1 /* $NetBSD: main.c,v 1.24 2008/08/08 16:10:47 drochner 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. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 #ifndef lint 34 __COPYRIGHT("@(#) Copyright (c) 1980, 1993\ 35 The Regents of the University of California. All rights reserved."); 36 #endif /* not lint */ 37 38 #ifndef lint 39 #if 0 40 static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 5/31/93"; 41 #else 42 __RCSID("$NetBSD: main.c,v 1.24 2008/08/08 16:10:47 drochner Exp $"); 43 #endif 44 #endif /* not lint */ 45 46 # include "robots.h" 47 48 int main(int, char **); 49 50 extern const char *Scorefile; 51 extern int Max_per_uid; 52 53 int 54 main(ac, av) 55 int ac; 56 char **av; 57 { 58 const char *sp; 59 bool bad_arg; 60 bool show_only; 61 int score_wfd; /* high score writable file descriptor */ 62 int score_err = 0; /* hold errno from score file open */ 63 64 score_wfd = open(Scorefile, O_RDWR); 65 if (score_wfd < 0) 66 score_err = errno; 67 else if (score_wfd < 3) 68 exit(1); 69 70 /* Revoke setgid privileges */ 71 setgid(getgid()); 72 73 show_only = FALSE; 74 Num_games = 1; 75 if (ac > 1) { 76 bad_arg = FALSE; 77 for (++av; ac > 1 && *av[0]; av++, ac--) 78 if (av[0][0] != '-') 79 if (isdigit((unsigned char)av[0][0])) 80 Max_per_uid = atoi(av[0]); 81 else { 82 Scorefile = av[0]; 83 if (score_wfd >= 0) 84 close(score_wfd); 85 score_wfd = open(Scorefile, O_RDWR); 86 if (score_wfd < 0) 87 score_err = errno; 88 # ifdef FANCY 89 sp = strrchr(Scorefile, '/'); 90 if (sp == NULL) 91 sp = Scorefile; 92 if (strcmp(sp, "pattern_roll") == 0) 93 Pattern_roll = TRUE; 94 else if (strcmp(sp, "stand_still") == 0) 95 Stand_still = TRUE; 96 if (Pattern_roll || Stand_still) 97 Teleport = TRUE; 98 # endif 99 } 100 else 101 for (sp = &av[0][1]; *sp; sp++) 102 switch (*sp) { 103 case 'A': 104 Auto_bot = TRUE; 105 break; 106 case 's': 107 show_only = TRUE; 108 break; 109 case 'r': 110 Real_time = TRUE; 111 break; 112 case 'a': 113 Start_level = 4; 114 break; 115 case 'n': 116 Num_games++; 117 break; 118 case 'j': 119 Jump = TRUE; 120 break; 121 case 't': 122 Teleport = TRUE; 123 break; 124 125 default: 126 fprintf(stderr, "robots: unknown option: %c\n", *sp); 127 bad_arg = TRUE; 128 break; 129 } 130 if (bad_arg) { 131 exit(1); 132 /* NOTREACHED */ 133 } 134 } 135 136 if (show_only) { 137 show_score(); 138 exit(0); 139 /* NOTREACHED */ 140 } 141 142 if (score_wfd < 0) { 143 errno = score_err; 144 warn("%s", Scorefile); 145 warnx("High scores will not be recorded!"); 146 sleep(2); 147 } 148 149 if (!initscr()) 150 errx(0, "couldn't initialize screen"); 151 signal(SIGINT, quit); 152 cbreak(); 153 noecho(); 154 nonl(); 155 if (LINES != Y_SIZE || COLS != X_SIZE) { 156 if (LINES < Y_SIZE || COLS < X_SIZE) { 157 endwin(); 158 printf("Need at least a %dx%d screen\n", 159 Y_SIZE, X_SIZE); 160 exit(1); 161 } 162 delwin(stdscr); 163 stdscr = newwin(Y_SIZE, X_SIZE, 0, 0); 164 } 165 166 srand(getpid()); 167 if (Real_time) 168 signal(SIGALRM, move_robots); 169 do { 170 while (Num_games--) { 171 init_field(); 172 for (Level = Start_level; !Dead; Level++) { 173 make_level(); 174 play_level(); 175 if (Auto_bot) 176 sleep(1); 177 } 178 move(My_pos.y, My_pos.x); 179 printw("AARRrrgghhhh...."); 180 refresh(); 181 if (Auto_bot) 182 sleep(1); 183 score(score_wfd); 184 if (Auto_bot) 185 sleep(1); 186 refresh(); 187 } 188 Num_games = 1; 189 } while (!Auto_bot && another()); 190 quit(0); 191 /* NOTREACHED */ 192 return(0); 193 } 194 195 /* 196 * quit: 197 * Leave the program elegantly. 198 */ 199 void 200 quit(dummy) 201 int dummy __unused; 202 { 203 endwin(); 204 exit(0); 205 /* NOTREACHED */ 206 } 207 208 /* 209 * another: 210 * See if another game is desired 211 */ 212 bool 213 another() 214 { 215 int y; 216 217 #ifdef FANCY 218 if ((Stand_still || Pattern_roll) && !Newscore) 219 return TRUE; 220 #endif 221 222 if (query("Another game?")) { 223 if (Full_clear) { 224 for (y = 1; y <= Num_scores; y++) { 225 move(y, 1); 226 clrtoeol(); 227 } 228 refresh(); 229 } 230 return TRUE; 231 } 232 return FALSE; 233 } 234