1 // ============================================================================
2 // Artsoft Retro-Game Library
3 // ----------------------------------------------------------------------------
4 // (c) 1995-2014 by Artsoft Entertainment
7 // https://www.artsoft.org/
8 // ----------------------------------------------------------------------------
10 // ============================================================================
12 #include <sys/types.h>
26 #include "zip/miniunz.h"
29 #define ENABLE_UNUSED_CODE FALSE // for currently unused functions
30 #define DEBUG_NO_CONFIG_FILE FALSE // for extra-verbose debug output
32 #define NUM_LEVELCLASS_DESC 8
34 static char *levelclass_desc[NUM_LEVELCLASS_DESC] =
47 #define LEVELCOLOR(n) (IS_LEVELCLASS_TUTORIAL(n) ? FC_BLUE : \
48 IS_LEVELCLASS_CLASSICS(n) ? FC_RED : \
49 IS_LEVELCLASS_BD(n) ? FC_YELLOW : \
50 IS_LEVELCLASS_EM(n) ? FC_YELLOW : \
51 IS_LEVELCLASS_SP(n) ? FC_YELLOW : \
52 IS_LEVELCLASS_DX(n) ? FC_YELLOW : \
53 IS_LEVELCLASS_SB(n) ? FC_YELLOW : \
54 IS_LEVELCLASS_CONTRIB(n) ? FC_GREEN : \
55 IS_LEVELCLASS_PRIVATE(n) ? FC_RED : \
58 #define LEVELSORTING(n) (IS_LEVELCLASS_TUTORIAL(n) ? 0 : \
59 IS_LEVELCLASS_CLASSICS(n) ? 1 : \
60 IS_LEVELCLASS_BD(n) ? 2 : \
61 IS_LEVELCLASS_EM(n) ? 3 : \
62 IS_LEVELCLASS_SP(n) ? 4 : \
63 IS_LEVELCLASS_DX(n) ? 5 : \
64 IS_LEVELCLASS_SB(n) ? 6 : \
65 IS_LEVELCLASS_CONTRIB(n) ? 7 : \
66 IS_LEVELCLASS_PRIVATE(n) ? 8 : \
69 #define ARTWORKCOLOR(n) (IS_ARTWORKCLASS_CLASSICS(n) ? FC_RED : \
70 IS_ARTWORKCLASS_CONTRIB(n) ? FC_GREEN : \
71 IS_ARTWORKCLASS_PRIVATE(n) ? FC_RED : \
72 IS_ARTWORKCLASS_LEVEL(n) ? FC_YELLOW : \
75 #define ARTWORKSORTING(n) (IS_ARTWORKCLASS_CLASSICS(n) ? 0 : \
76 IS_ARTWORKCLASS_LEVEL(n) ? 1 : \
77 IS_ARTWORKCLASS_CONTRIB(n) ? 2 : \
78 IS_ARTWORKCLASS_PRIVATE(n) ? 3 : \
81 #define TOKEN_VALUE_POSITION_SHORT 32
82 #define TOKEN_VALUE_POSITION_DEFAULT 40
83 #define TOKEN_COMMENT_POSITION_DEFAULT 60
85 #define MAX_COOKIE_LEN 256
88 static void setTreeInfoToDefaults(TreeInfo *, int);
89 static TreeInfo *getTreeInfoCopy(TreeInfo *ti);
90 static int compareTreeInfoEntries(const void *, const void *);
92 static int token_value_position = TOKEN_VALUE_POSITION_DEFAULT;
93 static int token_comment_position = TOKEN_COMMENT_POSITION_DEFAULT;
95 static SetupFileHash *artworkinfo_cache_old = NULL;
96 static SetupFileHash *artworkinfo_cache_new = NULL;
97 static SetupFileHash *optional_tokens_hash = NULL;
98 static boolean use_artworkinfo_cache = TRUE;
101 // ----------------------------------------------------------------------------
103 // ----------------------------------------------------------------------------
105 static char *getLevelClassDescription(TreeInfo *ti)
107 int position = ti->sort_priority / 100;
109 if (position >= 0 && position < NUM_LEVELCLASS_DESC)
110 return levelclass_desc[position];
112 return "Unknown Level Class";
115 static char *getScoreDir(char *level_subdir)
117 static char *score_dir = NULL;
118 static char *score_level_dir = NULL;
119 char *score_subdir = SCORES_DIRECTORY;
121 if (score_dir == NULL)
123 if (program.global_scores)
124 score_dir = getPath2(getCommonDataDir(), score_subdir);
126 score_dir = getPath2(getMainUserGameDataDir(), score_subdir);
129 if (level_subdir != NULL)
131 checked_free(score_level_dir);
133 score_level_dir = getPath2(score_dir, level_subdir);
135 return score_level_dir;
141 static char *getUserSubdir(int nr)
143 static char user_subdir[16] = { 0 };
145 sprintf(user_subdir, "%03d", nr);
150 static char *getUserDir(int nr)
152 static char *user_dir = NULL;
153 char *main_data_dir = getMainUserGameDataDir();
154 char *users_subdir = USERS_DIRECTORY;
155 char *user_subdir = getUserSubdir(nr);
157 checked_free(user_dir);
160 user_dir = getPath3(main_data_dir, users_subdir, user_subdir);
162 user_dir = getPath2(main_data_dir, users_subdir);
167 static char *getLevelSetupDir(char *level_subdir)
169 static char *levelsetup_dir = NULL;
170 char *data_dir = getUserGameDataDir();
171 char *levelsetup_subdir = LEVELSETUP_DIRECTORY;
173 checked_free(levelsetup_dir);
175 if (level_subdir != NULL)
176 levelsetup_dir = getPath3(data_dir, levelsetup_subdir, level_subdir);
178 levelsetup_dir = getPath2(data_dir, levelsetup_subdir);
180 return levelsetup_dir;
183 static char *getCacheDir(void)
185 static char *cache_dir = NULL;
187 if (cache_dir == NULL)
188 cache_dir = getPath2(getMainUserGameDataDir(), CACHE_DIRECTORY);
193 static char *getNetworkDir(void)
195 static char *network_dir = NULL;
197 if (network_dir == NULL)
198 network_dir = getPath2(getMainUserGameDataDir(), NETWORK_DIRECTORY);
203 char *getLevelDirFromTreeInfo(TreeInfo *node)
205 static char *level_dir = NULL;
208 return options.level_directory;
210 checked_free(level_dir);
212 level_dir = getPath2((node->in_user_dir ? getUserLevelDir(NULL) :
213 options.level_directory), node->fullpath);
218 char *getUserLevelDir(char *level_subdir)
220 static char *userlevel_dir = NULL;
221 char *data_dir = getMainUserGameDataDir();
222 char *userlevel_subdir = LEVELS_DIRECTORY;
224 checked_free(userlevel_dir);
226 if (level_subdir != NULL)
227 userlevel_dir = getPath3(data_dir, userlevel_subdir, level_subdir);
229 userlevel_dir = getPath2(data_dir, userlevel_subdir);
231 return userlevel_dir;
234 char *getNetworkLevelDir(char *level_subdir)
236 static char *network_level_dir = NULL;
237 char *data_dir = getNetworkDir();
238 char *networklevel_subdir = LEVELS_DIRECTORY;
240 checked_free(network_level_dir);
242 if (level_subdir != NULL)
243 network_level_dir = getPath3(data_dir, networklevel_subdir, level_subdir);
245 network_level_dir = getPath2(data_dir, networklevel_subdir);
247 return network_level_dir;
250 char *getCurrentLevelDir(void)
252 return getLevelDirFromTreeInfo(leveldir_current);
255 char *getNewUserLevelSubdir(void)
257 static char *new_level_subdir = NULL;
258 char *subdir_prefix = getLoginName();
259 char subdir_suffix[10];
260 int max_suffix_number = 1000;
263 while (++i < max_suffix_number)
265 sprintf(subdir_suffix, "_%d", i);
267 checked_free(new_level_subdir);
268 new_level_subdir = getStringCat2(subdir_prefix, subdir_suffix);
270 if (!directoryExists(getUserLevelDir(new_level_subdir)))
274 return new_level_subdir;
277 static char *getTapeDir(char *level_subdir)
279 static char *tape_dir = NULL;
280 char *data_dir = getUserGameDataDir();
281 char *tape_subdir = TAPES_DIRECTORY;
283 checked_free(tape_dir);
285 if (level_subdir != NULL)
286 tape_dir = getPath3(data_dir, tape_subdir, level_subdir);
288 tape_dir = getPath2(data_dir, tape_subdir);
293 static char *getSolutionTapeDir(void)
295 static char *tape_dir = NULL;
296 char *data_dir = getCurrentLevelDir();
297 char *tape_subdir = TAPES_DIRECTORY;
299 checked_free(tape_dir);
301 tape_dir = getPath2(data_dir, tape_subdir);
306 static char *getDefaultGraphicsDir(char *graphics_subdir)
308 static char *graphics_dir = NULL;
310 if (graphics_subdir == NULL)
311 return options.graphics_directory;
313 checked_free(graphics_dir);
315 graphics_dir = getPath2(options.graphics_directory, graphics_subdir);
320 static char *getDefaultSoundsDir(char *sounds_subdir)
322 static char *sounds_dir = NULL;
324 if (sounds_subdir == NULL)
325 return options.sounds_directory;
327 checked_free(sounds_dir);
329 sounds_dir = getPath2(options.sounds_directory, sounds_subdir);
334 static char *getDefaultMusicDir(char *music_subdir)
336 static char *music_dir = NULL;
338 if (music_subdir == NULL)
339 return options.music_directory;
341 checked_free(music_dir);
343 music_dir = getPath2(options.music_directory, music_subdir);
348 static char *getClassicArtworkSet(int type)
350 return (type == TREE_TYPE_GRAPHICS_DIR ? GFX_CLASSIC_SUBDIR :
351 type == TREE_TYPE_SOUNDS_DIR ? SND_CLASSIC_SUBDIR :
352 type == TREE_TYPE_MUSIC_DIR ? MUS_CLASSIC_SUBDIR : "");
355 static char *getClassicArtworkDir(int type)
357 return (type == TREE_TYPE_GRAPHICS_DIR ?
358 getDefaultGraphicsDir(GFX_CLASSIC_SUBDIR) :
359 type == TREE_TYPE_SOUNDS_DIR ?
360 getDefaultSoundsDir(SND_CLASSIC_SUBDIR) :
361 type == TREE_TYPE_MUSIC_DIR ?
362 getDefaultMusicDir(MUS_CLASSIC_SUBDIR) : "");
365 char *getUserGraphicsDir(void)
367 static char *usergraphics_dir = NULL;
369 if (usergraphics_dir == NULL)
370 usergraphics_dir = getPath2(getMainUserGameDataDir(), GRAPHICS_DIRECTORY);
372 return usergraphics_dir;
375 char *getUserSoundsDir(void)
377 static char *usersounds_dir = NULL;
379 if (usersounds_dir == NULL)
380 usersounds_dir = getPath2(getMainUserGameDataDir(), SOUNDS_DIRECTORY);
382 return usersounds_dir;
385 char *getUserMusicDir(void)
387 static char *usermusic_dir = NULL;
389 if (usermusic_dir == NULL)
390 usermusic_dir = getPath2(getMainUserGameDataDir(), MUSIC_DIRECTORY);
392 return usermusic_dir;
395 static char *getSetupArtworkDir(TreeInfo *ti)
397 static char *artwork_dir = NULL;
402 checked_free(artwork_dir);
404 artwork_dir = getPath2(ti->basepath, ti->fullpath);
409 char *setLevelArtworkDir(TreeInfo *ti)
411 char **artwork_path_ptr, **artwork_set_ptr;
412 TreeInfo *level_artwork;
414 if (ti == NULL || leveldir_current == NULL)
417 artwork_path_ptr = LEVELDIR_ARTWORK_PATH_PTR(leveldir_current, ti->type);
418 artwork_set_ptr = LEVELDIR_ARTWORK_SET_PTR( leveldir_current, ti->type);
420 checked_free(*artwork_path_ptr);
422 if ((level_artwork = getTreeInfoFromIdentifier(ti, *artwork_set_ptr)))
424 *artwork_path_ptr = getStringCopy(getSetupArtworkDir(level_artwork));
429 No (or non-existing) artwork configured in "levelinfo.conf". This would
430 normally result in using the artwork configured in the setup menu. But
431 if an artwork subdirectory exists (which might contain custom artwork
432 or an artwork configuration file), this level artwork must be treated
433 as relative to the default "classic" artwork, not to the artwork that
434 is currently configured in the setup menu.
436 Update: For "special" versions of R'n'D (like "R'n'D jue"), do not use
437 the "default" artwork (which would be "jue0" for "R'n'D jue"), but use
438 the real "classic" artwork from the original R'n'D (like "gfx_classic").
441 char *dir = getPath2(getCurrentLevelDir(), ARTWORK_DIRECTORY(ti->type));
443 checked_free(*artwork_set_ptr);
445 if (directoryExists(dir))
447 *artwork_path_ptr = getStringCopy(getClassicArtworkDir(ti->type));
448 *artwork_set_ptr = getStringCopy(getClassicArtworkSet(ti->type));
452 *artwork_path_ptr = getStringCopy(UNDEFINED_FILENAME);
453 *artwork_set_ptr = NULL;
459 return *artwork_set_ptr;
462 static char *getLevelArtworkSet(int type)
464 if (leveldir_current == NULL)
467 return LEVELDIR_ARTWORK_SET(leveldir_current, type);
470 static char *getLevelArtworkDir(int type)
472 if (leveldir_current == NULL)
473 return UNDEFINED_FILENAME;
475 return LEVELDIR_ARTWORK_PATH(leveldir_current, type);
478 char *getProgramMainDataPath(char *command_filename, char *base_path)
480 // check if the program's main data base directory is configured
481 if (!strEqual(base_path, "."))
482 return getStringCopy(base_path);
484 /* if the program is configured to start from current directory (default),
485 determine program package directory from program binary (some versions
486 of KDE/Konqueror and Mac OS X (especially "Mavericks") apparently do not
487 set the current working directory to the program package directory) */
488 char *main_data_path = getBasePath(command_filename);
490 #if defined(PLATFORM_MACOSX)
491 if (strSuffix(main_data_path, MAC_APP_BINARY_SUBDIR))
493 char *main_data_path_old = main_data_path;
495 // cut relative path to Mac OS X application binary directory from path
496 main_data_path[strlen(main_data_path) -
497 strlen(MAC_APP_BINARY_SUBDIR)] = '\0';
499 // cut trailing path separator from path (but not if path is root directory)
500 if (strSuffix(main_data_path, "/") && !strEqual(main_data_path, "/"))
501 main_data_path[strlen(main_data_path) - 1] = '\0';
503 // replace empty path with current directory
504 if (strEqual(main_data_path, ""))
505 main_data_path = ".";
507 // add relative path to Mac OS X application resources directory to path
508 main_data_path = getPath2(main_data_path, MAC_APP_FILES_SUBDIR);
510 free(main_data_path_old);
514 return main_data_path;
517 char *getProgramConfigFilename(char *command_filename)
519 static char *config_filename_1 = NULL;
520 static char *config_filename_2 = NULL;
521 static char *config_filename_3 = NULL;
522 static boolean initialized = FALSE;
526 char *command_filename_1 = getStringCopy(command_filename);
528 // strip trailing executable suffix from command filename
529 if (strSuffix(command_filename_1, ".exe"))
530 command_filename_1[strlen(command_filename_1) - 4] = '\0';
532 char *ro_base_path = getProgramMainDataPath(command_filename, RO_BASE_PATH);
533 char *conf_directory = getPath2(ro_base_path, CONF_DIRECTORY);
535 char *command_basepath = getBasePath(command_filename);
536 char *command_basename = getBaseNameNoSuffix(command_filename);
537 char *command_filename_2 = getPath2(command_basepath, command_basename);
539 config_filename_1 = getStringCat2(command_filename_1, ".conf");
540 config_filename_2 = getStringCat2(command_filename_2, ".conf");
541 config_filename_3 = getPath2(conf_directory, SETUP_FILENAME);
543 checked_free(ro_base_path);
544 checked_free(conf_directory);
546 checked_free(command_basepath);
547 checked_free(command_basename);
549 checked_free(command_filename_1);
550 checked_free(command_filename_2);
555 // 1st try: look for config file that exactly matches the binary filename
556 if (fileExists(config_filename_1))
557 return config_filename_1;
559 // 2nd try: look for config file that matches binary filename without suffix
560 if (fileExists(config_filename_2))
561 return config_filename_2;
563 // 3rd try: return setup config filename in global program config directory
564 return config_filename_3;
567 char *getTapeFilename(int nr)
569 static char *filename = NULL;
570 char basename[MAX_FILENAME_LEN];
572 checked_free(filename);
574 sprintf(basename, "%03d.%s", nr, TAPEFILE_EXTENSION);
575 filename = getPath2(getTapeDir(leveldir_current->subdir), basename);
580 char *getSolutionTapeFilename(int nr)
582 static char *filename = NULL;
583 char basename[MAX_FILENAME_LEN];
585 checked_free(filename);
587 sprintf(basename, "%03d.%s", nr, TAPEFILE_EXTENSION);
588 filename = getPath2(getSolutionTapeDir(), basename);
590 if (!fileExists(filename))
592 static char *filename_sln = NULL;
594 checked_free(filename_sln);
596 sprintf(basename, "%03d.sln", nr);
597 filename_sln = getPath2(getSolutionTapeDir(), basename);
599 if (fileExists(filename_sln))
606 char *getScoreFilename(int nr)
608 static char *filename = NULL;
609 char basename[MAX_FILENAME_LEN];
611 checked_free(filename);
613 sprintf(basename, "%03d.%s", nr, SCOREFILE_EXTENSION);
615 // used instead of "leveldir_current->subdir" (for network games)
616 filename = getPath2(getScoreDir(levelset.identifier), basename);
621 char *getSetupFilename(void)
623 static char *filename = NULL;
625 checked_free(filename);
627 filename = getPath2(getSetupDir(), SETUP_FILENAME);
632 char *getDefaultSetupFilename(void)
634 return program.config_filename;
637 char *getEditorSetupFilename(void)
639 static char *filename = NULL;
641 checked_free(filename);
642 filename = getPath2(getCurrentLevelDir(), EDITORSETUP_FILENAME);
644 if (fileExists(filename))
647 checked_free(filename);
648 filename = getPath2(getSetupDir(), EDITORSETUP_FILENAME);
653 char *getHelpAnimFilename(void)
655 static char *filename = NULL;
657 checked_free(filename);
659 filename = getPath2(getCurrentLevelDir(), HELPANIM_FILENAME);
664 char *getHelpTextFilename(void)
666 static char *filename = NULL;
668 checked_free(filename);
670 filename = getPath2(getCurrentLevelDir(), HELPTEXT_FILENAME);
675 char *getLevelSetInfoFilename(void)
677 static char *filename = NULL;
692 for (i = 0; basenames[i] != NULL; i++)
694 checked_free(filename);
695 filename = getPath2(getCurrentLevelDir(), basenames[i]);
697 if (fileExists(filename))
704 static char *getLevelSetTitleMessageBasename(int nr, boolean initial)
706 static char basename[32];
708 sprintf(basename, "%s_%d.txt",
709 (initial ? "titlemessage_initial" : "titlemessage"), nr + 1);
714 char *getLevelSetTitleMessageFilename(int nr, boolean initial)
716 static char *filename = NULL;
718 boolean skip_setup_artwork = FALSE;
720 checked_free(filename);
722 basename = getLevelSetTitleMessageBasename(nr, initial);
724 if (!gfx.override_level_graphics)
726 // 1st try: look for special artwork in current level series directory
727 filename = getPath3(getCurrentLevelDir(), GRAPHICS_DIRECTORY, basename);
728 if (fileExists(filename))
733 // 2nd try: look for message file in current level set directory
734 filename = getPath2(getCurrentLevelDir(), basename);
735 if (fileExists(filename))
740 // check if there is special artwork configured in level series config
741 if (getLevelArtworkSet(ARTWORK_TYPE_GRAPHICS) != NULL)
743 // 3rd try: look for special artwork configured in level series config
744 filename = getPath2(getLevelArtworkDir(ARTWORK_TYPE_GRAPHICS), basename);
745 if (fileExists(filename))
750 // take missing artwork configured in level set config from default
751 skip_setup_artwork = TRUE;
755 if (!skip_setup_artwork)
757 // 4th try: look for special artwork in configured artwork directory
758 filename = getPath2(getSetupArtworkDir(artwork.gfx_current), basename);
759 if (fileExists(filename))
765 // 5th try: look for default artwork in new default artwork directory
766 filename = getPath2(getDefaultGraphicsDir(GFX_DEFAULT_SUBDIR), basename);
767 if (fileExists(filename))
772 // 6th try: look for default artwork in old default artwork directory
773 filename = getPath2(options.graphics_directory, basename);
774 if (fileExists(filename))
777 return NULL; // cannot find specified artwork file anywhere
780 static char *getCorrectedArtworkBasename(char *basename)
785 char *getCustomImageFilename(char *basename)
787 static char *filename = NULL;
788 boolean skip_setup_artwork = FALSE;
790 checked_free(filename);
792 basename = getCorrectedArtworkBasename(basename);
794 if (!gfx.override_level_graphics)
796 // 1st try: look for special artwork in current level series directory
797 filename = getImg3(getCurrentLevelDir(), GRAPHICS_DIRECTORY, basename);
798 if (fileExists(filename))
803 // check if there is special artwork configured in level series config
804 if (getLevelArtworkSet(ARTWORK_TYPE_GRAPHICS) != NULL)
806 // 2nd try: look for special artwork configured in level series config
807 filename = getImg2(getLevelArtworkDir(ARTWORK_TYPE_GRAPHICS), basename);
808 if (fileExists(filename))
813 // take missing artwork configured in level set config from default
814 skip_setup_artwork = TRUE;
818 if (!skip_setup_artwork)
820 // 3rd try: look for special artwork in configured artwork directory
821 filename = getImg2(getSetupArtworkDir(artwork.gfx_current), basename);
822 if (fileExists(filename))
828 // 4th try: look for default artwork in new default artwork directory
829 filename = getImg2(getDefaultGraphicsDir(GFX_DEFAULT_SUBDIR), basename);
830 if (fileExists(filename))
835 // 5th try: look for default artwork in old default artwork directory
836 filename = getImg2(options.graphics_directory, basename);
837 if (fileExists(filename))
840 if (!strEqual(GFX_FALLBACK_FILENAME, UNDEFINED_FILENAME))
844 Warn("cannot find artwork file '%s' (using fallback)", basename);
846 // 6th try: look for fallback artwork in old default artwork directory
847 // (needed to prevent errors when trying to access unused artwork files)
848 filename = getImg2(options.graphics_directory, GFX_FALLBACK_FILENAME);
849 if (fileExists(filename))
853 return NULL; // cannot find specified artwork file anywhere
856 char *getCustomSoundFilename(char *basename)
858 static char *filename = NULL;
859 boolean skip_setup_artwork = FALSE;
861 checked_free(filename);
863 basename = getCorrectedArtworkBasename(basename);
865 if (!gfx.override_level_sounds)
867 // 1st try: look for special artwork in current level series directory
868 filename = getPath3(getCurrentLevelDir(), SOUNDS_DIRECTORY, basename);
869 if (fileExists(filename))
874 // check if there is special artwork configured in level series config
875 if (getLevelArtworkSet(ARTWORK_TYPE_SOUNDS) != NULL)
877 // 2nd try: look for special artwork configured in level series config
878 filename = getPath2(getLevelArtworkDir(TREE_TYPE_SOUNDS_DIR), basename);
879 if (fileExists(filename))
884 // take missing artwork configured in level set config from default
885 skip_setup_artwork = TRUE;
889 if (!skip_setup_artwork)
891 // 3rd try: look for special artwork in configured artwork directory
892 filename = getPath2(getSetupArtworkDir(artwork.snd_current), basename);
893 if (fileExists(filename))
899 // 4th try: look for default artwork in new default artwork directory
900 filename = getPath2(getDefaultSoundsDir(SND_DEFAULT_SUBDIR), basename);
901 if (fileExists(filename))
906 // 5th try: look for default artwork in old default artwork directory
907 filename = getPath2(options.sounds_directory, basename);
908 if (fileExists(filename))
911 if (!strEqual(SND_FALLBACK_FILENAME, UNDEFINED_FILENAME))
915 Warn("cannot find artwork file '%s' (using fallback)", basename);
917 // 6th try: look for fallback artwork in old default artwork directory
918 // (needed to prevent errors when trying to access unused artwork files)
919 filename = getPath2(options.sounds_directory, SND_FALLBACK_FILENAME);
920 if (fileExists(filename))
924 return NULL; // cannot find specified artwork file anywhere
927 char *getCustomMusicFilename(char *basename)
929 static char *filename = NULL;
930 boolean skip_setup_artwork = FALSE;
932 checked_free(filename);
934 basename = getCorrectedArtworkBasename(basename);
936 if (!gfx.override_level_music)
938 // 1st try: look for special artwork in current level series directory
939 filename = getPath3(getCurrentLevelDir(), MUSIC_DIRECTORY, basename);
940 if (fileExists(filename))
945 // check if there is special artwork configured in level series config
946 if (getLevelArtworkSet(ARTWORK_TYPE_MUSIC) != NULL)
948 // 2nd try: look for special artwork configured in level series config
949 filename = getPath2(getLevelArtworkDir(TREE_TYPE_MUSIC_DIR), basename);
950 if (fileExists(filename))
955 // take missing artwork configured in level set config from default
956 skip_setup_artwork = TRUE;
960 if (!skip_setup_artwork)
962 // 3rd try: look for special artwork in configured artwork directory
963 filename = getPath2(getSetupArtworkDir(artwork.mus_current), basename);
964 if (fileExists(filename))
970 // 4th try: look for default artwork in new default artwork directory
971 filename = getPath2(getDefaultMusicDir(MUS_DEFAULT_SUBDIR), basename);
972 if (fileExists(filename))
977 // 5th try: look for default artwork in old default artwork directory
978 filename = getPath2(options.music_directory, basename);
979 if (fileExists(filename))
982 if (!strEqual(MUS_FALLBACK_FILENAME, UNDEFINED_FILENAME))
986 Warn("cannot find artwork file '%s' (using fallback)", basename);
988 // 6th try: look for fallback artwork in old default artwork directory
989 // (needed to prevent errors when trying to access unused artwork files)
990 filename = getPath2(options.music_directory, MUS_FALLBACK_FILENAME);
991 if (fileExists(filename))
995 return NULL; // cannot find specified artwork file anywhere
998 char *getCustomArtworkFilename(char *basename, int type)
1000 if (type == ARTWORK_TYPE_GRAPHICS)
1001 return getCustomImageFilename(basename);
1002 else if (type == ARTWORK_TYPE_SOUNDS)
1003 return getCustomSoundFilename(basename);
1004 else if (type == ARTWORK_TYPE_MUSIC)
1005 return getCustomMusicFilename(basename);
1007 return UNDEFINED_FILENAME;
1010 char *getCustomArtworkConfigFilename(int type)
1012 return getCustomArtworkFilename(ARTWORKINFO_FILENAME(type), type);
1015 char *getCustomArtworkLevelConfigFilename(int type)
1017 static char *filename = NULL;
1019 checked_free(filename);
1021 filename = getPath2(getLevelArtworkDir(type), ARTWORKINFO_FILENAME(type));
1026 char *getCustomMusicDirectory(void)
1028 static char *directory = NULL;
1029 boolean skip_setup_artwork = FALSE;
1031 checked_free(directory);
1033 if (!gfx.override_level_music)
1035 // 1st try: look for special artwork in current level series directory
1036 directory = getPath2(getCurrentLevelDir(), MUSIC_DIRECTORY);
1037 if (directoryExists(directory))
1042 // check if there is special artwork configured in level series config
1043 if (getLevelArtworkSet(ARTWORK_TYPE_MUSIC) != NULL)
1045 // 2nd try: look for special artwork configured in level series config
1046 directory = getStringCopy(getLevelArtworkDir(TREE_TYPE_MUSIC_DIR));
1047 if (directoryExists(directory))
1052 // take missing artwork configured in level set config from default
1053 skip_setup_artwork = TRUE;
1057 if (!skip_setup_artwork)
1059 // 3rd try: look for special artwork in configured artwork directory
1060 directory = getStringCopy(getSetupArtworkDir(artwork.mus_current));
1061 if (directoryExists(directory))
1067 // 4th try: look for default artwork in new default artwork directory
1068 directory = getStringCopy(getDefaultMusicDir(MUS_DEFAULT_SUBDIR));
1069 if (directoryExists(directory))
1074 // 5th try: look for default artwork in old default artwork directory
1075 directory = getStringCopy(options.music_directory);
1076 if (directoryExists(directory))
1079 return NULL; // cannot find specified artwork file anywhere
1082 void InitTapeDirectory(char *level_subdir)
1084 createDirectory(getUserGameDataDir(), "user data", PERMS_PRIVATE);
1085 createDirectory(getTapeDir(NULL), "main tape", PERMS_PRIVATE);
1086 createDirectory(getTapeDir(level_subdir), "level tape", PERMS_PRIVATE);
1089 void InitScoreDirectory(char *level_subdir)
1091 int permissions = (program.global_scores ? PERMS_PUBLIC : PERMS_PRIVATE);
1093 if (program.global_scores)
1094 createDirectory(getCommonDataDir(), "common data", permissions);
1096 createDirectory(getMainUserGameDataDir(), "main user data", permissions);
1098 createDirectory(getScoreDir(NULL), "main score", permissions);
1099 createDirectory(getScoreDir(level_subdir), "level score", permissions);
1102 static void SaveUserLevelInfo(void);
1104 void InitUserLevelDirectory(char *level_subdir)
1106 if (!directoryExists(getUserLevelDir(level_subdir)))
1108 createDirectory(getMainUserGameDataDir(), "main user data", PERMS_PRIVATE);
1109 createDirectory(getUserLevelDir(NULL), "main user level", PERMS_PRIVATE);
1110 createDirectory(getUserLevelDir(level_subdir), "user level", PERMS_PRIVATE);
1112 if (setup.internal.create_user_levelset)
1113 SaveUserLevelInfo();
1117 void InitNetworkLevelDirectory(char *level_subdir)
1119 if (!directoryExists(getNetworkLevelDir(level_subdir)))
1121 createDirectory(getMainUserGameDataDir(), "main user data", PERMS_PRIVATE);
1122 createDirectory(getNetworkDir(), "network data", PERMS_PRIVATE);
1123 createDirectory(getNetworkLevelDir(NULL), "main network level", PERMS_PRIVATE);
1124 createDirectory(getNetworkLevelDir(level_subdir), "network level", PERMS_PRIVATE);
1128 void InitLevelSetupDirectory(char *level_subdir)
1130 createDirectory(getUserGameDataDir(), "user data", PERMS_PRIVATE);
1131 createDirectory(getLevelSetupDir(NULL), "main level setup", PERMS_PRIVATE);
1132 createDirectory(getLevelSetupDir(level_subdir), "level setup", PERMS_PRIVATE);
1135 static void InitCacheDirectory(void)
1137 createDirectory(getMainUserGameDataDir(), "main user data", PERMS_PRIVATE);
1138 createDirectory(getCacheDir(), "cache data", PERMS_PRIVATE);
1142 // ----------------------------------------------------------------------------
1143 // some functions to handle lists of level and artwork directories
1144 // ----------------------------------------------------------------------------
1146 TreeInfo *newTreeInfo(void)
1148 return checked_calloc(sizeof(TreeInfo));
1151 TreeInfo *newTreeInfo_setDefaults(int type)
1153 TreeInfo *ti = newTreeInfo();
1155 setTreeInfoToDefaults(ti, type);
1160 void pushTreeInfo(TreeInfo **node_first, TreeInfo *node_new)
1162 node_new->next = *node_first;
1163 *node_first = node_new;
1166 void removeTreeInfo(TreeInfo **node_first)
1168 TreeInfo *node_old = *node_first;
1170 *node_first = node_old->next;
1171 node_old->next = NULL;
1173 freeTreeInfo(node_old);
1176 int numTreeInfo(TreeInfo *node)
1189 boolean validLevelSeries(TreeInfo *node)
1191 return (node != NULL && !node->node_group && !node->parent_link);
1194 TreeInfo *getFirstValidTreeInfoEntry(TreeInfo *node)
1199 if (node->node_group) // enter level group (step down into tree)
1200 return getFirstValidTreeInfoEntry(node->node_group);
1201 else if (node->parent_link) // skip start entry of level group
1203 if (node->next) // get first real level series entry
1204 return getFirstValidTreeInfoEntry(node->next);
1205 else // leave empty level group and go on
1206 return getFirstValidTreeInfoEntry(node->node_parent->next);
1208 else // this seems to be a regular level series
1212 TreeInfo *getTreeInfoFirstGroupEntry(TreeInfo *node)
1217 if (node->node_parent == NULL) // top level group
1218 return *node->node_top;
1219 else // sub level group
1220 return node->node_parent->node_group;
1223 int numTreeInfoInGroup(TreeInfo *node)
1225 return numTreeInfo(getTreeInfoFirstGroupEntry(node));
1228 int getPosFromTreeInfo(TreeInfo *node)
1230 TreeInfo *node_cmp = getTreeInfoFirstGroupEntry(node);
1235 if (node_cmp == node)
1239 node_cmp = node_cmp->next;
1245 TreeInfo *getTreeInfoFromPos(TreeInfo *node, int pos)
1247 TreeInfo *node_default = node;
1259 return node_default;
1262 static TreeInfo *getTreeInfoFromIdentifierExt(TreeInfo *node, char *identifier,
1263 boolean include_node_groups)
1265 if (identifier == NULL)
1270 if (node->node_group)
1272 if (include_node_groups && strEqual(identifier, node->identifier))
1275 TreeInfo *node_group = getTreeInfoFromIdentifierExt(node->node_group,
1277 include_node_groups);
1281 else if (!node->parent_link)
1283 if (strEqual(identifier, node->identifier))
1293 TreeInfo *getTreeInfoFromIdentifier(TreeInfo *node, char *identifier)
1295 return getTreeInfoFromIdentifierExt(node, identifier, FALSE);
1298 static TreeInfo *cloneTreeNode(TreeInfo **node_top, TreeInfo *node_parent,
1299 TreeInfo *node, boolean skip_sets_without_levels)
1306 if (!node->parent_link && !node->level_group &&
1307 skip_sets_without_levels && node->levels == 0)
1308 return cloneTreeNode(node_top, node_parent, node->next,
1309 skip_sets_without_levels);
1311 node_new = getTreeInfoCopy(node); // copy complete node
1313 node_new->node_top = node_top; // correct top node link
1314 node_new->node_parent = node_parent; // correct parent node link
1316 if (node->level_group)
1317 node_new->node_group = cloneTreeNode(node_top, node_new, node->node_group,
1318 skip_sets_without_levels);
1320 node_new->next = cloneTreeNode(node_top, node_parent, node->next,
1321 skip_sets_without_levels);
1326 static void cloneTree(TreeInfo **ti_new, TreeInfo *ti, boolean skip_empty_sets)
1328 TreeInfo *ti_cloned = cloneTreeNode(ti_new, NULL, ti, skip_empty_sets);
1330 *ti_new = ti_cloned;
1333 static boolean adjustTreeGraphicsForEMC(TreeInfo *node)
1335 boolean settings_changed = FALSE;
1339 boolean want_ecs = (setup.prefer_aga_graphics == FALSE);
1340 boolean want_aga = (setup.prefer_aga_graphics == TRUE);
1341 boolean has_only_ecs = (!node->graphics_set && !node->graphics_set_aga);
1342 boolean has_only_aga = (!node->graphics_set && !node->graphics_set_ecs);
1343 char *graphics_set = NULL;
1345 if (node->graphics_set_ecs && (want_ecs || has_only_ecs))
1346 graphics_set = node->graphics_set_ecs;
1348 if (node->graphics_set_aga && (want_aga || has_only_aga))
1349 graphics_set = node->graphics_set_aga;
1351 if (graphics_set && !strEqual(node->graphics_set, graphics_set))
1353 setString(&node->graphics_set, graphics_set);
1354 settings_changed = TRUE;
1357 if (node->node_group != NULL)
1358 settings_changed |= adjustTreeGraphicsForEMC(node->node_group);
1363 return settings_changed;
1366 static boolean adjustTreeSoundsForEMC(TreeInfo *node)
1368 boolean settings_changed = FALSE;
1372 boolean want_default = (setup.prefer_lowpass_sounds == FALSE);
1373 boolean want_lowpass = (setup.prefer_lowpass_sounds == TRUE);
1374 boolean has_only_default = (!node->sounds_set && !node->sounds_set_lowpass);
1375 boolean has_only_lowpass = (!node->sounds_set && !node->sounds_set_default);
1376 char *sounds_set = NULL;
1378 if (node->sounds_set_default && (want_default || has_only_default))
1379 sounds_set = node->sounds_set_default;
1381 if (node->sounds_set_lowpass && (want_lowpass || has_only_lowpass))
1382 sounds_set = node->sounds_set_lowpass;
1384 if (sounds_set && !strEqual(node->sounds_set, sounds_set))
1386 setString(&node->sounds_set, sounds_set);
1387 settings_changed = TRUE;
1390 if (node->node_group != NULL)
1391 settings_changed |= adjustTreeSoundsForEMC(node->node_group);
1396 return settings_changed;
1399 void dumpTreeInfo(TreeInfo *node, int depth)
1401 char bullet_list[] = { '-', '*', 'o' };
1405 Debug("tree", "Dumping TreeInfo:");
1409 char bullet = bullet_list[depth % ARRAY_SIZE(bullet_list)];
1411 for (i = 0; i < depth * 2; i++)
1412 DebugContinued("", " ");
1414 DebugContinued("tree", "%c '%s' ['%s] [PARENT: '%s'] %s\n",
1415 bullet, node->name, node->identifier,
1416 (node->node_parent ? node->node_parent->identifier : "-"),
1417 (node->node_group ? "[GROUP]" : ""));
1420 // use for dumping artwork info tree
1421 Debug("tree", "subdir == '%s' ['%s', '%s'] [%d])",
1422 node->subdir, node->fullpath, node->basepath, node->in_user_dir);
1425 if (node->node_group != NULL)
1426 dumpTreeInfo(node->node_group, depth + 1);
1432 void sortTreeInfoBySortFunction(TreeInfo **node_first,
1433 int (*compare_function)(const void *,
1436 int num_nodes = numTreeInfo(*node_first);
1437 TreeInfo **sort_array;
1438 TreeInfo *node = *node_first;
1444 // allocate array for sorting structure pointers
1445 sort_array = checked_calloc(num_nodes * sizeof(TreeInfo *));
1447 // writing structure pointers to sorting array
1448 while (i < num_nodes && node) // double boundary check...
1450 sort_array[i] = node;
1456 // sorting the structure pointers in the sorting array
1457 qsort(sort_array, num_nodes, sizeof(TreeInfo *),
1460 // update the linkage of list elements with the sorted node array
1461 for (i = 0; i < num_nodes - 1; i++)
1462 sort_array[i]->next = sort_array[i + 1];
1463 sort_array[num_nodes - 1]->next = NULL;
1465 // update the linkage of the main list anchor pointer
1466 *node_first = sort_array[0];
1470 // now recursively sort the level group structures
1474 if (node->node_group != NULL)
1475 sortTreeInfoBySortFunction(&node->node_group, compare_function);
1481 void sortTreeInfo(TreeInfo **node_first)
1483 sortTreeInfoBySortFunction(node_first, compareTreeInfoEntries);
1487 // ============================================================================
1488 // some stuff from "files.c"
1489 // ============================================================================
1491 #if defined(PLATFORM_WIN32)
1493 #define S_IRGRP S_IRUSR
1496 #define S_IROTH S_IRUSR
1499 #define S_IWGRP S_IWUSR
1502 #define S_IWOTH S_IWUSR
1505 #define S_IXGRP S_IXUSR
1508 #define S_IXOTH S_IXUSR
1511 #define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
1516 #endif // PLATFORM_WIN32
1518 // file permissions for newly written files
1519 #define MODE_R_ALL (S_IRUSR | S_IRGRP | S_IROTH)
1520 #define MODE_W_ALL (S_IWUSR | S_IWGRP | S_IWOTH)
1521 #define MODE_X_ALL (S_IXUSR | S_IXGRP | S_IXOTH)
1523 #define MODE_W_PRIVATE (S_IWUSR)
1524 #define MODE_W_PUBLIC_FILE (S_IWUSR | S_IWGRP)
1525 #define MODE_W_PUBLIC_DIR (S_IWUSR | S_IWGRP | S_ISGID)
1527 #define DIR_PERMS_PRIVATE (MODE_R_ALL | MODE_X_ALL | MODE_W_PRIVATE)
1528 #define DIR_PERMS_PUBLIC (MODE_R_ALL | MODE_X_ALL | MODE_W_PUBLIC_DIR)
1529 #define DIR_PERMS_PUBLIC_ALL (MODE_R_ALL | MODE_X_ALL | MODE_W_ALL)
1531 #define FILE_PERMS_PRIVATE (MODE_R_ALL | MODE_W_PRIVATE)
1532 #define FILE_PERMS_PUBLIC (MODE_R_ALL | MODE_W_PUBLIC_FILE)
1533 #define FILE_PERMS_PUBLIC_ALL (MODE_R_ALL | MODE_W_ALL)
1536 char *getHomeDir(void)
1538 static char *dir = NULL;
1540 #if defined(PLATFORM_WIN32)
1543 dir = checked_malloc(MAX_PATH + 1);
1545 if (!SUCCEEDED(SHGetFolderPath(NULL, CSIDL_PERSONAL, NULL, 0, dir)))
1548 #elif defined(PLATFORM_UNIX)
1551 if ((dir = getenv("HOME")) == NULL)
1553 dir = getUnixHomeDir();
1556 dir = getStringCopy(dir);
1568 char *getCommonDataDir(void)
1570 static char *common_data_dir = NULL;
1572 #if defined(PLATFORM_WIN32)
1573 if (common_data_dir == NULL)
1575 char *dir = checked_malloc(MAX_PATH + 1);
1577 if (SUCCEEDED(SHGetFolderPath(NULL, CSIDL_COMMON_DOCUMENTS, NULL, 0, dir))
1578 && !strEqual(dir, "")) // empty for Windows 95/98
1579 common_data_dir = getPath2(dir, program.userdata_subdir);
1581 common_data_dir = options.rw_base_directory;
1584 if (common_data_dir == NULL)
1585 common_data_dir = options.rw_base_directory;
1588 return common_data_dir;
1591 char *getPersonalDataDir(void)
1593 static char *personal_data_dir = NULL;
1595 #if defined(PLATFORM_MACOSX)
1596 if (personal_data_dir == NULL)
1597 personal_data_dir = getPath2(getHomeDir(), "Documents");
1599 if (personal_data_dir == NULL)
1600 personal_data_dir = getHomeDir();
1603 return personal_data_dir;
1606 char *getMainUserGameDataDir(void)
1608 static char *main_user_data_dir = NULL;
1610 #if defined(PLATFORM_ANDROID)
1611 if (main_user_data_dir == NULL)
1612 main_user_data_dir = (char *)(SDL_AndroidGetExternalStorageState() &
1613 SDL_ANDROID_EXTERNAL_STORAGE_WRITE ?
1614 SDL_AndroidGetExternalStoragePath() :
1615 SDL_AndroidGetInternalStoragePath());
1617 if (main_user_data_dir == NULL)
1618 main_user_data_dir = getPath2(getPersonalDataDir(),
1619 program.userdata_subdir);
1622 return main_user_data_dir;
1625 char *getUserGameDataDir(void)
1628 return getMainUserGameDataDir();
1630 return getUserDir(user.nr);
1633 char *getSetupDir(void)
1635 return getUserGameDataDir();
1638 static mode_t posix_umask(mode_t mask)
1640 #if defined(PLATFORM_UNIX)
1647 static int posix_mkdir(const char *pathname, mode_t mode)
1649 #if defined(PLATFORM_WIN32)
1650 return mkdir(pathname);
1652 return mkdir(pathname, mode);
1656 static boolean posix_process_running_setgid(void)
1658 #if defined(PLATFORM_UNIX)
1659 return (getgid() != getegid());
1665 void createDirectory(char *dir, char *text, int permission_class)
1667 if (directoryExists(dir))
1670 // leave "other" permissions in umask untouched, but ensure group parts
1671 // of USERDATA_DIR_MODE are not masked
1672 mode_t dir_mode = (permission_class == PERMS_PRIVATE ?
1673 DIR_PERMS_PRIVATE : DIR_PERMS_PUBLIC);
1674 mode_t last_umask = posix_umask(0);
1675 mode_t group_umask = ~(dir_mode & S_IRWXG);
1676 int running_setgid = posix_process_running_setgid();
1678 if (permission_class == PERMS_PUBLIC)
1680 // if we're setgid, protect files against "other"
1681 // else keep umask(0) to make the dir world-writable
1684 posix_umask(last_umask & group_umask);
1686 dir_mode = DIR_PERMS_PUBLIC_ALL;
1689 if (posix_mkdir(dir, dir_mode) != 0)
1690 Warn("cannot create %s directory '%s': %s", text, dir, strerror(errno));
1692 if (permission_class == PERMS_PUBLIC && !running_setgid)
1693 chmod(dir, dir_mode);
1695 posix_umask(last_umask); // restore previous umask
1698 void InitMainUserDataDirectory(void)
1700 createDirectory(getMainUserGameDataDir(), "main user data", PERMS_PRIVATE);
1703 void InitUserDataDirectory(void)
1705 createDirectory(getMainUserGameDataDir(), "main user data", PERMS_PRIVATE);
1709 createDirectory(getUserDir(-1), "users", PERMS_PRIVATE);
1710 createDirectory(getUserDir(user.nr), "user data", PERMS_PRIVATE);
1714 void SetFilePermissions(char *filename, int permission_class)
1716 int running_setgid = posix_process_running_setgid();
1717 int perms = (permission_class == PERMS_PRIVATE ?
1718 FILE_PERMS_PRIVATE : FILE_PERMS_PUBLIC);
1720 if (permission_class == PERMS_PUBLIC && !running_setgid)
1721 perms = FILE_PERMS_PUBLIC_ALL;
1723 chmod(filename, perms);
1726 char *getCookie(char *file_type)
1728 static char cookie[MAX_COOKIE_LEN + 1];
1730 if (strlen(program.cookie_prefix) + 1 +
1731 strlen(file_type) + strlen("_FILE_VERSION_x.x") > MAX_COOKIE_LEN)
1732 return "[COOKIE ERROR]"; // should never happen
1734 sprintf(cookie, "%s_%s_FILE_VERSION_%d.%d",
1735 program.cookie_prefix, file_type,
1736 program.version_super, program.version_major);
1741 void fprintFileHeader(FILE *file, char *basename)
1743 char *prefix = "# ";
1746 fprintf_line_with_prefix(file, prefix, sep1, 77);
1747 fprintf(file, "%s%s\n", prefix, basename);
1748 fprintf_line_with_prefix(file, prefix, sep1, 77);
1749 fprintf(file, "\n");
1752 int getFileVersionFromCookieString(const char *cookie)
1754 const char *ptr_cookie1, *ptr_cookie2;
1755 const char *pattern1 = "_FILE_VERSION_";
1756 const char *pattern2 = "?.?";
1757 const int len_cookie = strlen(cookie);
1758 const int len_pattern1 = strlen(pattern1);
1759 const int len_pattern2 = strlen(pattern2);
1760 const int len_pattern = len_pattern1 + len_pattern2;
1761 int version_super, version_major;
1763 if (len_cookie <= len_pattern)
1766 ptr_cookie1 = &cookie[len_cookie - len_pattern];
1767 ptr_cookie2 = &cookie[len_cookie - len_pattern2];
1769 if (strncmp(ptr_cookie1, pattern1, len_pattern1) != 0)
1772 if (ptr_cookie2[0] < '0' || ptr_cookie2[0] > '9' ||
1773 ptr_cookie2[1] != '.' ||
1774 ptr_cookie2[2] < '0' || ptr_cookie2[2] > '9')
1777 version_super = ptr_cookie2[0] - '0';
1778 version_major = ptr_cookie2[2] - '0';
1780 return VERSION_IDENT(version_super, version_major, 0, 0);
1783 boolean checkCookieString(const char *cookie, const char *template)
1785 const char *pattern = "_FILE_VERSION_?.?";
1786 const int len_cookie = strlen(cookie);
1787 const int len_template = strlen(template);
1788 const int len_pattern = strlen(pattern);
1790 if (len_cookie != len_template)
1793 if (strncmp(cookie, template, len_cookie - len_pattern) != 0)
1800 // ----------------------------------------------------------------------------
1801 // setup file list and hash handling functions
1802 // ----------------------------------------------------------------------------
1804 char *getFormattedSetupEntry(char *token, char *value)
1807 static char entry[MAX_LINE_LEN];
1809 // if value is an empty string, just return token without value
1813 // start with the token and some spaces to format output line
1814 sprintf(entry, "%s:", token);
1815 for (i = strlen(entry); i < token_value_position; i++)
1818 // continue with the token's value
1819 strcat(entry, value);
1824 SetupFileList *newSetupFileList(char *token, char *value)
1826 SetupFileList *new = checked_malloc(sizeof(SetupFileList));
1828 new->token = getStringCopy(token);
1829 new->value = getStringCopy(value);
1836 void freeSetupFileList(SetupFileList *list)
1841 checked_free(list->token);
1842 checked_free(list->value);
1845 freeSetupFileList(list->next);
1850 char *getListEntry(SetupFileList *list, char *token)
1855 if (strEqual(list->token, token))
1858 return getListEntry(list->next, token);
1861 SetupFileList *setListEntry(SetupFileList *list, char *token, char *value)
1866 if (strEqual(list->token, token))
1868 checked_free(list->value);
1870 list->value = getStringCopy(value);
1874 else if (list->next == NULL)
1875 return (list->next = newSetupFileList(token, value));
1877 return setListEntry(list->next, token, value);
1880 SetupFileList *addListEntry(SetupFileList *list, char *token, char *value)
1885 if (list->next == NULL)
1886 return (list->next = newSetupFileList(token, value));
1888 return addListEntry(list->next, token, value);
1891 #if ENABLE_UNUSED_CODE
1893 static void printSetupFileList(SetupFileList *list)
1898 Debug("setup:printSetupFileList", "token: '%s'", list->token);
1899 Debug("setup:printSetupFileList", "value: '%s'", list->value);
1901 printSetupFileList(list->next);
1907 DEFINE_HASHTABLE_INSERT(insert_hash_entry, char, char);
1908 DEFINE_HASHTABLE_SEARCH(search_hash_entry, char, char);
1909 DEFINE_HASHTABLE_CHANGE(change_hash_entry, char, char);
1910 DEFINE_HASHTABLE_REMOVE(remove_hash_entry, char, char);
1912 #define insert_hash_entry hashtable_insert
1913 #define search_hash_entry hashtable_search
1914 #define change_hash_entry hashtable_change
1915 #define remove_hash_entry hashtable_remove
1918 unsigned int get_hash_from_key(void *key)
1923 This algorithm (k=33) was first reported by Dan Bernstein many years ago in
1924 'comp.lang.c'. Another version of this algorithm (now favored by Bernstein)
1925 uses XOR: hash(i) = hash(i - 1) * 33 ^ str[i]; the magic of number 33 (why
1926 it works better than many other constants, prime or not) has never been
1927 adequately explained.
1929 If you just want to have a good hash function, and cannot wait, djb2
1930 is one of the best string hash functions i know. It has excellent
1931 distribution and speed on many different sets of keys and table sizes.
1932 You are not likely to do better with one of the "well known" functions
1933 such as PJW, K&R, etc.
1935 Ozan (oz) Yigit [http://www.cs.yorku.ca/~oz/hash.html]
1938 char *str = (char *)key;
1939 unsigned int hash = 5381;
1942 while ((c = *str++))
1943 hash = ((hash << 5) + hash) + c; // hash * 33 + c
1948 static int keys_are_equal(void *key1, void *key2)
1950 return (strEqual((char *)key1, (char *)key2));
1953 SetupFileHash *newSetupFileHash(void)
1955 SetupFileHash *new_hash =
1956 create_hashtable(16, 0.75, get_hash_from_key, keys_are_equal);
1958 if (new_hash == NULL)
1959 Fail("create_hashtable() failed -- out of memory");
1964 void freeSetupFileHash(SetupFileHash *hash)
1969 hashtable_destroy(hash, 1); // 1 == also free values stored in hash
1972 char *getHashEntry(SetupFileHash *hash, char *token)
1977 return search_hash_entry(hash, token);
1980 void setHashEntry(SetupFileHash *hash, char *token, char *value)
1987 value_copy = getStringCopy(value);
1989 // change value; if it does not exist, insert it as new
1990 if (!change_hash_entry(hash, token, value_copy))
1991 if (!insert_hash_entry(hash, getStringCopy(token), value_copy))
1992 Fail("cannot insert into hash -- aborting");
1995 char *removeHashEntry(SetupFileHash *hash, char *token)
2000 return remove_hash_entry(hash, token);
2003 #if ENABLE_UNUSED_CODE
2005 static void printSetupFileHash(SetupFileHash *hash)
2007 BEGIN_HASH_ITERATION(hash, itr)
2009 Debug("setup:printSetupFileHash", "token: '%s'", HASH_ITERATION_TOKEN(itr));
2010 Debug("setup:printSetupFileHash", "value: '%s'", HASH_ITERATION_VALUE(itr));
2012 END_HASH_ITERATION(hash, itr)
2017 #define ALLOW_TOKEN_VALUE_SEPARATOR_BEING_WHITESPACE 1
2018 #define CHECK_TOKEN_VALUE_SEPARATOR__WARN_IF_MISSING 0
2019 #define CHECK_TOKEN__WARN_IF_ALREADY_EXISTS_IN_HASH 0
2021 static boolean token_value_separator_found = FALSE;
2022 #if CHECK_TOKEN_VALUE_SEPARATOR__WARN_IF_MISSING
2023 static boolean token_value_separator_warning = FALSE;
2025 #if CHECK_TOKEN__WARN_IF_ALREADY_EXISTS_IN_HASH
2026 static boolean token_already_exists_warning = FALSE;
2029 static boolean getTokenValueFromSetupLineExt(char *line,
2030 char **token_ptr, char **value_ptr,
2031 char *filename, char *line_raw,
2033 boolean separator_required)
2035 static char line_copy[MAX_LINE_LEN + 1], line_raw_copy[MAX_LINE_LEN + 1];
2036 char *token, *value, *line_ptr;
2038 // when externally invoked via ReadTokenValueFromLine(), copy line buffers
2039 if (line_raw == NULL)
2041 strncpy(line_copy, line, MAX_LINE_LEN);
2042 line_copy[MAX_LINE_LEN] = '\0';
2045 strcpy(line_raw_copy, line_copy);
2046 line_raw = line_raw_copy;
2049 // cut trailing comment from input line
2050 for (line_ptr = line; *line_ptr; line_ptr++)
2052 if (*line_ptr == '#')
2059 // cut trailing whitespaces from input line
2060 for (line_ptr = &line[strlen(line)]; line_ptr >= line; line_ptr--)
2061 if ((*line_ptr == ' ' || *line_ptr == '\t') && *(line_ptr + 1) == '\0')
2064 // ignore empty lines
2068 // cut leading whitespaces from token
2069 for (token = line; *token; token++)
2070 if (*token != ' ' && *token != '\t')
2073 // start with empty value as reliable default
2076 token_value_separator_found = FALSE;
2078 // find end of token to determine start of value
2079 for (line_ptr = token; *line_ptr; line_ptr++)
2081 // first look for an explicit token/value separator, like ':' or '='
2082 if (*line_ptr == ':' || *line_ptr == '=')
2084 *line_ptr = '\0'; // terminate token string
2085 value = line_ptr + 1; // set beginning of value
2087 token_value_separator_found = TRUE;
2093 #if ALLOW_TOKEN_VALUE_SEPARATOR_BEING_WHITESPACE
2094 // fallback: if no token/value separator found, also allow whitespaces
2095 if (!token_value_separator_found && !separator_required)
2097 for (line_ptr = token; *line_ptr; line_ptr++)
2099 if (*line_ptr == ' ' || *line_ptr == '\t')
2101 *line_ptr = '\0'; // terminate token string
2102 value = line_ptr + 1; // set beginning of value
2104 token_value_separator_found = TRUE;
2110 #if CHECK_TOKEN_VALUE_SEPARATOR__WARN_IF_MISSING
2111 if (token_value_separator_found)
2113 if (!token_value_separator_warning)
2115 Debug("setup", "---");
2117 if (filename != NULL)
2119 Debug("setup", "missing token/value separator(s) in config file:");
2120 Debug("setup", "- config file: '%s'", filename);
2124 Debug("setup", "missing token/value separator(s):");
2127 token_value_separator_warning = TRUE;
2130 if (filename != NULL)
2131 Debug("setup", "- line %d: '%s'", line_nr, line_raw);
2133 Debug("setup", "- line: '%s'", line_raw);
2139 // cut trailing whitespaces from token
2140 for (line_ptr = &token[strlen(token)]; line_ptr >= token; line_ptr--)
2141 if ((*line_ptr == ' ' || *line_ptr == '\t') && *(line_ptr + 1) == '\0')
2144 // cut leading whitespaces from value
2145 for (; *value; value++)
2146 if (*value != ' ' && *value != '\t')
2155 boolean getTokenValueFromSetupLine(char *line, char **token, char **value)
2157 // while the internal (old) interface does not require a token/value
2158 // separator (for downwards compatibility with existing files which
2159 // don't use them), it is mandatory for the external (new) interface
2161 return getTokenValueFromSetupLineExt(line, token, value, NULL, NULL, 0, TRUE);
2164 static boolean loadSetupFileData(void *setup_file_data, char *filename,
2165 boolean top_recursion_level, boolean is_hash)
2167 static SetupFileHash *include_filename_hash = NULL;
2168 char line[MAX_LINE_LEN], line_raw[MAX_LINE_LEN], previous_line[MAX_LINE_LEN];
2169 char *token, *value, *line_ptr;
2170 void *insert_ptr = NULL;
2171 boolean read_continued_line = FALSE;
2173 int line_nr = 0, token_count = 0, include_count = 0;
2175 #if CHECK_TOKEN_VALUE_SEPARATOR__WARN_IF_MISSING
2176 token_value_separator_warning = FALSE;
2179 #if CHECK_TOKEN__WARN_IF_ALREADY_EXISTS_IN_HASH
2180 token_already_exists_warning = FALSE;
2183 if (!(file = openFile(filename, MODE_READ)))
2185 #if DEBUG_NO_CONFIG_FILE
2186 Debug("setup", "cannot open configuration file '%s'", filename);
2192 // use "insert pointer" to store list end for constant insertion complexity
2194 insert_ptr = setup_file_data;
2196 // on top invocation, create hash to mark included files (to prevent loops)
2197 if (top_recursion_level)
2198 include_filename_hash = newSetupFileHash();
2200 // mark this file as already included (to prevent including it again)
2201 setHashEntry(include_filename_hash, getBaseNamePtr(filename), "true");
2203 while (!checkEndOfFile(file))
2205 // read next line of input file
2206 if (!getStringFromFile(file, line, MAX_LINE_LEN))
2209 // check if line was completely read and is terminated by line break
2210 if (strlen(line) > 0 && line[strlen(line) - 1] == '\n')
2213 // cut trailing line break (this can be newline and/or carriage return)
2214 for (line_ptr = &line[strlen(line)]; line_ptr >= line; line_ptr--)
2215 if ((*line_ptr == '\n' || *line_ptr == '\r') && *(line_ptr + 1) == '\0')
2218 // copy raw input line for later use (mainly debugging output)
2219 strcpy(line_raw, line);
2221 if (read_continued_line)
2223 // append new line to existing line, if there is enough space
2224 if (strlen(previous_line) + strlen(line_ptr) < MAX_LINE_LEN)
2225 strcat(previous_line, line_ptr);
2227 strcpy(line, previous_line); // copy storage buffer to line
2229 read_continued_line = FALSE;
2232 // if the last character is '\', continue at next line
2233 if (strlen(line) > 0 && line[strlen(line) - 1] == '\\')
2235 line[strlen(line) - 1] = '\0'; // cut off trailing backslash
2236 strcpy(previous_line, line); // copy line to storage buffer
2238 read_continued_line = TRUE;
2243 if (!getTokenValueFromSetupLineExt(line, &token, &value, filename,
2244 line_raw, line_nr, FALSE))
2249 if (strEqual(token, "include"))
2251 if (getHashEntry(include_filename_hash, value) == NULL)
2253 char *basepath = getBasePath(filename);
2254 char *basename = getBaseName(value);
2255 char *filename_include = getPath2(basepath, basename);
2257 loadSetupFileData(setup_file_data, filename_include, FALSE, is_hash);
2261 free(filename_include);
2267 Warn("ignoring already processed file '%s'", value);
2274 #if CHECK_TOKEN__WARN_IF_ALREADY_EXISTS_IN_HASH
2276 getHashEntry((SetupFileHash *)setup_file_data, token);
2278 if (old_value != NULL)
2280 if (!token_already_exists_warning)
2282 Debug("setup", "---");
2283 Debug("setup", "duplicate token(s) found in config file:");
2284 Debug("setup", "- config file: '%s'", filename);
2286 token_already_exists_warning = TRUE;
2289 Debug("setup", "- token: '%s' (in line %d)", token, line_nr);
2290 Debug("setup", " old value: '%s'", old_value);
2291 Debug("setup", " new value: '%s'", value);
2295 setHashEntry((SetupFileHash *)setup_file_data, token, value);
2299 insert_ptr = addListEntry((SetupFileList *)insert_ptr, token, value);
2309 #if CHECK_TOKEN_VALUE_SEPARATOR__WARN_IF_MISSING
2310 if (token_value_separator_warning)
2311 Debug("setup", "---");
2314 #if CHECK_TOKEN__WARN_IF_ALREADY_EXISTS_IN_HASH
2315 if (token_already_exists_warning)
2316 Debug("setup", "---");
2319 if (token_count == 0 && include_count == 0)
2320 Warn("configuration file '%s' is empty", filename);
2322 if (top_recursion_level)
2323 freeSetupFileHash(include_filename_hash);
2328 static void saveSetupFileHash(SetupFileHash *hash, char *filename)
2332 if (!(file = fopen(filename, MODE_WRITE)))
2334 Warn("cannot write configuration file '%s'", filename);
2339 BEGIN_HASH_ITERATION(hash, itr)
2341 fprintf(file, "%s\n", getFormattedSetupEntry(HASH_ITERATION_TOKEN(itr),
2342 HASH_ITERATION_VALUE(itr)));
2344 END_HASH_ITERATION(hash, itr)
2349 SetupFileList *loadSetupFileList(char *filename)
2351 SetupFileList *setup_file_list = newSetupFileList("", "");
2352 SetupFileList *first_valid_list_entry;
2354 if (!loadSetupFileData(setup_file_list, filename, TRUE, FALSE))
2356 freeSetupFileList(setup_file_list);
2361 first_valid_list_entry = setup_file_list->next;
2363 // free empty list header
2364 setup_file_list->next = NULL;
2365 freeSetupFileList(setup_file_list);
2367 return first_valid_list_entry;
2370 SetupFileHash *loadSetupFileHash(char *filename)
2372 SetupFileHash *setup_file_hash = newSetupFileHash();
2374 if (!loadSetupFileData(setup_file_hash, filename, TRUE, TRUE))
2376 freeSetupFileHash(setup_file_hash);
2381 return setup_file_hash;
2385 // ============================================================================
2387 // ============================================================================
2389 #define TOKEN_STR_LAST_LEVEL_SERIES "last_level_series"
2390 #define TOKEN_STR_LAST_PLAYED_LEVEL "last_played_level"
2391 #define TOKEN_STR_HANDICAP_LEVEL "handicap_level"
2392 #define TOKEN_STR_LAST_USER "last_user"
2394 // level directory info
2395 #define LEVELINFO_TOKEN_IDENTIFIER 0
2396 #define LEVELINFO_TOKEN_NAME 1
2397 #define LEVELINFO_TOKEN_NAME_SORTING 2
2398 #define LEVELINFO_TOKEN_AUTHOR 3
2399 #define LEVELINFO_TOKEN_YEAR 4
2400 #define LEVELINFO_TOKEN_PROGRAM_TITLE 5
2401 #define LEVELINFO_TOKEN_PROGRAM_COPYRIGHT 6
2402 #define LEVELINFO_TOKEN_PROGRAM_COMPANY 7
2403 #define LEVELINFO_TOKEN_IMPORTED_FROM 8
2404 #define LEVELINFO_TOKEN_IMPORTED_BY 9
2405 #define LEVELINFO_TOKEN_TESTED_BY 10
2406 #define LEVELINFO_TOKEN_LEVELS 11
2407 #define LEVELINFO_TOKEN_FIRST_LEVEL 12
2408 #define LEVELINFO_TOKEN_SORT_PRIORITY 13
2409 #define LEVELINFO_TOKEN_LATEST_ENGINE 14
2410 #define LEVELINFO_TOKEN_LEVEL_GROUP 15
2411 #define LEVELINFO_TOKEN_READONLY 16
2412 #define LEVELINFO_TOKEN_GRAPHICS_SET_ECS 17
2413 #define LEVELINFO_TOKEN_GRAPHICS_SET_AGA 18
2414 #define LEVELINFO_TOKEN_GRAPHICS_SET 19
2415 #define LEVELINFO_TOKEN_SOUNDS_SET_DEFAULT 20
2416 #define LEVELINFO_TOKEN_SOUNDS_SET_LOWPASS 21
2417 #define LEVELINFO_TOKEN_SOUNDS_SET 22
2418 #define LEVELINFO_TOKEN_MUSIC_SET 23
2419 #define LEVELINFO_TOKEN_FILENAME 24
2420 #define LEVELINFO_TOKEN_FILETYPE 25
2421 #define LEVELINFO_TOKEN_SPECIAL_FLAGS 26
2422 #define LEVELINFO_TOKEN_HANDICAP 27
2423 #define LEVELINFO_TOKEN_SKIP_LEVELS 28
2424 #define LEVELINFO_TOKEN_USE_EMC_TILES 29
2426 #define NUM_LEVELINFO_TOKENS 30
2428 static LevelDirTree ldi;
2430 static struct TokenInfo levelinfo_tokens[] =
2432 // level directory info
2433 { TYPE_STRING, &ldi.identifier, "identifier" },
2434 { TYPE_STRING, &ldi.name, "name" },
2435 { TYPE_STRING, &ldi.name_sorting, "name_sorting" },
2436 { TYPE_STRING, &ldi.author, "author" },
2437 { TYPE_STRING, &ldi.year, "year" },
2438 { TYPE_STRING, &ldi.program_title, "program_title" },
2439 { TYPE_STRING, &ldi.program_copyright, "program_copyright" },
2440 { TYPE_STRING, &ldi.program_company, "program_company" },
2441 { TYPE_STRING, &ldi.imported_from, "imported_from" },
2442 { TYPE_STRING, &ldi.imported_by, "imported_by" },
2443 { TYPE_STRING, &ldi.tested_by, "tested_by" },
2444 { TYPE_INTEGER, &ldi.levels, "levels" },
2445 { TYPE_INTEGER, &ldi.first_level, "first_level" },
2446 { TYPE_INTEGER, &ldi.sort_priority, "sort_priority" },
2447 { TYPE_BOOLEAN, &ldi.latest_engine, "latest_engine" },
2448 { TYPE_BOOLEAN, &ldi.level_group, "level_group" },
2449 { TYPE_BOOLEAN, &ldi.readonly, "readonly" },
2450 { TYPE_STRING, &ldi.graphics_set_ecs, "graphics_set.ecs" },
2451 { TYPE_STRING, &ldi.graphics_set_aga, "graphics_set.aga" },
2452 { TYPE_STRING, &ldi.graphics_set, "graphics_set" },
2453 { TYPE_STRING, &ldi.sounds_set_default,"sounds_set.default" },
2454 { TYPE_STRING, &ldi.sounds_set_lowpass,"sounds_set.lowpass" },
2455 { TYPE_STRING, &ldi.sounds_set, "sounds_set" },
2456 { TYPE_STRING, &ldi.music_set, "music_set" },
2457 { TYPE_STRING, &ldi.level_filename, "filename" },
2458 { TYPE_STRING, &ldi.level_filetype, "filetype" },
2459 { TYPE_STRING, &ldi.special_flags, "special_flags" },
2460 { TYPE_BOOLEAN, &ldi.handicap, "handicap" },
2461 { TYPE_BOOLEAN, &ldi.skip_levels, "skip_levels" },
2462 { TYPE_BOOLEAN, &ldi.use_emc_tiles, "use_emc_tiles" }
2465 static struct TokenInfo artworkinfo_tokens[] =
2467 // artwork directory info
2468 { TYPE_STRING, &ldi.identifier, "identifier" },
2469 { TYPE_STRING, &ldi.subdir, "subdir" },
2470 { TYPE_STRING, &ldi.name, "name" },
2471 { TYPE_STRING, &ldi.name_sorting, "name_sorting" },
2472 { TYPE_STRING, &ldi.author, "author" },
2473 { TYPE_STRING, &ldi.program_title, "program_title" },
2474 { TYPE_STRING, &ldi.program_copyright, "program_copyright" },
2475 { TYPE_STRING, &ldi.program_company, "program_company" },
2476 { TYPE_INTEGER, &ldi.sort_priority, "sort_priority" },
2477 { TYPE_STRING, &ldi.basepath, "basepath" },
2478 { TYPE_STRING, &ldi.fullpath, "fullpath" },
2479 { TYPE_BOOLEAN, &ldi.in_user_dir, "in_user_dir" },
2480 { TYPE_INTEGER, &ldi.color, "color" },
2481 { TYPE_STRING, &ldi.class_desc, "class_desc" },
2486 static char *optional_tokens[] =
2489 "program_copyright",
2495 static void setTreeInfoToDefaults(TreeInfo *ti, int type)
2499 ti->node_top = (ti->type == TREE_TYPE_LEVEL_DIR ? &leveldir_first :
2500 ti->type == TREE_TYPE_GRAPHICS_DIR ? &artwork.gfx_first :
2501 ti->type == TREE_TYPE_SOUNDS_DIR ? &artwork.snd_first :
2502 ti->type == TREE_TYPE_MUSIC_DIR ? &artwork.mus_first :
2505 ti->node_parent = NULL;
2506 ti->node_group = NULL;
2513 ti->fullpath = NULL;
2514 ti->basepath = NULL;
2515 ti->identifier = NULL;
2516 ti->name = getStringCopy(ANONYMOUS_NAME);
2517 ti->name_sorting = NULL;
2518 ti->author = getStringCopy(ANONYMOUS_NAME);
2521 ti->program_title = NULL;
2522 ti->program_copyright = NULL;
2523 ti->program_company = NULL;
2525 ti->sort_priority = LEVELCLASS_UNDEFINED; // default: least priority
2526 ti->latest_engine = FALSE; // default: get from level
2527 ti->parent_link = FALSE;
2528 ti->in_user_dir = FALSE;
2529 ti->user_defined = FALSE;
2531 ti->class_desc = NULL;
2533 ti->infotext = getStringCopy(TREE_INFOTEXT(ti->type));
2535 if (ti->type == TREE_TYPE_LEVEL_DIR)
2537 ti->imported_from = NULL;
2538 ti->imported_by = NULL;
2539 ti->tested_by = NULL;
2541 ti->graphics_set_ecs = NULL;
2542 ti->graphics_set_aga = NULL;
2543 ti->graphics_set = NULL;
2544 ti->sounds_set_default = NULL;
2545 ti->sounds_set_lowpass = NULL;
2546 ti->sounds_set = NULL;
2547 ti->music_set = NULL;
2548 ti->graphics_path = getStringCopy(UNDEFINED_FILENAME);
2549 ti->sounds_path = getStringCopy(UNDEFINED_FILENAME);
2550 ti->music_path = getStringCopy(UNDEFINED_FILENAME);
2552 ti->level_filename = NULL;
2553 ti->level_filetype = NULL;
2555 ti->special_flags = NULL;
2558 ti->first_level = 0;
2560 ti->level_group = FALSE;
2561 ti->handicap_level = 0;
2562 ti->readonly = TRUE;
2563 ti->handicap = TRUE;
2564 ti->skip_levels = FALSE;
2566 ti->use_emc_tiles = FALSE;
2570 static void setTreeInfoToDefaultsFromParent(TreeInfo *ti, TreeInfo *parent)
2574 Warn("setTreeInfoToDefaultsFromParent(): parent == NULL");
2576 setTreeInfoToDefaults(ti, TREE_TYPE_UNDEFINED);
2581 // copy all values from the parent structure
2583 ti->type = parent->type;
2585 ti->node_top = parent->node_top;
2586 ti->node_parent = parent;
2587 ti->node_group = NULL;
2594 ti->fullpath = NULL;
2595 ti->basepath = NULL;
2596 ti->identifier = NULL;
2597 ti->name = getStringCopy(ANONYMOUS_NAME);
2598 ti->name_sorting = NULL;
2599 ti->author = getStringCopy(parent->author);
2600 ti->year = getStringCopy(parent->year);
2602 ti->program_title = getStringCopy(parent->program_title);
2603 ti->program_copyright = getStringCopy(parent->program_copyright);
2604 ti->program_company = getStringCopy(parent->program_company);
2606 ti->sort_priority = parent->sort_priority;
2607 ti->latest_engine = parent->latest_engine;
2608 ti->parent_link = FALSE;
2609 ti->in_user_dir = parent->in_user_dir;
2610 ti->user_defined = parent->user_defined;
2611 ti->color = parent->color;
2612 ti->class_desc = getStringCopy(parent->class_desc);
2614 ti->infotext = getStringCopy(parent->infotext);
2616 if (ti->type == TREE_TYPE_LEVEL_DIR)
2618 ti->imported_from = getStringCopy(parent->imported_from);
2619 ti->imported_by = getStringCopy(parent->imported_by);
2620 ti->tested_by = getStringCopy(parent->tested_by);
2622 ti->graphics_set_ecs = getStringCopy(parent->graphics_set_ecs);
2623 ti->graphics_set_aga = getStringCopy(parent->graphics_set_aga);
2624 ti->graphics_set = getStringCopy(parent->graphics_set);
2625 ti->sounds_set_default = getStringCopy(parent->sounds_set_default);
2626 ti->sounds_set_lowpass = getStringCopy(parent->sounds_set_lowpass);
2627 ti->sounds_set = getStringCopy(parent->sounds_set);
2628 ti->music_set = getStringCopy(parent->music_set);
2629 ti->graphics_path = getStringCopy(UNDEFINED_FILENAME);
2630 ti->sounds_path = getStringCopy(UNDEFINED_FILENAME);
2631 ti->music_path = getStringCopy(UNDEFINED_FILENAME);
2633 ti->level_filename = getStringCopy(parent->level_filename);
2634 ti->level_filetype = getStringCopy(parent->level_filetype);
2636 ti->special_flags = getStringCopy(parent->special_flags);
2638 ti->levels = parent->levels;
2639 ti->first_level = parent->first_level;
2640 ti->last_level = parent->last_level;
2641 ti->level_group = FALSE;
2642 ti->handicap_level = parent->handicap_level;
2643 ti->readonly = parent->readonly;
2644 ti->handicap = parent->handicap;
2645 ti->skip_levels = parent->skip_levels;
2647 ti->use_emc_tiles = parent->use_emc_tiles;
2651 static TreeInfo *getTreeInfoCopy(TreeInfo *ti)
2653 TreeInfo *ti_copy = newTreeInfo();
2655 // copy all values from the original structure
2657 ti_copy->type = ti->type;
2659 ti_copy->node_top = ti->node_top;
2660 ti_copy->node_parent = ti->node_parent;
2661 ti_copy->node_group = ti->node_group;
2662 ti_copy->next = ti->next;
2664 ti_copy->cl_first = ti->cl_first;
2665 ti_copy->cl_cursor = ti->cl_cursor;
2667 ti_copy->subdir = getStringCopy(ti->subdir);
2668 ti_copy->fullpath = getStringCopy(ti->fullpath);
2669 ti_copy->basepath = getStringCopy(ti->basepath);
2670 ti_copy->identifier = getStringCopy(ti->identifier);
2671 ti_copy->name = getStringCopy(ti->name);
2672 ti_copy->name_sorting = getStringCopy(ti->name_sorting);
2673 ti_copy->author = getStringCopy(ti->author);
2674 ti_copy->year = getStringCopy(ti->year);
2676 ti_copy->program_title = getStringCopy(ti->program_title);
2677 ti_copy->program_copyright = getStringCopy(ti->program_copyright);
2678 ti_copy->program_company = getStringCopy(ti->program_company);
2680 ti_copy->imported_from = getStringCopy(ti->imported_from);
2681 ti_copy->imported_by = getStringCopy(ti->imported_by);
2682 ti_copy->tested_by = getStringCopy(ti->tested_by);
2684 ti_copy->graphics_set_ecs = getStringCopy(ti->graphics_set_ecs);
2685 ti_copy->graphics_set_aga = getStringCopy(ti->graphics_set_aga);
2686 ti_copy->graphics_set = getStringCopy(ti->graphics_set);
2687 ti_copy->sounds_set_default = getStringCopy(ti->sounds_set_default);
2688 ti_copy->sounds_set_lowpass = getStringCopy(ti->sounds_set_lowpass);
2689 ti_copy->sounds_set = getStringCopy(ti->sounds_set);
2690 ti_copy->music_set = getStringCopy(ti->music_set);
2691 ti_copy->graphics_path = getStringCopy(ti->graphics_path);
2692 ti_copy->sounds_path = getStringCopy(ti->sounds_path);
2693 ti_copy->music_path = getStringCopy(ti->music_path);
2695 ti_copy->level_filename = getStringCopy(ti->level_filename);
2696 ti_copy->level_filetype = getStringCopy(ti->level_filetype);
2698 ti_copy->special_flags = getStringCopy(ti->special_flags);
2700 ti_copy->levels = ti->levels;
2701 ti_copy->first_level = ti->first_level;
2702 ti_copy->last_level = ti->last_level;
2703 ti_copy->sort_priority = ti->sort_priority;
2705 ti_copy->latest_engine = ti->latest_engine;
2707 ti_copy->level_group = ti->level_group;
2708 ti_copy->parent_link = ti->parent_link;
2709 ti_copy->in_user_dir = ti->in_user_dir;
2710 ti_copy->user_defined = ti->user_defined;
2711 ti_copy->readonly = ti->readonly;
2712 ti_copy->handicap = ti->handicap;
2713 ti_copy->skip_levels = ti->skip_levels;
2715 ti_copy->use_emc_tiles = ti->use_emc_tiles;
2717 ti_copy->color = ti->color;
2718 ti_copy->class_desc = getStringCopy(ti->class_desc);
2719 ti_copy->handicap_level = ti->handicap_level;
2721 ti_copy->infotext = getStringCopy(ti->infotext);
2726 void freeTreeInfo(TreeInfo *ti)
2731 checked_free(ti->subdir);
2732 checked_free(ti->fullpath);
2733 checked_free(ti->basepath);
2734 checked_free(ti->identifier);
2736 checked_free(ti->name);
2737 checked_free(ti->name_sorting);
2738 checked_free(ti->author);
2739 checked_free(ti->year);
2741 checked_free(ti->program_title);
2742 checked_free(ti->program_copyright);
2743 checked_free(ti->program_company);
2745 checked_free(ti->class_desc);
2747 checked_free(ti->infotext);
2749 if (ti->type == TREE_TYPE_LEVEL_DIR)
2751 checked_free(ti->imported_from);
2752 checked_free(ti->imported_by);
2753 checked_free(ti->tested_by);
2755 checked_free(ti->graphics_set_ecs);
2756 checked_free(ti->graphics_set_aga);
2757 checked_free(ti->graphics_set);
2758 checked_free(ti->sounds_set_default);
2759 checked_free(ti->sounds_set_lowpass);
2760 checked_free(ti->sounds_set);
2761 checked_free(ti->music_set);
2763 checked_free(ti->graphics_path);
2764 checked_free(ti->sounds_path);
2765 checked_free(ti->music_path);
2767 checked_free(ti->level_filename);
2768 checked_free(ti->level_filetype);
2770 checked_free(ti->special_flags);
2773 // recursively free child node
2775 freeTreeInfo(ti->node_group);
2777 // recursively free next node
2779 freeTreeInfo(ti->next);
2784 void setSetupInfo(struct TokenInfo *token_info,
2785 int token_nr, char *token_value)
2787 int token_type = token_info[token_nr].type;
2788 void *setup_value = token_info[token_nr].value;
2790 if (token_value == NULL)
2793 // set setup field to corresponding token value
2798 *(boolean *)setup_value = get_boolean_from_string(token_value);
2802 *(int *)setup_value = get_switch3_from_string(token_value);
2806 *(Key *)setup_value = getKeyFromKeyName(token_value);
2810 *(Key *)setup_value = getKeyFromX11KeyName(token_value);
2814 *(int *)setup_value = get_integer_from_string(token_value);
2818 checked_free(*(char **)setup_value);
2819 *(char **)setup_value = getStringCopy(token_value);
2823 *(int *)setup_value = get_player_nr_from_string(token_value);
2831 static int compareTreeInfoEntries(const void *object1, const void *object2)
2833 const TreeInfo *entry1 = *((TreeInfo **)object1);
2834 const TreeInfo *entry2 = *((TreeInfo **)object2);
2835 int class_sorting1 = 0, class_sorting2 = 0;
2838 if (entry1->type == TREE_TYPE_LEVEL_DIR)
2840 class_sorting1 = LEVELSORTING(entry1);
2841 class_sorting2 = LEVELSORTING(entry2);
2843 else if (entry1->type == TREE_TYPE_GRAPHICS_DIR ||
2844 entry1->type == TREE_TYPE_SOUNDS_DIR ||
2845 entry1->type == TREE_TYPE_MUSIC_DIR)
2847 class_sorting1 = ARTWORKSORTING(entry1);
2848 class_sorting2 = ARTWORKSORTING(entry2);
2851 if (entry1->parent_link || entry2->parent_link)
2852 compare_result = (entry1->parent_link ? -1 : +1);
2853 else if (entry1->sort_priority == entry2->sort_priority)
2855 char *name1 = getStringToLower(entry1->name_sorting);
2856 char *name2 = getStringToLower(entry2->name_sorting);
2858 compare_result = strcmp(name1, name2);
2863 else if (class_sorting1 == class_sorting2)
2864 compare_result = entry1->sort_priority - entry2->sort_priority;
2866 compare_result = class_sorting1 - class_sorting2;
2868 return compare_result;
2871 static TreeInfo *createParentTreeInfoNode(TreeInfo *node_parent)
2875 if (node_parent == NULL)
2878 ti_new = newTreeInfo();
2879 setTreeInfoToDefaults(ti_new, node_parent->type);
2881 ti_new->node_parent = node_parent;
2882 ti_new->parent_link = TRUE;
2884 setString(&ti_new->identifier, node_parent->identifier);
2885 setString(&ti_new->name, BACKLINK_TEXT_PARENT);
2886 setString(&ti_new->name_sorting, ti_new->name);
2888 setString(&ti_new->subdir, STRING_PARENT_DIRECTORY);
2889 setString(&ti_new->fullpath, node_parent->fullpath);
2891 ti_new->sort_priority = node_parent->sort_priority;
2892 ti_new->latest_engine = node_parent->latest_engine;
2894 setString(&ti_new->class_desc, getLevelClassDescription(ti_new));
2896 pushTreeInfo(&node_parent->node_group, ti_new);
2901 static TreeInfo *createTopTreeInfoNode(TreeInfo *node_first)
2903 if (node_first == NULL)
2906 TreeInfo *ti_new = newTreeInfo();
2907 int type = node_first->type;
2909 setTreeInfoToDefaults(ti_new, type);
2911 ti_new->node_parent = NULL;
2912 ti_new->parent_link = FALSE;
2914 setString(&ti_new->identifier, node_first->identifier);
2915 setString(&ti_new->name, TREE_INFOTEXT(type));
2916 setString(&ti_new->name_sorting, ti_new->name);
2918 setString(&ti_new->subdir, STRING_TOP_DIRECTORY);
2919 setString(&ti_new->fullpath, ".");
2921 ti_new->sort_priority = node_first->sort_priority;;
2922 ti_new->latest_engine = node_first->latest_engine;
2924 setString(&ti_new->class_desc, TREE_INFOTEXT(type));
2926 ti_new->node_group = node_first;
2927 ti_new->level_group = TRUE;
2929 TreeInfo *ti_new2 = createParentTreeInfoNode(ti_new);
2931 setString(&ti_new2->name, TREE_BACKLINK_TEXT(type));
2932 setString(&ti_new2->name_sorting, ti_new2->name);
2938 // ----------------------------------------------------------------------------
2939 // functions for handling level and custom artwork info cache
2940 // ----------------------------------------------------------------------------
2942 static void LoadArtworkInfoCache(void)
2944 InitCacheDirectory();
2946 if (artworkinfo_cache_old == NULL)
2948 char *filename = getPath2(getCacheDir(), ARTWORKINFO_CACHE_FILE);
2950 // try to load artwork info hash from already existing cache file
2951 artworkinfo_cache_old = loadSetupFileHash(filename);
2953 // if no artwork info cache file was found, start with empty hash
2954 if (artworkinfo_cache_old == NULL)
2955 artworkinfo_cache_old = newSetupFileHash();
2960 if (artworkinfo_cache_new == NULL)
2961 artworkinfo_cache_new = newSetupFileHash();
2964 static void SaveArtworkInfoCache(void)
2966 char *filename = getPath2(getCacheDir(), ARTWORKINFO_CACHE_FILE);
2968 InitCacheDirectory();
2970 saveSetupFileHash(artworkinfo_cache_new, filename);
2975 static char *getCacheTokenPrefix(char *prefix1, char *prefix2)
2977 static char *prefix = NULL;
2979 checked_free(prefix);
2981 prefix = getStringCat2WithSeparator(prefix1, prefix2, ".");
2986 // (identical to above function, but separate string buffer needed -- nasty)
2987 static char *getCacheToken(char *prefix, char *suffix)
2989 static char *token = NULL;
2991 checked_free(token);
2993 token = getStringCat2WithSeparator(prefix, suffix, ".");
2998 static char *getFileTimestampString(char *filename)
3000 return getStringCopy(i_to_a(getFileTimestampEpochSeconds(filename)));
3003 static boolean modifiedFileTimestamp(char *filename, char *timestamp_string)
3005 struct stat file_status;
3007 if (timestamp_string == NULL)
3010 if (stat(filename, &file_status) != 0) // cannot stat file
3013 return (file_status.st_mtime != atoi(timestamp_string));
3016 static TreeInfo *getArtworkInfoCacheEntry(LevelDirTree *level_node, int type)
3018 char *identifier = level_node->subdir;
3019 char *type_string = ARTWORK_DIRECTORY(type);
3020 char *token_prefix = getCacheTokenPrefix(type_string, identifier);
3021 char *token_main = getCacheToken(token_prefix, "CACHED");
3022 char *cache_entry = getHashEntry(artworkinfo_cache_old, token_main);
3023 boolean cached = (cache_entry != NULL && strEqual(cache_entry, "true"));
3024 TreeInfo *artwork_info = NULL;
3026 if (!use_artworkinfo_cache)
3029 if (optional_tokens_hash == NULL)
3033 // create hash from list of optional tokens (for quick access)
3034 optional_tokens_hash = newSetupFileHash();
3035 for (i = 0; optional_tokens[i] != NULL; i++)
3036 setHashEntry(optional_tokens_hash, optional_tokens[i], "");
3043 artwork_info = newTreeInfo();
3044 setTreeInfoToDefaults(artwork_info, type);
3046 // set all structure fields according to the token/value pairs
3047 ldi = *artwork_info;
3048 for (i = 0; artworkinfo_tokens[i].type != -1; i++)
3050 char *token_suffix = artworkinfo_tokens[i].text;
3051 char *token = getCacheToken(token_prefix, token_suffix);
3052 char *value = getHashEntry(artworkinfo_cache_old, token);
3054 (getHashEntry(optional_tokens_hash, token_suffix) != NULL);
3056 setSetupInfo(artworkinfo_tokens, i, value);
3058 // check if cache entry for this item is mandatory, but missing
3059 if (value == NULL && !optional)
3061 Warn("missing cache entry '%s'", token);
3067 *artwork_info = ldi;
3072 char *filename_levelinfo = getPath2(getLevelDirFromTreeInfo(level_node),
3073 LEVELINFO_FILENAME);
3074 char *filename_artworkinfo = getPath2(getSetupArtworkDir(artwork_info),
3075 ARTWORKINFO_FILENAME(type));
3077 // check if corresponding "levelinfo.conf" file has changed
3078 token_main = getCacheToken(token_prefix, "TIMESTAMP_LEVELINFO");
3079 cache_entry = getHashEntry(artworkinfo_cache_old, token_main);
3081 if (modifiedFileTimestamp(filename_levelinfo, cache_entry))
3084 // check if corresponding "<artworkinfo>.conf" file has changed
3085 token_main = getCacheToken(token_prefix, "TIMESTAMP_ARTWORKINFO");
3086 cache_entry = getHashEntry(artworkinfo_cache_old, token_main);
3088 if (modifiedFileTimestamp(filename_artworkinfo, cache_entry))
3091 checked_free(filename_levelinfo);
3092 checked_free(filename_artworkinfo);
3095 if (!cached && artwork_info != NULL)
3097 freeTreeInfo(artwork_info);
3102 return artwork_info;
3105 static void setArtworkInfoCacheEntry(TreeInfo *artwork_info,
3106 LevelDirTree *level_node, int type)
3108 char *identifier = level_node->subdir;
3109 char *type_string = ARTWORK_DIRECTORY(type);
3110 char *token_prefix = getCacheTokenPrefix(type_string, identifier);
3111 char *token_main = getCacheToken(token_prefix, "CACHED");
3112 boolean set_cache_timestamps = TRUE;
3115 setHashEntry(artworkinfo_cache_new, token_main, "true");
3117 if (set_cache_timestamps)
3119 char *filename_levelinfo = getPath2(getLevelDirFromTreeInfo(level_node),
3120 LEVELINFO_FILENAME);
3121 char *filename_artworkinfo = getPath2(getSetupArtworkDir(artwork_info),
3122 ARTWORKINFO_FILENAME(type));
3123 char *timestamp_levelinfo = getFileTimestampString(filename_levelinfo);
3124 char *timestamp_artworkinfo = getFileTimestampString(filename_artworkinfo);
3126 token_main = getCacheToken(token_prefix, "TIMESTAMP_LEVELINFO");
3127 setHashEntry(artworkinfo_cache_new, token_main, timestamp_levelinfo);
3129 token_main = getCacheToken(token_prefix, "TIMESTAMP_ARTWORKINFO");
3130 setHashEntry(artworkinfo_cache_new, token_main, timestamp_artworkinfo);
3132 checked_free(filename_levelinfo);
3133 checked_free(filename_artworkinfo);
3134 checked_free(timestamp_levelinfo);
3135 checked_free(timestamp_artworkinfo);
3138 ldi = *artwork_info;
3139 for (i = 0; artworkinfo_tokens[i].type != -1; i++)
3141 char *token = getCacheToken(token_prefix, artworkinfo_tokens[i].text);
3142 char *value = getSetupValue(artworkinfo_tokens[i].type,
3143 artworkinfo_tokens[i].value);
3145 setHashEntry(artworkinfo_cache_new, token, value);
3150 // ----------------------------------------------------------------------------
3151 // functions for loading level info and custom artwork info
3152 // ----------------------------------------------------------------------------
3154 int GetZipFileTreeType(char *zip_filename)
3156 static char *top_dir_path = NULL;
3157 static char *top_dir_conf_filename[NUM_BASE_TREE_TYPES] = { NULL };
3158 static char *conf_basename[NUM_BASE_TREE_TYPES] =
3160 GRAPHICSINFO_FILENAME,
3161 SOUNDSINFO_FILENAME,
3167 checked_free(top_dir_path);
3168 top_dir_path = NULL;
3170 for (j = 0; j < NUM_BASE_TREE_TYPES; j++)
3172 checked_free(top_dir_conf_filename[j]);
3173 top_dir_conf_filename[j] = NULL;
3176 char **zip_entries = zip_list(zip_filename);
3178 // check if zip file successfully opened
3179 if (zip_entries == NULL || zip_entries[0] == NULL)
3180 return TREE_TYPE_UNDEFINED;
3182 // first zip file entry is expected to be top level directory
3183 char *top_dir = zip_entries[0];
3185 // check if valid top level directory found in zip file
3186 if (!strSuffix(top_dir, "/"))
3187 return TREE_TYPE_UNDEFINED;
3189 // get filenames of valid configuration files in top level directory
3190 for (j = 0; j < NUM_BASE_TREE_TYPES; j++)
3191 top_dir_conf_filename[j] = getStringCat2(top_dir, conf_basename[j]);
3193 int tree_type = TREE_TYPE_UNDEFINED;
3196 while (zip_entries[e] != NULL)
3198 // check if every zip file entry is below top level directory
3199 if (!strPrefix(zip_entries[e], top_dir))
3200 return TREE_TYPE_UNDEFINED;
3202 // check if this zip file entry is a valid configuration filename
3203 for (j = 0; j < NUM_BASE_TREE_TYPES; j++)
3205 if (strEqual(zip_entries[e], top_dir_conf_filename[j]))
3207 // only exactly one valid configuration file allowed
3208 if (tree_type != TREE_TYPE_UNDEFINED)
3209 return TREE_TYPE_UNDEFINED;
3221 static boolean CheckZipFileForDirectory(char *zip_filename, char *directory,
3224 static char *top_dir_path = NULL;
3225 static char *top_dir_conf_filename = NULL;
3227 checked_free(top_dir_path);
3228 checked_free(top_dir_conf_filename);
3230 top_dir_path = NULL;
3231 top_dir_conf_filename = NULL;
3233 char *conf_basename = (tree_type == TREE_TYPE_LEVEL_DIR ? LEVELINFO_FILENAME :
3234 ARTWORKINFO_FILENAME(tree_type));
3236 // check if valid configuration filename determined
3237 if (conf_basename == NULL || strEqual(conf_basename, ""))
3240 char **zip_entries = zip_list(zip_filename);
3242 // check if zip file successfully opened
3243 if (zip_entries == NULL || zip_entries[0] == NULL)
3246 // first zip file entry is expected to be top level directory
3247 char *top_dir = zip_entries[0];
3249 // check if valid top level directory found in zip file
3250 if (!strSuffix(top_dir, "/"))
3253 // get path of extracted top level directory
3254 top_dir_path = getPath2(directory, top_dir);
3256 // remove trailing directory separator from top level directory path
3257 // (required to be able to check for file and directory in next step)
3258 top_dir_path[strlen(top_dir_path) - 1] = '\0';
3260 // check if zip file's top level directory already exists in target directory
3261 if (fileExists(top_dir_path)) // (checks for file and directory)
3264 // get filename of configuration file in top level directory
3265 top_dir_conf_filename = getStringCat2(top_dir, conf_basename);
3267 boolean found_top_dir_conf_filename = FALSE;
3270 while (zip_entries[i] != NULL)
3272 // check if every zip file entry is below top level directory
3273 if (!strPrefix(zip_entries[i], top_dir))
3276 // check if this zip file entry is the configuration filename
3277 if (strEqual(zip_entries[i], top_dir_conf_filename))
3278 found_top_dir_conf_filename = TRUE;
3283 // check if valid configuration filename was found in zip file
3284 if (!found_top_dir_conf_filename)
3290 char *ExtractZipFileIntoDirectory(char *zip_filename, char *directory,
3293 boolean zip_file_valid = CheckZipFileForDirectory(zip_filename, directory,
3296 if (!zip_file_valid)
3298 Warn("zip file '%s' rejected!", zip_filename);
3303 char **zip_entries = zip_extract(zip_filename, directory);
3305 if (zip_entries == NULL)
3307 Warn("zip file '%s' could not be extracted!", zip_filename);
3312 Info("zip file '%s' successfully extracted!", zip_filename);
3314 // first zip file entry contains top level directory
3315 char *top_dir = zip_entries[0];
3317 // remove trailing directory separator from top level directory
3318 top_dir[strlen(top_dir) - 1] = '\0';
3323 static void ProcessZipFilesInDirectory(char *directory, int tree_type)
3326 DirectoryEntry *dir_entry;
3328 if ((dir = openDirectory(directory)) == NULL)
3330 // display error if directory is main "options.graphics_directory" etc.
3331 if (tree_type == TREE_TYPE_LEVEL_DIR ||
3332 directory == OPTIONS_ARTWORK_DIRECTORY(tree_type))
3333 Warn("cannot read directory '%s'", directory);
3338 while ((dir_entry = readDirectory(dir)) != NULL) // loop all entries
3340 // skip non-zip files (and also directories with zip extension)
3341 if (!strSuffixLower(dir_entry->basename, ".zip") || dir_entry->is_directory)
3344 char *zip_filename = getPath2(directory, dir_entry->basename);
3345 char *zip_filename_extracted = getStringCat2(zip_filename, ".extracted");
3346 char *zip_filename_rejected = getStringCat2(zip_filename, ".rejected");
3348 // check if zip file hasn't already been extracted or rejected
3349 if (!fileExists(zip_filename_extracted) &&
3350 !fileExists(zip_filename_rejected))
3352 char *top_dir = ExtractZipFileIntoDirectory(zip_filename, directory,
3354 char *marker_filename = (top_dir != NULL ? zip_filename_extracted :
3355 zip_filename_rejected);
3358 // create empty file to mark zip file as extracted or rejected
3359 if ((marker_file = fopen(marker_filename, MODE_WRITE)))
3360 fclose(marker_file);
3363 free(zip_filename_extracted);
3364 free(zip_filename_rejected);
3368 closeDirectory(dir);
3371 // forward declaration for recursive call by "LoadLevelInfoFromLevelDir()"
3372 static void LoadLevelInfoFromLevelDir(TreeInfo **, TreeInfo *, char *);
3374 static boolean LoadLevelInfoFromLevelConf(TreeInfo **node_first,
3375 TreeInfo *node_parent,
3376 char *level_directory,
3377 char *directory_name)
3379 char *directory_path = getPath2(level_directory, directory_name);
3380 char *filename = getPath2(directory_path, LEVELINFO_FILENAME);
3381 SetupFileHash *setup_file_hash;
3382 LevelDirTree *leveldir_new = NULL;
3385 // unless debugging, silently ignore directories without "levelinfo.conf"
3386 if (!options.debug && !fileExists(filename))
3388 free(directory_path);
3394 setup_file_hash = loadSetupFileHash(filename);
3396 if (setup_file_hash == NULL)
3398 #if DEBUG_NO_CONFIG_FILE
3399 Debug("setup", "ignoring level directory '%s'", directory_path);
3402 free(directory_path);
3408 leveldir_new = newTreeInfo();
3411 setTreeInfoToDefaultsFromParent(leveldir_new, node_parent);
3413 setTreeInfoToDefaults(leveldir_new, TREE_TYPE_LEVEL_DIR);
3415 leveldir_new->subdir = getStringCopy(directory_name);
3417 // set all structure fields according to the token/value pairs
3418 ldi = *leveldir_new;
3419 for (i = 0; i < NUM_LEVELINFO_TOKENS; i++)
3420 setSetupInfo(levelinfo_tokens, i,
3421 getHashEntry(setup_file_hash, levelinfo_tokens[i].text));
3422 *leveldir_new = ldi;
3424 if (strEqual(leveldir_new->name, ANONYMOUS_NAME))
3425 setString(&leveldir_new->name, leveldir_new->subdir);
3427 if (leveldir_new->identifier == NULL)
3428 leveldir_new->identifier = getStringCopy(leveldir_new->subdir);
3430 if (leveldir_new->name_sorting == NULL)
3431 leveldir_new->name_sorting = getStringCopy(leveldir_new->name);
3433 if (node_parent == NULL) // top level group
3435 leveldir_new->basepath = getStringCopy(level_directory);
3436 leveldir_new->fullpath = getStringCopy(leveldir_new->subdir);
3438 else // sub level group
3440 leveldir_new->basepath = getStringCopy(node_parent->basepath);
3441 leveldir_new->fullpath = getPath2(node_parent->fullpath, directory_name);
3444 leveldir_new->last_level =
3445 leveldir_new->first_level + leveldir_new->levels - 1;
3447 leveldir_new->in_user_dir =
3448 (!strEqual(leveldir_new->basepath, options.level_directory));
3450 // adjust some settings if user's private level directory was detected
3451 if (leveldir_new->sort_priority == LEVELCLASS_UNDEFINED &&
3452 leveldir_new->in_user_dir &&
3453 (strEqual(leveldir_new->subdir, getLoginName()) ||
3454 strEqual(leveldir_new->name, getLoginName()) ||
3455 strEqual(leveldir_new->author, getRealName())))
3457 leveldir_new->sort_priority = LEVELCLASS_PRIVATE_START;
3458 leveldir_new->readonly = FALSE;
3461 leveldir_new->user_defined =
3462 (leveldir_new->in_user_dir && IS_LEVELCLASS_PRIVATE(leveldir_new));
3464 leveldir_new->color = LEVELCOLOR(leveldir_new);
3466 setString(&leveldir_new->class_desc, getLevelClassDescription(leveldir_new));
3468 leveldir_new->handicap_level = // set handicap to default value
3469 (leveldir_new->user_defined || !leveldir_new->handicap ?
3470 leveldir_new->last_level : leveldir_new->first_level);
3472 DrawInitText(leveldir_new->name, 150, FC_YELLOW);
3474 pushTreeInfo(node_first, leveldir_new);
3476 freeSetupFileHash(setup_file_hash);
3478 if (leveldir_new->level_group)
3480 // create node to link back to current level directory
3481 createParentTreeInfoNode(leveldir_new);
3483 // recursively step into sub-directory and look for more level series
3484 LoadLevelInfoFromLevelDir(&leveldir_new->node_group,
3485 leveldir_new, directory_path);
3488 free(directory_path);
3494 static void LoadLevelInfoFromLevelDir(TreeInfo **node_first,
3495 TreeInfo *node_parent,
3496 char *level_directory)
3498 // ---------- 1st stage: process any level set zip files ----------
3500 ProcessZipFilesInDirectory(level_directory, TREE_TYPE_LEVEL_DIR);
3502 // ---------- 2nd stage: check for level set directories ----------
3505 DirectoryEntry *dir_entry;
3506 boolean valid_entry_found = FALSE;
3508 if ((dir = openDirectory(level_directory)) == NULL)
3510 Warn("cannot read level directory '%s'", level_directory);
3515 while ((dir_entry = readDirectory(dir)) != NULL) // loop all entries
3517 char *directory_name = dir_entry->basename;
3518 char *directory_path = getPath2(level_directory, directory_name);
3520 // skip entries for current and parent directory
3521 if (strEqual(directory_name, ".") ||
3522 strEqual(directory_name, ".."))
3524 free(directory_path);
3529 // find out if directory entry is itself a directory
3530 if (!dir_entry->is_directory) // not a directory
3532 free(directory_path);
3537 free(directory_path);
3539 if (strEqual(directory_name, GRAPHICS_DIRECTORY) ||
3540 strEqual(directory_name, SOUNDS_DIRECTORY) ||
3541 strEqual(directory_name, MUSIC_DIRECTORY))
3544 valid_entry_found |= LoadLevelInfoFromLevelConf(node_first, node_parent,
3549 closeDirectory(dir);
3551 // special case: top level directory may directly contain "levelinfo.conf"
3552 if (node_parent == NULL && !valid_entry_found)
3554 // check if this directory directly contains a file "levelinfo.conf"
3555 valid_entry_found |= LoadLevelInfoFromLevelConf(node_first, node_parent,
3556 level_directory, ".");
3559 if (!valid_entry_found)
3560 Warn("cannot find any valid level series in directory '%s'",
3564 boolean AdjustGraphicsForEMC(void)
3566 boolean settings_changed = FALSE;
3568 settings_changed |= adjustTreeGraphicsForEMC(leveldir_first_all);
3569 settings_changed |= adjustTreeGraphicsForEMC(leveldir_first);
3571 return settings_changed;
3574 boolean AdjustSoundsForEMC(void)
3576 boolean settings_changed = FALSE;
3578 settings_changed |= adjustTreeSoundsForEMC(leveldir_first_all);
3579 settings_changed |= adjustTreeSoundsForEMC(leveldir_first);
3581 return settings_changed;
3584 void LoadLevelInfo(void)
3586 InitUserLevelDirectory(getLoginName());
3588 DrawInitText("Loading level series", 120, FC_GREEN);
3590 LoadLevelInfoFromLevelDir(&leveldir_first, NULL, options.level_directory);
3591 LoadLevelInfoFromLevelDir(&leveldir_first, NULL, getUserLevelDir(NULL));
3593 leveldir_first = createTopTreeInfoNode(leveldir_first);
3595 /* after loading all level set information, clone the level directory tree
3596 and remove all level sets without levels (these may still contain artwork
3597 to be offered in the setup menu as "custom artwork", and are therefore
3598 checked for existing artwork in the function "LoadLevelArtworkInfo()") */
3599 leveldir_first_all = leveldir_first;
3600 cloneTree(&leveldir_first, leveldir_first_all, TRUE);
3602 AdjustGraphicsForEMC();
3603 AdjustSoundsForEMC();
3605 // before sorting, the first entries will be from the user directory
3606 leveldir_current = getFirstValidTreeInfoEntry(leveldir_first);
3608 if (leveldir_first == NULL)
3609 Fail("cannot find any valid level series in any directory");
3611 sortTreeInfo(&leveldir_first);
3613 #if ENABLE_UNUSED_CODE
3614 dumpTreeInfo(leveldir_first, 0);
3618 static boolean LoadArtworkInfoFromArtworkConf(TreeInfo **node_first,
3619 TreeInfo *node_parent,
3620 char *base_directory,
3621 char *directory_name, int type)
3623 char *directory_path = getPath2(base_directory, directory_name);
3624 char *filename = getPath2(directory_path, ARTWORKINFO_FILENAME(type));
3625 SetupFileHash *setup_file_hash = NULL;
3626 TreeInfo *artwork_new = NULL;
3629 if (fileExists(filename))
3630 setup_file_hash = loadSetupFileHash(filename);
3632 if (setup_file_hash == NULL) // no config file -- look for artwork files
3635 DirectoryEntry *dir_entry;
3636 boolean valid_file_found = FALSE;
3638 if ((dir = openDirectory(directory_path)) != NULL)
3640 while ((dir_entry = readDirectory(dir)) != NULL)
3642 if (FileIsArtworkType(dir_entry->filename, type))
3644 valid_file_found = TRUE;
3650 closeDirectory(dir);
3653 if (!valid_file_found)
3655 #if DEBUG_NO_CONFIG_FILE
3656 if (!strEqual(directory_name, "."))
3657 Debug("setup", "ignoring artwork directory '%s'", directory_path);
3660 free(directory_path);
3667 artwork_new = newTreeInfo();
3670 setTreeInfoToDefaultsFromParent(artwork_new, node_parent);
3672 setTreeInfoToDefaults(artwork_new, type);
3674 artwork_new->subdir = getStringCopy(directory_name);
3676 if (setup_file_hash) // (before defining ".color" and ".class_desc")
3678 // set all structure fields according to the token/value pairs
3680 for (i = 0; i < NUM_LEVELINFO_TOKENS; i++)
3681 setSetupInfo(levelinfo_tokens, i,
3682 getHashEntry(setup_file_hash, levelinfo_tokens[i].text));
3685 if (strEqual(artwork_new->name, ANONYMOUS_NAME))
3686 setString(&artwork_new->name, artwork_new->subdir);
3688 if (artwork_new->identifier == NULL)
3689 artwork_new->identifier = getStringCopy(artwork_new->subdir);
3691 if (artwork_new->name_sorting == NULL)
3692 artwork_new->name_sorting = getStringCopy(artwork_new->name);
3695 if (node_parent == NULL) // top level group
3697 artwork_new->basepath = getStringCopy(base_directory);
3698 artwork_new->fullpath = getStringCopy(artwork_new->subdir);
3700 else // sub level group
3702 artwork_new->basepath = getStringCopy(node_parent->basepath);
3703 artwork_new->fullpath = getPath2(node_parent->fullpath, directory_name);
3706 artwork_new->in_user_dir =
3707 (!strEqual(artwork_new->basepath, OPTIONS_ARTWORK_DIRECTORY(type)));
3709 // (may use ".sort_priority" from "setup_file_hash" above)
3710 artwork_new->color = ARTWORKCOLOR(artwork_new);
3712 setString(&artwork_new->class_desc, getLevelClassDescription(artwork_new));
3714 if (setup_file_hash == NULL) // (after determining ".user_defined")
3716 if (strEqual(artwork_new->subdir, "."))
3718 if (artwork_new->user_defined)
3720 setString(&artwork_new->identifier, "private");
3721 artwork_new->sort_priority = ARTWORKCLASS_PRIVATE;
3725 setString(&artwork_new->identifier, "classic");
3726 artwork_new->sort_priority = ARTWORKCLASS_CLASSICS;
3729 // set to new values after changing ".sort_priority"
3730 artwork_new->color = ARTWORKCOLOR(artwork_new);
3732 setString(&artwork_new->class_desc,
3733 getLevelClassDescription(artwork_new));
3737 setString(&artwork_new->identifier, artwork_new->subdir);
3740 setString(&artwork_new->name, artwork_new->identifier);
3741 setString(&artwork_new->name_sorting, artwork_new->name);
3744 pushTreeInfo(node_first, artwork_new);
3746 freeSetupFileHash(setup_file_hash);
3748 free(directory_path);
3754 static void LoadArtworkInfoFromArtworkDir(TreeInfo **node_first,
3755 TreeInfo *node_parent,
3756 char *base_directory, int type)
3758 // ---------- 1st stage: process any artwork set zip files ----------
3760 ProcessZipFilesInDirectory(base_directory, type);
3762 // ---------- 2nd stage: check for artwork set directories ----------
3765 DirectoryEntry *dir_entry;
3766 boolean valid_entry_found = FALSE;
3768 if ((dir = openDirectory(base_directory)) == NULL)
3770 // display error if directory is main "options.graphics_directory" etc.
3771 if (base_directory == OPTIONS_ARTWORK_DIRECTORY(type))
3772 Warn("cannot read directory '%s'", base_directory);
3777 while ((dir_entry = readDirectory(dir)) != NULL) // loop all entries
3779 char *directory_name = dir_entry->basename;
3780 char *directory_path = getPath2(base_directory, directory_name);
3782 // skip directory entries for current and parent directory
3783 if (strEqual(directory_name, ".") ||
3784 strEqual(directory_name, ".."))
3786 free(directory_path);
3791 // skip directory entries which are not a directory
3792 if (!dir_entry->is_directory) // not a directory
3794 free(directory_path);
3799 free(directory_path);
3801 // check if this directory contains artwork with or without config file
3802 valid_entry_found |= LoadArtworkInfoFromArtworkConf(node_first, node_parent,
3804 directory_name, type);
3807 closeDirectory(dir);
3809 // check if this directory directly contains artwork itself
3810 valid_entry_found |= LoadArtworkInfoFromArtworkConf(node_first, node_parent,
3811 base_directory, ".",
3813 if (!valid_entry_found)
3814 Warn("cannot find any valid artwork in directory '%s'", base_directory);
3817 static TreeInfo *getDummyArtworkInfo(int type)
3819 // this is only needed when there is completely no artwork available
3820 TreeInfo *artwork_new = newTreeInfo();
3822 setTreeInfoToDefaults(artwork_new, type);
3824 setString(&artwork_new->subdir, UNDEFINED_FILENAME);
3825 setString(&artwork_new->fullpath, UNDEFINED_FILENAME);
3826 setString(&artwork_new->basepath, UNDEFINED_FILENAME);
3828 setString(&artwork_new->identifier, UNDEFINED_FILENAME);
3829 setString(&artwork_new->name, UNDEFINED_FILENAME);
3830 setString(&artwork_new->name_sorting, UNDEFINED_FILENAME);
3835 void SetCurrentArtwork(int type)
3837 ArtworkDirTree **current_ptr = ARTWORK_CURRENT_PTR(artwork, type);
3838 ArtworkDirTree *first_node = ARTWORK_FIRST_NODE(artwork, type);
3839 char *setup_set = SETUP_ARTWORK_SET(setup, type);
3840 char *default_subdir = ARTWORK_DEFAULT_SUBDIR(type);
3842 // set current artwork to artwork configured in setup menu
3843 *current_ptr = getTreeInfoFromIdentifier(first_node, setup_set);
3845 // if not found, set current artwork to default artwork
3846 if (*current_ptr == NULL)
3847 *current_ptr = getTreeInfoFromIdentifier(first_node, default_subdir);
3849 // if not found, set current artwork to first artwork in tree
3850 if (*current_ptr == NULL)
3851 *current_ptr = getFirstValidTreeInfoEntry(first_node);
3854 void ChangeCurrentArtworkIfNeeded(int type)
3856 char *current_identifier = ARTWORK_CURRENT_IDENTIFIER(artwork, type);
3857 char *setup_set = SETUP_ARTWORK_SET(setup, type);
3859 if (!strEqual(current_identifier, setup_set))
3860 SetCurrentArtwork(type);
3863 void LoadArtworkInfo(void)
3865 LoadArtworkInfoCache();
3867 DrawInitText("Looking for custom artwork", 120, FC_GREEN);
3869 LoadArtworkInfoFromArtworkDir(&artwork.gfx_first, NULL,
3870 options.graphics_directory,
3871 TREE_TYPE_GRAPHICS_DIR);
3872 LoadArtworkInfoFromArtworkDir(&artwork.gfx_first, NULL,
3873 getUserGraphicsDir(),
3874 TREE_TYPE_GRAPHICS_DIR);
3876 LoadArtworkInfoFromArtworkDir(&artwork.snd_first, NULL,
3877 options.sounds_directory,
3878 TREE_TYPE_SOUNDS_DIR);
3879 LoadArtworkInfoFromArtworkDir(&artwork.snd_first, NULL,
3881 TREE_TYPE_SOUNDS_DIR);
3883 LoadArtworkInfoFromArtworkDir(&artwork.mus_first, NULL,
3884 options.music_directory,
3885 TREE_TYPE_MUSIC_DIR);
3886 LoadArtworkInfoFromArtworkDir(&artwork.mus_first, NULL,
3888 TREE_TYPE_MUSIC_DIR);
3890 if (artwork.gfx_first == NULL)
3891 artwork.gfx_first = getDummyArtworkInfo(TREE_TYPE_GRAPHICS_DIR);
3892 if (artwork.snd_first == NULL)
3893 artwork.snd_first = getDummyArtworkInfo(TREE_TYPE_SOUNDS_DIR);
3894 if (artwork.mus_first == NULL)
3895 artwork.mus_first = getDummyArtworkInfo(TREE_TYPE_MUSIC_DIR);
3897 // before sorting, the first entries will be from the user directory
3898 SetCurrentArtwork(ARTWORK_TYPE_GRAPHICS);
3899 SetCurrentArtwork(ARTWORK_TYPE_SOUNDS);
3900 SetCurrentArtwork(ARTWORK_TYPE_MUSIC);
3902 artwork.gfx_current_identifier = artwork.gfx_current->identifier;
3903 artwork.snd_current_identifier = artwork.snd_current->identifier;
3904 artwork.mus_current_identifier = artwork.mus_current->identifier;
3906 #if ENABLE_UNUSED_CODE
3907 Debug("setup:LoadArtworkInfo", "graphics set == %s",
3908 artwork.gfx_current_identifier);
3909 Debug("setup:LoadArtworkInfo", "sounds set == %s",
3910 artwork.snd_current_identifier);
3911 Debug("setup:LoadArtworkInfo", "music set == %s",
3912 artwork.mus_current_identifier);
3915 sortTreeInfo(&artwork.gfx_first);
3916 sortTreeInfo(&artwork.snd_first);
3917 sortTreeInfo(&artwork.mus_first);
3919 #if ENABLE_UNUSED_CODE
3920 dumpTreeInfo(artwork.gfx_first, 0);
3921 dumpTreeInfo(artwork.snd_first, 0);
3922 dumpTreeInfo(artwork.mus_first, 0);
3926 static void MoveArtworkInfoIntoSubTree(ArtworkDirTree **artwork_node)
3928 ArtworkDirTree *artwork_new = newTreeInfo();
3929 char *top_node_name = "dedicated custom artwork";
3931 setTreeInfoToDefaults(artwork_new, (*artwork_node)->type);
3933 artwork_new->level_group = TRUE;
3935 setString(&artwork_new->identifier, top_node_name);
3936 setString(&artwork_new->name, top_node_name);
3937 setString(&artwork_new->name_sorting, top_node_name);
3939 // create node to link back to current custom artwork directory
3940 createParentTreeInfoNode(artwork_new);
3942 // move existing custom artwork tree into newly created sub-tree
3943 artwork_new->node_group->next = *artwork_node;
3945 // change custom artwork tree to contain only newly created node
3946 *artwork_node = artwork_new;
3949 static void LoadArtworkInfoFromLevelInfoExt(ArtworkDirTree **artwork_node,
3950 ArtworkDirTree *node_parent,
3951 LevelDirTree *level_node,
3952 boolean empty_level_set_mode)
3954 int type = (*artwork_node)->type;
3956 // recursively check all level directories for artwork sub-directories
3960 boolean empty_level_set = (level_node->levels == 0);
3962 // check all tree entries for artwork, but skip parent link entries
3963 if (!level_node->parent_link && empty_level_set == empty_level_set_mode)
3965 TreeInfo *artwork_new = getArtworkInfoCacheEntry(level_node, type);
3966 boolean cached = (artwork_new != NULL);
3970 pushTreeInfo(artwork_node, artwork_new);
3974 TreeInfo *topnode_last = *artwork_node;
3975 char *path = getPath2(getLevelDirFromTreeInfo(level_node),
3976 ARTWORK_DIRECTORY(type));
3978 LoadArtworkInfoFromArtworkDir(artwork_node, NULL, path, type);
3980 if (topnode_last != *artwork_node) // check for newly added node
3982 artwork_new = *artwork_node;
3984 setString(&artwork_new->identifier, level_node->subdir);
3985 setString(&artwork_new->name, level_node->name);
3986 setString(&artwork_new->name_sorting, level_node->name_sorting);
3988 artwork_new->sort_priority = level_node->sort_priority;
3989 artwork_new->color = LEVELCOLOR(artwork_new);
3995 // insert artwork info (from old cache or filesystem) into new cache
3996 if (artwork_new != NULL)
3997 setArtworkInfoCacheEntry(artwork_new, level_node, type);
4000 DrawInitText(level_node->name, 150, FC_YELLOW);
4002 if (level_node->node_group != NULL)
4004 TreeInfo *artwork_new = newTreeInfo();
4007 setTreeInfoToDefaultsFromParent(artwork_new, node_parent);
4009 setTreeInfoToDefaults(artwork_new, type);
4011 artwork_new->level_group = TRUE;
4013 setString(&artwork_new->identifier, level_node->subdir);
4015 if (node_parent == NULL) // check for top tree node
4017 char *top_node_name = (empty_level_set_mode ?
4018 "artwork-only level sets" :
4019 "artwork from level sets");
4021 setString(&artwork_new->name, top_node_name);
4022 setString(&artwork_new->name_sorting, top_node_name);
4026 setString(&artwork_new->name, level_node->name);
4027 setString(&artwork_new->name_sorting, level_node->name_sorting);
4030 pushTreeInfo(artwork_node, artwork_new);
4032 // create node to link back to current custom artwork directory
4033 createParentTreeInfoNode(artwork_new);
4035 // recursively step into sub-directory and look for more custom artwork
4036 LoadArtworkInfoFromLevelInfoExt(&artwork_new->node_group, artwork_new,
4037 level_node->node_group,
4038 empty_level_set_mode);
4040 // if sub-tree has no custom artwork at all, remove it
4041 if (artwork_new->node_group->next == NULL)
4042 removeTreeInfo(artwork_node);
4045 level_node = level_node->next;
4049 static void LoadArtworkInfoFromLevelInfo(ArtworkDirTree **artwork_node)
4051 MoveArtworkInfoIntoSubTree(artwork_node);
4053 LoadArtworkInfoFromLevelInfoExt(artwork_node, NULL, leveldir_first_all, TRUE);
4054 LoadArtworkInfoFromLevelInfoExt(artwork_node, NULL, leveldir_first_all, FALSE);
4057 void LoadLevelArtworkInfo(void)
4059 print_timestamp_init("LoadLevelArtworkInfo");
4061 DrawInitText("Looking for custom level artwork", 120, FC_GREEN);
4063 print_timestamp_time("DrawTimeText");
4065 LoadArtworkInfoFromLevelInfo(&artwork.gfx_first);
4066 print_timestamp_time("LoadArtworkInfoFromLevelInfo (gfx)");
4067 LoadArtworkInfoFromLevelInfo(&artwork.snd_first);
4068 print_timestamp_time("LoadArtworkInfoFromLevelInfo (snd)");
4069 LoadArtworkInfoFromLevelInfo(&artwork.mus_first);
4070 print_timestamp_time("LoadArtworkInfoFromLevelInfo (mus)");
4072 SaveArtworkInfoCache();
4074 print_timestamp_time("SaveArtworkInfoCache");
4076 // needed for reloading level artwork not known at ealier stage
4077 ChangeCurrentArtworkIfNeeded(ARTWORK_TYPE_GRAPHICS);
4078 ChangeCurrentArtworkIfNeeded(ARTWORK_TYPE_SOUNDS);
4079 ChangeCurrentArtworkIfNeeded(ARTWORK_TYPE_MUSIC);
4081 print_timestamp_time("getTreeInfoFromIdentifier");
4083 sortTreeInfo(&artwork.gfx_first);
4084 sortTreeInfo(&artwork.snd_first);
4085 sortTreeInfo(&artwork.mus_first);
4087 print_timestamp_time("sortTreeInfo");
4089 #if ENABLE_UNUSED_CODE
4090 dumpTreeInfo(artwork.gfx_first, 0);
4091 dumpTreeInfo(artwork.snd_first, 0);
4092 dumpTreeInfo(artwork.mus_first, 0);
4095 print_timestamp_done("LoadLevelArtworkInfo");
4098 static boolean AddTreeSetToTreeInfoExt(TreeInfo *tree_node_old, char *tree_dir,
4099 char *tree_subdir_new, int type)
4101 if (tree_node_old == NULL)
4103 if (type == TREE_TYPE_LEVEL_DIR)
4105 // get level info tree node of personal user level set
4106 tree_node_old = getTreeInfoFromIdentifier(leveldir_first, getLoginName());
4108 // this may happen if "setup.internal.create_user_levelset" is FALSE
4109 // or if file "levelinfo.conf" is missing in personal user level set
4110 if (tree_node_old == NULL)
4111 tree_node_old = leveldir_first->node_group;
4115 // get artwork info tree node of first artwork set
4116 tree_node_old = ARTWORK_FIRST_NODE(artwork, type);
4120 if (tree_dir == NULL)
4121 tree_dir = TREE_USERDIR(type);
4123 if (tree_node_old == NULL ||
4125 tree_subdir_new == NULL) // should not happen
4128 int draw_deactivation_mask = GetDrawDeactivationMask();
4130 // override draw deactivation mask (temporarily disable drawing)
4131 SetDrawDeactivationMask(REDRAW_ALL);
4133 if (type == TREE_TYPE_LEVEL_DIR)
4135 // load new level set config and add it next to first user level set
4136 LoadLevelInfoFromLevelConf(&tree_node_old->next,
4137 tree_node_old->node_parent,
4138 tree_dir, tree_subdir_new);
4142 // load new artwork set config and add it next to first artwork set
4143 LoadArtworkInfoFromArtworkConf(&tree_node_old->next,
4144 tree_node_old->node_parent,
4145 tree_dir, tree_subdir_new, type);
4148 // set draw deactivation mask to previous value
4149 SetDrawDeactivationMask(draw_deactivation_mask);
4151 // get first node of level or artwork info tree
4152 TreeInfo **tree_node_first = TREE_FIRST_NODE_PTR(type);
4154 // get tree info node of newly added level or artwork set
4155 TreeInfo *tree_node_new = getTreeInfoFromIdentifier(*tree_node_first,
4158 if (tree_node_new == NULL) // should not happen
4161 // correct top link and parent node link of newly created tree node
4162 tree_node_new->node_top = tree_node_old->node_top;
4163 tree_node_new->node_parent = tree_node_old->node_parent;
4165 // sort tree info to adjust position of newly added tree set
4166 sortTreeInfo(tree_node_first);
4171 void AddTreeSetToTreeInfo(TreeInfo *tree_node, char *tree_dir,
4172 char *tree_subdir_new, int type)
4174 if (!AddTreeSetToTreeInfoExt(tree_node, tree_dir, tree_subdir_new, type))
4175 Fail("internal tree info structure corrupted -- aborting");
4178 void AddUserLevelSetToLevelInfo(char *level_subdir_new)
4180 AddTreeSetToTreeInfo(NULL, NULL, level_subdir_new, TREE_TYPE_LEVEL_DIR);
4183 char *getArtworkIdentifierForUserLevelSet(int type)
4185 char *classic_artwork_set = getClassicArtworkSet(type);
4187 // check for custom artwork configured in "levelinfo.conf"
4188 char *leveldir_artwork_set =
4189 *LEVELDIR_ARTWORK_SET_PTR(leveldir_current, type);
4190 boolean has_leveldir_artwork_set =
4191 (leveldir_artwork_set != NULL && !strEqual(leveldir_artwork_set,
4192 classic_artwork_set));
4194 // check for custom artwork in sub-directory "graphics" etc.
4195 TreeInfo *artwork_first_node = ARTWORK_FIRST_NODE(artwork, type);
4196 char *leveldir_identifier = leveldir_current->identifier;
4197 boolean has_artwork_subdir =
4198 (getTreeInfoFromIdentifier(artwork_first_node,
4199 leveldir_identifier) != NULL);
4201 return (has_leveldir_artwork_set ? leveldir_artwork_set :
4202 has_artwork_subdir ? leveldir_identifier :
4203 classic_artwork_set);
4206 TreeInfo *getArtworkTreeInfoForUserLevelSet(int type)
4208 char *artwork_set = getArtworkIdentifierForUserLevelSet(type);
4209 TreeInfo *artwork_first_node = ARTWORK_FIRST_NODE(artwork, type);
4210 TreeInfo *ti = getTreeInfoFromIdentifier(artwork_first_node, artwork_set);
4214 ti = getTreeInfoFromIdentifier(artwork_first_node,
4215 ARTWORK_DEFAULT_SUBDIR(type));
4217 Fail("cannot find default graphics -- should not happen");
4223 boolean checkIfCustomArtworkExistsForCurrentLevelSet(void)
4225 char *graphics_set =
4226 getArtworkIdentifierForUserLevelSet(ARTWORK_TYPE_GRAPHICS);
4228 getArtworkIdentifierForUserLevelSet(ARTWORK_TYPE_SOUNDS);
4230 getArtworkIdentifierForUserLevelSet(ARTWORK_TYPE_MUSIC);
4232 return (!strEqual(graphics_set, GFX_CLASSIC_SUBDIR) ||
4233 !strEqual(sounds_set, SND_CLASSIC_SUBDIR) ||
4234 !strEqual(music_set, MUS_CLASSIC_SUBDIR));
4237 boolean UpdateUserLevelSet(char *level_subdir, char *level_name,
4238 char *level_author, int num_levels)
4240 char *filename = getPath2(getUserLevelDir(level_subdir), LEVELINFO_FILENAME);
4241 char *filename_tmp = getStringCat2(filename, ".tmp");
4243 FILE *file_tmp = NULL;
4244 char line[MAX_LINE_LEN];
4245 boolean success = FALSE;
4246 LevelDirTree *leveldir = getTreeInfoFromIdentifier(leveldir_first,
4248 // update values in level directory tree
4250 if (level_name != NULL)
4251 setString(&leveldir->name, level_name);
4253 if (level_author != NULL)
4254 setString(&leveldir->author, level_author);
4256 if (num_levels != -1)
4257 leveldir->levels = num_levels;
4259 // update values that depend on other values
4261 setString(&leveldir->name_sorting, leveldir->name);
4263 leveldir->last_level = leveldir->first_level + leveldir->levels - 1;
4265 // sort order of level sets may have changed
4266 sortTreeInfo(&leveldir_first);
4268 if ((file = fopen(filename, MODE_READ)) &&
4269 (file_tmp = fopen(filename_tmp, MODE_WRITE)))
4271 while (fgets(line, MAX_LINE_LEN, file))
4273 if (strPrefix(line, "name:") && level_name != NULL)
4274 fprintf(file_tmp, "%-32s%s\n", "name:", level_name);
4275 else if (strPrefix(line, "author:") && level_author != NULL)
4276 fprintf(file_tmp, "%-32s%s\n", "author:", level_author);
4277 else if (strPrefix(line, "levels:") && num_levels != -1)
4278 fprintf(file_tmp, "%-32s%d\n", "levels:", num_levels);
4280 fputs(line, file_tmp);
4293 success = (rename(filename_tmp, filename) == 0);
4301 boolean CreateUserLevelSet(char *level_subdir, char *level_name,
4302 char *level_author, int num_levels,
4303 boolean use_artwork_set)
4305 LevelDirTree *level_info;
4310 // create user level sub-directory, if needed
4311 createDirectory(getUserLevelDir(level_subdir), "user level", PERMS_PRIVATE);
4313 filename = getPath2(getUserLevelDir(level_subdir), LEVELINFO_FILENAME);
4315 if (!(file = fopen(filename, MODE_WRITE)))
4317 Warn("cannot write level info file '%s'", filename);
4324 level_info = newTreeInfo();
4326 // always start with reliable default values
4327 setTreeInfoToDefaults(level_info, TREE_TYPE_LEVEL_DIR);
4329 setString(&level_info->name, level_name);
4330 setString(&level_info->author, level_author);
4331 level_info->levels = num_levels;
4332 level_info->first_level = 1;
4333 level_info->sort_priority = LEVELCLASS_PRIVATE_START;
4334 level_info->readonly = FALSE;
4336 if (use_artwork_set)
4338 level_info->graphics_set =
4339 getStringCopy(getArtworkIdentifierForUserLevelSet(ARTWORK_TYPE_GRAPHICS));
4340 level_info->sounds_set =
4341 getStringCopy(getArtworkIdentifierForUserLevelSet(ARTWORK_TYPE_SOUNDS));
4342 level_info->music_set =
4343 getStringCopy(getArtworkIdentifierForUserLevelSet(ARTWORK_TYPE_MUSIC));
4346 token_value_position = TOKEN_VALUE_POSITION_SHORT;
4348 fprintFileHeader(file, LEVELINFO_FILENAME);
4351 for (i = 0; i < NUM_LEVELINFO_TOKENS; i++)
4353 if (i == LEVELINFO_TOKEN_NAME ||
4354 i == LEVELINFO_TOKEN_AUTHOR ||
4355 i == LEVELINFO_TOKEN_LEVELS ||
4356 i == LEVELINFO_TOKEN_FIRST_LEVEL ||
4357 i == LEVELINFO_TOKEN_SORT_PRIORITY ||
4358 i == LEVELINFO_TOKEN_READONLY ||
4359 (use_artwork_set && (i == LEVELINFO_TOKEN_GRAPHICS_SET ||
4360 i == LEVELINFO_TOKEN_SOUNDS_SET ||
4361 i == LEVELINFO_TOKEN_MUSIC_SET)))
4362 fprintf(file, "%s\n", getSetupLine(levelinfo_tokens, "", i));
4364 // just to make things nicer :)
4365 if (i == LEVELINFO_TOKEN_AUTHOR ||
4366 i == LEVELINFO_TOKEN_FIRST_LEVEL ||
4367 (use_artwork_set && i == LEVELINFO_TOKEN_READONLY))
4368 fprintf(file, "\n");
4371 token_value_position = TOKEN_VALUE_POSITION_DEFAULT;
4375 SetFilePermissions(filename, PERMS_PRIVATE);
4377 freeTreeInfo(level_info);
4383 static void SaveUserLevelInfo(void)
4385 CreateUserLevelSet(getLoginName(), getLoginName(), getRealName(), 100, FALSE);
4388 char *getSetupValue(int type, void *value)
4390 static char value_string[MAX_LINE_LEN];
4398 strcpy(value_string, (*(boolean *)value ? "true" : "false"));
4402 strcpy(value_string, (*(boolean *)value ? "on" : "off"));
4406 strcpy(value_string, (*(int *)value == AUTO ? "auto" :
4407 *(int *)value == FALSE ? "off" : "on"));
4411 strcpy(value_string, (*(boolean *)value ? "yes" : "no"));
4414 case TYPE_YES_NO_AUTO:
4415 strcpy(value_string, (*(int *)value == AUTO ? "auto" :
4416 *(int *)value == FALSE ? "no" : "yes"));
4420 strcpy(value_string, (*(boolean *)value ? "AGA" : "ECS"));
4424 strcpy(value_string, getKeyNameFromKey(*(Key *)value));
4428 strcpy(value_string, getX11KeyNameFromKey(*(Key *)value));
4432 sprintf(value_string, "%d", *(int *)value);
4436 if (*(char **)value == NULL)
4439 strcpy(value_string, *(char **)value);
4443 sprintf(value_string, "player_%d", *(int *)value + 1);
4447 value_string[0] = '\0';
4451 if (type & TYPE_GHOSTED)
4452 strcpy(value_string, "n/a");
4454 return value_string;
4457 char *getSetupLine(struct TokenInfo *token_info, char *prefix, int token_nr)
4461 static char token_string[MAX_LINE_LEN];
4462 int token_type = token_info[token_nr].type;
4463 void *setup_value = token_info[token_nr].value;
4464 char *token_text = token_info[token_nr].text;
4465 char *value_string = getSetupValue(token_type, setup_value);
4467 // build complete token string
4468 sprintf(token_string, "%s%s", prefix, token_text);
4470 // build setup entry line
4471 line = getFormattedSetupEntry(token_string, value_string);
4473 if (token_type == TYPE_KEY_X11)
4475 Key key = *(Key *)setup_value;
4476 char *keyname = getKeyNameFromKey(key);
4478 // add comment, if useful
4479 if (!strEqual(keyname, "(undefined)") &&
4480 !strEqual(keyname, "(unknown)"))
4482 // add at least one whitespace
4484 for (i = strlen(line); i < token_comment_position; i++)
4488 strcat(line, keyname);
4495 static void InitLastPlayedLevels_ParentNode(void)
4497 LevelDirTree **leveldir_top = &leveldir_first->node_group->next;
4498 LevelDirTree *leveldir_new = NULL;
4500 // check if parent node for last played levels already exists
4501 if (strEqual((*leveldir_top)->identifier, TOKEN_STR_LAST_LEVEL_SERIES))
4504 leveldir_new = newTreeInfo();
4506 setTreeInfoToDefaultsFromParent(leveldir_new, leveldir_first);
4508 leveldir_new->level_group = TRUE;
4510 setString(&leveldir_new->identifier, TOKEN_STR_LAST_LEVEL_SERIES);
4511 setString(&leveldir_new->name, "<< (last played level sets)");
4513 pushTreeInfo(leveldir_top, leveldir_new);
4515 // create node to link back to current level directory
4516 createParentTreeInfoNode(leveldir_new);
4519 void UpdateLastPlayedLevels_TreeInfo(void)
4521 char **last_level_series = setup.level_setup.last_level_series;
4522 boolean reset_leveldir_current = FALSE;
4523 LevelDirTree *leveldir_last;
4524 TreeInfo **node_new = NULL;
4527 if (last_level_series[0] == NULL)
4530 InitLastPlayedLevels_ParentNode();
4532 // check if current level set is from "last played" sub-tree to be rebuilt
4533 reset_leveldir_current = strEqual(leveldir_current->node_parent->identifier,
4534 TOKEN_STR_LAST_LEVEL_SERIES);
4536 leveldir_last = getTreeInfoFromIdentifierExt(leveldir_first,
4537 TOKEN_STR_LAST_LEVEL_SERIES,
4539 if (leveldir_last == NULL)
4542 node_new = &leveldir_last->node_group->next;
4544 freeTreeInfo(*node_new);
4546 for (i = 0; last_level_series[i] != NULL; i++)
4548 LevelDirTree *node_last = getTreeInfoFromIdentifier(leveldir_first,
4549 last_level_series[i]);
4551 *node_new = getTreeInfoCopy(node_last); // copy complete node
4553 (*node_new)->node_top = &leveldir_first; // correct top node link
4554 (*node_new)->node_parent = leveldir_last; // correct parent node link
4556 (*node_new)->node_group = NULL;
4557 (*node_new)->next = NULL;
4559 (*node_new)->cl_first = -1; // force setting tree cursor
4561 node_new = &((*node_new)->next);
4564 if (reset_leveldir_current)
4565 leveldir_current = getTreeInfoFromIdentifier(leveldir_first,
4566 last_level_series[0]);
4569 static void UpdateLastPlayedLevels_List(void)
4571 char **last_level_series = setup.level_setup.last_level_series;
4572 int pos = MAX_LEVELDIR_HISTORY - 1;
4575 // search for potentially already existing entry in list of level sets
4576 for (i = 0; last_level_series[i] != NULL; i++)
4577 if (strEqual(last_level_series[i], leveldir_current->identifier))
4580 // move list of level sets one entry down (using potentially free entry)
4581 for (i = pos; i > 0; i--)
4582 setString(&last_level_series[i], last_level_series[i - 1]);
4584 // put last played level set at top position
4585 setString(&last_level_series[0], leveldir_current->identifier);
4588 void LoadLevelSetup_LastSeries(void)
4590 // --------------------------------------------------------------------------
4591 // ~/.<program>/levelsetup.conf
4592 // --------------------------------------------------------------------------
4594 char *filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
4595 SetupFileHash *level_setup_hash = NULL;
4599 // always start with reliable default values
4600 leveldir_current = getFirstValidTreeInfoEntry(leveldir_first);
4602 // start with empty history of last played level sets
4603 setString(&setup.level_setup.last_level_series[0], NULL);
4605 if (!strEqual(DEFAULT_LEVELSET, UNDEFINED_LEVELSET))
4607 leveldir_current = getTreeInfoFromIdentifier(leveldir_first,
4609 if (leveldir_current == NULL)
4610 leveldir_current = getFirstValidTreeInfoEntry(leveldir_first);
4613 if ((level_setup_hash = loadSetupFileHash(filename)))
4615 char *last_level_series =
4616 getHashEntry(level_setup_hash, TOKEN_STR_LAST_LEVEL_SERIES);
4618 leveldir_current = getTreeInfoFromIdentifier(leveldir_first,
4620 if (leveldir_current == NULL)
4621 leveldir_current = getFirstValidTreeInfoEntry(leveldir_first);
4623 for (i = 0; i < MAX_LEVELDIR_HISTORY; i++)
4625 char token[strlen(TOKEN_STR_LAST_LEVEL_SERIES) + 10];
4626 LevelDirTree *leveldir_last;
4628 sprintf(token, "%s.%03d", TOKEN_STR_LAST_LEVEL_SERIES, i);
4630 last_level_series = getHashEntry(level_setup_hash, token);
4632 leveldir_last = getTreeInfoFromIdentifier(leveldir_first,
4634 if (leveldir_last != NULL)
4635 setString(&setup.level_setup.last_level_series[pos++],
4639 setString(&setup.level_setup.last_level_series[pos], NULL);
4641 freeSetupFileHash(level_setup_hash);
4645 Debug("setup", "using default setup values");
4651 static void SaveLevelSetup_LastSeries_Ext(boolean deactivate_last_level_series)
4653 // --------------------------------------------------------------------------
4654 // ~/.<program>/levelsetup.conf
4655 // --------------------------------------------------------------------------
4657 // check if the current level directory structure is available at this point
4658 if (leveldir_current == NULL)
4661 char **last_level_series = setup.level_setup.last_level_series;
4662 char *filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
4666 InitUserDataDirectory();
4668 UpdateLastPlayedLevels_List();
4670 if (!(file = fopen(filename, MODE_WRITE)))
4672 Warn("cannot write setup file '%s'", filename);
4679 fprintFileHeader(file, LEVELSETUP_FILENAME);
4681 if (deactivate_last_level_series)
4682 fprintf(file, "# %s\n# ", "the following level set may have caused a problem and was deactivated");
4684 fprintf(file, "%s\n\n", getFormattedSetupEntry(TOKEN_STR_LAST_LEVEL_SERIES,
4685 leveldir_current->identifier));
4687 for (i = 0; last_level_series[i] != NULL; i++)
4689 char token[strlen(TOKEN_STR_LAST_LEVEL_SERIES) + 10];
4691 sprintf(token, "%s.%03d", TOKEN_STR_LAST_LEVEL_SERIES, i);
4693 fprintf(file, "%s\n", getFormattedSetupEntry(token, last_level_series[i]));
4698 SetFilePermissions(filename, PERMS_PRIVATE);
4703 void SaveLevelSetup_LastSeries(void)
4705 SaveLevelSetup_LastSeries_Ext(FALSE);
4708 void SaveLevelSetup_LastSeries_Deactivate(void)
4710 SaveLevelSetup_LastSeries_Ext(TRUE);
4713 static void checkSeriesInfo(void)
4715 static char *level_directory = NULL;
4718 DirectoryEntry *dir_entry;
4721 checked_free(level_directory);
4723 // check for more levels besides the 'levels' field of 'levelinfo.conf'
4725 level_directory = getPath2((leveldir_current->in_user_dir ?
4726 getUserLevelDir(NULL) :
4727 options.level_directory),
4728 leveldir_current->fullpath);
4730 if ((dir = openDirectory(level_directory)) == NULL)
4732 Warn("cannot read level directory '%s'", level_directory);
4738 while ((dir_entry = readDirectory(dir)) != NULL) // loop all entries
4740 if (strlen(dir_entry->basename) > 4 &&
4741 dir_entry->basename[3] == '.' &&
4742 strEqual(&dir_entry->basename[4], LEVELFILE_EXTENSION))
4744 char levelnum_str[4];
4747 strncpy(levelnum_str, dir_entry->basename, 3);
4748 levelnum_str[3] = '\0';
4750 levelnum_value = atoi(levelnum_str);
4752 if (levelnum_value < leveldir_current->first_level)
4754 Warn("additional level %d found", levelnum_value);
4756 leveldir_current->first_level = levelnum_value;
4758 else if (levelnum_value > leveldir_current->last_level)
4760 Warn("additional level %d found", levelnum_value);
4762 leveldir_current->last_level = levelnum_value;
4768 closeDirectory(dir);
4771 void LoadLevelSetup_SeriesInfo(void)
4774 SetupFileHash *level_setup_hash = NULL;
4775 char *level_subdir = leveldir_current->subdir;
4778 // always start with reliable default values
4779 level_nr = leveldir_current->first_level;
4781 for (i = 0; i < MAX_LEVELS; i++)
4783 LevelStats_setPlayed(i, 0);
4784 LevelStats_setSolved(i, 0);
4789 // --------------------------------------------------------------------------
4790 // ~/.<program>/levelsetup/<level series>/levelsetup.conf
4791 // --------------------------------------------------------------------------
4793 level_subdir = leveldir_current->subdir;
4795 filename = getPath2(getLevelSetupDir(level_subdir), LEVELSETUP_FILENAME);
4797 if ((level_setup_hash = loadSetupFileHash(filename)))
4801 // get last played level in this level set
4803 token_value = getHashEntry(level_setup_hash, TOKEN_STR_LAST_PLAYED_LEVEL);
4807 level_nr = atoi(token_value);
4809 if (level_nr < leveldir_current->first_level)
4810 level_nr = leveldir_current->first_level;
4811 if (level_nr > leveldir_current->last_level)
4812 level_nr = leveldir_current->last_level;
4815 // get handicap level in this level set
4817 token_value = getHashEntry(level_setup_hash, TOKEN_STR_HANDICAP_LEVEL);
4821 int level_nr = atoi(token_value);
4823 if (level_nr < leveldir_current->first_level)
4824 level_nr = leveldir_current->first_level;
4825 if (level_nr > leveldir_current->last_level + 1)
4826 level_nr = leveldir_current->last_level;
4828 if (leveldir_current->user_defined || !leveldir_current->handicap)
4829 level_nr = leveldir_current->last_level;
4831 leveldir_current->handicap_level = level_nr;
4834 // get number of played and solved levels in this level set
4836 BEGIN_HASH_ITERATION(level_setup_hash, itr)
4838 char *token = HASH_ITERATION_TOKEN(itr);
4839 char *value = HASH_ITERATION_VALUE(itr);
4841 if (strlen(token) == 3 &&
4842 token[0] >= '0' && token[0] <= '9' &&
4843 token[1] >= '0' && token[1] <= '9' &&
4844 token[2] >= '0' && token[2] <= '9')
4846 int level_nr = atoi(token);
4849 LevelStats_setPlayed(level_nr, atoi(value)); // read 1st column
4851 value = strchr(value, ' ');
4854 LevelStats_setSolved(level_nr, atoi(value)); // read 2nd column
4857 END_HASH_ITERATION(hash, itr)
4859 freeSetupFileHash(level_setup_hash);
4863 Debug("setup", "using default setup values");
4869 void SaveLevelSetup_SeriesInfo(void)
4872 char *level_subdir = leveldir_current->subdir;
4873 char *level_nr_str = int2str(level_nr, 0);
4874 char *handicap_level_str = int2str(leveldir_current->handicap_level, 0);
4878 // --------------------------------------------------------------------------
4879 // ~/.<program>/levelsetup/<level series>/levelsetup.conf
4880 // --------------------------------------------------------------------------
4882 InitLevelSetupDirectory(level_subdir);
4884 filename = getPath2(getLevelSetupDir(level_subdir), LEVELSETUP_FILENAME);
4886 if (!(file = fopen(filename, MODE_WRITE)))
4888 Warn("cannot write setup file '%s'", filename);
4895 fprintFileHeader(file, LEVELSETUP_FILENAME);
4897 fprintf(file, "%s\n", getFormattedSetupEntry(TOKEN_STR_LAST_PLAYED_LEVEL,
4899 fprintf(file, "%s\n\n", getFormattedSetupEntry(TOKEN_STR_HANDICAP_LEVEL,
4900 handicap_level_str));
4902 for (i = leveldir_current->first_level; i <= leveldir_current->last_level;
4905 if (LevelStats_getPlayed(i) > 0 ||
4906 LevelStats_getSolved(i) > 0)
4911 sprintf(token, "%03d", i);
4912 sprintf(value, "%d %d", LevelStats_getPlayed(i), LevelStats_getSolved(i));
4914 fprintf(file, "%s\n", getFormattedSetupEntry(token, value));
4920 SetFilePermissions(filename, PERMS_PRIVATE);
4925 int LevelStats_getPlayed(int nr)
4927 return (nr >= 0 && nr < MAX_LEVELS ? level_stats[nr].played : 0);
4930 int LevelStats_getSolved(int nr)
4932 return (nr >= 0 && nr < MAX_LEVELS ? level_stats[nr].solved : 0);
4935 void LevelStats_setPlayed(int nr, int value)
4937 if (nr >= 0 && nr < MAX_LEVELS)
4938 level_stats[nr].played = value;
4941 void LevelStats_setSolved(int nr, int value)
4943 if (nr >= 0 && nr < MAX_LEVELS)
4944 level_stats[nr].solved = value;
4947 void LevelStats_incPlayed(int nr)
4949 if (nr >= 0 && nr < MAX_LEVELS)
4950 level_stats[nr].played++;
4953 void LevelStats_incSolved(int nr)
4955 if (nr >= 0 && nr < MAX_LEVELS)
4956 level_stats[nr].solved++;
4959 void LoadUserSetup(void)
4961 // --------------------------------------------------------------------------
4962 // ~/.<program>/usersetup.conf
4963 // --------------------------------------------------------------------------
4965 char *filename = getPath2(getMainUserGameDataDir(), USERSETUP_FILENAME);
4966 SetupFileHash *user_setup_hash = NULL;
4968 // always start with reliable default values
4971 if ((user_setup_hash = loadSetupFileHash(filename)))
4975 // get last selected user number
4976 token_value = getHashEntry(user_setup_hash, TOKEN_STR_LAST_USER);
4979 user.nr = MIN(MAX(0, atoi(token_value)), MAX_PLAYER_NAMES - 1);
4981 freeSetupFileHash(user_setup_hash);
4985 Debug("setup", "using default setup values");
4991 void SaveUserSetup(void)
4993 // --------------------------------------------------------------------------
4994 // ~/.<program>/usersetup.conf
4995 // --------------------------------------------------------------------------
4997 char *filename = getPath2(getMainUserGameDataDir(), USERSETUP_FILENAME);
5000 InitMainUserDataDirectory();
5002 if (!(file = fopen(filename, MODE_WRITE)))
5004 Warn("cannot write setup file '%s'", filename);
5011 fprintFileHeader(file, USERSETUP_FILENAME);
5013 fprintf(file, "%s\n", getFormattedSetupEntry(TOKEN_STR_LAST_USER,
5017 SetFilePermissions(filename, PERMS_PRIVATE);