org.alcibiade.chess.model

Class ChessBoardModel

java.lang.Object

org.alcibiade.chess.model.ChessBoardModel

All Implemented Interfaces:

Serializable, ChessPosition

public class ChessBoardModel
extends Object
implements ChessPosition, Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ChessBoardModel()

Method Summary

Modifier and Type	Method and Description
void	clear()
void	clearSquare(ChessBoardCoord coord)
boolean	equals(Object obj)
int	getHalfMoveClock() This is the number of halfmoves since the last capture or pawn advance.
ChessBoardCoord	getLastPawnDMove() If a pawn has just moved two squares ahead, this will be the destination of this pawn.
int	getMoveNumber() Get the move number.
ChessSide	getNextPlayerTurn() Get the next player to move.
ChessPiece	getPiece(ChessBoardCoord coordinates) Get a piece from the board.
int	hashCode()
boolean	isCastlingAvailable(ChessSide side, boolean kingside) Check if castling is available at the current position.
void	movePiece(ChessBoardCoord src, ChessBoardCoord dst)
void	nextPlayerTurn()
void	setCastlingAvailable(ChessSide side, boolean kingside, boolean available)
void	setHalfMoveClock(int halfMoveClock)
void	setInitialPosition()
void	setLastPawnDMove(ChessBoardCoord lastPawnDMove)
void	setMoveNumber(int moveNumber)
void	setNextPlayerTurn(ChessSide nextPlayerTurn)
void	setPiece(ChessBoardCoord coord, ChessPiece piece)
void	setPosition(ChessPosition position)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ChessBoardModel

public ChessBoardModel()

Method Detail

setPosition

public void setPosition(ChessPosition position)

getMoveNumber

public int getMoveNumber()

Description copied from interface: ChessPosition

Get the move number. It starts at 1, and is incremented after Black's move.

Specified by:

getMoveNumber in interface ChessPosition

Returns:

the move number.

setMoveNumber

public void setMoveNumber(int moveNumber)

getHalfMoveClock

public int getHalfMoveClock()

Description copied from interface: ChessPosition

This is the number of halfmoves since the last capture or pawn advance. This is used to determine if a draw can be claimed under the fifty-move rule.

Specified by:

getHalfMoveClock in interface ChessPosition

Returns:

the halfmove clock

setHalfMoveClock

public void setHalfMoveClock(int halfMoveClock)

getPiece

public ChessPiece getPiece(ChessBoardCoord coordinates)

Description copied from interface: ChessPosition

Get a piece from the board.

Specified by:

getPiece in interface ChessPosition

Parameters:

coordinates - the piece coordinates

Returns:

the piece at the coordinates, or null if the square is empty.

setPiece

public void setPiece(ChessBoardCoord coord,
                     ChessPiece piece)

clearSquare

public void clearSquare(ChessBoardCoord coord)

clear

public void clear()

movePiece

public void movePiece(ChessBoardCoord src,
                      ChessBoardCoord dst)

setInitialPosition

public void setInitialPosition()

isCastlingAvailable

public boolean isCastlingAvailable(ChessSide side,
                                   boolean kingside)

Description copied from interface: ChessPosition

Check if castling is available at the current position. It does not check if the king can actually castle on the next move but rather if it can castle based on potential previous movements.

Specified by:

isCastlingAvailable in interface ChessPosition

Parameters:

side - which player should we check (may not be the next player of the position)

kingside - which castling side ? True for king side, false for queen side.

Returns:

true if castling is possible

setCastlingAvailable

public void setCastlingAvailable(ChessSide side,
                                 boolean kingside,
                                 boolean available)

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

nextPlayerTurn

public void nextPlayerTurn()

getNextPlayerTurn

public ChessSide getNextPlayerTurn()

Description copied from interface: ChessPosition

Get the next player to move.

Specified by:

getNextPlayerTurn in interface ChessPosition

Returns:

the side of the next player.

setNextPlayerTurn

public void setNextPlayerTurn(ChessSide nextPlayerTurn)

getLastPawnDMove

public ChessBoardCoord getLastPawnDMove()

Description copied from interface: ChessPosition

If a pawn has just moved two squares ahead, this will be the destination of this pawn.

Specified by:

getLastPawnDMove in interface ChessPosition

Returns:

the destination of the pawn, or null if last move was not a two squares pawn move.

setLastPawnDMove

public void setLastPawnDMove(ChessBoardCoord lastPawnDMove)

toString

public String toString()

Overrides:

toString in class Object