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simplify 0x88 macros / remove redundant chessdefs.h equivalent ones

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Bruno Raoult
2021-11-20 16:15:45 +01:00
parent 6b2c1702f6
commit 05a64ec742
6 changed files with 61 additions and 61 deletions
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8
src/chessdefs.h
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@@ -36,7 +36,7 @@ enum {
*/
enum {
EMPTY = 0,
PAWN = 1 << (E_PAWN - 1), /* 0x02 00000010 */
PAWN = 1 << (E_PAWN - 1), /* 1<<(2-1) = 0x02 00000010 */
KNIGHT = 1 << (E_KNIGHT - 1), /* 0x04 00000100 */
BISHOP = 1 << (E_BISHOP - 1), /* 0x08 00001000 */
ROOK = 1 << (E_ROOK - 1), /* 0x10 00010000 */
@@ -68,12 +68,6 @@ enum {
*/
typedef unsigned char square_t;
#define GET_R(s) ((s) >> 4)
#define GET_F(s) ((s) & 0x0f)
#define SET_R(s, f) ((s) &= 0x0f, (s) |= (f)<<4)
#define SET_F(s, r) ((s) &= 0xf0, (s) |= (r))
#define SQUARE(f, r) ((r) << 4 | (f))
/* castle_t bits structure
*/
typedef unsigned char castle_t;