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(Savegame& savegame) :
  44   frame(),
  45   controller(),
  46   titlesession(),
  47   copyright_text()
  48 {
  49   controller.reset(new CodeController());
  50   titlesession.reset(new GameSession("levels/misc/menu.stl", savegame));
  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) 2003-2015 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 void
  65 TitleScreen::make_tux_jump()
  66 {
  67   static bool jumpWasReleased = true;
  68   Sector* sector  = titlesession->get_current_sector();
  69   Player* tux = sector->player;
  70
  71   controller->update();
  72   controller->press(Controller::RIGHT);
  73
  74   // Check if we should press the jump button
  75   Rectf lookahead = tux->get_bbox();
  76   lookahead.p2.x += 96;
  77   bool pathBlocked = !sector->is_free_of_statics(lookahead);
  78   if ((pathBlocked && jumpWasReleased) || !tux->on_ground()) {
  79     controller->press(Controller::JUMP);
  80     jumpWasReleased = false;
  81   } else {
  82     jumpWasReleased = true;
  83   }
  84
  85   // Wrap around at the end of the level back to the beginning
  86   if(sector->get_width() - 320 < tux->get_pos().x) {
  87     sector->activate("main");
  88     sector->camera->reset(tux->get_pos());
  89   }
  90 }
  91
  92 TitleScreen::~TitleScreen()
  93 {
  94 }
  95
  96 void
  97 TitleScreen::setup()
  98 {
  99   Sector* sector = titlesession->get_current_sector();
 100   if(Sector::current() != sector) {
 101     sector->play_music(LEVEL_MUSIC);
 102     sector->activate(sector->player->get_pos());
 103   }
 104
 105   MenuManager::instance().set_menu(MenuStorage::MAIN_MENU);
 106 }
 107
 108 void
 109 TitleScreen::leave()
 110 {
 111   Sector* sector = titlesession->get_current_sector();
 112   sector->deactivate();
 113   MenuManager::instance().clear_menu_stack();
 114 }
 115
 116 void
 117 TitleScreen::draw(DrawingContext& context)
 118 {
 119   Sector* sector  = titlesession->get_current_sector();
 120   sector->draw(context);
 121
 122   context.draw_surface_part(frame,
 123                             Rectf(0, 0, frame->get_width(), frame->get_height()),
 124                             Rectf(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT),
 125                             LAYER_FOREGROUND1);
 126
 127   context.draw_text(Resources::small_font,
 128                     copyright_text,
 129                     Vector(5, SCREEN_HEIGHT - 50),
 130                     ALIGN_LEFT, LAYER_FOREGROUND1);
 131 }
 132
 133 void
 134 TitleScreen::update(float elapsed_time)
 135 {
 136   ScreenManager::current()->set_speed(0.6f);
 137   Sector* sector  = titlesession->get_current_sector();
 138   sector->update(elapsed_time);
 139
 140   make_tux_jump();
 141
 142   // reopen menu if user closed it (so that the app doesn't close when user
 143   // accidently hit ESC)
 144   if(!MenuManager::instance().is_active() && !ScreenManager::current()->has_pending_fadeout())
 145   {
 146     MenuManager::instance().set_menu(MenuStorage::MAIN_MENU);
 147   }
 148 }
 149
 150 /* EOF */