/// <summary>
/// Visits and handles the effect.
/// </summary>
/// <param name="effect">Effect.</param>
public void Visit(NumericAssignEffect effect)
{
IAtom groundedFunctionAtom = GroundingManager.GroundAtomDeep(effect.FunctionAtom, Substitution, State);
double value = NumericEvaluator.Value.Evaluate(effect.Value, Substitution, State);
effect.ApplyAssignOperation(State, groundedFunctionAtom, value);
}
/// <summary>
/// Visits the given input data node.
/// </summary>
/// <param name="data">Input data node.</param>
public override void PostVisit(InputData.PDDL.NumericAssignEffect data)
{
int functionNameId = IdManager.Functions.GetId(data.Function.Name, data.Function.Terms.Count);
List <ITerm> terms = new List <ITerm>();
data.Function.Terms.ForEach(term => terms.Add(TermsBuilder.Value.Build(term)));
NumericExpressionsBuilder numericExpressionsBuilder = new NumericExpressionsBuilder(IdManager);
INumericExpression valueExpression = numericExpressionsBuilder.Build(data.Value);
IAtom functionAtom = new Atom(functionNameId, terms);
IEffect newEffect = null;
switch (data.AssignOperator)
{
case InputData.PDDL.Traits.AssignOperator.ASSIGN:
{
newEffect = new NumericAssignEffect(functionAtom, valueExpression, IdManager);
break;
}
case InputData.PDDL.Traits.AssignOperator.INCREASE:
{
newEffect = new NumericIncreaseEffect(functionAtom, valueExpression, IdManager);
break;
}
case InputData.PDDL.Traits.AssignOperator.DECREASE:
{
newEffect = new NumericDecreaseEffect(functionAtom, valueExpression, IdManager);
break;
}
case InputData.PDDL.Traits.AssignOperator.SCALE_UP:
{
newEffect = new NumericScaleUpEffect(functionAtom, valueExpression, IdManager);
break;
}
case InputData.PDDL.Traits.AssignOperator.SCALE_DOWN:
{
newEffect = new NumericScaleDownEffect(functionAtom, valueExpression, IdManager);
break;
}
default:
{
Debug.Assert(false);
break;
}
}
EffectsStack.Push(newEffect);
}
/// <summary>
/// Visits and handles the effect.
/// </summary>
/// <param name="effect">Effect.</param>
public void Visit(NumericAssignEffect effect)
{
}
/// <summary>
/// Visits and handles the effect.
/// </summary>
/// <param name="effect">Effect.</param>
public void Visit(NumericAssignEffect effect)
{
NumericFunctionAssignmentEffects.Add(effect);
}