aima.core.environment.eightpuzzle

Class EightPuzzleBoard

java.lang.Object

aima.core.environment.eightpuzzle.EightPuzzleBoard

public class EightPuzzleBoard
extends java.lang.Object

Author:

Ravi Mohan, R. Lunde

Field Summary

Fields

Modifier and Type	Field and Description
static Action	DOWN
static Action	LEFT
static Action	RIGHT
static Action	UP

Constructor Summary

Constructors

Constructor and Description
EightPuzzleBoard()
EightPuzzleBoard(EightPuzzleBoard copyBoard)
EightPuzzleBoard(int[] state)

Method Summary

Modifier and Type	Method and Description
boolean	canMoveGap(Action where)
boolean	equals(java.lang.Object o)
XYLocation	getLocationOf(int val)
java.util.List<XYLocation>	getPositions()
int[]	getState()
int	getValueAt(XYLocation loc)
int	hashCode()
void	moveGapDown()
void	moveGapLeft()
void	moveGapRight()
void	moveGapUp()
void	setBoard(java.util.List<XYLocation> locs)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

LEFT

public static Action LEFT

RIGHT

public static Action RIGHT

UP

public static Action UP

DOWN

public static Action DOWN

Constructor Detail

EightPuzzleBoard

public EightPuzzleBoard()

EightPuzzleBoard

public EightPuzzleBoard(int[] state)

EightPuzzleBoard

public EightPuzzleBoard(EightPuzzleBoard copyBoard)

Method Detail

getState

public int[] getState()

getValueAt

public int getValueAt(XYLocation loc)

getLocationOf

public XYLocation getLocationOf(int val)

moveGapRight

public void moveGapRight()

moveGapLeft

public void moveGapLeft()

moveGapDown

public void moveGapDown()

moveGapUp

public void moveGapUp()

getPositions

public java.util.List<XYLocation> getPositions()

setBoard

public void setBoard(java.util.List<XYLocation> locs)

canMoveGap

public boolean canMoveGap(Action where)

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object