Merge pull request #16 from CyB3RC0nN0R/f/pgn_save
Implemented game serialization to the PGN format
This commit is contained in:
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commit
d34fe05cc6
@ -6,8 +6,6 @@ import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import dev.kske.chess.board.Piece.Color;
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@ -15,7 +13,7 @@ import dev.kske.chess.board.Piece.Color;
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* Project: <strong>Chess</strong><br>
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* File: <strong>Board.java</strong><br>
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* Created: <strong>01.07.2019</strong><br>
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*
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*
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* @since Chess v0.1-alpha
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* @author Kai S. K. Engelbart
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*/
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@ -34,11 +32,11 @@ public class Board {
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* Creates a copy of another {@link Board} instance.<br>
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* The created object is a deep copy, but does not contain any move history
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* apart from the current {@link MoveNode}.
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*
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*
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* @param other The {@link Board} instance to copy
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* @param copyVariations TODO
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*/
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public Board(Board other) {
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boardArr = new Piece[8][8];
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public Board(Board other, boolean copyVariations) {
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for (int i = 0; i < 8; i++)
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for (int j = 0; j < 8; j++) {
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if (other.boardArr[i][j] == null) continue;
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@ -47,12 +45,16 @@ public class Board {
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}
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kingPos.putAll(other.kingPos);
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log = new Log(other.log, false);
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log = new Log(other.log, copyVariations);
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// Synchronize the current move node with the board
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while (log.getLast().hasVariations())
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log.selectNextNode(0);
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}
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/**
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* Moves a piece across the board if the move is legal.
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*
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*
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* @param move The move to execute
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* @return {@code true}, if the attempted move was legal and thus executed
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*/
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@ -75,7 +77,7 @@ public class Board {
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/**
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* Moves a piece across the board without checking if the move is legal.
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*
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*
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* @param move The move to execute
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*/
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public void move(Move move) {
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@ -94,87 +96,11 @@ public class Board {
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/**
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* Moves a piece across the board without checking if the move is legal.
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*
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*
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* @param sanMove The move to execute in SAN (Standard Algebraic Notation)
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*/
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public void move(String sanMove) {
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Map<String, Pattern> patterns = new HashMap<>();
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patterns.put("pieceMove",
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Pattern.compile(
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"^(?<pieceType>[NBRQK])(?:(?<fromFile>[a-h])|(?<fromRank>[1-8])|(?<fromSquare>[a-h][1-8]))?x?(?<toSquare>[a-h][1-8])(?:\\+{0,2}|\\#)$"));
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patterns.put("pawnCapture",
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Pattern.compile("^(?<fromFile>[a-h])(?<fromRank>[1-8])?x(?<toSquare>[a-h][1-8])(?<promotedTo>[NBRQ])?(?:\\+{0,2}|\\#)?$"));
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patterns.put("pawnPush", Pattern.compile("^(?<toSquare>[a-h][1-8])(?<promotedTo>[NBRQ])?(?:\\+{0,2}|\\#)$"));
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patterns.put("castling", Pattern.compile("^(?<queenside>O-O-O)|(?<kingside>O-O)(?:\\+{0,2}|\\#)?$"));
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patterns.forEach((patternName, pattern) -> {
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Matcher m = pattern.matcher(sanMove);
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if (m.find()) {
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Position pos = null, dest = null;
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Move move = null;
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switch (patternName) {
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case "pieceMove":
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dest = Position.fromLAN(m.group("toSquare"));
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if (m.group("fromSquare") != null) pos = Position.fromLAN(m.group("fromSquare"));
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else {
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Class<? extends Piece> pieceClass = Piece.fromFirstChar(m.group("pieceType").charAt(0));
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char file;
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int rank;
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if (m.group("fromFile") != null) {
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file = m.group("fromFile").charAt(0);
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rank = get(pieceClass, file);
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pos = Position.fromLAN(String.format("%c%d", file, rank));
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} else if (m.group("fromRank") != null) {
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rank = Integer.parseInt(m.group("fromRank").substring(0, 1));
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file = get(pieceClass, rank);
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pos = Position.fromLAN(String.format("%c%d", file, rank));
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} else pos = get(pieceClass, dest);
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}
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move = new Move(pos, dest);
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break;
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case "pawnCapture":
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char file = m.group("fromFile").charAt(0);
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int rank = m.group("fromRank") == null ? get(Pawn.class, file) : Integer.parseInt(m.group("fromRank"));
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dest = Position.fromLAN(m.group("toSquare"));
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pos = Position.fromLAN(String.format("%c%d", file, rank));
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if (m.group("promotedTo") != null) {
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try {
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move = new PawnPromotion(pos, dest, Piece.fromFirstChar(m.group("promotedTo").charAt(0)));
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} catch (NoSuchMethodException | SecurityException | IllegalArgumentException e) {
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e.printStackTrace();
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}
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} else move = new Move(pos, dest);
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break;
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case "pawnPush":
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dest = Position.fromLAN(m.group("toSquare"));
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int step = log.getActiveColor() == Color.WHITE ? 1 : -1;
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// One step forward
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if (boardArr[dest.x][dest.y + step] != null) pos = new Position(dest.x, dest.y + step);
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// Double step forward
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else pos = new Position(dest.x, dest.y + 2 * step);
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if (m.group("promotedTo") != null) {
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try {
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move = new PawnPromotion(pos, dest, Piece.fromFirstChar(m.group("promotedTo").charAt(0)));
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} catch (NoSuchMethodException | SecurityException | IllegalArgumentException e) {
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e.printStackTrace();
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}
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} else move = new Move(pos, dest);
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break;
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case "castling":
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pos = new Position(4, log.getActiveColor() == Color.WHITE ? 7 : 0);
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dest = new Position(m.group("kingside") != null ? 6 : 2, pos.y);
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move = new Castling(pos, dest);
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break;
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}
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move(move);
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return;
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}
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});
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move(Move.fromSAN(sanMove, this));
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}
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/**
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@ -196,7 +122,7 @@ public class Board {
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/**
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* Generated every legal move for one color
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*
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*
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* @param color The color to generate the moves for
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* @return A list of all legal moves
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*/
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@ -212,7 +138,7 @@ public class Board {
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/**
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* Checks, if the king is in check.
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*
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*
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* @param color The color of the king to check
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* @return {@code true}, if the king is in check
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*/
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@ -220,7 +146,7 @@ public class Board {
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/**
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* Checks, if a field can be attacked by pieces of a certain color.
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*
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*
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* @param dest the field to check
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* @param color the color of a potential attacker piece
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* @return {@code true} if a move with the destination {@code dest}
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@ -237,7 +163,7 @@ public class Board {
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/**
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* Checks, if the king is in checkmate.
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* This requires the king to already be in check!
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*
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*
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* @param color The color of the king to check
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* @return {@code true}, if the king is in checkmate
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*/
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@ -334,7 +260,7 @@ public class Board {
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/**
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* Searches for a {@link Piece} inside a file (A - H).
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*
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*
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* @param pieceClass The class of the piece to search for
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* @param file The file in which to search for the piece
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* @return The rank (1 - 8) of the first piece with the specified type and
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@ -349,7 +275,7 @@ public class Board {
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/**
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* Searches for a {@link Piece} inside a rank (1 - 8).
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*
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*
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* @param pieceClass The class of the piece to search for
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* @param rank The rank in which to search for the piece
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* @return The file (A - H) of the first piece with the specified type and
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@ -365,7 +291,7 @@ public class Board {
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/**
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* Searches for a {@link Piece} that can move to a {@link Position}.
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*
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*
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* @param pieceClass The class of the piece to search for
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* @param dest The destination that the piece is required to reach
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* @return The position of a piece that can move to the specified destination
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@ -382,7 +308,7 @@ public class Board {
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/**
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* Places a piece at a position.
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*
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*
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* @param pos The position to place the piece at
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* @param piece The piece to place
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*/
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@ -402,7 +328,7 @@ public class Board {
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/**
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* Places a piece at the position of a move.
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*
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*
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* @param move The move at which position to place the piece
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* @param piece The piece to place
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*/
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@ -410,7 +336,7 @@ public class Board {
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/**
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* Places a piece at the destination of a move.
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*
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*
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* @param move The move at which destination to place the piece
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* @param piece The piece to place
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*/
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@ -4,7 +4,7 @@ package dev.kske.chess.board;
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* Project: <strong>Chess</strong><br>
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* File: <strong>Castling.java</strong><br>
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* Created: <strong>2 Nov 2019</strong><br>
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*
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*
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* @since Chess v0.5-alpha
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* @author Kai S. K. Engelbart
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*/
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@ -32,4 +32,13 @@ public class Castling extends Move {
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super.revert(board, capturedPiece);
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rookMove.revert(board, null);
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}
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/**
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* @return {@code O-O-O} for a queenside castling or {@code O-O} for a kingside
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* castling
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*/
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@Override
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public String toSAN(Board board) {
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return rookMove.pos.x == 0 ? "O-O-O" : "O-O";
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}
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}
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@ -10,7 +10,7 @@ import dev.kske.chess.board.Piece.Color;
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* Project: <strong>Chess</strong><br>
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* File: <strong>Log.java</strong><br>
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* Created: <strong>09.07.2019</strong><br>
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*
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*
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* @since Chess v0.1-alpha
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* @author Kai S. K. Engelbart
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*/
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@ -28,7 +28,7 @@ public class Log implements Iterable<MoveNode> {
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/**
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* Creates a (partially deep) copy of another {@link Log} instance which begins
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* with the current {@link MoveNode}.
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*
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*
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* @param other The {@link Log} instance to copy
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* @param copyVariations If set to {@code true}, subsequent variations of the
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* current {@link MoveNode} are copied with the
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@ -43,12 +43,17 @@ public class Log implements Iterable<MoveNode> {
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// The new root is the current node of the copied instance
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if (!other.isEmpty()) {
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root = new MoveNode(other.current, copyVariations);
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root = new MoveNode(other.root, copyVariations);
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root.setParent(null);
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current = root;
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}
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}
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/**
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* @return an iterator over all {@link MoveNode} objects that are either the
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* root node or a first variation of another node, starting from the
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* root node
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*/
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@Override
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public Iterator<MoveNode> iterator() {
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return new Iterator<MoveNode>() {
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@ -71,7 +76,7 @@ public class Log implements Iterable<MoveNode> {
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/**
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* Adds a move to the move history and adjusts the log to the new position.
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*
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*
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* @param move The move to log
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* @param piece The piece that performed the move
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* @param capturedPiece The piece captured with the move
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@ -98,7 +103,7 @@ public class Log implements Iterable<MoveNode> {
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}
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/**
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* Removed the last move from the log and adjusts its state to the previous
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* Removes the last move from the log and adjusts its state to the previous
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* move.
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*/
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public void removeLast() {
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@ -109,8 +114,14 @@ public class Log implements Iterable<MoveNode> {
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} else reset();
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}
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/**
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* @return {@code true} if the root node exists
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*/
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public boolean isEmpty() { return root == null; }
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/**
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* @return {@code true} if the current node has a parent node
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*/
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public boolean hasParent() { return !isEmpty() && current.hasParent(); }
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/**
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@ -129,7 +140,7 @@ public class Log implements Iterable<MoveNode> {
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/**
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* Changes the current node to one of its children (variations).
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*
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*
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* @param index the index of the variation to select
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*/
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public void selectNextNode(int index) {
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@ -159,6 +170,10 @@ public class Log implements Iterable<MoveNode> {
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}
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}
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/**
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* Sets the active color, castling rights, en passant target square, fullmove
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* number and halfmove clock to those of the current {@link MoveNode}.
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*/
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private void update() {
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activeColor = current.activeColor;
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castlingRights = current.castlingRights.clone();
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@ -167,6 +182,15 @@ public class Log implements Iterable<MoveNode> {
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halfmoveClock = current.halfmoveClock;
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}
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/**
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* Removed the castling rights bound to a rook or king for the rest of the game.
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* This method should be called once the piece has been moved, as a castling
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* move involving this piece is forbidden afterwards.
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*
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* @param piece the rook or king to disable the castling rights for
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* @param initialPosition the initial position of the piece during the start of
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* the game
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*/
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private void disableCastlingRights(Piece piece, Position initialPosition) {
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// Kingside
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if (piece instanceof King || piece instanceof Rook && initialPosition.x == 7)
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@ -220,7 +244,7 @@ public class Log implements Iterable<MoveNode> {
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public int getFullmoveNumber() { return fullmoveNumber; }
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public void setFullmoveNumber(int fullmoveCounter) { this.fullmoveNumber = fullmoveCounter; }
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public void setFullmoveNumber(int fullmoveNumber) { this.fullmoveNumber = fullmoveNumber; }
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public int getHalfmoveClock() { return halfmoveClock; }
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@ -1,12 +1,18 @@
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package dev.kske.chess.board;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Objects;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import dev.kske.chess.board.Piece.Color;
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/**
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* Project: <strong>Chess</strong><br>
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* File: <strong>Move.java</strong><br>
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* Created: <strong>02.07.2019</strong><br>
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*
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*
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* @since Chess v0.1-alpha
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* @author Kai S. K. Engelbart
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*/
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@ -44,7 +50,7 @@ public class Move {
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if (move.length() == 5) {
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try {
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return new PawnPromotion(pos, dest, Piece.fromFirstChar(move.charAt(4)));
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} catch (NoSuchMethodException | SecurityException | IllegalArgumentException e) {
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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@ -53,6 +59,116 @@ public class Move {
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public String toLAN() { return getPos().toLAN() + getDest().toLAN(); }
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/**
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* Converts a move string from standard algebraic notation to a {@link Move}
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* object.
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*
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* @param sanMove the move string to convert from
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* @param board the board on which the move has to be executed
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* @return the converted {@link Move} object
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*/
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public static Move fromSAN(String sanMove, Board board) {
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Map<String, Pattern> patterns = new HashMap<>();
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patterns.put("pieceMove",
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Pattern.compile(
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"^(?<pieceType>[NBRQK])(?:(?<fromFile>[a-h])|(?<fromRank>[1-8])|(?<fromSquare>[a-h][1-8]))?x?(?<toSquare>[a-h][1-8])(?:\\+{0,2}|\\#)$"));
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patterns.put("pawnCapture",
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Pattern.compile("^(?<fromFile>[a-h])(?<fromRank>[1-8])?x(?<toSquare>[a-h][1-8])(?<promotedTo>[NBRQ])?(?:\\+{0,2}|\\#)?$"));
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patterns.put("pawnPush", Pattern.compile("^(?<toSquare>[a-h][1-8])(?<promotedTo>[NBRQ])?(?:\\+{0,2}|\\#)$"));
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patterns.put("castling", Pattern.compile("^(?<queenside>O-O-O)|(?<kingside>O-O)(?:\\+{0,2}|\\#)?$"));
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for (Map.Entry<String, Pattern> entry : patterns.entrySet()) {
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Matcher m = entry.getValue().matcher(sanMove);
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if (m.find()) {
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Position pos = null, dest = null;
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Move move = null;
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switch (entry.getKey()) {
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case "pieceMove":
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dest = Position.fromLAN(m.group("toSquare"));
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if (m.group("fromSquare") != null) pos = Position.fromLAN(m.group("fromSquare"));
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else {
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Class<? extends Piece> pieceClass = Piece.fromFirstChar(m.group("pieceType").charAt(0));
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char file;
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int rank;
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if (m.group("fromFile") != null) {
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file = m.group("fromFile").charAt(0);
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rank = board.get(pieceClass, file);
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pos = Position.fromLAN(String.format("%c%d", file, rank));
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} else if (m.group("fromRank") != null) {
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||||
rank = Integer.parseInt(m.group("fromRank").substring(0, 1));
|
||||
file = board.get(pieceClass, rank);
|
||||
pos = Position.fromLAN(String.format("%c%d", file, rank));
|
||||
} else pos = board.get(pieceClass, dest);
|
||||
}
|
||||
move = new Move(pos, dest);
|
||||
break;
|
||||
case "pawnCapture":
|
||||
char file = m.group("fromFile").charAt(0);
|
||||
int rank = m.group("fromRank") == null ? board.get(Pawn.class, file) : Integer.parseInt(m.group("fromRank"));
|
||||
|
||||
dest = Position.fromLAN(m.group("toSquare"));
|
||||
pos = Position.fromLAN(String.format("%c%d", file, rank));
|
||||
|
||||
if (m.group("promotedTo") != null) {
|
||||
try {
|
||||
move = new PawnPromotion(pos, dest, Piece.fromFirstChar(m.group("promotedTo").charAt(0)));
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
} else move = new Move(pos, dest);
|
||||
break;
|
||||
case "pawnPush":
|
||||
dest = Position.fromLAN(m.group("toSquare"));
|
||||
int step = board.getLog().getActiveColor() == Color.WHITE ? 1 : -1;
|
||||
|
||||
// One step forward
|
||||
if (board.getBoardArr()[dest.x][dest.y + step] != null) pos = new Position(dest.x, dest.y + step);
|
||||
|
||||
// Double step forward
|
||||
else pos = new Position(dest.x, dest.y + 2 * step);
|
||||
|
||||
if (m.group("promotedTo") != null) {
|
||||
try {
|
||||
move = new PawnPromotion(pos, dest, Piece.fromFirstChar(m.group("promotedTo").charAt(0)));
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
} else move = new Move(pos, dest);
|
||||
break;
|
||||
case "castling":
|
||||
pos = new Position(4, board.getLog().getActiveColor() == Color.WHITE ? 7 : 0);
|
||||
dest = new Position(m.group("kingside") != null ? 6 : 2, pos.y);
|
||||
move = new Castling(pos, dest);
|
||||
break;
|
||||
}
|
||||
return move;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public String toSAN(Board board) {
|
||||
final Piece piece = board.get(pos);
|
||||
StringBuilder sb = new StringBuilder(8);
|
||||
|
||||
// Piece symbol
|
||||
if(!(piece instanceof Pawn))
|
||||
sb.append(Character.toUpperCase(piece.firstChar()));
|
||||
|
||||
// Position
|
||||
// TODO: Deconstruct position into optional file or rank
|
||||
// Omit position if the move is a pawn push
|
||||
if (!(piece instanceof Pawn && xDist == 0)) sb.append(pos.toLAN());
|
||||
|
||||
// Capture indicator
|
||||
if (board.get(dest) != null) sb.append('x');
|
||||
|
||||
// Destination
|
||||
sb.append(dest.toLAN());
|
||||
|
||||
return sb.toString();
|
||||
}
|
||||
|
||||
public boolean isHorizontal() { return getyDist() == 0; }
|
||||
|
||||
public boolean isVertical() { return getxDist() == 0; }
|
||||
|
||||
@ -11,7 +11,7 @@ import dev.kske.chess.board.Piece.Color;
|
||||
* Project: <strong>Chess</strong><br>
|
||||
* File: <strong>MoveNode.java</strong><br>
|
||||
* Created: <strong>02.10.2019</strong><br>
|
||||
*
|
||||
*
|
||||
* @since Chess v0.5-alpha
|
||||
* @author Kai S. K. Engelbart
|
||||
*/
|
||||
@ -31,7 +31,7 @@ public class MoveNode {
|
||||
|
||||
/**
|
||||
* Creates a new {@link MoveNode}.
|
||||
*
|
||||
*
|
||||
* @param move The logged {@link Move}
|
||||
* @param capturedPiece The {@link Piece} captures by the logged {@link Move}
|
||||
* @param enPassant The en passant {@link Position} valid after the logged
|
||||
@ -53,7 +53,7 @@ public class MoveNode {
|
||||
|
||||
/**
|
||||
* Creates a (deep) copy of another {@link MoveNode}.
|
||||
*
|
||||
*
|
||||
* @param other The {@link MoveNode} to copy
|
||||
* @param copyVariations When this is set to {@code true} a deep copy is
|
||||
* created, which
|
||||
@ -64,17 +64,17 @@ public class MoveNode {
|
||||
other.fullmoveCounter, other.halfmoveClock);
|
||||
if (copyVariations && other.variations != null) {
|
||||
if (variations == null) variations = new ArrayList<>();
|
||||
other.variations.forEach(variation -> {
|
||||
for (MoveNode variation : other.variations) {
|
||||
MoveNode copy = new MoveNode(variation, true);
|
||||
copy.parent = this;
|
||||
variations.add(copy);
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds another {@link MoveNode} as a child node.
|
||||
*
|
||||
*
|
||||
* @param variation The {@link MoveNode} to append to this {@link MoveNode}
|
||||
*/
|
||||
public void addVariation(MoveNode variation) {
|
||||
|
||||
@ -7,7 +7,7 @@ import java.util.List;
|
||||
* Project: <strong>Chess</strong><br>
|
||||
* File: <strong>Pawn.java</strong><br>
|
||||
* Created: <strong>01.07.2019</strong><br>
|
||||
*
|
||||
*
|
||||
* @since Chess v0.1-alpha
|
||||
* @author Kai S. K. Engelbart
|
||||
*/
|
||||
@ -74,7 +74,7 @@ public class Pawn extends Piece {
|
||||
moves.add(new PawnPromotion(pos, dest, Rook.class));
|
||||
moves.add(new PawnPromotion(pos, dest, Knight.class));
|
||||
moves.add(new PawnPromotion(pos, dest, Bishop.class));
|
||||
} catch (NoSuchMethodException | SecurityException | IllegalArgumentException e) {
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
} else moves.add(move);
|
||||
|
||||
@ -10,27 +10,29 @@ import dev.kske.chess.board.Piece.Color;
|
||||
* Project: <strong>Chess</strong><br>
|
||||
* File: <strong>PawnPromotion.java</strong><br>
|
||||
* Created: <strong>2 Nov 2019</strong><br>
|
||||
*
|
||||
*
|
||||
* @since Chess v0.5-alpha
|
||||
* @author Kai S. K. Engelbart
|
||||
*/
|
||||
public class PawnPromotion extends Move {
|
||||
|
||||
private final Class<? extends Piece> promotionPieceClass;
|
||||
private final Constructor<? extends Piece> promotionPieceConstructor;
|
||||
private final char promotionPieceChar;
|
||||
|
||||
public PawnPromotion(Position pos, Position dest, Class<? extends Piece> promotionPieceClass) throws NoSuchMethodException, SecurityException {
|
||||
public PawnPromotion(Position pos, Position dest, Class<? extends Piece> promotionPieceClass)
|
||||
throws ReflectiveOperationException, RuntimeException {
|
||||
super(pos, dest);
|
||||
this.promotionPieceClass = promotionPieceClass;
|
||||
|
||||
// Cache piece constructor
|
||||
promotionPieceConstructor = promotionPieceClass.getDeclaredConstructor(Color.class, Board.class);
|
||||
promotionPieceConstructor.setAccessible(true);
|
||||
|
||||
// Get piece char
|
||||
promotionPieceChar = (char) promotionPieceClass.getMethod("firstChar").invoke(promotionPieceConstructor.newInstance(null, null));
|
||||
}
|
||||
|
||||
public PawnPromotion(int xPos, int yPos, int xDest, int yDest, Class<? extends Piece> promotionPiece)
|
||||
throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException,
|
||||
InstantiationException {
|
||||
throws ReflectiveOperationException, RuntimeException {
|
||||
this(new Position(xPos, yPos), new Position(xDest, yDest), promotionPiece);
|
||||
}
|
||||
|
||||
@ -51,22 +53,19 @@ public class PawnPromotion extends Move {
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toLAN() {
|
||||
char promotionPieceChar = '-';
|
||||
try {
|
||||
promotionPieceChar = (char) promotionPieceClass.getMethod("firstChar").invoke(promotionPieceConstructor.newInstance(null, null));
|
||||
} catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | SecurityException
|
||||
| InstantiationException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return pos.toLAN() + dest.toLAN() + promotionPieceChar;
|
||||
public String toLAN() { return pos.toLAN() + dest.toLAN() + promotionPieceChar; }
|
||||
|
||||
@Override
|
||||
public String toSAN(Board board) {
|
||||
String san = super.toSAN(board);
|
||||
return san + Character.toUpperCase(promotionPieceChar);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
final int prime = 31;
|
||||
int result = super.hashCode();
|
||||
result = prime * result + Objects.hash(promotionPieceClass);
|
||||
result = prime * result + Objects.hash(promotionPieceChar, promotionPieceConstructor);
|
||||
return result;
|
||||
}
|
||||
|
||||
@ -74,8 +73,8 @@ public class PawnPromotion extends Move {
|
||||
public boolean equals(Object obj) {
|
||||
if (this == obj) return true;
|
||||
if (!super.equals(obj)) return false;
|
||||
if (getClass() != obj.getClass()) return false;
|
||||
if (!(obj instanceof PawnPromotion)) return false;
|
||||
PawnPromotion other = (PawnPromotion) obj;
|
||||
return Objects.equals(promotionPieceClass, other.promotionPieceClass);
|
||||
return promotionPieceChar == other.promotionPieceChar && Objects.equals(promotionPieceConstructor, other.promotionPieceConstructor);
|
||||
}
|
||||
}
|
||||
|
||||
@ -52,7 +52,7 @@ public class AIPlayer extends Player {
|
||||
/*
|
||||
* Get a copy of the board and the available moves.
|
||||
*/
|
||||
Board board = new Board(this.board);
|
||||
Board board = new Board(this.board, false);
|
||||
List<Move> moves = board.getMoves(color);
|
||||
|
||||
/*
|
||||
@ -66,7 +66,7 @@ public class AIPlayer extends Player {
|
||||
for (int i = 0; i < numThreads; i++) {
|
||||
if (rem-- > 0) ++endIndex;
|
||||
endIndex += step;
|
||||
processors.add(new MoveProcessor(new Board(board), moves.subList(beginIndex, endIndex), color,
|
||||
processors.add(new MoveProcessor(new Board(board, false), moves.subList(beginIndex, endIndex), color,
|
||||
maxDepth, alphaBetaThreshold));
|
||||
beginIndex = endIndex;
|
||||
}
|
||||
|
||||
@ -2,6 +2,8 @@ package dev.kske.chess.pgn;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.FileNotFoundException;
|
||||
import java.io.IOException;
|
||||
import java.io.PrintWriter;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.Scanner;
|
||||
@ -12,21 +14,42 @@ import dev.kske.chess.exception.ChessException;
|
||||
* Project: <strong>Chess</strong><br>
|
||||
* File: <strong>PGNDatabase.java</strong><br>
|
||||
* Created: <strong>4 Oct 2019</strong><br>
|
||||
* <br>
|
||||
* Contains a series of {@link PGNGame} objects that can be stored inside a PGN
|
||||
* file.
|
||||
*
|
||||
* @since Chess v0.5-alpha
|
||||
* @author Kai S. K. Engelbart
|
||||
*/
|
||||
public class PGNDatabase {
|
||||
|
||||
private final List<PGNGame> games = new ArrayList<>();
|
||||
private final List<PGNGame> games = new ArrayList<>();
|
||||
|
||||
/**
|
||||
* Loads PGN games from a file.
|
||||
*
|
||||
* @param pgnFile the file to load the games from
|
||||
* @throws FileNotFoundException if the specified file is not found
|
||||
* @throws ChessException if an error occurs while parsing the file
|
||||
*/
|
||||
public void load(File pgnFile) throws FileNotFoundException, ChessException {
|
||||
try (Scanner sc = new Scanner(pgnFile)) {
|
||||
while (sc.hasNext())
|
||||
games.add(PGNGame.parse(sc));
|
||||
} catch (FileNotFoundException | ChessException e) {
|
||||
throw e;
|
||||
}
|
||||
Scanner sc = new Scanner(pgnFile);
|
||||
while (sc.hasNext())
|
||||
games.add(PGNGame.parse(sc));
|
||||
sc.close();
|
||||
}
|
||||
|
||||
/**
|
||||
* Saves PGN games to a file.
|
||||
*
|
||||
* @param pgnFile the file to save the games to.
|
||||
* @throws IOException if the file could not be created
|
||||
*/
|
||||
public void save(File pgnFile) throws IOException {
|
||||
pgnFile.getParentFile().mkdirs();
|
||||
PrintWriter pw = new PrintWriter(pgnFile);
|
||||
games.forEach(g -> g.writePGN(pw));
|
||||
pw.close();
|
||||
}
|
||||
|
||||
public List<PGNGame> getGames() { return games; }
|
||||
|
||||
@ -1,6 +1,10 @@
|
||||
package dev.kske.chess.pgn;
|
||||
|
||||
import java.io.PrintWriter;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collections;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Scanner;
|
||||
import java.util.regex.MatchResult;
|
||||
@ -8,20 +12,26 @@ import java.util.regex.Pattern;
|
||||
|
||||
import dev.kske.chess.board.Board;
|
||||
import dev.kske.chess.board.FENString;
|
||||
import dev.kske.chess.board.Move;
|
||||
import dev.kske.chess.board.Piece.Color;
|
||||
import dev.kske.chess.exception.ChessException;
|
||||
|
||||
/**
|
||||
* Project: <strong>Chess</strong><br>
|
||||
* File: <strong>PGNGame.java</strong><br>
|
||||
* Created: <strong>22 Sep 2019</strong><br>
|
||||
*
|
||||
*
|
||||
* @since Chess v0.5-alpha
|
||||
* @author Kai S. K. Engelbart
|
||||
*/
|
||||
public class PGNGame {
|
||||
|
||||
private final Map<String, String> tagPairs = new HashMap<>(7);
|
||||
private final Board board = new Board();
|
||||
private final Board board;
|
||||
|
||||
public PGNGame() { board = new Board(); }
|
||||
|
||||
public PGNGame(Board board) { this.board = board; }
|
||||
|
||||
public static PGNGame parse(Scanner sc) throws ChessException {
|
||||
PGNGame game = new PGNGame();
|
||||
@ -62,6 +72,45 @@ public class PGNGame {
|
||||
return game;
|
||||
}
|
||||
|
||||
public void writePGN(PrintWriter pw) {
|
||||
// Set the unknown result tag if no result tag is specified
|
||||
tagPairs.putIfAbsent("Result", "*");
|
||||
|
||||
// Write tag pairs
|
||||
tagPairs.forEach((k, v) -> pw.printf("[%s \"%s\"]%n", k, v));
|
||||
|
||||
// Insert newline if tags were printed
|
||||
if (!tagPairs.isEmpty()) pw.println();
|
||||
|
||||
if (!board.getLog().isEmpty()) {
|
||||
// Collect SAN moves
|
||||
Board clone = new Board(board, true);
|
||||
List<String> chunks = new ArrayList<>();
|
||||
boolean flag = true;
|
||||
while (flag) {
|
||||
Move move = clone.getLog().getLast().move;
|
||||
flag = clone.getLog().hasParent();
|
||||
clone.revert();
|
||||
String chunk = clone.getLog().getActiveColor() == Color.WHITE ? String.format(" %d. ", clone.getLog().getFullmoveNumber()) : " ";
|
||||
chunk += move.toSAN(clone);
|
||||
chunks.add(chunk);
|
||||
}
|
||||
Collections.reverse(chunks);
|
||||
|
||||
// Write movetext
|
||||
String line = "";
|
||||
for (String chunk : chunks)
|
||||
if (line.length() + chunk.length() <= 80) line += chunk;
|
||||
else {
|
||||
pw.println(line);
|
||||
line = chunk;
|
||||
}
|
||||
if (!line.isEmpty()) pw.println(line);
|
||||
}
|
||||
// Write game termination marker
|
||||
pw.print(tagPairs.get("Result"));
|
||||
}
|
||||
|
||||
public String getTag(String tagName) { return tagPairs.get(tagName); }
|
||||
|
||||
public boolean hasTag(String tagName) { return tagPairs.containsKey(tagName); }
|
||||
|
||||
@ -5,6 +5,7 @@ import java.awt.Font;
|
||||
import java.io.File;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.Collection;
|
||||
import java.util.List;
|
||||
import java.util.function.BiConsumer;
|
||||
import java.util.function.Consumer;
|
||||
@ -15,7 +16,7 @@ import javax.swing.JFileChooser;
|
||||
import javax.swing.JLabel;
|
||||
import javax.swing.JOptionPane;
|
||||
import javax.swing.JPanel;
|
||||
import javax.swing.filechooser.FileFilter;
|
||||
import javax.swing.filechooser.FileNameExtensionFilter;
|
||||
|
||||
import dev.kske.chess.io.EngineUtil;
|
||||
|
||||
@ -23,7 +24,7 @@ import dev.kske.chess.io.EngineUtil;
|
||||
* Project: <strong>Chess</strong><br>
|
||||
* File: <strong>DialogUtil.java</strong><br>
|
||||
* Created: <strong>24.07.2019</strong><br>
|
||||
*
|
||||
*
|
||||
* @since Chess v0.3-alpha
|
||||
* @author Kai S. K. Engelbart
|
||||
*/
|
||||
@ -31,27 +32,24 @@ public class DialogUtil {
|
||||
|
||||
private DialogUtil() {}
|
||||
|
||||
public static void showFileSelectionDialog(Component parent, Consumer<List<File>> action) {
|
||||
public static void showFileSelectionDialog(Component parent, Consumer<List<File>> action, Collection<FileNameExtensionFilter> filters) {
|
||||
JFileChooser fileChooser = new JFileChooser();
|
||||
fileChooser.setCurrentDirectory(new File(System.getProperty("user.home")));
|
||||
fileChooser.setAcceptAllFileFilterUsed(false);
|
||||
fileChooser.addChoosableFileFilter(new FileFilter() {
|
||||
|
||||
@Override
|
||||
public boolean accept(File f) {
|
||||
int dotIndex = f.getName().lastIndexOf('.');
|
||||
if (dotIndex >= 0) {
|
||||
String extension = f.getName().substring(dotIndex).toLowerCase();
|
||||
return extension.equals(".fen") || extension.equals(".pgn");
|
||||
} else return f.isDirectory();
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getDescription() { return "FEN and PGN files"; }
|
||||
});
|
||||
filters.forEach(fileChooser::addChoosableFileFilter);
|
||||
if (fileChooser.showOpenDialog(parent) == JFileChooser.APPROVE_OPTION) action.accept(Arrays.asList(fileChooser.getSelectedFile()));
|
||||
}
|
||||
|
||||
public static void showFileSaveDialog(Component parent, Consumer<File> action, Collection<FileNameExtensionFilter> filters) {
|
||||
JFileChooser fileChooser = new JFileChooser();
|
||||
fileChooser.setCurrentDirectory(new File(System.getProperty("user.home")));
|
||||
fileChooser.setAcceptAllFileFilterUsed(false);
|
||||
filters.forEach(fileChooser::addChoosableFileFilter);
|
||||
if (fileChooser.showSaveDialog(parent) == JFileChooser.APPROVE_OPTION) action.accept(
|
||||
new File(fileChooser.getSelectedFile().getAbsolutePath() + "."
|
||||
+ ((FileNameExtensionFilter) fileChooser.getFileFilter()).getExtensions()[0]));
|
||||
}
|
||||
|
||||
public static void showGameConfigurationDialog(Component parent, BiConsumer<String, String> action) {
|
||||
JPanel dialogPanel = new JPanel();
|
||||
|
||||
@ -64,7 +62,7 @@ public class DialogUtil {
|
||||
dialogPanel.add(lblWhite);
|
||||
|
||||
JComboBox<Object> cbWhite = new JComboBox<>();
|
||||
cbWhite.setModel(new DefaultComboBoxModel<Object>(options.toArray()));
|
||||
cbWhite.setModel(new DefaultComboBoxModel<>(options.toArray()));
|
||||
cbWhite.setBounds(98, 9, 159, 22);
|
||||
dialogPanel.add(cbWhite);
|
||||
|
||||
@ -74,7 +72,7 @@ public class DialogUtil {
|
||||
dialogPanel.add(lblBlack);
|
||||
|
||||
JComboBox<Object> cbBlack = new JComboBox<>();
|
||||
cbBlack.setModel(new DefaultComboBoxModel<Object>(options.toArray()));
|
||||
cbBlack.setModel(new DefaultComboBoxModel<>(options.toArray()));
|
||||
cbBlack.setBounds(98, 36, 159, 22);
|
||||
dialogPanel.add(cbBlack);
|
||||
|
||||
|
||||
@ -1,9 +1,11 @@
|
||||
package dev.kske.chess.ui;
|
||||
|
||||
import java.awt.Desktop;
|
||||
import java.awt.EventQueue;
|
||||
import java.awt.Toolkit;
|
||||
import java.awt.dnd.DropTarget;
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import java.nio.file.Files;
|
||||
import java.util.List;
|
||||
@ -164,4 +166,30 @@ public class MainWindow extends JFrame {
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
public void saveFile(File file) {
|
||||
final int dotIndex = file.getName().lastIndexOf('.');
|
||||
final String extension = file.getName().substring(dotIndex).toLowerCase();
|
||||
|
||||
if (extension.equals(".pgn")) try {
|
||||
PGNGame pgnGame = new PGNGame(getSelectedGamePane().getGame().getBoard());
|
||||
pgnGame.setTag("Event", tabbedPane.getTitleAt(tabbedPane.getSelectedIndex()));
|
||||
pgnGame.setTag("Result", "*");
|
||||
PGNDatabase pgnDB = new PGNDatabase();
|
||||
pgnDB.getGames().add(pgnGame);
|
||||
pgnDB.save(file);
|
||||
|
||||
if (JOptionPane.showConfirmDialog(this,
|
||||
"Game export finished. Do you want to view the created file?",
|
||||
"Game export finished",
|
||||
JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION)
|
||||
Desktop.getDesktop().open(file);
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
JOptionPane.showMessageDialog(this,
|
||||
"Failed to save the file " + file.getName() + ": " + e.toString(),
|
||||
"File saving error",
|
||||
JOptionPane.ERROR_MESSAGE);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -2,11 +2,13 @@ package dev.kske.chess.ui;
|
||||
|
||||
import java.awt.Toolkit;
|
||||
import java.awt.datatransfer.StringSelection;
|
||||
import java.util.Arrays;
|
||||
|
||||
import javax.swing.JMenu;
|
||||
import javax.swing.JMenuBar;
|
||||
import javax.swing.JMenuItem;
|
||||
import javax.swing.JOptionPane;
|
||||
import javax.swing.filechooser.FileNameExtensionFilter;
|
||||
|
||||
import dev.kske.chess.board.FENString;
|
||||
import dev.kske.chess.exception.ChessException;
|
||||
@ -48,9 +50,18 @@ public class MenuBar extends JMenuBar {
|
||||
gameMenu.add(newGameMenuItem);
|
||||
|
||||
JMenuItem loadFileMenu = new JMenuItem("Load game file");
|
||||
loadFileMenu.addActionListener((evt) -> DialogUtil.showFileSelectionDialog(mainWindow, mainWindow::loadFiles));
|
||||
loadFileMenu.addActionListener((evt) -> DialogUtil
|
||||
.showFileSelectionDialog(mainWindow,
|
||||
mainWindow::loadFiles,
|
||||
Arrays.asList(new FileNameExtensionFilter("FEN and PGN files", "fen", "pgn"))));
|
||||
gameMenu.add(loadFileMenu);
|
||||
|
||||
JMenuItem saveFileMenu = new JMenuItem("Save game file");
|
||||
saveFileMenu
|
||||
.addActionListener((evt) -> DialogUtil
|
||||
.showFileSaveDialog(mainWindow, mainWindow::saveFile, Arrays.asList(new FileNameExtensionFilter("PGN file", "pgn"))));
|
||||
gameMenu.add(saveFileMenu);
|
||||
|
||||
add(gameMenu);
|
||||
newGameMenuItem.doClick();
|
||||
}
|
||||
|
||||
@ -31,7 +31,7 @@ class BoardTest {
|
||||
*/
|
||||
@Test
|
||||
void testClone() {
|
||||
Board clone = new Board(board);
|
||||
Board clone = new Board(board, false);
|
||||
assertNotSame(clone, board);
|
||||
assertNotSame(clone.getBoardArr(), board.getBoardArr());
|
||||
|
||||
|
||||
Reference in New Issue
Block a user