Beispiel #1
0
        private static void startAndOrSearch()
        {
            System.Console.WriteLine("AND-OR-GRAPH-SEARCH");

            NondeterministicVacuumAgent
                agent = new NondeterministicVacuumAgent(
                VacuumWorldFunctions.FullyObservableVacuumEnvironmentPerceptToStateFunction);
            // create state: both rooms are dirty and the vacuum is in room A
            VacuumEnvironmentState state = new VacuumEnvironmentState();

            state.setLocationState(VacuumEnvironment.LOCATION_A, VacuumEnvironment.LocationState.Dirty);
            state.setLocationState(VacuumEnvironment.LOCATION_B, VacuumEnvironment.LocationState.Dirty);
            state.setAgentLocation(agent, VacuumEnvironment.LOCATION_A);
            // create problem
            NondeterministicProblem <VacuumEnvironmentState, IAction> problem
                = new NondeterministicProblem <VacuumEnvironmentState, IAction>(
                      state,
                      VacuumWorldFunctions.getActionsFunction(),
                      VacuumWorldFunctions.createResultsFunction(agent),
                      VacuumWorldFunctions.testGoal,
                      new DefaultStepCostFunction <VacuumEnvironmentState, IAction>());
            // set the problem and agent
            //   agent.setProblem(problem);

            // create world
            NondeterministicVacuumEnvironment
                world = new NondeterministicVacuumEnvironment(
                VacuumEnvironment.LocationState.Dirty,
                VacuumEnvironment.LocationState.Dirty);

            world.addAgent(agent, VacuumEnvironment.LOCATION_A);

            // execute and show plan
            System.Console.WriteLine("Initial Plan: " + agent.getContingencyPlan());
            IStringBuilder sb = TextFactory.CreateStringBuilder();

            world.AddEnvironmentView(new VacuumEnvironmentViewActionTracker(sb));
            world.StepUntilDone();
            System.Console.WriteLine("Remaining Plan: " + agent.getContingencyPlan());
            System.Console.WriteLine("Actions Taken: " + sb);
            System.Console.WriteLine("Final State: " + world.getCurrentState());
        }
Beispiel #2
0
 /**
  * Sets the search problem for this agent to solve.
  *
  * @param problem
  *            the search problem for this agent to solve.
  */
 public void setProblem(NondeterministicProblem <object, IAction> problem)
 {
     this.problem = problem;
     init();
 }