package jadex.bdibpmn.examples.puzzle;
import java.beans.PropertyChangeListener;
import java.util.List;
/**
* The interface for the playing board.
*/
public interface IBoard
{
/** Property event for move made. */
public static final String MOVE= "move";
/** Property event for move taken back. */
public static final String TAKEBACK= "takeback";
/**
* Get a piece for a location.
*/
public Piece getPiece(Position pos);
/**
* Get possible moves.
* @return Get all possible move.
*/
public List getPossibleMoves();
/**
* Do a move.
* @param move The move.
*/
public boolean move(Move move);
/**
* Takeback a move.
*/
public boolean takeback();
/**
* Test if it is a solution.
* @return True, if solution.
*/
public boolean isSolution();
/**
* Get all moves made so far.
*/
public List getMoves();
/**
* Get all moves made so far.
*/
public Move getLastMove();
/**
* Get the board size.
*/
public int getSize();
/**
* Get the current board position.
*/
public List getCurrentPosition();
/**
* Test if aposition is free.
*/
public boolean isFreePosition(Position pos);
/**
* Test if the last move was with a white piece.
* When no move was made, it return true.
* @return True, is last move was with white piece.
*/
public boolean wasLastMoveWhite();
/**
* Add a PropertyChangeListener to the listener list.
* The listener is registered for all properties.
* @param listener The PropertyChangeListener to be added.
*/
public void addPropertyChangeListener(PropertyChangeListener listener);
/**
* Remove a PropertyChangeListener from the listener list.
* This removes a PropertyChangeListener that was registered
* for all properties.
* @param listener The PropertyChangeListener to be removed.
*/
public void removePropertyChangeListener(PropertyChangeListener listener);
}