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// Copyright 2003 Jeremy Sawicki
//
// This file is part of OxydLib.
//
// OxydLib 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.
//
// OxydLib 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 OxydLib; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include <stdio.h>
#include "OxydVersion.h"
#include <string>
#include "VecUtils.h"
#include "FileUtils.h"
#include "DatFile.h"
#include "Bitmap.h"
using namespace std;
using namespace OxydLib;
void usage()
{
printf("Usage:\n");
printf(" extractbitmaps [options] <datfile> [<dir>]\n");
printf("\n");
printf("Description:\n");
printf(" The extractbitmaps program parses the Oxyd data file specified by\n");
printf(" <datfile> and saves each 16-color bitmap as a .ppm file. The bitmaps\n");
printf(" are placed in the directory specified by <dir>, or if no directory is\n");
printf(" specified, in the current directory.\n");
printf("\n");
printf("Options:\n");
printf(" -v1 Oxyd 1\n");
printf(" -vm Oxyd Magnum\n");
printf(" -vg Oxyd Magnum Gold\n");
printf(" -vp PerOxyd (default)\n");
printf(" -ve Oxyd Extra\n");
printf("\n");
}
int main(int argc, char *argv[])
{
OxydVersion ver = OxydVersion_PerOxyd;
bool bGotDatFile = false;
string strDatFile;
bool bGotDir = false;
string strDir;
int nArg = 1;
while (nArg < argc) {
string strArg(argv[nArg]);
nArg++;
if (strArg.compare("-v1") == 0) {
ver = OxydVersion_Oxyd1;
} else if (strArg.compare("-vm") == 0) {
ver = OxydVersion_OxydMagnum;
} else if (strArg.compare("-vg") == 0) {
ver = OxydVersion_OxydMagnumGold;
} else if (strArg.compare("-vp") == 0) {
ver = OxydVersion_PerOxyd;
} else if (strArg.compare("-ve") == 0) {
ver = OxydVersion_OxydExtra;
} else if (!bGotDatFile) {
strDatFile = strArg;
bGotDatFile = true;
} else if (!bGotDir) {
strDir = strArg;
bGotDir = true;
} else {
usage();
exit(1);
}
}
if (!bGotDatFile) {
usage();
exit(1);
}
ByteVec fileData;
bool success = readFile(strDatFile, &fileData);
if (!success) {
printf("Error reading DAT file.\n");
exit(1);
}
DatFile datFile;
string msg;
success = parseDatFile(fileData, ver, &datFile, &msg);
if (!success) {
printf("Error parsing DAT file:\n");
printf("%s\n", msg.c_str());
exit(1);
}
set<string> chunkNames;
datFile.getChunkNames(&chunkNames);
Palette twoColorPalette;
twoColorPalette.setNumColors(2);
twoColorPalette.setColor(0, 0x0000, 0x0000, 0x0000);
twoColorPalette.setColor(1, 0xffff, 0xffff, 0xffff);
Palette goodPalette;
goodPalette.setNumColors(16);
{
const ByteVec *pChunk = datFile.getChunk("SPRITEA.PIB");
if (pChunk) {
Bitmap bitmap;
Palette palette;
if (parseBitmap(*pChunk, &bitmap, &palette)) {
goodPalette = palette;
}
}
}
set<string>::const_iterator chunkIter = chunkNames.begin();
set<string>::const_iterator chunkEnd = chunkNames.end();
for (; chunkIter != chunkEnd; ++chunkIter) {
const string &chunkName = *chunkIter;
const ByteVec &chunk = *datFile.getChunk(chunkName);
int dotPos = chunkName.rfind('.');
if (dotPos >= 0) {
string ext = chunkName.substr(dotPos);
if (ext.compare(".PIB") == 0) {
Bitmap bitmap;
Palette palette;
success = parseBitmap(chunk, &bitmap, &palette, &msg);
if (!success) {
printf("Error parsing bitmap %s:\n", chunkName.c_str());
printf("%s\n", msg.c_str());
} else {
const Palette *pPalette = &palette;
if (bitmap.getBitDepth() == 1) {
pPalette = &twoColorPalette;
} else {
bool allBlack = true;
for (int nColor = 0; nColor < 16; nColor++) {
unsigned int red, green, blue;
palette.getColor(nColor, &red, &green, &blue);
if (red != 0x0000 || green != 0x0000 || blue != 0x0000) {
allBlack = false;
break;
}
}
if (allBlack) {
pPalette = &goodPalette;
}
}
ByteVec ppm;
bitmapToPPM(bitmap, *pPalette, &ppm);
string outFileName;
if (bGotDir) {
outFileName.append(strDir);
outFileName.append("/");
}
outFileName.append(chunkName);
outFileName.append(".ppm");
success = writeFile(outFileName, ppm);
if (!success) {
printf("Error writing bitmap '%s'.\n", outFileName.c_str());
}
}
}
}
}
return 0;
}
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