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/*
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Copyright (C) 2000 Marco Ziech
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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_STAT_H
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# include <sys/stat.h>
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#endif
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#include "compat/statmacros.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/version.h"
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#include "common/setup_after.h"
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#define BUFSIZE 1024
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static int read_list(char const * progname, t_bnifile * bnifile, char const * name) {
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FILE * f;
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char line[BUFSIZE];
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f = fopen(name,"r");
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if (f == NULL) {
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fprintf(stderr,"%s: could not open index file \"%s\" for reading (fopen: %s)\n",progname,name,pstrerror(errno));
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return -1;
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}
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bnifile->unknown1 = 0x00000010; /* in case they are not set */
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bnifile->unknown2 = 0x00000001;
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bnifile->numicons = 0;
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bnifile->dataoffset = 16; /* size of header */
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bnifile->icons = malloc(1); /* some realloc()s are broken */
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while (fgets(line,sizeof(line),f)) {
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char cmd[BUFSIZE];
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sscanf(line,"%s",cmd);
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if (strcmp(cmd,"unknown1") == 0) {
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sscanf(line,"unknown1 %08x",&bnifile->unknown1);
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}
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else if (strcmp(cmd,"unknown2") == 0) {
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sscanf(line,"unknown2 %08x",&bnifile->unknown2);
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}
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else if (strcmp(cmd,"icon") == 0) {
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char c;
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sscanf(line,"icon %c",&c);
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if (c == '!') {
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unsigned char tg[4];
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int tag;
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unsigned int x,y,unknown;
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sscanf(line,"icon !%c%c%c%c %u %u %08x",&tg[0],&tg[1],&tg[2],&tg[3],&x,&y,&unknown);
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tag = tg[3] + (tg[2] << 8) + (tg[1] << 16) + (tg[0] << 24);
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fprintf(stderr,"Icon[%d]: id=0x%x x=%u y=%u unknown=0x%x tag=\"%c%c%c%c\"\n",bnifile->numicons,0,x,y,unknown,((tag >> 24) & 0xff),((tag >> 16) & 0xff),((tag >> 8) & 0xff),((tag >> 0) & 0xff));
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bnifile->icons = realloc(bnifile->icons,((bnifile->numicons+1)*sizeof(t_bniicon)));
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bnifile->icons->icon[bnifile->numicons].id = 0;
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bnifile->icons->icon[bnifile->numicons].x = x;
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bnifile->icons->icon[bnifile->numicons].y = y;
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bnifile->icons->icon[bnifile->numicons].tag = tag;
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bnifile->icons->icon[bnifile->numicons].unknown = unknown;
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bnifile->numicons++;
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bnifile->dataoffset += 20;
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}
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else if (c == '#') {
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unsigned int id,x,y,unknown;
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sscanf(line,"icon #%08x %u %u %08x",&id,&x,&y,&unknown);
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fprintf(stderr,"Icon[%d]: id=0x%x x=%u y=%u unknown=0x%x tag=0x00000000\n",bnifile->numicons,id,x,y,unknown);
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bnifile->icons = realloc(bnifile->icons,((bnifile->numicons+1)*sizeof(t_bniicon)));
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bnifile->icons->icon[bnifile->numicons].id=id;
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bnifile->icons->icon[bnifile->numicons].x = x;
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bnifile->icons->icon[bnifile->numicons].y = y;
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bnifile->icons->icon[bnifile->numicons].tag=0;
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bnifile->icons->icon[bnifile->numicons].unknown = unknown;
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bnifile->numicons++;
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bnifile->dataoffset += 16;
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}
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else
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fprintf(stderr,"Bad character '%c' in icon specifier for icon %u in index file \"%s\"\n",c,bnifile->numicons+1,name);
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}
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else
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fprintf(stderr,"Unknown command \"%s\" in index file \"%s\"\n",cmd,name);
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}
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if (fclose(f)<0)
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fprintf(stderr,"%s: could not close index file \"%s\" after reading (fclose: %s)\n",progname,name,pstrerror(errno));
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return 0;
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}
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static char * geticonfilename(t_bnifile *bnifile, char const * indir, int i) {
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char * name;
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if (bnifile->icons->icon[i].id == 0) {
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unsigned int tag = bnifile->icons->icon[i].tag;
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name = malloc(strlen(indir)+10);
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sprintf(name,"%s/%c%c%c%c.tga",indir,((tag >> 24) & 0xff),((tag >> 16) & 0xff),((tag >> 8) & 0xff),((tag >> 0) & 0xff));
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} else {
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name = malloc(strlen(indir)+16);
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sprintf(name,"%s/%08x.tga",indir,bnifile->icons->icon[i].id);
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}
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return name;
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}
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static int img2area(t_tgaimg *dst, t_tgaimg *src, int x, int y) {
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unsigned char *sdp;
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unsigned char *ddp;
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int pixelsize;
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int i;
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pixelsize = getpixelsize(dst);
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if (getpixelsize(src) != pixelsize) {
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fprintf(stderr,"Error: source pixelsize is %d should be %d!\n",getpixelsize(src),pixelsize);
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return -1;
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}
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if (src->width+x > dst->width) return -1;
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if (src->height+y > dst->height) return -1;
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sdp = src->data;
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ddp = dst->data + (y * dst->width * pixelsize);
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for (i = 0; i < src->height; i++) {
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ddp += x*pixelsize;
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memcpy(ddp,sdp,src->width*pixelsize);
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sdp += src->width*pixelsize;
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ddp += (dst->width-x)*pixelsize;
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}
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return 0;
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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>] [--] <input directory> [<BNI file>]\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 * indir=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 && !indir)
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indir = argv[a];
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else if (strcmp(argv[a],"-")==0 && !indir)
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indir = dash;
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else if (argv[a][0]!='-' && !indir)
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indir = argv[a];
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else 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 || 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 (!indir)
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{
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fprintf(stderr,"%s: input directory not specified\n",argv[0]);
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usage(argv[0]);
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}
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if (!bnifile)
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bnifile = dash;
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if (indir==dash)
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{
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fprintf(stderr,"%s: can not read directory from <stdin>\n",argv[0]);
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return STATUS_FAILURE;
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}
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if (stat(indir,&s)<0) {
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fprintf(stderr,"%s: could not stat input directory \"%s\" (stat: %s)\n",argv[0],indir,pstrerror(errno));
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return STATUS_FAILURE;
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}
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if (!S_ISDIR(s.st_mode)) {
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fprintf(stderr,"%s: \"%s\" is not a directory\n",argv[0],indir);
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return -1;
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}
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if (bnifile==dash)
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fbni = stdout;
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else
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if (!(fbni = fopen(bnifile,"w")))
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{
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fprintf(stderr,"%s: could not open BNI file \"%s\" for writing (fopen: %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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unsigned int yline;
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t_tgaimg * img;
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t_bnifile bni;
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char * listfilename;
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listfilename = malloc(strlen(indir)+14);
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sprintf(listfilename,"%s/bniindex.lst",indir);
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fprintf(stderr,"Info: Reading index from file \"%s\"...\n",listfilename);
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if (read_list(argv[0],&bni,listfilename)<0)
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return STATUS_FAILURE;
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fprintf(stderr,"BNIHeader: unknown1=%u unknown2=%u numicons=%u dataoffset=%u\n",bni.unknown1,bni.unknown2,bni.numicons,bni.dataoffset);
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if (write_bni(fbni,&bni)<0) {
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fprintf(stderr,"Error: Failed to write BNI header.\n");
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return STATUS_FAILURE;
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}
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img = new_tgaimg(0,0,24,tgaimgtype_rlecompressed_truecolor);
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for (i = 0; i < bni.numicons; i++) {
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if (bni.icons->icon[i].x > img->width) img->width = bni.icons->icon[i].x;
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img->height += bni.icons->icon[i].y;
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}
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fprintf(stderr,"Info: Creating TGA with %ux%ux%ubpp.\n",img->width,img->height,img->bpp);
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img->data = malloc(img->width*img->height*getpixelsize(img));
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yline = 0;
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for (i = 0; i < bni.numicons; i++) {
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t_tgaimg *icon;
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FILE *f;
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char *name;
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name = geticonfilename(&bni,indir,i);
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f = fopen(name,"r");
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if (f==NULL) {
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perror("fopen");
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free(name);
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return STATUS_FAILURE;
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}
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free(name);
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icon = load_tga(f);
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if (fclose(f)<0)
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fprintf(stderr,"Error: could not close TGA file \"%s\" after reading (fclose: %s)\n",name,pstrerror(errno));
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if (icon == NULL) {
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fprintf(stderr,"Error: load_tga failed with data from TGA file \"%s\"\n",name);
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return STATUS_FAILURE;
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}
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if (img2area(img,icon,0,yline)<0) {
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fprintf(stderr,"Error: inserting icon from TGA file \"%s\" into big TGA failed\n",name);
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return STATUS_FAILURE;
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}
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yline += icon->height;
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destroy_img(icon);
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}
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if (write_tga(fbni,img)<0) {
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fprintf(stderr,"Error: Failed to write TGA to BNI file.\n");
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return STATUS_FAILURE;
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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 writing (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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fprintf(stderr,"Info: Writing to \"%s\" finished.\n",bnifile);
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return STATUS_SUCCESS;
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}
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