Mercurial > hg > terminal-chess / file comparison
comparison: src/chess/game-info.h
src/chess/game-info.h
- changeset 129
- 189c7c77aaab
- parent 128
- ce38ee9bc3af
- child 130
- 3fc6b1d6cbe9
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| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2016 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 */ | |
| 29 | |
| 30 #ifndef GAME_INFO_H | |
| 31 #define GAME_INFO_H | |
| 32 | |
| 33 #include <stdint.h> | |
| 34 #include <stdbool.h> | |
| 35 | |
| 36 #define WHITE 0x10 | |
| 37 #define BLACK 0x20 | |
| 38 #define opponent_color(color) ((color)==WHITE?BLACK:WHITE) | |
| 39 | |
| 40 #define PIECE_MASK 0x0F | |
| 41 #define COLOR_MASK 0x30 | |
| 42 | |
| 43 #define PAWN 0x01 | |
| 44 #define ROOK 0x02 | |
| 45 #define KNIGHT 0x03 | |
| 46 #define BISHOP 0x04 | |
| 47 #define QUEEN 0x05 | |
| 48 #define KING 0x06 | |
| 49 | |
| 50 #define WPAWN (WHITE|PAWN) | |
| 51 #define WROOK (WHITE|ROOK) | |
| 52 #define WKNIGHT (WHITE|KNIGHT) | |
| 53 #define WBISHOP (WHITE|BISHOP) | |
| 54 #define WQUEEN (WHITE|QUEEN) | |
| 55 #define WKING (WHITE|KING) | |
| 56 #define BPAWN (BLACK|PAWN) | |
| 57 #define BROOK (BLACK|ROOK) | |
| 58 #define BKNIGHT (BLACK|KNIGHT) | |
| 59 #define BBISHOP (BLACK|BISHOP) | |
| 60 #define BQUEEN (BLACK|QUEEN) | |
| 61 #define BKING (BLACK|KING) | |
| 62 | |
| 63 typedef uint8_t Board[8][8]; | |
| 64 | |
| 65 struct movetimeval { | |
| 66 uint64_t tv_sec; | |
| 67 int32_t tv_usec; | |
| 68 }; | |
| 69 | |
| 70 typedef struct { | |
| 71 uint8_t piece; | |
| 72 uint8_t fromfile; | |
| 73 uint8_t fromrow; | |
| 74 uint8_t tofile; | |
| 75 uint8_t torow; | |
| 76 uint8_t promotion; | |
| 77 uint8_t check; | |
| 78 uint8_t capture; | |
| 79 struct movetimeval timestamp; | |
| 80 struct movetimeval movetime; | |
| 81 char string[8]; | |
| 82 } Move; | |
| 83 | |
| 84 typedef struct { | |
| 85 uint8_t servercolor; | |
| 86 uint8_t timecontrol; | |
| 87 uint16_t time; | |
| 88 uint16_t addtime; | |
| 89 } GameInfo; | |
| 90 | |
| 91 /** The buffer length for player names in GameInfo structures. */ | |
| 92 #define PLAYER_NAME_BUFLEN 32 | |
| 93 | |
| 94 typedef struct { | |
| 95 Board board; | |
| 96 Move* moves; | |
| 97 /** optional name of the white player */ | |
| 98 char wname[PLAYER_NAME_BUFLEN]; | |
| 99 /** optional name of the black player */ | |
| 100 char bname[PLAYER_NAME_BUFLEN]; | |
| 101 /** capacity of the move array */ | |
| 102 unsigned movecapacity; | |
| 103 /** number of (half-)moves (counting BOTH colors) */ | |
| 104 unsigned int movecount; | |
| 105 /** a premove that shall be evaluated next time it's our turn */ | |
| 106 char premove[8]; | |
| 107 bool checkmate; | |
| 108 bool stalemate; | |
| 109 bool remis; | |
| 110 bool wresign; | |
| 111 bool bresign; | |
| 112 /** this flag is only supposed to be set when the opponent disconnects */ | |
| 113 bool ragequit; | |
| 114 bool review; | |
| 115 } GameState; | |
| 116 | |
| 117 | |
| 118 #define is_game_running(gamestate) !((gamestate)->checkmate || \ | |
| 119 (gamestate)->wresign || (gamestate)->bresign || \ | |
| 120 (gamestate)->stalemate || (gamestate)->remis || (gamestate)->review) | |
| 121 | |
| 122 #define last_move(gamestate) \ | |
| 123 ((gamestate)->moves[(gamestate)->movecount-1]) | |
| 124 | |
| 125 /** | |
| 126 * Initializes a game state and prepares the chess board. | |
| 127 * @param gamestate the game state to initialize | |
| 128 */ | |
| 129 void gamestate_init(GameState *gamestate); | |
| 130 | |
| 131 /** | |
| 132 * Cleans up a game state and frees the memory for the movement list. | |
| 133 * @param gamestate the game state to clean up | |
| 134 */ | |
| 135 void gamestate_cleanup(GameState *gamestate); | |
| 136 | |
| 137 #endif |
