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());
}
/**
* 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();
}