summaryrefslogtreecommitdiff
path: root/games/backgammon/common_source/odds.c
diff options
context:
space:
mode:
authorPaul Janzen <pjanzen@cvs.openbsd.org>1998-03-19 11:13:38 +0000
committerPaul Janzen <pjanzen@cvs.openbsd.org>1998-03-19 11:13:38 +0000
commit4d7669b40d9f9abcc2aaa60ab11c06aa405f9c28 (patch)
treed043e0042f2e0bf39910774f8a21bfdbbef8a79a /games/backgammon/common_source/odds.c
parent3cbc204cbaf2ade4f1b67ceaf65c9a6822db4f91 (diff)
NetBSD changes and further improvements and corrections
Diffstat (limited to 'games/backgammon/common_source/odds.c')
-rw-r--r--games/backgammon/common_source/odds.c74
1 files changed, 37 insertions, 37 deletions
diff --git a/games/backgammon/common_source/odds.c b/games/backgammon/common_source/odds.c
index 4bf59ea6837..0758621e7a3 100644
--- a/games/backgammon/common_source/odds.c
+++ b/games/backgammon/common_source/odds.c
@@ -1,4 +1,4 @@
-/* $NetBSD: odds.c,v 1.3 1995/03/21 15:05:47 cgd Exp $ */
+/* $OpenBSD: odds.c,v 1.2 1998/03/19 11:13:22 pjanzen Exp $ */
/*
* Copyright (c) 1980, 1993
@@ -37,83 +37,83 @@
#if 0
static char sccsid[] = "@(#)odds.c 8.1 (Berkeley) 5/31/93";
#else
-static char rcsid[] = "$NetBSD: odds.c,v 1.3 1995/03/21 15:05:47 cgd Exp $";
+static char rcsid[] = "$OpenBSD: odds.c,v 1.2 1998/03/19 11:13:22 pjanzen Exp $";
#endif
#endif /* not lint */
#include "back.h"
-odds (r1,r2,val)
-register int r1;
-int r2, val;
+void
+odds(r1, r2, val)
+ int r1, r2, val;
{
- register int i, j;
+ int i, j;
- if (r1 == 0) {
- for (i = 0; i < 6; i++)
+ if (r1 == 0) {
+ for (i = 0; i < 6; i++)
for (j = 0; j < 6; j++)
table[i][j] = 0;
return;
- } else {
+ } else {
r1--;
- if (r2-- == 0)
- for (i = 0; i < 6; i++) {
+ if (r2-- == 0) {
+ for (i = 0; i < 6; i++) {
table[i][r1] += val;
table[r1][i] += val;
}
- else {
+ } else {
table[r2][r1] += val;
table[r1][r2] += val;
}
}
}
-count () {
- register int i;
- register int j;
- register int total;
+int
+count()
+{
+ int i, j, total;
total = 0;
for (i = 0; i < 6; i++)
for (j = 0; j < 6; j++)
total += table[i][j];
- return (total);
+ return(total);
}
-
-canhit (i,c)
-int i, c;
+int
+canhit(i, c)
+ int i, c;
{
- register int j, k, b;
- int a, d, diff, place, addon, menstuck;
+ int j, k, b;
+ int a, diff, place, addon, menstuck;
if (c == 0)
- odds (0,0,0);
- if (board[i] > 0) {
+ odds(0, 0, 0);
+ if (board[i] > 0) {
a = -1;
b = 25;
- } else {
+ } else {
a = 1;
b = 0;
}
- place = abs (25-b-i);
- menstuck = abs (board[b]);
- for (j = b; j != i; j += a) {
- if (board[j]*a > 0) {
- diff = abs(j-i);
- addon = place+((board[j]*a > 2 || j == b)? 5: 0);
+ place = abs(25 - b - i);
+ menstuck = abs(board[b]);
+ for (j = b; j != i; j += a) {
+ if (board[j] * a > 0) {
+ diff = abs(j - i);
+ addon = place + ((board[j] * a > 2 || j == b) ? 5 : 0);
if ((j == b && menstuck == 1) &&
(j != b && menstuck == 0))
for (k = 1; k < diff; k++)
- if (k < 7 && diff-k < 7 &&
- (board[i+a*k]*a >= 0 ||
- board[i+a*(diff-k)] >= 0))
- odds (k,diff-k,addon);
+ if (k < 7 && diff - k < 7 &&
+ (board[i + a * k] * a >= 0 ||
+ board[i + a * (diff - k)] >= 0))
+ odds(k, diff - k, addon);
if ((j == b || menstuck < 2) && diff < 7)
- odds (diff,0,addon);
+ odds(diff, 0, addon);
}
if (j == b && menstuck > 1)
break;
}
- return (count());
+ return(count());
}