/* $OpenBSD: main.c,v 1.6 1998/07/09 04:34:16 pjanzen 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. 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. */ #ifndef lint static char copyright[] = "@(#) Copyright (c) 1980, 1993\n\ The Regents of the University of California. All rights reserved.\n"; #endif /* not lint */ #ifndef lint #if 0 static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 5/31/93"; #else static char rcsid[] = "$OpenBSD: main.c,v 1.6 1998/07/09 04:34:16 pjanzen Exp $"; #endif #endif /* not lint */ #include "robots.h" int main(ac, av) int ac; char **av; { register char *sp; register bool bad_arg; register bool show_only; extern char *Scorefile; int score_wfd; /* high score writable file descriptor */ int score_err = 0; /* hold errno from score file open */ if ((score_wfd = open(Scorefile, O_RDWR)) < 0) { score_err = errno; } /* revoke */ setegid(getgid()); setgid(getgid()); show_only = FALSE; if (ac > 1) { bad_arg = FALSE; for (++av; ac > 1 && *av[0]; av++, ac--) if (av[0][0] != '-') { Scorefile = av[0]; sp = strrchr(Scorefile, '/'); if (sp == NULL) sp = Scorefile; if (score_wfd >= 0) close(score_wfd); /* This file is in the current directory */ /* and requires no special privileges: */ if ((score_wfd = open(Scorefile, O_RDWR)) < 0) score_err = errno; #ifdef FANCY 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 } else for (sp = &av[0][1]; *sp; sp++) switch (*sp) { case 's': show_only = TRUE; break; case 'r': Real_time = TRUE; break; case 'a': Start_level = 4; break; case 'j': Jump = TRUE; break; case 't': Teleport = TRUE; break; default: fprintf(stderr, "robots: unknown option: %c\n", *sp); bad_arg = TRUE; break; } if (bad_arg) { exit(1); /* NOTREACHED */ } } if (show_only) { show_score(); exit(0); } if (score_wfd < 0) { fprintf(stderr, "%s: %s\n", Scorefile, strerror(score_err)); exit(1); } initscr(); signal(SIGINT, quit); crmode(); noecho(); nonl(); if (LINES != Y_SIZE || COLS != X_SIZE) { if (LINES < Y_SIZE || COLS < X_SIZE) { endwin(); printf("Need at least a %dx%d screen\n", Y_SIZE, X_SIZE); exit(1); } delwin(stdscr); stdscr = newwin(Y_SIZE, X_SIZE, 0, 0); } srandom(getpid()); if (Real_time) signal(SIGALRM, move_robots); 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 */ } void __cputchar(ch) int ch; { (void)putchar(ch); } /* * quit: * Leave the program elegantly. */ void quit(dummy) int dummy; { endwin(); exit(0); /* NOTREACHED */ } /* * another: * See if another game is desired */ bool another() { register 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; }