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/* $OpenBSD: main.c,v 1.22 2015/12/04 16:40:09 tb Exp $ */
/* $NetBSD: main.c,v 1.5 1995/04/22 10:08:54 cgd Exp $ */
/*
* Copyright (c) 1980, 1993
* The Regents of the University of California. All rights reserved.
*
* 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. 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.
*/
#include "robots.h"
void
usage(void)
{
fprintf(stderr, "usage: robots [-ajrst] [scorefile]\n");
exit(1);
}
int
main(int ac, char *av[])
{
bool show_only;
extern char Scorefile[PATH_MAX];
int score_wfd; /* high score writable file descriptor */
int score_err = 0; /* hold errno from score file open */
int ch;
int ret;
extern int optind;
char *home;
#ifdef FANCY
char *sp;
#endif
if (pledge("stdio rpath wpath cpath tty", NULL) == -1)
err(1, "pledge");
home = getenv("HOME");
if (home == NULL || *home == '\0')
err(1, "getenv");
ret = snprintf(Scorefile, sizeof(Scorefile), "%s/%s", home,
".robots.scores");
if (ret < 0 || ret >= PATH_MAX)
errc(1, ENAMETOOLONG, "%s/%s", home, ".robots.scores");
if ((score_wfd = open(Scorefile, O_RDWR | O_CREAT, 0666)) < 0)
score_err = errno;
show_only = FALSE;
while ((ch = getopt(ac, av, "srajt")) != -1)
switch (ch) {
case 's':
show_only = TRUE;
break;
case 'r':
Real_time = TRUE;
/* Could be a command-line option */
tv.tv_sec = 3;
break;
case 'a':
Start_level = 4;
break;
case 'j':
Jump = TRUE;
break;
case 't':
Teleport = TRUE;
break;
case '?':
default:
usage();
}
ac -= optind;
av += optind;
if (ac > 1)
usage();
if (ac == 1) {
if (strlcpy(Scorefile, av[0], sizeof(Scorefile)) >=
sizeof(Scorefile))
errc(1, ENAMETOOLONG, "%s", av[0]);
if (score_wfd >= 0)
close(score_wfd);
/* This file requires no special privileges. */
if ((score_wfd = open(Scorefile, O_RDWR | O_CREAT, 0666)) < 0)
score_err = errno;
#ifdef FANCY
sp = strrchr(Scorefile, '/');
if (sp == NULL)
sp = Scorefile;
if (strcmp(sp, "pattern_roll") == 0)
Pattern_roll = TRUE;
else if (strcmp(sp, "stand_still") == 0)
Stand_still = TRUE;
if (Pattern_roll || Stand_still)
Teleport = TRUE;
#endif
}
if (show_only) {
show_score();
exit(0);
}
if (score_wfd < 0) {
warnx("%s: %s; no scores will be saved", Scorefile,
strerror(score_err));
sleep(1);
}
initscr();
signal(SIGINT, quit);
cbreak();
noecho();
nonl();
if (LINES != Y_SIZE || COLS != X_SIZE) {
if (LINES < Y_SIZE || COLS < X_SIZE) {
endwin();
errx(1, "Need at least a %dx%d screen", Y_SIZE, X_SIZE);
}
delwin(stdscr);
stdscr = newwin(Y_SIZE, X_SIZE, 0, 0);
}
do {
init_field();
for (Level = Start_level; !Dead; Level++) {
make_level();
play_level();
}
move(My_pos.y, My_pos.x);
printw("AARRrrgghhhh....");
refresh();
score(score_wfd);
} while (another());
quit(0);
/* NOT REACHED */
}
/*
* quit:
* Leave the program elegantly.
*/
void
quit(int dummy)
{
endwin();
exit(0);
}
/*
* another:
* See if another game is desired
*/
bool
another(void)
{
int y;
#ifdef FANCY
if ((Stand_still || Pattern_roll) && !Newscore)
return TRUE;
#endif
if (query("Another game?")) {
if (Full_clear) {
for (y = 1; y <= Num_scores; y++) {
move(y, 1);
clrtoeol();
}
refresh();
}
return TRUE;
}
return FALSE;
}
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