//public Unifier Next()
//{
// if (solution == null) Find();
// Unifier b = solution;
// Find(); // find next response
// return b;
//}
bool IsSolution()
{
solution = un.Clone();
if (curInt.HasTrigger(g, solution))
{
if (intAsTerm != null)
{
return(solution.Unifies(intAsTerm, curInt.GetAsTerm()));
}
else
{
return(true);
}
}
return(false);
}
/**
* Drops an intention based on a goal argument
*
* returns true if the current intention is dropped
*/
public virtual bool DropInt(Circumstance C, Literal goal, Unifier un)
{
Unifier bak = un.Clone();
Trigger g = new Trigger(TEOperator.add, TEType.achieve, goal);
bool isCurrentInt = false;
IEnumerator <Intention> iint = C.GetAllIntentions();
while (iint.Current != null)
{
Intention i = iint.Current;
if (i.HasTrigger(g, un))
{
C.DropIntention(i);
isCurrentInt = isCurrentInt || i.Equals(C.GetSelectedIntention());
un = bak.Clone();
}
}
return(isCurrentInt);
}
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);
}
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);
}