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/*
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Copyright (C) 2000 Marco Ziech (mmz@gmx.net)
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Copyright (C) 2000 Ross Combs (rocombs@cs.nmsu.edu)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "common/setup_before.h"
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#ifdef HAVE_STDDEF_H
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# include <stddef.h>
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#else
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# ifndef NULL
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# define NULL ((void *)0)
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# endif
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#endif
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#include <stdio.h>
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#ifdef STDC_HEADERS
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# include <stdlib.h>
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#else
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# ifdef HAVE_MALLOC_H
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# include <malloc.h>
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# endif
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#endif
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#include "compat/exitstatus.h"
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#ifdef HAVE_STRING_H
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# include <string.h>
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#else
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# ifdef HAVE_STRINGS_H
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# include <strings.h>
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# endif
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#endif
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#include <errno.h>
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#include "compat/strerror.h"
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h>
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#endif
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#ifdef HAVE_FCNTL_H
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# include <fcntl.h>
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#else
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# ifdef HAVE_SYS_FILE_H
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# include <sys/file.h>
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# endif
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include "compat/statmacros.h"
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#include "compat/mkdir.h"
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#include "common/version.h"
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#include "fileio.h"
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#include "tga.h"
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#include "bni.h"
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#include "common/setup_after.h"
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/* extract a portion of an image creating a new image */
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static t_tgaimg * area2img(t_tgaimg *src, int x, int y, int width, int height, t_tgaimgtype type) {
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t_tgaimg *dst;
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int pixelsize;
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unsigned char *datap;
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unsigned char *destp;
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int i;
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if (src == NULL) return NULL;
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if ((x+width)>src->width) return NULL;
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if ((y+height)>src->height) return NULL;
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pixelsize = getpixelsize(src);
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if (pixelsize == 0) return NULL;
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dst = new_tgaimg(width,height,src->bpp,type);
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dst->data = malloc(width*height*pixelsize);
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datap = src->data;
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datap += y*src->width*pixelsize;
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destp = dst->data;
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for (i = 0; i < height; i++) {
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datap += x*pixelsize;
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memcpy(destp,datap,width*pixelsize);
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destp += width*pixelsize;
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datap += (src->width-x)*pixelsize;
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}
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return dst;
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}
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static void usage(char const * progname)
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{
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fprintf(stderr,
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"usage: %s [<options>] [--] <BNI file> <output directory>\n"
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" -h, --help, --usage show this information and exit\n"
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" -v, --version print version number and exit\n",progname);
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exit(STATUS_FAILURE);
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}
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extern int main(int argc, char * argv[])
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{
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char const * outdir=NULL;
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char const * bnifile=NULL;
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FILE * fbni;
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struct stat s;
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int a;
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int forcefile=0;
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char dash[]="-"; /* unique address used as flag */
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if (argc<1 || !argv || !argv[0])
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{
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fprintf(stderr,"bad arguments\n");
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return STATUS_FAILURE;
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}
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for (a=1; a<argc; a++)
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if (forcefile && !bnifile)
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bnifile = argv[a];
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else if (strcmp(argv[a],"-")==0 && !bnifile)
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bnifile = dash;
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else if (argv[a][0]!='-' && !bnifile)
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bnifile = argv[a];
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else if (forcefile && !outdir)
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outdir = argv[a];
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else if (strcmp(argv[a],"-")==0 && !outdir)
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outdir = dash;
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else if (argv[a][0]!='-' && !outdir)
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outdir = argv[a];
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else if (forcefile || argv[a][0]!='-' || strcmp(argv[a],"-")==0)
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{
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fprintf(stderr,"%s: extra file argument \"%s\"\n",argv[0],argv[a]);
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usage(argv[0]);
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}
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else if (strcmp(argv[a],"--")==0)
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forcefile = 1;
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else if (strcmp(argv[a],"-v")==0 || strcmp(argv[a],"--version")==0)
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{
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printf("version "PVPGN_VERSION"\n");
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return STATUS_SUCCESS;
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}
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else if (strcmp(argv[a],"-h")==0 || strcmp(argv[a],"--help")==0 || strcmp(argv[a],"--usage")
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==0)
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usage(argv[0]);
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else
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{
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fprintf(stderr,"%s: unknown option \"%s\"\n",argv[0],argv[a]);
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usage(argv[0]);
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}
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if (!bnifile)
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{
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fprintf(stderr,"%s: BNI file not specified\n",argv[0]);
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usage(argv[0]);
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}
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if (!outdir)
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{
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fprintf(stderr,"%s: output directory not specified\n",argv[0]);
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usage(argv[0]);
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}
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if (bnifile==dash)
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fbni = stdin;
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else
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if (!(fbni = fopen(bnifile,"r")))
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{
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fprintf(stderr,"%s: could not open BNI file \"%s\" for reading (fopen: %s)\n",argv[0],bnifile,pstrerror(errno));
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return STATUS_FAILURE;
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}
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if (outdir==dash)
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{
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fprintf(stderr,"%s: can not write directory to <stdout>\n",argv[0]);
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if (bnifile!=dash && fclose(fbni)<0)
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fprintf(stderr,"%s: could not close BNI file \"%s\" after reading (fclose: %s)\n",argv[0],bnifile,pstrerror(errno));
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return STATUS_FAILURE;
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}
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if (stat(outdir,&s)<0) {
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if (errno == ENOENT) {
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fprintf(stderr,"Info: Creating directory \"%s\" ...\n",outdir);
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if (p_mkdir(outdir,S_IRWXU+S_IRWXG+S_IRWXO)<0) {
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fprintf(stderr,"%s: could not create output directory \"%s\" (mkdir: %s)",argv[0],outdir,pstrerror(errno));
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if (bnifile!=dash && fclose(fbni)<0)
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fprintf(stderr,"%s: could not close BNI file \"%s\" after reading (fclose: %s)\n",argv[0],bnifile,pstrerror(errno));
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return STATUS_FAILURE;
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}
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} else {
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fprintf(stderr,"%s: could not stat output directory \"%s\" (stat: %s)\n",argv[0],outdir,pstrerror(errno));
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if (bnifile!=dash && fclose(fbni)<0)
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fprintf(stderr,"%s: could not close BNI file \"%s\" after reading (fclose: %s)\n",argv[0],bnifile,pstrerror(errno));
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return STATUS_FAILURE;
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}
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}
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else
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if (S_ISDIR(s.st_mode) == 0) {
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fprintf(stderr,"%s: \"%s\" is not a directory\n",argv[0],outdir);
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if (bnifile!=dash && fclose(fbni)<0)
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fprintf(stderr,"%s: could not close BNI file \"%s\" after reading (fclose: %s)\n",argv[0],bnifile,pstrerror(errno));
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return STATUS_FAILURE;
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}
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{
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unsigned int i;
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int curry;
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t_tgaimg * iconimg;
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t_bnifile * bni;
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FILE * indexfile;
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char * indexfilename;
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fprintf(stderr,"Info: Loading \"%s\" ...\n",bnifile);
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bni = load_bni(fbni);
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if (bni == NULL) return STATUS_FAILURE;
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if (fseek(fbni,bni->dataoffset,SEEK_SET)<0) {
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fprintf(stderr,"%s: could not seek to TGA data offset %lu (fseek: %s)\n",argv[0],(unsigned long int)bni->dataoffset,pstrerror(errno));
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if (bnifile!=dash && fclose(fbni)<0)
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fprintf(stderr,"%s: could not close BNI file \"%s\" after reading (fclose: %s)\n",argv[0],bnifile,pstrerror(errno));
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return STATUS_FAILURE;
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}
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fprintf(stderr,"Info: Loading image ...\n");
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iconimg = load_tga(fbni);
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if (iconimg == NULL) return STATUS_FAILURE;
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fprintf(stderr,"Info: Extracting icons ...\n");
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indexfilename = malloc(strlen(outdir)+14);
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sprintf(indexfilename,"%s/bniindex.lst",outdir);
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fprintf(stderr,"Info: Writing Index to \"%s\" ... \n",indexfilename);
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indexfile = fopen(indexfilename , "w");
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if (indexfile == NULL) {
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fprintf(stderr,"%s: could not open index file \"%s\" for writing (fopen: %s)\n",argv[0],indexfilename,pstrerror(errno));
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if (bnifile!=dash && fclose(fbni)<0)
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fprintf(stderr,"%s: could not close BNI file \"%s\" after reading (fclose: %s)\n",argv[0],bnifile,pstrerror(errno));
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return STATUS_FAILURE;
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}
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fprintf(indexfile,"unknown1 %08x\n",bni->unknown1);
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fprintf(indexfile,"unknown2 %08x\n",bni->unknown2);
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curry = 0;
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for (i=0; i < bni->numicons; i++) {
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FILE *dsttga;
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char *name;
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t_tgaimg *icn;
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icn = area2img(iconimg,0,curry,bni->icons->icon[i].x,bni->icons->icon[i].y,tgaimgtype_uncompressed_truecolor);
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if (icn == NULL) {
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fprintf(stderr,"Error: area2img failed!\n");
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return STATUS_FAILURE;
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}
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if (bni->icons->icon[i].id == 0) {
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int tag = bni->icons->icon[i].tag;
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name = malloc(strlen(outdir)+10);
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sprintf(name,"%s/%c%c%c%c.tga",outdir,((tag >> 24) & 0xff),((tag >> 16) & 0xff),((tag >> 8) & 0xff),((tag >> 0) & 0xff));
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} else {
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name = malloc(strlen(outdir)+16);
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sprintf(name,"%s/%08x.tga",outdir,bni->icons->icon[i].id);
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}
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fprintf(stderr,"Info: Writing icon %u(%ux%u) to file \"%s\" ... \n",i+1,icn->width,icn->height,name);
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curry += icn->height;
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dsttga = fopen(name,"w");
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if (dsttga == NULL) {
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fprintf(stderr,"%s: could not open ouptut TGA file \"%s\" for writing (fopen: %s)\n",argv[0],name,pstrerror(errno));
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} else {
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if (write_tga(dsttga,icn) < 0) {
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fprintf(stderr,"Error: Writing to TGA failed.\n");
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} else {
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int tag = bni->icons->icon[i].tag;
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if (bni->icons->icon[i].id == 0) {
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fprintf(indexfile,"icon !%c%c%c%c %d %d %08x\n",((tag >> 24) & 0xff),((tag >> 16) & 0xff),((tag >> 8) & 0xff),((tag >> 0) & 0xff),bni->icons->icon[i].x,bni->icons->icon[i].y,bni->icons->icon[i].unknown);
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} else {
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fprintf(indexfile,"icon #%08x %d %d %08x\n",bni->icons->icon[i].id,bni->icons->icon[i].x,bni->icons->icon[i].y,bni->icons->icon[i].unknown);
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}
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}
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if (fclose(dsttga)<0)
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fprintf(stderr,"%s: could not close TGA file \"%s\" after writing (fclose: %s)\n",argv[0],name,pstrerror(errno));
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}
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free(name);
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destroy_img(icn);
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}
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destroy_img(iconimg);
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if (fclose(indexfile)<0) {
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fprintf(stderr,"%s: could not close index file \"%s\" after writing (fclose: %s)\n",argv[0],indexfilename,pstrerror(errno));
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return STATUS_FAILURE;
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}
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free(indexfilename);
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}
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if (bnifile!=dash && fclose(fbni)<0)
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fprintf(stderr,"%s: could not close BNI file \"%s\" after reading (fclose: %s)\n",argv[0],bnifile,pstrerror(errno));
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return STATUS_SUCCESS;
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}
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