private void DescribeObjectState()
{
Text myText = GameObject.Find("Content").GetComponent <Text>();
Domain domainFirstLevel = Utils.roverWorldDomainFirstLevel();
WorldState worldStateFirstLevel = Utils.roverWorldStateFirstLevel(domainFirstLevel);
foreach (IRelation r in worldStateFirstLevel.Relations)
{
if (r.GetType() == typeof(BinaryRelation))
{
BinaryRelation rel = r as BinaryRelation;
if (rel.Source.ToString() == selectedObject.name || rel.Destination.ToString() == selectedObject.name)
{
BinaryPredicate pred = r as BinaryPredicate;
myText.text += pred.Description + "\n";
}
}
else
{
UnaryRelation rel = r as UnaryRelation;
if (rel.Source.ToString() == selectedObject.name)
{
BinaryPredicate pred = r as BinaryPredicate;
myText.text += pred.Description + "\n";
}
}
}
myText.text += "ciaoooooo";
}
public ISinglePredicateState Compare(object value, BinaryOperationType operationType)
{
Argument.NotNull(value, "value");
var predicate = new BinaryPredicate(_expression, value, operationType);
return(InitialPredicateState(predicate, _negate));
}
public void ActionConditionsEntitiesMustBeInParameters()
{
EntityType sourceEntityType1 = new EntityType("CHARACTER");
EntityType destinationEntityType1 = new EntityType("ARTIFACT");
Entity sourceEntity1 = new Entity(sourceEntityType1, "JOHN");
Entity destinationEntity1 = new Entity(destinationEntityType1, "APPLE");
BinaryPredicate bp1 = new BinaryPredicate(sourceEntityType1, "PICK_UP", destinationEntityType1);
BinaryRelation br1 = new BinaryRelation(sourceEntity1, bp1, destinationEntity1, RelationValue.TRUE);
HashSet <ActionParameter> parametersAction1 = new HashSet <ActionParameter>();
// parametersAction1.Add(sourceEntity1);
// parametersAction1.Add(destinationEntity1);
HashSet <IRelation> preconditionsAction1 = new HashSet <IRelation>();
preconditionsAction1.Add(br1);
HashSet <IRelation> postconditionsAction1 = new HashSet <IRelation>();
postconditionsAction1.Add(br1);
Assert.That(() => new Action(preconditionsAction1, "PICK_UP", parametersAction1, postconditionsAction1), Throws.ArgumentException);
}
public void CloneReturnsEqualBinaryPredicate()
{
BinaryPredicate bp1 = new BinaryPredicate(new EntityType("CHARACTER"), "IS_AT", new EntityType("LOCATION"));
BinaryPredicate bp2 = bp1.Clone() as BinaryPredicate;
Assert.AreEqual(bp1, bp2);
}
public static BinaryPredicate <Arg> Not2Pred <Arg>(BinaryPredicate <Arg> func)
{
return(delegate(Arg arg1, Arg arg2)
{
return !func(arg1, arg2);
});
}
public IPredicateDisjunctionState Compare(object value, BinaryOperationType operationType)
{
Argument.NotNull(value, "value");
var predicate = new BinaryPredicate(Expression, value, operationType);
return(PredicateDisjunctionState(predicate, _negate));
}
public void BinaryRelationSourceMustBeAnExistingEntity()
{
Domain domain = new Domain();
EntityType character = new EntityType("CHARACTER");
domain.addEntityType(character);
EntityType location = new EntityType("LOCATION");
domain.addEntityType(location);
BinaryPredicate isAt = new BinaryPredicate(character, "IS_AT", location);
domain.addPredicate(isAt);
WorldState worldState = new WorldState(domain);
Entity john = new Entity(character, "JOHN");
// worldState.addEntity(john);
Entity school = new Entity(location, "SCHOOL");
worldState.addEntity(school);
BinaryRelation johnIsAtSchool = new BinaryRelation(john, isAt, school, RelationValue.TRUE);
Assert.That(() => worldState.addRelation(johnIsAtSchool), Throws.ArgumentException);
}
public void thirdLODRoverCanDropImageIfPreconditionsAreSatisfied()
{
Domain domain = Utils.roverWorldDomainThirdLevel();
WorldState worldState = new WorldState(domain);
EntityType entityTypeRover = new EntityType("ROVER");
Entity entityRover = new Entity(entityTypeRover, "ROVER");
worldState.addEntity(entityRover);
EntityType entityTypeBattery = new EntityType("BATTERY");
Entity entityBattery1 = new Entity(entityTypeBattery, "BATTERY");
worldState.addEntity(entityBattery1);
EntityType entityTypeWheel = new EntityType("WHEEL");
Entity entityWheels = new Entity(entityTypeWheel, "WHEELS");
worldState.addEntity(entityWheels);
Entity wayPointAlpha = new Entity(new EntityType("WAYPOINT"), "WAYPOINT");
worldState.addEntity(wayPointAlpha);
Entity entitySample = new Entity(new EntityType("SAMPLE"), "SAMPLE");
worldState.addEntity(entitySample);
UnaryRelation wayPointIsDroppingDock = domain.generateRelationFromPredicateName("IS_DROPPING_DOCK", wayPointAlpha, RelationValue.TRUE);
BinaryRelation roverIsAtWaypoint = domain.generateRelationFromPredicateName("AT", entityRover, wayPointAlpha, RelationValue.TRUE);
BinaryRelation roverCarriesSample = domain.generateRelationFromPredicateName("CARRY", entityRover, entitySample, RelationValue.TRUE);
worldState.addRelation(wayPointIsDroppingDock);
worldState.addRelation(roverIsAtWaypoint);
worldState.addRelation(roverCarriesSample);
BinaryPredicate predicateHasBattery = new BinaryPredicate(entityTypeRover, "HAS", entityTypeBattery);
BinaryRelation relationRoverHasBattery1 = new BinaryRelation(entityRover, predicateHasBattery, entityBattery1, RelationValue.TRUE);
worldState.addRelation(relationRoverHasBattery1);
BinaryPredicate predicateHasWheels = new BinaryPredicate(entityTypeRover, "HAS", entityTypeWheel);
BinaryRelation relationRoverHasWheels = new BinaryRelation(entityRover, predicateHasWheels, entityWheels, RelationValue.TRUE);
worldState.addRelation(relationRoverHasWheels);
UnaryRelation batteryCharged = domain.generateRelationFromPredicateName("BATTERY_CHARGED", entityBattery1, RelationValue.TRUE);
worldState.addRelation(batteryCharged);
UnaryRelation wheelsInflated = domain.generateRelationFromPredicateName("WHEELS_INFLATED", entityWheels, RelationValue.TRUE);
worldState.addRelation(wheelsInflated);
Action actionDropSample = worldState.Domain.getAction("DROP_SAMPLE");
Assert.True(worldState.getPossibleActions().Contains(actionDropSample));
}
public void ActionPreconditionsMustBeExistingPredicates()
{
Domain domain = new Domain();
EntityType rover = new EntityType("ROVER");
domain.addEntityType(rover);
EntityType wayPoint = new EntityType("WAYPOINT");
domain.addEntityType(wayPoint);
//(can-move ?from-waypoint ?to-waypoint)
BinaryPredicate isConnectedTo = new BinaryPredicate(wayPoint, "IS_CONNECTED_TO", wayPoint);
// domain.addPredicate(isConnectedTo);
//(been-at ?rover ?waypoint)
BinaryPredicate beenAt = new BinaryPredicate(rover, "BEEN_AT", wayPoint);
// domain.addPredicate(beenAt);
//(at ?rover ?waypoint)
BinaryPredicate at = new BinaryPredicate(rover, "AT", wayPoint);
// domain.addPredicate(at);
// MOVE ACTION
// Parameters
Entity curiosity = new Entity(rover, "ROVER");
Entity fromWayPoint = new Entity(wayPoint, "WAYPOINT1");
Entity toWayPoint = new Entity(wayPoint, "WAYPOINT2");
HashSet <ActionParameter> moveActionParameters = new HashSet <ActionParameter>();
moveActionParameters.Add(new ActionParameter(curiosity, ActionParameterRole.ACTIVE));
moveActionParameters.Add(new ActionParameter(fromWayPoint, ActionParameterRole.PASSIVE));
moveActionParameters.Add(new ActionParameter(toWayPoint, ActionParameterRole.PASSIVE));
// Preconditions
HashSet <IRelation> moveActionPreconditions = new HashSet <IRelation>();
BinaryRelation roverAtfromWP = new BinaryRelation(curiosity, at, fromWayPoint, RelationValue.TRUE);
moveActionPreconditions.Add(roverAtfromWP);
BinaryRelation isConnectedFromWP1ToWP2 = new BinaryRelation(fromWayPoint, isConnectedTo, toWayPoint, RelationValue.TRUE);
moveActionPreconditions.Add(isConnectedFromWP1ToWP2);
// Postconditions
HashSet <IRelation> moveActionPostconditions = new HashSet <IRelation>();
BinaryRelation notRoverAtFromWP = new BinaryRelation(curiosity, at, fromWayPoint, RelationValue.FALSE);
moveActionPostconditions.Add(notRoverAtFromWP);
BinaryRelation roverAtToWP = new BinaryRelation(curiosity, at, toWayPoint, RelationValue.TRUE);
moveActionPostconditions.Add(roverAtToWP);
BinaryRelation roverBeenAtToWP = new BinaryRelation(curiosity, beenAt, toWayPoint, RelationValue.TRUE);
moveActionPostconditions.Add(roverBeenAtToWP);
Action moveAction = new Action(moveActionPreconditions, "MOVE", moveActionParameters, moveActionPostconditions);
Assert.That(() => domain.addAction(moveAction), Throws.ArgumentException);
}
public void thirdLODRoverCanTakeImageIfPreconditionsAreSatisfied()
{
Domain domain = Utils.roverWorldDomainThirdLevel();
WorldState worldState = new WorldState(domain);
EntityType entityTypeRover = new EntityType("ROVER");
Entity entityRover = new Entity(entityTypeRover, "ROVER");
worldState.addEntity(entityRover);
EntityType entityTypeBattery = new EntityType("BATTERY");
Entity entityBattery1 = new Entity(entityTypeBattery, "BATTERY");
worldState.addEntity(entityBattery1);
EntityType entityTypeWheel = new EntityType("WHEEL");
Entity entityWheels = new Entity(entityTypeWheel, "WHEELS");
worldState.addEntity(entityWheels);
Entity wayPointAlpha = new Entity(new EntityType("WAYPOINT"), "WAYPOINT");
worldState.addEntity(wayPointAlpha);
Entity entityObjective = new Entity(new EntityType("OBJECTIVE"), "OBJECTIVE");
worldState.addEntity(entityObjective);
BinaryRelation roverIsAtWaypoint = domain.generateRelationFromPredicateName("AT", entityRover, wayPointAlpha, RelationValue.TRUE);
BinaryRelation objectiveIsVisibleFromWaypoint = domain.generateRelationFromPredicateName("IS_VISIBLE", entityObjective, wayPointAlpha, RelationValue.TRUE);
worldState.addRelation(roverIsAtWaypoint);
worldState.addRelation(objectiveIsVisibleFromWaypoint);
BinaryPredicate predicateHasBattery = new BinaryPredicate(entityTypeRover, "HAS", entityTypeBattery);
BinaryRelation relationRoverHasBattery1 = new BinaryRelation(entityRover, predicateHasBattery, entityBattery1, RelationValue.TRUE);
worldState.addRelation(relationRoverHasBattery1);
BinaryPredicate predicateHasWheels = new BinaryPredicate(entityTypeRover, "HAS", entityTypeWheel);
BinaryRelation relationRoverHasWheels = new BinaryRelation(entityRover, predicateHasWheels, entityWheels, RelationValue.TRUE);
worldState.addRelation(relationRoverHasWheels);
UnaryRelation batteryCharged = domain.generateRelationFromPredicateName("BATTERY_CHARGED", entityBattery1, RelationValue.TRUE);
worldState.addRelation(batteryCharged);
UnaryRelation wheelsInflated = domain.generateRelationFromPredicateName("WHEELS_INFLATED", entityWheels, RelationValue.TRUE);
worldState.addRelation(wheelsInflated);
Action actionTakeImage = worldState.Domain.getAction("TAKE_IMAGE");
Assert.True(worldState.getPossibleActions().Contains(actionTakeImage));
}
public void BinaryPredicatesAreNotEqualIfNameIsNotEqual()
{
EntityType character = new EntityType("CHARACTER");
EntityType artifact = new EntityType("ARTIFACT");
BinaryPredicate bp1 = new BinaryPredicate(character, "PICK_UP", artifact);
BinaryPredicate bp2 = new BinaryPredicate(character, "PICK_UP2", artifact);
Assert.False(bp1.Equals(bp2) || bp1.GetHashCode() == bp2.GetHashCode());
}
public static WorldState roverWorldStateThirdLevel(Domain domain)
{
WorldState detailedState = roverWorldStateSecondLevel(domain);
EntityType entityTypeRover = new EntityType("ROVER");
EntityType entityTypeBattery = new EntityType("BATTERY");
EntityType entityTypeWheel = new EntityType("WHEEL");
Entity entityBatteryRover1 = new Entity(entityTypeBattery, "BATTERY_ROVER1");
Entity entityBatteryRover2 = new Entity(entityTypeBattery, "BATTERY_ROVER2");
Entity entityWheelsRover1 = new Entity(entityTypeWheel, "WHEELS_ROVER1");
Entity entityWheelsRover2 = new Entity(entityTypeWheel, "WHEELS_ROVER2");
detailedState.addEntity(entityBatteryRover1);
detailedState.addEntity(entityBatteryRover2);
detailedState.addEntity(entityWheelsRover1);
detailedState.addEntity(entityWheelsRover2);
// Rovers have their respective batteries
BinaryPredicate predicateHasBattery = new BinaryPredicate(entityTypeRover, "HAS", entityTypeBattery);
BinaryRelation relationRover1HasBattery1 = new BinaryRelation(detailedState.getEntity("ROVER1"), predicateHasBattery, entityBatteryRover1, RelationValue.TRUE);
BinaryRelation relationRover2HasBattery2 = new BinaryRelation(detailedState.getEntity("ROVER2"), predicateHasBattery, entityBatteryRover2, RelationValue.TRUE);
detailedState.addRelation(relationRover1HasBattery1);
detailedState.addRelation(relationRover2HasBattery2);
// the batteries are charged
UnaryRelation relationBatteryRover1IsCharged = detailedState.Domain.generateRelationFromPredicateName("BATTERY_CHARGED", entityBatteryRover1, RelationValue.TRUE);
UnaryRelation relationBatteryRover2IsCharged = detailedState.Domain.generateRelationFromPredicateName("BATTERY_CHARGED", entityBatteryRover2, RelationValue.TRUE);
detailedState.addRelation(relationBatteryRover1IsCharged);
detailedState.addRelation(relationBatteryRover2IsCharged);
// Rovers have their respective wheels
BinaryPredicate predicateHasWheels = new BinaryPredicate(entityTypeRover, "HAS", entityTypeWheel);
BinaryRelation relationRover1HasWheels1 = new BinaryRelation(detailedState.getEntity("ROVER1"), predicateHasWheels, entityWheelsRover1, RelationValue.TRUE);
BinaryRelation relationRover2HasWheels2 = new BinaryRelation(detailedState.getEntity("ROVER2"), predicateHasWheels, entityWheelsRover2, RelationValue.TRUE);
detailedState.addRelation(relationRover1HasWheels1);
detailedState.addRelation(relationRover2HasWheels2);
// the wheels are inflated
UnaryRelation relationWheelsRover1Inflated = detailedState.Domain.generateRelationFromPredicateName("WHEELS_INFLATED", entityWheelsRover1, RelationValue.TRUE);
UnaryRelation relationWheelsRover2Inflated = detailedState.Domain.generateRelationFromPredicateName("WHEELS_INFLATED", entityWheelsRover2, RelationValue.TRUE);
detailedState.addRelation(relationWheelsRover1Inflated);
detailedState.addRelation(relationWheelsRover2Inflated);
return(detailedState);
}
public override bool Equals(object obj)
{
if (obj is BinaryPredicate)
{
BinaryPredicate that = obj as BinaryPredicate;
return(this.Letter == that.Letter);
}
throw new EngineException("BinaryPredicate compared to non-BinaryPredicate.");
}
public void BinaryRelationDestinationMustBeOfCorrectPredicateType()
{
EntityType character = new EntityType("CHARACTER");
Entity john = new Entity(character, "JOHN");
EntityType location = new EntityType("LOCATION");
Entity school = new Entity(location, "SCHOOL");
BinaryPredicate isAt = new BinaryPredicate(character, "IS_AT", location);
Assert.That(() => new BinaryRelation(john, isAt, john, RelationValue.TRUE), Throws.ArgumentException);
}
public void BinaryPredicatesAreEqualIfAllAttributesAreEqual()
{
EntityType character = new EntityType("CHARACTER");
EntityType artifact = new EntityType("ARTIFACT");
EntityType character2 = new EntityType("CHARACTER");
EntityType artifact2 = new EntityType("ARTIFACT");
BinaryPredicate bp1 = new BinaryPredicate(character, "PICK_UP", artifact);
BinaryPredicate bp2 = new BinaryPredicate(character2, "PICK_UP", artifact2);
Assert.True(bp1.Equals(bp2) && bp1.GetHashCode() == bp2.GetHashCode());
}
public static bool MainCheck(int num, int count, int n, BinaryPredicate op)
{
int counter = 0;
foreach (KeyValuePair <char, int> keyValue in PullDictionary(num))
{
if (op(keyValue.Value, count))
{
++counter;
}
}
return(counter == n);
}
public void BinaryPredicateDestinationCanOnlyBeOfExistingType()
{
Domain domain = new Domain();
EntityType character = new EntityType("CHARACTER");
domain.addEntityType(character);
EntityType location = new EntityType("LOCATION");
// domain.addEntityType(location);
BinaryPredicate isAt = new BinaryPredicate(character, "IS_AT", location);
Assert.That(() => domain.addPredicate(isAt), Throws.ArgumentException);
}
public void CloneReturnsEqualBinaryRelation()
{
EntityType entityTypeRover = new EntityType("ROVER");
Entity entityRover = new Entity(entityTypeRover, "ROVER");
EntityType entityTypeWaypoint = new EntityType("WAYPOINT");
Entity entityWaypoint = new Entity(entityTypeWaypoint, "WAYPOINT");
BinaryPredicate predicateRoverisAtWaypoint = new BinaryPredicate(entityTypeRover, "IS_AT", entityTypeWaypoint);
BinaryRelation relationRoverIsAtWaypoint = new BinaryRelation(entityRover, predicateRoverisAtWaypoint, entityWaypoint, RelationValue.TRUE);
BinaryRelation relationClonedRoverIsAtWaypoint = relationRoverIsAtWaypoint.Clone() as BinaryRelation;
Assert.AreEqual(relationRoverIsAtWaypoint, relationClonedRoverIsAtWaypoint);
}
protected void VerifyOp <K>(BinaryPredicate <K> baseline, BinaryPredicate <K> op, bool nonzero = false,
[CallerMemberName] string caller = null, [CallerFilePath] string file = null, [CallerLineNumber] int?line = null)
where K : struct
{
var kind = PrimalKinds.kind <K>();
var lhs = RandArray <K>();
var rhs = RandArray <K>(nonzero);
var len = length(lhs, rhs);
var timing = stopwatch();
for (var i = 0; i < len; i++)
{
Claim.eq(baseline(lhs[i], rhs[i]), op(lhs[i], rhs[i]), caller, file, line);
}
}
public void ActionsAreNotEqualIfNamesAreNotEqual()
{
EntityType sourceEntityType1 = new EntityType("CHARACTER");
EntityType sourceEntityType2 = new EntityType("CHARACTER");
EntityType destinationEntityType1 = new EntityType("ARTIFACT");
EntityType destinationEntityType2 = new EntityType("ARTIFACT");
Entity sourceEntity1 = new Entity(sourceEntityType1, "JOHN");
Entity sourceEntity2 = new Entity(sourceEntityType2, "JOHN");
Entity destinationEntity1 = new Entity(destinationEntityType1, "APPLE");
Entity destinationEntity2 = new Entity(destinationEntityType2, "APPLE");
BinaryPredicate bp1 = new BinaryPredicate(sourceEntityType1, "PICK_UP", destinationEntityType1);
BinaryPredicate bp2 = new BinaryPredicate(sourceEntityType2, "PICK_UP", destinationEntityType2);
BinaryRelation br1 = new BinaryRelation(sourceEntity1, bp1, destinationEntity1, RelationValue.TRUE);
BinaryRelation br2 = new BinaryRelation(sourceEntity2, bp2, destinationEntity2, RelationValue.TRUE);
HashSet <ActionParameter> parametersAction1 = new HashSet <ActionParameter>();
parametersAction1.Add(new ActionParameter(sourceEntity1, ActionParameterRole.ACTIVE));
parametersAction1.Add(new ActionParameter(destinationEntity1, ActionParameterRole.PASSIVE));
HashSet <IRelation> preconditionsAction1 = new HashSet <IRelation>();
preconditionsAction1.Add(br1);
HashSet <IRelation> postconditionsAction1 = new HashSet <IRelation>();
postconditionsAction1.Add(br1);
Action a1 = new Action(preconditionsAction1, "PICK_UP", parametersAction1, postconditionsAction1);
HashSet <ActionParameter> parametersAction2 = new HashSet <ActionParameter>();
parametersAction2.Add(new ActionParameter(sourceEntity2, ActionParameterRole.ACTIVE));
parametersAction2.Add(new ActionParameter(destinationEntity2, ActionParameterRole.PASSIVE));
HashSet <IRelation> preconditionsAction2 = new HashSet <IRelation>();
preconditionsAction2.Add(br2);
HashSet <IRelation> postconditionsAction2 = new HashSet <IRelation>();
postconditionsAction2.Add(br2);
Action a2 = new Action(preconditionsAction2, "PICK_UP2", parametersAction2, postconditionsAction2);
Assert.False(a1.Equals(a2) || a1.GetHashCode() == a2.GetHashCode());
}
public void CloneReturnsEqualAction()
{
EntityType rover = new EntityType("ROVER");
EntityType wayPoint = new EntityType("WAYPOINT");
Entity curiosity = new Entity(rover, "ROVER");
Entity fromWayPoint = new Entity(wayPoint, "WAYPOINT1");
Entity toWayPoint = new Entity(wayPoint, "WAYPOINT2");
BinaryPredicate isConnectedTo = new BinaryPredicate(wayPoint, "IS_CONNECTED_TO", wayPoint);
BinaryPredicate at = new BinaryPredicate(rover, "AT", wayPoint);
BinaryPredicate beenAt = new BinaryPredicate(rover, "BEEN_AT", wayPoint);
HashSet <ActionParameter> moveActionParameters = new HashSet <ActionParameter>();
moveActionParameters.Add(new ActionParameter(curiosity, ActionParameterRole.ACTIVE));
moveActionParameters.Add(new ActionParameter(fromWayPoint, ActionParameterRole.PASSIVE));
moveActionParameters.Add(new ActionParameter(toWayPoint, ActionParameterRole.PASSIVE));
// Preconditions
HashSet <IRelation> moveActionPreconditions = new HashSet <IRelation>();
BinaryRelation roverAtfromWP = new BinaryRelation(curiosity, at, fromWayPoint, RelationValue.TRUE);
moveActionPreconditions.Add(roverAtfromWP);
BinaryRelation isConnectedFromWP1ToWP2 = new BinaryRelation(fromWayPoint, isConnectedTo, toWayPoint, RelationValue.TRUE);
moveActionPreconditions.Add(isConnectedFromWP1ToWP2);
// Postconditions
HashSet <IRelation> moveActionPostconditions = new HashSet <IRelation>();
BinaryRelation notRoverAtFromWP = new BinaryRelation(curiosity, at, fromWayPoint, RelationValue.FALSE);
moveActionPostconditions.Add(notRoverAtFromWP);
BinaryRelation roverAtToWP = new BinaryRelation(curiosity, at, toWayPoint, RelationValue.TRUE);
moveActionPostconditions.Add(roverAtToWP);
BinaryRelation roverBeenAtToWP = new BinaryRelation(curiosity, beenAt, toWayPoint, RelationValue.TRUE);
moveActionPostconditions.Add(roverBeenAtToWP);
Action moveAction = new Action(moveActionPreconditions, "MOVE", moveActionParameters, moveActionPostconditions);
Action clonedMoveAction = moveAction.Clone();
Assert.AreEqual(moveAction, clonedMoveAction);
}
public void GetPredicateReturnsCorrectEntityType()
{
Domain domain = new Domain();
EntityType character = new EntityType("CHARACTER");
EntityType artifact = new EntityType("ARTIFACT");
domain.addEntityType(character);
domain.addEntityType(artifact);
BinaryPredicate binaryPredicate = new BinaryPredicate(character, "PICK_UP", artifact);
domain.addPredicate(binaryPredicate);
object getBinaryPredicate = domain.getPredicate("PICK_UP");
Assert.AreEqual(getBinaryPredicate, binaryPredicate);
}
public void BinaryPredicateMustBeUnique()
{
Domain domain = new Domain();
EntityType character = new EntityType("CHARACTER");
domain.addEntityType(character);
EntityType location = new EntityType("LOCATION");
domain.addEntityType(location);
BinaryPredicate isAt = new BinaryPredicate(character, "IS_AT", location);
domain.addPredicate(isAt);
BinaryPredicate isAt2 = new BinaryPredicate(character, "IS_AT", location);
Assert.That(() => domain.addPredicate(isAt2), Throws.ArgumentException);
}
public static Domain roverWorldDomainSecondLevel()
{
Domain domain = roverWorldDomainFirstLevel();
EntityType entityTypeWayPoint = domain.getEntityType("WAYPOINT");
BinaryPredicate predicateObstacleBetween = new BinaryPredicate(entityTypeWayPoint, "OBSTACLE_BETWEEN", entityTypeWayPoint);
domain.addPredicate(predicateObstacleBetween);
Entity fromWayPoint = new Entity(entityTypeWayPoint, "WAYPOINT1");
Entity toWayPoint = new Entity(entityTypeWayPoint, "WAYPOINT2");
BinaryRelation relationNotObstacleBetween = new BinaryRelation(fromWayPoint, predicateObstacleBetween, toWayPoint, RelationValue.FALSE);
Action moveAction = domain.getAction("MOVE");
moveAction.PreConditions.Add(relationNotObstacleBetween);
return(domain);
}
public void GetActionReturnsCorrectAction()
{
Domain domain = new Domain();
EntityType sourceEntityType1 = new EntityType("CHARACTER");
EntityType destinationEntityType1 = new EntityType("ARTIFACT");
domain.addEntityType(sourceEntityType1);
domain.addEntityType(destinationEntityType1);
Entity sourceEntity1 = new Entity(sourceEntityType1, "JOHN");
Entity destinationEntity1 = new Entity(destinationEntityType1, "APPLE");
BinaryPredicate bp1 = new BinaryPredicate(sourceEntityType1, "PICK_UP", destinationEntityType1);
domain.addPredicate(bp1);
BinaryRelation br1 = new BinaryRelation(sourceEntity1, bp1, destinationEntity1, RelationValue.TRUE);
HashSet <ActionParameter> parametersAction1 = new HashSet <ActionParameter>();
parametersAction1.Add(new ActionParameter(sourceEntity1, ActionParameterRole.ACTIVE));
parametersAction1.Add(new ActionParameter(destinationEntity1, ActionParameterRole.PASSIVE));
HashSet <IRelation> preconditionsAction1 = new HashSet <IRelation>();
preconditionsAction1.Add(br1);
HashSet <IRelation> postconditionsAction1 = new HashSet <IRelation>();
postconditionsAction1.Add(br1);
Action action = new Action(preconditionsAction1, "PICK_UP", parametersAction1, postconditionsAction1);
domain.addAction(action);
object getAction = domain.getAction("PICK_UP");
Assert.AreEqual(action, getAction);
}
public void BinaryRelationsAreNotEqualIfDestinationsAreNotEqual()
{
EntityType sourceEntityType1 = new EntityType("CHARACTER");
EntityType sourceEntityType2 = new EntityType("CHARACTER");
EntityType destinationEntityType1 = new EntityType("ARTIFACT");
EntityType destinationEntityType2 = new EntityType("ARTIFACT");
Entity sourceEntity1 = new Entity(sourceEntityType1, "JOHN");
Entity sourceEntity2 = new Entity(sourceEntityType2, "JOHN");
Entity destinationEntity1 = new Entity(destinationEntityType1, "APPLE");
Entity destinationEntity2 = new Entity(destinationEntityType2, "APPLE2");
BinaryPredicate bp1 = new BinaryPredicate(sourceEntityType1, "PICK_UP", destinationEntityType1);
BinaryPredicate bp2 = new BinaryPredicate(sourceEntityType2, "PICK_UP", destinationEntityType2);
BinaryRelation br1 = new BinaryRelation(sourceEntity1, bp1, destinationEntity1, RelationValue.TRUE);
BinaryRelation br2 = new BinaryRelation(sourceEntity2, bp2, destinationEntity2, RelationValue.TRUE);
Assert.False(br1.Equals(br2) || br1.GetHashCode() == br2.GetHashCode());
}
public static Domain roverWorldDomainThirdLevel()
{
Domain domain = roverWorldDomainSecondLevel();
EntityType entityTypeBattery = new EntityType("BATTERY");
domain.addEntityType(entityTypeBattery);
EntityType entityTypeWheel = new EntityType("WHEEL");
domain.addEntityType(entityTypeWheel);
UnaryPredicate predicateBatteryCharged = new UnaryPredicate(entityTypeBattery, "BATTERY_CHARGED");
domain.addPredicate(predicateBatteryCharged);
UnaryPredicate predicateWheelsInflated = new UnaryPredicate(entityTypeWheel, "WHEELS_INFLATED");
domain.addPredicate(predicateWheelsInflated);
EntityType entityTypeRover = domain.getEntityType("ROVER");
BinaryPredicate predicateHasBattery = new BinaryPredicate(entityTypeRover, "HAS", entityTypeBattery);
domain.addPredicate(predicateHasBattery);
BinaryPredicate predicateHasWheels = new BinaryPredicate(entityTypeRover, "HAS", entityTypeWheel);
domain.addPredicate(predicateHasWheels);
HashSet <ActionParameter> actionChargeParameters = new HashSet <ActionParameter>();
Entity entityRover = new Entity(entityTypeRover, "ROVER");
Entity entityBattery = new Entity(entityTypeBattery, "BATTERY");
actionChargeParameters.Add(new ActionParameter(entityRover, ActionParameterRole.ACTIVE));
actionChargeParameters.Add(new ActionParameter(entityBattery, ActionParameterRole.PASSIVE));
HashSet <IRelation> actionChargePreconditions = new HashSet <IRelation>();
BinaryRelation relationRoverHasBattery = new BinaryRelation(entityRover, predicateHasBattery, entityBattery, RelationValue.TRUE);
actionChargePreconditions.Add(relationRoverHasBattery);
UnaryRelation relationBatteryDischarged = new UnaryRelation(entityBattery, predicateBatteryCharged, RelationValue.FALSE);
actionChargePreconditions.Add(relationBatteryDischarged);
HashSet <IRelation> actionChargePostconditions = new HashSet <IRelation>();
UnaryRelation relationBatteryCharged = new UnaryRelation(entityBattery, predicateBatteryCharged, RelationValue.TRUE);
actionChargePostconditions.Add(relationBatteryCharged);
Action actionChargeBattery = new Action(actionChargePreconditions, "CHARGE_BATTERY", actionChargeParameters, actionChargePostconditions);
domain.addAction(actionChargeBattery);
HashSet <IRelation> actionDischargePreconditions = new HashSet <IRelation>();
actionDischargePreconditions.Add(relationRoverHasBattery);
actionDischargePreconditions.Add(relationBatteryCharged);
HashSet <IRelation> actionDischargePostconditions = new HashSet <IRelation>();
actionDischargePostconditions.Add(relationBatteryDischarged);
Action actionDischargeBattery = new Action(actionDischargePreconditions, "DISCHARGE_BATTERY", actionChargeParameters, actionDischargePostconditions);
domain.addAction(actionDischargeBattery);
HashSet <ActionParameter> actionInflateParameters = new HashSet <ActionParameter>();
Entity entityWheels = new Entity(entityTypeWheel, "WHEELS");
actionInflateParameters.Add(new ActionParameter(entityRover, ActionParameterRole.ACTIVE));
actionInflateParameters.Add(new ActionParameter(entityWheels, ActionParameterRole.PASSIVE));
HashSet <IRelation> actionInflatePreconditions = new HashSet <IRelation>();
BinaryRelation relationRoverHasWheels = new BinaryRelation(entityRover, predicateHasWheels, entityWheels, RelationValue.TRUE);
actionInflatePreconditions.Add(relationRoverHasWheels);
UnaryRelation relationWheelsDeflated = new UnaryRelation(entityWheels, predicateWheelsInflated, RelationValue.FALSE);
actionInflatePreconditions.Add(relationWheelsDeflated);
HashSet <IRelation> actionInflatePostconditions = new HashSet <IRelation>();
UnaryRelation relationWheelsInflated = new UnaryRelation(entityWheels, predicateWheelsInflated, RelationValue.TRUE);
actionInflatePostconditions.Add(relationWheelsInflated);
Action actionInflate = new Action(actionInflatePreconditions, "INFLATE_WHEELS", actionInflateParameters, actionInflatePostconditions);
domain.addAction(actionInflate);
HashSet <IRelation> actionDeflatePreconditions = new HashSet <IRelation>();
actionDeflatePreconditions.Add(relationRoverHasWheels);
actionDeflatePreconditions.Add(relationWheelsInflated);
HashSet <IRelation> actionDeflatePostconditions = new HashSet <IRelation>();
actionDeflatePostconditions.Add(relationWheelsDeflated);
Action actionDeflate = new Action(actionDeflatePreconditions, "DEFLATE_WHEELS", actionInflateParameters, actionDeflatePostconditions);
domain.addAction(actionDeflate);
Action moveAction = domain.getAction("MOVE");
ActionParameter actionParameterBattery = new ActionParameter(entityBattery, ActionParameterRole.PASSIVE);
ActionParameter actionParameterWheels = new ActionParameter(entityWheels, ActionParameterRole.PASSIVE);
moveAction.addParameter(actionParameterBattery);
moveAction.addParameter(actionParameterWheels);
moveAction.addPrecondition(relationRoverHasBattery);
moveAction.addPrecondition(relationRoverHasWheels);
moveAction.addPrecondition(relationBatteryCharged);
moveAction.addPrecondition(relationWheelsInflated);
Action takeSampleAction = domain.getAction("TAKE_SAMPLE");
takeSampleAction.addParameter(actionParameterBattery);
takeSampleAction.addPrecondition(relationRoverHasBattery);
takeSampleAction.addPrecondition(relationBatteryCharged);
Action dropSampleAction = domain.getAction("DROP_SAMPLE");
dropSampleAction.addParameter(actionParameterBattery);
dropSampleAction.addPrecondition(relationRoverHasBattery);
dropSampleAction.addPrecondition(relationBatteryCharged);
Action takeImageAction = domain.getAction("TAKE_IMAGE");
takeImageAction.addParameter(actionParameterBattery);
takeImageAction.addPrecondition(relationRoverHasBattery);
takeImageAction.addPrecondition(relationBatteryCharged);
return(domain);
}
// ReSharper disable PossibleMultipleEnumeration
public static IEnumerable <T> AssertContains <T>(this IEnumerable <T> values, T value, BinaryPredicate <T> predicate = null)
{
predicate = predicate ?? ((x, y) => x.Equals(y));
Assert.Contains(values, x => predicate(x, value));
return(values);
}
public static Domain roverWorldDomainFirstLevel()
{
Domain domain = new Domain();
EntityType rover = new EntityType("ROVER");
domain.addEntityType(rover);
EntityType wayPoint = new EntityType("WAYPOINT");
domain.addEntityType(wayPoint);
EntityType sample = new EntityType("SAMPLE");
domain.addEntityType(sample);
EntityType objective = new EntityType("OBJECTIVE");
domain.addEntityType(objective);
//(can-move ?from-waypoint ?to-waypoint)
BinaryPredicate isConnectedTo = new BinaryPredicate(wayPoint, "IS_CONNECTED_TO", wayPoint, "is connected to");
domain.addPredicate(isConnectedTo);
//(is-visible ?objective ?waypoint)
BinaryPredicate isVisible = new BinaryPredicate(objective, "IS_VISIBLE", wayPoint, "is visible");
domain.addPredicate(isVisible);
//(is-in ?sample ?waypoint)
BinaryPredicate isIn = new BinaryPredicate(sample, "IS_IN", wayPoint, "is in");
domain.addPredicate(isIn);
//(been-at ?rover ?waypoint)
BinaryPredicate beenAt = new BinaryPredicate(rover, "BEEN_AT", wayPoint, "has been at");
domain.addPredicate(beenAt);
//(carry ?rover ?sample)
BinaryPredicate carry = new BinaryPredicate(rover, "CARRY", sample, "is carrying");
domain.addPredicate(carry);
//(at ?rover ?waypoint)
BinaryPredicate at = new BinaryPredicate(rover, "AT", wayPoint, "is at");
domain.addPredicate(at);
//(is-dropping-dock ?waypoint)
UnaryPredicate isDroppingDock = new UnaryPredicate(wayPoint, "IS_DROPPING_DOCK", "is dropping the dock");
domain.addPredicate(isDroppingDock);
//(taken-image ?objective)
UnaryPredicate takenImage = new UnaryPredicate(objective, "TAKEN_IMAGE", "is taking an image");
domain.addPredicate(takenImage);
//(stored-sample ?sample)
UnaryPredicate storedSample = new UnaryPredicate(sample, "STORED_SAMPLE", "has stored the sample");
domain.addPredicate(storedSample);
//(empty ?rover)
UnaryPredicate isEmpty = new UnaryPredicate(rover, "IS_EMPTY", "is empty");
domain.addPredicate(isEmpty);
Entity curiosity = new Entity(rover, "ROVER");
// IDLE ACTION
Action actionIdle = new Action(new HashSet <IRelation>(), "IDLE",
new HashSet <ActionParameter>()
{
new ActionParameter(curiosity, ActionParameterRole.ACTIVE)
}, new HashSet <IRelation>());
domain.addAction(actionIdle);
// MOVE ACTION
// Parameters
Entity fromWayPoint = new Entity(wayPoint, "WAYPOINT1");
Entity toWayPoint = new Entity(wayPoint, "WAYPOINT2");
HashSet <ActionParameter> moveActionParameters = new HashSet <ActionParameter>();
moveActionParameters.Add(new ActionParameter(curiosity, ActionParameterRole.ACTIVE));
moveActionParameters.Add(new ActionParameter(fromWayPoint, ActionParameterRole.PASSIVE));
moveActionParameters.Add(new ActionParameter(toWayPoint, ActionParameterRole.PASSIVE));
// Preconditions
HashSet <IRelation> moveActionPreconditions = new HashSet <IRelation>();
BinaryRelation roverAtfromWP = new BinaryRelation(curiosity, at, fromWayPoint, RelationValue.TRUE);
moveActionPreconditions.Add(roverAtfromWP);
BinaryRelation isConnectedFromWP1ToWP2 = new BinaryRelation(fromWayPoint, isConnectedTo, toWayPoint, RelationValue.TRUE);
moveActionPreconditions.Add(isConnectedFromWP1ToWP2);
// Postconditions
HashSet <IRelation> moveActionPostconditions = new HashSet <IRelation>();
BinaryRelation notRoverAtFromWP = new BinaryRelation(curiosity, at, fromWayPoint, RelationValue.FALSE);
moveActionPostconditions.Add(notRoverAtFromWP);
BinaryRelation roverAtToWP = new BinaryRelation(curiosity, at, toWayPoint, RelationValue.TRUE);
moveActionPostconditions.Add(roverAtToWP);
BinaryRelation roverBeenAtToWP = new BinaryRelation(curiosity, beenAt, toWayPoint, RelationValue.TRUE);
moveActionPostconditions.Add(roverBeenAtToWP);
Action moveAction = new Action(moveActionPreconditions, "MOVE", moveActionParameters, moveActionPostconditions);
domain.addAction(moveAction);
// TAKE SAMPLE ACTION
// Parameters
Entity ESample = new Entity(sample, "SAMPLE");
Entity EWayPoint = new Entity(wayPoint, "WAYPOINT");
HashSet <ActionParameter> takeSampleActionParameters = new HashSet <ActionParameter>();
takeSampleActionParameters.Add(new ActionParameter(curiosity, ActionParameterRole.ACTIVE));
takeSampleActionParameters.Add(new ActionParameter(ESample, ActionParameterRole.PASSIVE));
takeSampleActionParameters.Add(new ActionParameter(EWayPoint, ActionParameterRole.PASSIVE));
// Preconditions
HashSet <IRelation> takeSampleActPreconditions = new HashSet <IRelation>();
BinaryRelation sampleIsInWayPoint = new BinaryRelation(ESample, isIn, EWayPoint, RelationValue.TRUE);
takeSampleActPreconditions.Add(sampleIsInWayPoint);
BinaryRelation roverIsAtWayPoint = new BinaryRelation(curiosity, at, EWayPoint, RelationValue.TRUE);
takeSampleActPreconditions.Add(roverIsAtWayPoint);
UnaryRelation roverIsEmpty = new UnaryRelation(curiosity, isEmpty, RelationValue.TRUE);
takeSampleActPreconditions.Add(roverIsEmpty);
// Postconditions
HashSet <IRelation> takeSampleActPostconditions = new HashSet <IRelation>();
BinaryRelation sampleIsNotInWayPoint = new BinaryRelation(ESample, isIn, EWayPoint, RelationValue.FALSE);
takeSampleActPostconditions.Add(sampleIsNotInWayPoint);
UnaryRelation roverIsNotEmpty = new UnaryRelation(curiosity, isEmpty, RelationValue.FALSE);
takeSampleActPostconditions.Add(roverIsNotEmpty);
BinaryRelation roverCarriesSample = new BinaryRelation(curiosity, carry, ESample, RelationValue.TRUE);
takeSampleActPostconditions.Add(roverCarriesSample);
Action takeSampleAction = new Action(takeSampleActPreconditions, "TAKE_SAMPLE", takeSampleActionParameters, takeSampleActPostconditions);
domain.addAction(takeSampleAction);
// DROP SAMPLE ACTION
// Parameters
HashSet <ActionParameter> dropSampleActionParameters = new HashSet <ActionParameter>();
dropSampleActionParameters.Add(new ActionParameter(curiosity, ActionParameterRole.ACTIVE));
dropSampleActionParameters.Add(new ActionParameter(ESample, ActionParameterRole.PASSIVE));
dropSampleActionParameters.Add(new ActionParameter(EWayPoint, ActionParameterRole.PASSIVE));
// Preconditions
HashSet <IRelation> dropSampleActPreconditions = new HashSet <IRelation>();
UnaryRelation wayPointIsDroppingDock = new UnaryRelation(EWayPoint, isDroppingDock, RelationValue.TRUE);
dropSampleActPreconditions.Add(wayPointIsDroppingDock);
dropSampleActPreconditions.Add(roverIsAtWayPoint);
dropSampleActPreconditions.Add(roverCarriesSample);
// Postconditions
HashSet <IRelation> dropSampActPostconditions = new HashSet <IRelation>();
dropSampActPostconditions.Add(sampleIsInWayPoint);
dropSampActPostconditions.Add(roverIsEmpty);
BinaryRelation notRoverCarriesSample = new BinaryRelation(curiosity, carry, ESample, RelationValue.FALSE);
dropSampActPostconditions.Add(notRoverCarriesSample);
Action dropSampleAction = new Action(dropSampleActPreconditions, "DROP_SAMPLE", dropSampleActionParameters, dropSampActPostconditions);
domain.addAction(dropSampleAction);
// TAKE IMAGE ACTION
// Parameters
Entity EObjective = new Entity(objective, "OBJECTIVE");
HashSet <ActionParameter> takeImageActionParameters = new HashSet <ActionParameter>();
takeImageActionParameters.Add(new ActionParameter(curiosity, ActionParameterRole.ACTIVE));
takeImageActionParameters.Add(new ActionParameter(EObjective, ActionParameterRole.PASSIVE));
takeImageActionParameters.Add(new ActionParameter(EWayPoint, ActionParameterRole.PASSIVE));
// Preconditions
HashSet <IRelation> takeImageActionPreconditions = new HashSet <IRelation>();
takeImageActionPreconditions.Add(roverIsAtWayPoint);
BinaryRelation objectiveIsVisibleFromWayPoint = new BinaryRelation(EObjective, isVisible, EWayPoint, RelationValue.TRUE);
takeImageActionPreconditions.Add(objectiveIsVisibleFromWayPoint);
// Postconditions
HashSet <IRelation> takeImageActionPostconditions = new HashSet <IRelation>();
UnaryRelation roverHasTakenImageOfObjective = new UnaryRelation(EObjective, takenImage, RelationValue.TRUE);
takeImageActionPostconditions.Add(roverHasTakenImageOfObjective);
Action takeImageAction = new Action(takeImageActionPreconditions, "TAKE_IMAGE", takeImageActionParameters, takeImageActionPostconditions);
domain.addAction(takeImageAction);
return(domain);
}
// ReSharper restore PossibleMultipleEnumeration
public static T AssertContainedBy <T>(this T value, IEnumerable <T> values, BinaryPredicate <T> predicate = null)
{
AssertContains(values, value, predicate);
return(value);
}
