Package com.chess.backend.gamemodel

Class Position

java.lang.Object

com.chess.backend.gamemodel.Position

public class Position
extends Object

Represents a position (x and y coordinates).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	Position.Direction

Constructor Summary

Constructors

Constructor	Description
Position(int x, int y)

Method Summary

Modifier and Type	Method	Description
Position	backward(IBoard chessboard)	Returns the position at the bottom of the current position.
Position	diagBL(IBoard chessboard)	Returns the position diagonally at the bottom left of the current position.
Position	diagBR(IBoard chessboard)	Returns the position diagonally at the bottom right of the current position.
Position	diagFL(IBoard chessboard)	Returns the position diagonally at the front left of the current position.
Position	diagFR(IBoard chessboard)	Returns the position diagonally at the front right of the current position.
boolean	equals(Object o)
Position	forward(IBoard chessboard)	Returns the position at the top of the current position.
Position	getPosFromDir(IBoard chessboard, Position.Direction direction)
int	hashCode()
Position	left(IBoard chessboard)	Returns the position left to the current position.
Position	right(IBoard chessboard)	Returns the position right to the current position.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

Position

public Position(int x,
 int y)

Method Details

left

public Position left(IBoard chessboard)

Returns the position left to the current position.

Left border can not be crossed.

Parameters:

chessboard - Chessboard context

Returns:

Position left to the current position

right

public Position right(IBoard chessboard)

Returns the position right to the current position.

Right border can not be crossed.

Parameters:

chessboard - Chessboard context

Returns:

Position right to the current position

forward

public Position forward(IBoard chessboard)

Returns the position at the top of the current position.

In reality there is no top and bottom, because squares[][] represents a circle. Therefore these must be linked.

Parameters:

chessboard - Chessboard context

Returns:

Position at the top of the current position

backward

public Position backward(IBoard chessboard)

Returns the position at the bottom of the current position.

In reality there is no top and bottom, because squares[][] represents a circle. Therefore these must be linked.

Parameters:

chessboard - Chessboard context

Returns:

Position at the bottom of the current position

diagBL

public Position diagBL(IBoard chessboard)

Returns the position diagonally at the bottom left of the current position.

Composition of backwards/bottom and left.

Parameters:

chessboard - Chessboard context

Returns:

Position diagonally at the bottom left of the current position

diagBR

public Position diagBR(IBoard chessboard)

Returns the position diagonally at the bottom right of the current position.

Composition of backwards/bottom and right.

Parameters:

chessboard - Chessboard context

Returns:

Position diagonally at the bottom right of the current position

diagFL

public Position diagFL(IBoard chessboard)

Returns the position diagonally at the front left of the current position.

Composition of forward/top and left.

Parameters:

chessboard - Chessboard context

Returns:

Position diagonally at the front left of the current position

diagFR

public Position diagFR(IBoard chessboard)

Returns the position diagonally at the front right of the current position.

Composition of forward/top and right.

Parameters:

chessboard - Chessboard context

Returns:

Position diagonally at the front right of the current position

getPosFromDir

public Position getPosFromDir(IBoard chessboard,
 Position.Direction direction)

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object