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main.c revision 1.5 
      1 /*	$NetBSD: main.c,v 1.5 1995/04/22 10:08:54 cgd Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1980, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 #ifndef lint
     37 static char copyright[] =
     38 "@(#) Copyright (c) 1980, 1993\n\
     39 	The Regents of the University of California.  All rights reserved.\n";
     40 #endif /* not lint */
     41 
     42 #ifndef lint
     43 #if 0
     44 static char sccsid[] = "@(#)main.c	8.1 (Berkeley) 5/31/93";
     45 #else
     46 static char rcsid[] = "$NetBSD: main.c,v 1.5 1995/04/22 10:08:54 cgd Exp $";
     47 #endif
     48 #endif /* not lint */
     49 
     50 # include	"robots.h"
     51 # include	<signal.h>
     52 # include	<ctype.h>
     53 
     54 main(ac, av)
     55 int	ac;
     56 char	**av;
     57 {
     58 	register char	*sp;
     59 	register bool	bad_arg;
     60 	register bool	show_only;
     61 	extern char	*Scorefile;
     62 	extern int	Max_per_uid;
     63 	void quit();
     64 
     65 	show_only = FALSE;
     66 	if (ac > 1) {
     67 		bad_arg = FALSE;
     68 		for (++av; ac > 1 && *av[0]; av++, ac--)
     69 			if (av[0][0] != '-')
     70 				if (isdigit(av[0][0]))
     71 					Max_per_uid = atoi(av[0]);
     72 				else {
     73 					setuid(getuid());
     74 					setgid(getgid());
     75 					Scorefile = av[0];
     76 # ifdef	FANCY
     77 					sp = rindex(Scorefile, '/');
     78 					if (sp == NULL)
     79 						sp = Scorefile;
     80 					if (strcmp(sp, "pattern_roll") == 0)
     81 						Pattern_roll = TRUE;
     82 					else if (strcmp(sp, "stand_still") == 0)
     83 						Stand_still = TRUE;
     84 					if (Pattern_roll || Stand_still)
     85 						Teleport = TRUE;
     86 # endif
     87 				}
     88 			else
     89 				for (sp = &av[0][1]; *sp; sp++)
     90 					switch (*sp) {
     91 					  case 's':
     92 						show_only = TRUE;
     93 						break;
     94 					  case 'r':
     95 						Real_time = TRUE;
     96 						break;
     97 					  case 'a':
     98 						Start_level = 4;
     99 						break;
    100 					  case 'j':
    101 						Jump = TRUE;
    102 						break;
    103 					  case 't':
    104 						Teleport = TRUE;
    105 						break;
    106 					  default:
    107 						fprintf(stderr, "robots: uknown option: %c\n", *sp);
    108 						bad_arg = TRUE;
    109 						break;
    110 					}
    111 		if (bad_arg) {
    112 			exit(1);
    113 			/* NOTREACHED */
    114 		}
    115 	}
    116 
    117 	if (show_only) {
    118 		show_score();
    119 		exit(0);
    120 		/* NOTREACHED */
    121 	}
    122 
    123 	initscr();
    124 	signal(SIGINT, quit);
    125 	crmode();
    126 	noecho();
    127 	nonl();
    128 	if (LINES != Y_SIZE || COLS != X_SIZE) {
    129 		if (LINES < Y_SIZE || COLS < X_SIZE) {
    130 			endwin();
    131 			printf("Need at least a %dx%d screen\n",
    132 			    Y_SIZE, X_SIZE);
    133 			exit(1);
    134 		}
    135 		delwin(stdscr);
    136 		stdscr = newwin(Y_SIZE, X_SIZE, 0, 0);
    137 	}
    138 
    139 	srand(getpid());
    140 	if (Real_time)
    141 		signal(SIGALRM, move_robots);
    142 	do {
    143 		init_field();
    144 		for (Level = Start_level; !Dead; Level++) {
    145 			make_level();
    146 			play_level();
    147 		}
    148 		move(My_pos.y, My_pos.x);
    149 		printw("AARRrrgghhhh....");
    150 		refresh();
    151 		score();
    152 	} while (another());
    153 	quit();
    154 }
    155 
    156 void
    157 __cputchar(ch)
    158 	int ch;
    159 {
    160 	(void)putchar(ch);
    161 }
    162 
    163 /*
    164  * quit:
    165  *	Leave the program elegantly.
    166  */
    167 void
    168 quit()
    169 {
    170 	endwin();
    171 	exit(0);
    172 	/* NOTREACHED */
    173 }
    174 
    175 /*
    176  * another:
    177  *	See if another game is desired
    178  */
    179 another()
    180 {
    181 	register int	y;
    182 
    183 #ifdef	FANCY
    184 	if ((Stand_still || Pattern_roll) && !Newscore)
    185 		return TRUE;
    186 #endif
    187 
    188 	if (query("Another game?")) {
    189 		if (Full_clear) {
    190 			for (y = 1; y <= Num_scores; y++) {
    191 				move(y, 1);
    192 				clrtoeol();
    193 			}
    194 			refresh();
    195 		}
    196 		return TRUE;
    197 	}
    198 	return FALSE;
    199 }
    200