d7rc/source/tool/main.cpp

/*
MIT License

Copyright (c) 2025 tobid7

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/

#include <d7rc.hpp>

#ifndef VERSION
#define VERSION ""
#endif

int main(int argc, char** argv) {
  if (argc > 1) {
    if (std::string(argv[1]) == "version") {
      std::cout << "d7rc-make v" << VERSION << std::endl;
      return 0;
    } else if (std::string(argv[1]) == "help") {
      std::cout << "d7rc-make v" << VERSION << std::endl;
      std::cout << "Usage: d7rc-make [cmd]" << std::endl;
      std::cout << "Commands:" << std::endl;
      std::cout << "  version               Show version" << std::endl;
      std::cout << "  help                  Show this help message"
                << std::endl;
      std::cout << "  tex        paths out  Create Texture Atlas" << std::endl;
      std::cout << "  check      path       Show D7RC file info" << std::endl;
      return 0;
    } else if (std::string(argv[1]) == "tex") {
      if (argc < 4) {
        std::cout << "Not paths given for 'tex'." << std::endl;
        return 0;
      }
      int szs = 1024;
      D7RC::Atlas a(szs);
      std::map<PD::Image::Ref, std::string> imgs;
      for (int i = 2; i < argc - 1; i++) {
        for (auto& it : std::filesystem::directory_iterator(argv[i])) {
          auto img = PD::Image::New(it.path().string());
          PD::Image::Convert(img, PD::Image::RGBA);
          imgs[img] = it.path().filename().string();
        }
      }
      for (auto& it : imgs) {
        a.AppendImage(it.first, it.second);
      }
      a.Pack();
      D7RC::File f;
      f.Write(a, std::string(argv[argc - 1]));
      return 0;
    } else if (std::string(argv[1]) == "check") {
      if (argc < 3) {
        std::cout << "No path to .d7rc file was specified!" << std::endl;
        return 0;
      }
      D7RC::Atlas a;
      D7RC::File f;
      f.Read(a, argv[2]);
      // Probably not the way how you should output it... but my favourite
      std::cout << std::format("Magic: {}", std::string((char*)&f.hdr.Magic, 4))
                << std::endl;
      std::cout << std::format("Size: {}", PD::ivec2(f.hdr.Width, f.hdr.Height))
                << std::endl;
      std::cout << "Data Size: " << PD::Strings::FormatBytes(f.hdr.DataSize)
                << std::endl;
      std::cout << "Images: " << f.hdr.NumEntries << std::endl;
      std::cout << std::format(
          "Atlas Info:\n  {} Entries\n  {} bytes\nEntries:\n", a.Entries.size(),
          a.Img.size());
      for (auto& it : a.Entries) {
        std::cout << std::format("    {} {}\n", it.Name, it.Size);
      }
    } else {
      std::cout << "Unknown command: " << argv[1] << std::endl;
      return 0;
    }
  } else {
    std::cout << "d7rc-make v" << VERSION << std::endl;
    std::cout << "Use 'd7rc-make help' for more information." << std::endl;
  }
  return 0;
}