/* 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);
}
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);
}
}
}
