsInBB.MoveNext())
            {
                Literal l = perceptsInBB.Current;
                if (l.SubjectToBUF() && !perW.Remove(new StructureWrapperForLiteral(l)))
                {
                    dels++;
                    perceptsInBB.Dispose();

                    Trigger te = new Trigger(TEOperator.del, TEType.belief, l);
                    if (reasoner.GetCircumstance().HasListener() || pl.HasCandidatePlan(te))
                    {
                        l = AsSyntax.AsSyntax.CreateLiteral(l.GetFunctor(), l.GetTermsArray());
                        l.AddAnnot(BeliefBase.TPercept);
                        te.SetLiteral(l);
                        reasoner.GetCircumstance().AddEvent(new Event(te, Intention.emptyInt));
                    }
                }
            }

            foreach (StructureWrapperForLiteral lw in perW)
            {
                try
                {
                    Literal lp = lw.GetLiteral().Copy().ForceFullLiteralImpl();
                    lp.AddAnnot(BeliefBase.TPercept);
                    if (GetBB().Add(lp))
                    {
                        adds++;
                        reasoner.UpdateEvents(new Event(new Trigger(TEOperator.add, TEType.belief, lp), Intention.emptyInt));
                    }
                }
                catch (Exception e)
                {
                    //logger.log(Level.SEVERE, "Error adding percetion " + lw.getLiteral(), e);
                }
            }

            return(adds + dels);
        }
Exemple #6
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        public override object Execute(Reasoner reasoner, Unifier un, ITerm[] args)
        {
            CheckArguments(args);

            ILogicalFormula logExpr   = (ILogicalFormula)args[0];
            IPlanBody       whattoadd = null;

            IEnumerator <Unifier> iu = logExpr.LogicalConsequence(reasoner.GetAgent(), un);

            if (iu.MoveNext())
            {
                whattoadd = (IPlanBody)args[1].Clone();
                un.Compose(iu.Current);
            }
            else if (args.Length == 3)
            {
                whattoadd = (IPlanBody)args[2].Clone();
            }

            if (whattoadd != null)
            {
                IntendedPlan ip = reasoner.GetCircumstance().GetSelectedIntention().Peek();
                whattoadd.Add(ip.GetCurrentStep().GetBodyNext());
                whattoadd.SetAsBodyTerm(false);
                ip.InsertAsNextStep(whattoadd);
            }
            return(true);
        }
Exemple #7
0
        public void Run()
        {
            Reasoner reasoner = GetReasoner();

            while (running)
            {
                if (reasoner.GetSettings().IsSync())
                {
                    //WaitSyncSignal();
                    ReasoningCycle();
                    bool isBreakPoint = false;
                    try
                    {
                        isBreakPoint = reasoner.GetCircumstance().GetSelectedOption().GetPlan().HasBreakpoint();
                    }
                    catch (NullReferenceException e)
                    {
                        // no problem, there is no sel opt, no plan ....
                    }
                    InformCycleFinished(isBreakPoint, GetCycleNumber());
                }
                else
                {
                    GetUserAgArch().IncCycleNumber();
                    ReasoningCycle();
                    if (reasoner.CanSleep())
                    {
                        Sleep();
                    }
                }
            }
        }
Exemple #8
0
 /* returns: >0 the intention was changed
  *           1 = intention must continue running
  *           2 = fail event was generated and added in C.E
  *           3 = simply removed without event
  */
 public virtual int DropDesire(Intention i, Trigger g, Reasoner rs, Unifier un)
 {
     if (i != null && i.DropDesire(g, un))
     {
         if (rs.HasDesireListener())
         {
             foreach (Desire gl in rs.GetDesiresListeners())
             {
                 gl.DesireFinished(g, Desire.FinishStates.achieved);
             }
         }
         //continue the intention
         if (!i.IsFinished())
         {
             if (rs.GetCircumstance().GetSelectedIntention() != i)
             {
                 i.Peek().RemoveCurrentStep();
             }
             rs.ApplyClrInt(i);
             return(1);
         }
         else
         {
             rs.ApplyClrInt(i);
             return(3);
         }
     }
     return(0);
 }
Exemple #9
0
        override public object Execute(Reasoner ts, Unifier un, ITerm[] args)
        {
            CheckArguments(args);

            Circumstance C      = ts.GetCircumstance();
            Trigger      teGoal = new Trigger(TEOperator.add, TEType.achieve, (Literal)args[0]);

            // search in PA
            foreach (ExecuteAction a in C.GetPendingActions().Values)
            {
                if (a.GetIntention().HasTrigger(teGoal, un))
                {
                    return(un.Unifies(args[1], aAct));
                }
            }

            // search in PI
            Dictionary <string, Intention> pi = C.GetPendingIntentions();

            foreach (string reason in pi.Keys)
            {
                if (pi[reason].HasTrigger(teGoal, un))
                {
                    return(un.Unifies(args[1], new StringTermImpl(reason)));
                }
            }

            return(false);
        }
Exemple #10
0
        override public object Execute(Reasoner ts, Unifier un, ITerm[] args)
        {
            CheckArguments(args);

            long            timeout     = -1;
            Trigger         te          = null;
            ILogicalFormula f           = null;
            ITerm           elapsedTime = null;

            if (args[0].IsNumeric())
            {
                // time in milliseconds
                INumberTerm time = (INumberTerm)args[0];
                timeout = (long)time.Solve();
            }
            else
            {
                te = Trigger.TryToGetTrigger(args[0]);   // wait for event
                if (te == null && args[0].GetType() == typeof(ILogicalFormula))
                {
                    // wait for an expression to become true
                    f = (ILogicalFormula)args[0];
                    if (ts.GetAgent().Believes(f, un))
                    {
                        // if the agent already believes f
                        // place current intention back in I, since .wait usually does not do that
                        Intention si = ts.GetCircumstance().GetSelectedIntention();
                        si.Peek().RemoveCurrentStep();
                        ts.GetCircumstance().AddRunningIntention(si);
                        return(true);
                    }
                }
                if (args.Length >= 2)
                {
                    timeout = (long)((INumberTerm)args[1]).Solve();
                }
                if (args.Length == 3)
                {
                    elapsedTime = args[2];
                }
            }
            new WaitEvent(te, f, un, ts, timeout, elapsedTime);
            return(true);
        }
Exemple #11
0
        /* returns: >0 the intention was changed
         *           1 = intention must continue running
         *           2 = fail event was generated and added in C.E
         *           3 = simply removed without event
         */
        public override int DropDesire(Intention i, Trigger g, Reasoner rs, Unifier un)
        {
            if (i != null)
            {
                if (i.DropDesire(g, un))
                {
                    //notify listener
                    if (rs.HasDesireListener())
                    {
                        foreach (Desire gl in rs.GetDesiresListeners())
                        {
                            gl.DesireFailed(g);
                        }
                    }

                    //generate failure event
                    Event failEvent = rs.FindEventForFailure(i, g); //find fail event for the goal just dropped
                    if (failEvent != null)
                    {
                        failEvent = new Event(failEvent.GetTrigger().Capply(un), failEvent.GetIntention());
                        rs.GetCircumstance().AddEvent(failEvent);
                        return(2);
                    }
                    else //i is finished or without failure plan
                    {
                        if (rs.HasDesireListener())
                        {
                            foreach (Desire gl in rs.GetDesiresListeners())
                            {
                                gl.DesireFinished(g, Desire.FinishStates.unachieved);
                            }
                        }
                        i.Fail(rs.GetCircumstance());
                        return(3);
                    }
                }
            }
            return(0);
        }
 public override object Execute(Reasoner ts, Unifier un, ITerm[] args)
 {
     CheckArguments(args);
     resultSuspend = false;
     if (args.Length == 0)
     {
         resultSuspend = true; // to drop the current intention
     }
     else
     {
         resultSuspend = DropInt(ts.GetCircumstance(), args[0] as Literal, un);
     }
     return(true);
 }
Exemple #13
0
            public WaitEvent(Trigger te, ILogicalFormula f, Unifier un, Reasoner ts, long timeout, ITerm elapsedTimeTerm)
            {
                this.te              = te;
                this.formula         = f;
                this.un              = un;
                this.ts              = ts;
                c                    = ts.GetCircumstance();
                si                   = c.GetSelectedIntention();
                this.elapsedTimeTerm = elapsedTimeTerm;

                // register listener
                c.AddEventListener(this);

                if (te != null)
                {
                    sEvt = te.ToString();
                }
                else if (formula != null)
                {
                    sEvt = formula.ToString();
                }
                else
                {
                    sEvt = "time" + (timeout);
                }
                sEvt = si.GetID() + "/" + sEvt;
                c.AddPendingIntention(sEvt, si);

                //startTime = System.currentTimeMillis(); //hay que usar el de c# o el de unity? MISTERIO
                startTime = DateTime.Now.Millisecond;
                // Seguramente lo que querramos en C# no son los milisegundos desde el año 1970... sino algo así: Environment.TickCount
                DateTime Jan1st1970 = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);

                startTime = (long)(DateTime.UtcNow - Jan1st1970).TotalMilliseconds;

                if (timeout >= 0)
                {
                    Agent.GetExecutor().AddTask(new MyRunnable1(this));

                    //agent.getscheduler().schedule(new runnable()
                    //{
                    //    public void run()
                    //    {
                    //        resume(true);
                    //    }
                    //    }, timeout, timeunit.milliseconds);
                }
            }
Exemple #14
0
 public void Run()
 {
     try
     {
         if (!cancelled)
         {
             ts.GetCircumstance().AddEvent(@event);
             ts.GetUserAgArch().Wake();
         }
     }
     finally
     {
         CheckDeadline result;
         ats.TryRemove(id, out result);
     }
 }
Exemple #15
0
            public void Run()
            {
                Literal newDesire  = desire.ForceFullLiteralImpl().Copy();
                Literal stateAnnot = AsSyntax.CreateLiteral("state", new Atom(state.ToString()));

                if (reason != null)
                {
                    stateAnnot.AddAnnot(AsSyntax.CreateStructure("reason", new StringTermImpl(reason)));
                }
                newDesire.AddAnnot(stateAnnot);
                Trigger eEnd = new Trigger(TEOperator.desireState, type, newDesire);

                if (reasoner.GetAgent().GetPL().HasCandidatePlan(eEnd))
                {
                    reasoner.GetCircumstance().InsertMetaEvent(new Event(eEnd, null));
                }
            }
Exemple #16
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        public override object Execute(Reasoner reasoner, Unifier un, ITerm[] args)
        {
            IntendedPlan ip      = reasoner.GetCircumstance().GetSelectedIntention().Peek();
            IPlanBody    whileia = ip.GetCurrentStep();

            // if the IA has a backup unifier, use that (it is an object term)
            if (args.Length == 2)
            {
                // first execution of while
                CheckArguments(args);
                // add backup unifier in the IA
                whileia = new PlanBodyImpl(BodyType.Body_Type.internalAction, (ITerm)whileia.GetBodyTerm().Clone()); // Como uso el Clone de C# lo que clono son object que luego hay que castear...
                whileia.Add(ip.GetCurrentStep().GetBodyNext());
                ((Structure)whileia.GetBodyTerm()).AddTerm(new ObjectTermImpl(un.Clone()));
            }
            else if (args.Length == 3)
            {
                // restore the unifier of previous iterations
                Unifier ubak = (Unifier)((IObjectTerm)args[2]).GetObject();
                un.Clear();
                un.Compose(ubak);
            }
            else
            {
                throw JasonityException.CreateWrongArgumentNb(this);
            }

            ILogicalFormula logExpr = (ILogicalFormula)args[0];
            // perform one iteration of the loop
            IEnumerator <Unifier> iu = logExpr.LogicalConsequence(reasoner.GetAgent(), un);

            if (iu.MoveNext())
            {
                un.Compose(iu.Current);

                // add in the current intention:
                // 1. the body argument and
                // 2. the while internal action after the execution of the body
                //    (to test the loop again)
                IPlanBody whattoadd = (IPlanBody)args[1].Clone();
                whattoadd.Add(whileia); // the add clones whileia
                whattoadd.SetAsBodyTerm(false);
                ip.InsertAsNextStep(whattoadd);
            }
            return(true);
        }
Exemple #17
0
        public virtual void DropDesireInEvent(Reasoner rs, Event e, Intention i)
        {
            Circumstance C = rs.GetCircumstance();

            C.RemoveEvent(e);
            if (i != null)
            {
                if (rs.HasDesireListener())
                {
                    foreach (Desire gl in rs.GetDesiresListeners())
                    {
                        gl.DesireFinished(e.GetTrigger(), Desire.FinishStates.achieved);
                    }
                    i.Peek().RemoveCurrentStep();
                    rs.ApplyClrInt(i);
                    C.AddRunningIntention(i);
                }
            }
        }
Exemple #18
0
        //int sumAct = 0; int nbAct = 0;
        protected void Act()
        {
            Reasoner reasoner = GetReasoner();

            int i  = 0;
            int ca = cyclesAct;

            if (ca != 1)
            { // not the default value, limit the value to the number of intentions
                ca = Math.Min(cyclesAct, reasoner.GetCircumstance().GetNbRunningIntentions());
                if (ca == 0)
                {
                    ca = 1;
                }
            }
            while (running && i++ < ca && !reasoner.CanSleepAct())
            {
                reasoner.Act();
            }
            //sumAct += i; nbAct++;
            //System.out.println("running act "+(sumAct/nbAct)+"/"+ca);
        }
        public override object Execute(Reasoner ts, Unifier un, ITerm[] args)
        {
            CheckArguments(args);
            Circumstance C = ts.GetCircumstance();

            C.ClearRunningIntentions();
            C.ClearPendingIntentions();
            C.ClearPendingActions();

            // drop intentions in E
            IEnumerator <Event> ie = C.GetEventsPlusAtomic();

            while (ie.Current != null)
            {
                Event e = ie.Current;
                if (e.IsInternal())
                {
                    C.RemoveEvent(e);
                }
            }

            //drop intentions in PE
            foreach (string ek in C.GetPendingEvents().Keys)
            {
                Event e = C.GetPendingEvents()[ek];
                if (e.IsInternal())
                {
                    C.RemovePendingEvent(ek);
                }
            }

            AtStdLib atia = ts.GetAgent().GetIA(AtStdLib.atAtom) as AtStdLib;

            atia.CancelAts();
            return(true);
        }
Exemple #20
0
        override public object Execute(Reasoner ts, Unifier un, ITerm[] args)
        {
            CheckArguments(args);

            Trigger      g = new Trigger(TEOperator.add, TEType.achieve, (Literal)args[0]);
            Circumstance C = ts.GetCircumstance();

            // Search the goal in PI
            IEnumerator <string> ik = C.GetPendingIntentions().Keys.GetEnumerator();

            while (ik.MoveNext())
            {
                string    k = ik.Current;
                Intention i = C.GetPendingIntentions()[k];
                if (i.IsSuspended() && i.HasTrigger(g, un))
                {
                    i.SetSuspended(false);
                    bool notify = true;
                    if (k.StartsWith(SuspendStdLib.SUSPENDED_INT))   // if not SUSPENDED_INT, it was suspended while already in PI, so, do not remove it from PI, just change the suspeded status
                    {
                        ik.Dispose();

                        // add it back in I if not in PA
                        if (!C.GetPendingActions().ContainsKey(i.GetID()))
                        {
                            C.ResumeIntention(i);
                            notify = false; // the resumeIntention already notifies
                        }
                    }

                    // notify meta event listeners
                    if (notify && C.GetListeners() != null)
                    {
                        foreach (ICircumstanceListener el in C.GetListeners())
                        {
                            el.IntentionResumed(i);
                        }
                    }

                    // remove the IA .suspend in case of self-suspend
                    if (k.StartsWith(SuspendStdLib.SELF_SUSPENDED_INT))
                    {
                        i.Peek().RemoveCurrentStep();
                    }

                    //System.out.println("res "+g+" from I "+i.getId());
                }
            }

            // Search the goal in PE
            ik = C.GetPendingEvents().Keys.GetEnumerator();
            while (ik.MoveNext())
            {
                string k = ik.Current;
                if (k.StartsWith(SuspendStdLib.SUSPENDED_INT))
                {
                    Event     e = C.GetPendingEvents()[k];
                    Intention i = e.GetIntention();
                    if (un.Unifies(g, e.GetTrigger()) || (i != null && i.HasTrigger(g, un)))
                    {
                        ik.Dispose();
                        C.AddEvent(e);
                        if (i != null)
                        {
                            i.SetSuspended(false);
                        }
                    }
                }
            }
            return(true);
        }
Exemple #21
0
        public override object Execute(Reasoner reasoner, Unifier un, ITerm[] args)
        {
            IntendedPlan im    = reasoner.GetCircumstance().GetSelectedIntention().Peek();
            IPlanBody    foria = im.GetCurrentStep();

            IEnumerator <Unifier> iu;

            if (args.Length == 2)
            {
                // first execution of while
                CheckArguments(args);

                // get all solutions for the loop
                // Note: you should get all solutions here, otherwise a concurrent modification will occur for the iterator
                ILogicalFormula logExpr = (ILogicalFormula)args[0];
                iu = logExpr.LogicalConsequence(reasoner.GetAgent(), un);
                List <Unifier> allsol = new List <Unifier>();
                while (iu.MoveNext())
                {
                    allsol.Add(iu.Current);
                }
                if (allsol.Count == 0)
                {
                    return(true);
                }
                iu    = allsol.GetEnumerator();
                foria = new PlanBodyImpl(BodyType.Body_Type.internalAction, (ITerm)foria.GetBodyTerm().Clone()); // Como uso el Clone de C# lo que clono son object que luego hay que castear...
                foria.Add(im.GetCurrentStep().GetBodyNext());
                Structure forstructure = (Structure)foria.GetBodyTerm();
                forstructure.AddTerm(new ObjectTermImpl(iu));         // store all solutions
                forstructure.AddTerm(new ObjectTermImpl(un.Clone())); // backup original unifier
            }
            else if (args.Length == 4)
            {
                // restore the solutions
                iu = (IEnumerator <Unifier>)((IObjectTerm)args[2]).GetObject();
            }
            else
            {
                throw JasonityException.CreateWrongArgumentNb(this);
            }

            un.Clear();
            if (iu.MoveNext())
            {
                // add in the current intention:
                // 1. the body argument of for and
                // 2. the for internal action after the execution of the body
                //    (to perform the next iteration)
                un.Compose(iu.Current);
                IPlanBody whattoadd = (IPlanBody)args[1].Clone();
                whattoadd.Add(foria);
                whattoadd.SetAsBodyTerm(false);
                im.InsertAsNextStep(whattoadd);
            }
            else
            {
                un.Compose((Unifier)((IObjectTerm)args[3]).GetObject());
            }
            return(true);
        }
Exemple #22
0
 public override object Execute(Reasoner ts, Unifier un, ITerm[] args)
 {
     CheckArguments(args);
     DropEvt(ts.GetCircumstance(), args[0] as Literal, un);
     return(true);
 }
Exemple #23
0
        public void FindDesireAndDrop(Reasoner rs, Literal l, Unifier un)
        {
            Trigger      g   = new Trigger(TEOperator.add, TEType.achieve, l);
            Circumstance C   = rs.GetCircumstance();
            Unifier      bak = un.Clone();

            IEnumerator <Intention> itinit = C.GetRunningIntentionsPlusAtomic();

            while (itinit.MoveNext())
            {
                Intention i = itinit.Current;
                if (DropDesire(i, g, rs, un) > 1)
                {
                    C.DropRunningIntention(i);
                    un = bak.Clone();
                }
            }

            // dropping the current intention?
            DropDesire(C.GetSelectedIntention(), g, rs, un);
            un = bak.Clone();

            //dropping G in Events
            IEnumerator <Event> ie = C.GetEventsPlusAtomic();

            while (ie.MoveNext())
            {
                Event e = ie.Current;
                //Test in the intention
                Intention i = e.GetIntention();
                int       r = DropDesire(i, g, rs, un);
                if (r > 0)
                {
                    C.RemoveEvent(e);
                    if (r == 1)
                    {
                        C.ResumeIntention(i);
                    }
                    un = bak.Clone();
                }
                else
                {
                    //Test in the event
                    Trigger t = e.GetTrigger();
                    if (i != Intention.emptyInt && !i.IsFinished())
                    {
                        t = t.Capply(i.Peek().GetUnif());
                    }
                    if (un.Unifies(g, t))
                    {
                        DropDesireInEvent(rs, e, i);
                        un = bak.Clone();
                    }
                }
            }

            //dropping G in Pending Events
            foreach (string ek in C.GetPendingEvents().Keys)
            {
                //Test in the intention
                Event     e = C.GetPendingEvents()[ek];
                Intention i = e.GetIntention();
                int       r = DropDesire(i, g, rs, un);
                if (r > 0)
                {
                    C.RemovePendingEvent(ek);
                    if (r == 1)
                    {
                        C.ResumeIntention(i);
                    }
                    un = bak.Clone();
                }
                else
                {
                    //test in the event
                    Trigger t = e.GetTrigger();
                    if (i != Intention.emptyInt && !i.IsFinished())
                    {
                        t = t.Capply(i.Peek().GetUnif());
                    }
                    if (un.Unifies(g, t))
                    {
                        DropDesireInEvent(rs, e, i);
                        un = bak.Clone();
                    }
                }
            }

            //Dropping from pending Actions
            foreach (ExecuteAction a in C.GetPendingActions().Values)
            {
                Intention i = a.GetIntention();
                int       r = DropDesire(i, g, rs, un);
                if (r > 0)                            //i was changed
                {
                    C.RemovePendingAction(i.GetID()); // remove i from PA
                    if (r == 1)                       // i must continue running
                    {
                        C.ResumeIntention(i);         // and put the intention back in I
                    }                                 // if r > 1, the event was generated and i will be back soon
                    un = bak.Clone();
                }
            }

            //Dropping from pending intentions
            foreach (Intention i in C.GetPendingIntentions().Values)
            {
                int r = DropDesire(i, g, rs, un);
                if (r > 0)
                {
                    C.RemovePendingIntention(i.GetID());
                    if (r == 1)
                    {
                        C.ResumeIntention(i);
                    }
                    un = bak.Clone();
                }
            }
        }
Exemple #24
0
        public override object Execute(Reasoner ts, Unifier un, ITerm[] args)
        {
            CheckArguments(args);
            ITerm to   = args[0];
            ITerm ilf  = args[1];
            ITerm pcnt = args[2];

            // create a message to be sent
            Message m = new Message(ilf.ToString(), ts.GetUserAgArch().GetAgentName(), null, pcnt);

            // async ask has a fourth argument and should suspend the intention
            lastSendWasSynAsk = m.IsAsk() && args.Length > 3;
            if (lastSendWasSynAsk)
            {
                m.SetSyncAskMsgID();
                ts.GetCircumstance().AddPendingIntention(m.GetMsgID(), ts.GetCircumstance().GetSelectedIntention());
            }

            // (un)tell or unknown performative with 4 args is a reply to
            if ((m.IsTell() || m.IsUntell() || !m.IsKnownPerformative()) && args.Length > 3)
            {
                ITerm mid = args[3];
                if (!mid.IsAtom())
                {
                    throw new JasonityException("The Message ID ('" + mid + "') parameter of the internal action 'send' is not an atom!");
                }
                m.SetInReplyTo(mid.ToString());
            }

            // send the message
            if (to.IsList())
            {
                foreach (ITerm t in (IListTerm)to)
                {
                    DelegateSendToArch(t, ts, m);
                }
            }
            else
            {
                DelegateSendToArch(to, ts, m);
            }

            if (lastSendWasSynAsk && args.Length == 5)
            {
                // get the timeout deadline
                ITerm tto = args[4];
                if (tto.IsNumeric())
                {
                    //    Agent.GetScheduler().schedule(new Runnable()
                    //    {
                    //        public void run()
                    //        {
                    //            // if the intention is still in PI, brings it back to C.I with the timeout
                    //            Intention intention = ts.GetCircumstance().RemovePendingIntention(m.GetMsgId());
                    //            if (intention != null)
                    //            {
                    //                // unify "timeout" with the fourth parameter of .send
                    //                Structure send = (Structure)intention.Peek().RemoveCurrentStep();
                    //                ITerm timeoutAns = null;
                    //                if (to.IsList())
                    //                {
                    //                    VarTerm answers = new VarTerm("AnsList___" + m.GetMsgId());
                    //                    Unifier un = intention.Peek().GetUnif();
                    //                    timeoutAns = un.Get(answers);
                    //                    if (timeoutAns == null)
                    //                        timeoutAns = new ListTermImpl();
                    //                }
                    //                else
                    //                {
                    //                    timeoutAns = new Atom("timeout");
                    //                }
                    //                intention.Peek().GetUnif().Unifies(send.GetTerm(3), timeoutAns);
                    //                // add the intention back in C.I
                    //                ts.GetCircumstance().ResumeIntention(intention);
                    //                ts.GetUserAgArch().WakeUpAct();
                    //            }
                    //        }
                    //}, (long)((NumberTerm)tto).Solve(), TimeUnit.MILLISECONDS);
                }
                else
                {
                    throw new JasonityException("The 5th parameter of send must be a number (timeout) and not '" + tto + "'!");
                }
            }

            return(true);
        }
Exemple #25
0
        public override object Execute(Reasoner ts, Unifier un, ITerm[] args)
        {
            CheckArguments(args);

            suspendIntention = false;

            Circumstance C = ts.GetCircumstance();

            if (args.Length == 0)
            {
                // suspend the current intention
                Intention i = C.GetSelectedIntention();
                suspendIntention = true;
                i.SetSuspended(true);
                C.AddPendingIntention(SELF_SUSPENDED_INT + i.GetID(), i);
                return(true);
            }

            // use the argument to select the intention to suspend.

            Trigger g = new Trigger(TEOperator.add, TEType.achieve, (Literal)args[0]);

            // ** Must test in PA/PI first since some actions (as .suspend) put intention in PI

            // suspending from Pending Actions
            foreach (ExecuteAction a in C.GetPendingActions().Values)
            {
                Intention ia = a.GetIntention();
                if (ia.HasTrigger(g, un))
                {
                    ia.SetSuspended(true);
                    C.AddPendingIntention(SUSPENDED_INT + ia.GetID(), ia);
                }
            }

            // suspending from Pending Intentions
            foreach (Intention ii in C.GetPendingIntentions().Values)
            {
                if (ii.HasTrigger(g, un))
                {
                    ii.SetSuspended(true);
                }
            }

            IEnumerator <Intention> itint = C.GetRunningIntentionsPlusAtomic();

            while (itint.MoveNext())
            {
                Intention i = itint.Current;
                if (i.HasTrigger(g, un))
                {
                    i.SetSuspended(true);
                    C.RemoveRunningIntention(i);
                    C.AddPendingIntention(SUSPENDED_INT + i.GetID(), i);
                }
            }

            // suspending the current intention? <-(Esta interrogación ya venía, lo juro)
            Intention ci = C.GetSelectedIntention();

            if (ci != null && ci.HasTrigger(g, un))
            {
                suspendIntention = true;
                ci.SetSuspended(true);
                C.AddPendingIntention(SELF_SUSPENDED_INT + ci.GetID(), ci);
            }

            // suspending G in Events
            int c = 0;
            IEnumerator <Event> ie = C.GetEventsPlusAtomic();

            while (ie.MoveNext())
            {
                Event e = ie.Current;
                ci = e.GetIntention();
                if (un.Unifies(g, e.GetTrigger()) || (ci != null && ci.HasTrigger(g, un)))
                {
                    C.RemoveEvent(e);
                    C.AddPendingEvent(SUSPENDED_INT + e.GetTrigger() + (c++), e);
                    if (ci != null)
                    {
                        ci.SetSuspended(true);
                    }
                }
            }
            return(true);
        }
Exemple #26
0
 public override object Execute(Reasoner ts, Unifier un, ITerm[] args)
 {
     CheckArguments(args);
     return(AllDesires(ts.GetCircumstance(), args[0] as Literal, args.Length == 2 ? args[1] : null, un));
 }