Schach: org/homelinux/largo/games/board/chessboard/ChessBoard.java@f83884cc7d2f (annotated)

0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	1	/**
e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	2	* $Id: ChessBoard.java 152 2008-04-27 02:04:31Z mbroeker $
e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	3	* $URL: http://localhost/svn/eclipse/Schachspiel/trunk/org/homelinux/largo/games/board/chessboard/ChessBoard.java $
e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	4	*/
e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	5
e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	6	package org.homelinux.largo.games.board.chessboard;
e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	7
e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	8	import java.awt.Image;
e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	9
e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	10	import org.homelinux.largo.games.board.Board;
e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	11	import org.homelinux.largo.games.board.Piece;
e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	12	import org.homelinux.largo.utils.ImgComponent;
e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	13
e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	14	public class ChessBoard extends Board {
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	15	static final long serialVersionUID = 140208;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	16
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	17	static final int ROOK = 1;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	18	static final int KNIGHT = 2;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	19	static final int BISHOP = 3;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	20	static final int QUEEN = 4;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	21	static final int KING = 5;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	22	static final int PAWN = 6;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	23
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	24	final Piece white_queen = new Piece(new ImgComponent("images/white_queen.png").getImage(), "white", QUEEN, 90);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	25	final Piece black_queen = new Piece(new ImgComponent("images/black_queen.png").getImage(), "black", QUEEN, 90);
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	26
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	27	boolean white_rochades_small;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	28	boolean white_rochades_big;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	29	boolean black_rochades_small;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	30	boolean black_rochades_big;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	31
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	32	void initBoard() {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	33	add(new ImgComponent("images/black_rook.png").getImage(), 0, "black", ROOK);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	34	add(new ImgComponent("images/black_knight.png").getImage(), 1, "black", KNIGHT);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	35	add(new ImgComponent("images/black_bishop.png").getImage(), 2, "black", BISHOP);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	36	add(new ImgComponent("images/black_queen.png").getImage(), 3, "black", QUEEN);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	37	add(new ImgComponent("images/black_king.png").getImage(), 4, "black", KING);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	38	add(new ImgComponent("images/black_bishop.png").getImage(), 5, "black", BISHOP);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	39	add(new ImgComponent("images/black_knight.png").getImage(), 6, "black", KNIGHT);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	40	add(new ImgComponent("images/black_rook.png").getImage(), 7, "black", ROOK);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	41
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	42	for (int i = 0; i < 8; i++)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	43	add(new ImgComponent("images/black_pawn.png").getImage(), 8 + i, "black", PAWN);
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	44
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	45	add(new ImgComponent("images/white_rook.png").getImage(), 56, "white", ROOK);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	46	add(new ImgComponent("images/white_knight.png").getImage(), 57, "white", KNIGHT);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	47	add(new ImgComponent("images/white_bishop.png").getImage(), 58, "white", BISHOP);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	48	add(new ImgComponent("images/white_queen.png").getImage(), 59, "white", QUEEN);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	49	add(new ImgComponent("images/white_king.png").getImage(), 60, "white", KING);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	50	add(new ImgComponent("images/white_bishop.png").getImage(), 61, "white", BISHOP);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	51	add(new ImgComponent("images/white_knight.png").getImage(), 62, "white", KNIGHT);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	52	add(new ImgComponent("images/white_rook.png").getImage(), 63, "white", ROOK);
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	53
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	54	for (int i = 0; i < 8; i++)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	55	add(new ImgComponent("images/white_pawn.png").getImage(), 55 - i, "white", PAWN);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	56	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	57
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	58	/**
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	59	* The init method initializes a complete chess board with figures and a
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	60	* history.
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	61	*/
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	62	public void init() {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	63	super.init();
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	64	initBoard();
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	65	board_pieces = getPieces();
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	66	repaint();
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	67	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	68
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	69	public ChessBoard(int w, int h) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	70	super(w, h);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	71	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	72
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	73	void add(Image img, int i, String c, int t) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	74	int v = 0;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	75
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	76	switch (t) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	77	case ROOK:
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	78	v = 80;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	79	break;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	80	case KNIGHT:
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	81	v = 30;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	82	break;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	83	case BISHOP:
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	84	v = 30;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	85	break;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	86	case QUEEN:
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	87	v = 90;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	88	break;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	89	case KING:
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	90	v = 120;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	91	break;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	92	case PAWN:
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	93	v = 10;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	94	break;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	95	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	96
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	97	setPiece(i, new Piece(img, c, t, v));
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	98	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	99
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	100	/**
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	101	* returns true, when the white king is at pieces[i]
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	102	*/
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	103	public boolean isWhiteKing(int i) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	104	if (isWhite(i) && getType(i) == KING)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	105	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	106	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	107	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	108
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	109	/**
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	110	* returns true, when the black king is at pieces[i]
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	111	*/
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	112	public boolean isBlackKing(int i) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	113	if (isBlack(i) && getType(i) == KING)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	114	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	115	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	116	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	117
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	118	/**
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	119	* Returns the score of the current position Every field controlled by
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	120	* [color] gives one point A King, controlled by [color], gives 10 extra
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	121	* points
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	122	*/
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	123	public int controls(String color) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	124	int t, o;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	125	int value = 0;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	126
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	127	for (o = 0; o < 64; o++) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	128	if (color.equals(getColor(o))) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	129	for (t = 0; t < 64; t++) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	130	if (validMove(t, o)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	131	if (getType(t) == KING)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	132	value += 10;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	133	value++;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	134	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	135	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	136	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	137	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	138	return value;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	139	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	140
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	141	/**
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	142	* Checks, wether this move is possible or not.
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	143	*/
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	144	public boolean validMove(int t, int o) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	145	int steps;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	146	int rows;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	147	int dx;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	148
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	149	/* Must be here */
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	150	white_rochades_small = false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	151	white_rochades_big = false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	152	black_rochades_small = false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	153	black_rochades_big = false;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	154
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	155	if (t == o)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	156	return false;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	157
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	158	if (isSamePiece(t, o))
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	159	return false;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	160
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	161	if (getType(o) == EMPTY)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	162	return false;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	163
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	164	/*
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	165	* 00 01 02 03 04 05 06 07
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	166	* 08 09 10 11 12 13 14 15
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	167	* 16 17 18 19 20 21 22 23
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	168	* 24 25 26 27 28 29 30 31
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	169	* 32 33 34 35 36 37 38 39
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	170	* 40 41 42 43 44 45 46 47
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	171	* 48 49 50 51 52 53 54 55
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	172	* 56 57 58 59 60 61 62 63
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	173	*/
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	174
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	175	steps = Math.abs(t - o);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	176	rows = Math.abs(t / 8 - o / 8);
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	177
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	178	switch (getType(o)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	179	case ROOK:
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	180	if (steps < 8 && rows == 0) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	181	if (t > o)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	182	for (dx = o + 1; dx < t; dx++) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	183	if (getColor(dx) != null) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	184	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	185	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	186	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	187	else
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	188	for (dx = o - 1; dx > t; dx--) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	189	if (getColor(dx) != null) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	190	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	191	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	192	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	193	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	194	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	195	if (steps % 8 == 0) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	196	if (t > o) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	197	for (dx = o + 8; dx < t; dx += 8) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	198	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	199	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	200	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	201	} else {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	202	for (dx = o - 8; dx > t; dx -= 8) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	203	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	204	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	205	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	206	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	207	if (steps == 8 && rows == 1)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	208	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	209	if (steps == 16 && rows == 2)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	210	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	211	if (steps == 24 && rows == 3)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	212	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	213	if (steps == 32 && rows == 4)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	214	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	215	if (steps == 40 && rows == 5)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	216	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	217	if (steps == 48 && rows == 6)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	218	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	219	if (steps == 56 && rows == 7)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	220	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	221	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	222	break;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	223	case KNIGHT:
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	224	/* works fine */
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	225	if (steps == 6 && rows == 1)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	226	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	227	if (steps == 10 && rows == 1)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	228	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	229	if (steps == 15 && rows == 2)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	230	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	231	if (steps == 17 && rows == 2)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	232	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	233	break;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	234	case BISHOP:
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	235	if (steps % 7 == 0) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	236	if (t > o) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	237	for (dx = o + 7; dx < t; dx += 7) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	238	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	239	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	240	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	241	} else {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	242	for (dx = o - 7; dx > t; dx -= 7) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	243	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	244	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	245	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	246	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	247	if (steps == 7 && rows == 1)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	248	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	249	if (steps == 14 && rows == 2)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	250	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	251	if (steps == 21 && rows == 3)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	252	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	253	if (steps == 28 && rows == 4)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	254	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	255	if (steps == 35 && rows == 5)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	256	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	257	if (steps == 42 && rows == 6)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	258	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	259	if (steps == 49 && rows == 7)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	260	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	261	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	262	if (steps % 9 == 0) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	263	if (t > o) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	264	for (dx = o + 9; dx < t; dx += 9) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	265	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	266	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	267	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	268	} else {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	269	for (dx = o - 9; dx > t; dx -= 9) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	270	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	271	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	272	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	273	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	274	if (steps == 9 && rows == 1)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	275	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	276	if (steps == 18 && rows == 2)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	277	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	278	if (steps == 27 && rows == 3)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	279	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	280	if (steps == 36 && rows == 4)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	281	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	282	if (steps == 45 && rows == 5)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	283	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	284	if (steps == 54 && rows == 6)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	285	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	286	if (steps == 63 && rows == 7)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	287	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	288	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	289	break;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	290
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	291	case QUEEN:
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	292	if (steps < 8 && rows == 0) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	293	if (t > o)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	294	for (dx = o + 1; dx < t; dx++) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	295	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	296	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	297	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	298	else
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	299	for (dx = o - 1; dx > t; dx--) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	300	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	301	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	302	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	303	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	304	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	305
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	306	if (steps % 8 == 0) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	307	if (t > o) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	308	for (dx = o + 8; dx < t; dx += 8) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	309	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	310	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	311	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	312	} else {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	313	for (dx = o - 8; dx > t; dx -= 8) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	314	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	315	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	316	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	317	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	318
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	319	if (steps == 8 && rows == 1)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	320	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	321	if (steps == 16 && rows == 2)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	322	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	323	if (steps == 24 && rows == 3)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	324	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	325	if (steps == 32 && rows == 4)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	326	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	327	if (steps == 40 && rows == 5)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	328	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	329	if (steps == 48 && rows == 6)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	330	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	331	if (steps == 56 && rows == 7)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	332	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	333	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	334	if (steps % 7 == 0) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	335	if (t > o) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	336	for (dx = o + 7; dx < t; dx += 7) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	337	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	338	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	339	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	340	} else {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	341	for (dx = o - 7; dx > t; dx -= 7) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	342	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	343	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	344	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	345	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	346	if (steps == 7 && rows == 1)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	347	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	348	if (steps == 14 && rows == 2)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	349	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	350	if (steps == 21 && rows == 3)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	351	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	352	if (steps == 28 && rows == 4)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	353	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	354	if (steps == 35 && rows == 5)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	355	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	356	if (steps == 42 && rows == 6)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	357	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	358	if (steps == 49 && rows == 7)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	359	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	360	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	361
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	362	if (steps % 9 == 0) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	363	if (t > o) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	364	for (dx = o + 9; dx < t; dx += 9) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	365	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	366	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	367	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	368	} else {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	369	for (dx = o - 9; dx > t; dx -= 9) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	370	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	371	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	372	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	373	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	374	if (steps == 9 && rows == 1)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	375	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	376	if (steps == 18 && rows == 2)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	377	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	378	if (steps == 27 && rows == 3)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	379	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	380	if (steps == 36 && rows == 4)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	381	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	382	if (steps == 45 && rows == 5)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	383	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	384	if (steps == 54 && rows == 6)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	385	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	386	if (steps == 63 && rows == 7)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	387	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	388	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	389	break;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	390
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	391	case KING:
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	392	if ((steps == 1) && (rows == 0))
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	393	return true;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	394
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	395	if ((steps == 8) && (rows == 1))
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	396	return true;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	397
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	398	if ((steps == 7) && (rows == 1))
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	399	return true;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	400
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	401	if ((steps == 9) && (rows == 1))
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	402	return true;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	403
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	404	if ((steps == 2) && (rows == 0)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	405	if (isWhiteKing(o)) { /* White: Rochade */
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	406	if (isWhiteKing(60) && isEmpty(61) && isEmpty(62) && (t == 62)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	407	if ((getType(63) == ROOK) && isWhite(63)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	408	white_rochades_small = true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	409	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	410	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	411	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	412
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	413	if (isWhiteKing(60) && isEmpty(59) && isEmpty(58) && isEmpty(57) && (t == 58)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	414	if ((getType(56) == ROOK) && isWhite(56)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	415	white_rochades_big = true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	416	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	417	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	418	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	419	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	420
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	421	if (isBlackKing(o)) { /* Black: Rochade */
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	422	if (isBlackKing(4) && isEmpty(5) && isEmpty(6) && (t == 6)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	423	if ((getType(7) == ROOK) && isBlack(7)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	424	black_rochades_small = true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	425	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	426	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	427	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	428
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	429	if (isBlackKing(4) && isEmpty(3) && isEmpty(2) && isEmpty(1) && (t == 2)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	430	if ((getType(0) == ROOK) && isBlack(0)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	431	black_rochades_big = true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	432	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	433	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	434	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	435	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	436	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	437	break;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	438
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	439	case PAWN:
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	440	if (getColor(o).equals("white")) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	441	if (steps == 7 && rows == 1 && isEnemy(t, o) && t < o)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	442	return true;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	443
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	444	if (steps == 9 && rows == 1 && isEnemy(t, o) && t < o)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	445	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	446	} else {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	447	if (steps == 7 && rows == 1 && isEnemy(t, o) && t > o)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	448	return true;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	449
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	450	if (steps == 9 && rows == 1 && isEnemy(t, o) && t > o)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	451	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	452	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	453
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	454	if (steps % 8 == 0) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	455	if (t > o) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	456	for (dx = o + 8; dx <= t; dx += 8) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	457	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	458	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	459	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	460	} else {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	461	for (dx = o - 8; dx >= t; dx -= 8) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	462	if (getColor(dx) != null)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	463	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	464	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	465	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	466
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	467	if (steps == 8 && rows == 1) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	468	if (getColor(o).equals("white") && t < o)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	469	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	470	if (getColor(o).equals("black") && t > o)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	471	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	472	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	473
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	474	if (steps == 16 && rows == 2 && (o >= 8 && o <= 15)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	475	if (getColor(o).equals("white") && t < o)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	476	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	477	if (getColor(o).equals("black") && t > o)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	478	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	479	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	480
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	481	if (steps == 16 && rows == 2 && (o >= 48 && o <= 55)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	482	if (getColor(o).equals("white") && t < o)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	483	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	484	if (getColor(o).equals("black") && t > o)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	485	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	486	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	487	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	488	break;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	489	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	490	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	491	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	492
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	493	/**
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	494	* This method must be called immediately after isValidMove(t, o)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	495	*/
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	496	boolean rochade() {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	497	if (white_rochades_small) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	498	setPiece(61, getPiece(63));
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	499	setPiece(63, new Piece(null, null, EMPTY, 0));
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	500	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	501	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	502
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	503	if (white_rochades_big) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	504	setPiece(59, getPiece(56));
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	505	setPiece(56, new Piece(null, null, EMPTY, 0));
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	506	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	507	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	508
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	509	if (black_rochades_small) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	510	setPiece(5, getPiece(7));
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	511	setPiece(7, new Piece(null, null, EMPTY, 0));
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	512	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	513	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	514
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	515	if (black_rochades_big) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	516	setPiece(3, getPiece(0));
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	517	setPiece(0, new Piece(null, null, EMPTY, 0));
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	518	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	519	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	520
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	521	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	522	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	523
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	524	/**
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	525	* checks, whether color is in check or not.
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	526	*/
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	527	public boolean isCheck(String color) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	528	int i;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	529	int wking;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	530	int bking;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	531
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	532	wking = bking = -1;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	533
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	534	for (i = 0; i < 64; i++) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	535	if (isWhiteKing(i)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	536	wking = i;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	537	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	538	if (isBlackKing(i)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	539	bking = i;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	540	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	541	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	542
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	543	// returns 64 false positives
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	544	if (wking == -1 \|\| bking == -1)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	545	return true;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	546
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	547	if (color.equals("white")) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	548	for (i = 0; i < 64; i++)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	549	if (validMove(wking, i)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	550	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	551	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	552
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	553	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	554	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	555
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	556	if (color.equals("black")) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	557	for (i = 0; i < 64; i++)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	558	if (validMove(bking, i)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	559	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	560	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	561
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	562	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	563	}
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	564	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	565	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	566
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	567	/**
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	568	* simulates a "valid" move or returns false. all changes are relative to
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	569	* pieces and will not be painted. This method sets internal variables for
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	570	* the rochade() method, which will be overwritten.
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	571	*/
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	572	public boolean simulateMove(int t, int o) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	573	if (!validMove(t, o)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	574	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	575	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	576
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	577	push(getPiece(t), t, getPiece(o), o);
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	578
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	579	if (getType(o) == PAWN) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	580	if (isBlack(o) && t >= 56)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	581	setPiece(o, new Piece(black_queen));
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	582
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	583	if (isWhite(o) && t <= 7)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	584	setPiece(o, new Piece(white_queen));
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	585	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	586
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	587	setPiece(t, new Piece(getPiece(o)));
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	588	setPiece(o, new Piece(null, null, EMPTY, 0));
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	589
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	590	if (isCheck(getColor(t))) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	591	/* restore current position */
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	592	if (UNDO_DEBUG)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	593	print("UNDO", t, o, 0);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	594	undo();
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	595	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	596	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	597
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	598	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	599	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	600
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	601	/**
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	602	* performs a "valid" move or returns false. all changes are relative to
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	603	* board_pieces and will be painted.
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	604	*/
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	605	public boolean doMove(int t, int o) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	606	if (!validMove(t, o)) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	607	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	608	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	609
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	610	push(getPiece(t), t, getPiece(o), o);
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	611
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	612	if (getType(o) == PAWN) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	613	if (isBlack(o) && t >= 56)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	614	setPiece(o, new Piece(black_queen));
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	615
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	616	if (isWhite(o) && t <= 7)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	617	setPiece(o, new Piece(white_queen));
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	618	}
5 42da09368d71 Platform Independend Newlines Markus Bröker <mbroeker@largo.homelinux.org> parents: 0 diff changeset	619
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	620	setPiece(t, new Piece(getPiece(o)));
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	621	setPiece(o, new Piece(null, null, EMPTY, 0));
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	622
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	623	if (rochade())
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	624	System.out.println("Rochade");
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	625
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	626	if (isCheck(getColor(t))) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	627	// restore current positions
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	628	if (UNDO_DEBUG)
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	629	print("UNDO", t, o, 0);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	630	undo();
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	631	return false;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	632	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	633
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	634	board_pieces = getPieces();
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	635	repaint();
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	636
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	637	moveNr = stack.size();
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	638
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	639	return true;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	640	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	641
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	642	/**
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	643	* converts the internal representation into normal chess notation and
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	644	* writes it to stdout
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	645	*/
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	646	public void print(String s, int t, int o, int value) {
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	647	int row1, col1, row2, col2;
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	648
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	649	row1 = o / 8;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	650	col1 = o - (8 * row1);
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	651
13 f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	652	row2 = t / 8;
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	653	col2 = t - (8 * row2);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	654
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	655	System.out.printf("%s: %C%d-%c%d = %3d%n", s, ('A') + col1, 8 - row1, ('A') + col2, 8 - row2, value);
f83884cc7d2f Source Code re-formatted Markus Bröker <mbroeker@largo.homelinux.org> parents: 11 diff changeset	656	}
0 e0dbaef72362 svn copy of the chess engine Markus Bröker <mbroeker@largo.homelinux.org> parents: diff changeset	657	}

author	Markus Bröker <mbroeker@largo.homelinux.org>
	Fri, 17 Dec 2010 22:30:33 +0100
changeset 13	f83884cc7d2f
parent 11	1afe167876fb
child 14	f12f77aa13b2
permissions	-rw-r--r--