1 /* $NetBSD: main.c,v 1.16 2000/05/08 07:56:05 mycroft 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 #include <sys/cdefs.h> 37 #ifndef lint 38 __COPYRIGHT("@(#) 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 __RCSID("$NetBSD: main.c,v 1.16 2000/05/08 07:56:05 mycroft Exp $"); 47 #endif 48 #endif /* not lint */ 49 50 # include "robots.h" 51 52 int main __P((int, char **)); 53 54 int 55 main(ac, av) 56 int ac; 57 char **av; 58 { 59 const char *sp; 60 bool bad_arg; 61 bool show_only; 62 extern const char *Scorefile; 63 extern int Max_per_uid; 64 int score_wfd; /* high score writable file descriptor */ 65 int score_err = 0; /* hold errno from score file open */ 66 67 score_wfd = open(Scorefile, O_RDWR); 68 if (score_wfd < 0) 69 score_err = errno; 70 else if (score_wfd < 3) 71 exit(1); 72 73 /* Revoke setgid privileges */ 74 setgid(getgid()); 75 76 show_only = FALSE; 77 Num_games = 1; 78 if (ac > 1) { 79 bad_arg = FALSE; 80 for (++av; ac > 1 && *av[0]; av++, ac--) 81 if (av[0][0] != '-') 82 if (isdigit(av[0][0])) 83 Max_per_uid = atoi(av[0]); 84 else { 85 Scorefile = av[0]; 86 if (score_wfd >= 0) 87 close(score_wfd); 88 score_wfd = open(Scorefile, O_RDWR); 89 if (score_wfd < 0) 90 score_err = errno; 91 # ifdef FANCY 92 sp = strrchr(Scorefile, '/'); 93 if (sp == NULL) 94 sp = Scorefile; 95 if (strcmp(sp, "pattern_roll") == 0) 96 Pattern_roll = TRUE; 97 else if (strcmp(sp, "stand_still") == 0) 98 Stand_still = TRUE; 99 if (Pattern_roll || Stand_still) 100 Teleport = TRUE; 101 # endif 102 } 103 else 104 for (sp = &av[0][1]; *sp; sp++) 105 switch (*sp) { 106 case 'A': 107 Auto_bot = TRUE; 108 break; 109 case 's': 110 show_only = TRUE; 111 break; 112 case 'r': 113 Real_time = TRUE; 114 break; 115 case 'a': 116 Start_level = 4; 117 break; 118 case 'n': 119 Num_games++; 120 break; 121 case 'j': 122 Jump = TRUE; 123 break; 124 case 't': 125 Teleport = TRUE; 126 break; 127 128 default: 129 fprintf(stderr, "robots: unknown option: %c\n", *sp); 130 bad_arg = TRUE; 131 break; 132 } 133 if (bad_arg) { 134 exit(1); 135 /* NOTREACHED */ 136 } 137 } 138 139 if (show_only) { 140 show_score(); 141 exit(0); 142 /* NOTREACHED */ 143 } 144 145 if (score_wfd < 0) { 146 errno = score_err; 147 warn("%s", Scorefile); 148 warnx("High scores will not be recorded!"); 149 sleep(2); 150 } 151 152 initscr(); 153 signal(SIGINT, quit); 154 crmode(); 155 noecho(); 156 nonl(); 157 if (LINES != Y_SIZE || COLS != X_SIZE) { 158 if (LINES < Y_SIZE || COLS < X_SIZE) { 159 endwin(); 160 printf("Need at least a %dx%d screen\n", 161 Y_SIZE, X_SIZE); 162 exit(1); 163 } 164 delwin(stdscr); 165 stdscr = newwin(Y_SIZE, X_SIZE, 0, 0); 166 } 167 168 srand(getpid()); 169 if (Real_time) 170 signal(SIGALRM, move_robots); 171 do { 172 while (Num_games--) { 173 init_field(); 174 for (Level = Start_level; !Dead; Level++) { 175 make_level(); 176 play_level(); 177 if (Auto_bot) 178 sleep(1); 179 } 180 move(My_pos.y, My_pos.x); 181 printw("AARRrrgghhhh...."); 182 refresh(); 183 if (Auto_bot) 184 sleep(1); 185 score(score_wfd); 186 if (Auto_bot) 187 sleep(1); 188 refresh(); 189 } 190 Num_games = 1; 191 } while (!Auto_bot && another()); 192 quit(0); 193 /* NOTREACHED */ 194 return(0); 195 } 196 197 /* 198 * quit: 199 * Leave the program elegantly. 200 */ 201 void 202 quit(dummy) 203 int dummy __attribute__((__unused__)); 204 { 205 endwin(); 206 exit(0); 207 /* NOTREACHED */ 208 } 209 210 /* 211 * another: 212 * See if another game is desired 213 */ 214 bool 215 another() 216 { 217 int y; 218 219 #ifdef FANCY 220 if ((Stand_still || Pattern_roll) && !Newscore) 221 return TRUE; 222 #endif 223 224 if (query("Another game?")) { 225 if (Full_clear) { 226 for (y = 1; y <= Num_scores; y++) { 227 move(y, 1); 228 clrtoeol(); 229 } 230 refresh(); 231 } 232 return TRUE; 233 } 234 return FALSE; 235 } 236