construo_main.cxx

   1 //  $Id: construo_main.cxx,v 1.27 2003/07/28 10:24:00 grumbel Exp $
   2 //
   3 //  Construo - A wire-frame construction game
   4 //  Copyright (C) 2002 Ingo Ruhnke <grumbel@gmx.de>
   5 //
   6 //  This program is free software; you can redistribute it and/or
   7 //  modify it under the terms of the GNU General Public License
   8 //  as published by the Free Software Foundation; either version 2
   9 //  of the License, or (at your option) any later version.
  10 //
  11 //  This program is distributed in the hope that it will be useful,
  12 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 //  GNU General Public License for more details.
  15 //
  16 //  You should have received a copy of the GNU General Public License
  17 //  along with this program; if not, write to the Free Software
  18 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19
  20 #include <fstream>
  21 #include "construo.hxx"
  22 #include "particle.hxx"
  23 #include "config.h"
  24 #include "world.hxx"
  25 #include "path_manager.hxx"
  26 #include "construo_error.hxx"
  27
  28 #if defined(USE_X11_DISPLAY)
  29 #  include "x11_display.hxx"
  30 #  include "unix_system.hxx"
  31 #elif defined(USE_GLUT_DISPLAY)
  32 #  include "glut_display.hxx"
  33 #  include "unix_system.hxx"
  34 #else
  35 #  error "No Display target defined!"
  36 #endif
  37
  38 #include "controller.hxx"
  39 #include "command_line.hxx"
  40 #include "settings.hxx"
  41 #include "gui_manager.hxx"
  42
  43 #include "construo_main.hxx"
  44
  45 ConstruoMain* construo_main;
  46 Controller*   controller;
  47
  48 ConstruoMain::ConstruoMain ()
  49   : do_quit(false),
  50     gui_manager(0)
  51 {
  52 }
  53
  54 ConstruoMain::~ConstruoMain ()
  55 {
  56 }
  57
  58 char*
  59 ConstruoMain::get_title ()
  60 {
  61   return "Construo " VERSION;
  62 }
  63
  64 void
  65 ConstruoMain::exit()
  66 {
  67   on_exit();
  68   delete gui_manager;
  69   deinit_system();
  70   ::exit(EXIT_SUCCESS);
  71 }
  72
  73 void
  74 ConstruoMain::on_exit()
  75 {
  76   std::cout << "Calling on_exit()" << std::endl;
  77
  78   //if (!controller->has_been_run())
  79   {
  80     controller->save_world("/user/laststate.construo");
  81   }
  82
  83   std::cout << "\n\n            Thank you for playing Construo!\n\n\n"
  84             << "  New versions and more information can be found at:\n\n"
  85             << "    * http://fs.fsf.org/construo/\n\n"
  86             << "  Comments, critique, suggestions self build\n  construction and patches can be send to:\n\n"
  87             << "    * Ingo Ruhnke <grumbel@gmx.de>\n\n" << std::endl;
  88 }
  89
  90 void
  91 ConstruoMain::init_system()
  92 {
  93   std::cout << "ConstruoMain::init_system()" << std::endl;
  94   system = new UnixSystem();
  95 #ifdef USE_X11_DISPLAY
  96   display = new X11Display(settings.screen_width, settings.screen_height,
  97                            settings.fullscreen);
  98 #elif USE_GLUT_DISPLAY
  99   display = new GlutDisplay(settings.screen_width, settings.screen_height, settings.fullscreen);
 100 #else
 101 #  error "No display type defined"
 102 #endif
 103
 104   // Init the display, input systems
 105   graphic_context = display;
 106   input_context   = display;
 107   system_context  = system;
 108 }
 109
 110 void
 111 ConstruoMain::deinit_system()
 112 {
 113   std::cout << "ConstruoMain::deinit_system()" << std::endl;
 114   delete display;
 115   delete system;
 116 }
 117
 118 int
 119 ConstruoMain::main (int argc, char* argv[]) // FIXME: pass an option class, instead command line arguments
 120 {
 121   CommandLine::parse(argc, argv);
 122
 123   try {
 124     // Init the System
 125     init_system();
 126
 127     std::cout << PACKAGE_STRING"\n" << std::endl;
 128     std::cout << "If you have throuble with programm startup, delete the file:\n\n"
 129               << "    " << system_context->get_construo_rc_path() << "laststate.construo\n" << std::endl;
 130
 131     if (!settings.datadir.empty())
 132       path_manager.add_path(settings.datadir);
 133
 134     path_manager.add_path(".");
 135     path_manager.add_path("..");
 136     path_manager.add_path(CONSTRUO_DATADIR);
 137     if (!path_manager.find_path("examples/"))
 138       {
 139         std::cout << "Couldn't find Construo Datadir, use '--datadir DIR' to set it manually." << std::endl;
 140         ::exit(EXIT_FAILURE);
 141       }
 142
 143     gui_manager = new GUIManager ();
 144
 145     if (!settings.startup_file.empty())
 146       {
 147         controller  = new Controller (settings.startup_file);
 148       }
 149     else
 150       {
 151         try
 152           {
 153             controller = new Controller ("/user/laststate.construo");
 154           }
 155         catch (ConstruoError& err)
 156           {
 157             std::cout << "ConstruoMain: " << err.msg << std::endl;
 158             controller = new Controller ();
 159           }
 160       }
 161
 162     // For some targets this will never return
 163     display->run();
 164
 165     // Shutdown the system and exit
 166     exit();
 167   } catch (ConstruoError& err) {
 168     std::cout << "Error ocurred: " << err.msg << std::endl;
 169     return EXIT_FAILURE;
 170   }
 171
 172   return 0;
 173 }
 174
 175 ////////////////////////
 176 // Real Main Function //
 177 ////////////////////////
 178 int main (int argc, char** argv)
 179 {
 180   ConstruoMain app;
 181   construo_main = &app;
 182   return app.main (argc, argv);
 183 }
 184
 185 /* EOF */