NX png dumper

gistfile1.cpp

//////////////////////////////////////////////////////////////////////////
// Copyright 2012 Peter Atechian (Retep998)                             //
//////////////////////////////////////////////////////////////////////////
// This file is part of the NoLifeStory project.                        //
//                                                                      //
// NoLifeStory 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 3 of the License, or    //
// (at your option) any later version.                                  //
//                                                                      //
// NoLifeStory 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 NoLifeStory.  If not, see <http://www.gnu.org/licenses/>. //
//////////////////////////////////////////////////////////////////////////
#include "NX.hpp"
#include <string>
#include <filesystem>
#include <png/png.hpp>
using namespace std;
using namespace tr2::sys;
using namespace NL;
using namespace png;
void recurse(string s, Node n) {
    s += (string)n.Name();
    if (n.T() == n.bitmap) {
        s += ".png";
        Bitmap b = n;
        image<rgba_pixel> img(b.Width(), b.Height());
        uint8_t const * d = static_cast<uint8_t const *>(b.Data());
        for (size_t y = 0, i = 0; y < b.Height(); ++y) {
            auto & r = img.get_pixbuf().get_row(y);
            for (size_t x = 0; x < b.Width(); ++x, ++i) {
                r[x].blue = d[i * 4];
                r[x].green = d[i * 4 + 1];
                r[x].red = d[i * 4 + 2];
                r[x].alpha = d[i * 4 + 3];
            }
        }
        img.write(s);
    } else {
        s += '.';
        for (Node nn : n) recurse(s, nn);
    }
}
void frecurse(string s, Node n) {
    s += '/';
    s += (string)n.Name();
    create_directory((path)s);
    if (((string)n.Name()).find(".img") != string::npos) for (Node nn : n) recurse(s + "/", nn);
    else for (Node nn : n) frecurse(s, nn);
}
void dump(string name) {
    File file(name.c_str());
    path p = path(name).replace_extension();
    create_directory(p);
    for (Node nn : file.Base()) frecurse(p, nn);
}
int main(int argc, char ** argv) {
    for (int i = 1; i < argc; ++i) dump(argv[i]);
}