src/supertux/menu/contrib_menu.cpp

   1 //  SuperTux
   2 //  Copyright (C) 2009 Ingo Ruhnke <grumbel@gmail.com>
   3 //
   4 //  This program is free software: you can redistribute it and/or modify
   5 //  it under the terms of the GNU General Public License as published by
   6 //  the Free Software Foundation, either version 3 of the License, or
   7 //  (at your option) any later version.
   8 //
   9 //  This program is distributed in the hope that it will be useful,
  10 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 //  GNU General Public License for more details.
  13 //
  14 //  You should have received a copy of the GNU General Public License
  15 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 #include "supertux/menu/contrib_menu.hpp"
  18
  19 #include <physfs.h>
  20 #include <sstream>
  21
  22 #include "gui/menu_item.hpp"
  23 #include "gui/menu_manager.hpp"
  24 #include "supertux/game_manager.hpp"
  25 #include "supertux/gameconfig.hpp"
  26 #include "supertux/menu/contrib_levelset_menu.hpp"
  27 #include "supertux/menu/menu_storage.hpp"
  28 #include "supertux/title_screen.hpp"
  29 #include "supertux/world.hpp"
  30 #include "util/file_system.hpp"
  31 #include "util/gettext.hpp"
  32
  33 ContribMenu::ContribMenu() :
  34   m_contrib_worlds()
  35 {
  36   /** Generating contrib levels list by making use of Level Subset  */
  37   std::vector<std::string> level_worlds;
  38   char** files = PHYSFS_enumerateFiles("levels/");
  39   for(const char* const* filename = files; *filename != 0; ++filename) {
  40     std::string filepath = std::string("levels/") + *filename;
  41     if(PHYSFS_isDirectory(filepath.c_str()))
  42       level_worlds.push_back(filepath);
  43   }
  44   PHYSFS_freeList(files);
  45
  46   add_label(_("Contrib Levels"));
  47   add_hl();
  48
  49   int i = 0;
  50   for (std::vector<std::string>::const_iterator it = level_worlds.begin(); it != level_worlds.end(); ++it)
  51   {
  52     try
  53     {
  54       std::unique_ptr<World> world = World::load(*it);
  55
  56       if (!world->hide_from_contribs())
  57       {
  58         Savegame savegame(world->get_savegame_filename());
  59         savegame.load();
  60
  61         if (world->is_levelset())
  62         {
  63           int level_count = 0;
  64           int solved_count = 0;
  65
  66           const auto& state = savegame.get_levelset_state(world->get_basedir());
  67           for(const auto& level_state : state.level_states)
  68           {
  69             if (level_state.solved)
  70             {
  71               solved_count += 1;
  72             }
  73             level_count += 1;
  74           }
  75
  76           std::ostringstream title;
  77           title << "[" << world->get_title() << "]";
  78           if (level_count == 0)
  79           {
  80             title << " *NEW*";
  81           }
  82           else
  83           {
  84             title << " (" << solved_count << "/" << level_count << ")";
  85           }
  86           add_entry(i++, title.str());
  87           m_contrib_worlds.push_back(std::move(world));
  88         }
  89         else if (world->is_worldmap())
  90         {
  91           int level_count = 0;
  92           int solved_count = 0;
  93
  94           const auto& state = savegame.get_worldmap_state(world->get_worldmap_filename());
  95           for(const auto& level_state : state.level_states)
  96           {
  97             if (level_state.solved)
  98             {
  99               solved_count += 1;
 100             }
 101             level_count += 1;
 102           }
 103
 104           std::ostringstream title;
 105           title << world->get_title();
 106           if (level_count == 0)
 107           {
 108             title << " *NEW*";
 109           }
 110           else
 111           {
 112             title << " (" << solved_count << "/" << level_count << ")";
 113           }
 114           add_entry(i++, title.str());
 115           m_contrib_worlds.push_back(std::move(world));
 116         }
 117         else
 118         {
 119           log_warning << "unknown World type" << std::endl;
 120         }
 121       }
 122     }
 123     catch(std::exception& e)
 124     {
 125       log_info << "Couldn't parse levelset info for '" << *it << "': " << e.what() << std::endl;
 126     }
 127   }
 128
 129   add_hl();
 130   add_back(_("Back"));
 131 }
 132
 133 ContribMenu::~ContribMenu()
 134 {
 135 }
 136
 137 void
 138 ContribMenu::menu_action(MenuItem* item)
 139 {
 140   int index = item->id;
 141   if (index != -1)
 142   {
 143     // reload the World so that we have something that we can safely
 144     // std::move() around without wreaking the ContribMenu
 145     std::unique_ptr<World> world = World::load(m_contrib_worlds[index]->get_basedir());
 146     if (!world->is_levelset())
 147     {
 148       GameManager::current()->start_worldmap(std::move(world));
 149     }
 150     else
 151     {
 152       MenuManager::instance().push_menu(std::unique_ptr<Menu>(new ContribLevelsetMenu(std::move(world))));
 153     }
 154   }
 155 }
 156
 157 /* EOF */