Mercurial > hg > terminal-chess / file comparison
comparison: src/chess/rules.h
src/chess/rules.h
- changeset 25
- 3ab0c2e1a4e2
- parent 23
- 824c9522ce66
- child 26
- e0a76ee1bb2b
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| 24:4d030da07c88 | 25:3ab0c2e1a4e2 |
|---|---|
| 93 uint8_t mycolor; | 93 uint8_t mycolor; |
| 94 MoveList* movelist; | 94 MoveList* movelist; |
| 95 MoveList* lastmove; | 95 MoveList* lastmove; |
| 96 } GameState; | 96 } GameState; |
| 97 | 97 |
| 98 #define opponent_color(color) ((color)==WHITE?BLACK:WHITE) | |
| 99 | |
| 98 #define POS_UNSPECIFIED UINT8_MAX | 100 #define POS_UNSPECIFIED UINT8_MAX |
| 99 #define mdst(b,m) b[(m)->torow][(m)->tofile] | 101 #define mdst(b,m) b[(m)->torow][(m)->tofile] |
| 100 #define msrc(b,m) b[(m)->fromrow][(m)->fromfile] | 102 #define msrc(b,m) b[(m)->fromrow][(m)->fromfile] |
| 101 | 103 |
| 102 #define isidx(idx) ((uint8_t)idx < 8) | 104 #define isidx(idx) ((uint8_t)idx < 8) |
| 138 * @return character value for the specified piece | 140 * @return character value for the specified piece |
| 139 */ | 141 */ |
| 140 char getpiecechr(uint8_t piece); | 142 char getpiecechr(uint8_t piece); |
| 141 | 143 |
| 142 /** | 144 /** |
| 145 * Checks, if a specified field is covered by a piece of a certain color. | |
| 146 * | |
| 147 * @param gamestate the current game state | |
| 148 * @param row row of the field to check | |
| 149 * @param file file of the field to check | |
| 150 * @param color the color of the piece that should cover the field | |
| 151 * @return TRUE, if any piece of the specified color threatens the specified | |
| 152 * field (i.e. could capture an opponent piece) | |
| 153 */ | |
| 154 _Bool is_covered(GameState *gamestate,uint8_t row,uint8_t file,uint8_t color); | |
| 155 | |
| 156 /** | |
| 143 * Evaluates a move syntactically and stores the move data in the specified | 157 * Evaluates a move syntactically and stores the move data in the specified |
| 144 * object. | 158 * object. |
| 145 * | 159 * |
| 146 * @param gamestate the current game state | 160 * @param gamestate the current game state |
| 147 * @param mstr the input string to parse | 161 * @param mstr the input string to parse |
