ai.worlds.wumpus
Class DefaultWumpusLogic

java.lang.Object
  ai.worlds.wumpus.WumpusLogic
      ai.worlds.wumpus.DefaultWumpusLogic

public class DefaultWumpusLogic

extends WumpusLogic

A generic wumpus logic unit. This code must be completed to perform logical reasoning.

Author:

Jill Zimmerman -- jill.zimmerman@goucher.edu

Nested Class Summary

Nested classes inherited from class ai.worlds.wumpus.WumpusLogic

WumpusLogic.PathProblemState

Field Summary

Fields inherited from class ai.worlds.wumpus.WumpusLogic

agentloc, grid, kb, size, wumpgrid

Constructor Summary

DefaultWumpusLogic(int x, int y)

Method Summary

Location	closestMove(java.util.Vector moves) Find the closest move from a list.
void	makeKB(HornKnowledgeBase kb) Make a knowledge base.
Location	nextMove() Determine the next location the agent will visit.
java.util.Vector	pathTo(Location loc, Location heading) Determine the sequence of actions which will take the agent to the given location.

Methods inherited from class ai.worlds.wumpus.WumpusLogic

display, distance, getStatus, move, okayMoves, percept, riskyMoves, succeeded, visited

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultWumpusLogic

public DefaultWumpusLogic(int x,
                          int y)

Method Detail

makeKB

public void makeKB(HornKnowledgeBase kb)

Make a knowledge base.

Specified by:

makeKB in class WumpusLogic

Parameters:

kb - is the knowledge base that will be constructed.

closestMove

public Location closestMove(java.util.Vector moves)

Find the closest move from a list.

Specified by:

closestMove in class WumpusLogic

Parameters:

moves - is a list of locations to which the agent can move.

Returns:

the move that is closest to the agent's current location.

nextMove

public Location nextMove()

Determine the next location the agent will visit.

Specified by:

nextMove in class WumpusLogic

Returns:

the location that the agent will move to next.

pathTo

public java.util.Vector pathTo(Location loc,
                               Location heading)

Determine the sequence of actions which will take the agent to the given location.

Specified by:

pathTo in class WumpusLogic

Parameters:

loc - is the location we wish to travel to.

heading - is the agent's current heading.

Returns:

the sequence of actions which will take the agent to the given location.