src/supertux/title_screen.cpp

   1 //  SuperTux
   2 //  Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
   3 //  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
   4 //
   5 //  This program is free software: you can redistribute it and/or modify
   6 //  it under the terms of the GNU General Public License as published by
   7 //  the Free Software Foundation, either version 3 of the License, or
   8 //  (at your option) any later version.
   9 //
  10 //  This program is distributed in the hope that it will be useful,
  11 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 //  GNU General Public License for more details.
  14 //
  15 //  You should have received a copy of the GNU General Public License
  16 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 #include "supertux/title_screen.hpp"
  19
  20 #include "audio/sound_manager.hpp"
  21 #include "gui/menu_manager.hpp"
  22 #include "lisp/parser.hpp"
  23 #include "object/camera.hpp"
  24 #include "object/player.hpp"
  25 #include "supertux/fadeout.hpp"
  26 #include "supertux/gameconfig.hpp"
  27 #include "supertux/globals.hpp"
  28 #include "supertux/screen_manager.hpp"
  29 #include "supertux/menu/addon_menu.hpp"
  30 #include "supertux/menu/contrib_world_menu.hpp"
  31 #include "supertux/menu/contrib_menu.hpp"
  32 #include "supertux/menu/main_menu.hpp"
  33 #include "supertux/resources.hpp"
  34 #include "supertux/sector.hpp"
  35 #include "supertux/textscroller.hpp"
  36 #include "supertux/world.hpp"
  37 #include "util/file_system.hpp"
  38 #include "util/gettext.hpp"
  39 #include "util/reader.hpp"
  40 #include "video/drawing_context.hpp"
  41
  42 TitleScreen::TitleScreen() :
  43   main_menu(),
  44   contrib_menu(),
  45   contrib_world_menu(),
  46   addons_menu(),
  47   main_world(),
  48   contrib_worlds(),
  49   current_world(),
  50   frame(),
  51   controller(),
  52   titlesession()
  53 {
  54   controller.reset(new CodeController());
  55   titlesession.reset(new GameSession("levels/misc/menu.stl"));
  56
  57   Player* player = titlesession->get_current_sector()->player;
  58   player->set_controller(controller.get());
  59   player->set_speedlimit(230); //MAX_WALK_XM
  60
  61   generate_main_menu();
  62
  63   frame = std::auto_ptr<Surface>(new Surface("images/engine/menu/frame.png"));
  64 }
  65
  66 std::string
  67 TitleScreen::get_level_name(const std::string& filename)
  68 {
  69   try {
  70     lisp::Parser parser;
  71     const lisp::Lisp* root = parser.parse(filename);
  72
  73     const lisp::Lisp* level = root->get_lisp("supertux-level");
  74     if(!level)
  75       return "";
  76
  77     std::string name;
  78     level->get("name", name);
  79     return name;
  80   } catch(std::exception& e) {
  81     log_warning << "Problem getting name of '" << filename << "': "
  82                 << e.what() << std::endl;
  83     return "";
  84   }
  85 }
  86
  87 void
  88 TitleScreen::check_levels_contrib_menu()
  89 {
  90   current_world = contrib_menu->get_current_world();
  91
  92   if (current_world)
  93   {
  94     if (!current_world->is_levelset)
  95     {
  96       start_game();
  97     }
  98     else
  99     {
 100       contrib_world_menu.reset(new ContribWorldMenu(*current_world));
 101       MenuManager::push_current(contrib_world_menu.get());
 102     }
 103   }
 104 }
 105
 106 void
 107 TitleScreen::make_tux_jump()
 108 {
 109   static bool jumpWasReleased = true;
 110   Sector* sector  = titlesession->get_current_sector();
 111   Player* tux = sector->player;
 112
 113   controller->update();
 114   controller->press(Controller::RIGHT);
 115
 116   // Check if we should press the jump button
 117   Rect lookahead = tux->get_bbox();
 118   lookahead.p2.x += 96;
 119   bool pathBlocked = !sector->is_free_of_statics(lookahead);
 120   if ((pathBlocked && jumpWasReleased) || !tux->on_ground()) {
 121     controller->press(Controller::JUMP);
 122     jumpWasReleased = false;
 123   } else {
 124     jumpWasReleased = true;
 125   }
 126
 127   // Wrap around at the end of the level back to the beginning
 128   if(sector->get_width() - 320 < tux->get_pos().x) {
 129     sector->activate("main");
 130     sector->camera->reset(tux->get_pos());
 131   }
 132 }
 133
 134 void
 135 TitleScreen::generate_main_menu()
 136 {
 137   main_menu.reset(new MainMenu());
 138 }
 139
 140 TitleScreen::~TitleScreen()
 141 {
 142 }
 143
 144 void
 145 TitleScreen::setup()
 146 {
 147   player_status->reset();
 148
 149   Sector* sector = titlesession->get_current_sector();
 150   if(Sector::current() != sector) {
 151     sector->play_music(LEVEL_MUSIC);
 152     sector->activate(sector->player->get_pos());
 153   }
 154
 155   MenuManager::set_current(main_menu.get());
 156 }
 157
 158 void
 159 TitleScreen::leave()
 160 {
 161   Sector* sector = titlesession->get_current_sector();
 162   sector->deactivate();
 163   MenuManager::set_current(NULL);
 164 }
 165
 166 void
 167 TitleScreen::draw(DrawingContext& context)
 168 {
 169   Sector* sector  = titlesession->get_current_sector();
 170   sector->draw(context);
 171
 172   // FIXME: Add something to scale the frame to the resolution of the screen
 173   context.draw_surface(frame.get(), Vector(0,0),LAYER_FOREGROUND1);
 174
 175   context.draw_text(Resources::small_font, "SuperTux " PACKAGE_VERSION "\n",
 176                     Vector(5, SCREEN_HEIGHT - 50), ALIGN_LEFT, LAYER_FOREGROUND1);
 177   context.draw_text(Resources::small_font,
 178                     _(
 179                       "Copyright (c) 2007 SuperTux Devel Team\n"
 180                       "This game comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to\n"
 181                       "redistribute it under certain conditions; see the file COPYING for details.\n"
 182                       ),
 183                     Vector(5, SCREEN_HEIGHT - 50 + Resources::small_font->get_height() + 5),
 184                     ALIGN_LEFT, LAYER_FOREGROUND1);
 185 }
 186
 187 void
 188 TitleScreen::update(float elapsed_time)
 189 {
 190   g_screen_manager->set_speed(0.6f);
 191   Sector* sector  = titlesession->get_current_sector();
 192   sector->update(elapsed_time);
 193
 194   make_tux_jump();
 195
 196   Menu* menu = MenuManager::current();
 197   if(menu) {
 198     if(menu == main_menu.get()) {
 199       switch (main_menu->check()) {
 200         case MNID_STARTGAME:
 201           // Start Game, ie. goto the slots menu
 202           if(main_world.get() == NULL) {
 203             main_world.reset(new World());
 204             main_world->load("levels/world1/info");
 205           }
 206           current_world = main_world.get();
 207           start_game();
 208           break;
 209
 210         case MNID_LEVELS_CONTRIB:
 211           // Contrib Menu
 212           contrib_menu.reset(new ContribMenu());
 213           MenuManager::push_current(contrib_menu.get());
 214           break;
 215
 216         case MNID_ADDONS:
 217           // Add-ons Menu
 218           addons_menu.reset(new AddonMenu());
 219           MenuManager::push_current(addons_menu.get());
 220           break;
 221
 222         case MNID_CREDITS:
 223           MenuManager::set_current(NULL);
 224           g_screen_manager->push_screen(new TextScroller("credits.txt"),
 225                                    new FadeOut(0.5));
 226           break;
 227
 228         case MNID_QUITMAINMENU:
 229           g_screen_manager->quit(new FadeOut(0.25));
 230           sound_manager->stop_music(0.25);
 231           break;
 232       }
 233     } else if(menu == contrib_menu.get()) {
 234       check_levels_contrib_menu();
 235     } else if(menu == addons_menu.get()) {
 236       addons_menu->check_menu();
 237     } else if (menu == contrib_world_menu.get()) {
 238       contrib_world_menu->check_menu();
 239     }
 240   }
 241
 242   // reopen menu if user closed it (so that the app doesn't close when user
 243   // accidently hit ESC)
 244   if(MenuManager::current() == 0 && g_screen_manager->has_no_pending_fadeout()) {
 245     generate_main_menu();
 246     MenuManager::set_current(main_menu.get());
 247   }
 248 }
 249
 250 void
 251 TitleScreen::start_game()
 252 {
 253   MenuManager::set_current(NULL);
 254   std::string basename = current_world->get_basedir();
 255   basename = basename.substr(0, basename.length()-1);
 256   std::string worlddirname = FileSystem::basename(basename);
 257   std::ostringstream stream;
 258   stream << "profile" << g_config->profile << "/" << worlddirname << ".stsg";
 259   std::string slotfile = stream.str();
 260
 261   try {
 262     current_world->set_savegame_filename(slotfile);
 263     current_world->run();
 264   } catch(std::exception& e) {
 265     log_fatal << "Couldn't start world: " << e.what() << std::endl;
 266   }
 267 }
 268
 269 /* EOF */