3 // SuperTux - A Jump'n Run
4 // Copyright (C) 2000 Bill Kendrick <bill@newbreedsoftware.com>
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.
29 #include <SDL_image.h>
31 #include <SDL_opengl.h>
35 #include <sys/types.h>
49 #include "configfile.h"
56 #define mkdir(dir, mode) mkdir(dir)
57 // on win32 we typically don't want LFS paths
59 #define DATA_PREFIX "./data/"
62 /* Local function prototypes: */
65 void usage(char * prog, int ret);
67 /* Does the given file exist and is it accessible? */
68 int faccessible(const char *filename)
71 if (stat(filename, &filestat) == -1)
77 if(S_ISREG(filestat.st_mode))
84 /* Can we write to this location? */
85 int fwriteable(const char *filename)
88 fi = fopen(filename, "wa");
96 /* Makes sure a directory is created in either the SuperTux home directory or the SuperTux base directory.*/
97 int fcreatedir(const char* relative_dir)
100 snprintf(path, 1024, "%s/%s/", st_dir, relative_dir);
101 if(mkdir(path,0755) != 0)
103 snprintf(path, 1024, "%s/%s/", datadir.c_str(), relative_dir);
104 if(mkdir(path,0755) != 0)
119 FILE * opendata(const char * rel_filename, const char * mode)
121 char * filename = NULL;
124 filename = (char *) malloc(sizeof(char) * (strlen(st_dir) +
125 strlen(rel_filename) + 1));
127 strcpy(filename, st_dir);
128 /* Open the high score file: */
130 strcat(filename, rel_filename);
132 /* Try opening the file: */
133 fi = fopen(filename, mode);
137 fprintf(stderr, "Warning: Unable to open the file \"%s\" ", filename);
139 if (strcmp(mode, "r") == 0)
140 fprintf(stderr, "for read!!!\n");
141 else if (strcmp(mode, "w") == 0)
142 fprintf(stderr, "for write!!!\n");
149 /* Get all names of sub-directories in a certain directory. */
150 /* Returns the number of sub-directories found. */
151 /* Note: The user has to free the allocated space. */
152 string_list_type dsubdirs(const char *rel_path,const char* expected_file)
155 struct dirent *direntp;
156 string_list_type sdirs;
160 string_list_init(&sdirs);
161 sprintf(path,"%s/%s",st_dir,rel_path);
162 if((dirStructP = opendir(path)) != NULL)
164 while((direntp = readdir(dirStructP)) != NULL)
166 char absolute_filename[1024];
169 sprintf(absolute_filename, "%s/%s", path, direntp->d_name);
171 if (stat(absolute_filename, &buf) == 0 && S_ISDIR(buf.st_mode))
173 if(expected_file != NULL)
175 sprintf(filename,"%s/%s/%s",path,direntp->d_name,expected_file);
176 if(!faccessible(filename))
180 string_list_add_item(&sdirs,direntp->d_name);
183 closedir(dirStructP);
186 sprintf(path,"%s/%s",datadir.c_str(),rel_path);
187 if((dirStructP = opendir(path)) != NULL)
189 while((direntp = readdir(dirStructP)) != NULL)
191 char absolute_filename[1024];
194 sprintf(absolute_filename, "%s/%s", path, direntp->d_name);
196 if (stat(absolute_filename, &buf) == 0 && S_ISDIR(buf.st_mode))
198 if(expected_file != NULL)
200 sprintf(filename,"%s/%s/%s",path,direntp->d_name,expected_file);
201 if(!faccessible(filename))
207 sprintf(filename,"%s/%s/%s/%s",st_dir,rel_path,direntp->d_name,expected_file);
208 if(faccessible(filename))
213 string_list_add_item(&sdirs,direntp->d_name);
216 closedir(dirStructP);
222 string_list_type dfiles(const char *rel_path, const char* glob, const char* exception_str)
225 struct dirent *direntp;
226 string_list_type sdirs;
229 string_list_init(&sdirs);
230 sprintf(path,"%s/%s",st_dir,rel_path);
231 if((dirStructP = opendir(path)) != NULL)
233 while((direntp = readdir(dirStructP)) != NULL)
235 char absolute_filename[1024];
238 sprintf(absolute_filename, "%s/%s", path, direntp->d_name);
240 if (stat(absolute_filename, &buf) == 0 && S_ISREG(buf.st_mode))
242 if(exception_str != NULL)
244 if(strstr(direntp->d_name,exception_str) != NULL)
248 if(strstr(direntp->d_name,glob) == NULL)
251 string_list_add_item(&sdirs,direntp->d_name);
254 closedir(dirStructP);
257 sprintf(path,"%s/%s",datadir.c_str(),rel_path);
258 if((dirStructP = opendir(path)) != NULL)
260 while((direntp = readdir(dirStructP)) != NULL)
262 char absolute_filename[1024];
265 sprintf(absolute_filename, "%s/%s", path, direntp->d_name);
267 if (stat(absolute_filename, &buf) == 0 && S_ISREG(buf.st_mode))
269 if(exception_str != NULL)
271 if(strstr(direntp->d_name,exception_str) != NULL)
275 if(strstr(direntp->d_name,glob) == NULL)
278 string_list_add_item(&sdirs,direntp->d_name);
281 closedir(dirStructP);
287 void free_strings(char **strings, int num)
290 for(i=0; i < num; ++i)
295 /* Set SuperTux configuration and save directories */
296 void st_directory_setup(void)
300 /* Get home directory (from $HOME variable)... if we can't determine it,
301 use the current directory ("."): */
302 if (getenv("HOME") != NULL)
303 home = getenv("HOME");
307 st_dir = (char *) malloc(sizeof(char) * (strlen(home) +
308 strlen("/.supertux") + 1));
309 strcpy(st_dir, home);
310 strcat(st_dir, "/.supertux");
312 /* Remove .supertux config-file from old SuperTux versions */
313 if(faccessible(st_dir))
319 st_save_dir = (char *) malloc(sizeof(char) * (strlen(st_dir) + strlen("/save") + 1));
321 strcpy(st_save_dir,st_dir);
322 strcat(st_save_dir,"/save");
324 /* Create them. In the case they exist they won't destroy anything. */
326 mkdir(st_save_dir, 0755);
328 sprintf(str, "%s/levels", st_dir);
331 // User has not that a datadir, so we try some magic
336 char exe_file[PATH_MAX];
337 if (readlink("/proc/self/exe", exe_file, PATH_MAX) < 0)
339 puts("Couldn't read /proc/self/exe, using default path: " DATA_PREFIX);
340 datadir = DATA_PREFIX;
344 std::string exedir = std::string(dirname(exe_file)) + "/";
346 datadir = exedir + "../data/"; // SuperTux run from source dir
347 if (access(datadir.c_str(), F_OK) != 0)
349 datadir = exedir + "../share/supertux/"; // SuperTux run from PATH
350 if (access(datadir.c_str(), F_OK) != 0)
351 { // If all fails, fall back to compiled path
352 datadir = DATA_PREFIX;
357 datadir = DATA_PREFIX;
360 printf("Datadir: %s\n", datadir.c_str());
363 /* Create and setup menus. */
366 main_menu = new Menu();
367 options_menu = new Menu();
368 options_keys_menu = new Menu();
369 options_joystick_menu = new Menu();
370 load_game_menu = new Menu();
371 save_game_menu = new Menu();
372 game_menu = new Menu();
373 highscore_menu = new Menu();
374 contrib_menu = new Menu();
375 contrib_subset_menu = new Menu();
376 worldmap_menu = new Menu();
378 main_menu->set_pos(screen->w/2, 335);
379 main_menu->additem(MN_GOTO, "Start Game",0,load_game_menu, MNID_STARTGAME);
380 main_menu->additem(MN_GOTO, "Contrib Levels",0,contrib_menu, MNID_CONTRIB);
381 main_menu->additem(MN_GOTO, "Options",0,options_menu);
382 main_menu->additem(MN_ACTION,"Level editor",0,0, MNID_LEVELEDITOR);
383 main_menu->additem(MN_ACTION,"Credits",0,0, MNID_CREDITS);
384 main_menu->additem(MN_ACTION,"Quit",0,0, MNID_QUITMAINMENU);
386 options_menu->additem(MN_LABEL,"Options",0,0);
387 options_menu->additem(MN_HL,"",0,0);
389 options_menu->additem(MN_TOGGLE,"OpenGL",use_gl,0, MNID_OPENGL);
391 options_menu->additem(MN_DEACTIVE,"OpenGL (not supported)",use_gl,MNID_OPENGL);
393 options_menu->additem(MN_TOGGLE,"Fullscreen",use_fullscreen,0, MNID_FULLSCREEN);
396 options_menu->additem(MN_TOGGLE,"Sound ",use_sound,0, MNID_SOUND);
397 options_menu->additem(MN_TOGGLE,"Music ",use_music,0, MNID_MUSIC);
401 options_menu->additem(MN_DEACTIVE,"Sound ",use_sound,0, MNID_SOUND);
402 options_menu->additem(MN_DEACTIVE,"Music ",use_music,0, MNID_MUSIC);
404 options_menu->additem(MN_TOGGLE,"Show FPS ",show_fps,0, MNID_SHOWFPS);
405 options_menu->additem(MN_GOTO,"Key Setup",0,options_keys_menu);
407 options_menu->additem(MN_GOTO,"Joystick Setup",0,options_joystick_menu);
408 options_menu->additem(MN_HL,"",0,0);
409 options_menu->additem(MN_BACK,"Back",0,0);
411 options_keys_menu->additem(MN_LABEL,"Key Setup",0,0);
412 options_keys_menu->additem(MN_HL,"",0,0);
413 options_keys_menu->additem(MN_CONTROLFIELD,"Left move", 0,0, 0,&keymap.left);
414 options_keys_menu->additem(MN_CONTROLFIELD,"Right move", 0,0, 0,&keymap.right);
415 options_keys_menu->additem(MN_CONTROLFIELD,"Jump", 0,0, 0,&keymap.jump);
416 options_keys_menu->additem(MN_CONTROLFIELD,"Duck", 0,0, 0,&keymap.duck);
417 options_keys_menu->additem(MN_CONTROLFIELD,"Power", 0,0, 0,&keymap.fire);
418 options_keys_menu->additem(MN_HL,"",0,0);
419 options_keys_menu->additem(MN_BACK,"Back",0,0);
423 options_joystick_menu->additem(MN_LABEL,"Joystick Setup",0,0);
424 options_joystick_menu->additem(MN_HL,"",0,0);
425 options_joystick_menu->additem(MN_CONTROLFIELD,"X axis", 0,0, 0,&joystick_keymap.x_axis);
426 options_joystick_menu->additem(MN_CONTROLFIELD,"Y axis", 0,0, 0,&joystick_keymap.y_axis);
427 options_joystick_menu->additem(MN_CONTROLFIELD,"A button", 0,0, 0,&joystick_keymap.a_button);
428 options_joystick_menu->additem(MN_CONTROLFIELD,"B button", 0,0, 0,&joystick_keymap.b_button);
429 options_joystick_menu->additem(MN_CONTROLFIELD,"Start", 0,0, 0,&joystick_keymap.start_button);
430 options_joystick_menu->additem(MN_CONTROLFIELD,"DeadZone", 0,0, 0,&joystick_keymap.dead_zone);
431 options_joystick_menu->additem(MN_HL,"",0,0);
432 options_joystick_menu->additem(MN_BACK,"Back",0,0);
435 load_game_menu->additem(MN_LABEL,"Start Game",0,0);
436 load_game_menu->additem(MN_HL,"",0,0);
437 load_game_menu->additem(MN_DEACTIVE,"Slot 1",0,0);
438 load_game_menu->additem(MN_DEACTIVE,"Slot 2",0,0);
439 load_game_menu->additem(MN_DEACTIVE,"Slot 3",0,0);
440 load_game_menu->additem(MN_DEACTIVE,"Slot 4",0,0);
441 load_game_menu->additem(MN_DEACTIVE,"Slot 5",0,0);
442 load_game_menu->additem(MN_HL,"",0,0);
443 load_game_menu->additem(MN_BACK,"Back",0,0);
445 save_game_menu->additem(MN_LABEL,"Save Game",0,0);
446 save_game_menu->additem(MN_HL,"",0,0);
447 save_game_menu->additem(MN_DEACTIVE,"Slot 1",0,0);
448 save_game_menu->additem(MN_DEACTIVE,"Slot 2",0,0);
449 save_game_menu->additem(MN_DEACTIVE,"Slot 3",0,0);
450 save_game_menu->additem(MN_DEACTIVE,"Slot 4",0,0);
451 save_game_menu->additem(MN_DEACTIVE,"Slot 5",0,0);
452 save_game_menu->additem(MN_HL,"",0,0);
453 save_game_menu->additem(MN_BACK,"Back",0,0);
455 game_menu->additem(MN_LABEL,"Pause",0,0);
456 game_menu->additem(MN_HL,"",0,0);
457 game_menu->additem(MN_ACTION,"Continue",0,0,MNID_CONTINUE);
458 game_menu->additem(MN_GOTO,"Options",0,options_menu);
459 game_menu->additem(MN_HL,"",0,0);
460 game_menu->additem(MN_ACTION,"Abort Level",0,0,MNID_ABORTLEVEL);
462 worldmap_menu->additem(MN_LABEL,"Pause",0,0);
463 worldmap_menu->additem(MN_HL,"",0,0);
464 worldmap_menu->additem(MN_ACTION,"Continue",0,0,MNID_RETURNWORLDMAP);
465 worldmap_menu->additem(MN_ACTION,"Save",0,0,MNID_SAVEGAME);
466 worldmap_menu->additem(MN_GOTO,"Options",0,options_menu);
467 worldmap_menu->additem(MN_HL,"",0,0);
468 worldmap_menu->additem(MN_ACTION,"Quit Game",0,0,MNID_QUITWORLDMAP);
470 highscore_menu->additem(MN_TEXTFIELD,"Enter your name:",0,0);
473 void update_load_save_game_menu(Menu* pmenu)
475 for(int i = 2; i < 7; ++i)
477 // FIXME: Insert a real savegame struct/class here instead of
478 // doing string vodoo
479 std::string tmp = slotinfo(i - 1);
480 pmenu->item[i].kind = MN_ACTION;
481 pmenu->item[i].change_text(tmp.c_str());
485 bool process_load_game_menu()
487 int slot = load_game_menu->check();
489 if(slot != -1 && load_game_menu->get_item(slot).kind == MN_ACTION)
491 WorldMapNS::WorldMap worldmap;
494 snprintf(slotfile, 1024, "%s/slot%d.stsg", st_save_dir, slot-1);
496 // Load the game or at least set the savegame_file variable
497 worldmap.loadgame(slotfile);
501 Menu::set_current(main_menu);
503 st_pause_ticks_stop();
512 /* Handle changes made to global settings in the options menu. */
513 void process_options_menu(void)
515 switch (options_menu->check())
519 if(use_gl != options_menu->item[MNID_OPENGL].toggled)
525 options_menu->item[MNID_OPENGL].toggled = false;
528 case MNID_FULLSCREEN:
529 if(use_fullscreen != options_menu->item[MNID_FULLSCREEN].toggled)
531 use_fullscreen = !use_fullscreen;
536 if(use_sound != options_menu->item[MNID_SOUND].toggled)
537 use_sound = !use_sound;
540 if(use_music != options_menu->item[MNID_MUSIC].toggled)
542 enable_music(options_menu->item[MNID_MUSIC].toggled);
546 if(show_fps != options_menu->item[MNID_SHOWFPS].toggled)
547 show_fps = !show_fps;
552 void st_general_setup(void)
554 /* Seed random number generator: */
556 srand(SDL_GetTicks());
558 /* Set icon image: */
562 /* Unicode needed for input handling: */
564 SDL_EnableUNICODE(1);
566 /* Load global images: */
568 black_text = new Text(datadir + "/images/status/letters-black.png", TEXT_TEXT, 16,18);
569 gold_text = new Text(datadir + "/images/status/letters-gold.png", TEXT_TEXT, 16,18);
570 blue_text = new Text(datadir + "/images/status/letters-blue.png", TEXT_TEXT, 16,18);
571 red_text = new Text(datadir + "/images/status/letters-red.png", TEXT_TEXT, 16,18);
572 white_text = new Text(datadir + "/images/status/letters-white.png", TEXT_TEXT, 16,18);
573 white_small_text = new Text(datadir + "/images/status/letters-white-small.png", TEXT_TEXT, 8,9);
574 white_big_text = new Text(datadir + "/images/status/letters-white-big.png", TEXT_TEXT, 20,23);
575 yellow_nums = new Text(datadir + "/images/status/numbers.png", TEXT_NUM, 32,32);
577 /* Load GUI/menu images: */
578 checkbox = new Surface(datadir + "/images/status/checkbox.png", USE_ALPHA);
579 checkbox_checked = new Surface(datadir + "/images/status/checkbox-checked.png", USE_ALPHA);
580 back = new Surface(datadir + "/images/status/back.png", USE_ALPHA);
581 arrow_left = new Surface(datadir + "/images/icons/left.png", USE_ALPHA);
582 arrow_right = new Surface(datadir + "/images/icons/right.png", USE_ALPHA);
584 /* Load the mouse-cursor */
585 mouse_cursor = new MouseCursor( datadir + "/images/status/mousecursor.png",1);
589 void st_general_free(void)
592 /* Free global images: */
599 delete white_small_text;
600 delete white_big_text;
602 /* Free GUI/menu images: */
604 delete checkbox_checked;
609 /* Free mouse-cursor */
616 delete highscore_menu;
617 delete save_game_menu;
618 delete load_game_menu;
621 void st_video_setup(void)
624 SDL_FreeSurface(screen);
626 /* Init SDL Video: */
628 if (SDL_Init(SDL_INIT_VIDEO) < 0)
631 "\nError: I could not initialize video!\n"
632 "The Simple DirectMedia error that occured was:\n"
633 "%s\n\n", SDL_GetError());
641 st_video_setup_sdl();
643 Surface::reload_all();
645 /* Set window manager stuff: */
646 SDL_WM_SetCaption("SuperTux " VERSION, "SuperTux");
649 void st_video_setup_sdl(void)
651 SDL_FreeSurface(screen);
655 screen = SDL_SetVideoMode(640, 480, 0, SDL_FULLSCREEN ) ; /* | SDL_HWSURFACE); */
659 "\nWarning: I could not set up fullscreen video for "
661 "The Simple DirectMedia error that occured was:\n"
662 "%s\n\n", SDL_GetError());
663 use_fullscreen = false;
668 screen = SDL_SetVideoMode(640, 480, 0, SDL_HWSURFACE | SDL_DOUBLEBUF );
673 "\nError: I could not set up video for 640x480 mode.\n"
674 "The Simple DirectMedia error that occured was:\n"
675 "%s\n\n", SDL_GetError());
681 void st_video_setup_gl(void)
685 SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
686 SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
687 SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
688 SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
689 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
693 screen = SDL_SetVideoMode(640, 480, 0, SDL_FULLSCREEN | SDL_OPENGL) ; /* | SDL_HWSURFACE); */
697 "\nWarning: I could not set up fullscreen video for "
699 "The Simple DirectMedia error that occured was:\n"
700 "%s\n\n", SDL_GetError());
701 use_fullscreen = false;
706 screen = SDL_SetVideoMode(640, 480, 0, SDL_OPENGL);
711 "\nError: I could not set up video for 640x480 mode.\n"
712 "The Simple DirectMedia error that occured was:\n"
713 "%s\n\n", SDL_GetError());
719 * Set up OpenGL for 2D rendering.
721 glDisable(GL_DEPTH_TEST);
722 glDisable(GL_CULL_FACE);
724 glViewport(0, 0, screen->w, screen->h);
725 glMatrixMode(GL_PROJECTION);
727 glOrtho(0, screen->w, screen->h, 0, -1.0, 1.0);
729 glMatrixMode(GL_MODELVIEW);
731 glTranslatef(0.0f, 0.0f, 0.0f);
737 void st_joystick_setup(void)
744 if (SDL_Init(SDL_INIT_JOYSTICK) < 0)
746 fprintf(stderr, "Warning: I could not initialize joystick!\n"
747 "The Simple DirectMedia error that occured was:\n"
748 "%s\n\n", SDL_GetError());
750 use_joystick = false;
755 if (SDL_NumJoysticks() <= 0)
757 fprintf(stderr, "Warning: No joysticks are available.\n");
759 use_joystick = false;
763 js = SDL_JoystickOpen(joystick_num);
767 fprintf(stderr, "Warning: Could not open joystick %d.\n"
768 "The Simple DirectMedia error that occured was:\n"
769 "%s\n\n", joystick_num, SDL_GetError());
771 use_joystick = false;
775 if (SDL_JoystickNumAxes(js) < 2)
778 "Warning: Joystick does not have enough axes!\n");
780 use_joystick = false;
784 if (SDL_JoystickNumButtons(js) < 2)
788 "Joystick does not have enough buttons!\n");
790 use_joystick = false;
798 void st_audio_setup(void)
801 /* Init SDL Audio silently even if --disable-sound : */
805 if (SDL_Init(SDL_INIT_AUDIO) < 0)
807 /* only print out message if sound or music
808 was not disabled at command-line
810 if (use_sound || use_music)
813 "\nWarning: I could not initialize audio!\n"
814 "The Simple DirectMedia error that occured was:\n"
815 "%s\n\n", SDL_GetError());
817 /* keep the programming logic the same :-)
818 because in this case, use_sound & use_music' values are ignored
819 when there's no available audio device
823 audio_device = false;
828 /* Open sound silently regarless the value of "use_sound": */
832 if (open_audio(44100, AUDIO_S16, 2, 2048) < 0)
834 /* only print out message if sound or music
835 was not disabled at command-line
837 if (use_sound || use_music)
840 "\nWarning: I could not set up audio for 44100 Hz "
842 "The Simple DirectMedia error that occured was:\n"
843 "%s\n\n", SDL_GetError());
847 audio_device = false;
854 /* --- SHUTDOWN --- */
856 void st_shutdown(void)
865 void st_abort(const std::string& reason, const std::string& details)
867 fprintf(stderr, "\nError: %s\n%s\n\n", reason.c_str(), details.c_str());
873 /* Set Icon (private) */
882 /* Load icon into a surface: */
884 icon = IMG_Load((datadir + "/images/icon.xpm").c_str());
888 "\nError: I could not load the icon image: %s%s\n"
889 "The Simple DirectMedia error that occured was:\n"
890 "%s\n\n", datadir.c_str(), "/images/icon.xpm", SDL_GetError());
897 masklen = (((icon -> w) + 7) / 8) * (icon -> h);
898 mask = (Uint8*) malloc(masklen * sizeof(Uint8));
899 memset(mask, 0xFF, masklen);
904 SDL_WM_SetIcon(icon, NULL);//mask);
907 /* Free icon surface & mask: */
910 SDL_FreeSurface(icon);
914 /* Parse command-line arguments: */
916 void parseargs(int argc, char * argv[])
922 /* Parse arguments: */
924 for (i = 1; i < argc; i++)
926 if (strcmp(argv[i], "--fullscreen") == 0 ||
927 strcmp(argv[i], "-f") == 0)
929 /* Use full screen: */
931 use_fullscreen = true;
933 else if (strcmp(argv[i], "--joystick") == 0 || strcmp(argv[i], "-j") == 0)
936 joystick_num = atoi(argv[++i]);
938 else if (strcmp(argv[i], "--joymap") == 0)
941 if (sscanf(argv[++i],
943 &joystick_keymap.x_axis,
944 &joystick_keymap.y_axis,
945 &joystick_keymap.a_button,
946 &joystick_keymap.b_button,
947 &joystick_keymap.start_button) != 5)
949 puts("Warning: Invalid or incomplete joymap, should be: 'XAXIS:YAXIS:A:B:START'");
953 std::cout << "Using new joymap:\n"
954 << " X-Axis: " << joystick_keymap.x_axis << "\n"
955 << " Y-Axis: " << joystick_keymap.y_axis << "\n"
956 << " A-Button: " << joystick_keymap.a_button << "\n"
957 << " B-Button: " << joystick_keymap.b_button << "\n"
958 << " Start-Button: " << joystick_keymap.start_button << std::endl;
961 else if (strcmp(argv[i], "--worldmap") == 0)
963 launch_worldmap_mode = true;
965 else if (strcmp(argv[i], "--datadir") == 0
966 || strcmp(argv[i], "-d") == 0 )
971 else if (strcmp(argv[i], "--show-fps") == 0)
973 /* Use full screen: */
977 else if (strcmp(argv[i], "--opengl") == 0 ||
978 strcmp(argv[i], "-gl") == 0)
986 else if (strcmp(argv[i], "--sdl") == 0)
990 else if (strcmp(argv[i], "--usage") == 0)
996 else if (strcmp(argv[i], "--version") == 0)
999 printf("SuperTux " VERSION "\n");
1002 else if (strcmp(argv[i], "--disable-sound") == 0)
1004 /* Disable the compiled in sound feature */
1005 printf("Sounds disabled \n");
1007 audio_device = false;
1009 else if (strcmp(argv[i], "--disable-music") == 0)
1011 /* Disable the compiled in sound feature */
1012 printf("Music disabled \n");
1015 else if (strcmp(argv[i], "--debug-mode") == 0)
1017 /* Enable the debug-mode */
1021 else if (strcmp(argv[i], "--help") == 0)
1023 puts("Super Tux " VERSION "\n"
1024 " Please see the file \"README.txt\" for more details.\n");
1025 printf("Usage: %s [OPTIONS] FILENAME\n\n", argv[0]);
1026 puts("Display Options:\n"
1027 " --fullscreen Run in fullscreen mode.\n"
1028 " --opengl If opengl support was compiled in, this will enable\n"
1029 " the EXPERIMENTAL OpenGL mode.\n"
1030 " --sdl Use non-opengl renderer\n"
1033 " --disable-sound If sound support was compiled in, this will\n"
1034 " disable sound for this session of the game.\n"
1035 " --disable-music Like above, but this will disable music.\n"
1038 " -j, --joystick NUM Use joystick NUM (default: 0)\n"
1039 " --joymap XAXIS:YAXIS:A:B:START\n"
1040 " Define how joystick buttons and axis should be mapped\n"
1041 " --worldmap Start in worldmap-mode (EXPERIMENTAL)\n"
1042 " -d, --datadir DIR Load Game data from DIR (default: automatic)\n"
1043 " --debug-mode Enables the debug-mode, which is useful for developers.\n"
1044 " --help Display a help message summarizing command-line\n"
1045 " options, license and game controls.\n"
1046 " --usage Display a brief message summarizing command-line options.\n"
1047 " --version Display the version of SuperTux you're running.\n\n"
1051 else if (argv[i][0] != '-')
1053 level_startup_file = argv[i];
1057 /* Unknown - complain! */
1065 /* Display usage: */
1067 void usage(char * prog, int ret)
1072 /* Determine which stream to write to: */
1080 /* Display the usage message: */
1082 fprintf(fi, "Usage: %s [--fullscreen] [--opengl] [--disable-sound] [--disable-music] [--debug-mode] | [--usage | --help | --version] [--worldmap] FILENAME\n",