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.hpp"
  22 #include "gui/menu_manager.hpp"
  23 #include "lisp/parser.hpp"
  24 #include "object/camera.hpp"
  25 #include "object/player.hpp"
  26 #include "supertux/fadeout.hpp"
  27 #include "supertux/gameconfig.hpp"
  28 #include "supertux/globals.hpp"
  29 #include "supertux/menu/menu_storage.hpp"
  30 #include "supertux/resources.hpp"
  31 #include "supertux/screen_manager.hpp"
  32 #include "supertux/sector.hpp"
  33 #include "supertux/textscroller.hpp"
  34 #include "supertux/world.hpp"
  35 #include "util/file_system.hpp"
  36 #include "util/gettext.hpp"
  37 #include "util/reader.hpp"
  38 #include "video/drawing_context.hpp"
  39
  40 #include <sstream>
  41 #include <version.h>
  42
  43 TitleScreen::TitleScreen(PlayerStatus* player_status) :
  44   frame(),
  45   controller(),
  46   titlesession(),
  47   copyright_text()
  48 {
  49   controller.reset(new CodeController());
  50   titlesession.reset(new GameSession("levels/misc/menu.stl", player_status));
  51
  52   Player* player = titlesession->get_current_sector()->player;
  53   player->set_controller(controller.get());
  54   player->set_speedlimit(230); //MAX_WALK_XM
  55
  56   frame = Surface::create("images/engine/menu/frame.png");
  57   copyright_text = "SuperTux " PACKAGE_VERSION "\n" +
  58     _("Copyright") + " (c) 2003-2014 SuperTux Devel Team\n" +
  59     _("This game comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to\n"
  60       "redistribute it under certain conditions; see the file COPYING for details.\n"
  61    );
  62 }
  63
  64 std::string
  65 TitleScreen::get_level_name(const std::string& filename)
  66 {
  67   try {
  68     lisp::Parser parser;
  69     const lisp::Lisp* root = parser.parse(filename);
  70
  71     const lisp::Lisp* level = root->get_lisp("supertux-level");
  72     if(!level)
  73       return "";
  74
  75     std::string name;
  76     level->get("name", name);
  77     return name;
  78   } catch(std::exception& e) {
  79     log_warning << "Problem getting name of '" << filename << "': "
  80                 << e.what() << std::endl;
  81     return "";
  82   }
  83 }
  84
  85 void
  86 TitleScreen::make_tux_jump()
  87 {
  88   static bool jumpWasReleased = true;
  89   Sector* sector  = titlesession->get_current_sector();
  90   Player* tux = sector->player;
  91
  92   controller->update();
  93   controller->press(Controller::RIGHT);
  94
  95   // Check if we should press the jump button
  96   Rectf lookahead = tux->get_bbox();
  97   lookahead.p2.x += 96;
  98   bool pathBlocked = !sector->is_free_of_statics(lookahead);
  99   if ((pathBlocked && jumpWasReleased) || !tux->on_ground()) {
 100     controller->press(Controller::JUMP);
 101     jumpWasReleased = false;
 102   } else {
 103     jumpWasReleased = true;
 104   }
 105
 106   // Wrap around at the end of the level back to the beginning
 107   if(sector->get_width() - 320 < tux->get_pos().x) {
 108     sector->activate("main");
 109     sector->camera->reset(tux->get_pos());
 110   }
 111 }
 112
 113 TitleScreen::~TitleScreen()
 114 {
 115 }
 116
 117 void
 118 TitleScreen::setup()
 119 {
 120   Sector* sector = titlesession->get_current_sector();
 121   if(Sector::current() != sector) {
 122     sector->play_music(LEVEL_MUSIC);
 123     sector->activate(sector->player->get_pos());
 124   }
 125
 126   MenuManager::instance().set_menu(MenuStorage::MAIN_MENU);
 127 }
 128
 129 void
 130 TitleScreen::leave()
 131 {
 132   Sector* sector = titlesession->get_current_sector();
 133   sector->deactivate();
 134   MenuManager::instance().clear_menu_stack();
 135 }
 136
 137 void
 138 TitleScreen::draw(DrawingContext& context)
 139 {
 140   Sector* sector  = titlesession->get_current_sector();
 141   sector->draw(context);
 142
 143   // FIXME: Add something to scale the frame to the resolution of the screen
 144   //context.draw_surface(frame, Vector(0,0),LAYER_FOREGROUND1);
 145
 146   context.draw_text(Resources::small_font,
 147                     copyright_text,
 148                     Vector(5, SCREEN_HEIGHT - 50),
 149                     ALIGN_LEFT, LAYER_FOREGROUND1);
 150 }
 151
 152 void
 153 TitleScreen::update(float elapsed_time)
 154 {
 155   g_screen_manager->set_speed(0.6f);
 156   Sector* sector  = titlesession->get_current_sector();
 157   sector->update(elapsed_time);
 158
 159   make_tux_jump();
 160
 161   MenuManager::instance().check_menu();
 162
 163   // reopen menu if user closed it (so that the app doesn't close when user
 164   // accidently hit ESC)
 165   if(!MenuManager::instance().is_active() && g_screen_manager->has_no_pending_fadeout())
 166   {
 167     MenuManager::instance().set_menu(MenuStorage::MAIN_MENU);
 168   }
 169 }
 170
 171 /* EOF */