/*-
 * 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[] __attribute__((unused)) =
    "@(#) 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[] __attribute__((unused)) =
    "$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)\n"

#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);
		exit(2);
	}

    if((infile = fopen(argv[1], "r")) == NULL) {
        printf("Can't read file %s\n", argv[1]);
		exit(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%02x,", '\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%02x,", c);
    }

    puts("\n\t0\n};");
    fclose(infile);
    exit(0);
}
