3 // SuperTux - A Jump'n Run
4 // Copyright (C) 2004 Ingo Ruhnke <grumbel@gmx.de>
6 // This program is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU General Public License
8 // as published by the Free Software Foundation; either version 2
9 // of the License, or (at your option) any later version.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 #include "screen/texture.h"
28 #include "screen/screen.h"
29 #include "screen/drawing_context.h"
30 #include "lispreader.h"
35 #include "sound_manager.h"
36 #include "resources.h"
39 namespace WorldMapNS {
41 Direction reverse_dir(Direction direction)
60 direction_to_string(Direction direction)
78 string_to_direction(const std::string& directory)
80 if (directory == "west")
82 else if (directory == "east")
84 else if (directory == "north")
86 else if (directory == "south")
92 TileManager::TileManager()
94 std::string stwt_filename = datadir + "/images/worldmap/antarctica.stwt";
95 lisp_object_t* root_obj = lisp_read_from_file(stwt_filename);
98 st_abort("Couldn't load file", stwt_filename);
100 if (strcmp(lisp_symbol(lisp_car(root_obj)), "supertux-worldmap-tiles") == 0)
102 lisp_object_t* cur = lisp_cdr(root_obj);
104 while(!lisp_nil_p(cur))
106 lisp_object_t* element = lisp_car(cur);
108 if (strcmp(lisp_symbol(lisp_car(element)), "tile") == 0)
111 std::string filename = "<invalid>";
113 Tile* tile = new Tile;
119 tile->auto_walk = false;
121 LispReader reader(lisp_cdr(element));
122 reader.read_int("id", id);
123 reader.read_bool("north", tile->north);
124 reader.read_bool("south", tile->south);
125 reader.read_bool("west", tile->west);
126 reader.read_bool("east", tile->east);
127 reader.read_bool("stop", tile->stop);
128 reader.read_bool("auto-walk", tile->auto_walk);
129 reader.read_string("image", filename);
131 tile->sprite = new Surface(
132 datadir + "/images/worldmap/" + filename,
135 if (id >= int(tiles.size()))
142 puts("Unhandled symbol");
156 TileManager::~TileManager()
158 for(std::vector<Tile*>::iterator i = tiles.begin(); i != tiles.end(); ++i)
163 TileManager::get(int i)
165 assert(i >=0 && i < int(tiles.size()));
169 //---------------------------------------------------------------------------
171 Tux::Tux(WorldMap* worldmap_)
172 : worldmap(worldmap_)
174 largetux_sprite = new Surface(datadir + "/images/worldmap/tux.png", USE_ALPHA);
175 firetux_sprite = new Surface(datadir + "/images/worldmap/firetux.png", USE_ALPHA);
176 smalltux_sprite = new Surface(datadir + "/images/worldmap/smalltux.png", USE_ALPHA);
183 input_direction = D_NONE;
188 delete smalltux_sprite;
189 delete firetux_sprite;
190 delete largetux_sprite;
194 Tux::draw(DrawingContext& context, const Vector& offset)
196 Vector pos = get_pos();
197 switch (player_status.bonus)
199 case PlayerStatus::GROWUP_BONUS:
200 context.draw_surface(largetux_sprite,
201 Vector(pos.x + offset.x, pos.y + offset.y - 10), LAYER_OBJECTS);
203 case PlayerStatus::FLOWER_BONUS:
204 context.draw_surface(firetux_sprite,
205 Vector(pos.x + offset.x, pos.y + offset.y - 10), LAYER_OBJECTS);
207 case PlayerStatus::NO_BONUS:
208 context.draw_surface(smalltux_sprite,
209 Vector(pos.x + offset.x, pos.y + offset.y - 10), LAYER_OBJECTS);
218 float x = tile_pos.x * 32;
219 float y = tile_pos.y * 32;
239 return Vector((int)x, (int)y);
251 Tux::action(float delta)
255 if (input_direction != D_NONE)
257 WorldMap::Level* level = worldmap->at_level();
259 // We got a new direction, so lets start walking when possible
261 if ((!level || level->solved)
262 && worldmap->path_ok(input_direction, tile_pos, &next_tile))
264 tile_pos = next_tile;
266 direction = input_direction;
267 back_direction = reverse_dir(direction);
269 else if (input_direction == back_direction)
271 std::cout << "Back triggered" << std::endl;
273 direction = input_direction;
274 tile_pos = worldmap->get_next_tile(tile_pos, direction);
275 back_direction = reverse_dir(direction);
281 // Let tux walk a few pixels (20 pixel/sec)
282 offset += 20.0f * delta;
285 { // We reached the next tile, so we check what to do now
288 if (worldmap->at(tile_pos)->stop || worldmap->at_level())
294 if (worldmap->at(tile_pos)->auto_walk)
295 { // Turn to a new direction
296 Tile* tile = worldmap->at(tile_pos);
297 Direction dir = D_NONE;
299 if (tile->north && back_direction != D_NORTH)
301 else if (tile->south && back_direction != D_SOUTH)
303 else if (tile->east && back_direction != D_EAST)
305 else if (tile->west && back_direction != D_WEST)
311 back_direction = reverse_dir(direction);
315 // Should never be reached if tiledata is good
321 // Walk automatically to the next tile
323 if (worldmap->path_ok(direction, tile_pos, &next_tile))
325 tile_pos = next_tile;
329 puts("Tilemap data is buggy");
337 //---------------------------------------------------------------------------
347 //---------------------------------------------------------------------------
351 tile_manager = new TileManager();
357 level_sprite = new Surface(datadir + "/images/worldmap/levelmarker.png", USE_ALPHA);
358 leveldot_green = new Surface(datadir + "/images/worldmap/leveldot_green.png", USE_ALPHA);
359 leveldot_red = new Surface(datadir + "/images/worldmap/leveldot_red.png", USE_ALPHA);
361 input_direction = D_NONE;
365 music = "SALCON.MOD";
368 WorldMap::~WorldMap()
374 delete leveldot_green;
381 lisp_object_t* root_obj = lisp_read_from_file(datadir + "/levels/worldmap/" + map_filename);
383 st_abort("Couldn't load file", datadir + "/levels/worldmap/" + map_filename);
385 std::cout << "Loading map: " << datadir + "/levels/worldmap/" + map_filename << std::endl;
387 if (strcmp(lisp_symbol(lisp_car(root_obj)), "supertux-worldmap") == 0)
389 lisp_object_t* cur = lisp_cdr(root_obj);
391 while(!lisp_nil_p(cur))
393 lisp_object_t* element = lisp_car(cur);
395 if (strcmp(lisp_symbol(lisp_car(element)), "tilemap") == 0)
397 LispReader reader(lisp_cdr(element));
398 reader.read_int("width", width);
399 reader.read_int("height", height);
400 reader.read_int_vector("data", tilemap);
402 else if (strcmp(lisp_symbol(lisp_car(element)), "properties") == 0)
404 LispReader reader(lisp_cdr(element));
405 reader.read_string("name", name);
406 reader.read_string("music", music);
408 else if (strcmp(lisp_symbol(lisp_car(element)), "levels") == 0)
410 lisp_object_t* cur = lisp_cdr(element);
412 while(!lisp_nil_p(cur))
414 lisp_object_t* element = lisp_car(cur);
416 if (strcmp(lisp_symbol(lisp_car(element)), "level") == 0)
419 LispReader reader(lisp_cdr(element));
420 level.solved = false;
427 reader.read_string("extro-filename", level.extro_filename);
428 reader.read_string("name", level.name);
429 reader.read_int("x", level.x);
430 reader.read_int("y", level.y);
432 levels.push_back(level);
450 void WorldMap::get_level_title(Level& level)
452 /** get level's title */
453 level.title = "<no title>";
456 lisp_object_t* root_obj = 0;
457 fi = fopen((datadir + "/levels/" + level.name).c_str(), "r");
460 perror((datadir + "/levels/" + level.name).c_str());
464 lisp_stream_t stream;
465 lisp_stream_init_file (&stream, fi);
466 root_obj = lisp_read (&stream);
468 if (root_obj->type == LISP_TYPE_EOF || root_obj->type == LISP_TYPE_PARSE_ERROR)
470 printf("World: Parse Error in file %s", level.name.c_str());
473 if (strcmp(lisp_symbol(lisp_car(root_obj)), "supertux-level") == 0)
475 LispReader reader(lisp_cdr(root_obj));
476 reader.read_string("name", level.title);
485 WorldMap::on_escape_press()
487 // Show or hide the menu
489 Menu::set_current(worldmap_menu);
491 Menu::set_current(0);
495 WorldMap::get_input()
498 input_direction = D_NONE;
501 while (SDL_PollEvent(&event))
505 Menu::current()->event(event);
512 st_abort("Received window close", "");
516 switch(event.key.keysym.sym)
530 case SDL_JOYAXISMOTION:
531 if (event.jaxis.axis == joystick_keymap.x_axis)
533 if (event.jaxis.value < -joystick_keymap.dead_zone)
534 input_direction = D_WEST;
535 else if (event.jaxis.value > joystick_keymap.dead_zone)
536 input_direction = D_EAST;
538 else if (event.jaxis.axis == joystick_keymap.y_axis)
540 if (event.jaxis.value > joystick_keymap.dead_zone)
541 input_direction = D_SOUTH;
542 else if (event.jaxis.value < -joystick_keymap.dead_zone)
543 input_direction = D_NORTH;
547 case SDL_JOYBUTTONDOWN:
548 if (event.jbutton.button == joystick_keymap.b_button)
550 else if (event.jbutton.button == joystick_keymap.start_button)
560 if (!Menu::current())
562 Uint8 *keystate = SDL_GetKeyState(NULL);
564 if (keystate[SDLK_LEFT])
565 input_direction = D_WEST;
566 else if (keystate[SDLK_RIGHT])
567 input_direction = D_EAST;
568 else if (keystate[SDLK_UP])
569 input_direction = D_NORTH;
570 else if (keystate[SDLK_DOWN])
571 input_direction = D_SOUTH;
576 WorldMap::get_next_tile(Vector pos, Direction direction)
599 WorldMap::path_ok(Direction direction, Vector old_pos, Vector* new_pos)
601 *new_pos = get_next_tile(old_pos, direction);
603 if (!(new_pos->x >= 0 && new_pos->x < width
604 && new_pos->y >= 0 && new_pos->y < height))
605 { // New position is outsite the tilemap
609 { // Check if we the tile allows us to go to new_pos
613 return (at(old_pos)->west && at(*new_pos)->east);
616 return (at(old_pos)->east && at(*new_pos)->west);
619 return (at(old_pos)->north && at(*new_pos)->south);
622 return (at(old_pos)->south && at(*new_pos)->north);
625 assert(!"path_ok() can't work if direction is NONE");
632 WorldMap::update(float delta)
634 if (enter_level && !tux->is_moving())
636 Level* level = at_level();
639 if (level->x == tux->get_tile_pos().x &&
640 level->y == tux->get_tile_pos().y)
642 PlayerStatus old_player_status = player_status;
644 std::cout << "Enter the current level: " << level->name << std::endl;
645 // do a shriking fade to the level
646 shrink_fade(Vector((level->x*32 + 16 + offset.x),(level->y*32 + 16
648 GameSession session(datadir + "/levels/" + level->name,
649 ST_GL_LOAD_LEVEL_FILE);
651 switch (session.run())
653 case GameSession::ES_LEVEL_FINISHED:
655 bool old_level_state = level->solved;
656 level->solved = true;
658 if (session.get_current_sector()->player->got_power !=
659 session.get_current_sector()->player->NONE_POWER)
660 player_status.bonus = PlayerStatus::FLOWER_BONUS;
661 else if (session.get_current_sector()->player->size == BIG)
662 player_status.bonus = PlayerStatus::GROWUP_BONUS;
664 player_status.bonus = PlayerStatus::NO_BONUS;
666 if (old_level_state != level->solved)
667 { // Try to detect the next direction to which we should walk
668 // FIXME: Mostly a hack
669 Direction dir = D_NONE;
671 Tile* tile = at(tux->get_tile_pos());
673 if (tile->north && tux->back_direction != D_NORTH)
675 else if (tile->south && tux->back_direction != D_SOUTH)
677 else if (tile->east && tux->back_direction != D_EAST)
679 else if (tile->west && tux->back_direction != D_WEST)
684 tux->set_direction(dir);
685 //tux->update(delta);
688 std::cout << "Walk to dir: " << dir << std::endl;
691 if (!level->extro_filename.empty())
694 sound_manager->load_music(datadir + "/music/theme.mod");
695 sound_manager->play_music(theme);
696 // Display final credits and go back to the main menu
697 display_text_file(level->extro_filename,
698 "/images/background/extro.jpg", SCROLL_SPEED_MESSAGE);
699 display_text_file("CREDITS",
700 "/images/background/oiltux.jpg", SCROLL_SPEED_CREDITS);
706 case GameSession::ES_LEVEL_ABORT:
707 /* In case the player's abort the level, keep it using the old
709 player_status = old_player_status;
711 case GameSession::ES_GAME_OVER:
713 /* draw an end screen */
714 /* in the future, this should make a dialog a la SuperMario, asking
715 if the player wants to restart the world map with no score and from
719 DrawingContext context;
720 context.draw_gradient(Color (0, 255, 0), Color (255, 0, 255),
723 context.draw_text_center(blue_text, _("GAMEOVER"),
724 Vector(0, 200), LAYER_FOREGROUND1);
726 sprintf(str, _("SCORE: %d"), player_status.score);
727 context.draw_text_center(gold_text, str,
728 Vector(0, 224), LAYER_FOREGROUND1);
730 sprintf(str, _("COINS: %d"), player_status.distros);
731 context.draw_text_center(gold_text, str,
732 Vector(0, screen->w - 32), LAYER_FOREGROUND1);
734 context.do_drawing();
737 wait_for_event(event,2000,5000,true);
740 player_status.reset();
743 case GameSession::ES_NONE:
745 // Should never be reached
749 sound_manager->play_music(song);
750 Menu::set_current(0);
751 if (!savegame_file.empty())
752 savegame(savegame_file);
758 std::cout << "Nothing to enter at: "
759 << tux->get_tile_pos().x << ", " << tux->get_tile_pos().y << std::endl;
765 tux->set_direction(input_direction);
768 Menu* menu = Menu::current();
773 if(menu == worldmap_menu)
775 switch (worldmap_menu->check())
777 case MNID_RETURNWORLDMAP: // Return to game
779 case MNID_QUITWORLDMAP: // Quit Worldmap
784 else if(menu == options_menu)
786 process_options_menu();
792 WorldMap::at(Vector p)
801 return tile_manager->get(tilemap[width * y + x]);
807 for(Levels::iterator i = levels.begin(); i != levels.end(); ++i)
809 if (i->x == tux->get_tile_pos().x &&
810 i->y == tux->get_tile_pos().y)
819 WorldMap::draw(DrawingContext& context, const Vector& offset)
821 for(int y = 0; y < height; ++y)
822 for(int x = 0; x < width; ++x)
824 Tile* tile = at(Vector(x, y));
825 context.draw_surface(tile->sprite,
826 Vector(x*32 + offset.x, y*32 + offset.y), LAYER_TILES);
829 for(Levels::iterator i = levels.begin(); i != levels.end(); ++i)
832 context.draw_surface(leveldot_green,
833 Vector(i->x*32 + offset.x, i->y*32 + offset.y), LAYER_TILES+1);
835 context.draw_surface(leveldot_red,
836 Vector(i->x*32 + offset.x, i->y*32 + offset.y), LAYER_TILES+1);
839 tux->draw(context, offset);
840 draw_status(context);
844 WorldMap::draw_status(DrawingContext& context)
847 sprintf(str, " %d", player_status.score);
849 context.draw_text(white_text, _("SCORE"), Vector(0, 0), LAYER_FOREGROUND1);
850 context.draw_text(gold_text, str, Vector(96, 0), LAYER_FOREGROUND1);
852 sprintf(str, "%d", player_status.distros);
853 context.draw_text(white_text, _("COINS"), Vector(screen->w/2 - 16*5, 0),
855 context.draw_text(gold_text, str, Vector(screen->w/2 + (16*5)/2, 0),
858 if (player_status.lives >= 5)
860 sprintf(str, "%dx", player_status.lives);
861 context.draw_text(gold_text, str,
862 Vector(screen->w - gold_text->get_text_width(str) - tux_life->w, 0),
864 context.draw_surface(tux_life, Vector(screen->w -
865 gold_text->get_text_width("9"), 0), LAYER_FOREGROUND1);
869 for(int i= 0; i < player_status.lives; ++i)
870 context.draw_surface(tux_life,
871 Vector(screen->w - tux_life->w*4 + (tux_life->w*i), 0),
874 context.draw_text(white_text, _("LIVES"),
875 Vector(screen->w - white_text->get_text_width(_("LIVES")) - white_text->get_text_width(" 99"), 0),
878 if (!tux->is_moving())
880 for(Levels::iterator i = levels.begin(); i != levels.end(); ++i)
882 if (i->x == tux->get_tile_pos().x &&
883 i->y == tux->get_tile_pos().y)
888 context.draw_text(white_text, i->title,
889 Vector(screen->w/2 - white_text->get_text_width(i->title)/2,
890 screen->h - white_text->get_height() - 30),
901 Menu::set_current(0);
905 song = sound_manager->load_music(datadir + "/music/" + music);
906 sound_manager->play_music(song);
908 unsigned int last_update_time;
909 unsigned int update_time;
911 last_update_time = update_time = st_get_ticks();
913 DrawingContext context;
916 float delta = ((float)(update_time-last_update_time))/100.0;
923 last_update_time = update_time;
924 update_time = st_get_ticks();
926 Vector tux_pos = tux->get_pos();
929 offset.x = -tux_pos.x + screen->w/2;
930 offset.y = -tux_pos.y + screen->h/2;
932 if (offset.x > 0) offset.x = 0;
933 if (offset.y > 0) offset.y = 0;
935 if (offset.x < screen->w - width*32) offset.x = screen->w - width*32;
936 if (offset.y < screen->h - height*32) offset.y = screen->h - height*32;
939 draw(context, offset);
945 Menu::current()->draw(context);
946 mouse_cursor->draw(context);
949 context.do_drawing();
956 WorldMap::savegame(const std::string& filename)
958 std::cout << "savegame: " << filename << std::endl;
959 std::ofstream out(filename.c_str());
961 int nb_solved_levels = 0;
962 for(Levels::iterator i = levels.begin(); i != levels.end(); ++i)
968 out << "(supertux-savegame\n"
970 << " (title \"" << name << " - " << nb_solved_levels << "/" << levels.size() << "\")\n"
971 << " (map \"" << map_filename << "\")\n"
972 << " (lives " << player_status.lives << ")\n"
973 << " (score " << player_status.score << ")\n"
974 << " (distros " << player_status.distros << ")\n"
975 << " (tux (x " << tux->get_tile_pos().x << ") (y " << tux->get_tile_pos().y << ")\n"
976 << " (back \"" << direction_to_string(tux->back_direction) << "\")\n"
977 << " (bonus \"" << bonus_to_string(player_status.bonus) << "\"))\n"
980 for(Levels::iterator i = levels.begin(); i != levels.end(); ++i)
984 out << " (level (name \"" << i->name << "\")\n"
985 << " (solved #t))\n";
990 << " )\n\n;; EOF ;;" << std::endl;
994 WorldMap::loadgame(const std::string& filename)
996 std::cout << "loadgame: " << filename << std::endl;
997 savegame_file = filename;
998 map_filename = "icyisland.stwm";
1000 if (access(filename.c_str(), F_OK) != 0)
1006 lisp_object_t* savegame = lisp_read_from_file(filename);
1009 std::cout << "WorldMap:loadgame: File not found: " << filename << std::endl;
1014 lisp_object_t* cur = savegame;
1016 if (strcmp(lisp_symbol(lisp_car(cur)), "supertux-savegame") != 0)
1022 cur = lisp_cdr(cur);
1023 LispReader reader(cur);
1025 /* Get the Map filename and then load it before setting level settings */
1026 reader.read_string("map", map_filename);
1029 reader.read_int("lives", player_status.lives);
1030 reader.read_int("score", player_status.score);
1031 reader.read_int("distros", player_status.distros);
1033 if (player_status.lives < 0)
1034 player_status.lives = START_LIVES;
1036 lisp_object_t* tux_cur = 0;
1037 if (reader.read_lisp("tux", tux_cur))
1040 std::string back_str = "none";
1041 std::string bonus_str = "none";
1043 LispReader tux_reader(tux_cur);
1044 tux_reader.read_float("x", p.x);
1045 tux_reader.read_float("y", p.y);
1046 tux_reader.read_string("back", back_str);
1047 tux_reader.read_string("bonus", bonus_str);
1049 player_status.bonus = string_to_bonus(bonus_str);
1050 tux->back_direction = string_to_direction(back_str);
1051 tux->set_tile_pos(p);
1054 lisp_object_t* level_cur = 0;
1055 if (reader.read_lisp("levels", level_cur))
1059 lisp_object_t* sym = lisp_car(lisp_car(level_cur));
1060 lisp_object_t* data = lisp_cdr(lisp_car(level_cur));
1062 if (strcmp(lisp_symbol(sym), "level") == 0)
1065 bool solved = false;
1067 LispReader level_reader(data);
1068 level_reader.read_string("name", name);
1069 level_reader.read_bool("solved", solved);
1071 for(Levels::iterator i = levels.begin(); i != levels.end(); ++i)
1073 if (name == i->name)
1078 level_cur = lisp_cdr(level_cur);
1082 lisp_free(savegame);
1085 } // namespace WorldMapNS
1087 /* Local Variables: */