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duke3d/buildengine/utils/wad2art.c

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// "Build Engine & Tools" Copyright (c) 1993-1997 Ken Silverman
// Ken Silverman's official web site: "http://www.advsys.net/ken"
// See the included license file "BUILDLIC.TXT" for license info.
// This file has been modified from Ken Silverman's original release
#include <dos.h>
#include <fcntl.h>
#include <io.h>
#include <sys\types.h>
#include <sys\stat.h>
#include <string.h>
#define MAXWADS 4096
static long artversion, localtilestart, localtileend;
static long fil1, fil2;
static char wadata[MAXWADS][8];
static long wadplc[MAXWADS], wadlen[MAXWADS], numwads;
static long xoffses[1024], ylookup[256], picanm[MAXWADS];
static short tilesizx[MAXWADS], tilesizy[MAXWADS];
static char pal[768], palookup[8192];
static char screen[65536], tempbuf[131072];
static long frameplace;
#pragma aux setvmode =\
"int 0x10",\
parm [eax]\
#pragma aux drawpixel =\
"mov byte ptr [edi], al",\
parm [edi][eax]\
#pragma aux clearbuf =\
"rep stosd",\
parm [edi][ecx][eax]\
#pragma aux copybuf =\
"rep movsd",\
parm [esi][edi][ecx]\
main(short argc, char **argv)
{
long i, j, endoffile;
char wadfile[80];
printf("Wad2Art! Copyright 1995 by Ken Silverman\n");
if (argc != 2)
{
printf("Command line parameters: Wad2Art [Doom IWAD file]\n");
printf(" Creates TILES000.ART, PALETTE.DAT, and NAMES.H in current directory.\n");
printf(" Ex: wad2art c:\\doom\\doom.wad\n");
exit(0);
}
strcpy(wadfile,argv[1]);
if (strchr(wadfile,'.') == 0) strcat(wadfile,".wad");
if ((fil1 = open(wadfile,O_BINARY|O_RDWR,S_IREAD)) == -1)
{ printf("Wad not found\n"); exit(0); }
if ((fil2 = open("tiles000.art",O_BINARY|O_TRUNC|O_CREAT|O_WRONLY,S_IWRITE)) == -1)
{ printf("Can't open art file\n"); exit(0); }
frameplace = FP_OFF(screen);
j = 0;
for(i=0;i<256;i++) { ylookup[i] = j; j += 320; }
printf("Loading wad header...\n");
loadwadheader();
setvmode(0x13);
lseek(fil2,16+(numwads<<3),SEEK_SET);
for(i=0;i<numwads;i++)
{ tilesizx[i] = 0; tilesizy[i] = 0; picanm[i] = 0L; }
printf("Saving names.h\n");
savenames();
printf("Converting palette\n");
convpalette();
printf("Saving tiles000.art\n");
showart("L_START");
showart("S_START");
showart("P_START");
showart("F_START");
printf("Saving tiles000.art header\n");
artversion = 1; localtilestart = 0; localtileend = numwads-1;
endoffile = tell(fil2);
lseek(fil2,0,SEEK_SET);
write(fil2,&artversion,4);
write(fil2,&numwads,4);
write(fil2,&localtilestart,4);
write(fil2,&localtileend,4);
write(fil2,&tilesizx[0],numwads<<1);
write(fil2,&tilesizy[0],numwads<<1);
write(fil2,&picanm[0],numwads<<2);
lseek(fil2,endoffile,SEEK_SET);
close(fil2);
close(fil1);
setvmode(0x3);
printf("Congratulations! Your disk actually had enough space this time!\n");
}
loadwadheader()
{
long i, j;
read(fil1,&tempbuf[0],12);
numwads = ((long)tempbuf[4])+(((long)tempbuf[5])<<8)+(((long)tempbuf[6])<<16)+(((long)tempbuf[7])<<24);
i = ((long)tempbuf[8])+(((long)tempbuf[9])<<8)+(((long)tempbuf[10])<<16)+(((long)tempbuf[11])<<24);
lseek(fil1,i,SEEK_SET);
read(fil1,&tempbuf[0],numwads*16);
j = 0;
for(i=0;i<numwads;i++)
{
wadplc[i] = ((long)tempbuf[j])+(((long)tempbuf[j+1])<<8)+(((long)tempbuf[j+2])<<16)+(((long)tempbuf[j+3])<<24);
j += 4;
wadlen[i] = ((long)tempbuf[j])+(((long)tempbuf[j+1])<<8)+(((long)tempbuf[j+2])<<16)+(((long)tempbuf[j+3])<<24);
j += 4;
wadata[i][0] = tempbuf[j+0]; wadata[i][1] = tempbuf[j+1];
wadata[i][2] = tempbuf[j+2]; wadata[i][3] = tempbuf[j+3];
wadata[i][4] = tempbuf[j+4]; wadata[i][5] = tempbuf[j+5];
wadata[i][6] = tempbuf[j+6]; wadata[i][7] = tempbuf[j+7];
j += 8;
}
}
convpalette()
{
long i, fil3;
short danumshades;
i = 0;
while (strnicmp(wadata[i],"PLAYPAL",7) != 0) i++;
lseek(fil1,wadplc[i],SEEK_SET);
read(fil1,pal,768);
outp(0x3c8,0);
for(i=0;i<768;i++)
{
pal[i] >>= 2;
outp(0x3c9,pal[i]);
}
i = 0;
while (strnicmp(wadata[i],"COLORMAP",8) != 0) i++;
lseek(fil1,wadplc[i],SEEK_SET);
read(fil1,palookup,8192);
if ((fil3 = open("palette.dat",O_BINARY|O_TRUNC|O_CREAT|O_WRONLY,S_IWRITE)) == -1)
{ printf("Cannot save palette.dat\n"); exit(0); }
write(fil3,pal,768);
danumshades = 32;
write(fil3,&danumshades,2);
write(fil3,palookup,8192);
close(fil3);
}
saveart (short tilenum, short xlen, short ylen)
{
long i, x, p, pend;
pend = ylookup[ylen];
copybuf(frameplace,0xa0000,pend>>2);
tilesizx[tilenum] = xlen;
tilesizy[tilenum] = ylen;
i = 0;
for(x=0;x<xlen;x++)
for(p=x;p<pend;p+=320)
tempbuf[i++] = screen[p];
if (write(fil2,&tempbuf[0],i) < 0)
{
setvmode(0x3);
printf("NOT ENOUGH DISK SPACE!\n");
exit(0);
}
}
savenames()
{
char buffer[160];
long fil3, i, j;
if ((fil3 = open("names.h",O_BINARY|O_TRUNC|O_CREAT|O_WRONLY,S_IWRITE)) == -1)
return;
strcpy(&buffer,"//Be careful when changing this file - it is parsed by Editart and Build.");
buffer[73] = 13, buffer[74] = 10, buffer[75] = 0;
write(fil3,&buffer[0],75);
strcpy(&buffer,"#define ");
for(i=0;i<numwads;i++)
if (wadata[i][0] != 0)
{
j = 8;
while ((j < 16) && (wadata[i][j-8] != 0))
{ buffer[j] = wadata[i][j-8]; j++; }
buffer[j++] = 32;
if (i >= 10000) buffer[j++] = ((i/10000)%10)+48;
if (i >= 1000) buffer[j++] = ((i/1000)%10)+48;
if (i >= 100) buffer[j++] = ((i/100)%10)+48;
if (i >= 10) buffer[j++] = ((i/10)%10)+48;
buffer[j++] = (i%10)+48;
buffer[j++] = 13;
buffer[j++] = 10;
write(fil3,&buffer[0],j);
}
close(fil3);
return;
}
showart (char *part)
{
char yoff, ylen;
short xsiz, ysiz;
long i, j, z, zx, zzx, x, y, p, pend, junk, curplc;
curplc = -1;
if ((strnicmp(part,"L_START",7) == 0) || (strnicmp(part,"S_START",7) == 0) || (strnicmp(part,"P_START",7) == 0))
{
if (strnicmp(part,"L_START",7) == 0)
z = 462;
else
{
z = 0;
while (strnicmp(wadata[z],part,7) != 0) z++;
z++;
}
do
{
if (strnicmp(wadata[z],"P1_START",8) == 0) z++;
if (strnicmp(wadata[z],"P1_END",6) == 0) z++;
if (strnicmp(wadata[z],"P2_START",8) == 0) z++;
if (strnicmp(wadata[z],"S_START",7) == 0) break;
if (strnicmp(wadata[z],"S_END",5) == 0) break;
if (strnicmp(wadata[z],"P_END",5) == 0) break;
if (curplc != wadplc[z]) lseek(fil1,wadplc[z],SEEK_SET);
read(fil1,&tempbuf[0],wadlen[z]);
curplc = wadplc[z]+wadlen[z];
xsiz = (long)tempbuf[0]+(((long)tempbuf[1])<<8);
ysiz = (long)tempbuf[2]+(((long)tempbuf[3])<<8);
if ((xsiz <= 0) || (ysiz <= 0) || (xsiz > 320) || (ysiz > 200)) goto skipit;
i = 8;
for(zx=0;zx<xsiz;zx++)
{
xoffses[zx] = ((long)tempbuf[i])+(((long)tempbuf[i+1])<<8)+(((long)tempbuf[i+2])<<16)+(((long)tempbuf[i+3])<<24);
i += 4;
}
clearbuf(frameplace,ylookup[ysiz]>>2,0xffffffff);
for(x=0;x<xsiz;x++)
{
i = xoffses[x];
yoff = tempbuf[i++];
while (yoff != 255)
{
p = ylookup[yoff]+x;
pend = p+ylookup[tempbuf[i]];
i += 2;
for(;p<pend;p+=320)
screen[p] = tempbuf[i++];
i++;
yoff = tempbuf[i++];
}
}
saveart(z,xsiz,ysiz);
skipit:
z++;
} while (z < numwads);
}
else
{
z = 0;
while (strnicmp(wadata[z],part,7) != 0) z++;
z++;
while (1)
{
if (strnicmp(wadata[z],"F1_START",8) == 0) z++;
if (strnicmp(wadata[z],"F1_END",6) == 0) z++;
if (strnicmp(wadata[z],"F_END",5) == 0) break;
if (wadlen[z] == 4096)
{
if (curplc != wadplc[z]) lseek(fil1,wadplc[z],SEEK_SET);
read(fil1,&tempbuf[0],4096);
curplc = wadplc[z]+4096;
i = 0;
for(x=0;x<64;x++)
for(p=x;p<320*64;p+=320)
screen[p] = tempbuf[i++];
saveart(z,64,64);
}
z++;
}
}
}
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