Mercurial > hg > terminal-chess / file comparison
comparison: src/chess/rules.c
src/chess/rules.c
- changeset 169
- 9962f5d98764
- parent 168
- 663676cfef6e
- child 170
- bde99d803caf
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| 168:663676cfef6e | 169:9962f5d98764 |
|---|---|
| 1133 | 1133 |
| 1134 bool check_threefold_repetition(const GameState *gamestate) { | 1134 bool check_threefold_repetition(const GameState *gamestate) { |
| 1135 // TODO: implement threefold repetition detection | 1135 // TODO: implement threefold repetition detection |
| 1136 return false; | 1136 return false; |
| 1137 } | 1137 } |
| 1138 | |
| 1139 size_t filter_moves_allowed(GameState *gamestate, | |
| 1140 Color c, Row r, File f, Move *moves, moves_generator_func func) { | |
| 1141 | |
| 1142 /* worst case: the queen has the most moves */ | |
| 1143 Move candidates[QUEEN_MOVES_MAX]; | |
| 1144 size_t candidatecount = func(gamestate, c, r, f, candidates); | |
| 1145 size_t count = 0; | |
| 1146 | |
| 1147 for (size_t i = 0 ; i < candidatecount ; i++) { | |
| 1148 if (validate_move(gamestate, &candidates[i]) == VALID_MOVE_SEMANTICS) { | |
| 1149 moves[count++] = candidates[i]; | |
| 1150 } | |
| 1151 } | |
| 1152 | |
| 1153 return count; | |
| 1154 } |
