main.cpp

/*
This file is part of Heroes of Wesnoth.
Copyright (C) 2007, 2008, 2009 Jon Ander Peñalba <jonan88@gmail.com>

Heroes of Wesnoth is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License version 3 as
published by the Free Software Foundation.

Heroes of Wesnoth 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 Heroes of Wesnoth. If not, see <http://www.gnu.org/licenses/>
*/

/// @file
/// The main function.
/// @author Jonan

#include <cstdlib>
#include <iostream>

#include "boot.hpp"
#include "menu_main.hpp"

int main(int argc, char *argv[]) {
  // Default options
  bool start_game = true;
  bool fullscreen = false;
  int width = 1024;
  int height = 768;

  // Check the programs arguments
  for (int i=1; i<argc; i++) {
    const std::string argument(argv[i]);
    if (argument == "-fs" || argument == "--full-screen") {
      fullscreen = true;
    } else if ( argument == "-r" || argument == "--resolution") {
      if ( argc > i+2 ) {
        width = atoi(argv[i+1]);
        height = atoi(argv[i+2]);
        if (!width || !height) { // Go back to default
          width = 1024;
          height = 768;
        }
        i += 2; // Jump to next arg
      }
    } else {
      /// @todo Change version
      std::cout << "\nHeroes of Wesnoth v0.1.2\n"
                << "\nusage: heroes [OPTIONS]\n"
                << "  -fs, --full-screen\n"
                << "      starts the game in full screen mode.\n\n"
                << "  -r HORIZONTAL_RESOLUTION VERTICAL_RESOLUTION\n"
                << "      starts the game with the given resolution.\n\n"
                << "  -h, --help\n"
                << "      prints this message and exits.\n"
                << std::endl;
      start_game = false;
    }
  }

  if (start_game) {
    // Start the game engine
    boot(fullscreen, width, height);
    // Start the main menu
    startMainMenu();
  }

  return EXIT_SUCCESS;
}