quakeforge/tools/qfbsp/source/options.c

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/*
options.c
command line options handling
Copyright (C) 2002 Bill Currie
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
static __attribute__ ((used)) const char rcsid[] =
"$Id$";
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#ifdef HAVE_STRING_H
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <getopt.h>
#include "QF/quakefs.h"
#include "options.h"
const char *this_program;
static struct option const long_options[] = {
{"quiet", no_argument, 0, 'q'},
{"verbose", no_argument, 0, 'v'},
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"draw", no_argument, 0, 'd'},
{"notjunc", no_argument, 0, 't'},
{"nofill", no_argument, 0, 'f'},
{"noclip", no_argument, 0, 'c'},
{"onlyents", no_argument, 0, 'e'},
{"portal", no_argument, 0, 'p'},
{"extract-textures", no_argument, 0, 256},
{"extract-entities", no_argument, 0, 257},
{"usehulls", no_argument, 0, 'u'},
{"hullnum", required_argument, 0, 'H'},
{"subdivide", required_argument, 0, 's'},
{"wadpath", required_argument, 0, 'w'},
{"watervis", no_argument, 0, 'W'},
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{NULL, 0, NULL, 0}
};
static const char *short_options =
"q" // quiet
"v" // verbose
"h" // help
"V" // version
"d" // draw
"t" // notjunc
"f" // nofill
"c" // noclip
"e" // onlyents
"o:" // outputfile
"p" // portal
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"u" // usehulls
"H:" // hullnum
"s:" // subdivide
"w:" // wadpath
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"W" // watervis
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;
void
usage (int status)
{
printf ("%s - QuakeForge PVS/PHS generation tool\n", this_program);
printf ("Usage: %s [options]\n", this_program);
printf (
"Options:\n"
" -q, --quiet Inhibit usual output\n"
" -v, --verbose Display more output than usual\n"
" -h, --help Display this help and exit\n"
" -V, --version Output version information and exit\n"
" -d, --draw\n"
" -t, --notjunc\n"
" -c, --noclip\n"
" -e, --onlyents\n"
" -p, --portal\n"
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" --extract-textures\n"
" --extract-entities\n"
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" -u, --usehulls Use the existing hull files\n"
" -H, --hullnum [num]\n"
" -s, --subdivide [size]\n"
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" -w, --wadpath [path] semicolon delimited set of dirs to\n"
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" search for texture wads\n"
" -W, --watervis allow transparent liquid surfaces\n"
);
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exit (status);
}
int
DecodeArgs (int argc, char **argv)
{
int c;
memset (&options, 0, sizeof (options));
options.verbosity = 1;
options.subdivide_size = 240;
while ((c = getopt_long (argc, argv, short_options, long_options, 0))
!= EOF) {
switch (c) {
case 'q': // quiet
options.verbosity -= 1;
break;
case 'v': // verbose
options.verbosity += 1;
break;
case 'h': // help
usage (0);
break;
case 'V': // version
printf ("%s version %s\n", PACKAGE, VERSION);
exit (0);
break;
case 'd': // draw
options.drawflag = true;
break;
case 't': // notjunc
options.notjunc = true;
break;
case 'f': // nofill
options.nofill = true;
break;
case 'c': // noclip
options.noclip = true;
break;
case 'e': // onlyents
options.onlyents = true;
break;
case 'o':
options.output_file = strdup (optarg);
break;
case 'p': // portal
options.extract = true;
options.portal = true;
break;
case 256: // extract-textures
options.extract = true;
options.extract_textures = true;
break;
case 257: // extract-entities
options.extract = true;
options.extract_entities = true;
break;
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case 'u': // usehulls
options.usehulls = true;
break;
case 'H': // hullnum
options.hullnum = atoi (optarg);
break;
case 's': // subdivide
options.subdivide_size = atoi (optarg);
break;
case 'w': // wadpath
options.wadpath = optarg;
break;
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case 'W': // watervis
options.watervis = true;
break;
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default:
usage (1);
}
}
if (options.extract) {
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options.bspfile = strdup (argv[optind++]);
} else {
if (argv[optind] && *(argv[optind])) {
options.mapfile = malloc (strlen(argv[optind]) + 5);
strcpy (options.mapfile, argv[optind++]);
} else {
usage (1);
}
if (argv[optind] && *(argv[optind])) {
options.bspfile = strdup (argv[optind++]);
} else {
options.bspfile = malloc (strlen (options.mapfile) + 5);
QFS_StripExtension (options.mapfile, options.bspfile);
strcat (options.bspfile, ".bsp");
}
options.hullfile = malloc (strlen (options.bspfile) + 5);
options.portfile = malloc (strlen (options.bspfile) + 5);
options.pointfile = malloc (strlen (options.bspfile) + 5);
// create filenames
QFS_StripExtension (options.bspfile, options.hullfile);
strcat (options.hullfile, ".h0");
QFS_StripExtension (options.bspfile, options.portfile);
strcat (options.portfile, ".prt");
QFS_StripExtension (options.bspfile, options.pointfile);
strcat (options.pointfile, ".pts");
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}
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if (options.wadpath) {
char *t = malloc (strlen (options.wadpath) + 2);
strcpy (t, ";");
strcat (t, options.wadpath);
options.wadpath = t;
} else {
options.wadpath = "";
}
return optind;
}