/
TableDrivenVacuumAgent.java
458 lines (448 loc) · 17.9 KB
/
TableDrivenVacuumAgent.java
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package aima.core.environment.vacuum;
import aima.core.agent.Action;
import aima.core.agent.impl.SimpleAgent;
import aima.core.agent.impl.aprog.TableDrivenAgentProgram;
import static aima.core.environment.vacuum.VacuumEnvironment.*;
import java.util.*;
/**
* Artificial Intelligence A Modern Approach (3rd Edition): Figure 2.3, page 36.<br>
* <br>
* Figure 2.3 Partial tabulation of a simple agent function for the
* vacuum-cleaner world shown in Figure 2.2.
*
* @author Ruediger Lunde
* @author Ciaran O'Reilly
*/
public class TableDrivenVacuumAgent extends SimpleAgent<VacuumPercept, Action> {
public TableDrivenVacuumAgent() {
super(new TableDrivenAgentProgram<>(createPerceptsToActionMap()));
}
private static Map<List<VacuumPercept>, Action> createPerceptsToActionMap() {
Map<List<VacuumPercept>, Action> result = new HashMap<>();
// NOTE: While this particular result could be setup simply
// using a few loops, the intent is to show how quickly a result
// based approach grows and becomes unusable.
//
// Level 1: 4 states
result.put(Collections.singletonList(new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Collections.singletonList(new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Collections.singletonList(new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Collections.singletonList(new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
//
// Level 2: 4x4 states
// 1
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 2
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 3
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 4
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
//
// Level 3: 4x4x4 states
// 1-1
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 1-2
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 1-3
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 1-4
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 2-1
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 2-2
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 2-3
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 2-4
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 3-1
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 3-2
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 3-3
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 3-4
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 4-1
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 4-2
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 4-3
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
// 4-4
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Clean)),
ACTION_MOVE_RIGHT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_A, LocationState.Dirty)),
ACTION_SUCK);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Clean)),
ACTION_MOVE_LEFT);
result.put(Arrays.asList(
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty),
new VacuumPercept(LOCATION_B, LocationState.Dirty)),
ACTION_SUCK);
//
// Level 4: 4x4x4x4 states
// ...
return result;
}
}