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
  39   std::unique_ptr<char*, decltype(&PHYSFS_freeList)>
  40     files(PHYSFS_enumerateFiles("levels"),
  41           PHYSFS_freeList);
  42   for(const char* const* filename = files.get(); *filename != 0; ++filename)
  43   {
  44     std::string filepath = FileSystem::join("levels", *filename);
  45     if(PHYSFS_isDirectory(filepath.c_str()))
  46     {
  47       level_worlds.push_back(filepath);
  48     }
  49   }
  50
  51   add_label(_("Contrib Levels"));
  52   add_hl();
  53
  54   int i = 0;
  55   for (std::vector<std::string>::const_iterator it = level_worlds.begin(); it != level_worlds.end(); ++it)
  56   {
  57     try
  58     {
  59       std::unique_ptr<World> world = World::load(*it);
  60
  61       if (!world->hide_from_contribs())
  62       {
  63         Savegame savegame(world->get_savegame_filename());
  64         savegame.load();
  65
  66         if (world->is_levelset())
  67         {
  68           int level_count = 0;
  69           int solved_count = 0;
  70
  71           const auto& state = savegame.get_levelset_state(world->get_basedir());
  72           for(const auto& level_state : state.level_states)
  73           {
  74             if (level_state.solved)
  75             {
  76               solved_count += 1;
  77             }
  78             level_count += 1;
  79           }
  80
  81           std::ostringstream title;
  82           title << "[" << world->get_title() << "]";
  83           if (level_count == 0)
  84           {
  85             title << " *NEW*";
  86           }
  87           else
  88           {
  89             title << " (" << solved_count << "/" << level_count << ")";
  90           }
  91           add_entry(i++, title.str());
  92           m_contrib_worlds.push_back(std::move(world));
  93         }
  94         else if (world->is_worldmap())
  95         {
  96           int level_count = 0;
  97           int solved_count = 0;
  98
  99           const auto& state = savegame.get_worldmap_state(world->get_worldmap_filename());
 100           for(const auto& level_state : state.level_states)
 101           {
 102             if (level_state.solved)
 103             {
 104               solved_count += 1;
 105             }
 106             level_count += 1;
 107           }
 108
 109           std::ostringstream title;
 110           title << world->get_title();
 111           if (level_count == 0)
 112           {
 113             title << " *NEW*";
 114           }
 115           else
 116           {
 117             title << " (" << solved_count << "/" << level_count << ")";
 118           }
 119           add_entry(i++, title.str());
 120           m_contrib_worlds.push_back(std::move(world));
 121         }
 122         else
 123         {
 124           log_warning << "unknown World type" << std::endl;
 125         }
 126       }
 127     }
 128     catch(std::exception& e)
 129     {
 130       log_info << "Couldn't parse levelset info for '" << *it << "': " << e.what() << std::endl;
 131     }
 132   }
 133
 134   add_hl();
 135   add_back(_("Back"));
 136 }
 137
 138 ContribMenu::~ContribMenu()
 139 {
 140 }
 141
 142 void
 143 ContribMenu::menu_action(MenuItem* item)
 144 {
 145   int index = item->id;
 146   if (index != -1)
 147   {
 148     // reload the World so that we have something that we can safely
 149     // std::move() around without wreaking the ContribMenu
 150     std::unique_ptr<World> world = World::load(m_contrib_worlds[index]->get_basedir());
 151     if (!world->is_levelset())
 152     {
 153       GameManager::current()->start_worldmap(std::move(world));
 154     }
 155     else
 156     {
 157       MenuManager::instance().push_menu(std::unique_ptr<Menu>(new ContribLevelsetMenu(std::move(world))));
 158     }
 159   }
 160 }
 161
 162 /* EOF */