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 <sstream>
  43 #include <version.h>
  44
  45 TitleScreen::TitleScreen(PlayerStatus* player_status) :
  46   main_menu(new MainMenu()),
  47   frame(),
  48   controller(),
  49   titlesession()
  50 {
  51   controller.reset(new CodeController());
  52   titlesession.reset(new GameSession("levels/misc/menu.stl", player_status));
  53
  54   Player* player = titlesession->get_current_sector()->player;
  55   player->set_controller(controller.get());
  56   player->set_speedlimit(230); //MAX_WALK_XM
  57
  58   frame = Surface::create("images/engine/menu/frame.png");
  59 }
  60
  61 std::string
  62 TitleScreen::get_level_name(const std::string& filename)
  63 {
  64   try {
  65     lisp::Parser parser;
  66     const lisp::Lisp* root = parser.parse(filename);
  67
  68     const lisp::Lisp* level = root->get_lisp("supertux-level");
  69     if(!level)
  70       return "";
  71
  72     std::string name;
  73     level->get("name", name);
  74     return name;
  75   } catch(std::exception& e) {
  76     log_warning << "Problem getting name of '" << filename << "': "
  77                 << e.what() << std::endl;
  78     return "";
  79   }
  80 }
  81
  82 void
  83 TitleScreen::make_tux_jump()
  84 {
  85   static bool jumpWasReleased = true;
  86   Sector* sector  = titlesession->get_current_sector();
  87   Player* tux = sector->player;
  88
  89   controller->update();
  90   controller->press(Controller::RIGHT);
  91
  92   // Check if we should press the jump button
  93   Rectf lookahead = tux->get_bbox();
  94   lookahead.p2.x += 96;
  95   bool pathBlocked = !sector->is_free_of_statics(lookahead);
  96   if ((pathBlocked && jumpWasReleased) || !tux->on_ground()) {
  97     controller->press(Controller::JUMP);
  98     jumpWasReleased = false;
  99   } else {
 100     jumpWasReleased = true;
 101   }
 102
 103   // Wrap around at the end of the level back to the beginning
 104   if(sector->get_width() - 320 < tux->get_pos().x) {
 105     sector->activate("main");
 106     sector->camera->reset(tux->get_pos());
 107   }
 108 }
 109
 110 TitleScreen::~TitleScreen()
 111 {
 112 }
 113
 114 void
 115 TitleScreen::setup()
 116 {
 117   Sector* sector = titlesession->get_current_sector();
 118   if(Sector::current() != sector) {
 119     sector->play_music(LEVEL_MUSIC);
 120     sector->activate(sector->player->get_pos());
 121   }
 122
 123   MenuManager::set_current(main_menu.get());
 124 }
 125
 126 void
 127 TitleScreen::leave()
 128 {
 129   Sector* sector = titlesession->get_current_sector();
 130   sector->deactivate();
 131   MenuManager::set_current(NULL);
 132 }
 133
 134 void
 135 TitleScreen::draw(DrawingContext& context)
 136 {
 137   Sector* sector  = titlesession->get_current_sector();
 138   sector->draw(context);
 139
 140   // FIXME: Add something to scale the frame to the resolution of the screen
 141   //context.draw_surface(frame, Vector(0,0),LAYER_FOREGROUND1);
 142
 143   context.draw_text(Resources::small_font, "SuperTux " PACKAGE_VERSION "\n",
 144                     Vector(5, SCREEN_HEIGHT - 50), ALIGN_LEFT, LAYER_FOREGROUND1);
 145   context.draw_text(Resources::small_font,
 146                     _(
 147                       "Copyright (c) 2003-2010 SuperTux Devel Team\n"
 148                       "This game comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to\n"
 149                       "redistribute it under certain conditions; see the file COPYING for details.\n"
 150                       ),
 151                     Vector(5, SCREEN_HEIGHT - 50 + Resources::small_font->get_height() + 5),
 152                     ALIGN_LEFT, LAYER_FOREGROUND1);
 153 }
 154
 155 void
 156 TitleScreen::update(float elapsed_time)
 157 {
 158   g_screen_manager->set_speed(0.6f);
 159   Sector* sector  = titlesession->get_current_sector();
 160   sector->update(elapsed_time);
 161
 162   make_tux_jump();
 163
 164   if (Menu* menu = MenuManager::current())
 165   {
 166     menu->check_menu();
 167   }
 168
 169   // reopen menu if user closed it (so that the app doesn't close when user
 170   // accidently hit ESC)
 171   if(MenuManager::current() == 0 && g_screen_manager->has_no_pending_fadeout())
 172   {
 173     MenuManager::set_current(main_menu.get());
 174   }
 175 }
 176
 177 void
 178 TitleScreen::start_game(World* world)
 179 {
 180   MenuManager::set_current(NULL);
 181
 182   std::string basename = world->get_basedir();
 183   basename = basename.substr(0, basename.length()-1);
 184   std::string worlddirname = FileSystem::basename(basename);
 185   std::ostringstream stream;
 186   stream << "profile" << g_config->profile << "/" << worlddirname << ".stsg";
 187   std::string slotfile = stream.str();
 188
 189   try
 190   {
 191     world->set_savegame_filename(slotfile);
 192     world->run();
 193   }
 194   catch(std::exception& e)
 195   {
 196     log_fatal << "Couldn't start world: " << e.what() << std::endl;
 197   }
 198 }
 199
 200 /* EOF */