freebsd-skq/games/atc/main.c
ache 88bcce4b07 Installed scenarios was unreadable with change games uid->gid, fix it
Beforeinstall score file to the right place
Use srandomdev
Remove revoke, it broke scores and scenarios
Fix names in FILES manpage section
1997-09-24 03:28:24 +00:00

329 lines
7.0 KiB
C

/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Ed James.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Copyright (c) 1987 by Ed James, UC Berkeley. All rights reserved.
*
* Copy permission is hereby granted provided that this notice is
* retained on all partial or complete copies.
*
* For more info on this and all of my stuff, mail edjames@berkeley.edu.
*/
#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1990, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 5/31/93";
#endif /* not lint */
#include "include.h"
#include "pathnames.h"
main(ac, av)
char *av[];
{
int seed = 0;
int f_usage = 0, f_list = 0, f_showscore = 0;
int f_printpath = 0;
char *file = NULL;
char *name, *ptr;
#ifdef BSD
struct itimerval itv;
#endif
extern char *default_game(), *okay_game();
extern void log_score(), quit(), update();
start_time = time(0);
name = *av++;
while (*av) {
#ifndef SAVEDASH
if (**av == '-')
*++*av;
else
break;
#endif
ptr = *av++;
while (*ptr) {
switch (*ptr) {
case '?':
case 'u':
f_usage++;
break;
case 'l':
f_list++;
break;
case 's':
case 't':
f_showscore++;
break;
case 'p':
f_printpath++;
break;
case 'r':
srandom(atoi(*av));
seed = 1;
av++;
break;
case 'f':
case 'g':
file = *av;
av++;
break;
default:
fprintf(stderr, "Unknown option '%c'\n", *ptr,
name);
f_usage++;
break;
}
ptr++;
}
}
if (!seed)
srandomdev();
if (f_usage)
fprintf(stderr,
"Usage: %s -[u?lstp] [-[gf] game_name] [-r random seed]\n",
name);
if (f_showscore)
log_score(1);
if (f_list)
list_games();
if (f_printpath) {
char buf[100];
strcpy(buf, _PATH_GAMES);
buf[strlen(buf) - 1] = '\0';
puts(buf);
}
if (f_usage || f_showscore || f_list || f_printpath)
exit(0);
if (file == NULL)
file = default_game();
else
file = okay_game(file);
if (file == NULL || read_file(file) < 0)
exit(1);
init_gr();
setup_screen(sp);
addplane();
signal(SIGINT, quit);
signal(SIGQUIT, quit);
#ifdef BSD
signal(SIGTSTP, SIG_IGN);
signal(SIGSTOP, SIG_IGN);
#endif
signal(SIGHUP, log_score);
signal(SIGTERM, log_score);
#ifdef BSD
ioctl(fileno(stdin), TIOCGETP, &tty_start);
bcopy(&tty_start, &tty_new, sizeof(tty_new));
tty_new.sg_flags |= CBREAK;
tty_new.sg_flags &= ~ECHO;
ioctl(fileno(stdin), TIOCSETP, &tty_new);
#endif
#ifdef SYSV
ioctl(fileno(stdin), TCGETA, &tty_start);
bcopy(&tty_start, &tty_new, sizeof(tty_new));
tty_new.c_lflag &= ~ICANON;
tty_new.c_lflag &= ~ECHO;
tty_new.c_cc[VMIN] = 1;
tty_new.c_cc[VTIME] = 0;
ioctl(fileno(stdin), TCSETAW, &tty_new);
#endif
signal(SIGALRM, update);
#ifdef BSD
itv.it_value.tv_sec = 0;
itv.it_value.tv_usec = 1;
itv.it_interval.tv_sec = sp->update_secs;
itv.it_interval.tv_usec = 0;
setitimer(ITIMER_REAL, &itv, NULL);
#endif
#ifdef SYSV
alarm(sp->update_secs);
#endif
for (;;) {
if (getcommand() != 1)
planewin();
else {
#ifdef BSD
itv.it_value.tv_sec = 0;
itv.it_value.tv_usec = 0;
setitimer(ITIMER_REAL, &itv, NULL);
#endif
#ifdef SYSV
alarm(0);
#endif
update();
#ifdef BSD
itv.it_value.tv_sec = sp->update_secs;
itv.it_value.tv_usec = 0;
itv.it_interval.tv_sec = sp->update_secs;
itv.it_interval.tv_usec = 0;
setitimer(ITIMER_REAL, &itv, NULL);
#endif
#ifdef SYSV
alarm(sp->update_secs);
#endif
}
}
}
read_file(s)
char *s;
{
extern FILE *yyin;
int retval;
file = s;
yyin = fopen(s, "r");
if (yyin == NULL) {
perror(s);
return (-1);
}
retval = yyparse();
fclose(yyin);
if (retval != 0)
return (-1);
else
return (0);
}
char *
default_game()
{
FILE *fp;
static char file[256];
char line[256], games[256];
strcpy(games, _PATH_GAMES);
strcat(games, GAMES);
if ((fp = fopen(games, "r")) == NULL) {
perror(games);
return (NULL);
}
if (fgets(line, sizeof(line), fp) == NULL) {
fprintf(stderr, "%s: no default game available\n", games);
return (NULL);
}
fclose(fp);
line[strlen(line) - 1] = '\0';
strcpy(file, _PATH_GAMES);
strcat(file, line);
return (file);
}
char *
okay_game(s)
char *s;
{
FILE *fp;
static char file[256];
char *ret = NULL, line[256], games[256];
strcpy(games, _PATH_GAMES);
strcat(games, GAMES);
if ((fp = fopen(games, "r")) == NULL) {
perror(games);
return (NULL);
}
while (fgets(line, sizeof(line), fp) != NULL) {
line[strlen(line) - 1] = '\0';
if (strcmp(s, line) == 0) {
strcpy(file, _PATH_GAMES);
strcat(file, line);
ret = file;
break;
}
}
fclose(fp);
if (ret == NULL) {
test_mode = 1;
ret = s;
fprintf(stderr, "%s: %s: game not found\n", games, s);
fprintf(stderr, "Your score will not be logged.\n");
sleep(2); /* give the guy time to read it */
}
return (ret);
}
list_games()
{
FILE *fp;
char line[256], games[256];
int num_games = 0;
strcpy(games, _PATH_GAMES);
strcat(games, GAMES);
if ((fp = fopen(games, "r")) == NULL) {
perror(games);
return (-1);
}
puts("available games:");
while (fgets(line, sizeof(line), fp) != NULL) {
printf(" %s", line);
num_games++;
}
fclose(fp);
if (num_games == 0) {
fprintf(stderr, "%s: no games available\n", games);
return (-1);
}
return (0);
}