Mercurial > hg > terminal-chess / file comparison
comparison: src/chess/king.c
src/chess/king.c
- changeset 193
- d1420f5c5704
- parent 170
- bde99d803caf
- child 194
- 619f07c95894
equal
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replaced
| 192:e57e2874fb2a | 193:d1420f5c5704 |
|---|---|
| 64 } | 64 } |
| 65 } | 65 } |
| 66 | 66 |
| 67 bool king_isblocked(const GameState *gamestate, const Move *move) { | 67 bool king_isblocked(const GameState *gamestate, const Move *move) { |
| 68 | 68 |
| 69 uint8_t opponent_color = opponent_color(piece_color(move->piece)); | 69 uint8_t op_color = opponent_color(piece_color(move->piece)); |
| 70 | 70 |
| 71 /* being in check does not "block" the king, so don't test it here */ | 71 /* being in check does not "block" the king, so don't test it here */ |
| 72 bool blocked = false; | 72 bool blocked = false; |
| 73 | 73 |
| 74 /* just test, if castling move is blocked */ | 74 /* just test, if castling move is blocked */ |
| 80 bool incheck = false; | 80 bool incheck = false; |
| 81 if (gamestate->movecount > 0) { | 81 if (gamestate->movecount > 0) { |
| 82 incheck = is_check_position(gamestate); | 82 incheck = is_check_position(gamestate); |
| 83 } | 83 } |
| 84 blocked |= incheck || gamestate->board[move->torow][midfile] || | 84 blocked |= incheck || gamestate->board[move->torow][midfile] || |
| 85 is_covered(gamestate, move->torow, midfile, opponent_color); | 85 is_covered(gamestate, move->torow, midfile, op_color); |
| 86 } | 86 } |
| 87 | 87 |
| 88 return blocked; | 88 return blocked; |
| 89 } | 89 } |
| 90 | 90 |
