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"
52 #include "resources.h"
54 #include "music_manager.h"
59 #define mkdir(dir, mode) mkdir(dir)
60 // on win32 we typically don't want LFS paths
62 #define DATA_PREFIX "./data/"
65 /* Screen proprities: */
66 /* Don't use this to test for the actual screen sizes. Use screen->w/h instead! */
70 /* Local function prototypes: */
73 void usage(char * prog, int ret);
75 /* Does the given file exist and is it accessible? */
76 int faccessible(const char *filename)
79 if (stat(filename, &filestat) == -1)
85 if(S_ISREG(filestat.st_mode))
92 /* Can we write to this location? */
93 int fwriteable(const char *filename)
96 fi = fopen(filename, "wa");
104 /* Makes sure a directory is created in either the SuperTux home directory or the SuperTux base directory.*/
105 int fcreatedir(const char* relative_dir)
108 snprintf(path, 1024, "%s/%s/", st_dir, relative_dir);
109 if(mkdir(path,0755) != 0)
111 snprintf(path, 1024, "%s/%s/", datadir.c_str(), relative_dir);
112 if(mkdir(path,0755) != 0)
127 FILE * opendata(const char * rel_filename, const char * mode)
129 char * filename = NULL;
132 filename = (char *) malloc(sizeof(char) * (strlen(st_dir) +
133 strlen(rel_filename) + 1));
135 strcpy(filename, st_dir);
136 /* Open the high score file: */
138 strcat(filename, rel_filename);
140 /* Try opening the file: */
141 fi = fopen(filename, mode);
145 fprintf(stderr, "Warning: Unable to open the file \"%s\" ", filename);
147 if (strcmp(mode, "r") == 0)
148 fprintf(stderr, "for read!!!\n");
149 else if (strcmp(mode, "w") == 0)
150 fprintf(stderr, "for write!!!\n");
157 /* Get all names of sub-directories in a certain directory. */
158 /* Returns the number of sub-directories found. */
159 /* Note: The user has to free the allocated space. */
160 string_list_type dsubdirs(const char *rel_path,const char* expected_file)
163 struct dirent *direntp;
164 string_list_type sdirs;
168 string_list_init(&sdirs);
169 sprintf(path,"%s/%s",st_dir,rel_path);
170 if((dirStructP = opendir(path)) != NULL)
172 while((direntp = readdir(dirStructP)) != NULL)
174 char absolute_filename[1024];
177 sprintf(absolute_filename, "%s/%s", path, direntp->d_name);
179 if (stat(absolute_filename, &buf) == 0 && S_ISDIR(buf.st_mode))
181 if(expected_file != NULL)
183 sprintf(filename,"%s/%s/%s",path,direntp->d_name,expected_file);
184 if(!faccessible(filename))
188 string_list_add_item(&sdirs,direntp->d_name);
191 closedir(dirStructP);
194 sprintf(path,"%s/%s",datadir.c_str(),rel_path);
195 if((dirStructP = opendir(path)) != NULL)
197 while((direntp = readdir(dirStructP)) != NULL)
199 char absolute_filename[1024];
202 sprintf(absolute_filename, "%s/%s", path, direntp->d_name);
204 if (stat(absolute_filename, &buf) == 0 && S_ISDIR(buf.st_mode))
206 if(expected_file != NULL)
208 sprintf(filename,"%s/%s/%s",path,direntp->d_name,expected_file);
209 if(!faccessible(filename))
215 sprintf(filename,"%s/%s/%s/%s",st_dir,rel_path,direntp->d_name,expected_file);
216 if(faccessible(filename))
221 string_list_add_item(&sdirs,direntp->d_name);
224 closedir(dirStructP);
230 string_list_type dfiles(const char *rel_path, const char* glob, const char* exception_str)
233 struct dirent *direntp;
234 string_list_type sdirs;
237 string_list_init(&sdirs);
238 sprintf(path,"%s/%s",st_dir,rel_path);
239 if((dirStructP = opendir(path)) != NULL)
241 while((direntp = readdir(dirStructP)) != NULL)
243 char absolute_filename[1024];
246 sprintf(absolute_filename, "%s/%s", path, direntp->d_name);
248 if (stat(absolute_filename, &buf) == 0 && S_ISREG(buf.st_mode))
250 if(exception_str != NULL)
252 if(strstr(direntp->d_name,exception_str) != NULL)
256 if(strstr(direntp->d_name,glob) == NULL)
259 string_list_add_item(&sdirs,direntp->d_name);
262 closedir(dirStructP);
265 sprintf(path,"%s/%s",datadir.c_str(),rel_path);
266 if((dirStructP = opendir(path)) != NULL)
268 while((direntp = readdir(dirStructP)) != NULL)
270 char absolute_filename[1024];
273 sprintf(absolute_filename, "%s/%s", path, direntp->d_name);
275 if (stat(absolute_filename, &buf) == 0 && S_ISREG(buf.st_mode))
277 if(exception_str != NULL)
279 if(strstr(direntp->d_name,exception_str) != NULL)
283 if(strstr(direntp->d_name,glob) == NULL)
286 string_list_add_item(&sdirs,direntp->d_name);
289 closedir(dirStructP);
295 void free_strings(char **strings, int num)
298 for(i=0; i < num; ++i)
303 /* Set SuperTux configuration and save directories */
304 void st_directory_setup(void)
308 /* Get home directory (from $HOME variable)... if we can't determine it,
309 use the current directory ("."): */
310 if (getenv("HOME") != NULL)
311 home = getenv("HOME");
315 st_dir = (char *) malloc(sizeof(char) * (strlen(home) +
316 strlen("/.supertux") + 1));
317 strcpy(st_dir, home);
318 strcat(st_dir, "/.supertux");
320 /* Remove .supertux config-file from old SuperTux versions */
321 if(faccessible(st_dir))
327 st_save_dir = (char *) malloc(sizeof(char) * (strlen(st_dir) + strlen("/save") + 1));
329 strcpy(st_save_dir,st_dir);
330 strcat(st_save_dir,"/save");
332 /* Create them. In the case they exist they won't destroy anything. */
334 mkdir(st_save_dir, 0755);
336 sprintf(str, "%s/levels", st_dir);
339 // User has not that a datadir, so we try some magic
344 char exe_file[PATH_MAX];
345 if (readlink("/proc/self/exe", exe_file, PATH_MAX) < 0)
347 puts("Couldn't read /proc/self/exe, using default path: " DATA_PREFIX);
348 datadir = DATA_PREFIX;
352 std::string exedir = std::string(dirname(exe_file)) + "/";
354 datadir = exedir + "../data"; // SuperTux run from source dir
355 if (access(datadir.c_str(), F_OK) != 0)
357 datadir = exedir + "../share/supertux"; // SuperTux run from PATH
358 if (access(datadir.c_str(), F_OK) != 0)
359 { // If all fails, fall back to compiled path
360 datadir = DATA_PREFIX;
365 datadir = DATA_PREFIX;
368 printf("Datadir: %s\n", datadir.c_str());
371 /* Create and setup menus. */
374 main_menu = new Menu();
375 options_menu = new Menu();
376 options_keys_menu = new Menu();
377 options_joystick_menu = new Menu();
378 load_game_menu = new Menu();
379 save_game_menu = new Menu();
380 game_menu = new Menu();
381 highscore_menu = new Menu();
382 contrib_menu = new Menu();
383 contrib_subset_menu = new Menu();
384 worldmap_menu = new Menu();
386 main_menu->set_pos(screen->w/2, 335);
387 main_menu->additem(MN_GOTO, "Start Game",0,load_game_menu, MNID_STARTGAME);
388 main_menu->additem(MN_GOTO, "Contrib Levels",0,contrib_menu, MNID_CONTRIB);
389 main_menu->additem(MN_GOTO, "Options",0,options_menu, MNID_OPTIONMENU);
390 main_menu->additem(MN_ACTION,"Level Editor",0,0, MNID_LEVELEDITOR);
391 main_menu->additem(MN_ACTION,"Credits",0,0, MNID_CREDITS);
392 main_menu->additem(MN_ACTION,"Quit",0,0, MNID_QUITMAINMENU);
394 options_menu->additem(MN_LABEL,"Options",0,0);
395 options_menu->additem(MN_HL,"",0,0);
397 options_menu->additem(MN_TOGGLE,"OpenGL",use_gl,0, MNID_OPENGL);
399 options_menu->additem(MN_DEACTIVE,"OpenGL (not supported)",use_gl, 0, MNID_OPENGL);
401 options_menu->additem(MN_TOGGLE,"Fullscreen",use_fullscreen,0, MNID_FULLSCREEN);
404 options_menu->additem(MN_TOGGLE,"Sound ", use_sound,0, MNID_SOUND);
405 options_menu->additem(MN_TOGGLE,"Music ", use_music,0, MNID_MUSIC);
409 options_menu->additem(MN_DEACTIVE,"Sound ", false,0, MNID_SOUND);
410 options_menu->additem(MN_DEACTIVE,"Music ", false,0, MNID_MUSIC);
412 options_menu->additem(MN_TOGGLE,"Show FPS ",show_fps,0, MNID_SHOWFPS);
413 options_menu->additem(MN_GOTO,"Keyboard Setup",0,options_keys_menu);
416 options_menu->additem(MN_GOTO,"Joystick Setup",0,options_joystick_menu);
418 options_menu->additem(MN_HL,"",0,0);
419 options_menu->additem(MN_BACK,"Back",0,0);
421 options_keys_menu->additem(MN_LABEL,"Key Setup",0,0);
422 options_keys_menu->additem(MN_HL,"",0,0);
423 options_keys_menu->additem(MN_CONTROLFIELD_KB,"Left move", 0,0, 0,&keymap.left);
424 options_keys_menu->additem(MN_CONTROLFIELD_KB,"Right move", 0,0, 0,&keymap.right);
425 options_keys_menu->additem(MN_CONTROLFIELD_KB,"Jump", 0,0, 0,&keymap.jump);
426 options_keys_menu->additem(MN_CONTROLFIELD_KB,"Duck", 0,0, 0,&keymap.duck);
427 options_keys_menu->additem(MN_CONTROLFIELD_KB,"Power/Run", 0,0, 0,&keymap.fire);
428 options_keys_menu->additem(MN_HL,"",0,0);
429 options_keys_menu->additem(MN_BACK,"Back",0,0);
433 options_joystick_menu->additem(MN_LABEL,"Joystick Setup",0,0);
434 options_joystick_menu->additem(MN_HL,"",0,0);
435 //options_joystick_menu->additem(MN_CONTROLFIELD_JS,"X axis", 0,0, 0,&joystick_keymap.x_axis);
436 //options_joystick_menu->additem(MN_CONTROLFIELD_JS,"Y axis", 0,0, 0,&joystick_keymap.y_axis);
437 options_joystick_menu->additem(MN_CONTROLFIELD_JS,"A button", 0,0, 0,&joystick_keymap.a_button);
438 options_joystick_menu->additem(MN_CONTROLFIELD_JS,"B button", 0,0, 0,&joystick_keymap.b_button);
439 //options_joystick_menu->additem(MN_CONTROLFIELD_JS,"Start", 0,0, 0,&joystick_keymap.start_button);
440 //options_joystick_menu->additem(MN_CONTROLFIELD_JS,"DeadZone", 0,0, 0,&joystick_keymap.dead_zone);
441 options_joystick_menu->additem(MN_HL,"",0,0);
442 options_joystick_menu->additem(MN_BACK,"Back",0,0);
445 load_game_menu->additem(MN_LABEL,"Start Game",0,0);
446 load_game_menu->additem(MN_HL,"",0,0);
447 load_game_menu->additem(MN_DEACTIVE,"Slot 1",0,0, 1);
448 load_game_menu->additem(MN_DEACTIVE,"Slot 2",0,0, 2);
449 load_game_menu->additem(MN_DEACTIVE,"Slot 3",0,0, 3);
450 load_game_menu->additem(MN_DEACTIVE,"Slot 4",0,0, 4);
451 load_game_menu->additem(MN_DEACTIVE,"Slot 5",0,0, 5);
452 load_game_menu->additem(MN_HL,"",0,0);
453 load_game_menu->additem(MN_BACK,"Back",0,0);
455 save_game_menu->additem(MN_LABEL,"Save Game",0,0);
456 save_game_menu->additem(MN_HL,"",0,0);
457 save_game_menu->additem(MN_DEACTIVE,"Slot 1",0,0, 1);
458 save_game_menu->additem(MN_DEACTIVE,"Slot 2",0,0, 2);
459 save_game_menu->additem(MN_DEACTIVE,"Slot 3",0,0, 3);
460 save_game_menu->additem(MN_DEACTIVE,"Slot 4",0,0, 4);
461 save_game_menu->additem(MN_DEACTIVE,"Slot 5",0,0, 5);
462 save_game_menu->additem(MN_HL,"",0,0);
463 save_game_menu->additem(MN_BACK,"Back",0,0);
465 game_menu->additem(MN_LABEL,"Pause",0,0);
466 game_menu->additem(MN_HL,"",0,0);
467 game_menu->additem(MN_ACTION,"Continue",0,0,MNID_CONTINUE);
468 game_menu->additem(MN_GOTO,"Options",0,options_menu);
469 game_menu->additem(MN_HL,"",0,0);
470 game_menu->additem(MN_ACTION,"Abort Level",0,0,MNID_ABORTLEVEL);
472 worldmap_menu->additem(MN_LABEL,"Pause",0,0);
473 worldmap_menu->additem(MN_HL,"",0,0);
474 worldmap_menu->additem(MN_ACTION,"Continue",0,0,MNID_RETURNWORLDMAP);
475 worldmap_menu->additem(MN_GOTO,"Options",0,options_menu);
476 worldmap_menu->additem(MN_HL,"",0,0);
477 worldmap_menu->additem(MN_ACTION,"Quit Game",0,0,MNID_QUITWORLDMAP);
479 highscore_menu->additem(MN_TEXTFIELD,"Enter your name:",0,0);
482 void update_load_save_game_menu(Menu* pmenu)
484 for(int i = 2; i < 7; ++i)
486 // FIXME: Insert a real savegame struct/class here instead of
487 // doing string vodoo
488 std::string tmp = slotinfo(i - 1);
489 pmenu->item[i].kind = MN_ACTION;
490 pmenu->item[i].change_text(tmp.c_str());
494 bool process_load_game_menu()
496 int slot = load_game_menu->check();
498 if(slot != -1 && load_game_menu->get_item_by_id(slot).kind == MN_ACTION)
501 snprintf(slotfile, 1024, "%s/slot%d.stsg", st_save_dir, slot);
503 if (access(slotfile, F_OK) != 0)
509 WorldMapNS::WorldMap worldmap;
511 // Load the game or at least set the savegame_file variable
512 worldmap.loadgame(slotfile);
516 Menu::set_current(main_menu);
518 st_pause_ticks_stop();
527 /* Handle changes made to global settings in the options menu. */
528 void process_options_menu(void)
530 switch (options_menu->check())
534 if(use_gl != options_menu->isToggled(MNID_OPENGL))
540 options_menu->get_item_by_id(MNID_OPENGL).toggled = false;
543 case MNID_FULLSCREEN:
544 if(use_fullscreen != options_menu->isToggled(MNID_FULLSCREEN))
546 use_fullscreen = !use_fullscreen;
551 if(use_sound != options_menu->isToggled(MNID_SOUND))
552 use_sound = !use_sound;
555 if(use_music != options_menu->isToggled(MNID_MUSIC))
557 use_music = !use_music;
558 music_manager->enable_music(use_music);
562 if(show_fps != options_menu->isToggled(MNID_SHOWFPS))
563 show_fps = !show_fps;
568 void st_general_setup(void)
570 /* Seed random number generator: */
572 srand(SDL_GetTicks());
574 /* Set icon image: */
578 /* Unicode needed for input handling: */
580 SDL_EnableUNICODE(1);
582 /* Load global images: */
584 black_text = new Text(datadir + "/images/status/letters-black.png", TEXT_TEXT, 16,18);
585 gold_text = new Text(datadir + "/images/status/letters-gold.png", TEXT_TEXT, 16,18);
586 silver_text = new Text(datadir + "/images/status/letters-silver.png", TEXT_TEXT, 16,18);
587 blue_text = new Text(datadir + "/images/status/letters-blue.png", TEXT_TEXT, 16,18);
588 red_text = new Text(datadir + "/images/status/letters-red.png", TEXT_TEXT, 16,18);
589 green_text = new Text(datadir + "/images/status/letters-green.png", TEXT_TEXT, 16,18);
590 white_text = new Text(datadir + "/images/status/letters-white.png", TEXT_TEXT, 16,18);
591 white_small_text = new Text(datadir + "/images/status/letters-white-small.png", TEXT_TEXT, 8,9);
592 white_big_text = new Text(datadir + "/images/status/letters-white-big.png", TEXT_TEXT, 20,22);
593 yellow_nums = new Text(datadir + "/images/status/numbers.png", TEXT_NUM, 32,32);
595 /* Load GUI/menu images: */
596 checkbox = new Surface(datadir + "/images/status/checkbox.png", USE_ALPHA);
597 checkbox_checked = new Surface(datadir + "/images/status/checkbox-checked.png", USE_ALPHA);
598 back = new Surface(datadir + "/images/status/back.png", USE_ALPHA);
599 arrow_left = new Surface(datadir + "/images/icons/left.png", USE_ALPHA);
600 arrow_right = new Surface(datadir + "/images/icons/right.png", USE_ALPHA);
602 /* Load the mouse-cursor */
603 mouse_cursor = new MouseCursor( datadir + "/images/status/mousecursor.png",1);
604 MouseCursor::set_current(mouse_cursor);
608 void st_general_free(void)
611 /* Free global images: */
619 delete white_small_text;
620 delete white_big_text;
623 /* Free GUI/menu images: */
625 delete checkbox_checked;
630 /* Free mouse-cursor */
637 delete highscore_menu;
638 delete save_game_menu;
639 delete load_game_menu;
642 void st_video_setup(void)
644 /* Init SDL Video: */
645 if (SDL_Init(SDL_INIT_VIDEO) < 0)
648 "\nError: I could not initialize video!\n"
649 "The Simple DirectMedia error that occured was:\n"
650 "%s\n\n", SDL_GetError());
658 st_video_setup_sdl();
660 Surface::reload_all();
662 /* Set window manager stuff: */
663 SDL_WM_SetCaption("SuperTux " VERSION, "SuperTux");
666 void st_video_setup_sdl(void)
670 screen = SDL_SetVideoMode(SCREEN_W, SCREEN_H, 0, SDL_FULLSCREEN ) ; /* | SDL_HWSURFACE); */
674 "\nWarning: I could not set up fullscreen video for "
676 "The Simple DirectMedia error that occured was:\n"
677 "%s\n\n", SDL_GetError());
678 use_fullscreen = false;
683 screen = SDL_SetVideoMode(SCREEN_W, SCREEN_H, 0, SDL_HWSURFACE | SDL_DOUBLEBUF );
688 "\nError: I could not set up video for 640x480 mode.\n"
689 "The Simple DirectMedia error that occured was:\n"
690 "%s\n\n", SDL_GetError());
696 void st_video_setup_gl(void)
700 SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
701 SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
702 SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
703 SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
704 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
708 screen = SDL_SetVideoMode(SCREEN_W, SCREEN_H, 0, SDL_FULLSCREEN | SDL_OPENGL) ; /* | SDL_HWSURFACE); */
712 "\nWarning: I could not set up fullscreen video for "
714 "The Simple DirectMedia error that occured was:\n"
715 "%s\n\n", SDL_GetError());
716 use_fullscreen = false;
721 screen = SDL_SetVideoMode(SCREEN_W, SCREEN_H, 0, SDL_OPENGL);
726 "\nError: I could not set up video for 640x480 mode.\n"
727 "The Simple DirectMedia error that occured was:\n"
728 "%s\n\n", SDL_GetError());
734 * Set up OpenGL for 2D rendering.
736 glDisable(GL_DEPTH_TEST);
737 glDisable(GL_CULL_FACE);
739 glViewport(0, 0, screen->w, screen->h);
740 glMatrixMode(GL_PROJECTION);
742 glOrtho(0, screen->w, screen->h, 0, -1.0, 1.0);
744 glMatrixMode(GL_MODELVIEW);
746 glTranslatef(0.0f, 0.0f, 0.0f);
752 void st_joystick_setup(void)
759 if (SDL_Init(SDL_INIT_JOYSTICK) < 0)
761 fprintf(stderr, "Warning: I could not initialize joystick!\n"
762 "The Simple DirectMedia error that occured was:\n"
763 "%s\n\n", SDL_GetError());
765 use_joystick = false;
770 if (SDL_NumJoysticks() <= 0)
772 fprintf(stderr, "Warning: No joysticks are available.\n");
774 use_joystick = false;
778 js = SDL_JoystickOpen(joystick_num);
782 fprintf(stderr, "Warning: Could not open joystick %d.\n"
783 "The Simple DirectMedia error that occured was:\n"
784 "%s\n\n", joystick_num, SDL_GetError());
786 use_joystick = false;
790 if (SDL_JoystickNumAxes(js) < 2)
793 "Warning: Joystick does not have enough axes!\n");
795 use_joystick = false;
799 if (SDL_JoystickNumButtons(js) < 2)
803 "Joystick does not have enough buttons!\n");
805 use_joystick = false;
813 void st_audio_setup(void)
816 /* Init SDL Audio silently even if --disable-sound : */
820 if (SDL_Init(SDL_INIT_AUDIO) < 0)
822 /* only print out message if sound or music
823 was not disabled at command-line
825 if (use_sound || use_music)
828 "\nWarning: I could not initialize audio!\n"
829 "The Simple DirectMedia error that occured was:\n"
830 "%s\n\n", SDL_GetError());
832 /* keep the programming logic the same :-)
833 because in this case, use_sound & use_music' values are ignored
834 when there's no available audio device
838 audio_device = false;
843 /* Open sound silently regarless the value of "use_sound": */
847 if (open_audio(44100, AUDIO_S16, 2, 2048) < 0)
849 /* only print out message if sound or music
850 was not disabled at command-line
852 if (use_sound || use_music)
855 "\nWarning: I could not set up audio for 44100 Hz "
857 "The Simple DirectMedia error that occured was:\n"
858 "%s\n\n", SDL_GetError());
862 audio_device = false;
869 /* --- SHUTDOWN --- */
871 void st_shutdown(void)
880 void st_abort(const std::string& reason, const std::string& details)
882 fprintf(stderr, "\nError: %s\n%s\n\n", reason.c_str(), details.c_str());
887 /* Set Icon (private) */
896 /* Load icon into a surface: */
898 icon = IMG_Load((datadir + "/images/supertux.xpm").c_str());
902 "\nError: I could not load the icon image: %s%s\n"
903 "The Simple DirectMedia error that occured was:\n"
904 "%s\n\n", datadir.c_str(), "/images/supertux.xpm", SDL_GetError());
911 masklen = (((icon -> w) + 7) / 8) * (icon -> h);
912 mask = (Uint8*) malloc(masklen * sizeof(Uint8));
913 memset(mask, 0xFF, masklen);
918 SDL_WM_SetIcon(icon, NULL);//mask);
921 /* Free icon surface & mask: */
924 SDL_FreeSurface(icon);
928 /* Parse command-line arguments: */
930 void parseargs(int argc, char * argv[])
936 /* Parse arguments: */
938 for (i = 1; i < argc; i++)
940 if (strcmp(argv[i], "--fullscreen") == 0 ||
941 strcmp(argv[i], "-f") == 0)
943 /* Use full screen: */
945 use_fullscreen = true;
947 else if (strcmp(argv[i], "--joystick") == 0 || strcmp(argv[i], "-j") == 0)
950 joystick_num = atoi(argv[++i]);
952 else if (strcmp(argv[i], "--joymap") == 0)
955 if (sscanf(argv[++i],
957 &joystick_keymap.x_axis,
958 &joystick_keymap.y_axis,
959 &joystick_keymap.a_button,
960 &joystick_keymap.b_button,
961 &joystick_keymap.start_button) != 5)
963 puts("Warning: Invalid or incomplete joymap, should be: 'XAXIS:YAXIS:A:B:START'");
967 std::cout << "Using new joymap:\n"
968 << " X-Axis: " << joystick_keymap.x_axis << "\n"
969 << " Y-Axis: " << joystick_keymap.y_axis << "\n"
970 << " A-Button: " << joystick_keymap.a_button << "\n"
971 << " B-Button: " << joystick_keymap.b_button << "\n"
972 << " Start-Button: " << joystick_keymap.start_button << std::endl;
975 else if (strcmp(argv[i], "--leveleditor") == 0)
977 launch_leveleditor_mode = true;
979 else if (strcmp(argv[i], "--datadir") == 0
980 || strcmp(argv[i], "-d") == 0 )
985 else if (strcmp(argv[i], "--show-fps") == 0)
987 /* Use full screen: */
991 else if (strcmp(argv[i], "--opengl") == 0 ||
992 strcmp(argv[i], "-gl") == 0)
1000 else if (strcmp(argv[i], "--sdl") == 0)
1004 else if (strcmp(argv[i], "--usage") == 0)
1010 else if (strcmp(argv[i], "--version") == 0)
1013 printf("SuperTux " VERSION "\n");
1016 else if (strcmp(argv[i], "--disable-sound") == 0)
1018 /* Disable the compiled in sound feature */
1019 printf("Sounds disabled \n");
1021 audio_device = false;
1023 else if (strcmp(argv[i], "--disable-music") == 0)
1025 /* Disable the compiled in sound feature */
1026 printf("Music disabled \n");
1029 else if (strcmp(argv[i], "--debug-mode") == 0)
1031 /* Enable the debug-mode */
1035 else if (strcmp(argv[i], "--help") == 0)
1037 puts("Super Tux " VERSION "\n"
1038 " Please see the file \"README.txt\" for more details.\n");
1039 printf("Usage: %s [OPTIONS] FILENAME\n\n", argv[0]);
1040 puts("Display Options:\n"
1041 " --fullscreen Run in fullscreen mode.\n"
1042 " --opengl If opengl support was compiled in, this will enable\n"
1043 " the EXPERIMENTAL OpenGL mode.\n"
1044 " --sdl Use non-opengl renderer\n"
1047 " --disable-sound If sound support was compiled in, this will\n"
1048 " disable sound for this session of the game.\n"
1049 " --disable-music Like above, but this will disable music.\n"
1052 " -j, --joystick NUM Use joystick NUM (default: 0)\n"
1053 " --joymap XAXIS:YAXIS:A:B:START\n"
1054 " Define how joystick buttons and axis should be mapped\n"
1055 " --leveleditor Opens the leveleditor in a file. (Only works when a file is provided.)\n"
1056 " -d, --datadir DIR Load Game data from DIR (default: automatic)\n"
1057 " --debug-mode Enables the debug-mode, which is useful for developers.\n"
1058 " --help Display a help message summarizing command-line\n"
1059 " options, license and game controls.\n"
1060 " --usage Display a brief message summarizing command-line options.\n"
1061 " --version Display the version of SuperTux you're running.\n\n"
1065 else if (argv[i][0] != '-')
1067 level_startup_file = argv[i];
1071 /* Unknown - complain! */
1079 /* Display usage: */
1081 void usage(char * prog, int ret)
1086 /* Determine which stream to write to: */
1094 /* Display the usage message: */
1096 fprintf(fi, "Usage: %s [--fullscreen] [--opengl] [--disable-sound] [--disable-music] [--debug-mode] | [--usage | --help | --version] [--leveleditor] FILENAME\n",