Package b2p.state.bitboard.bitset

Class BitSetState

java.lang.Object

b2p.state.bitboard.bitset.BitSetState

All Implemented Interfaces:

IState

public class BitSetState
extends java.lang.Object
implements IState

This Class wraps the game state into a B2PBitSet object

Author:

Alessandro Buldini, Alessandro Pomponio, Federico Zanini

Field Summary

Fields inherited from interface b2p.model.IState

boardDimension

Constructor Summary

Constructors

Constructor	Description
BitSetState()	Default constructor method.
BitSetState(B2PBitSet blackPawns, B2PBitSet whitePawns, B2PBitSet king, it.unibo.ai.didattica.competition.tablut.domain.State.Turn turn)	Constructor method to create an instance of BitSetState from the given arguments
BitSetState(B2PBitSet blackPawns, B2PBitSet whitePawns, B2PBitSet king, it.unibo.ai.didattica.competition.tablut.domain.State.Turn turn, int turnAmt)	Constructor method to create an instance of BitSetState from the given arguments

Method Summary

Modifier and Type	Method	Description
boolean	blackHasWon()	Checks if the black has won the game
IState	clone()
java.util.List<IAction>	getAvailableKingMoves()	Gets all the available moves for the king
java.util.List<IAction>	getAvailablePawnMoves()	Gets all the available moves for the pawns
B2PBitSet	getBlackPawns()	Accesses the private field black pawns
B2PBitSet	getBoard()	Accesses the private field board
int	getHeuristicValue()	Returns the heuristic value for a player in the current turn
int	getHeuristicValueForPlayer(it.unibo.ai.didattica.competition.tablut.domain.State.Turn player)	Returns the heuristic value for a given player in the current turn
B2PBitSet	getKing()	Accesses the private field king
it.unibo.ai.didattica.competition.tablut.domain.State.Turn	getTurn()	Accesses the private field turn
B2PBitSet	getWhitePawns()	Accesses the private field white pawns
boolean	isWinningState()	Checks if the current state is a winning state
void	performMove(int from, int to)	Performs a given action using a specified from and a specified to
void	performMove(IAction action)	Performs a given action using BitSetPosition from and BitSetPosition to
void	performMove(java.lang.String from, java.lang.String to)	Performs a given action using a specified BitSetPosition from and a specified BitSetPosition to
void	setTurn(it.unibo.ai.didattica.competition.tablut.domain.State.Turn turn)	Method to set the private field turn value
IState	simulateMove(IAction action)	Simulates a specified move from a given IAction
boolean	whiteHasWon()	Checks if the white has won the game

Methods inherited from class java.lang.Object

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

Constructor Detail

BitSetState

public BitSetState(B2PBitSet blackPawns,
                   B2PBitSet whitePawns,
                   B2PBitSet king,
                   it.unibo.ai.didattica.competition.tablut.domain.State.Turn turn)

Constructor method to create an instance of BitSetState from the given arguments

Parameters:

blackPawns - the black pawns

whitePawns - the white pawns

king - the king

turn - the board

See Also:

B2PBitSet

BitSetState

public BitSetState(B2PBitSet blackPawns,
                   B2PBitSet whitePawns,
                   B2PBitSet king,
                   it.unibo.ai.didattica.competition.tablut.domain.State.Turn turn,
                   int turnAmt)

Constructor method to create an instance of BitSetState from the given arguments

Parameters:

blackPawns - the black pawns

whitePawns - the white pawns

king - the king

turn - the board

turnAmt - the turn number

See Also:

B2PBitSet

BitSetState

public BitSetState()

Default constructor method. White player plays first.

Method Detail

isWinningState

public boolean isWinningState()

Checks if the current state is a winning state

Specified by:

isWinningState in interface IState

Returns:

true if it is a winning state

blackHasWon

public boolean blackHasWon()

Checks if the black has won the game

Specified by:

blackHasWon in interface IState

Returns:

true if black has won

whiteHasWon

public boolean whiteHasWon()

Checks if the white has won the game

Specified by:

whiteHasWon in interface IState

Returns:

true if white has won

performMove

public void performMove(IAction action)

Performs a given action using BitSetPosition from and BitSetPosition to

Specified by:

performMove in interface IState

Parameters:

action - the action to perform

See Also:

IAction, BitSetPosition

performMove

public void performMove(java.lang.String from,
                        java.lang.String to)

Performs a given action using a specified BitSetPosition from and a specified BitSetPosition to

Specified by:

performMove in interface IState

Parameters:

from - the starting position

to - the final position

See Also:

BitSetPosition

performMove

public void performMove(int from,
                        int to)

Performs a given action using a specified from and a specified to

Specified by:

performMove in interface IState

Parameters:

from - the starting position

to - the final position

simulateMove

public IState simulateMove(IAction action)

Simulates a specified move from a given IAction

Specified by:

simulateMove in interface IState

Parameters:

action - the action to simulate

Returns:

A copy of the BitSetState after the move is performed

See Also:

IAction

getAvailablePawnMoves

public java.util.List<IAction> getAvailablePawnMoves()

Gets all the available moves for the pawns

Specified by:

getAvailablePawnMoves in interface IState

Returns:

A List of possible actions

See Also:

IAction

getAvailableKingMoves

public java.util.List<IAction> getAvailableKingMoves()

Gets all the available moves for the king

Specified by:

getAvailableKingMoves in interface IState

Returns:

A List of possible actions

See Also:

IAction

getHeuristicValue

public int getHeuristicValue()

Returns the heuristic value for a player in the current turn

Specified by:

getHeuristicValue in interface IState

Returns:

the heuristic value for a player in the current turn

See Also:

State.Turn

getHeuristicValueForPlayer

public int getHeuristicValueForPlayer(it.unibo.ai.didattica.competition.tablut.domain.State.Turn player)

Returns the heuristic value for a given player in the current turn

Specified by:

getHeuristicValueForPlayer in interface IState

Parameters:

player - the player for which the heuristic value is evaluated

Returns:

the heuristic value for a given player in the current turn

See Also:

State.Turn

clone

public IState clone()

Specified by:

clone in interface IState

Overrides:

clone in class java.lang.Object

getBlackPawns

public B2PBitSet getBlackPawns()

Accesses the private field black pawns

Specified by:

getBlackPawns in interface IState

Returns:

B2PBitSet containing black pawns

See Also:

B2PBitSet

getWhitePawns

public B2PBitSet getWhitePawns()

Accesses the private field white pawns

Specified by:

getWhitePawns in interface IState

Returns:

B2PBitSet containing white pawns

See Also:

B2PBitSet

getKing

public B2PBitSet getKing()

Accesses the private field king

Specified by:

getKing in interface IState

Returns:

B2PBitSet containing the king

See Also:

B2PBitSet

getBoard

public B2PBitSet getBoard()

Accesses the private field board

Specified by:

getBoard in interface IState

Returns:

B2PBitSet containing the board

See Also:

B2PBitSet

getTurn

public it.unibo.ai.didattica.competition.tablut.domain.State.Turn getTurn()

Accesses the private field turn

Specified by:

getTurn in interface IState

Returns:

the current turn

See Also:

State.Turn

setTurn

public void setTurn(it.unibo.ai.didattica.competition.tablut.domain.State.Turn turn)

Method to set the private field turn value

Specified by:

setTurn in interface IState

Parameters:

turn - the current turn

See Also:

State.Turn