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.time_light = 10;
359 level.time_timegate = 10;
360 level.amoeba_content = EL_DIAMANT;
361 level.double_speed = FALSE;
362 level.gravity = FALSE;
364 for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
365 level.name[i] = '\0';
366 for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
367 level.author[i] = '\0';
369 strcpy(level.name, NAMELESS_LEVEL_NAME);
370 strcpy(level.author, ANONYMOUS_NAME);
372 for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
375 level.num_yam_contents = STD_ELEMENT_CONTENTS;
376 for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
379 level.yam_content[i][x][y] = EL_FELSBROCKEN;
381 Feld[0][0] = Ur[0][0] = EL_SPIELFIGUR;
382 Feld[STD_LEV_FIELDX-1][STD_LEV_FIELDY-1] =
383 Ur[STD_LEV_FIELDX-1][STD_LEV_FIELDY-1] = EL_AUSGANG_ZU;
385 BorderElement = EL_BETON;
387 /* try to determine better author name than 'anonymous' */
388 if (strcmp(leveldir[leveldir_nr].author, ANONYMOUS_NAME) != 0)
390 strncpy(level.author, leveldir[leveldir_nr].author, MAX_LEVEL_AUTHOR_LEN);
391 level.author[MAX_LEVEL_AUTHOR_LEN] = '\0';
395 switch (LEVELCLASS(&leveldir[leveldir_nr]))
397 case LEVELCLASS_TUTORIAL:
398 strcpy(level.author, PROGRAM_AUTHOR_STRING);
401 case LEVELCLASS_CONTRIBUTION:
402 strncpy(level.author, leveldir[leveldir_nr].name,MAX_LEVEL_AUTHOR_LEN);
403 level.author[MAX_LEVEL_AUTHOR_LEN] = '\0';
406 case LEVELCLASS_USER:
407 strncpy(level.author, getRealName(), MAX_LEVEL_AUTHOR_LEN);
408 level.author[MAX_LEVEL_AUTHOR_LEN] = '\0';
412 /* keep default value */
418 void LoadLevel(int level_nr)
421 char *filename = getLevelFilename(level_nr);
422 char cookie[MAX_LINE_LEN];
423 char chunk[CHUNK_ID_LEN + 1];
424 boolean encoding_16bit = FALSE; /* default: maximal 256 elements */
425 int file_version = FILE_VERSION_1_4; /* last version of level files */
429 /* always start with reliable default values */
430 setLevelInfoToDefaults();
432 if (!(file = fopen(filename, "r")))
434 Error(ERR_WARN, "cannot read level '%s' - creating new level", filename);
438 /* check file identifier */
439 fgets(cookie, MAX_LINE_LEN, file);
440 if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
441 cookie[strlen(cookie) - 1] = '\0';
443 if (strcmp(cookie, LEVEL_COOKIE_10) == 0) /* old 1.0 level format */
444 file_version = FILE_VERSION_1_0;
445 else if (strcmp(cookie, LEVEL_COOKIE_12) == 0)/* 1.2 (8 bit) level format */
446 file_version = FILE_VERSION_1_2;
447 else if (strcmp(cookie, LEVEL_COOKIE) != 0) /* unknown level format */
449 Error(ERR_WARN, "wrong file identifier of level file '%s'", filename);
454 /* read chunk "HEAD" */
455 if (file_version >= FILE_VERSION_1_2)
457 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
458 if (strcmp(chunk, "HEAD") || chunk_length != LEVEL_HEADER_SIZE)
460 Error(ERR_WARN, "wrong 'HEAD' chunk of level file '%s'", filename);
466 lev_fieldx = level.fieldx = fgetc(file);
467 lev_fieldy = level.fieldy = fgetc(file);
469 level.time = getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN);
470 level.gems_needed = getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN);
472 for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
473 level.name[i] = fgetc(file);
474 level.name[MAX_LEVEL_NAME_LEN] = 0;
476 for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
477 level.score[i] = fgetc(file);
479 level.num_yam_contents = STD_ELEMENT_CONTENTS;
480 for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
486 if (i < STD_ELEMENT_CONTENTS)
487 level.yam_content[i][x][y] = fgetc(file);
489 level.yam_content[i][x][y] = EL_LEERRAUM;
494 level.amoeba_speed = fgetc(file);
495 level.time_magic_wall = fgetc(file);
496 level.time_wheel = fgetc(file);
497 level.amoeba_content = fgetc(file);
498 level.double_speed = (fgetc(file) == 1 ? TRUE : FALSE);
499 level.gravity = (fgetc(file) == 1 ? TRUE : FALSE);
501 encoding_16bit = (fgetc(file) == 1 ? TRUE : FALSE);
503 for(i=0; i<LEVEL_HEADER_UNUSED; i++) /* skip unused header bytes */
506 if (file_version >= FILE_VERSION_1_2)
508 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
510 /* look for optional author chunk */
511 if (strcmp(chunk, "AUTH") == 0 && chunk_length == MAX_LEVEL_AUTHOR_LEN)
513 for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
514 level.author[i] = fgetc(file);
515 level.author[MAX_LEVEL_NAME_LEN] = 0;
517 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
520 /* look for optional content chunk */
521 if (strcmp(chunk, "CONT") == 0 &&
522 chunk_length == 4 + MAX_ELEMENT_CONTENTS * 3 * 3)
525 level.num_yam_contents = fgetc(file);
529 if (level.num_yam_contents < 1 ||
530 level.num_yam_contents > MAX_ELEMENT_CONTENTS)
533 printf("WARNING: num_yam_contents == %d (corrected)\n",
534 level.num_yam_contents);
536 level.num_yam_contents = STD_ELEMENT_CONTENTS;
539 for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
542 level.yam_content[i][x][y] =
544 getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN) :
547 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
550 /* next check body chunk identifier and chunk length */
551 if (strcmp(chunk, "BODY") || chunk_length != lev_fieldx * lev_fieldy)
553 Error(ERR_WARN, "wrong 'BODY' chunk of level file '%s'", filename);
559 /* clear all other level fields (needed if resized in level editor later) */
560 for(x=0; x<MAX_LEV_FIELDX; x++)
561 for(y=0; y<MAX_LEV_FIELDY; y++)
562 Feld[x][y] = Ur[x][y] = EL_LEERRAUM;
564 /* now read in the valid level fields from level file */
565 for(y=0; y<lev_fieldy; y++)
566 for(x=0; x<lev_fieldx; x++)
567 Feld[x][y] = Ur[x][y] =
569 getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN) :
574 /* player was faster than monsters in pre-1.0 levels */
575 if (file_version == FILE_VERSION_1_0 &&
576 IS_LEVELCLASS_CONTRIBUTION(&leveldir[leveldir_nr]))
578 Error(ERR_WARN, "level file '%s' has version number 1.0", filename);
579 Error(ERR_WARN, "using high speed movement for player");
580 level.double_speed = TRUE;
583 /* determine border element for this level */
587 void SaveLevel(int level_nr)
590 char *filename = getLevelFilename(level_nr);
591 boolean encoding_16bit = FALSE; /* default: maximal 256 elements */
592 char *oldest_possible_cookie;
595 if (!(file = fopen(filename, "w")))
597 Error(ERR_WARN, "cannot save level file '%s'", filename);
601 /* check yam content for 16-bit elements */
602 for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
605 if (level.yam_content[i][x][y] > 255)
606 encoding_16bit = TRUE;
608 /* check level field for 16-bit elements */
609 for(y=0; y<lev_fieldy; y++)
610 for(x=0; x<lev_fieldx; x++)
612 encoding_16bit = TRUE;
614 oldest_possible_cookie = (encoding_16bit ? LEVEL_COOKIE : LEVEL_COOKIE_12);
616 fputs(oldest_possible_cookie, file); /* file identifier */
619 putFileChunk(file, "HEAD", LEVEL_HEADER_SIZE, BYTE_ORDER_BIG_ENDIAN);
621 fputc(level.fieldx, file);
622 fputc(level.fieldy, file);
624 putFile16BitInteger(file, level.time, BYTE_ORDER_BIG_ENDIAN);
625 putFile16BitInteger(file, level.gems_needed, BYTE_ORDER_BIG_ENDIAN);
627 for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
628 fputc(level.name[i], file);
629 for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
630 fputc(level.score[i], file);
631 for(i=0; i<STD_ELEMENT_CONTENTS; i++)
634 fputc(encoding_16bit ? EL_LEERRAUM : level.yam_content[i][x][y], file);
635 fputc(level.amoeba_speed, file);
636 fputc(level.time_magic_wall, file);
637 fputc(level.time_wheel, file);
638 fputc(level.amoeba_content, file);
639 fputc((level.double_speed ? 1 : 0), file);
640 fputc((level.gravity ? 1 : 0), file);
642 fputc((encoding_16bit ? 1 : 0), file);
644 for(i=0; i<LEVEL_HEADER_UNUSED; i++) /* set unused header bytes to zero */
647 putFileChunk(file, "AUTH", MAX_LEVEL_AUTHOR_LEN, BYTE_ORDER_BIG_ENDIAN);
649 for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
650 fputc(level.author[i], file);
652 putFileChunk(file, "CONT", 4 + MAX_ELEMENT_CONTENTS * 3 * 3,
653 BYTE_ORDER_BIG_ENDIAN);
655 fputc(EL_MAMPFER, file);
656 fputc(level.num_yam_contents, file);
660 for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
664 putFile16BitInteger(file, level.yam_content[i][x][y],
665 BYTE_ORDER_BIG_ENDIAN);
667 fputc(level.yam_content[i][x][y], file);
669 putFileChunk(file, "BODY", lev_fieldx * lev_fieldy, BYTE_ORDER_BIG_ENDIAN);
671 for(y=0; y<lev_fieldy; y++)
672 for(x=0; x<lev_fieldx; x++)
674 putFile16BitInteger(file, Ur[x][y], BYTE_ORDER_BIG_ENDIAN);
676 fputc(Ur[x][y], file);
680 chmod(filename, LEVEL_PERMS);
683 void LoadTape(int level_nr)
686 char *filename = getTapeFilename(level_nr);
687 char cookie[MAX_LINE_LEN];
688 char chunk[CHUNK_ID_LEN + 1];
690 int num_participating_players;
691 int file_version = FILE_VERSION_1_2; /* last version of tape files */
694 /* always start with reliable default values (empty tape) */
697 /* default values (also for pre-1.2 tapes) with only the first player */
698 tape.player_participates[0] = TRUE;
699 for(i=1; i<MAX_PLAYERS; i++)
700 tape.player_participates[i] = FALSE;
702 /* at least one (default: the first) player participates in every tape */
703 num_participating_players = 1;
705 if (!(file = fopen(filename, "r")))
708 /* check file identifier */
709 fgets(cookie, MAX_LINE_LEN, file);
710 if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
711 cookie[strlen(cookie) - 1] = '\0';
713 if (strcmp(cookie, TAPE_COOKIE_10) == 0) /* old 1.0 tape format */
714 file_version = FILE_VERSION_1_0;
715 else if (strcmp(cookie, TAPE_COOKIE) != 0) /* unknown tape format */
717 Error(ERR_WARN, "wrong file identifier of tape file '%s'", filename);
722 /* read chunk "HEAD" */
723 if (file_version >= FILE_VERSION_1_2)
725 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
726 if (strcmp(chunk, "HEAD") || chunk_length != TAPE_HEADER_SIZE)
728 Error(ERR_WARN, "wrong 'HEAD' chunk of tape file '%s'", filename);
734 tape.random_seed = getFile32BitInteger(file, BYTE_ORDER_BIG_ENDIAN);
735 tape.date = getFile32BitInteger(file, BYTE_ORDER_BIG_ENDIAN);
736 tape.length = getFile32BitInteger(file, BYTE_ORDER_BIG_ENDIAN);
738 /* read header fields that are new since version 1.2 */
739 if (file_version >= FILE_VERSION_1_2)
741 byte store_participating_players = fgetc(file);
743 for(i=0; i<TAPE_HEADER_UNUSED; i++) /* skip unused header bytes */
746 /* since version 1.2, tapes store which players participate in the tape */
747 num_participating_players = 0;
748 for(i=0; i<MAX_PLAYERS; i++)
750 tape.player_participates[i] = FALSE;
752 if (store_participating_players & (1 << i))
754 tape.player_participates[i] = TRUE;
755 num_participating_players++;
760 tape.level_nr = level_nr;
762 tape.changed = FALSE;
764 tape.recording = FALSE;
765 tape.playing = FALSE;
766 tape.pausing = FALSE;
768 /* read chunk "BODY" */
769 if (file_version >= FILE_VERSION_1_2)
771 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
772 if (strcmp(chunk, "BODY") ||
773 chunk_length != (num_participating_players + 1) * tape.length)
775 Error(ERR_WARN, "wrong 'BODY' chunk of tape file '%s'", filename);
781 for(i=0; i<tape.length; i++)
783 if (i >= MAX_TAPELEN)
786 for(j=0; j<MAX_PLAYERS; j++)
788 tape.pos[i].action[j] = MV_NO_MOVING;
790 if (tape.player_participates[j])
791 tape.pos[i].action[j] = fgetc(file);
794 tape.pos[i].delay = fgetc(file);
796 if (file_version == FILE_VERSION_1_0)
798 /* eliminate possible diagonal moves in old tapes */
799 /* this is only for backward compatibility */
801 byte joy_dir[4] = { JOY_LEFT, JOY_RIGHT, JOY_UP, JOY_DOWN };
802 byte action = tape.pos[i].action[0];
803 int k, num_moves = 0;
807 if (action & joy_dir[k])
809 tape.pos[i + num_moves].action[0] = joy_dir[k];
811 tape.pos[i + num_moves].delay = 0;
820 tape.length += num_moves;
830 if (i != tape.length)
831 Error(ERR_WARN, "level recording file '%s' corrupted", filename);
833 tape.length_seconds = GetTapeLength();
836 void SaveTape(int level_nr)
839 char *filename = getTapeFilename(level_nr);
841 boolean new_tape = TRUE;
842 byte store_participating_players;
843 int num_participating_players;
845 InitTapeDirectory(leveldir[leveldir_nr].filename);
847 /* if a tape still exists, ask to overwrite it */
848 if (access(filename, F_OK) == 0)
851 if (!Request("Replace old tape ?", REQ_ASK))
855 /* count number of players and set corresponding bits for compact storage */
856 store_participating_players = 0;
857 num_participating_players = 0;
858 for(i=0; i<MAX_PLAYERS; i++)
860 if (tape.player_participates[i])
862 num_participating_players++;
863 store_participating_players |= (1 << i);
867 if (!(file = fopen(filename, "w")))
869 Error(ERR_WARN, "cannot save level recording file '%s'", filename);
873 fputs(TAPE_COOKIE, file); /* file identifier */
876 putFileChunk(file, "HEAD", TAPE_HEADER_SIZE, BYTE_ORDER_BIG_ENDIAN);
878 putFile32BitInteger(file, tape.random_seed, BYTE_ORDER_BIG_ENDIAN);
879 putFile32BitInteger(file, tape.date, BYTE_ORDER_BIG_ENDIAN);
880 putFile32BitInteger(file, tape.length, BYTE_ORDER_BIG_ENDIAN);
882 fputc(store_participating_players, file);
884 for(i=0; i<TAPE_HEADER_UNUSED; i++) /* set unused header bytes to zero */
887 putFileChunk(file, "BODY", (num_participating_players + 1) * tape.length,
888 BYTE_ORDER_BIG_ENDIAN);
890 for(i=0; i<tape.length; i++)
894 for(j=0; j<MAX_PLAYERS; j++)
895 if (tape.player_participates[j])
896 fputc(tape.pos[i].action[j], file);
898 fputc(tape.pos[i].delay, file);
903 chmod(filename, TAPE_PERMS);
905 tape.changed = FALSE;
908 Request("tape saved !", REQ_CONFIRM);
911 void LoadScore(int level_nr)
914 char *filename = getScoreFilename(level_nr);
915 char cookie[MAX_LINE_LEN];
916 char line[MAX_LINE_LEN];
920 /* always start with reliable default values */
921 for(i=0; i<MAX_SCORE_ENTRIES; i++)
923 strcpy(highscore[i].Name, EMPTY_PLAYER_NAME);
924 highscore[i].Score = 0;
927 if (!(file = fopen(filename, "r")))
930 /* check file identifier */
931 fgets(cookie, MAX_LINE_LEN, file);
932 if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
933 cookie[strlen(cookie) - 1] = '\0';
935 if (strcmp(cookie, SCORE_COOKIE) != 0)
937 Error(ERR_WARN, "wrong file identifier of score file '%s'", filename);
942 for(i=0; i<MAX_SCORE_ENTRIES; i++)
944 fscanf(file, "%d", &highscore[i].Score);
945 fgets(line, MAX_LINE_LEN, file);
947 if (line[strlen(line) - 1] == '\n')
948 line[strlen(line) - 1] = '\0';
950 for (line_ptr = line; *line_ptr; line_ptr++)
952 if (*line_ptr != ' ' && *line_ptr != '\t' && *line_ptr != '\0')
954 strncpy(highscore[i].Name, line_ptr, MAX_PLAYER_NAME_LEN);
955 highscore[i].Name[MAX_PLAYER_NAME_LEN] = '\0';
964 void SaveScore(int level_nr)
967 char *filename = getScoreFilename(level_nr);
970 InitScoreDirectory(leveldir[leveldir_nr].filename);
972 if (!(file = fopen(filename, "w")))
974 Error(ERR_WARN, "cannot save score for level %d", level_nr);
978 fprintf(file, "%s\n\n", SCORE_COOKIE);
980 for(i=0; i<MAX_SCORE_ENTRIES; i++)
981 fprintf(file, "%d %s\n", highscore[i].Score, highscore[i].Name);
985 chmod(filename, SCORE_PERMS);
988 #define TOKEN_STR_FILE_IDENTIFIER "file_identifier"
989 #define TOKEN_STR_LAST_LEVEL_SERIES "last_level_series"
990 #define TOKEN_STR_PLAYER_PREFIX "player_"
992 #define TOKEN_VALUE_POSITION 30
995 #define SETUP_TOKEN_PLAYER_NAME 0
996 #define SETUP_TOKEN_SOUND 1
997 #define SETUP_TOKEN_SOUND_LOOPS 2
998 #define SETUP_TOKEN_SOUND_MUSIC 3
999 #define SETUP_TOKEN_SOUND_SIMPLE 4
1000 #define SETUP_TOKEN_TOONS 5
1001 #define SETUP_TOKEN_DOUBLE_BUFFERING 6
1002 #define SETUP_TOKEN_SCROLL_DELAY 7
1003 #define SETUP_TOKEN_SOFT_SCROLLING 8
1004 #define SETUP_TOKEN_FADING 9
1005 #define SETUP_TOKEN_AUTORECORD 10
1006 #define SETUP_TOKEN_QUICK_DOORS 11
1007 #define SETUP_TOKEN_TEAM_MODE 12
1010 #define SETUP_TOKEN_USE_JOYSTICK 13
1011 #define SETUP_TOKEN_JOY_DEVICE_NAME 14
1012 #define SETUP_TOKEN_JOY_XLEFT 15
1013 #define SETUP_TOKEN_JOY_XMIDDLE 16
1014 #define SETUP_TOKEN_JOY_XRIGHT 17
1015 #define SETUP_TOKEN_JOY_YUPPER 18
1016 #define SETUP_TOKEN_JOY_YMIDDLE 19
1017 #define SETUP_TOKEN_JOY_YLOWER 20
1018 #define SETUP_TOKEN_JOY_SNAP 21
1019 #define SETUP_TOKEN_JOY_BOMB 22
1020 #define SETUP_TOKEN_KEY_LEFT 23
1021 #define SETUP_TOKEN_KEY_RIGHT 24
1022 #define SETUP_TOKEN_KEY_UP 25
1023 #define SETUP_TOKEN_KEY_DOWN 26
1024 #define SETUP_TOKEN_KEY_SNAP 27
1025 #define SETUP_TOKEN_KEY_BOMB 28
1027 /* level directory info */
1028 #define LEVELINFO_TOKEN_NAME 29
1029 #define LEVELINFO_TOKEN_NAME_SHORT 30
1030 #define LEVELINFO_TOKEN_AUTHOR 31
1031 #define LEVELINFO_TOKEN_IMPORTED_FROM 32
1032 #define LEVELINFO_TOKEN_LEVELS 33
1033 #define LEVELINFO_TOKEN_FIRST_LEVEL 34
1034 #define LEVELINFO_TOKEN_SORT_PRIORITY 35
1035 #define LEVELINFO_TOKEN_READONLY 36
1037 #define FIRST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_PLAYER_NAME
1038 #define LAST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_TEAM_MODE
1040 #define FIRST_PLAYER_SETUP_TOKEN SETUP_TOKEN_USE_JOYSTICK
1041 #define LAST_PLAYER_SETUP_TOKEN SETUP_TOKEN_KEY_BOMB
1043 #define FIRST_LEVELINFO_TOKEN LEVELINFO_TOKEN_NAME
1044 #define LAST_LEVELINFO_TOKEN LEVELINFO_TOKEN_READONLY
1046 #define TYPE_BOOLEAN 1
1047 #define TYPE_SWITCH 2
1048 #define TYPE_KEYSYM 3
1049 #define TYPE_INTEGER 4
1050 #define TYPE_STRING 5
1052 static struct SetupInfo si;
1053 static struct SetupInputInfo sii;
1054 static struct LevelDirInfo ldi;
1063 { TYPE_STRING, &si.player_name, "player_name" },
1064 { TYPE_SWITCH, &si.sound, "sound" },
1065 { TYPE_SWITCH, &si.sound_loops, "repeating_sound_loops" },
1066 { TYPE_SWITCH, &si.sound_music, "background_music" },
1067 { TYPE_SWITCH, &si.sound_simple, "simple_sound_effects" },
1068 { TYPE_SWITCH, &si.toons, "toons" },
1069 { TYPE_SWITCH, &si.double_buffering, "double_buffering" },
1070 { TYPE_SWITCH, &si.scroll_delay, "scroll_delay" },
1071 { TYPE_SWITCH, &si.soft_scrolling, "soft_scrolling" },
1072 { TYPE_SWITCH, &si.fading, "screen_fading" },
1073 { TYPE_SWITCH, &si.autorecord, "automatic_tape_recording" },
1074 { TYPE_SWITCH, &si.quick_doors, "quick_doors" },
1075 { TYPE_SWITCH, &si.team_mode, "team_mode" },
1078 { TYPE_BOOLEAN, &sii.use_joystick, ".use_joystick" },
1079 { TYPE_STRING, &sii.joy.device_name, ".joy.device_name" },
1080 { TYPE_INTEGER, &sii.joy.xleft, ".joy.xleft" },
1081 { TYPE_INTEGER, &sii.joy.xmiddle, ".joy.xmiddle" },
1082 { TYPE_INTEGER, &sii.joy.xright, ".joy.xright" },
1083 { TYPE_INTEGER, &sii.joy.yupper, ".joy.yupper" },
1084 { TYPE_INTEGER, &sii.joy.ymiddle, ".joy.ymiddle" },
1085 { TYPE_INTEGER, &sii.joy.ylower, ".joy.ylower" },
1086 { TYPE_INTEGER, &sii.joy.snap, ".joy.snap_field" },
1087 { TYPE_INTEGER, &sii.joy.bomb, ".joy.place_bomb" },
1088 { TYPE_KEYSYM, &sii.key.left, ".key.move_left" },
1089 { TYPE_KEYSYM, &sii.key.right, ".key.move_right" },
1090 { TYPE_KEYSYM, &sii.key.up, ".key.move_up" },
1091 { TYPE_KEYSYM, &sii.key.down, ".key.move_down" },
1092 { TYPE_KEYSYM, &sii.key.snap, ".key.snap_field" },
1093 { TYPE_KEYSYM, &sii.key.bomb, ".key.place_bomb" },
1095 /* level directory info */
1096 { TYPE_STRING, &ldi.name, "name" },
1097 { TYPE_STRING, &ldi.name_short, "name_short" },
1098 { TYPE_STRING, &ldi.author, "author" },
1099 { TYPE_STRING, &ldi.imported_from, "imported_from" },
1100 { TYPE_INTEGER, &ldi.levels, "levels" },
1101 { TYPE_INTEGER, &ldi.first_level, "first_level" },
1102 { TYPE_INTEGER, &ldi.sort_priority, "sort_priority" },
1103 { TYPE_BOOLEAN, &ldi.readonly, "readonly" }
1106 static char *string_tolower(char *s)
1108 static char s_lower[100];
1111 if (strlen(s) >= 100)
1116 for (i=0; i<strlen(s_lower); i++)
1117 s_lower[i] = tolower(s_lower[i]);
1122 static int get_string_integer_value(char *s)
1124 static char *number_text[][3] =
1126 { "0", "zero", "null", },
1127 { "1", "one", "first" },
1128 { "2", "two", "second" },
1129 { "3", "three", "third" },
1130 { "4", "four", "fourth" },
1131 { "5", "five", "fifth" },
1132 { "6", "six", "sixth" },
1133 { "7", "seven", "seventh" },
1134 { "8", "eight", "eighth" },
1135 { "9", "nine", "ninth" },
1136 { "10", "ten", "tenth" },
1137 { "11", "eleven", "eleventh" },
1138 { "12", "twelve", "twelfth" },
1143 for (i=0; i<13; i++)
1145 if (strcmp(string_tolower(s), number_text[i][j]) == 0)
1151 static boolean get_string_boolean_value(char *s)
1153 if (strcmp(string_tolower(s), "true") == 0 ||
1154 strcmp(string_tolower(s), "yes") == 0 ||
1155 strcmp(string_tolower(s), "on") == 0 ||
1156 get_string_integer_value(s) == 1)
1162 static char *getFormattedSetupEntry(char *token, char *value)
1165 static char entry[MAX_LINE_LEN];
1167 sprintf(entry, "%s:", token);
1168 for (i=strlen(entry); i<TOKEN_VALUE_POSITION; i++)
1172 strcat(entry, value);
1177 static void freeSetupFileList(struct SetupFileList *setup_file_list)
1179 if (!setup_file_list)
1182 if (setup_file_list->token)
1183 free(setup_file_list->token);
1184 if (setup_file_list->value)
1185 free(setup_file_list->value);
1186 if (setup_file_list->next)
1187 freeSetupFileList(setup_file_list->next);
1188 free(setup_file_list);
1191 static struct SetupFileList *newSetupFileList(char *token, char *value)
1193 struct SetupFileList *new = checked_malloc(sizeof(struct SetupFileList));
1195 new->token = checked_malloc(strlen(token) + 1);
1196 strcpy(new->token, token);
1198 new->value = checked_malloc(strlen(value) + 1);
1199 strcpy(new->value, value);
1206 static char *getTokenValue(struct SetupFileList *setup_file_list,
1209 if (!setup_file_list)
1212 if (strcmp(setup_file_list->token, token) == 0)
1213 return setup_file_list->value;
1215 return getTokenValue(setup_file_list->next, token);
1218 static void setTokenValue(struct SetupFileList *setup_file_list,
1219 char *token, char *value)
1221 if (!setup_file_list)
1224 if (strcmp(setup_file_list->token, token) == 0)
1226 free(setup_file_list->value);
1227 setup_file_list->value = checked_malloc(strlen(value) + 1);
1228 strcpy(setup_file_list->value, value);
1230 else if (setup_file_list->next == NULL)
1231 setup_file_list->next = newSetupFileList(token, value);
1233 setTokenValue(setup_file_list->next, token, value);
1237 static void printSetupFileList(struct SetupFileList *setup_file_list)
1239 if (!setup_file_list)
1242 printf("token: '%s'\n", setup_file_list->token);
1243 printf("value: '%s'\n", setup_file_list->value);
1245 printSetupFileList(setup_file_list->next);
1249 static struct SetupFileList *loadSetupFileList(char *filename)
1252 char line[MAX_LINE_LEN];
1253 char *token, *value, *line_ptr;
1254 struct SetupFileList *setup_file_list = newSetupFileList("", "");
1255 struct SetupFileList *first_valid_list_entry;
1259 if (!(file = fopen(filename, "r")))
1261 Error(ERR_WARN, "cannot open configuration file '%s'", filename);
1267 /* read next line of input file */
1268 if (!fgets(line, MAX_LINE_LEN, file))
1271 /* cut trailing comment or whitespace from input line */
1272 for (line_ptr = line; *line_ptr; line_ptr++)
1274 if (*line_ptr == '#' || *line_ptr == '\n' || *line_ptr == '\r')
1281 /* cut trailing whitespaces from input line */
1282 for (line_ptr = &line[strlen(line)]; line_ptr > line; line_ptr--)
1283 if ((*line_ptr == ' ' || *line_ptr == '\t') && line_ptr[1] == '\0')
1286 /* ignore empty lines */
1290 line_len = strlen(line);
1292 /* cut leading whitespaces from token */
1293 for (token = line; *token; token++)
1294 if (*token != ' ' && *token != '\t')
1297 /* find end of token */
1298 for (line_ptr = token; *line_ptr; line_ptr++)
1300 if (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == ':')
1307 if (line_ptr < line + line_len)
1308 value = line_ptr + 1;
1312 /* cut leading whitespaces from value */
1313 for (; *value; value++)
1314 if (*value != ' ' && *value != '\t')
1317 if (*token && *value)
1318 setTokenValue(setup_file_list, token, value);
1323 first_valid_list_entry = setup_file_list->next;
1325 /* free empty list header */
1326 setup_file_list->next = NULL;
1327 freeSetupFileList(setup_file_list);
1329 if (first_valid_list_entry == NULL)
1330 Error(ERR_WARN, "configuration file '%s' is empty", filename);
1332 return first_valid_list_entry;
1335 static void checkSetupFileListIdentifier(struct SetupFileList *setup_file_list,
1338 if (!setup_file_list)
1341 if (strcmp(setup_file_list->token, TOKEN_STR_FILE_IDENTIFIER) == 0)
1343 if (strcmp(setup_file_list->value, identifier) != 0)
1345 Error(ERR_WARN, "configuration file has wrong version");
1352 if (setup_file_list->next)
1353 checkSetupFileListIdentifier(setup_file_list->next, identifier);
1356 Error(ERR_WARN, "configuration file has no version information");
1361 static void setLevelDirInfoToDefaults(struct LevelDirInfo *ldi)
1363 ldi->name = getStringCopy(ANONYMOUS_NAME);
1364 ldi->name_short = NULL;
1365 ldi->author = getStringCopy(ANONYMOUS_NAME);
1366 ldi->imported_from = NULL;
1368 ldi->first_level = 0;
1369 ldi->sort_priority = LEVELCLASS_UNDEFINED; /* default: least priority */
1370 ldi->readonly = TRUE;
1373 static void setSetupInfoToDefaults(struct SetupInfo *si)
1377 si->player_name = getStringCopy(getLoginName());
1380 si->sound_loops = TRUE;
1381 si->sound_music = TRUE;
1382 si->sound_simple = TRUE;
1384 si->double_buffering = TRUE;
1385 si->direct_draw = !si->double_buffering;
1386 si->scroll_delay = TRUE;
1387 si->soft_scrolling = TRUE;
1389 si->autorecord = TRUE;
1390 si->quick_doors = FALSE;
1392 for (i=0; i<MAX_PLAYERS; i++)
1394 si->input[i].use_joystick = FALSE;
1395 si->input[i].joy.device_name = getStringCopy(joystick_device_name[i]);
1396 si->input[i].joy.xleft = JOYSTICK_XLEFT;
1397 si->input[i].joy.xmiddle = JOYSTICK_XMIDDLE;
1398 si->input[i].joy.xright = JOYSTICK_XRIGHT;
1399 si->input[i].joy.yupper = JOYSTICK_YUPPER;
1400 si->input[i].joy.ymiddle = JOYSTICK_YMIDDLE;
1401 si->input[i].joy.ylower = JOYSTICK_YLOWER;
1402 si->input[i].joy.snap = (i == 0 ? JOY_BUTTON_1 : 0);
1403 si->input[i].joy.bomb = (i == 0 ? JOY_BUTTON_2 : 0);
1404 si->input[i].key.left = (i == 0 ? DEFAULT_KEY_LEFT : KEY_UNDEFINDED);
1405 si->input[i].key.right = (i == 0 ? DEFAULT_KEY_RIGHT : KEY_UNDEFINDED);
1406 si->input[i].key.up = (i == 0 ? DEFAULT_KEY_UP : KEY_UNDEFINDED);
1407 si->input[i].key.down = (i == 0 ? DEFAULT_KEY_DOWN : KEY_UNDEFINDED);
1408 si->input[i].key.snap = (i == 0 ? DEFAULT_KEY_SNAP : KEY_UNDEFINDED);
1409 si->input[i].key.bomb = (i == 0 ? DEFAULT_KEY_BOMB : KEY_UNDEFINDED);
1413 static void setSetupInfo(int token_nr, char *token_value)
1415 int token_type = token_info[token_nr].type;
1416 void *setup_value = token_info[token_nr].value;
1418 if (token_value == NULL)
1421 /* set setup field to corresponding token value */
1426 *(boolean *)setup_value = get_string_boolean_value(token_value);
1430 *(KeySym *)setup_value = getKeySymFromX11KeyName(token_value);
1434 *(int *)setup_value = get_string_integer_value(token_value);
1438 if (*(char **)setup_value != NULL)
1439 free(*(char **)setup_value);
1440 *(char **)setup_value = getStringCopy(token_value);
1448 static void decodeSetupFileList(struct SetupFileList *setup_file_list)
1452 if (!setup_file_list)
1455 /* handle global setup values */
1457 for (i=FIRST_GLOBAL_SETUP_TOKEN; i<=LAST_GLOBAL_SETUP_TOKEN; i++)
1458 setSetupInfo(i, getTokenValue(setup_file_list, token_info[i].text));
1461 /* handle player specific setup values */
1462 for (pnr=0; pnr<MAX_PLAYERS; pnr++)
1466 sprintf(prefix, "%s%d", TOKEN_STR_PLAYER_PREFIX, pnr + 1);
1468 sii = setup.input[pnr];
1469 for (i=FIRST_PLAYER_SETUP_TOKEN; i<=LAST_PLAYER_SETUP_TOKEN; i++)
1471 char full_token[100];
1473 sprintf(full_token, "%s%s", prefix, token_info[i].text);
1474 setSetupInfo(i, getTokenValue(setup_file_list, full_token));
1476 setup.input[pnr] = sii;
1480 int getLevelSeriesNrFromLevelSeriesName(char *level_series_name)
1484 if (!level_series_name)
1487 for (i=0; i<num_leveldirs; i++)
1488 if (strcmp(level_series_name, leveldir[i].filename) == 0)
1494 int getLastPlayedLevelOfLevelSeries(char *level_series_name)
1497 int level_series_nr = getLevelSeriesNrFromLevelSeriesName(level_series_name);
1498 int last_level_nr = leveldir[level_series_nr].first_level;
1500 if (!level_series_name)
1503 token_value = getTokenValue(level_setup_list, level_series_name);
1507 last_level_nr = atoi(token_value);
1509 if (last_level_nr < leveldir[level_series_nr].first_level)
1510 last_level_nr = leveldir[level_series_nr].first_level;
1511 if (last_level_nr > leveldir[level_series_nr].last_level)
1512 last_level_nr = leveldir[level_series_nr].last_level;
1515 return last_level_nr;
1518 static int compareLevelDirInfoEntries(const void *object1, const void *object2)
1520 const struct LevelDirInfo *entry1 = object1;
1521 const struct LevelDirInfo *entry2 = object2;
1524 if (entry1->sort_priority == entry2->sort_priority)
1526 char *name1 = getStringToLower(entry1->name_short);
1527 char *name2 = getStringToLower(entry2->name_short);
1529 compare_result = strcmp(name1, name2);
1534 else if (LEVELSORTING(entry1) == LEVELSORTING(entry2))
1535 compare_result = entry1->sort_priority - entry2->sort_priority;
1537 compare_result = LEVELSORTING(entry1) - LEVELSORTING(entry2);
1539 return compare_result;
1542 static int LoadLevelInfoFromLevelDir(char *level_directory, int start_entry)
1545 struct stat file_status;
1546 char *directory = NULL;
1547 char *filename = NULL;
1548 struct SetupFileList *setup_file_list = NULL;
1549 struct dirent *dir_entry;
1550 int i, current_entry = start_entry;
1552 if ((dir = opendir(level_directory)) == NULL)
1554 Error(ERR_WARN, "cannot read level directory '%s'", level_directory);
1555 return current_entry;
1558 while (current_entry < MAX_LEVDIR_ENTRIES)
1560 if ((dir_entry = readdir(dir)) == NULL) /* last directory entry */
1563 /* skip entries for current and parent directory */
1564 if (strcmp(dir_entry->d_name, ".") == 0 ||
1565 strcmp(dir_entry->d_name, "..") == 0)
1568 /* find out if directory entry is itself a directory */
1569 directory = getPath2(level_directory, dir_entry->d_name);
1570 if (stat(directory, &file_status) != 0 || /* cannot stat file */
1571 (file_status.st_mode & S_IFMT) != S_IFDIR) /* not a directory */
1577 filename = getPath2(directory, LEVELINFO_FILENAME);
1578 setup_file_list = loadSetupFileList(filename);
1580 if (setup_file_list)
1582 checkSetupFileListIdentifier(setup_file_list, LEVELINFO_COOKIE);
1583 setLevelDirInfoToDefaults(&leveldir[current_entry]);
1585 ldi = leveldir[current_entry];
1586 for (i=FIRST_LEVELINFO_TOKEN; i<=LAST_LEVELINFO_TOKEN; i++)
1587 setSetupInfo(i, getTokenValue(setup_file_list, token_info[i].text));
1588 leveldir[current_entry] = ldi;
1590 if (leveldir[current_entry].name_short == NULL)
1591 leveldir[current_entry].name_short =
1592 getStringCopy(leveldir[current_entry].name);
1594 leveldir[current_entry].filename = getStringCopy(dir_entry->d_name);
1595 leveldir[current_entry].last_level =
1596 leveldir[current_entry].first_level +
1597 leveldir[current_entry].levels - 1;
1598 leveldir[current_entry].user_defined =
1599 (level_directory == options.level_directory ? FALSE : TRUE);
1600 leveldir[current_entry].color = LEVELCOLOR(&leveldir[current_entry]);
1601 leveldir[current_entry].class_desc =
1602 getLevelClassDescription(&leveldir[current_entry]);
1604 freeSetupFileList(setup_file_list);
1608 Error(ERR_WARN, "ignoring level directory '%s'", directory);
1614 if (current_entry == MAX_LEVDIR_ENTRIES)
1615 Error(ERR_WARN, "using %d level directories -- ignoring the rest",
1620 if (current_entry == start_entry)
1621 Error(ERR_WARN, "cannot find any valid level series in directory '%s'",
1624 return current_entry;
1627 void LoadLevelInfo()
1629 InitUserLevelDirectory(getLoginName());
1634 num_leveldirs = LoadLevelInfoFromLevelDir(options.level_directory,
1636 num_leveldirs = LoadLevelInfoFromLevelDir(getUserLevelDir(""),
1639 if (num_leveldirs == 0)
1640 Error(ERR_EXIT, "cannot find any valid level series in any directory");
1642 if (num_leveldirs > 1)
1643 qsort(leveldir, num_leveldirs, sizeof(struct LevelDirInfo),
1644 compareLevelDirInfoEntries);
1647 static void SaveUserLevelInfo()
1653 filename = getPath2(getUserLevelDir(getLoginName()), LEVELINFO_FILENAME);
1655 if (!(file = fopen(filename, "w")))
1657 Error(ERR_WARN, "cannot write level info file '%s'", filename);
1662 /* always start with reliable default values */
1663 setLevelDirInfoToDefaults(&ldi);
1665 ldi.name = getLoginName();
1666 ldi.author = getRealName();
1668 ldi.first_level = 1;
1669 ldi.sort_priority = LEVELCLASS_USER_START;
1670 ldi.readonly = FALSE;
1672 fprintf(file, "%s\n\n",
1673 getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER, LEVELINFO_COOKIE));
1675 for (i=FIRST_LEVELINFO_TOKEN; i<=LAST_LEVELINFO_TOKEN; i++)
1676 if (i != LEVELINFO_TOKEN_NAME_SHORT && i != LEVELINFO_TOKEN_IMPORTED_FROM)
1677 fprintf(file, "%s\n", getSetupLine("", i));
1682 chmod(filename, SETUP_PERMS);
1688 struct SetupFileList *setup_file_list = NULL;
1690 /* always start with reliable default values */
1691 setSetupInfoToDefaults(&setup);
1693 filename = getPath2(getSetupDir(), SETUP_FILENAME);
1695 setup_file_list = loadSetupFileList(filename);
1697 if (setup_file_list)
1699 checkSetupFileListIdentifier(setup_file_list, SETUP_COOKIE);
1700 decodeSetupFileList(setup_file_list);
1702 setup.direct_draw = !setup.double_buffering;
1704 freeSetupFileList(setup_file_list);
1706 /* needed to work around problems with fixed length strings */
1707 if (strlen(setup.player_name) > MAX_PLAYER_NAME_LEN)
1708 setup.player_name[MAX_PLAYER_NAME_LEN] = '\0';
1709 else if (strlen(setup.player_name) < MAX_PLAYER_NAME_LEN)
1711 char *new_name = checked_malloc(MAX_PLAYER_NAME_LEN + 1);
1713 strcpy(new_name, setup.player_name);
1714 free(setup.player_name);
1715 setup.player_name = new_name;
1719 Error(ERR_WARN, "using default setup values");
1724 static char *getSetupLine(char *prefix, int token_nr)
1727 static char entry[MAX_LINE_LEN];
1728 int token_type = token_info[token_nr].type;
1729 void *setup_value = token_info[token_nr].value;
1730 char *token_text = token_info[token_nr].text;
1732 /* start with the prefix, token and some spaces to format output line */
1733 sprintf(entry, "%s%s:", prefix, token_text);
1734 for (i=strlen(entry); i<TOKEN_VALUE_POSITION; i++)
1737 /* continue with the token's value (which can have different types) */
1741 strcat(entry, (*(boolean *)setup_value ? "true" : "false"));
1745 strcat(entry, (*(boolean *)setup_value ? "on" : "off"));
1750 KeySym keysym = *(KeySym *)setup_value;
1751 char *keyname = getKeyNameFromKeySym(keysym);
1753 strcat(entry, getX11KeyNameFromKeySym(keysym));
1754 for (i=strlen(entry); i<50; i++)
1757 /* add comment, if useful */
1758 if (strcmp(keyname, "(undefined)") != 0 &&
1759 strcmp(keyname, "(unknown)") != 0)
1761 strcat(entry, "# ");
1762 strcat(entry, keyname);
1769 char buffer[MAX_LINE_LEN];
1771 sprintf(buffer, "%d", *(int *)setup_value);
1772 strcat(entry, buffer);
1777 strcat(entry, *(char **)setup_value);
1793 InitUserDataDirectory();
1795 filename = getPath2(getSetupDir(), SETUP_FILENAME);
1797 if (!(file = fopen(filename, "w")))
1799 Error(ERR_WARN, "cannot write setup file '%s'", filename);
1804 fprintf(file, "%s\n",
1805 getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER, SETUP_COOKIE));
1806 fprintf(file, "\n");
1808 /* handle global setup values */
1810 for (i=FIRST_GLOBAL_SETUP_TOKEN; i<=LAST_GLOBAL_SETUP_TOKEN; i++)
1812 fprintf(file, "%s\n", getSetupLine("", i));
1814 /* just to make things nicer :) */
1815 if (i == SETUP_TOKEN_PLAYER_NAME)
1816 fprintf(file, "\n");
1819 /* handle player specific setup values */
1820 for (pnr=0; pnr<MAX_PLAYERS; pnr++)
1824 sprintf(prefix, "%s%d", TOKEN_STR_PLAYER_PREFIX, pnr + 1);
1825 fprintf(file, "\n");
1827 sii = setup.input[pnr];
1828 for (i=FIRST_PLAYER_SETUP_TOKEN; i<=LAST_PLAYER_SETUP_TOKEN; i++)
1829 fprintf(file, "%s\n", getSetupLine(prefix, i));
1835 chmod(filename, SETUP_PERMS);
1838 void LoadLevelSetup()
1842 /* always start with reliable default values */
1846 filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
1848 if (level_setup_list)
1849 freeSetupFileList(level_setup_list);
1851 level_setup_list = loadSetupFileList(filename);
1853 if (level_setup_list)
1855 char *last_level_series =
1856 getTokenValue(level_setup_list, TOKEN_STR_LAST_LEVEL_SERIES);
1858 leveldir_nr = getLevelSeriesNrFromLevelSeriesName(last_level_series);
1859 level_nr = getLastPlayedLevelOfLevelSeries(last_level_series);
1861 checkSetupFileListIdentifier(level_setup_list, LEVELSETUP_COOKIE);
1865 level_setup_list = newSetupFileList(TOKEN_STR_FILE_IDENTIFIER,
1867 Error(ERR_WARN, "using default setup values");
1873 void SaveLevelSetup()
1876 struct SetupFileList *list_entry = level_setup_list;
1879 InitUserDataDirectory();
1881 setTokenValue(level_setup_list,
1882 TOKEN_STR_LAST_LEVEL_SERIES, leveldir[leveldir_nr].filename);
1884 setTokenValue(level_setup_list,
1885 leveldir[leveldir_nr].filename, int2str(level_nr, 0));
1887 filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
1889 if (!(file = fopen(filename, "w")))
1891 Error(ERR_WARN, "cannot write setup file '%s'", filename);
1896 fprintf(file, "%s\n\n", getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER,
1897 LEVELSETUP_COOKIE));
1900 if (strcmp(list_entry->token, TOKEN_STR_FILE_IDENTIFIER) != 0)
1901 fprintf(file, "%s\n",
1902 getFormattedSetupEntry(list_entry->token, list_entry->value));
1904 /* just to make things nicer :) */
1905 if (strcmp(list_entry->token, TOKEN_STR_LAST_LEVEL_SERIES) == 0)
1906 fprintf(file, "\n");
1908 list_entry = list_entry->next;
1914 chmod(filename, SETUP_PERMS);
1918 static boolean initErrorFile()
1923 InitUserDataDirectory();
1925 filename = getPath2(getUserDataDir(), ERROR_FILENAME);
1926 error_file = fopen(filename, "w");
1929 if (error_file == NULL)
1937 FILE *openErrorFile()
1939 static boolean first_access = TRUE;
1945 if (!initErrorFile())
1948 first_access = FALSE;
1951 filename = getPath2(getUserDataDir(), ERROR_FILENAME);
1952 error_file = fopen(filename, "a");
1958 void dumpErrorFile()
1963 filename = getPath2(getUserDataDir(), ERROR_FILENAME);
1964 error_file = fopen(filename, "r");
1967 if (error_file != NULL)
1969 while (!feof(error_file))
1970 fputc(fgetc(error_file), stderr);