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 #include <version.h>
  43
  44 TitleScreen::TitleScreen(PlayerStatus* player_status) :
  45   main_menu(new MainMenu()),
  46   frame(),
  47   controller(),
  48   titlesession()
  49 {
  50   controller.reset(new CodeController());
  51   titlesession.reset(new GameSession("levels/misc/menu.stl", player_status));
  52
  53   Player* player = titlesession->get_current_sector()->player;
  54   player->set_controller(controller.get());
  55   player->set_speedlimit(230); //MAX_WALK_XM
  56
  57   frame = Surface::create("images/engine/menu/frame.png");
  58 }
  59
  60 std::string
  61 TitleScreen::get_level_name(const std::string& filename)
  62 {
  63   try {
  64     lisp::Parser parser;
  65     const lisp::Lisp* root = parser.parse(filename);
  66
  67     const lisp::Lisp* level = root->get_lisp("supertux-level");
  68     if(!level)
  69       return "";
  70
  71     std::string name;
  72     level->get("name", name);
  73     return name;
  74   } catch(std::exception& e) {
  75     log_warning << "Problem getting name of '" << filename << "': "
  76                 << e.what() << std::endl;
  77     return "";
  78   }
  79 }
  80
  81 void
  82 TitleScreen::make_tux_jump()
  83 {
  84   static bool jumpWasReleased = true;
  85   Sector* sector  = titlesession->get_current_sector();
  86   Player* tux = sector->player;
  87
  88   controller->update();
  89   controller->press(Controller::RIGHT);
  90
  91   // Check if we should press the jump button
  92   Rectf lookahead = tux->get_bbox();
  93   lookahead.p2.x += 96;
  94   bool pathBlocked = !sector->is_free_of_statics(lookahead);
  95   if ((pathBlocked && jumpWasReleased) || !tux->on_ground()) {
  96     controller->press(Controller::JUMP);
  97     jumpWasReleased = false;
  98   } else {
  99     jumpWasReleased = true;
 100   }
 101
 102   // Wrap around at the end of the level back to the beginning
 103   if(sector->get_width() - 320 < tux->get_pos().x) {
 104     sector->activate("main");
 105     sector->camera->reset(tux->get_pos());
 106   }
 107 }
 108
 109 TitleScreen::~TitleScreen()
 110 {
 111 }
 112
 113 void
 114 TitleScreen::setup()
 115 {
 116   Sector* sector = titlesession->get_current_sector();
 117   if(Sector::current() != sector) {
 118     sector->play_music(LEVEL_MUSIC);
 119     sector->activate(sector->player->get_pos());
 120   }
 121
 122   MenuManager::set_current(main_menu.get());
 123 }
 124
 125 void
 126 TitleScreen::leave()
 127 {
 128   Sector* sector = titlesession->get_current_sector();
 129   sector->deactivate();
 130   MenuManager::set_current(NULL);
 131 }
 132
 133 void
 134 TitleScreen::draw(DrawingContext& context)
 135 {
 136   Sector* sector  = titlesession->get_current_sector();
 137   sector->draw(context);
 138
 139   // FIXME: Add something to scale the frame to the resolution of the screen
 140   context.draw_surface(frame, Vector(0,0),LAYER_FOREGROUND1);
 141
 142   context.draw_text(Resources::small_font, "SuperTux " PACKAGE_VERSION "\n",
 143                     Vector(5, SCREEN_HEIGHT - 50), ALIGN_LEFT, LAYER_FOREGROUND1);
 144   context.draw_text(Resources::small_font,
 145                     _(
 146                       "Copyright (c) 2007 SuperTux Devel Team\n"
 147                       "This game comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to\n"
 148                       "redistribute it under certain conditions; see the file COPYING for details.\n"
 149                       ),
 150                     Vector(5, SCREEN_HEIGHT - 50 + Resources::small_font->get_height() + 5),
 151                     ALIGN_LEFT, LAYER_FOREGROUND1);
 152 }
 153
 154 void
 155 TitleScreen::update(float elapsed_time)
 156 {
 157   g_screen_manager->set_speed(0.6f);
 158   Sector* sector  = titlesession->get_current_sector();
 159   sector->update(elapsed_time);
 160
 161   make_tux_jump();
 162
 163   if (Menu* menu = MenuManager::current())
 164   {
 165     menu->check_menu();
 166   }
 167
 168   // reopen menu if user closed it (so that the app doesn't close when user
 169   // accidently hit ESC)
 170   if(MenuManager::current() == 0 && g_screen_manager->has_no_pending_fadeout())
 171   {
 172     MenuManager::set_current(main_menu.get());
 173   }
 174 }
 175
 176 void
 177 TitleScreen::start_game(World* world)
 178 {
 179   MenuManager::set_current(NULL);
 180
 181   std::string basename = world->get_basedir();
 182   basename = basename.substr(0, basename.length()-1);
 183   std::string worlddirname = FileSystem::basename(basename);
 184   std::ostringstream stream;
 185   stream << "profile" << g_config->profile << "/" << worlddirname << ".stsg";
 186   std::string slotfile = stream.str();
 187
 188   try
 189   {
 190     world->set_savegame_filename(slotfile);
 191     world->run();
 192   }
 193   catch(std::exception& e)
 194   {
 195     log_fatal << "Couldn't start world: " << e.what() << std::endl;
 196   }
 197 }
 198
 199 /* EOF */