diff options
Diffstat (limited to 'gnu/games/chess/move.h')
-rw-r--r-- | gnu/games/chess/move.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/gnu/games/chess/move.h b/gnu/games/chess/move.h deleted file mode 100644 index 3294e4a6015d..000000000000 --- a/gnu/games/chess/move.h +++ /dev/null @@ -1,81 +0,0 @@ -/* 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 |