Mercurial > hg > terminal-chess / file comparison
comparison: src/chess/rook.c
src/chess/rook.c
- changeset 163
- 2a6d83f4677e
- parent 80
- b980a7192b5a
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| 162:f0fc70b6f8f9 | 163:2a6d83f4677e |
|---|---|
| 28 */ | 28 */ |
| 29 | 29 |
| 30 #include "rules.h" | 30 #include "rules.h" |
| 31 #include "rook.h" | 31 #include "rook.h" |
| 32 | 32 |
| 33 bool rook_chkrules(Move *move) { | 33 bool rook_chkrules(const Move *move) { |
| 34 return move->torow == move->fromrow || move->tofile == move->fromfile; | 34 return move->torow == move->fromrow || move->tofile == move->fromfile; |
| 35 } | 35 } |
| 36 | 36 |
| 37 bool rook_isblocked(GameState *gamestate, Move *move) { | 37 bool rook_isblocked(const GameState *gamestate, const Move *move) { |
| 38 | 38 |
| 39 if (move->torow == move->fromrow) { | 39 if (move->torow == move->fromrow) { |
| 40 int d = move->tofile > move->fromfile ? 1 : -1; | 40 int d = move->tofile > move->fromfile ? 1 : -1; |
| 41 uint8_t f = move->fromfile; | 41 uint8_t f = move->fromfile; |
| 42 while (f != move->tofile-d) { | 42 while (f != move->tofile-d) { |
