terminal-chess: src/game.h@84880c7e1ea6

interface for retrieving locations when using short algebraic notation
inverted return values of not yet implemented functions to prevent bugs

     1 /*

     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

     3  *

     4  * Copyright 2014 Mike Becker. All rights reserved.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions are met:

     8  *

     9  *   1. Redistributions of source code must retain the above copyright

    10  *      notice, this list of conditions and the following disclaimer.

    11  *

    12  *   2. Redistributions in binary form must reproduce the above copyright

    13  *      notice, this list of conditions and the following disclaimer in the

    14  *      documentation and/or other materials provided with the distribution.

    15  *

    16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

    17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

    20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

    21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

    22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

    23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    26  * POSSIBILITY OF SUCH DAMAGE.

    27  *

    28  */

    30 #ifndef GAME_H

    31 #define	GAME_H

    33 #include "terminal-chess.h"

    34 #include <stdint.h>

    36 #ifdef	__cplusplus

    37 extern "C" {

    38 #endif

    40 #define PIECE_MASK 0x0F

    41 #define COLOR_MASK 0xF0

    43 #define WHITE 0x10

    44 #define BLACK 0x20

    46 #define PAWN   0x01

    47 #define ROOK   0x02

    48 #define KNIGHT 0x03

    49 #define BISHOP 0x04

    50 #define QUEEN  0x05

    51 #define KING   0x06

    53 #define WPAWN   (WHITE|PAWN)

    54 #define WROOK   (WHITE|ROOK)

    55 #define WKNIGHT (WHITE|KNIGHT)

    56 #define WBISHOP (WHITE|BISHOP)

    57 #define WQUEEN  (WHITE|QUEEN)

    58 #define WKING   (WHITE|KING)

    59 #define BPAWN   (BLACK|PAWN)

    60 #define BROOK   (BLACK|ROOK)

    61 #define BKNIGHT (BLACK|KNIGHT)

    62 #define BBISHOP (BLACK|BISHOP)

    63 #define BQUEEN  (BLACK|QUEEN)

    64 #define BKING   (BLACK|KING)

    66 typedef uint8_t Board[8][8];

    68 typedef struct {

    69     uint8_t piece;

    70     uint8_t fromfile;

    71     uint8_t fromrow;

    72     uint8_t tofile;

    73     uint8_t torow;

    74     _Bool check;

    75     _Bool checkmate;

    76     _Bool capture;

    77 } Move;

    79 #define POS_UNSPECIFIED UINT8_MAX

    81 #define isfile(file) (file >= 'a' && file <= 'h')

    82 #define isrow(row) (row >= '1' && row <= '8')

    83 #define rowidx(row) (row-'1')

    84 #define fileidx(file) (file-'a')

    86 void game_start(Settings *settings, int opponent);

    88 #ifdef	__cplusplus

    89 }

    90 #endif

    92 #endif	/* GAME_H */

Mercurial > hg > terminal-chess / file revision