mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-24 11:29:10 +00:00
82 lines
1.5 KiB
C
82 lines
1.5 KiB
C
/* header file for move generator hes 890318
|
|
Modified: 890510 minor bug fixed in Newataks
|
|
890606 NEWMOVE levels 1-6 */
|
|
|
|
#if (NEWMOVE >= 1)
|
|
extern short distdata[64][64];
|
|
extern short taxidata[64][64];
|
|
|
|
#define taxicab(a,b) taxidata[a][b]
|
|
#define distance(a,b) distdata[a][b]
|
|
|
|
extern void Initialize_dist();
|
|
#endif
|
|
|
|
#if (NEWMOVE >= 2)
|
|
struct sqdata {
|
|
short nextpos;
|
|
short nextdir;
|
|
};
|
|
extern struct sqdata posdata[3][8][64][64];
|
|
|
|
extern void Initialize_moves();
|
|
|
|
#define ataks(side,a)\
|
|
{\
|
|
register short u,c,sq;\
|
|
register struct sqdata *p;\
|
|
short i,piece,*PL;\
|
|
\
|
|
for (u = 64; u; a[--u] = 0); \
|
|
PL = PieceList[side];\
|
|
for (i = 0; i <= PieceCnt[side]; i++)\
|
|
{\
|
|
sq = PL[i];\
|
|
piece = board[sq];\
|
|
c = control[piece];\
|
|
p = posdata[side][piece][sq];\
|
|
if (piece == pawn) {\
|
|
u = p[sq].nextdir; /* follow captures thread */\
|
|
while (u != sq) {\
|
|
a[u] = ++a[u] | c;\
|
|
u = p[u].nextdir;\
|
|
}\
|
|
}\
|
|
else {\
|
|
u = p[sq].nextpos;\
|
|
while (u != sq) {\
|
|
a[u] = ++a[u] | c;\
|
|
if (color[u] == neutral)\
|
|
u = p[u].nextpos;\
|
|
else\
|
|
u = p[u].nextdir;\
|
|
}\
|
|
}\
|
|
}\
|
|
}
|
|
#endif
|
|
|
|
#if (NEWMOVE >= 3)
|
|
extern short PieceList[2][16];
|
|
|
|
extern int Sqatakd();
|
|
#endif
|
|
|
|
#if (NEWMOVE > 3)
|
|
extern short Kfield[2][64],PINVAL,control[7],hung[2],XRAY;
|
|
|
|
extern BRscan();
|
|
#endif
|
|
|
|
#if (NEWMOVE > 4)
|
|
#define valueQ 1100
|
|
|
|
extern short PieceCnt[2],value[7],svalue[64];
|
|
|
|
extern CaptureList();
|
|
#endif
|
|
|
|
#if (NEWMOVE > 5)
|
|
extern GenMoves();
|
|
#endif
|