1 /*- 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Jim Gillogly at The Rand Corporation. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#) Copyright (c) 1991, 1993 The Regents of the University of California. All rights reserved. 33 * @(#)setup.c 8.1 (Berkeley) 5/31/93 34 * $FreeBSD: src/games/adventure/setup.c,v 1.8.2.1 2001/03/05 11:43:11 kris Exp $ 35 * $DragonFly: src/games/adventure/setup.c,v 1.2 2003/06/17 04:25:22 dillon Exp $ 36 */ 37 38 /* 39 * Setup: keep the structure of the original Adventure port, but use an 40 * internal copy of the data file, serving as a sort of virtual disk. It's 41 * lightly encrypted to prevent casual snooping of the executable. 42 * 43 * Also do appropriate things to tabs so that bogus editors will do the right 44 * thing with the data file. 45 * 46 */ 47 48 #define SIG1 " * Jim Gillogly" 49 #define SIG2 " * Sterday, 6 Thrimidge S.R. 1993, 15:24" 50 51 #include <stdio.h> 52 #include <stdlib.h> 53 #include <err.h> 54 #include "hdr.h" /* SEED lives in there; keep them coordinated. */ 55 56 #define USAGE "Usage: setup file > data.c (file is typically glorkz)" 57 58 #define YES 1 59 #define NO 0 60 61 #define LINE 10 /* How many values do we get on a line? */ 62 63 int 64 main(int argc, char **argv) 65 { 66 FILE *infile; 67 int c, count, linestart; 68 69 if (argc != 2) 70 errx(1, USAGE); 71 72 if ((infile = fopen(argv[1], "r")) == NULL) 73 err(1, "Can't read file %s", argv[1]); 74 puts("/*\n * data.c: created by setup from the ascii data file."); 75 puts(SIG1); 76 puts(SIG2); 77 puts(" */"); 78 printf("\n\nchar data_file[] =\n{"); 79 srandom(SEED); 80 count = 0; 81 linestart = YES; 82 83 while ((c = getc(infile)) != EOF) { 84 if (linestart && c == ' ') { /* Convert first spaces to tab */ 85 if (count++ % LINE == 0) 86 printf("\n\t"); 87 printf("0x%02lx,", ('\t' ^ random()) & 0xFF); 88 while ((c = getc(infile)) == ' ' && c != EOF); 89 /* Drop the non-whitespace character through */ 90 linestart = NO; 91 } 92 switch (c) { 93 case '\t': 94 linestart = NO; /* Don't need to convert spaces */ 95 break; 96 case '\n': 97 linestart = YES; /* Ready to convert spaces again */ 98 break; 99 } 100 if (count++ % LINE == 0) 101 printf("\n\t"); 102 printf("0x%02lx,", (c ^ random()) & 0xFF); 103 } 104 puts("\n\t0\n};"); 105 fclose(infile); 106 exit(0); 107 } 108