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-rw-r--r--backgammon/common_source/one.c72
1 files changed, 39 insertions, 33 deletions
diff --git a/backgammon/common_source/one.c b/backgammon/common_source/one.c
index 215a1890..507af18f 100644
--- a/backgammon/common_source/one.c
+++ b/backgammon/common_source/one.c
@@ -1,4 +1,4 @@
-/* $NetBSD: one.c,v 1.7 2009/08/12 05:17:57 dholland Exp $ */
+/* $NetBSD: one.c,v 1.8 2012/10/13 18:44:15 dholland Exp $ */
/*
* Copyright (c) 1980, 1993
@@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)one.c 8.1 (Berkeley) 5/31/93";
#else
-__RCSID("$NetBSD: one.c,v 1.7 2009/08/12 05:17:57 dholland Exp $");
+__RCSID("$NetBSD: one.c,v 1.8 2012/10/13 18:44:15 dholland Exp $");
#endif
#endif /* not lint */
@@ -48,43 +48,44 @@ makmove(int i)
{
int n, d;
int max;
+ struct move *mm = &gm;
- d = d0;
- n = abs(g[i] - p[i]);
+ d = mm->d0;
+ n = abs(mm->g[i] - mm->p[i]);
max = (*offptr < 0 ? 7 : last());
- if (board[p[i]] * cturn <= 0)
+ if (board[mm->p[i]] * cturn <= 0)
return (checkd(d) + 2);
- if (g[i] != home && board[g[i]] * cturn < -1)
+ if (mm->g[i] != home && board[mm->g[i]] * cturn < -1)
return (checkd(d) + 3);
- if (i || D0 == D1) {
- if (n == max ? D1 < n : D1 != n)
+ if (i || mm->D0 == mm->D1) {
+ if (n == max ? mm->D1 < n : mm->D1 != n)
return (checkd(d) + 1);
} else {
- if (n == max ? D0 < n && D1 < n : D0 != n && D1 != n)
+ if (n == max ? mm->D0 < n && mm->D1 < n : mm->D0 != n && mm->D1 != n)
return (checkd(d) + 1);
- if (n == max ? D0 < n : D0 != n) {
- if (d0)
+ if (n == max ? mm->D0 < n : mm->D0 != n) {
+ if (mm->d0)
return (checkd(d) + 1);
- swap;
+ mswap(mm);
}
}
- if (g[i] == home && *offptr < 0)
+ if (mm->g[i] == home && *offptr < 0)
return (checkd(d) + 4);
- h[i] = 0;
- board[p[i]] -= cturn;
- if (g[i] != home) {
- if (board[g[i]] == -cturn) {
+ mm->h[i] = 0;
+ board[mm->p[i]] -= cturn;
+ if (mm->g[i] != home) {
+ if (board[mm->g[i]] == -cturn) {
board[home] -= cturn;
- board[g[i]] = 0;
- h[i] = 1;
- if (abs(bar - g[i]) < 7) {
+ board[mm->g[i]] = 0;
+ mm->h[i] = 1;
+ if (abs(bar - mm->g[i]) < 7) {
(*inopp)--;
if (*offopp >= 0)
*offopp -= 15;
}
}
- board[g[i]] += cturn;
- if (abs(home - g[i]) < 7 && abs(home - p[i]) > 6) {
+ board[mm->g[i]] += cturn;
+ if (abs(home - mm->g[i]) < 7 && abs(home - mm->p[i]) > 6) {
(*inptr)++;
if (*inptr + *offptr == 0)
*offptr += 15;
@@ -100,6 +101,7 @@ void
moverr(int i)
{
int j;
+ struct move *mm = &gm;
if (tflag)
curmove(20, 0);
@@ -107,9 +109,9 @@ moverr(int i)
writec('\n');
writel("Error: ");
for (j = 0; j <= i; j++) {
- wrint(p[j]);
+ wrint(mm->p[j]);
writec('-');
- wrint(g[j]);
+ wrint(mm->g[j]);
if (j < i)
writec(',');
}
@@ -121,8 +123,10 @@ moverr(int i)
static int
checkd(int d)
{
- if (d0 != d)
- swap;
+ struct move *mm = &gm;
+
+ if (mm->d0 != d)
+ mswap(mm);
return (0);
}
@@ -149,10 +153,12 @@ movback(int i)
void
backone(int i)
{
- board[p[i]] += cturn;
- if (g[i] != home) {
- board[g[i]] -= cturn;
- if (abs(g[i] - home) < 7 && abs(p[i] - home) > 6) {
+ struct move *mm = &gm;
+
+ board[mm->p[i]] += cturn;
+ if (mm->g[i] != home) {
+ board[mm->g[i]] -= cturn;
+ if (abs(mm->g[i] - home) < 7 && abs(mm->p[i] - home) > 6) {
(*inptr)--;
if (*inptr + *offptr < 15 && *offptr >= 0)
*offptr -= 15;
@@ -161,10 +167,10 @@ backone(int i)
(*offptr)--;
(*inptr)++;
}
- if (h[i]) {
+ if (mm->h[i]) {
board[home] += cturn;
- board[g[i]] = -cturn;
- if (abs(bar - g[i]) < 7) {
+ board[mm->g[i]] = -cturn;
+ if (abs(bar - mm->g[i]) < 7) {
(*inopp)++;
if (*inopp + *offopp == 0)
*offopp += 15;