diff options
Diffstat (limited to 'backgammon/common_source/table.c')
| -rw-r--r-- | backgammon/common_source/table.c | 55 |
1 files changed, 30 insertions, 25 deletions
diff --git a/backgammon/common_source/table.c b/backgammon/common_source/table.c index 1c88008d..dfd382b2 100644 --- a/backgammon/common_source/table.c +++ b/backgammon/common_source/table.c @@ -1,4 +1,4 @@ -/* $NetBSD: table.c,v 1.11 2010/03/22 05:10:19 mrg Exp $ */ +/* $NetBSD: table.c,v 1.12 2012/10/13 18:44:15 dholland Exp $ */ /* * Copyright (c) 1980, 1993 @@ -34,7 +34,7 @@ #if 0 static char sccsid[] = "@(#)table.c 8.1 (Berkeley) 5/31/93"; #else -__RCSID("$NetBSD: table.c,v 1.11 2010/03/22 05:10:19 mrg Exp $"); +__RCSID("$NetBSD: table.c,v 1.12 2012/10/13 18:44:15 dholland Exp $"); #endif #endif /* not lint */ @@ -53,6 +53,8 @@ struct state { int newst; }; +static int mvl; /* working copy of move->mvlim */ + static const struct state atmata[] = { {'R', 1, 0}, {'?', 7, 0}, {'Q', 0, -3}, {'B', 8, 25}, @@ -85,6 +87,7 @@ checkmove(int ist) { int j, n; char c; + struct move *mm = &gm; domove: if (ist == 0) { @@ -96,7 +99,7 @@ domove: } ist = mvl = ncin = 0; for (j = 0; j < 5; j++) - p[j] = g[j] = -1; + mm->p[j] = mm->g[j] = -1; dochar: c = readc(); @@ -166,9 +169,9 @@ dochar: else goto domove; } - if (n == -1 && mvl >= mvlim) + if (n == -1 && mvl >= mm->mvlim) return (0); - if (n == -1 && mvl < mvlim - 1) + if (n == -1 && mvl < mm->mvlim - 1) return (-4); if (n == -6) { @@ -202,6 +205,7 @@ dotable(int c, int i) { int a; int test; + struct move *mm = &gm; test = (c == 'R'); @@ -220,40 +224,40 @@ dotable(int c, int i) break; case 2: - if (p[mvl] == -1) - p[mvl] = c - '0'; + if (mm->p[mvl] == -1) + mm->p[mvl] = c - '0'; else - p[mvl] = p[mvl] * 10 + c - '0'; + mm->p[mvl] = mm->p[mvl] * 10 + c - '0'; break; case 3: - if (g[mvl] != -1) { - if (mvl < mvlim) + if (mm->g[mvl] != -1) { + if (mvl < mm->mvlim) mvl++; - p[mvl] = p[mvl - 1]; + mm->p[mvl] = mm->p[mvl - 1]; } - g[mvl] = p[mvl] + cturn * (c - '0'); - if (g[mvl] < 0) - g[mvl] = 0; - if (g[mvl] > 25) - g[mvl] = 25; + mm->g[mvl] = mm->p[mvl] + cturn * (c - '0'); + if (mm->g[mvl] < 0) + mm->g[mvl] = 0; + if (mm->g[mvl] > 25) + mm->g[mvl] = 25; break; case 4: - if (g[mvl] == -1) - g[mvl] = c - '0'; + if (mm->g[mvl] == -1) + mm->g[mvl] = c - '0'; else - g[mvl] = g[mvl] * 10 + c - '0'; + mm->g[mvl] = mm->g[mvl] * 10 + c - '0'; break; case 5: - if (mvl < mvlim) + if (mvl < mm->mvlim) mvl++; - p[mvl] = g[mvl - 1]; + mm->p[mvl] = mm->g[mvl - 1]; break; case 6: - if (mvl < mvlim) + if (mvl < mm->mvlim) mvl++; break; @@ -273,11 +277,11 @@ dotable(int c, int i) break; case 8: - p[mvl] = bar; + mm->p[mvl] = bar; break; case 9: - g[mvl] = home; + mm->g[mvl] = home; } if (!test || a != '\n') @@ -295,11 +299,12 @@ static int rsetbrd(void) { int i, j, n; + struct move *mm = &gm; n = 0; mvl = 0; for (i = 0; i < 4; i++) - p[i] = g[i] = -1; + mm->p[i] = mm->g[i] = -1; for (j = 0; j < ncin; j++) if ((n = dotable(cin[j], n)) < 0) return n; |