org.vizzini.game.boardgame.chess.standardtoken
Class Pawn

java.lang.Object
  org.vizzini.game.AbstractToken
      org.vizzini.game.boardgame.chess.AbstractChessToken
          org.vizzini.game.boardgame.chess.standardtoken.Pawn

All Implemented Interfaces:

Serializable, Cloneable, IChessToken, IPawn, IBoardGameToken, IToken

public class Pawn
extends AbstractChessToken
implements IPawn

Provides a Pawn for 3D chess.

Since:

v0.3

Version:

v0.3

Author:

Jeffrey M. Thompson

See Also:

Serialized Form

Field Summary

protected static BitSet[]	_blackPossibleEnPassantCapturePositions Array of index to possible position bit set for black.
protected static BitSet[]	_blackPossibleMoveCapturePositions Array of index to possible position bit set for black.
protected static BitSet[]	_blackPossibleMovePositions Array of index to possible position bit set for black.
protected static BitSet[]	_blackPossiblePawnPromotionCapturePositions Array of index to possible position bit set for black.
protected static BitSet[]	_blackPossiblePawnPromotionPositions Array of index to possible position bit set for black.
protected static BitSet[]	_whitePossibleEnPassantCapturePositions Array of index to possible position bit set for white.
protected static BitSet[]	_whitePossibleMoveCapturePositions Array of index to possible position bit set for white.
protected static BitSet[]	_whitePossibleMovePositions Array of index to possible position bit set for white.
protected static BitSet[]	_whitePossiblePawnPromotionCapturePositions Array of index to possible position bit set for white.
protected static BitSet[]	_whitePossiblePawnPromotionPositions Array of index to possible position bit set for white.

Fields inherited from class org.vizzini.game.boardgame.chess.AbstractChessToken

_emptyBitSet, ONES, TWOS, ZERO

Fields inherited from class org.vizzini.game.AbstractToken

UNKNOWN_NAME

Fields inherited from interface org.vizzini.game.IToken

AGENT_PROPERTY, NAME_PROPERTY, POSITION_PROPERTY, TEAM_PROPERTY

Constructor Summary

Pawn()
Construct this object with no agent as this token's owner.

Method Summary

protected static void	addPossiblePosition(IChessEnvironment board, BitSet bitSet, int x, int y, int z, int dx, int dy, int dz, boolean isPromotion, boolean isWhite) Add the positions generated by the deltas to the possible positions list.
void	configure(Properties properties, int index) Configure this token.
protected static void	generatePossibleEnPassantCapturePositions(BitSet bitSet, IChessEnvironment board, int index, boolean isWhite, ITeam team) Fill the possible positions list.
protected static void	generatePossibleMoveCapturePositions(BitSet bitSet, IChessEnvironment board, int index, boolean isWhite, ITeam team, boolean isPromotion) Fill the possible positions list.
protected static void	generatePossibleMovePositions(BitSet bitSet, IChessEnvironment board, int index, boolean isWhite, ITeam team, boolean isPromotion) Fill the possible positions list.
protected static BitSet[]	getBlackPossibleEnPassantCapturePositionsArray(IChessEnvironment board) Return the possible positions array.
protected static BitSet[]	getBlackPossibleMoveCapturePositionsArray(IChessEnvironment board) Return the possible positions array.
protected static BitSet[]	getBlackPossibleMovePositionsArray(IChessEnvironment board) Return the possible positions array.
protected static BitSet[]	getBlackPossiblePawnPromotionCapturePositionsArray(IChessEnvironment board) Return the possible positions array.
protected static BitSet[]	getBlackPossiblePawnPromotionPositionsArray(IChessEnvironment board) Return the possible positions array.
List	getPossibleActions(IAgent agent0, IEnvironment environment, IAdjudicator adjudicator) Return a list of possible legal agent actions.
BitSet	getPossibleEnPassantCapturePositions(IChessEnvironment board) Return a list of the possible en passant capture positions this token could take.
protected static BitSet[]	getPossibleEnPassantCapturePositionsArray(IChessEnvironment board, boolean isWhite) Return the possible positions array.
BitSet	getPossibleMoveCapturePositions(IChessEnvironment board) Return a list of the possible move capture positions this token could take.
protected static BitSet[]	getPossibleMoveCapturePositionsArray(IChessEnvironment board, boolean isWhite) Return the possible positions array.
BitSet	getPossibleMovePositions(IChessEnvironment board) Return a list of the possible positions this token could take.
protected static BitSet[]	getPossibleMovePositionsArray(IChessEnvironment board, boolean isWhite) Return the possible positions array.
BitSet	getPossiblePawnPromotionCapturePositions(IChessEnvironment board) Return a list of the possible pawn promotion capture positions this token could take.
protected static BitSet[]	getPossiblePawnPromotionCapturePositionsArray(IChessEnvironment board, boolean isWhite) Return the possible positions array.
BitSet	getPossiblePawnPromotionPositions(IChessEnvironment board) Return a list of the possible pawn promotion positions this token could take.
protected static BitSet[]	getPossiblePawnPromotionPositionsArray(IChessEnvironment board, boolean isWhite) Return the possible positions array.
protected static BitSet[]	getWhitePossibleEnPassantCapturePositionsArray(IChessEnvironment board) Return the possible positions array.
protected static BitSet[]	getWhitePossibleMoveCapturePositionsArray(IChessEnvironment board) Return the possible positions array.
protected static BitSet[]	getWhitePossibleMovePositionsArray(IChessEnvironment board) Return the possible positions array.
protected static BitSet[]	getWhitePossiblePawnPromotionCapturePositionsArray(IChessEnvironment board) Return the possible positions array.
protected static BitSet[]	getWhitePossiblePawnPromotionPositionsArray(IChessEnvironment board) Return the possible positions array.
boolean	isAttackPosition(IntegerPosition position) Return true if the given position is an attack move for this.
static boolean	isDoubleFirstMove()
protected static boolean	isInPromotionRange(IChessEnvironment board, IntegerPosition toPosition, boolean isWhite) Return true if this is in promotion range.
static boolean	isSideways() Return true if this uses the sideways move.
static boolean	isTriagonal() Return true if this uses the triagonal move.
static void	reset() Reset cached data.
static void	setDoubleFirstMove(boolean isDoubleFirstMove)
static void	setSideways(boolean isSideways) Set the sideways flag.
static void	setTriagonal(boolean isTriagonal) Set the triagonal flag.

Methods inherited from class org.vizzini.game.boardgame.chess.AbstractChessToken

addCastleActions, addEnPassantCaptureActions, addMoveActions, addMoveCaptureActions, addPawnPromotionActions, addPawnPromotionCaptureActions, addPossiblePosition, addPossiblePositions, copy, createCastleAction, createEnPassantCaptureAction, createMoveAction, createMoveCaptureAction, createPawnPromotionAction, createPawnPromotionCaptureAction, getCounters, getEmptyBitSet, getPossibleCastlePositions, isPossibleCastlePosition, isPossibleEnPassantCapturePosition, isPossibleMoveCapturePosition, isPossibleMovePosition, isPossiblePawnPromotionCapturePosition, isPossiblePawnPromotionPosition, isWhite, setTeam

Methods inherited from class org.vizzini.game.AbstractToken

addPropertyChangeListener, clone, equals, getAgent, getIndex, getName, getPosition, getPropertyChangeManager, getTeam, getValue, hashCode, isFiringPositionChanges, removePropertyChangeListener, setAgent, setFiringPositionChanges, setIndex, setName, setPosition, setValue, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.vizzini.game.boardgame.chess.IPawn

isPossibleEnPassantCapturePosition, isPossiblePawnPromotionCapturePosition, isPossiblePawnPromotionPosition

Methods inherited from interface org.vizzini.game.boardgame.chess.IChessToken

isPossibleMoveCapturePosition, isPossibleMovePosition, isWhite

Methods inherited from interface org.vizzini.game.IToken

addPropertyChangeListener, clone, getAgent, getIndex, getName, getPosition, getTeam, getValue, removePropertyChangeListener, setAgent, setName, setPosition, setTeam, setValue

Field Detail

_whitePossibleMovePositions

protected static BitSet[] _whitePossibleMovePositions

Array of index to possible position bit set for white.

_blackPossibleMovePositions

protected static BitSet[] _blackPossibleMovePositions

Array of index to possible position bit set for black.

_whitePossibleEnPassantCapturePositions

protected static BitSet[] _whitePossibleEnPassantCapturePositions

Array of index to possible position bit set for white.

_blackPossibleEnPassantCapturePositions

protected static BitSet[] _blackPossibleEnPassantCapturePositions

Array of index to possible position bit set for black.

_whitePossibleMoveCapturePositions

protected static BitSet[] _whitePossibleMoveCapturePositions

Array of index to possible position bit set for white.

_blackPossibleMoveCapturePositions

protected static BitSet[] _blackPossibleMoveCapturePositions

Array of index to possible position bit set for black.

_whitePossiblePawnPromotionPositions

protected static BitSet[] _whitePossiblePawnPromotionPositions

Array of index to possible position bit set for white.

_blackPossiblePawnPromotionPositions

protected static BitSet[] _blackPossiblePawnPromotionPositions

Array of index to possible position bit set for black.

_whitePossiblePawnPromotionCapturePositions

protected static BitSet[] _whitePossiblePawnPromotionCapturePositions

Array of index to possible position bit set for white.

_blackPossiblePawnPromotionCapturePositions

protected static BitSet[] _blackPossiblePawnPromotionCapturePositions

Array of index to possible position bit set for black.

Constructor Detail

Pawn

public Pawn()

Construct this object with no agent as this token's owner.

Since:

v0.3

Method Detail

isDoubleFirstMove

public static boolean isDoubleFirstMove()

Returns:

Return _isDoubleFirstMove.

Since:

v0.3

isSideways

public static boolean isSideways()

Return true if this uses the sideways move.

Since:

v0.3

isTriagonal

public static boolean isTriagonal()

Return true if this uses the triagonal move.

Since:

v0.3

reset

public static void reset()

Reset cached data.

Since:

v0.3

setDoubleFirstMove

public static void setDoubleFirstMove(boolean isDoubleFirstMove)

Parameters:

isDoubleFirstMove - The _isDoubleFirstMove to set.

Since:

v0.3

setSideways

public static void setSideways(boolean isSideways)

Set the sideways flag.

Since:

v0.3

setTriagonal

public static void setTriagonal(boolean isTriagonal)

Set the triagonal flag.

Since:

v0.3

configure

public void configure(Properties properties,
                      int index)

Configure this token.

Specified by:

configure in interface IToken

Overrides:

configure in class AbstractChessToken

Parameters:

properties - Source of configuration information.

index - Index of this token's properties.

Since:

v0.3

getPossibleActions

public List getPossibleActions(IAgent agent0,
                               IEnvironment environment,
                               IAdjudicator adjudicator)

Return a list of possible legal agent actions. Extends the super method for pawn promotion, pawn promotion capture, and en passant capture actions.

Specified by:

getPossibleActions in interface IBoardGameToken

Overrides:

getPossibleActions in class AbstractChessToken

Parameters:

agent0 - Agent.

environment - The current environment.

adjudicator - Adjudicator for determining legal actions.

Since:

v0.3

getPossibleEnPassantCapturePositions

public BitSet getPossibleEnPassantCapturePositions(IChessEnvironment board)

Return a list of the possible en passant capture positions this token could take.

Specified by:

getPossibleEnPassantCapturePositions in interface IPawn

Overrides:

getPossibleEnPassantCapturePositions in class AbstractChessToken

Parameters:

board - Chess board.

Since:

v0.3

getPossibleMoveCapturePositions

public BitSet getPossibleMoveCapturePositions(IChessEnvironment board)

Return a list of the possible move capture positions this token could take.

Specified by:

getPossibleMoveCapturePositions in interface IChessToken

Parameters:

board - Chess board.

Since:

v0.3

getPossibleMovePositions

public BitSet getPossibleMovePositions(IChessEnvironment board)

Return a list of the possible positions this token could take.

Specified by:

getPossibleMovePositions in interface IChessToken

Parameters:

board - Chess board.

Since:

v0.3

getPossiblePawnPromotionCapturePositions

public BitSet getPossiblePawnPromotionCapturePositions(IChessEnvironment board)

Return a list of the possible pawn promotion capture positions this token could take.

Specified by:

getPossiblePawnPromotionCapturePositions in interface IPawn

Overrides:

getPossiblePawnPromotionCapturePositions in class AbstractChessToken

Parameters:

board - Chess board.

Since:

v0.3

getPossiblePawnPromotionPositions

public BitSet getPossiblePawnPromotionPositions(IChessEnvironment board)

Return a list of the possible pawn promotion positions this token could take.

Specified by:

getPossiblePawnPromotionPositions in interface IPawn

Overrides:

getPossiblePawnPromotionPositions in class AbstractChessToken

Parameters:

board - Chess board.

Since:

v0.3

isAttackPosition

public boolean isAttackPosition(IntegerPosition position)

Return true if the given position is an attack move for this.

Specified by:

isAttackPosition in interface IPawn

Since:

v0.3

addPossiblePosition

protected static void addPossiblePosition(IChessEnvironment board,
                                          BitSet bitSet,
                                          int x,
                                          int y,
                                          int z,
                                          int dx,
                                          int dy,
                                          int dz,
                                          boolean isPromotion,
                                          boolean isWhite)

Add the positions generated by the deltas to the possible positions list.

Since:

v0.3

generatePossibleEnPassantCapturePositions

protected static void generatePossibleEnPassantCapturePositions(BitSet bitSet,
                                                                IChessEnvironment board,
                                                                int index,
                                                                boolean isWhite,
                                                                ITeam team)

Fill the possible positions list.

Parameters:

board - Grid board environment.

index - Token position as an index.

Since:

v0.3

generatePossibleMoveCapturePositions

protected static void generatePossibleMoveCapturePositions(BitSet bitSet,
                                                           IChessEnvironment board,
                                                           int index,
                                                           boolean isWhite,
                                                           ITeam team,
                                                           boolean isPromotion)

Fill the possible positions list.

Parameters:

board - Grid board environment.

index - Token position as an index.

Since:

v0.3

generatePossibleMovePositions

protected static void generatePossibleMovePositions(BitSet bitSet,
                                                    IChessEnvironment board,
                                                    int index,
                                                    boolean isWhite,
                                                    ITeam team,
                                                    boolean isPromotion)

Fill the possible positions list.

Parameters:

board - Grid board environment.

index - Token position as an index.

Since:

v0.3

getBlackPossibleEnPassantCapturePositionsArray

protected static BitSet[] getBlackPossibleEnPassantCapturePositionsArray(IChessEnvironment board)

Return the possible positions array.

Since:

v0.3

getBlackPossibleMoveCapturePositionsArray

protected static BitSet[] getBlackPossibleMoveCapturePositionsArray(IChessEnvironment board)

Return the possible positions array.

Since:

v0.3

getBlackPossibleMovePositionsArray

protected static BitSet[] getBlackPossibleMovePositionsArray(IChessEnvironment board)

Return the possible positions array.

Since:

v0.3

getBlackPossiblePawnPromotionCapturePositionsArray

protected static BitSet[] getBlackPossiblePawnPromotionCapturePositionsArray(IChessEnvironment board)

Return the possible positions array.

Since:

v0.3

getBlackPossiblePawnPromotionPositionsArray

protected static BitSet[] getBlackPossiblePawnPromotionPositionsArray(IChessEnvironment board)

Return the possible positions array.

Since:

v0.3

getPossibleEnPassantCapturePositionsArray

protected static BitSet[] getPossibleEnPassantCapturePositionsArray(IChessEnvironment board,
                                                                    boolean isWhite)

Return the possible positions array.

Since:

v0.3

getPossibleMoveCapturePositionsArray

protected static BitSet[] getPossibleMoveCapturePositionsArray(IChessEnvironment board,
                                                               boolean isWhite)

Return the possible positions array.

Since:

v0.3

getPossibleMovePositionsArray

protected static BitSet[] getPossibleMovePositionsArray(IChessEnvironment board,
                                                        boolean isWhite)

Return the possible positions array.

Since:

v0.3

getPossiblePawnPromotionCapturePositionsArray

protected static BitSet[] getPossiblePawnPromotionCapturePositionsArray(IChessEnvironment board,
                                                                        boolean isWhite)

Return the possible positions array.

Since:

v0.3

getPossiblePawnPromotionPositionsArray

protected static BitSet[] getPossiblePawnPromotionPositionsArray(IChessEnvironment board,
                                                                 boolean isWhite)

Return the possible positions array.

Since:

v0.3

getWhitePossibleEnPassantCapturePositionsArray

protected static BitSet[] getWhitePossibleEnPassantCapturePositionsArray(IChessEnvironment board)

Return the possible positions array.

Since:

v0.3

getWhitePossibleMoveCapturePositionsArray

protected static BitSet[] getWhitePossibleMoveCapturePositionsArray(IChessEnvironment board)

Return the possible positions array.

Since:

v0.3

getWhitePossibleMovePositionsArray

protected static BitSet[] getWhitePossibleMovePositionsArray(IChessEnvironment board)

Return the possible positions array.

Since:

v0.3

getWhitePossiblePawnPromotionCapturePositionsArray

protected static BitSet[] getWhitePossiblePawnPromotionCapturePositionsArray(IChessEnvironment board)

Return the possible positions array.

Since:

v0.3

getWhitePossiblePawnPromotionPositionsArray

protected static BitSet[] getWhitePossiblePawnPromotionPositionsArray(IChessEnvironment board)

Return the possible positions array.

Since:

v0.3

isInPromotionRange

protected static boolean isInPromotionRange(IChessEnvironment board,
                                            IntegerPosition toPosition,
                                            boolean isWhite)

Return true if this is in promotion range.

Parameters:

board - Chess board.

toPosition - To position.

isWhite - Flag indicating if this is owned by White.