Mercurial > hg > terminal-chess / file comparison
comparison: src/chess/rules.h
src/chess/rules.h
- changeset 50
- 41017d0a72c5
- parent 49
- 02c509a44e98
- child 55
- 54ea19938d57
equal
deleted
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replaced
| 49:02c509a44e98 | 50:41017d0a72c5 |
|---|---|
| 108 uint16_t addtime; | 108 uint16_t addtime; |
| 109 } GameInfo; | 109 } GameInfo; |
| 110 | 110 |
| 111 typedef struct { | 111 typedef struct { |
| 112 Board board; | 112 Board board; |
| 113 uint8_t mycolor; | |
| 114 MoveList* movelist; | 113 MoveList* movelist; |
| 115 MoveList* lastmove; | 114 MoveList* lastmove; |
| 116 _Bool checkmate; | 115 _Bool checkmate; |
| 117 _Bool stalemate; | 116 _Bool stalemate; |
| 117 _Bool remis; | |
| 118 _Bool resign; | |
| 118 } GameState; | 119 } GameState; |
| 119 | 120 |
| 120 #define opponent_color(color) ((color)==WHITE?BLACK:WHITE) | 121 #define opponent_color(color) ((color)==WHITE?BLACK:WHITE) |
| 121 | 122 |
| 122 #define POS_UNSPECIFIED UINT8_MAX | 123 #define POS_UNSPECIFIED UINT8_MAX |
| 138 isidx((move)->tofile) && isidx((move)->torow)) | 139 isidx((move)->tofile) && isidx((move)->torow)) |
| 139 | 140 |
| 140 /* secure versions - use, if index is not checked with isidx() */ | 141 /* secure versions - use, if index is not checked with isidx() */ |
| 141 #define fileidx_s(c) (isfile(c)?fileidx(c):POS_UNSPECIFIED) | 142 #define fileidx_s(c) (isfile(c)?fileidx(c):POS_UNSPECIFIED) |
| 142 #define rowidx_s(c) (isrow(c)?rowidx(c):POS_UNSPECIFIED) | 143 #define rowidx_s(c) (isrow(c)?rowidx(c):POS_UNSPECIFIED) |
| 144 | |
| 145 #define is_game_running(gamestate) !((gamestate)->checkmate || \ | |
| 146 (gamestate)->resign || (gamestate)->stalemate || (gamestate)->remis) | |
| 147 | |
| 148 | |
| 149 /** | |
| 150 * Initializes a game state and prepares the chess board. | |
| 151 * @param gamestate the game state to initialize | |
| 152 */ | |
| 153 void gamestate_init(GameState *gamestate); | |
| 143 | 154 |
| 144 /** | 155 /** |
| 145 * Cleans up a game state and frees the memory for the movement list. | 156 * Cleans up a game state and frees the memory for the movement list. |
| 146 * @param gamestate the game state to clean up | 157 * @param gamestate the game state to clean up |
| 147 */ | 158 */ |
| 274 * object. | 285 * object. |
| 275 * | 286 * |
| 276 * @param gamestate the current game state | 287 * @param gamestate the current game state |
| 277 * @param mstr the input string to parse | 288 * @param mstr the input string to parse |
| 278 * @param move a pointer to object where the move data shall be stored | 289 * @param move a pointer to object where the move data shall be stored |
| 290 * @param color the color of the player to evaluate the move for | |
| 279 * @return status code (see macros in this file for the list of codes) | 291 * @return status code (see macros in this file for the list of codes) |
| 280 */ | 292 */ |
| 281 int eval_move(GameState *gamestate, char *mstr, Move *move); | 293 int eval_move(GameState *gamestate, char *mstr, Move *move, uint8_t color); |
| 282 | 294 |
| 283 /** | 295 /** |
| 284 * Validates move by applying chess rules. | 296 * Validates move by applying chess rules. |
| 285 * @param gamestate the current game state | 297 * @param gamestate the current game state |
| 286 * @param move the move to validate | 298 * @param move the move to validate |
