Mercurial > hg > terminal-chess / file comparison
comparison: src/chess/queen.c
src/chess/queen.c
- changeset 24
- 4d030da07c88
- parent 23
- 824c9522ce66
- child 47
- d726e4b46c33
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| 23:824c9522ce66 | 24:4d030da07c88 |
|---|---|
| 26 * POSSIBILITY OF SUCH DAMAGE. | 26 * POSSIBILITY OF SUCH DAMAGE. |
| 27 * | 27 * |
| 28 */ | 28 */ |
| 29 | 29 |
| 30 #include "rules.h" | 30 #include "rules.h" |
| 31 #include "rook.h" | |
| 32 #include "bishop.h" | |
| 31 #include "queen.h" | 33 #include "queen.h" |
| 32 | 34 |
| 33 _Bool queen_chkrules(Move* move) { | 35 _Bool queen_chkrules(Move* move) { |
| 34 // TODO: implement | 36 return bishop_chkrules(move) || rook_chkrules(move); |
| 35 return 0; | |
| 36 } | 37 } |
| 37 | 38 |
| 38 _Bool queen_isblocked(GameState *gamestate, Move *move) { | 39 _Bool queen_isblocked(GameState *gamestate, Move *move) { |
| 39 // TODO: implement | 40 if (rook_chkrules(move)) { |
| 40 return 1; | 41 return rook_isblocked(gamestate, move); |
| 42 } else { | |
| 43 return bishop_isblocked(gamestate, move); | |
| 44 } | |
| 41 } | 45 } |
| 42 | 46 |
| 43 int queen_getlocation(GameState *gamestate, Move *move) { | 47 int queen_getlocation(GameState *gamestate, Move *move) { |
| 44 // TODO: implement | 48 |
| 45 return INVALID_MOVE_SYNTAX; | 49 Move moveasrook = *move; |
| 50 int rookaspect = rook_getlocation(gamestate, &moveasrook); | |
| 51 | |
| 52 Move moveasbishop = *move; | |
| 53 int bishopaspect = bishop_getlocation(gamestate, &moveasbishop); | |
| 54 | |
| 55 if (rookaspect == VALID_MOVE_SYNTAX && bishopaspect == VALID_MOVE_SYNTAX) { | |
| 56 return AMBIGUOUS_MOVE; | |
| 57 } | |
| 58 | |
| 59 if (rookaspect == VALID_MOVE_SYNTAX) { | |
| 60 *move = moveasrook; | |
| 61 return VALID_MOVE_SYNTAX; | |
| 62 } | |
| 63 | |
| 64 if (bishopaspect == VALID_MOVE_SYNTAX) { | |
| 65 *move = moveasbishop; | |
| 66 return VALID_MOVE_SYNTAX; | |
| 67 } | |
| 68 | |
| 69 return INVALID_POSITION; | |
| 46 } | 70 } |
