1 /***********************************************************
2 * Rocks'n'Diamonds -- McDuffin Strikes Back! *
3 *----------------------------------------------------------*
4 * (c) 1995-98 Artsoft Entertainment *
8 * phone: ++49 +521 290471 *
9 * email: aeglos@valinor.owl.de *
10 *----------------------------------------------------------*
12 ***********************************************************/
25 #define MAX_FILENAME_LEN 256 /* maximal filename length */
26 #define MAX_LINE_LEN 1000 /* maximal input line length */
27 #define CHUNK_ID_LEN 4 /* IFF style chunk id length */
28 #define LEVEL_HEADER_SIZE 80 /* size of level file header */
29 #define LEVEL_HEADER_UNUSED 17 /* unused level header bytes */
30 #define TAPE_HEADER_SIZE 20 /* size of tape file header */
31 #define TAPE_HEADER_UNUSED 7 /* unused tape header bytes */
32 #define FILE_VERSION_1_0 10 /* old 1.0 file version */
33 #define FILE_VERSION_1_2 12 /* actual file version */
35 /* file identifier strings */
36 #define LEVEL_COOKIE "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_1.2"
37 #define SCORE_COOKIE "ROCKSNDIAMONDS_SCORE_FILE_VERSION_1.2"
38 #define TAPE_COOKIE "ROCKSNDIAMONDS_TAPE_FILE_VERSION_1.2"
39 #define SETUP_COOKIE "ROCKSNDIAMONDS_SETUP_FILE_VERSION_1.2"
40 #define LEVELSETUP_COOKIE "ROCKSNDIAMONDS_LEVELSETUP_FILE_VERSION_1.2"
41 #define LEVELINFO_COOKIE "ROCKSNDIAMONDS_LEVELINFO_FILE_VERSION_1.2"
42 /* old file identifiers for backward compatibility */
43 #define LEVEL_COOKIE_10 "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_1.0"
44 #define TAPE_COOKIE_10 "ROCKSNDIAMONDS_LEVELREC_FILE_VERSION_1.0"
46 /* file names and filename extensions */
48 #define USERDATA_DIRECTORY ".rocksndiamonds"
49 #define SETUP_FILENAME "setup.conf"
50 #define LEVELSETUP_FILENAME "levelsetup.conf"
51 #define LEVELINFO_FILENAME "levelinfo.conf"
52 #define LEVELFILE_EXTENSION "level"
53 #define TAPEFILE_EXTENSION "tape"
54 #define SCOREFILE_EXTENSION "score"
56 #define USERDATA_DIRECTORY "userdata"
57 #define SETUP_FILENAME "setup.cnf"
58 #define LEVELSETUP_FILENAME "lvlsetup.cnf"
59 #define LEVELINFO_FILENAME "lvlinfo.cnf"
60 #define LEVELFILE_EXTENSION "lvl"
61 #define TAPEFILE_EXTENSION "tap"
62 #define SCOREFILE_EXTENSION "sco"
63 #define ERROR_FILENAME "error.out"
66 /* file permissions for newly written files */
67 #define MODE_R_ALL (S_IRUSR | S_IRGRP | S_IROTH)
68 #define MODE_W_ALL (S_IWUSR | S_IWGRP | S_IWOTH)
69 #define MODE_X_ALL (S_IXUSR | S_IXGRP | S_IXOTH)
70 #define USERDATA_DIR_MODE (MODE_R_ALL | MODE_X_ALL | S_IWUSR)
71 #define LEVEL_PERMS (MODE_R_ALL | MODE_W_ALL)
72 #define SCORE_PERMS LEVEL_PERMS
73 #define TAPE_PERMS LEVEL_PERMS
74 #define SETUP_PERMS LEVEL_PERMS
76 /* sort priorities of level series (also used as level series classes) */
77 #define LEVELCLASS_TUTORIAL_START 10
78 #define LEVELCLASS_TUTORIAL_END 99
79 #define LEVELCLASS_CLASSICS_START 100
80 #define LEVELCLASS_CLASSICS_END 199
81 #define LEVELCLASS_CONTRIBUTION_START 200
82 #define LEVELCLASS_CONTRIBUTION_END 299
83 #define LEVELCLASS_USER_START 300
84 #define LEVELCLASS_USER_END 399
86 #define LEVELCLASS_TUTORIAL LEVELCLASS_TUTORIAL_START
87 #define LEVELCLASS_CLASSICS LEVELCLASS_CLASSICS_START
88 #define LEVELCLASS_CONTRIBUTION LEVELCLASS_CONTRIBUTION_START
89 #define LEVELCLASS_USER LEVELCLASS_USER_START
90 #define LEVELCLASS_UNDEFINED 999
92 #define IS_LEVELCLASS_TUTORIAL(n) \
93 (leveldir[n].sort_priority >= LEVELCLASS_TUTORIAL_START && \
94 leveldir[n].sort_priority <= LEVELCLASS_TUTORIAL_END)
95 #define IS_LEVELCLASS_CLASSICS(n) \
96 (leveldir[n].sort_priority >= LEVELCLASS_CLASSICS_START && \
97 leveldir[n].sort_priority <= LEVELCLASS_CLASSICS_END)
98 #define IS_LEVELCLASS_CONTRIBUTION(n) \
99 (leveldir[n].sort_priority >= LEVELCLASS_CONTRIBUTION_START && \
100 leveldir[n].sort_priority <= LEVELCLASS_CONTRIBUTION_END)
101 #define IS_LEVELCLASS_USER(n) \
102 (leveldir[n].sort_priority >= LEVELCLASS_USER_START && \
103 leveldir[n].sort_priority <= LEVELCLASS_USER_END)
105 #define LEVELCLASS(n) (IS_LEVELCLASS_TUTORIAL(n) ? LEVELCLASS_TUTORIAL : \
106 IS_LEVELCLASS_CLASSICS(n) ? LEVELCLASS_CLASSICS : \
107 IS_LEVELCLASS_CONTRIBUTION(n) ? LEVELCLASS_CONTRIBUTION : \
108 IS_LEVELCLASS_USER(n) ? LEVELCLASS_USER : \
109 LEVELCLASS_UNDEFINED)
111 #define LEVELCOLOR(n) (IS_LEVELCLASS_TUTORIAL(n) ? FC_BLUE : \
112 IS_LEVELCLASS_CLASSICS(n) ? FC_YELLOW : \
113 IS_LEVELCLASS_CONTRIBUTION(n) ? FC_GREEN : \
114 IS_LEVELCLASS_USER(n) ? FC_RED : FC_BLUE)
116 static void SaveUserLevelInfo(); /* for 'InitUserLevelDir()' */
117 static char *getSetupLine(char *, int); /* for 'SaveUserLevelInfo()' */
119 static char *getGlobalDataDir()
124 char *getUserDataDir()
126 static char *userdata_dir = NULL;
130 char *home_dir = getHomeDir();
131 char *data_dir = USERDATA_DIRECTORY;
133 userdata_dir = getPath2(home_dir, data_dir);
139 static char *getSetupDir()
141 return getUserDataDir();
144 static char *getUserLevelDir(char *level_subdir)
146 static char *userlevel_dir = NULL;
147 char *data_dir = getUserDataDir();
148 char *userlevel_subdir = LEVELS_DIRECTORY;
153 if (strlen(level_subdir) > 0)
154 userlevel_dir = getPath3(data_dir, userlevel_subdir, level_subdir);
156 userlevel_dir = getPath2(data_dir, userlevel_subdir);
158 return userlevel_dir;
161 static char *getTapeDir(char *level_subdir)
163 static char *tape_dir = NULL;
164 char *data_dir = getUserDataDir();
165 char *tape_subdir = TAPES_DIRECTORY;
170 if (strlen(level_subdir) > 0)
171 tape_dir = getPath3(data_dir, tape_subdir, level_subdir);
173 tape_dir = getPath2(data_dir, tape_subdir);
178 static char *getScoreDir(char *level_subdir)
180 static char *score_dir = NULL;
181 char *data_dir = getGlobalDataDir();
182 char *score_subdir = SCORES_DIRECTORY;
187 if (strlen(level_subdir) > 0)
188 score_dir = getPath3(data_dir, score_subdir, level_subdir);
190 score_dir = getPath2(data_dir, score_subdir);
195 static char *getLevelFilename(int nr)
197 static char *filename = NULL;
198 char basename[MAX_FILENAME_LEN];
200 if (filename != NULL)
203 sprintf(basename, "%03d.%s", nr, LEVELFILE_EXTENSION);
204 filename = getPath3((leveldir[leveldir_nr].user_defined ?
205 getUserLevelDir("") :
206 options.level_directory),
207 leveldir[leveldir_nr].filename,
213 static char *getTapeFilename(int nr)
215 static char *filename = NULL;
216 char basename[MAX_FILENAME_LEN];
218 if (filename != NULL)
221 sprintf(basename, "%03d.%s", nr, TAPEFILE_EXTENSION);
222 filename = getPath2(getTapeDir(leveldir[leveldir_nr].filename), basename);
227 static char *getScoreFilename(int nr)
229 static char *filename = NULL;
230 char basename[MAX_FILENAME_LEN];
232 if (filename != NULL)
235 sprintf(basename, "%03d.%s", nr, SCOREFILE_EXTENSION);
236 filename = getPath2(getScoreDir(leveldir[leveldir_nr].filename), basename);
241 static void createDirectory(char *dir, char *text)
243 if (access(dir, F_OK) != 0)
244 if (mkdir(dir, USERDATA_DIR_MODE) != 0)
245 Error(ERR_WARN, "cannot create %s directory '%s'", text, dir);
248 static void InitUserDataDirectory()
250 createDirectory(getUserDataDir(), "user data");
253 static void InitTapeDirectory(char *level_subdir)
255 createDirectory(getUserDataDir(), "user data");
256 createDirectory(getTapeDir(""), "main tape");
257 createDirectory(getTapeDir(level_subdir), "level tape");
260 static void InitScoreDirectory(char *level_subdir)
262 createDirectory(getScoreDir(""), "main score");
263 createDirectory(getScoreDir(level_subdir), "level score");
266 static void InitUserLevelDirectory(char *level_subdir)
268 if (access(getUserLevelDir(level_subdir), F_OK) != 0)
270 createDirectory(getUserDataDir(), "user data");
271 createDirectory(getUserLevelDir(""), "main user level");
272 createDirectory(getUserLevelDir(level_subdir), "user level");
278 static void getFileChunk(FILE *file, char *chunk_buffer, int *chunk_length)
280 fgets(chunk_buffer, CHUNK_ID_LEN + 1, file);
283 (fgetc(file) << 24) |
284 (fgetc(file) << 16) |
289 static void putFileChunk(FILE *file, char *chunk_name, int chunk_length)
291 fputs(chunk_name, file);
293 fputc((chunk_length >> 24) & 0xff, file);
294 fputc((chunk_length >> 16) & 0xff, file);
295 fputc((chunk_length >> 8) & 0xff, file);
296 fputc((chunk_length >> 0) & 0xff, file);
299 static void setLevelInfoToDefaults()
303 lev_fieldx = level.fieldx = STD_LEV_FIELDX;
304 lev_fieldy = level.fieldy = STD_LEV_FIELDY;
306 for(x=0; x<MAX_LEV_FIELDX; x++)
307 for(y=0; y<MAX_LEV_FIELDY; y++)
308 Feld[x][y] = Ur[x][y] = EL_ERDREICH;
311 level.edelsteine = 0;
312 level.tempo_amoebe = 10;
313 level.dauer_sieb = 10;
314 level.dauer_ablenk = 10;
315 level.amoebe_inhalt = EL_DIAMANT;
316 level.double_speed = FALSE;
318 for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
319 level.name[i] = '\0';
320 for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
321 level.author[i] = '\0';
323 strcpy(level.name, NAMELESS_LEVEL_NAME);
324 strcpy(level.author, ANONYMOUS_NAME);
326 for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
333 level.mampfer_inhalt[i][x][y] = EL_FELSBROCKEN;
335 Feld[0][0] = Ur[0][0] = EL_SPIELFIGUR;
336 Feld[STD_LEV_FIELDX-1][STD_LEV_FIELDY-1] =
337 Ur[STD_LEV_FIELDX-1][STD_LEV_FIELDY-1] = EL_AUSGANG_ZU;
339 BorderElement = EL_BETON;
341 /* try to determine better author name than 'anonymous' */
342 if (strcmp(leveldir[leveldir_nr].author, ANONYMOUS_NAME) != 0)
344 strncpy(level.author, leveldir[leveldir_nr].author, MAX_LEVEL_AUTHOR_LEN);
345 level.author[MAX_LEVEL_AUTHOR_LEN] = '\0';
349 switch (LEVELCLASS(leveldir_nr))
351 case LEVELCLASS_TUTORIAL:
352 strcpy(level.author, PROGRAM_AUTHOR_STRING);
355 case LEVELCLASS_CONTRIBUTION:
356 strncpy(level.author, leveldir[leveldir_nr].name,MAX_LEVEL_AUTHOR_LEN);
357 level.author[MAX_LEVEL_AUTHOR_LEN] = '\0';
360 case LEVELCLASS_USER:
361 strncpy(level.author, getRealName(), MAX_LEVEL_AUTHOR_LEN);
362 level.author[MAX_LEVEL_AUTHOR_LEN] = '\0';
366 /* keep default value */
372 void LoadLevel(int level_nr)
375 char *filename = getLevelFilename(level_nr);
376 char cookie[MAX_LINE_LEN];
377 char chunk[CHUNK_ID_LEN + 1];
378 int file_version = FILE_VERSION_1_2; /* last version of level files */
382 /* always start with reliable default values */
383 setLevelInfoToDefaults();
385 if (!(file = fopen(filename, "r")))
387 Error(ERR_WARN, "cannot read level '%s' - creating new level", filename);
391 /* check file identifier */
392 fgets(cookie, MAX_LINE_LEN, file);
393 if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
394 cookie[strlen(cookie) - 1] = '\0';
396 if (strcmp(cookie, LEVEL_COOKIE_10) == 0) /* old 1.0 level format */
397 file_version = FILE_VERSION_1_0;
398 else if (strcmp(cookie, LEVEL_COOKIE) != 0) /* unknown level format */
400 Error(ERR_WARN, "wrong file identifier of level file '%s'", filename);
405 /* read chunk "HEAD" */
406 if (file_version >= FILE_VERSION_1_2)
408 getFileChunk(file, chunk, &chunk_length);
409 if (strcmp(chunk, "HEAD") || chunk_length != LEVEL_HEADER_SIZE)
411 Error(ERR_WARN, "wrong 'HEAD' chunk of level file '%s'", filename);
417 lev_fieldx = level.fieldx = fgetc(file);
418 lev_fieldy = level.fieldy = fgetc(file);
420 level.time = (fgetc(file)<<8) | fgetc(file);
421 level.edelsteine = (fgetc(file)<<8) | fgetc(file);
423 for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
424 level.name[i] = fgetc(file);
425 level.name[MAX_LEVEL_NAME_LEN] = 0;
427 for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
428 level.score[i] = fgetc(file);
438 level.mampfer_inhalt[i][x][y] = fgetc(file);
440 level.mampfer_inhalt[i][x][y] = EL_LEERRAUM;
445 level.tempo_amoebe = fgetc(file);
446 level.dauer_sieb = fgetc(file);
447 level.dauer_ablenk = fgetc(file);
448 level.amoebe_inhalt = fgetc(file);
449 level.double_speed = (fgetc(file) == 1 ? TRUE : FALSE);
451 for(i=0; i<LEVEL_HEADER_UNUSED; i++) /* skip unused header bytes */
454 /* read chunk "BODY" */
455 if (file_version >= FILE_VERSION_1_2)
457 getFileChunk(file, chunk, &chunk_length);
459 /* look for optional author chunk */
460 if (strcmp(chunk, "AUTH") == 0 && chunk_length == MAX_LEVEL_AUTHOR_LEN)
462 for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
463 level.author[i] = fgetc(file);
464 level.author[MAX_LEVEL_NAME_LEN] = 0;
466 getFileChunk(file, chunk, &chunk_length);
469 /* look for optional content chunk */
470 if (strcmp(chunk, "CONT") == 0 && chunk_length == 4 + 8 * 3 * 3)
473 MampferMax = fgetc(file);
480 level.mampfer_inhalt[i][x][y] = fgetc(file);
482 getFileChunk(file, chunk, &chunk_length);
485 /* next check body chunk identifier and chunk length */
486 if (strcmp(chunk, "BODY") || chunk_length != lev_fieldx * lev_fieldy)
488 Error(ERR_WARN, "wrong 'BODY' chunk of level file '%s'", filename);
494 /* clear all other level fields (needed if resized in level editor later) */
495 for(x=0; x<MAX_LEV_FIELDX; x++)
496 for(y=0; y<MAX_LEV_FIELDY; y++)
497 Feld[x][y] = Ur[x][y] = EL_LEERRAUM;
499 /* now read in the valid level fields from level file */
500 for(y=0; y<lev_fieldy; y++)
501 for(x=0; x<lev_fieldx; x++)
502 Feld[x][y] = Ur[x][y] = fgetc(file);
506 /* player was faster than monsters in pre-1.0 levels */
507 if (file_version == FILE_VERSION_1_0 &&
508 IS_LEVELCLASS_CONTRIBUTION(leveldir_nr))
510 Error(ERR_WARN, "level file '%s' has version number 1.0", filename);
511 Error(ERR_WARN, "using high speed movement for player");
512 level.double_speed = TRUE;
516 void SaveLevel(int level_nr)
519 char *filename = getLevelFilename(level_nr);
522 if (!(file = fopen(filename, "w")))
524 Error(ERR_WARN, "cannot save level file '%s'", filename);
528 fputs(LEVEL_COOKIE, file); /* file identifier */
531 putFileChunk(file, "HEAD", LEVEL_HEADER_SIZE);
533 fputc(level.fieldx, file);
534 fputc(level.fieldy, file);
535 fputc(level.time / 256, file);
536 fputc(level.time % 256, file);
537 fputc(level.edelsteine / 256, file);
538 fputc(level.edelsteine % 256, file);
540 for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
541 fputc(level.name[i], file);
542 for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
543 fputc(level.score[i], file);
547 fputc(level.mampfer_inhalt[i][x][y], file);
548 fputc(level.tempo_amoebe, file);
549 fputc(level.dauer_sieb, file);
550 fputc(level.dauer_ablenk, file);
551 fputc(level.amoebe_inhalt, file);
552 fputc((level.double_speed ? 1 : 0), file);
554 for(i=0; i<LEVEL_HEADER_UNUSED; i++) /* set unused header bytes to zero */
557 putFileChunk(file, "AUTH", MAX_LEVEL_AUTHOR_LEN);
559 for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
560 fputc(level.author[i], file);
562 putFileChunk(file, "CONT", 4 + 8 * 3 * 3);
564 fputc(EL_MAMPFER, file);
565 fputc(MampferMax, file);
572 fputc(level.mampfer_inhalt[i][x][y], file);
574 putFileChunk(file, "BODY", lev_fieldx * lev_fieldy);
576 for(y=0; y<lev_fieldy; y++)
577 for(x=0; x<lev_fieldx; x++)
578 fputc(Ur[x][y], file);
582 chmod(filename, LEVEL_PERMS);
585 void LoadTape(int level_nr)
588 char *filename = getTapeFilename(level_nr);
589 char cookie[MAX_LINE_LEN];
590 char chunk[CHUNK_ID_LEN + 1];
592 int num_participating_players;
593 int file_version = FILE_VERSION_1_2; /* last version of tape files */
596 /* always start with reliable default values (empty tape) */
599 /* default values (also for pre-1.2 tapes) with only the first player */
600 tape.player_participates[0] = TRUE;
601 for(i=1; i<MAX_PLAYERS; i++)
602 tape.player_participates[i] = FALSE;
604 /* at least one (default: the first) player participates in every tape */
605 num_participating_players = 1;
607 if (!(file = fopen(filename, "r")))
610 /* check file identifier */
611 fgets(cookie, MAX_LINE_LEN, file);
612 if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
613 cookie[strlen(cookie) - 1] = '\0';
615 if (strcmp(cookie, TAPE_COOKIE_10) == 0) /* old 1.0 tape format */
616 file_version = FILE_VERSION_1_0;
617 else if (strcmp(cookie, TAPE_COOKIE) != 0) /* unknown tape format */
619 Error(ERR_WARN, "wrong file identifier of tape file '%s'", filename);
624 /* read chunk "HEAD" */
625 if (file_version >= FILE_VERSION_1_2)
627 /* first check header chunk identifier and chunk length */
628 fgets(chunk, CHUNK_ID_LEN + 1, file);
630 (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file);
632 if (strcmp(chunk, "HEAD") || chunk_length != TAPE_HEADER_SIZE)
634 Error(ERR_WARN, "wrong 'HEAD' chunk of tape file '%s'", filename);
641 (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file);
643 (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file);
645 (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file);
647 /* read header fields that are new since version 1.2 */
648 if (file_version >= FILE_VERSION_1_2)
650 byte store_participating_players = fgetc(file);
652 for(i=0; i<TAPE_HEADER_UNUSED; i++) /* skip unused header bytes */
655 /* since version 1.2, tapes store which players participate in the tape */
656 num_participating_players = 0;
657 for(i=0; i<MAX_PLAYERS; i++)
659 tape.player_participates[i] = FALSE;
661 if (store_participating_players & (1 << i))
663 tape.player_participates[i] = TRUE;
664 num_participating_players++;
669 tape.level_nr = level_nr;
671 tape.changed = FALSE;
673 tape.recording = FALSE;
674 tape.playing = FALSE;
675 tape.pausing = FALSE;
677 /* read chunk "BODY" */
678 if (file_version >= FILE_VERSION_1_2)
680 /* next check body chunk identifier and chunk length */
681 fgets(chunk, CHUNK_ID_LEN + 1, file);
683 (fgetc(file)<<24) | (fgetc(file)<<16) | (fgetc(file)<<8) | fgetc(file);
684 if (strcmp(chunk, "BODY") ||
685 chunk_length != (num_participating_players + 1) * tape.length)
687 Error(ERR_WARN, "wrong 'BODY' chunk of tape file '%s'", filename);
693 for(i=0; i<tape.length; i++)
695 if (i >= MAX_TAPELEN)
698 for(j=0; j<MAX_PLAYERS; j++)
700 tape.pos[i].action[j] = MV_NO_MOVING;
702 if (tape.player_participates[j])
703 tape.pos[i].action[j] = fgetc(file);
706 tape.pos[i].delay = fgetc(file);
708 if (file_version == FILE_VERSION_1_0)
710 /* eliminate possible diagonal moves in old tapes */
711 /* this is only for backward compatibility */
713 byte joy_dir[4] = { JOY_LEFT, JOY_RIGHT, JOY_UP, JOY_DOWN };
714 byte action = tape.pos[i].action[0];
715 int k, num_moves = 0;
719 if (action & joy_dir[k])
721 tape.pos[i + num_moves].action[0] = joy_dir[k];
723 tape.pos[i + num_moves].delay = 0;
732 tape.length += num_moves;
742 if (i != tape.length)
743 Error(ERR_WARN, "level recording file '%s' corrupted", filename);
745 tape.length_seconds = GetTapeLength();
748 void SaveTape(int level_nr)
751 char *filename = getTapeFilename(level_nr);
753 boolean new_tape = TRUE;
754 byte store_participating_players;
755 int num_participating_players;
758 InitTapeDirectory(leveldir[leveldir_nr].filename);
760 /* if a tape still exists, ask to overwrite it */
761 if (access(filename, F_OK) == 0)
764 if (!Request("Replace old tape ?", REQ_ASK))
768 /* count number of players and set corresponding bits for compact storage */
769 store_participating_players = 0;
770 num_participating_players = 0;
771 for(i=0; i<MAX_PLAYERS; i++)
773 if (tape.player_participates[i])
775 num_participating_players++;
776 store_participating_players |= (1 << i);
780 if (!(file = fopen(filename, "w")))
782 Error(ERR_WARN, "cannot save level recording file '%s'", filename);
786 fputs(TAPE_COOKIE, file); /* file identifier */
789 fputs("HEAD", file); /* chunk identifier for file header */
791 chunk_length = TAPE_HEADER_SIZE;
793 fputc((chunk_length >> 24) & 0xff, file);
794 fputc((chunk_length >> 16) & 0xff, file);
795 fputc((chunk_length >> 8) & 0xff, file);
796 fputc((chunk_length >> 0) & 0xff, file);
798 fputc((tape.random_seed >> 24) & 0xff, file);
799 fputc((tape.random_seed >> 16) & 0xff, file);
800 fputc((tape.random_seed >> 8) & 0xff, file);
801 fputc((tape.random_seed >> 0) & 0xff, file);
803 fputc((tape.date >> 24) & 0xff, file);
804 fputc((tape.date >> 16) & 0xff, file);
805 fputc((tape.date >> 8) & 0xff, file);
806 fputc((tape.date >> 0) & 0xff, file);
808 fputc((tape.length >> 24) & 0xff, file);
809 fputc((tape.length >> 16) & 0xff, file);
810 fputc((tape.length >> 8) & 0xff, file);
811 fputc((tape.length >> 0) & 0xff, file);
813 fputc(store_participating_players, file);
815 for(i=0; i<TAPE_HEADER_UNUSED; i++) /* set unused header bytes to zero */
818 fputs("BODY", file); /* chunk identifier for file body */
819 chunk_length = (num_participating_players + 1) * tape.length;
821 fputc((chunk_length >> 24) & 0xff, file);
822 fputc((chunk_length >> 16) & 0xff, file);
823 fputc((chunk_length >> 8) & 0xff, file);
824 fputc((chunk_length >> 0) & 0xff, file);
826 for(i=0; i<tape.length; i++)
830 for(j=0; j<MAX_PLAYERS; j++)
831 if (tape.player_participates[j])
832 fputc(tape.pos[i].action[j], file);
834 fputc(tape.pos[i].delay, file);
839 chmod(filename, TAPE_PERMS);
841 tape.changed = FALSE;
844 Request("tape saved !", REQ_CONFIRM);
847 void LoadScore(int level_nr)
850 char *filename = getScoreFilename(level_nr);
851 char cookie[MAX_LINE_LEN];
852 char line[MAX_LINE_LEN];
856 /* always start with reliable default values */
857 for(i=0; i<MAX_SCORE_ENTRIES; i++)
859 strcpy(highscore[i].Name, EMPTY_PLAYER_NAME);
860 highscore[i].Score = 0;
863 if (!(file = fopen(filename, "r")))
866 /* check file identifier */
867 fgets(cookie, MAX_LINE_LEN, file);
868 if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
869 cookie[strlen(cookie) - 1] = '\0';
871 if (strcmp(cookie, SCORE_COOKIE) != 0)
873 Error(ERR_WARN, "wrong file identifier of score file '%s'", filename);
878 for(i=0; i<MAX_SCORE_ENTRIES; i++)
880 fscanf(file, "%d", &highscore[i].Score);
881 fgets(line, MAX_LINE_LEN, file);
883 if (line[strlen(line)-1] == '\n')
884 line[strlen(line)-1] = '\0';
886 for (line_ptr = line; *line_ptr; line_ptr++)
888 if (*line_ptr != ' ' && *line_ptr != '\t' && *line_ptr != '\0')
890 strncpy(highscore[i].Name, line_ptr, MAX_NAMELEN - 1);
891 highscore[i].Name[MAX_NAMELEN - 1] = '\0';
900 void SaveScore(int level_nr)
903 char *filename = getScoreFilename(level_nr);
906 InitScoreDirectory(leveldir[leveldir_nr].filename);
908 if (!(file = fopen(filename, "w")))
910 Error(ERR_WARN, "cannot save score for level %d", level_nr);
914 fprintf(file, "%s\n\n", SCORE_COOKIE);
916 for(i=0; i<MAX_SCORE_ENTRIES; i++)
917 fprintf(file, "%d %s\n", highscore[i].Score, highscore[i].Name);
921 chmod(filename, SCORE_PERMS);
924 #define TOKEN_STR_FILE_IDENTIFIER "file_identifier"
925 #define TOKEN_STR_LAST_LEVEL_SERIES "last_level_series"
926 #define TOKEN_STR_PLAYER_PREFIX "player_"
928 #define TOKEN_VALUE_POSITION 30
931 #define SETUP_TOKEN_PLAYER_NAME 0
932 #define SETUP_TOKEN_SOUND 1
933 #define SETUP_TOKEN_SOUND_LOOPS 2
934 #define SETUP_TOKEN_SOUND_MUSIC 3
935 #define SETUP_TOKEN_SOUND_SIMPLE 4
936 #define SETUP_TOKEN_TOONS 5
937 #define SETUP_TOKEN_DOUBLE_BUFFERING 6
938 #define SETUP_TOKEN_SCROLL_DELAY 7
939 #define SETUP_TOKEN_SOFT_SCROLLING 8
940 #define SETUP_TOKEN_FADING 9
941 #define SETUP_TOKEN_AUTORECORD 10
942 #define SETUP_TOKEN_QUICK_DOORS 11
943 #define SETUP_TOKEN_TEAM_MODE 12
946 #define SETUP_TOKEN_USE_JOYSTICK 13
947 #define SETUP_TOKEN_JOY_DEVICE_NAME 14
948 #define SETUP_TOKEN_JOY_XLEFT 15
949 #define SETUP_TOKEN_JOY_XMIDDLE 16
950 #define SETUP_TOKEN_JOY_XRIGHT 17
951 #define SETUP_TOKEN_JOY_YUPPER 18
952 #define SETUP_TOKEN_JOY_YMIDDLE 19
953 #define SETUP_TOKEN_JOY_YLOWER 20
954 #define SETUP_TOKEN_JOY_SNAP 21
955 #define SETUP_TOKEN_JOY_BOMB 22
956 #define SETUP_TOKEN_KEY_LEFT 23
957 #define SETUP_TOKEN_KEY_RIGHT 24
958 #define SETUP_TOKEN_KEY_UP 25
959 #define SETUP_TOKEN_KEY_DOWN 26
960 #define SETUP_TOKEN_KEY_SNAP 27
961 #define SETUP_TOKEN_KEY_BOMB 28
963 /* level directory info */
964 #define LEVELINFO_TOKEN_NAME 29
965 #define LEVELINFO_TOKEN_AUTHOR 30
966 #define LEVELINFO_TOKEN_LEVELS 31
967 #define LEVELINFO_TOKEN_FIRST_LEVEL 32
968 #define LEVELINFO_TOKEN_SORT_PRIORITY 33
969 #define LEVELINFO_TOKEN_READONLY 34
971 #define FIRST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_PLAYER_NAME
972 #define LAST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_TEAM_MODE
974 #define FIRST_PLAYER_SETUP_TOKEN SETUP_TOKEN_USE_JOYSTICK
975 #define LAST_PLAYER_SETUP_TOKEN SETUP_TOKEN_KEY_BOMB
977 #define FIRST_LEVELINFO_TOKEN LEVELINFO_TOKEN_NAME
978 #define LAST_LEVELINFO_TOKEN LEVELINFO_TOKEN_READONLY
980 #define TYPE_BOOLEAN 1
981 #define TYPE_SWITCH 2
982 #define TYPE_KEYSYM 3
983 #define TYPE_INTEGER 4
984 #define TYPE_STRING 5
986 static struct SetupInfo si;
987 static struct SetupInputInfo sii;
988 static struct LevelDirInfo ldi;
997 { TYPE_STRING, &si.player_name, "player_name" },
998 { TYPE_SWITCH, &si.sound, "sound" },
999 { TYPE_SWITCH, &si.sound_loops, "repeating_sound_loops" },
1000 { TYPE_SWITCH, &si.sound_music, "background_music" },
1001 { TYPE_SWITCH, &si.sound_simple, "simple_sound_effects" },
1002 { TYPE_SWITCH, &si.toons, "toons" },
1003 { TYPE_SWITCH, &si.double_buffering, "double_buffering" },
1004 { TYPE_SWITCH, &si.scroll_delay, "scroll_delay" },
1005 { TYPE_SWITCH, &si.soft_scrolling, "soft_scrolling" },
1006 { TYPE_SWITCH, &si.fading, "screen_fading" },
1007 { TYPE_SWITCH, &si.autorecord, "automatic_tape_recording" },
1008 { TYPE_SWITCH, &si.quick_doors, "quick_doors" },
1009 { TYPE_SWITCH, &si.team_mode, "team_mode" },
1012 { TYPE_BOOLEAN, &sii.use_joystick, ".use_joystick" },
1013 { TYPE_STRING, &sii.joy.device_name, ".joy.device_name" },
1014 { TYPE_INTEGER, &sii.joy.xleft, ".joy.xleft" },
1015 { TYPE_INTEGER, &sii.joy.xmiddle, ".joy.xmiddle" },
1016 { TYPE_INTEGER, &sii.joy.xright, ".joy.xright" },
1017 { TYPE_INTEGER, &sii.joy.yupper, ".joy.yupper" },
1018 { TYPE_INTEGER, &sii.joy.ymiddle, ".joy.ymiddle" },
1019 { TYPE_INTEGER, &sii.joy.ylower, ".joy.ylower" },
1020 { TYPE_INTEGER, &sii.joy.snap, ".joy.snap_field" },
1021 { TYPE_INTEGER, &sii.joy.bomb, ".joy.place_bomb" },
1022 { TYPE_KEYSYM, &sii.key.left, ".key.move_left" },
1023 { TYPE_KEYSYM, &sii.key.right, ".key.move_right" },
1024 { TYPE_KEYSYM, &sii.key.up, ".key.move_up" },
1025 { TYPE_KEYSYM, &sii.key.down, ".key.move_down" },
1026 { TYPE_KEYSYM, &sii.key.snap, ".key.snap_field" },
1027 { TYPE_KEYSYM, &sii.key.bomb, ".key.place_bomb" },
1029 /* level directory info */
1030 { TYPE_STRING, &ldi.name, "name" },
1031 { TYPE_STRING, &ldi.author, "author" },
1032 { TYPE_INTEGER, &ldi.levels, "levels" },
1033 { TYPE_INTEGER, &ldi.first_level, "first_level" },
1034 { TYPE_INTEGER, &ldi.sort_priority, "sort_priority" },
1035 { TYPE_BOOLEAN, &ldi.readonly, "readonly" }
1038 static char *string_tolower(char *s)
1040 static char s_lower[100];
1043 if (strlen(s) >= 100)
1048 for (i=0; i<strlen(s_lower); i++)
1049 s_lower[i] = tolower(s_lower[i]);
1054 static int get_string_integer_value(char *s)
1056 static char *number_text[][3] =
1058 { "0", "zero", "null", },
1059 { "1", "one", "first" },
1060 { "2", "two", "second" },
1061 { "3", "three", "third" },
1062 { "4", "four", "fourth" },
1063 { "5", "five", "fifth" },
1064 { "6", "six", "sixth" },
1065 { "7", "seven", "seventh" },
1066 { "8", "eight", "eighth" },
1067 { "9", "nine", "ninth" },
1068 { "10", "ten", "tenth" },
1069 { "11", "eleven", "eleventh" },
1070 { "12", "twelve", "twelfth" },
1075 for (i=0; i<13; i++)
1077 if (strcmp(string_tolower(s), number_text[i][j]) == 0)
1083 static boolean get_string_boolean_value(char *s)
1085 if (strcmp(string_tolower(s), "true") == 0 ||
1086 strcmp(string_tolower(s), "yes") == 0 ||
1087 strcmp(string_tolower(s), "on") == 0 ||
1088 get_string_integer_value(s) == 1)
1094 static char *getFormattedSetupEntry(char *token, char *value)
1097 static char entry[MAX_LINE_LEN];
1099 sprintf(entry, "%s:", token);
1100 for (i=strlen(entry); i<TOKEN_VALUE_POSITION; i++)
1104 strcat(entry, value);
1109 static void freeSetupFileList(struct SetupFileList *setup_file_list)
1111 if (!setup_file_list)
1114 if (setup_file_list->token)
1115 free(setup_file_list->token);
1116 if (setup_file_list->value)
1117 free(setup_file_list->value);
1118 if (setup_file_list->next)
1119 freeSetupFileList(setup_file_list->next);
1120 free(setup_file_list);
1123 static struct SetupFileList *newSetupFileList(char *token, char *value)
1125 struct SetupFileList *new = checked_malloc(sizeof(struct SetupFileList));
1127 new->token = checked_malloc(strlen(token) + 1);
1128 strcpy(new->token, token);
1130 new->value = checked_malloc(strlen(value) + 1);
1131 strcpy(new->value, value);
1138 static char *getTokenValue(struct SetupFileList *setup_file_list,
1141 if (!setup_file_list)
1144 if (strcmp(setup_file_list->token, token) == 0)
1145 return setup_file_list->value;
1147 return getTokenValue(setup_file_list->next, token);
1150 static void setTokenValue(struct SetupFileList *setup_file_list,
1151 char *token, char *value)
1153 if (!setup_file_list)
1156 if (strcmp(setup_file_list->token, token) == 0)
1158 free(setup_file_list->value);
1159 setup_file_list->value = checked_malloc(strlen(value) + 1);
1160 strcpy(setup_file_list->value, value);
1162 else if (setup_file_list->next == NULL)
1163 setup_file_list->next = newSetupFileList(token, value);
1165 setTokenValue(setup_file_list->next, token, value);
1169 static void printSetupFileList(struct SetupFileList *setup_file_list)
1171 if (!setup_file_list)
1174 printf("token: '%s'\n", setup_file_list->token);
1175 printf("value: '%s'\n", setup_file_list->value);
1177 printSetupFileList(setup_file_list->next);
1181 static struct SetupFileList *loadSetupFileList(char *filename)
1184 char line[MAX_LINE_LEN];
1185 char *token, *value, *line_ptr;
1186 struct SetupFileList *setup_file_list = newSetupFileList("", "");
1187 struct SetupFileList *first_valid_list_entry;
1191 if (!(file = fopen(filename, "r")))
1193 Error(ERR_WARN, "cannot open configuration file '%s'", filename);
1199 /* read next line of input file */
1200 if (!fgets(line, MAX_LINE_LEN, file))
1203 /* cut trailing comment or whitespace from input line */
1204 for (line_ptr = line; *line_ptr; line_ptr++)
1206 if (*line_ptr == '#' || *line_ptr == '\n' || *line_ptr == '\r')
1213 /* cut trailing whitespaces from input line */
1214 for (line_ptr = &line[strlen(line)]; line_ptr > line; line_ptr--)
1215 if ((*line_ptr == ' ' || *line_ptr == '\t') && line_ptr[1] == '\0')
1218 /* ignore empty lines */
1222 line_len = strlen(line);
1224 /* cut leading whitespaces from token */
1225 for (token = line; *token; token++)
1226 if (*token != ' ' && *token != '\t')
1229 /* find end of token */
1230 for (line_ptr = token; *line_ptr; line_ptr++)
1232 if (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == ':')
1239 if (line_ptr < line + line_len)
1240 value = line_ptr + 1;
1244 /* cut leading whitespaces from value */
1245 for (; *value; value++)
1246 if (*value != ' ' && *value != '\t')
1249 if (*token && *value)
1250 setTokenValue(setup_file_list, token, value);
1255 first_valid_list_entry = setup_file_list->next;
1257 /* free empty list header */
1258 setup_file_list->next = NULL;
1259 freeSetupFileList(setup_file_list);
1261 if (first_valid_list_entry == NULL)
1262 Error(ERR_WARN, "configuration file '%s' is empty", filename);
1264 return first_valid_list_entry;
1267 static void checkSetupFileListIdentifier(struct SetupFileList *setup_file_list,
1270 if (!setup_file_list)
1273 if (strcmp(setup_file_list->token, TOKEN_STR_FILE_IDENTIFIER) == 0)
1275 if (strcmp(setup_file_list->value, identifier) != 0)
1277 Error(ERR_WARN, "configuration file has wrong version");
1284 if (setup_file_list->next)
1285 checkSetupFileListIdentifier(setup_file_list->next, identifier);
1288 Error(ERR_WARN, "configuration file has no version information");
1293 static void setLevelDirInfoToDefaults(struct LevelDirInfo *ldi)
1295 ldi->name = getStringCopy(ANONYMOUS_NAME);
1296 ldi->author = getStringCopy(ANONYMOUS_NAME);
1298 ldi->first_level = 0;
1299 ldi->sort_priority = LEVELCLASS_UNDEFINED; /* default: least priority */
1300 ldi->readonly = TRUE;
1303 static void setSetupInfoToDefaults(struct SetupInfo *si)
1307 si->player_name = getStringCopy(getLoginName());
1310 si->sound_loops = TRUE;
1311 si->sound_music = TRUE;
1312 si->sound_simple = TRUE;
1314 si->double_buffering = TRUE;
1315 si->direct_draw = !si->double_buffering;
1316 si->scroll_delay = TRUE;
1317 si->soft_scrolling = TRUE;
1319 si->autorecord = TRUE;
1320 si->quick_doors = FALSE;
1322 for (i=0; i<MAX_PLAYERS; i++)
1324 si->input[i].use_joystick = FALSE;
1325 si->input[i].joy.device_name = getStringCopy(joystick_device_name[i]);
1326 si->input[i].joy.xleft = JOYSTICK_XLEFT;
1327 si->input[i].joy.xmiddle = JOYSTICK_XMIDDLE;
1328 si->input[i].joy.xright = JOYSTICK_XRIGHT;
1329 si->input[i].joy.yupper = JOYSTICK_YUPPER;
1330 si->input[i].joy.ymiddle = JOYSTICK_YMIDDLE;
1331 si->input[i].joy.ylower = JOYSTICK_YLOWER;
1332 si->input[i].joy.snap = (i == 0 ? JOY_BUTTON_1 : 0);
1333 si->input[i].joy.bomb = (i == 0 ? JOY_BUTTON_2 : 0);
1334 si->input[i].key.left = (i == 0 ? DEFAULT_KEY_LEFT : KEY_UNDEFINDED);
1335 si->input[i].key.right = (i == 0 ? DEFAULT_KEY_RIGHT : KEY_UNDEFINDED);
1336 si->input[i].key.up = (i == 0 ? DEFAULT_KEY_UP : KEY_UNDEFINDED);
1337 si->input[i].key.down = (i == 0 ? DEFAULT_KEY_DOWN : KEY_UNDEFINDED);
1338 si->input[i].key.snap = (i == 0 ? DEFAULT_KEY_SNAP : KEY_UNDEFINDED);
1339 si->input[i].key.bomb = (i == 0 ? DEFAULT_KEY_BOMB : KEY_UNDEFINDED);
1343 static void setSetupInfo(int token_nr, char *token_value)
1345 int token_type = token_info[token_nr].type;
1346 void *setup_value = token_info[token_nr].value;
1348 if (token_value == NULL)
1351 /* set setup field to corresponding token value */
1356 *(boolean *)setup_value = get_string_boolean_value(token_value);
1360 *(KeySym *)setup_value = getKeySymFromX11KeyName(token_value);
1364 *(int *)setup_value = get_string_integer_value(token_value);
1368 if (*(char **)setup_value != NULL)
1369 free(*(char **)setup_value);
1370 *(char **)setup_value = getStringCopy(token_value);
1378 static void decodeSetupFileList(struct SetupFileList *setup_file_list)
1382 if (!setup_file_list)
1385 /* handle global setup values */
1387 for (i=FIRST_GLOBAL_SETUP_TOKEN; i<=LAST_GLOBAL_SETUP_TOKEN; i++)
1388 setSetupInfo(i, getTokenValue(setup_file_list, token_info[i].text));
1391 /* handle player specific setup values */
1392 for (pnr=0; pnr<MAX_PLAYERS; pnr++)
1396 sprintf(prefix, "%s%d", TOKEN_STR_PLAYER_PREFIX, pnr + 1);
1398 sii = setup.input[pnr];
1399 for (i=FIRST_PLAYER_SETUP_TOKEN; i<=LAST_PLAYER_SETUP_TOKEN; i++)
1401 char full_token[100];
1403 sprintf(full_token, "%s%s", prefix, token_info[i].text);
1404 setSetupInfo(i, getTokenValue(setup_file_list, full_token));
1406 setup.input[pnr] = sii;
1410 int getLevelSeriesNrFromLevelSeriesName(char *level_series_name)
1414 if (!level_series_name)
1417 for (i=0; i<num_leveldirs; i++)
1418 if (strcmp(level_series_name, leveldir[i].filename) == 0)
1424 int getLastPlayedLevelOfLevelSeries(char *level_series_name)
1427 int level_series_nr = getLevelSeriesNrFromLevelSeriesName(level_series_name);
1428 int last_level_nr = leveldir[level_series_nr].first_level;
1430 if (!level_series_name)
1433 token_value = getTokenValue(level_setup_list, level_series_name);
1437 last_level_nr = atoi(token_value);
1439 if (last_level_nr < leveldir[level_series_nr].first_level)
1440 last_level_nr = leveldir[level_series_nr].first_level;
1441 if (last_level_nr > leveldir[level_series_nr].last_level)
1442 last_level_nr = leveldir[level_series_nr].last_level;
1445 return last_level_nr;
1448 static int compareLevelDirInfoEntries(const void *object1, const void *object2)
1450 const struct LevelDirInfo *entry1 = object1;
1451 const struct LevelDirInfo *entry2 = object2;
1454 if (entry1->sort_priority != entry2->sort_priority)
1455 compare_result = entry1->sort_priority - entry2->sort_priority;
1458 char *name1 = getStringToLower(entry1->name);
1459 char *name2 = getStringToLower(entry2->name);
1461 compare_result = strcmp(name1, name2);
1467 return compare_result;
1470 static int LoadLevelInfoFromLevelDir(char *level_directory, int start_entry)
1473 struct stat file_status;
1474 char *directory = NULL;
1475 char *filename = NULL;
1476 struct SetupFileList *setup_file_list = NULL;
1477 struct dirent *dir_entry;
1478 int i, current_entry = start_entry;
1480 if ((dir = opendir(level_directory)) == NULL)
1482 Error(ERR_WARN, "cannot read level directory '%s'", level_directory);
1483 return current_entry;
1486 while (current_entry < MAX_LEVDIR_ENTRIES)
1488 if ((dir_entry = readdir(dir)) == NULL) /* last directory entry */
1491 /* skip entries for current and parent directory */
1492 if (strcmp(dir_entry->d_name, ".") == 0 ||
1493 strcmp(dir_entry->d_name, "..") == 0)
1496 /* find out if directory entry is itself a directory */
1497 directory = getPath2(level_directory, dir_entry->d_name);
1498 if (stat(directory, &file_status) != 0 || /* cannot stat file */
1499 (file_status.st_mode & S_IFMT) != S_IFDIR) /* not a directory */
1505 filename = getPath2(directory, LEVELINFO_FILENAME);
1506 setup_file_list = loadSetupFileList(filename);
1508 if (setup_file_list)
1510 checkSetupFileListIdentifier(setup_file_list, LEVELINFO_COOKIE);
1511 setLevelDirInfoToDefaults(&leveldir[current_entry]);
1513 ldi = leveldir[current_entry];
1514 for (i=FIRST_LEVELINFO_TOKEN; i<=LAST_LEVELINFO_TOKEN; i++)
1515 setSetupInfo(i, getTokenValue(setup_file_list, token_info[i].text));
1516 leveldir[current_entry] = ldi;
1518 leveldir[current_entry].filename = getStringCopy(dir_entry->d_name);
1519 leveldir[current_entry].last_level =
1520 leveldir[current_entry].first_level +
1521 leveldir[current_entry].levels - 1;
1522 leveldir[current_entry].user_defined =
1523 (level_directory == options.level_directory ? FALSE : TRUE);
1524 leveldir[current_entry].color = LEVELCOLOR(current_entry);
1526 freeSetupFileList(setup_file_list);
1530 Error(ERR_WARN, "ignoring level directory '%s'", directory);
1536 if (current_entry == MAX_LEVDIR_ENTRIES)
1537 Error(ERR_WARN, "using %d level directories -- ignoring the rest",
1542 if (current_entry == start_entry)
1543 Error(ERR_WARN, "cannot find any valid level series in directory '%s'",
1546 return current_entry;
1549 void LoadLevelInfo()
1551 InitUserLevelDirectory(getLoginName());
1556 num_leveldirs = LoadLevelInfoFromLevelDir(options.level_directory,
1558 num_leveldirs = LoadLevelInfoFromLevelDir(getUserLevelDir(""),
1561 if (num_leveldirs == 0)
1562 Error(ERR_EXIT, "cannot find any valid level series in any directory");
1564 if (num_leveldirs > 1)
1565 qsort(leveldir, num_leveldirs, sizeof(struct LevelDirInfo),
1566 compareLevelDirInfoEntries);
1569 static void SaveUserLevelInfo()
1575 filename = getPath2(getUserLevelDir(getLoginName()), LEVELINFO_FILENAME);
1577 if (!(file = fopen(filename, "w")))
1579 Error(ERR_WARN, "cannot write level info file '%s'", filename);
1584 /* always start with reliable default values */
1585 setLevelDirInfoToDefaults(&ldi);
1587 ldi.name = getLoginName();
1588 ldi.author = getRealName();
1590 ldi.first_level = 1;
1591 ldi.sort_priority = LEVELCLASS_USER_START;
1592 ldi.readonly = FALSE;
1594 fprintf(file, "%s\n\n",
1595 getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER, LEVELINFO_COOKIE));
1597 for (i=FIRST_LEVELINFO_TOKEN; i<=LAST_LEVELINFO_TOKEN; i++)
1598 fprintf(file, "%s\n", getSetupLine("", i));
1603 chmod(filename, SETUP_PERMS);
1609 struct SetupFileList *setup_file_list = NULL;
1611 /* always start with reliable default values */
1612 setSetupInfoToDefaults(&setup);
1614 filename = getPath2(getSetupDir(), SETUP_FILENAME);
1616 setup_file_list = loadSetupFileList(filename);
1618 if (setup_file_list)
1620 checkSetupFileListIdentifier(setup_file_list, SETUP_COOKIE);
1621 decodeSetupFileList(setup_file_list);
1623 setup.direct_draw = !setup.double_buffering;
1625 freeSetupFileList(setup_file_list);
1627 /* needed to work around problems with fixed length strings */
1628 if (strlen(setup.player_name) >= MAX_NAMELEN)
1629 setup.player_name[MAX_NAMELEN - 1] = '\0';
1630 else if (strlen(setup.player_name) < MAX_NAMELEN - 1)
1632 char *new_name = checked_malloc(MAX_NAMELEN);
1634 strcpy(new_name, setup.player_name);
1635 free(setup.player_name);
1636 setup.player_name = new_name;
1640 Error(ERR_WARN, "using default setup values");
1645 static char *getSetupLine(char *prefix, int token_nr)
1648 static char entry[MAX_LINE_LEN];
1649 int token_type = token_info[token_nr].type;
1650 void *setup_value = token_info[token_nr].value;
1651 char *token_text = token_info[token_nr].text;
1653 /* start with the prefix, token and some spaces to format output line */
1654 sprintf(entry, "%s%s:", prefix, token_text);
1655 for (i=strlen(entry); i<TOKEN_VALUE_POSITION; i++)
1658 /* continue with the token's value (which can have different types) */
1662 strcat(entry, (*(boolean *)setup_value ? "true" : "false"));
1666 strcat(entry, (*(boolean *)setup_value ? "on" : "off"));
1671 KeySym keysym = *(KeySym *)setup_value;
1672 char *keyname = getKeyNameFromKeySym(keysym);
1674 strcat(entry, getX11KeyNameFromKeySym(keysym));
1675 for (i=strlen(entry); i<50; i++)
1678 /* add comment, if useful */
1679 if (strcmp(keyname, "(undefined)") != 0 &&
1680 strcmp(keyname, "(unknown)") != 0)
1682 strcat(entry, "# ");
1683 strcat(entry, keyname);
1690 char buffer[MAX_LINE_LEN];
1692 sprintf(buffer, "%d", *(int *)setup_value);
1693 strcat(entry, buffer);
1698 strcat(entry, *(char **)setup_value);
1714 InitUserDataDirectory();
1716 filename = getPath2(getSetupDir(), SETUP_FILENAME);
1718 if (!(file = fopen(filename, "w")))
1720 Error(ERR_WARN, "cannot write setup file '%s'", filename);
1725 fprintf(file, "%s\n",
1726 getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER, SETUP_COOKIE));
1727 fprintf(file, "\n");
1729 /* handle global setup values */
1731 for (i=FIRST_GLOBAL_SETUP_TOKEN; i<=LAST_GLOBAL_SETUP_TOKEN; i++)
1733 fprintf(file, "%s\n", getSetupLine("", i));
1735 /* just to make things nicer :) */
1736 if (i == SETUP_TOKEN_PLAYER_NAME)
1737 fprintf(file, "\n");
1740 /* handle player specific setup values */
1741 for (pnr=0; pnr<MAX_PLAYERS; pnr++)
1745 sprintf(prefix, "%s%d", TOKEN_STR_PLAYER_PREFIX, pnr + 1);
1746 fprintf(file, "\n");
1748 sii = setup.input[pnr];
1749 for (i=FIRST_PLAYER_SETUP_TOKEN; i<=LAST_PLAYER_SETUP_TOKEN; i++)
1750 fprintf(file, "%s\n", getSetupLine(prefix, i));
1756 chmod(filename, SETUP_PERMS);
1759 void LoadLevelSetup()
1763 /* always start with reliable default values */
1767 filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
1769 if (level_setup_list)
1770 freeSetupFileList(level_setup_list);
1772 level_setup_list = loadSetupFileList(filename);
1774 if (level_setup_list)
1776 char *last_level_series =
1777 getTokenValue(level_setup_list, TOKEN_STR_LAST_LEVEL_SERIES);
1779 leveldir_nr = getLevelSeriesNrFromLevelSeriesName(last_level_series);
1780 level_nr = getLastPlayedLevelOfLevelSeries(last_level_series);
1782 checkSetupFileListIdentifier(level_setup_list, LEVELSETUP_COOKIE);
1786 level_setup_list = newSetupFileList(TOKEN_STR_FILE_IDENTIFIER,
1788 Error(ERR_WARN, "using default setup values");
1794 void SaveLevelSetup()
1797 struct SetupFileList *list_entry = level_setup_list;
1800 InitUserDataDirectory();
1802 setTokenValue(level_setup_list,
1803 TOKEN_STR_LAST_LEVEL_SERIES, leveldir[leveldir_nr].filename);
1805 setTokenValue(level_setup_list,
1806 leveldir[leveldir_nr].filename, int2str(level_nr, 0));
1808 filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
1810 if (!(file = fopen(filename, "w")))
1812 Error(ERR_WARN, "cannot write setup file '%s'", filename);
1817 fprintf(file, "%s\n\n", getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER,
1818 LEVELSETUP_COOKIE));
1821 if (strcmp(list_entry->token, TOKEN_STR_FILE_IDENTIFIER) != 0)
1822 fprintf(file, "%s\n",
1823 getFormattedSetupEntry(list_entry->token, list_entry->value));
1825 /* just to make things nicer :) */
1826 if (strcmp(list_entry->token, TOKEN_STR_LAST_LEVEL_SERIES) == 0)
1827 fprintf(file, "\n");
1829 list_entry = list_entry->next;
1835 chmod(filename, SETUP_PERMS);
1839 static boolean initErrorFile()
1844 InitUserDataDirectory();
1846 filename = getPath2(getUserDataDir(), ERROR_FILENAME);
1847 error_file = fopen(filename, "w");
1850 if (error_file == NULL)
1858 FILE *openErrorFile()
1860 static boolean first_access = TRUE;
1866 if (!initErrorFile())
1869 first_access = FALSE;
1872 filename = getPath2(getUserDataDir(), ERROR_FILENAME);
1873 error_file = fopen(filename, "a");
1879 void dumpErrorFile()
1884 filename = getPath2(getUserDataDir(), ERROR_FILENAME);
1885 error_file = fopen(filename, "r");
1888 if (error_file != NULL)
1890 while (!feof(error_file))
1891 fputc(fgetc(error_file), stderr);