diff options
Diffstat (limited to 'sail/dr_2.c')
| -rw-r--r-- | sail/dr_2.c | 53 |
1 files changed, 32 insertions, 21 deletions
diff --git a/sail/dr_2.c b/sail/dr_2.c index fbe58ba4..d44e8246 100644 --- a/sail/dr_2.c +++ b/sail/dr_2.c @@ -1,4 +1,4 @@ -/* $NetBSD: dr_2.c,v 1.4 1995/04/24 12:25:12 cgd Exp $ */ +/* $NetBSD: dr_2.c,v 1.5 1997/10/13 19:43:23 christos Exp $ */ /* * Copyright (c) 1983, 1993 @@ -33,21 +33,24 @@ * SUCH DAMAGE. */ +#include <sys/cdefs.h> #ifndef lint #if 0 static char sccsid[] = "@(#)dr_2.c 8.1 (Berkeley) 5/31/93"; #else -static char rcsid[] = "$NetBSD: dr_2.c,v 1.4 1995/04/24 12:25:12 cgd Exp $"; +__RCSID("$NetBSD: dr_2.c,v 1.5 1997/10/13 19:43:23 christos Exp $"); #endif #endif /* not lint */ #include "driver.h" +#include <stdlib.h> #define couldwin(f,t) (f->specs->crew2 > t->specs->crew2 * 1.5) +void thinkofgrapples() { - register struct ship *sp, *sq; + struct ship *sp, *sq; char friendly; foreachship(sp) { @@ -75,10 +78,11 @@ thinkofgrapples() } } +void checkup() { - register struct ship *sp, *sq; - register char explode, sink; + struct ship *sp, *sq; + char explode, sink; foreachship(sp) { if (sp->file->dir == 0) @@ -105,9 +109,10 @@ checkup() } } +void prizecheck() { - register struct ship *sp; + struct ship *sp; foreachship(sp) { if (sp->file->captured == 0) @@ -123,18 +128,20 @@ prizecheck() } } +int strend(str) char *str; { - register char *p; + char *p; for (p = str; *p; p++) ; return p == str ? 0 : p[-1]; } +void closeon(from, to, command, ta, ma, af) -register struct ship *from, *to; +struct ship *from, *to; char command[]; int ma, ta, af; { @@ -148,14 +155,15 @@ int ma, ta, af; int dtab[] = {0,1,1,2,3,4,4,5}; /* diagonal distances in x==y */ +int score(movement, ship, to, onlytemp) char movement[]; -register struct ship *ship, *to; +struct ship *ship, *to; char onlytemp; { char drift; int row, col, dir, total, ran; - register struct File *fp = ship->file; + struct File *fp = ship->file; if ((dir = fp->dir) == 0) return 0; @@ -181,12 +189,13 @@ char onlytemp; return total; } +void move(p, ship, dir, row, col, drift) -register char *p; -register struct ship *ship; -register char *dir; -register short *row, *col; -register char *drift; +char *p; +struct ship *ship; +unsigned char *dir; +short *row, *col; +char *drift; { int dist; char moved = 0; @@ -215,7 +224,7 @@ register char *drift; } if (!moved) { if (windspeed != 0 && ++*drift > 2) { - if (ship->specs->class >= 3 && !snagged(ship) + if ((ship->specs->class >= 3 && !snagged(ship)) || (turn & 1) == 0) { *row -= dr[winddir]; *col -= dc[winddir]; @@ -225,12 +234,13 @@ register char *drift; *drift = 0; } +void try(command, temp, ma, ta, af, vma, dir, f, t, high, rakeme) -register struct ship *f, *t; +struct ship *f, *t; int ma, ta, af, *high, rakeme; char command[], temp[]; { - register int new, n; + int new, n; char st[4]; #define rakeyou (gunsbear(f, t) && !gunsbear(t, f)) @@ -247,10 +257,10 @@ char command[], temp[]; dir, f, t, high, rakeme); rmend(temp); } - if (ma > 0 && ta > 0 && (n = strend(temp)) != 'l' && n != 'r' || !strlen(temp)) { + if ((ma > 0 && ta > 0 && (n = strend(temp)) != 'l' && n != 'r') || !strlen(temp)) { (void) strcat(temp, "r"); new = score(temp, f, t, rakeme); - if (new > *high && (!rakeme || gunsbear(f, t) && !gunsbear(t, f))) { + if (new > *high && (!rakeme || (gunsbear(f, t) && !gunsbear(t, f)))) { *high = new; (void) strcpy(command, temp); } @@ -269,10 +279,11 @@ char command[], temp[]; } } +void rmend(str) char *str; { - register char *p; + char *p; for (p = str; *p; p++) ; |