bruno/brchess
1
0
Fork 0
Code Issues 9 Projects Releases Wiki Activity

ren macros mask->BIT/C64->U64, del pinners/checkers/blockers in state_s

Browse Source
This commit is contained in:
Bruno Raoult
2024-05-06 07:41:27 +02:00
parent c710da4bf9
commit 32ade1777f
11 changed files with 61 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/chessdefs.h
View File

@@ -17,8 +17,8 @@
#include "brlib.h" /* brlib types */
#define ONE 1ull
#define C64(const_u64) const_u64##ULL
#define mask(i) ( (u64) (ONE << (i)) )
#define U64(const_u64) const_u64##ULL
#define BIT(i) ( (u64) (ONE << (i)) )
#define BOARDSIZE (8*8)
@@ -50,17 +50,19 @@
/* castle_t bits structure
*/
typedef enum {
CASTLE_WK = (1 << 0), /* 0x01 00000001 */
CASTLE_WQ = (1 << 1), /* 0x02 00000010 */
CASTLE_BK = (1 << 2), /* 0x04 00000100 */
CASTLE_BQ = (1 << 3), /* 0x08 00001000 */
CASTLE_NONE = 0,
CASTLE_WK = (1 << 0), /* 0001 */
CASTLE_WQ = (1 << 1), /* 0010 */
CASTLE_BK = (1 << 2), /* 0100 */
CASTLE_BQ = (1 << 3), /* 1000 */
CASTLE_W = (CASTLE_WK | CASTLE_WQ), /* 00000011 W castle mask */
CASTLE_B = (CASTLE_BK | CASTLE_BQ), /* 00001100 B castle mask */
CASTLE_W = (CASTLE_WK | CASTLE_WQ), /* 0011 = 3 = W castle mask */
CASTLE_B = (CASTLE_BK | CASTLE_BQ), /* 1100 = 12 = B castle mask */
CASTLE_ALL = (CASTLE_W | CASTLE_B), /* 1111 = 15 */
CASTLE_K = (1 << 0), /* generic K/Q, bits 0 and 1 */
CASTLE_Q = (1 << 1),
CASTLE_KQ = (CASTLE_K |CASTLE_Q)
CASTLE_KQ = (CASTLE_K |CASTLE_Q),
} castle_rights_t;
/* determine is oo or ooo is possible with castle flags f and color c
@@ -171,4 +173,7 @@ s64 clock_elapsed_μs(mclock_t *clock);
s64 clock_elapsed_ms(mclock_t *clock);
double clock_elapsed_sec(mclock_t *clock);
void rand_init(u64 seed);
u64 rand64(void);
#endif /* _CHESSDEFS_H */