diff options
Diffstat (limited to 'backgammon/common_source/allow.c')
| -rw-r--r-- | backgammon/common_source/allow.c | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/backgammon/common_source/allow.c b/backgammon/common_source/allow.c index b445be42..e3af4beb 100644 --- a/backgammon/common_source/allow.c +++ b/backgammon/common_source/allow.c @@ -1,4 +1,4 @@ -/* $NetBSD: allow.c,v 1.3 1995/03/21 15:05:24 cgd Exp $ */ +/* $NetBSD: allow.c,v 1.4 1997/10/10 08:59:41 lukem Exp $ */ /* * Copyright (c) 1980, 1993 @@ -33,41 +33,43 @@ * SUCH DAMAGE. */ +#include <sys/cdefs.h> #ifndef lint #if 0 static char sccsid[] = "@(#)allow.c 8.1 (Berkeley) 5/31/93"; #else -static char rcsid[] = "$NetBSD: allow.c,v 1.3 1995/03/21 15:05:24 cgd Exp $"; +__RCSID("$NetBSD: allow.c,v 1.4 1997/10/10 08:59:41 lukem Exp $"); #endif #endif /* not lint */ #include "back.h" -movallow () { - - register int i, m, iold; - int r; +int +movallow() +{ + int i, m, iold; + int r; if (d0) swap; - m = (D0 == D1? 4: 2); + m = (D0 == D1 ? 4 : 2); for (i = 0; i < 4; i++) p[i] = bar; i = iold = 0; - while (i < m) { + while (i < m) { if (*offptr == 15) break; h[i] = 0; - if (board[bar]) { + if (board[bar]) { if (i == 1 || m == 4) - g[i] = bar+cturn*D1; + g[i] = bar + cturn * D1; else - g[i] = bar+cturn*D0; - if (r = makmove(i)) { + g[i] = bar + cturn * D0; + if ((r = makmove(i)) != 0) { if (d0 || m == 4) break; swap; - movback (i); + movback(i); if (i > iold) iold = i; for (i = 0; i < 4; i++) @@ -77,10 +79,10 @@ movallow () { i++; continue; } - if ((p[i] += cturn) == home) { + if ((p[i] += cturn) == home) { if (i > iold) iold = i; - if (m == 2 && i) { + if (m == 2 && i) { movback(i); p[i--] = bar; if (p[i] != bar) @@ -91,25 +93,25 @@ movallow () { if (d0 || m == 4) break; swap; - movback (i); + movback(i); for (i = 0; i < 4; i++) p[i] = bar; i = 0; continue; } if (i == 1 || m == 4) - g[i] = p[i]+cturn*D1; + g[i] = p[i] + cturn * D1; else - g[i] = p[i]+cturn*D0; - if (g[i]*cturn > home) { + g[i] = p[i] + cturn * D0; + if (g[i] * cturn > home) { if (*offptr >= 0) g[i] = home; else continue; } - if (board[p[i]]*cturn > 0 && (r = makmove(i)) == 0) + if (board[p[i]] * cturn > 0 && (r = makmove(i)) == 0) i++; } - movback (i); - return (iold > i? iold: i); + movback(i); + return (iold > i ? iold : i); } |