45 lines
1.0 KiB
Java
45 lines
1.0 KiB
Java
package chess.controller.commands;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
|
|
import chess.controller.Command;
|
|
import chess.controller.event.GameListener;
|
|
import chess.model.ChessBoard;
|
|
import chess.model.Coordinate;
|
|
import chess.model.Game;
|
|
import chess.model.Piece;
|
|
|
|
/**
|
|
* Command to check the Castlings that are possible.
|
|
*/
|
|
public class GetAllowedMovesPieceCommand extends Command {
|
|
|
|
private final Coordinate start;
|
|
private List<Coordinate> destinations;
|
|
|
|
public GetAllowedMovesPieceCommand(Coordinate start) {
|
|
this.start = start;
|
|
this.destinations = new ArrayList<>();
|
|
}
|
|
|
|
@Override
|
|
public CommandResult execute(Game game, GameListener outputSystem) {
|
|
final ChessBoard board = game.getBoard();
|
|
Piece piece = board.pieceAt(start);
|
|
|
|
if (piece == null)
|
|
return CommandResult.NotAllowed;
|
|
|
|
if (piece.getColor() != game.getPlayerTurn())
|
|
return CommandResult.NotAllowed;
|
|
|
|
this.destinations = board.getAllowedMoves(start);
|
|
return CommandResult.NotMoved;
|
|
}
|
|
|
|
public List<Coordinate> getDestinations() {
|
|
return destinations;
|
|
}
|
|
}
|