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bb migration: add util, update fen/fen-test + partial pos + piece

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Bruno Raoult
2024-02-07 22:08:24 +01:00
parent c57e0463cd
commit 1929d4bb1f
15 changed files with 860 additions and 602 deletions
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71
src/board.h
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@@ -14,67 +14,44 @@
#ifndef BOARD_H
#define BOARD_H
#include <stdint.h>
#include "chessdefs.h"
#include "piece.h"
#include "brlib.h"
typedef struct board_s {
piece_t piece;
piece_list_t *s_piece;
//struct list_head *s_piece;
} board_t; /* 0x88 board */
#define BOARDSIZE (8*8*2)
#include "chessdefs.h"
//#include "piece.h"
/* definitions for 0x88 representation
*/
#define SQ88(f, r) (((r) << 4) | (f)) /* from rank,file to sq88 */
#define F88(s) ((s) & 0x0f) /* from sq88 to file */
#define R88(s) ((s) >> 4) /* from sq88 to rank */
//#define SQ88(f, r) (((r) << 4) | (f)) /* from rank,file to sq88 */
//#define F88(s) ((s) & 0x0f) /* from sq88 to file */
//#define R88(s) ((s) >> 4) /* from sq88 to rank */
#define SETF88(s, r) ((s) &= 0xf0, (s) |= (r))
#define SETR88(s, f) ((s) &= 0x0f, (s) |= (f)<<4)
//#define SETF88(s, r) ((s) &= 0xf0, (s) |= (r))
//#define SETR88(s, f) ((s) &= 0x0f, (s) |= (f)<<4)
#define SQ88_NOK(s) ((s) & 0x88) /* invalid square */
#define SQ88_OK(s) (!SQ88_NOK(s))
//#define SQ88_NOK(s) ((s) & 0x88) /* invalid square */
//#define SQ88_OK(s) (!SQ88_NOK(s))
/* definitions for bitboard representation
*/
#define BB(f, r) (1ULL << (8 * (r) + (f))) /* from rank,file to bitboard */
#define SQ88_2_BB(s) (BB(F88(s), R88(s))) /* from sq88 to bitboard */
#define FILEBB(b) ((b) % 8) /* from sq88 to file */
#define RANKBB(b) ((b) / 8) /* from sq88 to rank */
//#define BB(f, r) (1ULL << (8 * (r) + (f))) /* from rank,file to bitboard */
#define SQ88_NOK(s) ((s) & 0x88) /* invalid square */
#define SQ88_OK(s) (!SQ88_NOK(s))
/* piece human notation
*/
#define CHAR_EMPTY ' '
#define CHAR_PAWN 'P'
#define CHAR_KNIGHT 'N'
#define CHAR_BISHOP 'B'
#define CHAR_ROOK 'R'
#define CHAR_QUEEN 'Q'
#define CHAR_KING 'K'
//#define SQ88_2_BB(s) (BB(F88(s), R88(s))) /* from sq88 to bitboard */
//#define FILEBB(b) ((b) % 8) /* from sq88 to file */
//#define RANKBB(b) ((b) / 8) /* from sq88 to rank */
//#define SQ88_NOK(s) ((s) & 0x88) /* invalid square */
//#define SQ88_OK(s) (!SQ88_NOK(s))
/* from human to machine
*/
#define C2FILE(c) (tolower(c) - 'a')
#define C2RANK(c) (tolower(c) - '1')
/* from machine to human
/*
* #define C2FILE(c) (tolower(c) - 'a')
* #define C2RANK(c) (tolower(c) - '1')
* /\* from machine to human
* *\/
* #define FILE2C(f) ((f) + 'a')
* #define RANK2C(r) ((r) + '1')
*/
#define FILE2C(f) ((f) + 'a')
#define RANK2C(r) ((r) + '1')
enum x88_square {
x88_A1=0x00, x88_B1, x88_C1, x88_D1, x88_E1, x88_F1, x88_G1, x88_H1,
x88_A2=0x10, x88_B2, x88_C2, x88_D2, x88_E2, x88_F2, x88_G2, x88_H2,
x88_A3=0x20, x88_B3, x88_C3, x88_D3, x88_E3, x88_F3, x88_G3, x88_H3,
x88_A4=0x30, x88_B4, x88_C4, x88_D4, x88_E4, x88_F4, x88_G4, x88_H4,
x88_A5=0x40, x88_B5, x88_C5, x88_D5, x88_E5, x88_F5, x88_G5, x88_H5,
x88_A6=0x50, x88_B6, x88_C6, x88_D6, x88_E6, x88_F6, x88_G6, x88_H6,
x88_A7=0x60, x88_B7, x88_C7, x88_D7, x88_E7, x88_F7, x88_G7, x88_H7,
x88_A8=0x70, x88_B8, x88_C8, x88_D8, x88_E8, x88_F8, x88_G8, x88_H8,
};
#endif /* BOARD_H */