/*-
 * Copyright (c) 1991, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Jim Gillogly at The Rand Corporation.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef lint
static const char copyright[] =
"@(#) Copyright (c) 1991, 1993\n\
	The Regents of the University of California.  All rights reserved.\n";
#endif /* not lint */

#ifndef lint
#if 0
static char sccsid[] = "@(#)setup.c	8.1 (Berkeley) 5/31/93";
#endif
static const char rcsid[] =
 "$FreeBSD: src/games/adventure/setup.c,v 1.8.2.1 2001/03/05 11:43:11 kris Exp $";
#endif /* not lint */

/*
 * Setup: keep the structure of the original Adventure port, but use an
 * internal copy of the data file, serving as a sort of virtual disk.  It's
 * lightly encrypted to prevent casual snooping of the executable.
 *
 * Also do appropriate things to tabs so that bogus editors will do the right
 * thing with the data file.
 *
 */

#define SIG1 " *      Jim Gillogly"
#define SIG2 " *      Sterday, 6 Thrimidge S.R. 1993, 15:24"

#include <stdio.h>
#include <stdlib.h>
/* #include <err.h> */
#include "hdr.h"        /* SEED lives in there; keep them coordinated. */

#define USAGE "Usage: setup file > data.c (file is typically glorkz)"

#define YES 1
#define NO  0

#define LINE 10         /* How many values do we get on a line? */

int
main(int argc, char **argv)
{
	FILE *infile;
	int c, count, linestart;

	if (argc != 2) printf(USAGE);

	if ((infile = fopen(argv[1], "r")) == NULL)
		printf("Can't read file %s", argv[1]);
	puts("/*\n * data.c: created by setup from the ascii data file.");
	puts(SIG1);
	puts(SIG2);
	puts(" */");
	printf("\n\nunsigned char data_file[] =\n{");
	srandom(SEED);
	count = 0;
	linestart = YES;

	while ((c = getc(infile)) != EOF)
	{
		if (linestart && c == ' ') /* Convert first spaces to tab */
		{
			if (count++ % LINE == 0)
				printf("\n\t");
			// printf("0x%02lx,", ('\t' ^ random()) & 0xFF);
			printf("0x%02lx,", '\t');
			while ((c = getc(infile)) == ' ' && c != EOF);
			/* Drop the non-whitespace character through */
			linestart = NO;
		}
		switch(c)
		{
		    case '\t':
			linestart = NO; /* Don't need to convert spaces */
			break;
		    case '\n':
			linestart = YES; /* Ready to convert spaces again */
			break;
		}
		if (count++ % LINE == 0)
			printf("\n\t");
		printf("0x%02lx,", c);
	}
	puts("\n\t0\n};");
	fclose(infile);
	exit(0);
}
