Mercurial > hg > terminal-chess / file comparison
comparison: src/chess/rules.h
src/chess/rules.h
- changeset 216
- d0c3d3016650
- parent 195
- 27d02ccb0cef
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| 215:d20887f0e8b3 | 216:d0c3d3016650 |
|---|---|
| 177 bool wresign; | 177 bool wresign; |
| 178 bool bresign; | 178 bool bresign; |
| 179 /** this flag is only supposed to be set when the opponent disconnects */ | 179 /** this flag is only supposed to be set when the opponent disconnects */ |
| 180 bool ragequit; | 180 bool ragequit; |
| 181 bool review; | 181 bool review; |
| 182 struct { | |
| 183 bool K; /* white lost right to castle king-side */ | |
| 184 bool Q; /* white lost right to castle queen-side */ | |
| 185 bool k; /* black lost right to castle king-side */ | |
| 186 bool q; /* black lost right to castle queen-side */ | |
| 187 } castling; /* castling rights */ | |
| 182 } GameState; | 188 } GameState; |
| 183 | 189 |
| 184 #define piece_type(piece) ((uint8_t)(piece)&PIECE_MASK) | 190 #define piece_type(piece) ((uint8_t)(piece)&PIECE_MASK) |
| 185 #define piece_color(piece) ((uint8_t)(piece)&COLOR_MASK) | 191 #define piece_color(piece) ((uint8_t)(piece)&COLOR_MASK) |
| 186 #define mkpiece(type,color) (Piece)((type)|(color)) | 192 #define mkpiece(type,color) (Piece)((type)|(color)) |
| 224 return !(gamestate->checkmate || gamestate->wresign || gamestate->bresign | 230 return !(gamestate->checkmate || gamestate->wresign || gamestate->bresign |
| 225 || is_game_drawn(gamestate) || gamestate->review); | 231 || is_game_drawn(gamestate) || gamestate->review); |
| 226 } | 232 } |
| 227 | 233 |
| 228 static inline bool is_check_position(const GameState *gamestate) { | 234 static inline bool is_check_position(const GameState *gamestate) { |
| 235 if (gamestate->movecount == 0) return false; | |
| 229 return gamestate->moves[gamestate->movecount - 1].check; | 236 return gamestate->moves[gamestate->movecount - 1].check; |
| 230 } | 237 } |
| 231 | 238 |
| 232 static inline Color field_color(File f, Rank r) { | 239 static inline Color field_color(File f, Rank r) { |
| 233 return (r + f) % 2 == 0 ? BLACK : WHITE; | 240 return (r + f) % 2 == 0 ? BLACK : WHITE; |
