// function REFLEX-VACUUM-AGENT([location, status]) returns an
// action
public IAction Execute(IPercept percept)
{
LocalVacuumEnvironmentPercept vep = (LocalVacuumEnvironmentPercept)percept;
// if status = Dirty then return Suck
if (VacuumEnvironment.LocationState.Dirty == vep
.getLocationState())
{
return(VacuumEnvironment.ACTION_SUCK);
// else if location = A then return Right
}
else if (VacuumEnvironment.LOCATION_A.Equals(vep
.getAgentLocation()))
{
return(VacuumEnvironment.ACTION_MOVE_RIGHT);
}
else if (VacuumEnvironment.LOCATION_B.Equals(vep
.getAgentLocation()))
{
// else if location = B then return Left
return(VacuumEnvironment.ACTION_MOVE_LEFT);
}
// Note: This should not be returned if the
// environment is correct
return(DynamicAction.NO_OP);
}
protected override DynamicState updateState(DynamicState state,
IAction anAction, IPercept percept, MODEL model)
{
LocalVacuumEnvironmentPercept vep = (LocalVacuumEnvironmentPercept)percept;
state.SetAttribute(ATTRIBUTE_CURRENT_LOCATION,
vep.getAgentLocation());
state.SetAttribute(ATTRIBUTE_CURRENT_STATE,
vep.getLocationState());
// Keep track of the state of the different locations
if (VacuumEnvironment.LOCATION_A.Equals(vep.getAgentLocation()))
{
state.SetAttribute(ATTRIBUTE_STATE_LOCATION_A,
vep.getLocationState());
}
else
{
state.SetAttribute(ATTRIBUTE_STATE_LOCATION_B,
vep.getLocationState());
}
return(state);
}
