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 15 /* 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 /* 1.0 file version (old) */
33 #define FILE_VERSION_1_2 12 /* 1.2 file version (still in use) */
34 #define FILE_VERSION_1_4 14 /* 1.4 file version (new) */
36 /* file identifier strings */
37 #define LEVEL_COOKIE "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_1.4"
38 #define SCORE_COOKIE "ROCKSNDIAMONDS_SCORE_FILE_VERSION_1.2"
39 #define TAPE_COOKIE "ROCKSNDIAMONDS_TAPE_FILE_VERSION_1.2"
40 #define SETUP_COOKIE "ROCKSNDIAMONDS_SETUP_FILE_VERSION_1.2"
41 #define LEVELSETUP_COOKIE "ROCKSNDIAMONDS_LEVELSETUP_FILE_VERSION_1.2"
42 #define LEVELINFO_COOKIE "ROCKSNDIAMONDS_LEVELINFO_FILE_VERSION_1.2"
43 /* old file identifiers for backward compatibility */
44 #define LEVEL_COOKIE_10 "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_1.0"
45 #define LEVEL_COOKIE_12 "ROCKSNDIAMONDS_LEVEL_FILE_VERSION_1.2"
46 #define TAPE_COOKIE_10 "ROCKSNDIAMONDS_LEVELREC_FILE_VERSION_1.0"
48 /* file names and filename extensions */
50 #define USERDATA_DIRECTORY ".rocksndiamonds"
51 #define SETUP_FILENAME "setup.conf"
52 #define LEVELSETUP_FILENAME "levelsetup.conf"
53 #define LEVELINFO_FILENAME "levelinfo.conf"
54 #define LEVELFILE_EXTENSION "level"
55 #define TAPEFILE_EXTENSION "tape"
56 #define SCOREFILE_EXTENSION "score"
58 #define USERDATA_DIRECTORY "userdata"
59 #define SETUP_FILENAME "setup.cnf"
60 #define LEVELSETUP_FILENAME "lvlsetup.cnf"
61 #define LEVELINFO_FILENAME "lvlinfo.cnf"
62 #define LEVELFILE_EXTENSION "lvl"
63 #define TAPEFILE_EXTENSION "tap"
64 #define SCOREFILE_EXTENSION "sco"
65 #define ERROR_FILENAME "error.out"
68 /* file permissions for newly written files */
69 #define MODE_R_ALL (S_IRUSR | S_IRGRP | S_IROTH)
70 #define MODE_W_ALL (S_IWUSR | S_IWGRP | S_IWOTH)
71 #define MODE_X_ALL (S_IXUSR | S_IXGRP | S_IXOTH)
72 #define USERDATA_DIR_MODE (MODE_R_ALL | MODE_X_ALL | S_IWUSR)
73 #define LEVEL_PERMS (MODE_R_ALL | MODE_W_ALL)
74 #define SCORE_PERMS LEVEL_PERMS
75 #define TAPE_PERMS LEVEL_PERMS
76 #define SETUP_PERMS LEVEL_PERMS
78 /* sort priorities of level series (also used as level series classes) */
79 #define LEVELCLASS_TUTORIAL_START 10
80 #define LEVELCLASS_TUTORIAL_END 99
81 #define LEVELCLASS_CLASSICS_START 100
82 #define LEVELCLASS_CLASSICS_END 199
83 #define LEVELCLASS_CONTRIBUTION_START 200
84 #define LEVELCLASS_CONTRIBUTION_END 299
85 #define LEVELCLASS_USER_START 300
86 #define LEVELCLASS_USER_END 399
87 #define LEVELCLASS_BD_START 400
88 #define LEVELCLASS_BD_END 499
89 #define LEVELCLASS_EM_START 500
90 #define LEVELCLASS_EM_END 599
91 #define LEVELCLASS_SP_START 600
92 #define LEVELCLASS_SP_END 699
93 #define LEVELCLASS_DX_START 700
94 #define LEVELCLASS_DX_END 799
96 #define LEVELCLASS_TUTORIAL LEVELCLASS_TUTORIAL_START
97 #define LEVELCLASS_CLASSICS LEVELCLASS_CLASSICS_START
98 #define LEVELCLASS_CONTRIBUTION LEVELCLASS_CONTRIBUTION_START
99 #define LEVELCLASS_USER LEVELCLASS_USER_START
100 #define LEVELCLASS_BD LEVELCLASS_BD_START
101 #define LEVELCLASS_EM LEVELCLASS_EM_START
102 #define LEVELCLASS_SP LEVELCLASS_SP_START
103 #define LEVELCLASS_DX LEVELCLASS_DX_START
105 #define LEVELCLASS_UNDEFINED 999
107 #define NUM_LEVELCLASS_DESC 8
108 char *levelclass_desc[NUM_LEVELCLASS_DESC] =
120 #define IS_LEVELCLASS_TUTORIAL(p) \
121 ((p)->sort_priority >= LEVELCLASS_TUTORIAL_START && \
122 (p)->sort_priority <= LEVELCLASS_TUTORIAL_END)
123 #define IS_LEVELCLASS_CLASSICS(p) \
124 ((p)->sort_priority >= LEVELCLASS_CLASSICS_START && \
125 (p)->sort_priority <= LEVELCLASS_CLASSICS_END)
126 #define IS_LEVELCLASS_CONTRIBUTION(p) \
127 ((p)->sort_priority >= LEVELCLASS_CONTRIBUTION_START && \
128 (p)->sort_priority <= LEVELCLASS_CONTRIBUTION_END)
129 #define IS_LEVELCLASS_USER(p) \
130 ((p)->sort_priority >= LEVELCLASS_USER_START && \
131 (p)->sort_priority <= LEVELCLASS_USER_END)
132 #define IS_LEVELCLASS_BD(p) \
133 ((p)->sort_priority >= LEVELCLASS_BD_START && \
134 (p)->sort_priority <= LEVELCLASS_BD_END)
135 #define IS_LEVELCLASS_EM(p) \
136 ((p)->sort_priority >= LEVELCLASS_EM_START && \
137 (p)->sort_priority <= LEVELCLASS_EM_END)
138 #define IS_LEVELCLASS_SP(p) \
139 ((p)->sort_priority >= LEVELCLASS_SP_START && \
140 (p)->sort_priority <= LEVELCLASS_SP_END)
141 #define IS_LEVELCLASS_DX(p) \
142 ((p)->sort_priority >= LEVELCLASS_DX_START && \
143 (p)->sort_priority <= LEVELCLASS_DX_END)
145 #define LEVELCLASS(n) (IS_LEVELCLASS_TUTORIAL(n) ? LEVELCLASS_TUTORIAL : \
146 IS_LEVELCLASS_CLASSICS(n) ? LEVELCLASS_CLASSICS : \
147 IS_LEVELCLASS_CONTRIBUTION(n) ? LEVELCLASS_CONTRIBUTION : \
148 IS_LEVELCLASS_USER(n) ? LEVELCLASS_USER : \
149 IS_LEVELCLASS_BD(n) ? LEVELCLASS_BD : \
150 IS_LEVELCLASS_EM(n) ? LEVELCLASS_EM : \
151 IS_LEVELCLASS_SP(n) ? LEVELCLASS_SP : \
152 IS_LEVELCLASS_DX(n) ? LEVELCLASS_DX : \
153 LEVELCLASS_UNDEFINED)
155 #define LEVELCOLOR(n) (IS_LEVELCLASS_TUTORIAL(n) ? FC_BLUE : \
156 IS_LEVELCLASS_CLASSICS(n) ? FC_RED : \
157 IS_LEVELCLASS_BD(n) ? FC_GREEN : \
158 IS_LEVELCLASS_EM(n) ? FC_YELLOW : \
159 IS_LEVELCLASS_SP(n) ? FC_GREEN : \
160 IS_LEVELCLASS_DX(n) ? FC_YELLOW : \
161 IS_LEVELCLASS_CONTRIBUTION(n) ? FC_GREEN : \
162 IS_LEVELCLASS_USER(n) ? FC_RED : \
165 #define LEVELSORTING(n) (IS_LEVELCLASS_TUTORIAL(n) ? 0 : \
166 IS_LEVELCLASS_CLASSICS(n) ? 1 : \
167 IS_LEVELCLASS_BD(n) ? 2 : \
168 IS_LEVELCLASS_EM(n) ? 3 : \
169 IS_LEVELCLASS_SP(n) ? 4 : \
170 IS_LEVELCLASS_DX(n) ? 5 : \
171 IS_LEVELCLASS_CONTRIBUTION(n) ? 6 : \
172 IS_LEVELCLASS_USER(n) ? 7 : \
175 char *getLevelClassDescription(struct LevelDirInfo *ldi)
177 int position = ldi->sort_priority / 100;
179 if (position >= 0 && position < NUM_LEVELCLASS_DESC)
180 return levelclass_desc[position];
182 return "Unknown Level Class";
185 static void SaveUserLevelInfo(); /* for 'InitUserLevelDir()' */
186 static char *getSetupLine(char *, int); /* for 'SaveUserLevelInfo()' */
188 char *getUserDataDir()
190 static char *userdata_dir = NULL;
194 char *home_dir = getHomeDir();
195 char *data_dir = USERDATA_DIRECTORY;
197 userdata_dir = getPath2(home_dir, data_dir);
203 static char *getSetupDir()
205 return getUserDataDir();
208 static char *getUserLevelDir(char *level_subdir)
210 static char *userlevel_dir = NULL;
211 char *data_dir = getUserDataDir();
212 char *userlevel_subdir = LEVELS_DIRECTORY;
217 if (strlen(level_subdir) > 0)
218 userlevel_dir = getPath3(data_dir, userlevel_subdir, level_subdir);
220 userlevel_dir = getPath2(data_dir, userlevel_subdir);
222 return userlevel_dir;
225 static char *getTapeDir(char *level_subdir)
227 static char *tape_dir = NULL;
228 char *data_dir = getUserDataDir();
229 char *tape_subdir = TAPES_DIRECTORY;
234 if (strlen(level_subdir) > 0)
235 tape_dir = getPath3(data_dir, tape_subdir, level_subdir);
237 tape_dir = getPath2(data_dir, tape_subdir);
242 static char *getScoreDir(char *level_subdir)
244 static char *score_dir = NULL;
245 char *data_dir = options.rw_base_directory;
246 char *score_subdir = SCORES_DIRECTORY;
251 if (strlen(level_subdir) > 0)
252 score_dir = getPath3(data_dir, score_subdir, level_subdir);
254 score_dir = getPath2(data_dir, score_subdir);
259 static char *getLevelFilename(int nr)
261 static char *filename = NULL;
262 char basename[MAX_FILENAME_LEN];
264 if (filename != NULL)
267 sprintf(basename, "%03d.%s", nr, LEVELFILE_EXTENSION);
268 filename = getPath3((leveldir[leveldir_nr].user_defined ?
269 getUserLevelDir("") :
270 options.level_directory),
271 leveldir[leveldir_nr].filename,
277 static char *getTapeFilename(int nr)
279 static char *filename = NULL;
280 char basename[MAX_FILENAME_LEN];
282 if (filename != NULL)
285 sprintf(basename, "%03d.%s", nr, TAPEFILE_EXTENSION);
286 filename = getPath2(getTapeDir(leveldir[leveldir_nr].filename), basename);
291 static char *getScoreFilename(int nr)
293 static char *filename = NULL;
294 char basename[MAX_FILENAME_LEN];
296 if (filename != NULL)
299 sprintf(basename, "%03d.%s", nr, SCOREFILE_EXTENSION);
300 filename = getPath2(getScoreDir(leveldir[leveldir_nr].filename), basename);
305 static void createDirectory(char *dir, char *text)
307 if (access(dir, F_OK) != 0)
308 if (mkdir(dir, USERDATA_DIR_MODE) != 0)
309 Error(ERR_WARN, "cannot create %s directory '%s'", text, dir);
312 static void InitUserDataDirectory()
314 createDirectory(getUserDataDir(), "user data");
317 static void InitTapeDirectory(char *level_subdir)
319 createDirectory(getUserDataDir(), "user data");
320 createDirectory(getTapeDir(""), "main tape");
321 createDirectory(getTapeDir(level_subdir), "level tape");
324 static void InitScoreDirectory(char *level_subdir)
326 createDirectory(getScoreDir(""), "main score");
327 createDirectory(getScoreDir(level_subdir), "level score");
330 static void InitUserLevelDirectory(char *level_subdir)
332 if (access(getUserLevelDir(level_subdir), F_OK) != 0)
334 createDirectory(getUserDataDir(), "user data");
335 createDirectory(getUserLevelDir(""), "main user level");
336 createDirectory(getUserLevelDir(level_subdir), "user level");
342 static void setLevelInfoToDefaults()
346 lev_fieldx = level.fieldx = STD_LEV_FIELDX;
347 lev_fieldy = level.fieldy = STD_LEV_FIELDY;
349 for(x=0; x<MAX_LEV_FIELDX; x++)
350 for(y=0; y<MAX_LEV_FIELDY; y++)
351 Feld[x][y] = Ur[x][y] = EL_ERDREICH;
354 level.gems_needed = 0;
355 level.amoeba_speed = 10;
356 level.time_magic_wall = 10;
357 level.time_wheel = 10;
358 level.amoeba_content = EL_DIAMANT;
359 level.double_speed = FALSE;
360 level.gravity = FALSE;
362 for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
363 level.name[i] = '\0';
364 for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
365 level.author[i] = '\0';
367 strcpy(level.name, NAMELESS_LEVEL_NAME);
368 strcpy(level.author, ANONYMOUS_NAME);
370 for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
373 level.num_yam_contents = STD_ELEMENT_CONTENTS;
374 for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
377 level.yam_content[i][x][y] = EL_FELSBROCKEN;
379 Feld[0][0] = Ur[0][0] = EL_SPIELFIGUR;
380 Feld[STD_LEV_FIELDX-1][STD_LEV_FIELDY-1] =
381 Ur[STD_LEV_FIELDX-1][STD_LEV_FIELDY-1] = EL_AUSGANG_ZU;
383 BorderElement = EL_BETON;
385 /* try to determine better author name than 'anonymous' */
386 if (strcmp(leveldir[leveldir_nr].author, ANONYMOUS_NAME) != 0)
388 strncpy(level.author, leveldir[leveldir_nr].author, MAX_LEVEL_AUTHOR_LEN);
389 level.author[MAX_LEVEL_AUTHOR_LEN] = '\0';
393 switch (LEVELCLASS(&leveldir[leveldir_nr]))
395 case LEVELCLASS_TUTORIAL:
396 strcpy(level.author, PROGRAM_AUTHOR_STRING);
399 case LEVELCLASS_CONTRIBUTION:
400 strncpy(level.author, leveldir[leveldir_nr].name,MAX_LEVEL_AUTHOR_LEN);
401 level.author[MAX_LEVEL_AUTHOR_LEN] = '\0';
404 case LEVELCLASS_USER:
405 strncpy(level.author, getRealName(), MAX_LEVEL_AUTHOR_LEN);
406 level.author[MAX_LEVEL_AUTHOR_LEN] = '\0';
410 /* keep default value */
416 void LoadLevel(int level_nr)
419 char *filename = getLevelFilename(level_nr);
420 char cookie[MAX_LINE_LEN];
421 char chunk[CHUNK_ID_LEN + 1];
422 boolean encoding_16bit = FALSE; /* default: maximal 256 elements */
423 int file_version = FILE_VERSION_1_4; /* last version of level files */
427 /* always start with reliable default values */
428 setLevelInfoToDefaults();
430 if (!(file = fopen(filename, "r")))
432 Error(ERR_WARN, "cannot read level '%s' - creating new level", filename);
436 /* check file identifier */
437 fgets(cookie, MAX_LINE_LEN, file);
438 if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
439 cookie[strlen(cookie) - 1] = '\0';
441 if (strcmp(cookie, LEVEL_COOKIE_10) == 0) /* old 1.0 level format */
442 file_version = FILE_VERSION_1_0;
443 else if (strcmp(cookie, LEVEL_COOKIE_12) == 0)/* 1.2 (8 bit) level format */
444 file_version = FILE_VERSION_1_2;
445 else if (strcmp(cookie, LEVEL_COOKIE) != 0) /* unknown level format */
447 Error(ERR_WARN, "wrong file identifier of level file '%s'", filename);
452 /* read chunk "HEAD" */
453 if (file_version >= FILE_VERSION_1_2)
455 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
456 if (strcmp(chunk, "HEAD") || chunk_length != LEVEL_HEADER_SIZE)
458 Error(ERR_WARN, "wrong 'HEAD' chunk of level file '%s'", filename);
464 lev_fieldx = level.fieldx = fgetc(file);
465 lev_fieldy = level.fieldy = fgetc(file);
467 level.time = getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN);
468 level.gems_needed = getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN);
470 for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
471 level.name[i] = fgetc(file);
472 level.name[MAX_LEVEL_NAME_LEN] = 0;
474 for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
475 level.score[i] = fgetc(file);
477 level.num_yam_contents = STD_ELEMENT_CONTENTS;
478 for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
484 if (i < STD_ELEMENT_CONTENTS)
485 level.yam_content[i][x][y] = fgetc(file);
487 level.yam_content[i][x][y] = EL_LEERRAUM;
492 level.amoeba_speed = fgetc(file);
493 level.time_magic_wall = fgetc(file);
494 level.time_wheel = fgetc(file);
495 level.amoeba_content = fgetc(file);
496 level.double_speed = (fgetc(file) == 1 ? TRUE : FALSE);
497 level.gravity = (fgetc(file) == 1 ? TRUE : FALSE);
499 encoding_16bit = (fgetc(file) == 1 ? TRUE : FALSE);
501 for(i=0; i<LEVEL_HEADER_UNUSED; i++) /* skip unused header bytes */
504 if (file_version >= FILE_VERSION_1_2)
506 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
508 /* look for optional author chunk */
509 if (strcmp(chunk, "AUTH") == 0 && chunk_length == MAX_LEVEL_AUTHOR_LEN)
511 for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
512 level.author[i] = fgetc(file);
513 level.author[MAX_LEVEL_NAME_LEN] = 0;
515 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
518 /* look for optional content chunk */
519 if (strcmp(chunk, "CONT") == 0 &&
520 chunk_length == 4 + MAX_ELEMENT_CONTENTS * 3 * 3)
523 level.num_yam_contents = fgetc(file);
527 for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
530 level.yam_content[i][x][y] =
532 getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN) :
535 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
538 /* next check body chunk identifier and chunk length */
539 if (strcmp(chunk, "BODY") || chunk_length != lev_fieldx * lev_fieldy)
541 Error(ERR_WARN, "wrong 'BODY' chunk of level file '%s'", filename);
547 /* clear all other level fields (needed if resized in level editor later) */
548 for(x=0; x<MAX_LEV_FIELDX; x++)
549 for(y=0; y<MAX_LEV_FIELDY; y++)
550 Feld[x][y] = Ur[x][y] = EL_LEERRAUM;
552 /* now read in the valid level fields from level file */
553 for(y=0; y<lev_fieldy; y++)
554 for(x=0; x<lev_fieldx; x++)
555 Feld[x][y] = Ur[x][y] =
557 getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN) :
562 /* player was faster than monsters in pre-1.0 levels */
563 if (file_version == FILE_VERSION_1_0 &&
564 IS_LEVELCLASS_CONTRIBUTION(&leveldir[leveldir_nr]))
566 Error(ERR_WARN, "level file '%s' has version number 1.0", filename);
567 Error(ERR_WARN, "using high speed movement for player");
568 level.double_speed = TRUE;
571 /* determine border element for this level */
575 void SaveLevel(int level_nr)
578 char *filename = getLevelFilename(level_nr);
579 boolean encoding_16bit = FALSE; /* default: maximal 256 elements */
580 char *oldest_possible_cookie;
583 if (!(file = fopen(filename, "w")))
585 Error(ERR_WARN, "cannot save level file '%s'", filename);
589 /* check yam content for 16-bit elements */
590 for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
593 if (level.yam_content[i][x][y] > 255)
594 encoding_16bit = TRUE;
596 /* check level field for 16-bit elements */
597 for(y=0; y<lev_fieldy; y++)
598 for(x=0; x<lev_fieldx; x++)
600 encoding_16bit = TRUE;
602 oldest_possible_cookie = (encoding_16bit ? LEVEL_COOKIE : LEVEL_COOKIE_12);
604 fputs(oldest_possible_cookie, file); /* file identifier */
607 putFileChunk(file, "HEAD", LEVEL_HEADER_SIZE, BYTE_ORDER_BIG_ENDIAN);
609 fputc(level.fieldx, file);
610 fputc(level.fieldy, file);
612 putFile16BitInteger(file, level.time, BYTE_ORDER_BIG_ENDIAN);
613 putFile16BitInteger(file, level.gems_needed, BYTE_ORDER_BIG_ENDIAN);
615 for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
616 fputc(level.name[i], file);
617 for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
618 fputc(level.score[i], file);
619 for(i=0; i<STD_ELEMENT_CONTENTS; i++)
622 fputc(encoding_16bit ? EL_LEERRAUM : level.yam_content[i][x][y], file);
623 fputc(level.amoeba_speed, file);
624 fputc(level.time_magic_wall, file);
625 fputc(level.time_wheel, file);
626 fputc(level.amoeba_content, file);
627 fputc((level.double_speed ? 1 : 0), file);
628 fputc((level.gravity ? 1 : 0), file);
630 fputc((encoding_16bit ? 1 : 0), file);
632 for(i=0; i<LEVEL_HEADER_UNUSED; i++) /* set unused header bytes to zero */
635 putFileChunk(file, "AUTH", MAX_LEVEL_AUTHOR_LEN, BYTE_ORDER_BIG_ENDIAN);
637 for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
638 fputc(level.author[i], file);
640 putFileChunk(file, "CONT", 4 + MAX_ELEMENT_CONTENTS * 3 * 3,
641 BYTE_ORDER_BIG_ENDIAN);
643 fputc(EL_MAMPFER, file);
644 fputc(level.num_yam_contents, file);
648 for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
652 putFile16BitInteger(file, level.yam_content[i][x][y],
653 BYTE_ORDER_BIG_ENDIAN);
655 fputc(level.yam_content[i][x][y], file);
657 putFileChunk(file, "BODY", lev_fieldx * lev_fieldy, BYTE_ORDER_BIG_ENDIAN);
659 for(y=0; y<lev_fieldy; y++)
660 for(x=0; x<lev_fieldx; x++)
662 putFile16BitInteger(file, Ur[x][y], BYTE_ORDER_BIG_ENDIAN);
664 fputc(Ur[x][y], file);
668 chmod(filename, LEVEL_PERMS);
671 void LoadTape(int level_nr)
674 char *filename = getTapeFilename(level_nr);
675 char cookie[MAX_LINE_LEN];
676 char chunk[CHUNK_ID_LEN + 1];
678 int num_participating_players;
679 int file_version = FILE_VERSION_1_2; /* last version of tape files */
682 /* always start with reliable default values (empty tape) */
685 /* default values (also for pre-1.2 tapes) with only the first player */
686 tape.player_participates[0] = TRUE;
687 for(i=1; i<MAX_PLAYERS; i++)
688 tape.player_participates[i] = FALSE;
690 /* at least one (default: the first) player participates in every tape */
691 num_participating_players = 1;
693 if (!(file = fopen(filename, "r")))
696 /* check file identifier */
697 fgets(cookie, MAX_LINE_LEN, file);
698 if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
699 cookie[strlen(cookie) - 1] = '\0';
701 if (strcmp(cookie, TAPE_COOKIE_10) == 0) /* old 1.0 tape format */
702 file_version = FILE_VERSION_1_0;
703 else if (strcmp(cookie, TAPE_COOKIE) != 0) /* unknown tape format */
705 Error(ERR_WARN, "wrong file identifier of tape file '%s'", filename);
710 /* read chunk "HEAD" */
711 if (file_version >= FILE_VERSION_1_2)
713 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
714 if (strcmp(chunk, "HEAD") || chunk_length != TAPE_HEADER_SIZE)
716 Error(ERR_WARN, "wrong 'HEAD' chunk of tape file '%s'", filename);
722 tape.random_seed = getFile32BitInteger(file, BYTE_ORDER_BIG_ENDIAN);
723 tape.date = getFile32BitInteger(file, BYTE_ORDER_BIG_ENDIAN);
724 tape.length = getFile32BitInteger(file, BYTE_ORDER_BIG_ENDIAN);
726 /* read header fields that are new since version 1.2 */
727 if (file_version >= FILE_VERSION_1_2)
729 byte store_participating_players = fgetc(file);
731 for(i=0; i<TAPE_HEADER_UNUSED; i++) /* skip unused header bytes */
734 /* since version 1.2, tapes store which players participate in the tape */
735 num_participating_players = 0;
736 for(i=0; i<MAX_PLAYERS; i++)
738 tape.player_participates[i] = FALSE;
740 if (store_participating_players & (1 << i))
742 tape.player_participates[i] = TRUE;
743 num_participating_players++;
748 tape.level_nr = level_nr;
750 tape.changed = FALSE;
752 tape.recording = FALSE;
753 tape.playing = FALSE;
754 tape.pausing = FALSE;
756 /* read chunk "BODY" */
757 if (file_version >= FILE_VERSION_1_2)
759 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
760 if (strcmp(chunk, "BODY") ||
761 chunk_length != (num_participating_players + 1) * tape.length)
763 Error(ERR_WARN, "wrong 'BODY' chunk of tape file '%s'", filename);
769 for(i=0; i<tape.length; i++)
771 if (i >= MAX_TAPELEN)
774 for(j=0; j<MAX_PLAYERS; j++)
776 tape.pos[i].action[j] = MV_NO_MOVING;
778 if (tape.player_participates[j])
779 tape.pos[i].action[j] = fgetc(file);
782 tape.pos[i].delay = fgetc(file);
784 if (file_version == FILE_VERSION_1_0)
786 /* eliminate possible diagonal moves in old tapes */
787 /* this is only for backward compatibility */
789 byte joy_dir[4] = { JOY_LEFT, JOY_RIGHT, JOY_UP, JOY_DOWN };
790 byte action = tape.pos[i].action[0];
791 int k, num_moves = 0;
795 if (action & joy_dir[k])
797 tape.pos[i + num_moves].action[0] = joy_dir[k];
799 tape.pos[i + num_moves].delay = 0;
808 tape.length += num_moves;
818 if (i != tape.length)
819 Error(ERR_WARN, "level recording file '%s' corrupted", filename);
821 tape.length_seconds = GetTapeLength();
824 void SaveTape(int level_nr)
827 char *filename = getTapeFilename(level_nr);
829 boolean new_tape = TRUE;
830 byte store_participating_players;
831 int num_participating_players;
833 InitTapeDirectory(leveldir[leveldir_nr].filename);
835 /* if a tape still exists, ask to overwrite it */
836 if (access(filename, F_OK) == 0)
839 if (!Request("Replace old tape ?", REQ_ASK))
843 /* count number of players and set corresponding bits for compact storage */
844 store_participating_players = 0;
845 num_participating_players = 0;
846 for(i=0; i<MAX_PLAYERS; i++)
848 if (tape.player_participates[i])
850 num_participating_players++;
851 store_participating_players |= (1 << i);
855 if (!(file = fopen(filename, "w")))
857 Error(ERR_WARN, "cannot save level recording file '%s'", filename);
861 fputs(TAPE_COOKIE, file); /* file identifier */
864 putFileChunk(file, "HEAD", TAPE_HEADER_SIZE, BYTE_ORDER_BIG_ENDIAN);
866 putFile32BitInteger(file, tape.random_seed, BYTE_ORDER_BIG_ENDIAN);
867 putFile32BitInteger(file, tape.date, BYTE_ORDER_BIG_ENDIAN);
868 putFile32BitInteger(file, tape.length, BYTE_ORDER_BIG_ENDIAN);
870 fputc(store_participating_players, file);
872 for(i=0; i<TAPE_HEADER_UNUSED; i++) /* set unused header bytes to zero */
875 putFileChunk(file, "BODY", (num_participating_players + 1) * tape.length,
876 BYTE_ORDER_BIG_ENDIAN);
878 for(i=0; i<tape.length; i++)
882 for(j=0; j<MAX_PLAYERS; j++)
883 if (tape.player_participates[j])
884 fputc(tape.pos[i].action[j], file);
886 fputc(tape.pos[i].delay, file);
891 chmod(filename, TAPE_PERMS);
893 tape.changed = FALSE;
896 Request("tape saved !", REQ_CONFIRM);
899 void LoadScore(int level_nr)
902 char *filename = getScoreFilename(level_nr);
903 char cookie[MAX_LINE_LEN];
904 char line[MAX_LINE_LEN];
908 /* always start with reliable default values */
909 for(i=0; i<MAX_SCORE_ENTRIES; i++)
911 strcpy(highscore[i].Name, EMPTY_PLAYER_NAME);
912 highscore[i].Score = 0;
915 if (!(file = fopen(filename, "r")))
918 /* check file identifier */
919 fgets(cookie, MAX_LINE_LEN, file);
920 if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
921 cookie[strlen(cookie) - 1] = '\0';
923 if (strcmp(cookie, SCORE_COOKIE) != 0)
925 Error(ERR_WARN, "wrong file identifier of score file '%s'", filename);
930 for(i=0; i<MAX_SCORE_ENTRIES; i++)
932 fscanf(file, "%d", &highscore[i].Score);
933 fgets(line, MAX_LINE_LEN, file);
935 if (line[strlen(line) - 1] == '\n')
936 line[strlen(line) - 1] = '\0';
938 for (line_ptr = line; *line_ptr; line_ptr++)
940 if (*line_ptr != ' ' && *line_ptr != '\t' && *line_ptr != '\0')
942 strncpy(highscore[i].Name, line_ptr, MAX_PLAYER_NAME_LEN);
943 highscore[i].Name[MAX_PLAYER_NAME_LEN] = '\0';
952 void SaveScore(int level_nr)
955 char *filename = getScoreFilename(level_nr);
958 InitScoreDirectory(leveldir[leveldir_nr].filename);
960 if (!(file = fopen(filename, "w")))
962 Error(ERR_WARN, "cannot save score for level %d", level_nr);
966 fprintf(file, "%s\n\n", SCORE_COOKIE);
968 for(i=0; i<MAX_SCORE_ENTRIES; i++)
969 fprintf(file, "%d %s\n", highscore[i].Score, highscore[i].Name);
973 chmod(filename, SCORE_PERMS);
976 #define TOKEN_STR_FILE_IDENTIFIER "file_identifier"
977 #define TOKEN_STR_LAST_LEVEL_SERIES "last_level_series"
978 #define TOKEN_STR_PLAYER_PREFIX "player_"
980 #define TOKEN_VALUE_POSITION 30
983 #define SETUP_TOKEN_PLAYER_NAME 0
984 #define SETUP_TOKEN_SOUND 1
985 #define SETUP_TOKEN_SOUND_LOOPS 2
986 #define SETUP_TOKEN_SOUND_MUSIC 3
987 #define SETUP_TOKEN_SOUND_SIMPLE 4
988 #define SETUP_TOKEN_TOONS 5
989 #define SETUP_TOKEN_DOUBLE_BUFFERING 6
990 #define SETUP_TOKEN_SCROLL_DELAY 7
991 #define SETUP_TOKEN_SOFT_SCROLLING 8
992 #define SETUP_TOKEN_FADING 9
993 #define SETUP_TOKEN_AUTORECORD 10
994 #define SETUP_TOKEN_QUICK_DOORS 11
995 #define SETUP_TOKEN_TEAM_MODE 12
998 #define SETUP_TOKEN_USE_JOYSTICK 13
999 #define SETUP_TOKEN_JOY_DEVICE_NAME 14
1000 #define SETUP_TOKEN_JOY_XLEFT 15
1001 #define SETUP_TOKEN_JOY_XMIDDLE 16
1002 #define SETUP_TOKEN_JOY_XRIGHT 17
1003 #define SETUP_TOKEN_JOY_YUPPER 18
1004 #define SETUP_TOKEN_JOY_YMIDDLE 19
1005 #define SETUP_TOKEN_JOY_YLOWER 20
1006 #define SETUP_TOKEN_JOY_SNAP 21
1007 #define SETUP_TOKEN_JOY_BOMB 22
1008 #define SETUP_TOKEN_KEY_LEFT 23
1009 #define SETUP_TOKEN_KEY_RIGHT 24
1010 #define SETUP_TOKEN_KEY_UP 25
1011 #define SETUP_TOKEN_KEY_DOWN 26
1012 #define SETUP_TOKEN_KEY_SNAP 27
1013 #define SETUP_TOKEN_KEY_BOMB 28
1015 /* level directory info */
1016 #define LEVELINFO_TOKEN_NAME 29
1017 #define LEVELINFO_TOKEN_NAME_SHORT 30
1018 #define LEVELINFO_TOKEN_AUTHOR 31
1019 #define LEVELINFO_TOKEN_IMPORTED_FROM 32
1020 #define LEVELINFO_TOKEN_LEVELS 33
1021 #define LEVELINFO_TOKEN_FIRST_LEVEL 34
1022 #define LEVELINFO_TOKEN_SORT_PRIORITY 35
1023 #define LEVELINFO_TOKEN_READONLY 36
1025 #define FIRST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_PLAYER_NAME
1026 #define LAST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_TEAM_MODE
1028 #define FIRST_PLAYER_SETUP_TOKEN SETUP_TOKEN_USE_JOYSTICK
1029 #define LAST_PLAYER_SETUP_TOKEN SETUP_TOKEN_KEY_BOMB
1031 #define FIRST_LEVELINFO_TOKEN LEVELINFO_TOKEN_NAME
1032 #define LAST_LEVELINFO_TOKEN LEVELINFO_TOKEN_READONLY
1034 #define TYPE_BOOLEAN 1
1035 #define TYPE_SWITCH 2
1036 #define TYPE_KEYSYM 3
1037 #define TYPE_INTEGER 4
1038 #define TYPE_STRING 5
1040 static struct SetupInfo si;
1041 static struct SetupInputInfo sii;
1042 static struct LevelDirInfo ldi;
1051 { TYPE_STRING, &si.player_name, "player_name" },
1052 { TYPE_SWITCH, &si.sound, "sound" },
1053 { TYPE_SWITCH, &si.sound_loops, "repeating_sound_loops" },
1054 { TYPE_SWITCH, &si.sound_music, "background_music" },
1055 { TYPE_SWITCH, &si.sound_simple, "simple_sound_effects" },
1056 { TYPE_SWITCH, &si.toons, "toons" },
1057 { TYPE_SWITCH, &si.double_buffering, "double_buffering" },
1058 { TYPE_SWITCH, &si.scroll_delay, "scroll_delay" },
1059 { TYPE_SWITCH, &si.soft_scrolling, "soft_scrolling" },
1060 { TYPE_SWITCH, &si.fading, "screen_fading" },
1061 { TYPE_SWITCH, &si.autorecord, "automatic_tape_recording" },
1062 { TYPE_SWITCH, &si.quick_doors, "quick_doors" },
1063 { TYPE_SWITCH, &si.team_mode, "team_mode" },
1066 { TYPE_BOOLEAN, &sii.use_joystick, ".use_joystick" },
1067 { TYPE_STRING, &sii.joy.device_name, ".joy.device_name" },
1068 { TYPE_INTEGER, &sii.joy.xleft, ".joy.xleft" },
1069 { TYPE_INTEGER, &sii.joy.xmiddle, ".joy.xmiddle" },
1070 { TYPE_INTEGER, &sii.joy.xright, ".joy.xright" },
1071 { TYPE_INTEGER, &sii.joy.yupper, ".joy.yupper" },
1072 { TYPE_INTEGER, &sii.joy.ymiddle, ".joy.ymiddle" },
1073 { TYPE_INTEGER, &sii.joy.ylower, ".joy.ylower" },
1074 { TYPE_INTEGER, &sii.joy.snap, ".joy.snap_field" },
1075 { TYPE_INTEGER, &sii.joy.bomb, ".joy.place_bomb" },
1076 { TYPE_KEYSYM, &sii.key.left, ".key.move_left" },
1077 { TYPE_KEYSYM, &sii.key.right, ".key.move_right" },
1078 { TYPE_KEYSYM, &sii.key.up, ".key.move_up" },
1079 { TYPE_KEYSYM, &sii.key.down, ".key.move_down" },
1080 { TYPE_KEYSYM, &sii.key.snap, ".key.snap_field" },
1081 { TYPE_KEYSYM, &sii.key.bomb, ".key.place_bomb" },
1083 /* level directory info */
1084 { TYPE_STRING, &ldi.name, "name" },
1085 { TYPE_STRING, &ldi.name_short, "name_short" },
1086 { TYPE_STRING, &ldi.author, "author" },
1087 { TYPE_STRING, &ldi.imported_from, "imported_from" },
1088 { TYPE_INTEGER, &ldi.levels, "levels" },
1089 { TYPE_INTEGER, &ldi.first_level, "first_level" },
1090 { TYPE_INTEGER, &ldi.sort_priority, "sort_priority" },
1091 { TYPE_BOOLEAN, &ldi.readonly, "readonly" }
1094 static char *string_tolower(char *s)
1096 static char s_lower[100];
1099 if (strlen(s) >= 100)
1104 for (i=0; i<strlen(s_lower); i++)
1105 s_lower[i] = tolower(s_lower[i]);
1110 static int get_string_integer_value(char *s)
1112 static char *number_text[][3] =
1114 { "0", "zero", "null", },
1115 { "1", "one", "first" },
1116 { "2", "two", "second" },
1117 { "3", "three", "third" },
1118 { "4", "four", "fourth" },
1119 { "5", "five", "fifth" },
1120 { "6", "six", "sixth" },
1121 { "7", "seven", "seventh" },
1122 { "8", "eight", "eighth" },
1123 { "9", "nine", "ninth" },
1124 { "10", "ten", "tenth" },
1125 { "11", "eleven", "eleventh" },
1126 { "12", "twelve", "twelfth" },
1131 for (i=0; i<13; i++)
1133 if (strcmp(string_tolower(s), number_text[i][j]) == 0)
1139 static boolean get_string_boolean_value(char *s)
1141 if (strcmp(string_tolower(s), "true") == 0 ||
1142 strcmp(string_tolower(s), "yes") == 0 ||
1143 strcmp(string_tolower(s), "on") == 0 ||
1144 get_string_integer_value(s) == 1)
1150 static char *getFormattedSetupEntry(char *token, char *value)
1153 static char entry[MAX_LINE_LEN];
1155 sprintf(entry, "%s:", token);
1156 for (i=strlen(entry); i<TOKEN_VALUE_POSITION; i++)
1160 strcat(entry, value);
1165 static void freeSetupFileList(struct SetupFileList *setup_file_list)
1167 if (!setup_file_list)
1170 if (setup_file_list->token)
1171 free(setup_file_list->token);
1172 if (setup_file_list->value)
1173 free(setup_file_list->value);
1174 if (setup_file_list->next)
1175 freeSetupFileList(setup_file_list->next);
1176 free(setup_file_list);
1179 static struct SetupFileList *newSetupFileList(char *token, char *value)
1181 struct SetupFileList *new = checked_malloc(sizeof(struct SetupFileList));
1183 new->token = checked_malloc(strlen(token) + 1);
1184 strcpy(new->token, token);
1186 new->value = checked_malloc(strlen(value) + 1);
1187 strcpy(new->value, value);
1194 static char *getTokenValue(struct SetupFileList *setup_file_list,
1197 if (!setup_file_list)
1200 if (strcmp(setup_file_list->token, token) == 0)
1201 return setup_file_list->value;
1203 return getTokenValue(setup_file_list->next, token);
1206 static void setTokenValue(struct SetupFileList *setup_file_list,
1207 char *token, char *value)
1209 if (!setup_file_list)
1212 if (strcmp(setup_file_list->token, token) == 0)
1214 free(setup_file_list->value);
1215 setup_file_list->value = checked_malloc(strlen(value) + 1);
1216 strcpy(setup_file_list->value, value);
1218 else if (setup_file_list->next == NULL)
1219 setup_file_list->next = newSetupFileList(token, value);
1221 setTokenValue(setup_file_list->next, token, value);
1225 static void printSetupFileList(struct SetupFileList *setup_file_list)
1227 if (!setup_file_list)
1230 printf("token: '%s'\n", setup_file_list->token);
1231 printf("value: '%s'\n", setup_file_list->value);
1233 printSetupFileList(setup_file_list->next);
1237 static struct SetupFileList *loadSetupFileList(char *filename)
1240 char line[MAX_LINE_LEN];
1241 char *token, *value, *line_ptr;
1242 struct SetupFileList *setup_file_list = newSetupFileList("", "");
1243 struct SetupFileList *first_valid_list_entry;
1247 if (!(file = fopen(filename, "r")))
1249 Error(ERR_WARN, "cannot open configuration file '%s'", filename);
1255 /* read next line of input file */
1256 if (!fgets(line, MAX_LINE_LEN, file))
1259 /* cut trailing comment or whitespace from input line */
1260 for (line_ptr = line; *line_ptr; line_ptr++)
1262 if (*line_ptr == '#' || *line_ptr == '\n' || *line_ptr == '\r')
1269 /* cut trailing whitespaces from input line */
1270 for (line_ptr = &line[strlen(line)]; line_ptr > line; line_ptr--)
1271 if ((*line_ptr == ' ' || *line_ptr == '\t') && line_ptr[1] == '\0')
1274 /* ignore empty lines */
1278 line_len = strlen(line);
1280 /* cut leading whitespaces from token */
1281 for (token = line; *token; token++)
1282 if (*token != ' ' && *token != '\t')
1285 /* find end of token */
1286 for (line_ptr = token; *line_ptr; line_ptr++)
1288 if (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == ':')
1295 if (line_ptr < line + line_len)
1296 value = line_ptr + 1;
1300 /* cut leading whitespaces from value */
1301 for (; *value; value++)
1302 if (*value != ' ' && *value != '\t')
1305 if (*token && *value)
1306 setTokenValue(setup_file_list, token, value);
1311 first_valid_list_entry = setup_file_list->next;
1313 /* free empty list header */
1314 setup_file_list->next = NULL;
1315 freeSetupFileList(setup_file_list);
1317 if (first_valid_list_entry == NULL)
1318 Error(ERR_WARN, "configuration file '%s' is empty", filename);
1320 return first_valid_list_entry;
1323 static void checkSetupFileListIdentifier(struct SetupFileList *setup_file_list,
1326 if (!setup_file_list)
1329 if (strcmp(setup_file_list->token, TOKEN_STR_FILE_IDENTIFIER) == 0)
1331 if (strcmp(setup_file_list->value, identifier) != 0)
1333 Error(ERR_WARN, "configuration file has wrong version");
1340 if (setup_file_list->next)
1341 checkSetupFileListIdentifier(setup_file_list->next, identifier);
1344 Error(ERR_WARN, "configuration file has no version information");
1349 static void setLevelDirInfoToDefaults(struct LevelDirInfo *ldi)
1351 ldi->name = getStringCopy(ANONYMOUS_NAME);
1352 ldi->name_short = NULL;
1353 ldi->author = getStringCopy(ANONYMOUS_NAME);
1354 ldi->imported_from = NULL;
1356 ldi->first_level = 0;
1357 ldi->sort_priority = LEVELCLASS_UNDEFINED; /* default: least priority */
1358 ldi->readonly = TRUE;
1361 static void setSetupInfoToDefaults(struct SetupInfo *si)
1365 si->player_name = getStringCopy(getLoginName());
1368 si->sound_loops = TRUE;
1369 si->sound_music = TRUE;
1370 si->sound_simple = TRUE;
1372 si->double_buffering = TRUE;
1373 si->direct_draw = !si->double_buffering;
1374 si->scroll_delay = TRUE;
1375 si->soft_scrolling = TRUE;
1377 si->autorecord = TRUE;
1378 si->quick_doors = FALSE;
1380 for (i=0; i<MAX_PLAYERS; i++)
1382 si->input[i].use_joystick = FALSE;
1383 si->input[i].joy.device_name = getStringCopy(joystick_device_name[i]);
1384 si->input[i].joy.xleft = JOYSTICK_XLEFT;
1385 si->input[i].joy.xmiddle = JOYSTICK_XMIDDLE;
1386 si->input[i].joy.xright = JOYSTICK_XRIGHT;
1387 si->input[i].joy.yupper = JOYSTICK_YUPPER;
1388 si->input[i].joy.ymiddle = JOYSTICK_YMIDDLE;
1389 si->input[i].joy.ylower = JOYSTICK_YLOWER;
1390 si->input[i].joy.snap = (i == 0 ? JOY_BUTTON_1 : 0);
1391 si->input[i].joy.bomb = (i == 0 ? JOY_BUTTON_2 : 0);
1392 si->input[i].key.left = (i == 0 ? DEFAULT_KEY_LEFT : KEY_UNDEFINDED);
1393 si->input[i].key.right = (i == 0 ? DEFAULT_KEY_RIGHT : KEY_UNDEFINDED);
1394 si->input[i].key.up = (i == 0 ? DEFAULT_KEY_UP : KEY_UNDEFINDED);
1395 si->input[i].key.down = (i == 0 ? DEFAULT_KEY_DOWN : KEY_UNDEFINDED);
1396 si->input[i].key.snap = (i == 0 ? DEFAULT_KEY_SNAP : KEY_UNDEFINDED);
1397 si->input[i].key.bomb = (i == 0 ? DEFAULT_KEY_BOMB : KEY_UNDEFINDED);
1401 static void setSetupInfo(int token_nr, char *token_value)
1403 int token_type = token_info[token_nr].type;
1404 void *setup_value = token_info[token_nr].value;
1406 if (token_value == NULL)
1409 /* set setup field to corresponding token value */
1414 *(boolean *)setup_value = get_string_boolean_value(token_value);
1418 *(KeySym *)setup_value = getKeySymFromX11KeyName(token_value);
1422 *(int *)setup_value = get_string_integer_value(token_value);
1426 if (*(char **)setup_value != NULL)
1427 free(*(char **)setup_value);
1428 *(char **)setup_value = getStringCopy(token_value);
1436 static void decodeSetupFileList(struct SetupFileList *setup_file_list)
1440 if (!setup_file_list)
1443 /* handle global setup values */
1445 for (i=FIRST_GLOBAL_SETUP_TOKEN; i<=LAST_GLOBAL_SETUP_TOKEN; i++)
1446 setSetupInfo(i, getTokenValue(setup_file_list, token_info[i].text));
1449 /* handle player specific setup values */
1450 for (pnr=0; pnr<MAX_PLAYERS; pnr++)
1454 sprintf(prefix, "%s%d", TOKEN_STR_PLAYER_PREFIX, pnr + 1);
1456 sii = setup.input[pnr];
1457 for (i=FIRST_PLAYER_SETUP_TOKEN; i<=LAST_PLAYER_SETUP_TOKEN; i++)
1459 char full_token[100];
1461 sprintf(full_token, "%s%s", prefix, token_info[i].text);
1462 setSetupInfo(i, getTokenValue(setup_file_list, full_token));
1464 setup.input[pnr] = sii;
1468 int getLevelSeriesNrFromLevelSeriesName(char *level_series_name)
1472 if (!level_series_name)
1475 for (i=0; i<num_leveldirs; i++)
1476 if (strcmp(level_series_name, leveldir[i].filename) == 0)
1482 int getLastPlayedLevelOfLevelSeries(char *level_series_name)
1485 int level_series_nr = getLevelSeriesNrFromLevelSeriesName(level_series_name);
1486 int last_level_nr = leveldir[level_series_nr].first_level;
1488 if (!level_series_name)
1491 token_value = getTokenValue(level_setup_list, level_series_name);
1495 last_level_nr = atoi(token_value);
1497 if (last_level_nr < leveldir[level_series_nr].first_level)
1498 last_level_nr = leveldir[level_series_nr].first_level;
1499 if (last_level_nr > leveldir[level_series_nr].last_level)
1500 last_level_nr = leveldir[level_series_nr].last_level;
1503 return last_level_nr;
1506 static int compareLevelDirInfoEntries(const void *object1, const void *object2)
1508 const struct LevelDirInfo *entry1 = object1;
1509 const struct LevelDirInfo *entry2 = object2;
1512 if (entry1->sort_priority == entry2->sort_priority)
1514 char *name1 = getStringToLower(entry1->name_short);
1515 char *name2 = getStringToLower(entry2->name_short);
1517 compare_result = strcmp(name1, name2);
1522 else if (LEVELSORTING(entry1) == LEVELSORTING(entry2))
1523 compare_result = entry1->sort_priority - entry2->sort_priority;
1525 compare_result = LEVELSORTING(entry1) - LEVELSORTING(entry2);
1527 return compare_result;
1530 static int LoadLevelInfoFromLevelDir(char *level_directory, int start_entry)
1533 struct stat file_status;
1534 char *directory = NULL;
1535 char *filename = NULL;
1536 struct SetupFileList *setup_file_list = NULL;
1537 struct dirent *dir_entry;
1538 int i, current_entry = start_entry;
1540 if ((dir = opendir(level_directory)) == NULL)
1542 Error(ERR_WARN, "cannot read level directory '%s'", level_directory);
1543 return current_entry;
1546 while (current_entry < MAX_LEVDIR_ENTRIES)
1548 if ((dir_entry = readdir(dir)) == NULL) /* last directory entry */
1551 /* skip entries for current and parent directory */
1552 if (strcmp(dir_entry->d_name, ".") == 0 ||
1553 strcmp(dir_entry->d_name, "..") == 0)
1556 /* find out if directory entry is itself a directory */
1557 directory = getPath2(level_directory, dir_entry->d_name);
1558 if (stat(directory, &file_status) != 0 || /* cannot stat file */
1559 (file_status.st_mode & S_IFMT) != S_IFDIR) /* not a directory */
1565 filename = getPath2(directory, LEVELINFO_FILENAME);
1566 setup_file_list = loadSetupFileList(filename);
1568 if (setup_file_list)
1570 checkSetupFileListIdentifier(setup_file_list, LEVELINFO_COOKIE);
1571 setLevelDirInfoToDefaults(&leveldir[current_entry]);
1573 ldi = leveldir[current_entry];
1574 for (i=FIRST_LEVELINFO_TOKEN; i<=LAST_LEVELINFO_TOKEN; i++)
1575 setSetupInfo(i, getTokenValue(setup_file_list, token_info[i].text));
1576 leveldir[current_entry] = ldi;
1578 if (leveldir[current_entry].name_short == NULL)
1579 leveldir[current_entry].name_short =
1580 getStringCopy(leveldir[current_entry].name);
1582 leveldir[current_entry].filename = getStringCopy(dir_entry->d_name);
1583 leveldir[current_entry].last_level =
1584 leveldir[current_entry].first_level +
1585 leveldir[current_entry].levels - 1;
1586 leveldir[current_entry].user_defined =
1587 (level_directory == options.level_directory ? FALSE : TRUE);
1588 leveldir[current_entry].color = LEVELCOLOR(&leveldir[current_entry]);
1589 leveldir[current_entry].class_desc =
1590 getLevelClassDescription(&leveldir[current_entry]);
1592 freeSetupFileList(setup_file_list);
1596 Error(ERR_WARN, "ignoring level directory '%s'", directory);
1602 if (current_entry == MAX_LEVDIR_ENTRIES)
1603 Error(ERR_WARN, "using %d level directories -- ignoring the rest",
1608 if (current_entry == start_entry)
1609 Error(ERR_WARN, "cannot find any valid level series in directory '%s'",
1612 return current_entry;
1615 void LoadLevelInfo()
1617 InitUserLevelDirectory(getLoginName());
1622 num_leveldirs = LoadLevelInfoFromLevelDir(options.level_directory,
1624 num_leveldirs = LoadLevelInfoFromLevelDir(getUserLevelDir(""),
1627 if (num_leveldirs == 0)
1628 Error(ERR_EXIT, "cannot find any valid level series in any directory");
1630 if (num_leveldirs > 1)
1631 qsort(leveldir, num_leveldirs, sizeof(struct LevelDirInfo),
1632 compareLevelDirInfoEntries);
1635 static void SaveUserLevelInfo()
1641 filename = getPath2(getUserLevelDir(getLoginName()), LEVELINFO_FILENAME);
1643 if (!(file = fopen(filename, "w")))
1645 Error(ERR_WARN, "cannot write level info file '%s'", filename);
1650 /* always start with reliable default values */
1651 setLevelDirInfoToDefaults(&ldi);
1653 ldi.name = getLoginName();
1654 ldi.author = getRealName();
1656 ldi.first_level = 1;
1657 ldi.sort_priority = LEVELCLASS_USER_START;
1658 ldi.readonly = FALSE;
1660 fprintf(file, "%s\n\n",
1661 getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER, LEVELINFO_COOKIE));
1663 for (i=FIRST_LEVELINFO_TOKEN; i<=LAST_LEVELINFO_TOKEN; i++)
1664 if (i != LEVELINFO_TOKEN_NAME_SHORT && i != LEVELINFO_TOKEN_IMPORTED_FROM)
1665 fprintf(file, "%s\n", getSetupLine("", i));
1670 chmod(filename, SETUP_PERMS);
1676 struct SetupFileList *setup_file_list = NULL;
1678 /* always start with reliable default values */
1679 setSetupInfoToDefaults(&setup);
1681 filename = getPath2(getSetupDir(), SETUP_FILENAME);
1683 setup_file_list = loadSetupFileList(filename);
1685 if (setup_file_list)
1687 checkSetupFileListIdentifier(setup_file_list, SETUP_COOKIE);
1688 decodeSetupFileList(setup_file_list);
1690 setup.direct_draw = !setup.double_buffering;
1692 freeSetupFileList(setup_file_list);
1694 /* needed to work around problems with fixed length strings */
1695 if (strlen(setup.player_name) > MAX_PLAYER_NAME_LEN)
1696 setup.player_name[MAX_PLAYER_NAME_LEN] = '\0';
1697 else if (strlen(setup.player_name) < MAX_PLAYER_NAME_LEN)
1699 char *new_name = checked_malloc(MAX_PLAYER_NAME_LEN + 1);
1701 strcpy(new_name, setup.player_name);
1702 free(setup.player_name);
1703 setup.player_name = new_name;
1707 Error(ERR_WARN, "using default setup values");
1712 static char *getSetupLine(char *prefix, int token_nr)
1715 static char entry[MAX_LINE_LEN];
1716 int token_type = token_info[token_nr].type;
1717 void *setup_value = token_info[token_nr].value;
1718 char *token_text = token_info[token_nr].text;
1720 /* start with the prefix, token and some spaces to format output line */
1721 sprintf(entry, "%s%s:", prefix, token_text);
1722 for (i=strlen(entry); i<TOKEN_VALUE_POSITION; i++)
1725 /* continue with the token's value (which can have different types) */
1729 strcat(entry, (*(boolean *)setup_value ? "true" : "false"));
1733 strcat(entry, (*(boolean *)setup_value ? "on" : "off"));
1738 KeySym keysym = *(KeySym *)setup_value;
1739 char *keyname = getKeyNameFromKeySym(keysym);
1741 strcat(entry, getX11KeyNameFromKeySym(keysym));
1742 for (i=strlen(entry); i<50; i++)
1745 /* add comment, if useful */
1746 if (strcmp(keyname, "(undefined)") != 0 &&
1747 strcmp(keyname, "(unknown)") != 0)
1749 strcat(entry, "# ");
1750 strcat(entry, keyname);
1757 char buffer[MAX_LINE_LEN];
1759 sprintf(buffer, "%d", *(int *)setup_value);
1760 strcat(entry, buffer);
1765 strcat(entry, *(char **)setup_value);
1781 InitUserDataDirectory();
1783 filename = getPath2(getSetupDir(), SETUP_FILENAME);
1785 if (!(file = fopen(filename, "w")))
1787 Error(ERR_WARN, "cannot write setup file '%s'", filename);
1792 fprintf(file, "%s\n",
1793 getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER, SETUP_COOKIE));
1794 fprintf(file, "\n");
1796 /* handle global setup values */
1798 for (i=FIRST_GLOBAL_SETUP_TOKEN; i<=LAST_GLOBAL_SETUP_TOKEN; i++)
1800 fprintf(file, "%s\n", getSetupLine("", i));
1802 /* just to make things nicer :) */
1803 if (i == SETUP_TOKEN_PLAYER_NAME)
1804 fprintf(file, "\n");
1807 /* handle player specific setup values */
1808 for (pnr=0; pnr<MAX_PLAYERS; pnr++)
1812 sprintf(prefix, "%s%d", TOKEN_STR_PLAYER_PREFIX, pnr + 1);
1813 fprintf(file, "\n");
1815 sii = setup.input[pnr];
1816 for (i=FIRST_PLAYER_SETUP_TOKEN; i<=LAST_PLAYER_SETUP_TOKEN; i++)
1817 fprintf(file, "%s\n", getSetupLine(prefix, i));
1823 chmod(filename, SETUP_PERMS);
1826 void LoadLevelSetup()
1830 /* always start with reliable default values */
1834 filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
1836 if (level_setup_list)
1837 freeSetupFileList(level_setup_list);
1839 level_setup_list = loadSetupFileList(filename);
1841 if (level_setup_list)
1843 char *last_level_series =
1844 getTokenValue(level_setup_list, TOKEN_STR_LAST_LEVEL_SERIES);
1846 leveldir_nr = getLevelSeriesNrFromLevelSeriesName(last_level_series);
1847 level_nr = getLastPlayedLevelOfLevelSeries(last_level_series);
1849 checkSetupFileListIdentifier(level_setup_list, LEVELSETUP_COOKIE);
1853 level_setup_list = newSetupFileList(TOKEN_STR_FILE_IDENTIFIER,
1855 Error(ERR_WARN, "using default setup values");
1861 void SaveLevelSetup()
1864 struct SetupFileList *list_entry = level_setup_list;
1867 InitUserDataDirectory();
1869 setTokenValue(level_setup_list,
1870 TOKEN_STR_LAST_LEVEL_SERIES, leveldir[leveldir_nr].filename);
1872 setTokenValue(level_setup_list,
1873 leveldir[leveldir_nr].filename, int2str(level_nr, 0));
1875 filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
1877 if (!(file = fopen(filename, "w")))
1879 Error(ERR_WARN, "cannot write setup file '%s'", filename);
1884 fprintf(file, "%s\n\n", getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER,
1885 LEVELSETUP_COOKIE));
1888 if (strcmp(list_entry->token, TOKEN_STR_FILE_IDENTIFIER) != 0)
1889 fprintf(file, "%s\n",
1890 getFormattedSetupEntry(list_entry->token, list_entry->value));
1892 /* just to make things nicer :) */
1893 if (strcmp(list_entry->token, TOKEN_STR_LAST_LEVEL_SERIES) == 0)
1894 fprintf(file, "\n");
1896 list_entry = list_entry->next;
1902 chmod(filename, SETUP_PERMS);
1906 static boolean initErrorFile()
1911 InitUserDataDirectory();
1913 filename = getPath2(getUserDataDir(), ERROR_FILENAME);
1914 error_file = fopen(filename, "w");
1917 if (error_file == NULL)
1925 FILE *openErrorFile()
1927 static boolean first_access = TRUE;
1933 if (!initErrorFile())
1936 first_access = FALSE;
1939 filename = getPath2(getUserDataDir(), ERROR_FILENAME);
1940 error_file = fopen(filename, "a");
1946 void dumpErrorFile()
1951 filename = getPath2(getUserDataDir(), ERROR_FILENAME);
1952 error_file = fopen(filename, "r");
1955 if (error_file != NULL)
1957 while (!feof(error_file))
1958 fputc(fgetc(error_file), stderr);