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. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37 #ifndef lint 38 static const char copyright[] = 39 "@(#) Copyright (c) 1991, 1993\n\ 40 The Regents of the University of California. All rights reserved.\n"; 41 #endif /* not lint */ 42 43 #ifndef lint 44 #if 0 45 static char sccsid[] = "@(#)setup.c 8.1 (Berkeley) 5/31/93"; 46 #endif 47 static const char rcsid[] = 48 "$FreeBSD: src/games/adventure/setup.c,v 1.8.2.1 2001/03/05 11:43:11 kris Exp $"; 49 #endif /* not lint */ 50 51 /* 52 * Setup: keep the structure of the original Adventure port, but use an 53 * internal copy of the data file, serving as a sort of virtual disk. It's 54 * lightly encrypted to prevent casual snooping of the executable. 55 * 56 * Also do appropriate things to tabs so that bogus editors will do the right 57 * thing with the data file. 58 * 59 */ 60 61 #define SIG1 " * Jim Gillogly" 62 #define SIG2 " * Sterday, 6 Thrimidge S.R. 1993, 15:24" 63 64 #include <stdio.h> 65 #include <stdlib.h> 66 #include <err.h> 67 #include "hdr.h" /* SEED lives in there; keep them coordinated. */ 68 69 #define USAGE "Usage: setup file > data.c (file is typically glorkz)" 70 71 #define YES 1 72 #define NO 0 73 74 #define LINE 10 /* How many values do we get on a line? */ 75 76 int 77 main(int argc, char **argv) 78 { 79 FILE *infile; 80 int c, count, linestart; 81 82 if (argc != 2) errx(1, USAGE); 83 84 if ((infile = fopen(argv[1], "r")) == NULL) 85 err(1, "Can't read file %s", argv[1]); 86 puts("/*\n * data.c: created by setup from the ascii data file."); 87 puts(SIG1); 88 puts(SIG2); 89 puts(" */"); 90 printf("\n\nunsigned char data_file[] =\n{"); 91 srandom(SEED); 92 count = 0; 93 linestart = YES; 94 95 while ((c = getc(infile)) != EOF) 96 { 97 if (linestart && c == ' ') /* Convert first spaces to tab */ 98 { 99 if (count++ % LINE == 0) 100 printf("\n\t"); 101 printf("0x%02lx,", ('\t' ^ random()) & 0xFF); 102 while ((c = getc(infile)) == ' ' && c != EOF); 103 /* Drop the non-whitespace character through */ 104 linestart = NO; 105 } 106 switch(c) 107 { 108 case '\t': 109 linestart = NO; /* Don't need to convert spaces */ 110 break; 111 case '\n': 112 linestart = YES; /* Ready to convert spaces again */ 113 break; 114 } 115 if (count++ % LINE == 0) 116 printf("\n\t"); 117 printf("0x%02lx,", (c ^ random()) & 0xFF); 118 } 119 puts("\n\t0\n};"); 120 fclose(infile); 121 exit(0); 122 } 123