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 LEVELSETUP_DIRECTORY "levelsetup"
52 #define SETUP_FILENAME "setup.conf"
53 #define LEVELSETUP_FILENAME "levelsetup.conf"
54 #define LEVELINFO_FILENAME "levelinfo.conf"
55 #define LEVELFILE_EXTENSION "level"
56 #define TAPEFILE_EXTENSION "tape"
57 #define SCOREFILE_EXTENSION "score"
59 #define USERDATA_DIRECTORY "userdata"
60 #define LEVELSETUP_DIRECTORY "lvlsetup"
61 #define SETUP_FILENAME "setup.cnf"
62 #define LEVELSETUP_FILENAME "lvlsetup.cnf"
63 #define LEVELINFO_FILENAME "lvlinfo.cnf"
64 #define LEVELFILE_EXTENSION "lvl"
65 #define TAPEFILE_EXTENSION "tap"
66 #define SCOREFILE_EXTENSION "sco"
67 #define ERROR_FILENAME "error.out"
70 /* file permissions for newly written files */
71 #define MODE_R_ALL (S_IRUSR | S_IRGRP | S_IROTH)
72 #define MODE_W_ALL (S_IWUSR | S_IWGRP | S_IWOTH)
73 #define MODE_X_ALL (S_IXUSR | S_IXGRP | S_IXOTH)
74 #define USERDATA_DIR_MODE (MODE_R_ALL | MODE_X_ALL | S_IWUSR)
75 #define LEVEL_PERMS (MODE_R_ALL | MODE_W_ALL)
76 #define SCORE_PERMS LEVEL_PERMS
77 #define TAPE_PERMS LEVEL_PERMS
78 #define SETUP_PERMS LEVEL_PERMS
80 /* sort priorities of level series (also used as level series classes) */
81 #define LEVELCLASS_TUTORIAL_START 10
82 #define LEVELCLASS_TUTORIAL_END 99
83 #define LEVELCLASS_CLASSICS_START 100
84 #define LEVELCLASS_CLASSICS_END 199
85 #define LEVELCLASS_CONTRIBUTION_START 200
86 #define LEVELCLASS_CONTRIBUTION_END 299
87 #define LEVELCLASS_USER_START 300
88 #define LEVELCLASS_USER_END 399
89 #define LEVELCLASS_BD_START 400
90 #define LEVELCLASS_BD_END 499
91 #define LEVELCLASS_EM_START 500
92 #define LEVELCLASS_EM_END 599
93 #define LEVELCLASS_SP_START 600
94 #define LEVELCLASS_SP_END 699
95 #define LEVELCLASS_DX_START 700
96 #define LEVELCLASS_DX_END 799
98 #define LEVELCLASS_TUTORIAL LEVELCLASS_TUTORIAL_START
99 #define LEVELCLASS_CLASSICS LEVELCLASS_CLASSICS_START
100 #define LEVELCLASS_CONTRIBUTION LEVELCLASS_CONTRIBUTION_START
101 #define LEVELCLASS_USER LEVELCLASS_USER_START
102 #define LEVELCLASS_BD LEVELCLASS_BD_START
103 #define LEVELCLASS_EM LEVELCLASS_EM_START
104 #define LEVELCLASS_SP LEVELCLASS_SP_START
105 #define LEVELCLASS_DX LEVELCLASS_DX_START
107 #define LEVELCLASS_UNDEFINED 999
109 #define NUM_LEVELCLASS_DESC 8
110 char *levelclass_desc[NUM_LEVELCLASS_DESC] =
122 #define IS_LEVELCLASS_TUTORIAL(p) \
123 ((p)->sort_priority >= LEVELCLASS_TUTORIAL_START && \
124 (p)->sort_priority <= LEVELCLASS_TUTORIAL_END)
125 #define IS_LEVELCLASS_CLASSICS(p) \
126 ((p)->sort_priority >= LEVELCLASS_CLASSICS_START && \
127 (p)->sort_priority <= LEVELCLASS_CLASSICS_END)
128 #define IS_LEVELCLASS_CONTRIBUTION(p) \
129 ((p)->sort_priority >= LEVELCLASS_CONTRIBUTION_START && \
130 (p)->sort_priority <= LEVELCLASS_CONTRIBUTION_END)
131 #define IS_LEVELCLASS_USER(p) \
132 ((p)->sort_priority >= LEVELCLASS_USER_START && \
133 (p)->sort_priority <= LEVELCLASS_USER_END)
134 #define IS_LEVELCLASS_BD(p) \
135 ((p)->sort_priority >= LEVELCLASS_BD_START && \
136 (p)->sort_priority <= LEVELCLASS_BD_END)
137 #define IS_LEVELCLASS_EM(p) \
138 ((p)->sort_priority >= LEVELCLASS_EM_START && \
139 (p)->sort_priority <= LEVELCLASS_EM_END)
140 #define IS_LEVELCLASS_SP(p) \
141 ((p)->sort_priority >= LEVELCLASS_SP_START && \
142 (p)->sort_priority <= LEVELCLASS_SP_END)
143 #define IS_LEVELCLASS_DX(p) \
144 ((p)->sort_priority >= LEVELCLASS_DX_START && \
145 (p)->sort_priority <= LEVELCLASS_DX_END)
147 #define LEVELCLASS(n) (IS_LEVELCLASS_TUTORIAL(n) ? LEVELCLASS_TUTORIAL : \
148 IS_LEVELCLASS_CLASSICS(n) ? LEVELCLASS_CLASSICS : \
149 IS_LEVELCLASS_CONTRIBUTION(n) ? LEVELCLASS_CONTRIBUTION : \
150 IS_LEVELCLASS_USER(n) ? LEVELCLASS_USER : \
151 IS_LEVELCLASS_BD(n) ? LEVELCLASS_BD : \
152 IS_LEVELCLASS_EM(n) ? LEVELCLASS_EM : \
153 IS_LEVELCLASS_SP(n) ? LEVELCLASS_SP : \
154 IS_LEVELCLASS_DX(n) ? LEVELCLASS_DX : \
155 LEVELCLASS_UNDEFINED)
157 #define LEVELCOLOR(n) (IS_LEVELCLASS_TUTORIAL(n) ? FC_BLUE : \
158 IS_LEVELCLASS_CLASSICS(n) ? FC_RED : \
159 IS_LEVELCLASS_BD(n) ? FC_GREEN : \
160 IS_LEVELCLASS_EM(n) ? FC_YELLOW : \
161 IS_LEVELCLASS_SP(n) ? FC_GREEN : \
162 IS_LEVELCLASS_DX(n) ? FC_YELLOW : \
163 IS_LEVELCLASS_CONTRIBUTION(n) ? FC_GREEN : \
164 IS_LEVELCLASS_USER(n) ? FC_RED : \
167 #define LEVELSORTING(n) (IS_LEVELCLASS_TUTORIAL(n) ? 0 : \
168 IS_LEVELCLASS_CLASSICS(n) ? 1 : \
169 IS_LEVELCLASS_BD(n) ? 2 : \
170 IS_LEVELCLASS_EM(n) ? 3 : \
171 IS_LEVELCLASS_SP(n) ? 4 : \
172 IS_LEVELCLASS_DX(n) ? 5 : \
173 IS_LEVELCLASS_CONTRIBUTION(n) ? 6 : \
174 IS_LEVELCLASS_USER(n) ? 7 : \
177 char *getLevelClassDescription(struct LevelDirInfo *ldi)
179 int position = ldi->sort_priority / 100;
181 if (position >= 0 && position < NUM_LEVELCLASS_DESC)
182 return levelclass_desc[position];
184 return "Unknown Level Class";
187 static void SaveUserLevelInfo(); /* for 'InitUserLevelDir()' */
188 static char *getSetupLine(char *, int); /* for 'SaveUserLevelInfo()' */
190 char *getUserDataDir()
192 static char *userdata_dir = NULL;
196 char *home_dir = getHomeDir();
197 char *data_dir = USERDATA_DIRECTORY;
199 userdata_dir = getPath2(home_dir, data_dir);
205 static char *getSetupDir()
207 return getUserDataDir();
210 static char *getUserLevelDir(char *level_subdir)
212 static char *userlevel_dir = NULL;
213 char *data_dir = getUserDataDir();
214 char *userlevel_subdir = LEVELS_DIRECTORY;
219 if (strlen(level_subdir) > 0)
220 userlevel_dir = getPath3(data_dir, userlevel_subdir, level_subdir);
222 userlevel_dir = getPath2(data_dir, userlevel_subdir);
224 return userlevel_dir;
227 static char *getTapeDir(char *level_subdir)
229 static char *tape_dir = NULL;
230 char *data_dir = getUserDataDir();
231 char *tape_subdir = TAPES_DIRECTORY;
236 if (strlen(level_subdir) > 0)
237 tape_dir = getPath3(data_dir, tape_subdir, level_subdir);
239 tape_dir = getPath2(data_dir, tape_subdir);
244 static char *getScoreDir(char *level_subdir)
246 static char *score_dir = NULL;
247 char *data_dir = options.rw_base_directory;
248 char *score_subdir = SCORES_DIRECTORY;
253 if (strlen(level_subdir) > 0)
254 score_dir = getPath3(data_dir, score_subdir, level_subdir);
256 score_dir = getPath2(data_dir, score_subdir);
261 static char *getLevelSetupDir(char *level_subdir)
263 static char *levelsetup_dir = NULL;
264 char *data_dir = getUserDataDir();
265 char *levelsetup_subdir = LEVELSETUP_DIRECTORY;
268 free(levelsetup_dir);
270 if (strlen(level_subdir) > 0)
271 levelsetup_dir = getPath3(data_dir, levelsetup_subdir, level_subdir);
273 levelsetup_dir = getPath2(data_dir, levelsetup_subdir);
275 return levelsetup_dir;
278 static char *getLevelFilename(int nr)
280 static char *filename = NULL;
281 char basename[MAX_FILENAME_LEN];
283 if (filename != NULL)
286 sprintf(basename, "%03d.%s", nr, LEVELFILE_EXTENSION);
287 filename = getPath3((leveldir_current->user_defined ?
288 getUserLevelDir("") :
289 options.level_directory),
290 leveldir_current->fullpath,
296 static char *getTapeFilename(int nr)
298 static char *filename = NULL;
299 char basename[MAX_FILENAME_LEN];
301 if (filename != NULL)
304 sprintf(basename, "%03d.%s", nr, TAPEFILE_EXTENSION);
305 filename = getPath2(getTapeDir(leveldir_current->filename), basename);
310 static char *getScoreFilename(int nr)
312 static char *filename = NULL;
313 char basename[MAX_FILENAME_LEN];
315 if (filename != NULL)
318 sprintf(basename, "%03d.%s", nr, SCOREFILE_EXTENSION);
319 filename = getPath2(getScoreDir(leveldir_current->filename), basename);
324 static void createDirectory(char *dir, char *text)
326 if (access(dir, F_OK) != 0)
327 if (mkdir(dir, USERDATA_DIR_MODE) != 0)
328 Error(ERR_WARN, "cannot create %s directory '%s'", text, dir);
331 static void InitUserDataDirectory()
333 createDirectory(getUserDataDir(), "user data");
336 static void InitTapeDirectory(char *level_subdir)
338 createDirectory(getUserDataDir(), "user data");
339 createDirectory(getTapeDir(""), "main tape");
340 createDirectory(getTapeDir(level_subdir), "level tape");
343 static void InitScoreDirectory(char *level_subdir)
345 createDirectory(getScoreDir(""), "main score");
346 createDirectory(getScoreDir(level_subdir), "level score");
349 static void InitUserLevelDirectory(char *level_subdir)
351 if (access(getUserLevelDir(level_subdir), F_OK) != 0)
353 createDirectory(getUserDataDir(), "user data");
354 createDirectory(getUserLevelDir(""), "main user level");
355 createDirectory(getUserLevelDir(level_subdir), "user level");
361 static void InitLevelSetupDirectory(char *level_subdir)
363 createDirectory(getUserDataDir(), "user data");
364 createDirectory(getLevelSetupDir(""), "main level setup");
365 createDirectory(getLevelSetupDir(level_subdir), "level setup");
368 static void setLevelInfoToDefaults()
372 lev_fieldx = level.fieldx = STD_LEV_FIELDX;
373 lev_fieldy = level.fieldy = STD_LEV_FIELDY;
375 for(x=0; x<MAX_LEV_FIELDX; x++)
376 for(y=0; y<MAX_LEV_FIELDY; y++)
377 Feld[x][y] = Ur[x][y] = EL_ERDREICH;
380 level.gems_needed = 0;
381 level.amoeba_speed = 10;
382 level.time_magic_wall = 10;
383 level.time_wheel = 10;
384 level.time_light = 10;
385 level.time_timegate = 10;
386 level.amoeba_content = EL_DIAMANT;
387 level.double_speed = FALSE;
388 level.gravity = FALSE;
390 for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
391 level.name[i] = '\0';
392 for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
393 level.author[i] = '\0';
395 strcpy(level.name, NAMELESS_LEVEL_NAME);
396 strcpy(level.author, ANONYMOUS_NAME);
398 for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
401 level.num_yam_contents = STD_ELEMENT_CONTENTS;
402 for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
405 level.yam_content[i][x][y] = EL_FELSBROCKEN;
407 Feld[0][0] = Ur[0][0] = EL_SPIELFIGUR;
408 Feld[STD_LEV_FIELDX-1][STD_LEV_FIELDY-1] =
409 Ur[STD_LEV_FIELDX-1][STD_LEV_FIELDY-1] = EL_AUSGANG_ZU;
411 BorderElement = EL_BETON;
413 /* try to determine better author name than 'anonymous' */
414 if (strcmp(leveldir_current->author, ANONYMOUS_NAME) != 0)
416 strncpy(level.author, leveldir_current->author, MAX_LEVEL_AUTHOR_LEN);
417 level.author[MAX_LEVEL_AUTHOR_LEN] = '\0';
421 switch (LEVELCLASS(leveldir_current))
423 case LEVELCLASS_TUTORIAL:
424 strcpy(level.author, PROGRAM_AUTHOR_STRING);
427 case LEVELCLASS_CONTRIBUTION:
428 strncpy(level.author, leveldir_current->name,MAX_LEVEL_AUTHOR_LEN);
429 level.author[MAX_LEVEL_AUTHOR_LEN] = '\0';
432 case LEVELCLASS_USER:
433 strncpy(level.author, getRealName(), MAX_LEVEL_AUTHOR_LEN);
434 level.author[MAX_LEVEL_AUTHOR_LEN] = '\0';
438 /* keep default value */
444 void LoadLevel(int level_nr)
447 char *filename = getLevelFilename(level_nr);
448 char cookie[MAX_LINE_LEN];
449 char chunk[CHUNK_ID_LEN + 1];
450 boolean encoding_16bit = FALSE; /* default: maximal 256 elements */
451 int file_version = FILE_VERSION_1_4; /* last version of level files */
455 /* always start with reliable default values */
456 setLevelInfoToDefaults();
458 if (!(file = fopen(filename, "r")))
460 Error(ERR_WARN, "cannot read level '%s' - creating new level", filename);
464 /* check file identifier */
465 fgets(cookie, MAX_LINE_LEN, file);
466 if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
467 cookie[strlen(cookie) - 1] = '\0';
469 if (strcmp(cookie, LEVEL_COOKIE_10) == 0) /* old 1.0 level format */
470 file_version = FILE_VERSION_1_0;
471 else if (strcmp(cookie, LEVEL_COOKIE_12) == 0)/* 1.2 (8 bit) level format */
472 file_version = FILE_VERSION_1_2;
473 else if (strcmp(cookie, LEVEL_COOKIE) != 0) /* unknown level format */
475 Error(ERR_WARN, "wrong file identifier of level file '%s'", filename);
480 /* read chunk "HEAD" */
481 if (file_version >= FILE_VERSION_1_2)
483 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
484 if (strcmp(chunk, "HEAD") || chunk_length != LEVEL_HEADER_SIZE)
486 Error(ERR_WARN, "wrong 'HEAD' chunk of level file '%s'", filename);
492 lev_fieldx = level.fieldx = fgetc(file);
493 lev_fieldy = level.fieldy = fgetc(file);
495 level.time = getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN);
496 level.gems_needed = getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN);
498 for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
499 level.name[i] = fgetc(file);
500 level.name[MAX_LEVEL_NAME_LEN] = 0;
502 for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
503 level.score[i] = fgetc(file);
505 level.num_yam_contents = STD_ELEMENT_CONTENTS;
506 for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
512 if (i < STD_ELEMENT_CONTENTS)
513 level.yam_content[i][x][y] = fgetc(file);
515 level.yam_content[i][x][y] = EL_LEERRAUM;
520 level.amoeba_speed = fgetc(file);
521 level.time_magic_wall = fgetc(file);
522 level.time_wheel = fgetc(file);
523 level.amoeba_content = fgetc(file);
524 level.double_speed = (fgetc(file) == 1 ? TRUE : FALSE);
525 level.gravity = (fgetc(file) == 1 ? TRUE : FALSE);
527 encoding_16bit = (fgetc(file) == 1 ? TRUE : FALSE);
529 for(i=0; i<LEVEL_HEADER_UNUSED; i++) /* skip unused header bytes */
532 if (file_version >= FILE_VERSION_1_2)
534 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
536 /* look for optional author chunk */
537 if (strcmp(chunk, "AUTH") == 0 && chunk_length == MAX_LEVEL_AUTHOR_LEN)
539 for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
540 level.author[i] = fgetc(file);
541 level.author[MAX_LEVEL_NAME_LEN] = 0;
543 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
546 /* look for optional content chunk */
547 if (strcmp(chunk, "CONT") == 0 &&
548 chunk_length == 4 + MAX_ELEMENT_CONTENTS * 3 * 3)
551 level.num_yam_contents = fgetc(file);
555 if (level.num_yam_contents < 1 ||
556 level.num_yam_contents > MAX_ELEMENT_CONTENTS)
559 printf("WARNING: num_yam_contents == %d (corrected)\n",
560 level.num_yam_contents);
562 level.num_yam_contents = STD_ELEMENT_CONTENTS;
565 for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
568 level.yam_content[i][x][y] =
570 getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN) :
573 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
576 /* next check body chunk identifier and chunk length */
577 if (strcmp(chunk, "BODY") || chunk_length != lev_fieldx * lev_fieldy)
579 Error(ERR_WARN, "wrong 'BODY' chunk of level file '%s'", filename);
585 /* clear all other level fields (needed if resized in level editor later) */
586 for(x=0; x<MAX_LEV_FIELDX; x++)
587 for(y=0; y<MAX_LEV_FIELDY; y++)
588 Feld[x][y] = Ur[x][y] = EL_LEERRAUM;
590 /* now read in the valid level fields from level file */
591 for(y=0; y<lev_fieldy; y++)
592 for(x=0; x<lev_fieldx; x++)
593 Feld[x][y] = Ur[x][y] =
595 getFile16BitInteger(file, BYTE_ORDER_BIG_ENDIAN) :
600 /* player was faster than monsters in pre-1.0 levels */
601 if (file_version == FILE_VERSION_1_0 &&
602 IS_LEVELCLASS_CONTRIBUTION(leveldir_current))
604 Error(ERR_WARN, "level file '%s' has version number 1.0", filename);
605 Error(ERR_WARN, "using high speed movement for player");
606 level.double_speed = TRUE;
609 /* determine border element for this level */
613 void SaveLevel(int level_nr)
616 char *filename = getLevelFilename(level_nr);
617 boolean encoding_16bit = FALSE; /* default: maximal 256 elements */
618 char *oldest_possible_cookie;
621 if (!(file = fopen(filename, "w")))
623 Error(ERR_WARN, "cannot save level file '%s'", filename);
627 /* check yam content for 16-bit elements */
628 for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
631 if (level.yam_content[i][x][y] > 255)
632 encoding_16bit = TRUE;
634 /* check level field for 16-bit elements */
635 for(y=0; y<lev_fieldy; y++)
636 for(x=0; x<lev_fieldx; x++)
638 encoding_16bit = TRUE;
640 oldest_possible_cookie = (encoding_16bit ? LEVEL_COOKIE : LEVEL_COOKIE_12);
642 fputs(oldest_possible_cookie, file); /* file identifier */
645 putFileChunk(file, "HEAD", LEVEL_HEADER_SIZE, BYTE_ORDER_BIG_ENDIAN);
647 fputc(level.fieldx, file);
648 fputc(level.fieldy, file);
650 putFile16BitInteger(file, level.time, BYTE_ORDER_BIG_ENDIAN);
651 putFile16BitInteger(file, level.gems_needed, BYTE_ORDER_BIG_ENDIAN);
653 for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
654 fputc(level.name[i], file);
655 for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
656 fputc(level.score[i], file);
657 for(i=0; i<STD_ELEMENT_CONTENTS; i++)
660 fputc(encoding_16bit ? EL_LEERRAUM : level.yam_content[i][x][y], file);
661 fputc(level.amoeba_speed, file);
662 fputc(level.time_magic_wall, file);
663 fputc(level.time_wheel, file);
664 fputc(level.amoeba_content, file);
665 fputc((level.double_speed ? 1 : 0), file);
666 fputc((level.gravity ? 1 : 0), file);
668 fputc((encoding_16bit ? 1 : 0), file);
670 for(i=0; i<LEVEL_HEADER_UNUSED; i++) /* set unused header bytes to zero */
673 putFileChunk(file, "AUTH", MAX_LEVEL_AUTHOR_LEN, BYTE_ORDER_BIG_ENDIAN);
675 for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
676 fputc(level.author[i], file);
678 putFileChunk(file, "CONT", 4 + MAX_ELEMENT_CONTENTS * 3 * 3,
679 BYTE_ORDER_BIG_ENDIAN);
681 fputc(EL_MAMPFER, file);
682 fputc(level.num_yam_contents, file);
686 for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
690 putFile16BitInteger(file, level.yam_content[i][x][y],
691 BYTE_ORDER_BIG_ENDIAN);
693 fputc(level.yam_content[i][x][y], file);
695 putFileChunk(file, "BODY", lev_fieldx * lev_fieldy, BYTE_ORDER_BIG_ENDIAN);
697 for(y=0; y<lev_fieldy; y++)
698 for(x=0; x<lev_fieldx; x++)
700 putFile16BitInteger(file, Ur[x][y], BYTE_ORDER_BIG_ENDIAN);
702 fputc(Ur[x][y], file);
706 chmod(filename, LEVEL_PERMS);
709 void LoadTape(int level_nr)
712 char *filename = getTapeFilename(level_nr);
713 char cookie[MAX_LINE_LEN];
714 char chunk[CHUNK_ID_LEN + 1];
716 int num_participating_players;
717 int file_version = FILE_VERSION_1_2; /* last version of tape files */
720 /* always start with reliable default values (empty tape) */
723 /* default values (also for pre-1.2 tapes) with only the first player */
724 tape.player_participates[0] = TRUE;
725 for(i=1; i<MAX_PLAYERS; i++)
726 tape.player_participates[i] = FALSE;
728 /* at least one (default: the first) player participates in every tape */
729 num_participating_players = 1;
731 if (!(file = fopen(filename, "r")))
734 /* check file identifier */
735 fgets(cookie, MAX_LINE_LEN, file);
736 if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
737 cookie[strlen(cookie) - 1] = '\0';
739 if (strcmp(cookie, TAPE_COOKIE_10) == 0) /* old 1.0 tape format */
740 file_version = FILE_VERSION_1_0;
741 else if (strcmp(cookie, TAPE_COOKIE) != 0) /* unknown tape format */
743 Error(ERR_WARN, "wrong file identifier of tape file '%s'", filename);
748 /* read chunk "HEAD" */
749 if (file_version >= FILE_VERSION_1_2)
751 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
752 if (strcmp(chunk, "HEAD") || chunk_length != TAPE_HEADER_SIZE)
754 Error(ERR_WARN, "wrong 'HEAD' chunk of tape file '%s'", filename);
760 tape.random_seed = getFile32BitInteger(file, BYTE_ORDER_BIG_ENDIAN);
761 tape.date = getFile32BitInteger(file, BYTE_ORDER_BIG_ENDIAN);
762 tape.length = getFile32BitInteger(file, BYTE_ORDER_BIG_ENDIAN);
764 /* read header fields that are new since version 1.2 */
765 if (file_version >= FILE_VERSION_1_2)
767 byte store_participating_players = fgetc(file);
769 for(i=0; i<TAPE_HEADER_UNUSED; i++) /* skip unused header bytes */
772 /* since version 1.2, tapes store which players participate in the tape */
773 num_participating_players = 0;
774 for(i=0; i<MAX_PLAYERS; i++)
776 tape.player_participates[i] = FALSE;
778 if (store_participating_players & (1 << i))
780 tape.player_participates[i] = TRUE;
781 num_participating_players++;
786 tape.level_nr = level_nr;
788 tape.changed = FALSE;
790 tape.recording = FALSE;
791 tape.playing = FALSE;
792 tape.pausing = FALSE;
794 /* read chunk "BODY" */
795 if (file_version >= FILE_VERSION_1_2)
797 getFileChunk(file, chunk, &chunk_length, BYTE_ORDER_BIG_ENDIAN);
798 if (strcmp(chunk, "BODY") ||
799 chunk_length != (num_participating_players + 1) * tape.length)
801 Error(ERR_WARN, "wrong 'BODY' chunk of tape file '%s'", filename);
807 for(i=0; i<tape.length; i++)
809 if (i >= MAX_TAPELEN)
812 for(j=0; j<MAX_PLAYERS; j++)
814 tape.pos[i].action[j] = MV_NO_MOVING;
816 if (tape.player_participates[j])
817 tape.pos[i].action[j] = fgetc(file);
820 tape.pos[i].delay = fgetc(file);
822 if (file_version == FILE_VERSION_1_0)
824 /* eliminate possible diagonal moves in old tapes */
825 /* this is only for backward compatibility */
827 byte joy_dir[4] = { JOY_LEFT, JOY_RIGHT, JOY_UP, JOY_DOWN };
828 byte action = tape.pos[i].action[0];
829 int k, num_moves = 0;
833 if (action & joy_dir[k])
835 tape.pos[i + num_moves].action[0] = joy_dir[k];
837 tape.pos[i + num_moves].delay = 0;
846 tape.length += num_moves;
856 if (i != tape.length)
857 Error(ERR_WARN, "level recording file '%s' corrupted", filename);
859 tape.length_seconds = GetTapeLength();
862 void SaveTape(int level_nr)
865 char *filename = getTapeFilename(level_nr);
867 boolean new_tape = TRUE;
868 byte store_participating_players;
869 int num_participating_players;
871 InitTapeDirectory(leveldir_current->filename);
873 /* if a tape still exists, ask to overwrite it */
874 if (access(filename, F_OK) == 0)
877 if (!Request("Replace old tape ?", REQ_ASK))
881 /* count number of players and set corresponding bits for compact storage */
882 store_participating_players = 0;
883 num_participating_players = 0;
884 for(i=0; i<MAX_PLAYERS; i++)
886 if (tape.player_participates[i])
888 num_participating_players++;
889 store_participating_players |= (1 << i);
893 if (!(file = fopen(filename, "w")))
895 Error(ERR_WARN, "cannot save level recording file '%s'", filename);
899 fputs(TAPE_COOKIE, file); /* file identifier */
902 putFileChunk(file, "HEAD", TAPE_HEADER_SIZE, BYTE_ORDER_BIG_ENDIAN);
904 putFile32BitInteger(file, tape.random_seed, BYTE_ORDER_BIG_ENDIAN);
905 putFile32BitInteger(file, tape.date, BYTE_ORDER_BIG_ENDIAN);
906 putFile32BitInteger(file, tape.length, BYTE_ORDER_BIG_ENDIAN);
908 fputc(store_participating_players, file);
910 for(i=0; i<TAPE_HEADER_UNUSED; i++) /* set unused header bytes to zero */
913 putFileChunk(file, "BODY", (num_participating_players + 1) * tape.length,
914 BYTE_ORDER_BIG_ENDIAN);
916 for(i=0; i<tape.length; i++)
920 for(j=0; j<MAX_PLAYERS; j++)
921 if (tape.player_participates[j])
922 fputc(tape.pos[i].action[j], file);
924 fputc(tape.pos[i].delay, file);
929 chmod(filename, TAPE_PERMS);
931 tape.changed = FALSE;
934 Request("tape saved !", REQ_CONFIRM);
937 void LoadScore(int level_nr)
940 char *filename = getScoreFilename(level_nr);
941 char cookie[MAX_LINE_LEN];
942 char line[MAX_LINE_LEN];
946 /* always start with reliable default values */
947 for(i=0; i<MAX_SCORE_ENTRIES; i++)
949 strcpy(highscore[i].Name, EMPTY_PLAYER_NAME);
950 highscore[i].Score = 0;
953 if (!(file = fopen(filename, "r")))
956 /* check file identifier */
957 fgets(cookie, MAX_LINE_LEN, file);
958 if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
959 cookie[strlen(cookie) - 1] = '\0';
961 if (strcmp(cookie, SCORE_COOKIE) != 0)
963 Error(ERR_WARN, "wrong file identifier of score file '%s'", filename);
968 for(i=0; i<MAX_SCORE_ENTRIES; i++)
970 fscanf(file, "%d", &highscore[i].Score);
971 fgets(line, MAX_LINE_LEN, file);
973 if (line[strlen(line) - 1] == '\n')
974 line[strlen(line) - 1] = '\0';
976 for (line_ptr = line; *line_ptr; line_ptr++)
978 if (*line_ptr != ' ' && *line_ptr != '\t' && *line_ptr != '\0')
980 strncpy(highscore[i].Name, line_ptr, MAX_PLAYER_NAME_LEN);
981 highscore[i].Name[MAX_PLAYER_NAME_LEN] = '\0';
990 void SaveScore(int level_nr)
993 char *filename = getScoreFilename(level_nr);
996 InitScoreDirectory(leveldir_current->filename);
998 if (!(file = fopen(filename, "w")))
1000 Error(ERR_WARN, "cannot save score for level %d", level_nr);
1004 fprintf(file, "%s\n\n", SCORE_COOKIE);
1006 for(i=0; i<MAX_SCORE_ENTRIES; i++)
1007 fprintf(file, "%d %s\n", highscore[i].Score, highscore[i].Name);
1011 chmod(filename, SCORE_PERMS);
1014 #define TOKEN_STR_FILE_IDENTIFIER "file_identifier"
1015 #define TOKEN_STR_LAST_LEVEL_SERIES "last_level_series"
1016 #define TOKEN_STR_LAST_PLAYED_LEVEL "last_played_level"
1017 #define TOKEN_STR_HANDICAP_LEVEL "handicap_level"
1018 #define TOKEN_STR_PLAYER_PREFIX "player_"
1020 #define TOKEN_VALUE_POSITION 30
1023 #define SETUP_TOKEN_PLAYER_NAME 0
1024 #define SETUP_TOKEN_SOUND 1
1025 #define SETUP_TOKEN_SOUND_LOOPS 2
1026 #define SETUP_TOKEN_SOUND_MUSIC 3
1027 #define SETUP_TOKEN_SOUND_SIMPLE 4
1030 #define SETUP_TOKEN_TOONS 5
1031 #define SETUP_TOKEN_DOUBLE_BUFFERING 6
1034 #define SETUP_TOKEN_SCROLL_DELAY 5
1035 #define SETUP_TOKEN_SOFT_SCROLLING 6
1036 #define SETUP_TOKEN_FADING 7
1037 #define SETUP_TOKEN_AUTORECORD 8
1038 #define SETUP_TOKEN_QUICK_DOORS 9
1039 #define SETUP_TOKEN_TEAM_MODE 10
1040 #define SETUP_TOKEN_HANDICAP 11
1041 #define SETUP_TOKEN_TIME_LIMIT 12
1044 #define SETUP_TOKEN_USE_JOYSTICK 13
1045 #define SETUP_TOKEN_JOY_DEVICE_NAME 14
1046 #define SETUP_TOKEN_JOY_XLEFT 15
1047 #define SETUP_TOKEN_JOY_XMIDDLE 16
1048 #define SETUP_TOKEN_JOY_XRIGHT 17
1049 #define SETUP_TOKEN_JOY_YUPPER 18
1050 #define SETUP_TOKEN_JOY_YMIDDLE 19
1051 #define SETUP_TOKEN_JOY_YLOWER 20
1052 #define SETUP_TOKEN_JOY_SNAP 21
1053 #define SETUP_TOKEN_JOY_BOMB 22
1054 #define SETUP_TOKEN_KEY_LEFT 23
1055 #define SETUP_TOKEN_KEY_RIGHT 24
1056 #define SETUP_TOKEN_KEY_UP 25
1057 #define SETUP_TOKEN_KEY_DOWN 26
1058 #define SETUP_TOKEN_KEY_SNAP 27
1059 #define SETUP_TOKEN_KEY_BOMB 28
1061 /* level directory info */
1062 #define LEVELINFO_TOKEN_NAME 29
1063 #define LEVELINFO_TOKEN_NAME_SHORT 30
1064 #define LEVELINFO_TOKEN_NAME_SORTING 31
1065 #define LEVELINFO_TOKEN_AUTHOR 32
1066 #define LEVELINFO_TOKEN_IMPORTED_FROM 33
1067 #define LEVELINFO_TOKEN_LEVELS 34
1068 #define LEVELINFO_TOKEN_FIRST_LEVEL 35
1069 #define LEVELINFO_TOKEN_SORT_PRIORITY 36
1070 #define LEVELINFO_TOKEN_LEVEL_GROUP 37
1071 #define LEVELINFO_TOKEN_READONLY 38
1073 #define FIRST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_PLAYER_NAME
1074 #define LAST_GLOBAL_SETUP_TOKEN SETUP_TOKEN_TIME_LIMIT
1076 #define FIRST_PLAYER_SETUP_TOKEN SETUP_TOKEN_USE_JOYSTICK
1077 #define LAST_PLAYER_SETUP_TOKEN SETUP_TOKEN_KEY_BOMB
1079 #define FIRST_LEVELINFO_TOKEN LEVELINFO_TOKEN_NAME
1080 #define LAST_LEVELINFO_TOKEN LEVELINFO_TOKEN_READONLY
1082 #define TYPE_BOOLEAN 1
1083 #define TYPE_SWITCH 2
1084 #define TYPE_KEYSYM 3
1085 #define TYPE_INTEGER 4
1086 #define TYPE_STRING 5
1088 static struct SetupInfo si;
1089 static struct SetupInputInfo sii;
1090 static struct LevelDirInfo ldi;
1099 { TYPE_STRING, &si.player_name, "player_name" },
1100 { TYPE_SWITCH, &si.sound, "sound" },
1101 { TYPE_SWITCH, &si.sound_loops, "repeating_sound_loops" },
1102 { TYPE_SWITCH, &si.sound_music, "background_music" },
1103 { TYPE_SWITCH, &si.sound_simple, "simple_sound_effects" },
1106 { TYPE_SWITCH, &si.toons, "toons" },
1107 { TYPE_SWITCH, &si.double_buffering, "double_buffering" },
1110 { TYPE_SWITCH, &si.scroll_delay, "scroll_delay" },
1111 { TYPE_SWITCH, &si.soft_scrolling, "soft_scrolling" },
1112 { TYPE_SWITCH, &si.fading, "screen_fading" },
1113 { TYPE_SWITCH, &si.autorecord, "automatic_tape_recording" },
1114 { TYPE_SWITCH, &si.quick_doors, "quick_doors" },
1115 { TYPE_SWITCH, &si.team_mode, "team_mode" },
1116 { TYPE_SWITCH, &si.handicap, "handicap" },
1117 { TYPE_SWITCH, &si.time_limit, "time_limit" },
1120 { TYPE_BOOLEAN, &sii.use_joystick, ".use_joystick" },
1121 { TYPE_STRING, &sii.joy.device_name, ".joy.device_name" },
1122 { TYPE_INTEGER, &sii.joy.xleft, ".joy.xleft" },
1123 { TYPE_INTEGER, &sii.joy.xmiddle, ".joy.xmiddle" },
1124 { TYPE_INTEGER, &sii.joy.xright, ".joy.xright" },
1125 { TYPE_INTEGER, &sii.joy.yupper, ".joy.yupper" },
1126 { TYPE_INTEGER, &sii.joy.ymiddle, ".joy.ymiddle" },
1127 { TYPE_INTEGER, &sii.joy.ylower, ".joy.ylower" },
1128 { TYPE_INTEGER, &sii.joy.snap, ".joy.snap_field" },
1129 { TYPE_INTEGER, &sii.joy.bomb, ".joy.place_bomb" },
1130 { TYPE_KEYSYM, &sii.key.left, ".key.move_left" },
1131 { TYPE_KEYSYM, &sii.key.right, ".key.move_right" },
1132 { TYPE_KEYSYM, &sii.key.up, ".key.move_up" },
1133 { TYPE_KEYSYM, &sii.key.down, ".key.move_down" },
1134 { TYPE_KEYSYM, &sii.key.snap, ".key.snap_field" },
1135 { TYPE_KEYSYM, &sii.key.bomb, ".key.place_bomb" },
1137 /* level directory info */
1138 { TYPE_STRING, &ldi.name, "name" },
1139 { TYPE_STRING, &ldi.name_short, "name_short" },
1140 { TYPE_STRING, &ldi.name_sorting, "name_sorting" },
1141 { TYPE_STRING, &ldi.author, "author" },
1142 { TYPE_STRING, &ldi.imported_from, "imported_from" },
1143 { TYPE_INTEGER, &ldi.levels, "levels" },
1144 { TYPE_INTEGER, &ldi.first_level, "first_level" },
1145 { TYPE_INTEGER, &ldi.sort_priority, "sort_priority" },
1146 { TYPE_BOOLEAN, &ldi.level_group, "level_group" },
1147 { TYPE_BOOLEAN, &ldi.readonly, "readonly" }
1150 static char *string_tolower(char *s)
1152 static char s_lower[100];
1155 if (strlen(s) >= 100)
1160 for (i=0; i<strlen(s_lower); i++)
1161 s_lower[i] = tolower(s_lower[i]);
1166 static int get_string_integer_value(char *s)
1168 static char *number_text[][3] =
1170 { "0", "zero", "null", },
1171 { "1", "one", "first" },
1172 { "2", "two", "second" },
1173 { "3", "three", "third" },
1174 { "4", "four", "fourth" },
1175 { "5", "five", "fifth" },
1176 { "6", "six", "sixth" },
1177 { "7", "seven", "seventh" },
1178 { "8", "eight", "eighth" },
1179 { "9", "nine", "ninth" },
1180 { "10", "ten", "tenth" },
1181 { "11", "eleven", "eleventh" },
1182 { "12", "twelve", "twelfth" },
1187 for (i=0; i<13; i++)
1189 if (strcmp(string_tolower(s), number_text[i][j]) == 0)
1195 static boolean get_string_boolean_value(char *s)
1197 if (strcmp(string_tolower(s), "true") == 0 ||
1198 strcmp(string_tolower(s), "yes") == 0 ||
1199 strcmp(string_tolower(s), "on") == 0 ||
1200 get_string_integer_value(s) == 1)
1206 static char *getFormattedSetupEntry(char *token, char *value)
1209 static char entry[MAX_LINE_LEN];
1211 sprintf(entry, "%s:", token);
1212 for (i=strlen(entry); i<TOKEN_VALUE_POSITION; i++)
1216 strcat(entry, value);
1221 static void freeSetupFileList(struct SetupFileList *setup_file_list)
1223 if (!setup_file_list)
1226 if (setup_file_list->token)
1227 free(setup_file_list->token);
1228 if (setup_file_list->value)
1229 free(setup_file_list->value);
1230 if (setup_file_list->next)
1231 freeSetupFileList(setup_file_list->next);
1232 free(setup_file_list);
1235 static struct SetupFileList *newSetupFileList(char *token, char *value)
1237 struct SetupFileList *new = checked_malloc(sizeof(struct SetupFileList));
1239 new->token = checked_malloc(strlen(token) + 1);
1240 strcpy(new->token, token);
1242 new->value = checked_malloc(strlen(value) + 1);
1243 strcpy(new->value, value);
1250 static char *getTokenValue(struct SetupFileList *setup_file_list,
1253 if (!setup_file_list)
1256 if (strcmp(setup_file_list->token, token) == 0)
1257 return setup_file_list->value;
1259 return getTokenValue(setup_file_list->next, token);
1262 static void setTokenValue(struct SetupFileList *setup_file_list,
1263 char *token, char *value)
1265 if (!setup_file_list)
1268 if (strcmp(setup_file_list->token, token) == 0)
1270 free(setup_file_list->value);
1271 setup_file_list->value = checked_malloc(strlen(value) + 1);
1272 strcpy(setup_file_list->value, value);
1274 else if (setup_file_list->next == NULL)
1275 setup_file_list->next = newSetupFileList(token, value);
1277 setTokenValue(setup_file_list->next, token, value);
1281 static void printSetupFileList(struct SetupFileList *setup_file_list)
1283 if (!setup_file_list)
1286 printf("token: '%s'\n", setup_file_list->token);
1287 printf("value: '%s'\n", setup_file_list->value);
1289 printSetupFileList(setup_file_list->next);
1293 static struct SetupFileList *loadSetupFileList(char *filename)
1296 char line[MAX_LINE_LEN];
1297 char *token, *value, *line_ptr;
1298 struct SetupFileList *setup_file_list = newSetupFileList("", "");
1299 struct SetupFileList *first_valid_list_entry;
1303 if (!(file = fopen(filename, "r")))
1305 Error(ERR_WARN, "cannot open configuration file '%s'", filename);
1311 /* read next line of input file */
1312 if (!fgets(line, MAX_LINE_LEN, file))
1315 /* cut trailing comment or whitespace from input line */
1316 for (line_ptr = line; *line_ptr; line_ptr++)
1318 if (*line_ptr == '#' || *line_ptr == '\n' || *line_ptr == '\r')
1325 /* cut trailing whitespaces from input line */
1326 for (line_ptr = &line[strlen(line)]; line_ptr > line; line_ptr--)
1327 if ((*line_ptr == ' ' || *line_ptr == '\t') && line_ptr[1] == '\0')
1330 /* ignore empty lines */
1334 line_len = strlen(line);
1336 /* cut leading whitespaces from token */
1337 for (token = line; *token; token++)
1338 if (*token != ' ' && *token != '\t')
1341 /* find end of token */
1342 for (line_ptr = token; *line_ptr; line_ptr++)
1344 if (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == ':')
1351 if (line_ptr < line + line_len)
1352 value = line_ptr + 1;
1356 /* cut leading whitespaces from value */
1357 for (; *value; value++)
1358 if (*value != ' ' && *value != '\t')
1361 if (*token && *value)
1362 setTokenValue(setup_file_list, token, value);
1367 first_valid_list_entry = setup_file_list->next;
1369 /* free empty list header */
1370 setup_file_list->next = NULL;
1371 freeSetupFileList(setup_file_list);
1373 if (first_valid_list_entry == NULL)
1374 Error(ERR_WARN, "configuration file '%s' is empty", filename);
1376 return first_valid_list_entry;
1379 static void checkSetupFileListIdentifier(struct SetupFileList *setup_file_list,
1382 if (!setup_file_list)
1385 if (strcmp(setup_file_list->token, TOKEN_STR_FILE_IDENTIFIER) == 0)
1387 if (strcmp(setup_file_list->value, identifier) != 0)
1389 Error(ERR_WARN, "configuration file has wrong version");
1396 if (setup_file_list->next)
1397 checkSetupFileListIdentifier(setup_file_list->next, identifier);
1400 Error(ERR_WARN, "configuration file has no version information");
1405 static void setLevelDirInfoToDefaults(struct LevelDirInfo *ldi)
1407 ldi->filename = NULL;
1408 ldi->fullpath = NULL;
1409 ldi->basepath = NULL;
1410 ldi->name = getStringCopy(ANONYMOUS_NAME);
1411 ldi->name_short = NULL;
1412 ldi->name_sorting = NULL;
1413 ldi->author = getStringCopy(ANONYMOUS_NAME);
1414 ldi->imported_from = NULL;
1416 ldi->first_level = 0;
1417 ldi->last_level = 0;
1418 ldi->sort_priority = LEVELCLASS_UNDEFINED; /* default: least priority */
1419 ldi->level_group = FALSE;
1420 ldi->parent_link = FALSE;
1421 ldi->user_defined = FALSE;
1422 ldi->readonly = TRUE;
1424 ldi->class_desc = NULL;
1425 ldi->handicap_level = 0;
1427 ldi->cl_cursor = -1;
1429 ldi->node_parent = NULL;
1430 ldi->node_group = NULL;
1434 static void setSetupInfoToDefaults(struct SetupInfo *si)
1438 si->player_name = getStringCopy(getLoginName());
1441 si->sound_loops = TRUE;
1442 si->sound_music = TRUE;
1443 si->sound_simple = TRUE;
1445 si->double_buffering = TRUE;
1446 si->direct_draw = !si->double_buffering;
1447 si->scroll_delay = TRUE;
1448 si->soft_scrolling = TRUE;
1450 si->autorecord = TRUE;
1451 si->quick_doors = FALSE;
1452 si->team_mode = FALSE;
1453 si->handicap = TRUE;
1454 si->time_limit = TRUE;
1456 for (i=0; i<MAX_PLAYERS; i++)
1458 si->input[i].use_joystick = FALSE;
1459 si->input[i].joy.device_name = getStringCopy(joystick_device_name[i]);
1460 si->input[i].joy.xleft = JOYSTICK_XLEFT;
1461 si->input[i].joy.xmiddle = JOYSTICK_XMIDDLE;
1462 si->input[i].joy.xright = JOYSTICK_XRIGHT;
1463 si->input[i].joy.yupper = JOYSTICK_YUPPER;
1464 si->input[i].joy.ymiddle = JOYSTICK_YMIDDLE;
1465 si->input[i].joy.ylower = JOYSTICK_YLOWER;
1466 si->input[i].joy.snap = (i == 0 ? JOY_BUTTON_1 : 0);
1467 si->input[i].joy.bomb = (i == 0 ? JOY_BUTTON_2 : 0);
1468 si->input[i].key.left = (i == 0 ? DEFAULT_KEY_LEFT : KEY_UNDEFINDED);
1469 si->input[i].key.right = (i == 0 ? DEFAULT_KEY_RIGHT : KEY_UNDEFINDED);
1470 si->input[i].key.up = (i == 0 ? DEFAULT_KEY_UP : KEY_UNDEFINDED);
1471 si->input[i].key.down = (i == 0 ? DEFAULT_KEY_DOWN : KEY_UNDEFINDED);
1472 si->input[i].key.snap = (i == 0 ? DEFAULT_KEY_SNAP : KEY_UNDEFINDED);
1473 si->input[i].key.bomb = (i == 0 ? DEFAULT_KEY_BOMB : KEY_UNDEFINDED);
1477 static void setSetupInfo(int token_nr, char *token_value)
1479 int token_type = token_info[token_nr].type;
1480 void *setup_value = token_info[token_nr].value;
1482 if (token_value == NULL)
1485 /* set setup field to corresponding token value */
1490 *(boolean *)setup_value = get_string_boolean_value(token_value);
1494 *(KeySym *)setup_value = getKeySymFromX11KeyName(token_value);
1498 *(int *)setup_value = get_string_integer_value(token_value);
1502 if (*(char **)setup_value != NULL)
1503 free(*(char **)setup_value);
1504 *(char **)setup_value = getStringCopy(token_value);
1512 static void decodeSetupFileList(struct SetupFileList *setup_file_list)
1516 if (!setup_file_list)
1519 /* handle global setup values */
1521 for (i=FIRST_GLOBAL_SETUP_TOKEN; i<=LAST_GLOBAL_SETUP_TOKEN; i++)
1522 setSetupInfo(i, getTokenValue(setup_file_list, token_info[i].text));
1525 /* handle player specific setup values */
1526 for (pnr=0; pnr<MAX_PLAYERS; pnr++)
1530 sprintf(prefix, "%s%d", TOKEN_STR_PLAYER_PREFIX, pnr + 1);
1532 sii = setup.input[pnr];
1533 for (i=FIRST_PLAYER_SETUP_TOKEN; i<=LAST_PLAYER_SETUP_TOKEN; i++)
1535 char full_token[100];
1537 sprintf(full_token, "%s%s", prefix, token_info[i].text);
1538 setSetupInfo(i, getTokenValue(setup_file_list, full_token));
1540 setup.input[pnr] = sii;
1544 static int compareLevelDirInfoEntries(const void *object1, const void *object2)
1546 const struct LevelDirInfo *entry1 = *((struct LevelDirInfo **)object1);
1547 const struct LevelDirInfo *entry2 = *((struct LevelDirInfo **)object2);
1550 if (entry1->parent_link || entry2->parent_link)
1551 compare_result = (entry1->parent_link ? -1 : +1);
1552 else if (entry1->sort_priority == entry2->sort_priority)
1554 char *name1 = getStringToLower(entry1->name_sorting);
1555 char *name2 = getStringToLower(entry2->name_sorting);
1557 compare_result = strcmp(name1, name2);
1562 else if (LEVELSORTING(entry1) == LEVELSORTING(entry2))
1563 compare_result = entry1->sort_priority - entry2->sort_priority;
1565 compare_result = LEVELSORTING(entry1) - LEVELSORTING(entry2);
1567 return compare_result;
1570 static void createParentLevelDirNode(struct LevelDirInfo *node_parent)
1572 struct LevelDirInfo *leveldir_new = newLevelDirInfo();
1574 setLevelDirInfoToDefaults(leveldir_new);
1576 leveldir_new->node_parent = node_parent;
1577 leveldir_new->parent_link = TRUE;
1579 leveldir_new->name = ".. (parent directory)";
1580 leveldir_new->name_short = getStringCopy(leveldir_new->name);
1581 leveldir_new->name_sorting = getStringCopy(leveldir_new->name);
1583 leveldir_new->filename = "..";
1584 leveldir_new->fullpath = getStringCopy(node_parent->fullpath);
1586 leveldir_new->sort_priority = node_parent->sort_priority;
1587 leveldir_new->class_desc = getLevelClassDescription(leveldir_new);
1589 pushLevelDirInfo(&node_parent->node_group, leveldir_new);
1592 static void LoadLevelInfoFromLevelDir(struct LevelDirInfo **node_first,
1593 struct LevelDirInfo *node_parent,
1594 char *level_directory)
1597 struct dirent *dir_entry;
1598 boolean valid_entry_found = FALSE;
1600 if ((dir = opendir(level_directory)) == NULL)
1602 Error(ERR_WARN, "cannot read level directory '%s'", level_directory);
1606 while ((dir_entry = readdir(dir)) != NULL) /* loop until last dir entry */
1608 struct SetupFileList *setup_file_list = NULL;
1609 struct stat file_status;
1610 char *directory_name = dir_entry->d_name;
1611 char *directory_path = getPath2(level_directory, directory_name);
1612 char *filename = NULL;
1614 /* skip entries for current and parent directory */
1615 if (strcmp(directory_name, ".") == 0 ||
1616 strcmp(directory_name, "..") == 0)
1618 free(directory_path);
1622 /* find out if directory entry is itself a directory */
1623 if (stat(directory_path, &file_status) != 0 || /* cannot stat file */
1624 (file_status.st_mode & S_IFMT) != S_IFDIR) /* not a directory */
1626 free(directory_path);
1630 filename = getPath2(directory_path, LEVELINFO_FILENAME);
1631 setup_file_list = loadSetupFileList(filename);
1633 if (setup_file_list)
1635 struct LevelDirInfo *leveldir_new = newLevelDirInfo();
1638 checkSetupFileListIdentifier(setup_file_list, LEVELINFO_COOKIE);
1639 setLevelDirInfoToDefaults(leveldir_new);
1641 leveldir_new->node_parent = node_parent;
1643 /* set all structure fields according to the token/value pairs */
1644 ldi = *leveldir_new;
1645 for (i=FIRST_LEVELINFO_TOKEN; i<=LAST_LEVELINFO_TOKEN; i++)
1646 setSetupInfo(i, getTokenValue(setup_file_list, token_info[i].text));
1647 *leveldir_new = ldi;
1649 DrawInitText(leveldir_new->name, 150, FC_YELLOW);
1651 if (leveldir_new->name_short == NULL)
1652 leveldir_new->name_short = getStringCopy(leveldir_new->name);
1654 if (leveldir_new->name_sorting == NULL)
1655 leveldir_new->name_sorting = getStringCopy(leveldir_new->name);
1657 leveldir_new->filename = getStringCopy(directory_name);
1659 if (node_parent == NULL) /* top level group */
1661 leveldir_new->basepath = level_directory;
1662 leveldir_new->fullpath = leveldir_new->filename;
1664 else /* sub level group */
1666 leveldir_new->basepath = node_parent->basepath;
1667 leveldir_new->fullpath = getPath2(node_parent->fullpath,
1671 if (leveldir_new->levels < 1)
1672 leveldir_new->levels = 1;
1674 leveldir_new->last_level =
1675 leveldir_new->first_level + leveldir_new->levels - 1;
1677 leveldir_new->user_defined =
1678 (leveldir_new->basepath == options.level_directory ? FALSE : TRUE);
1680 leveldir_new->color = LEVELCOLOR(leveldir_new);
1681 leveldir_new->class_desc = getLevelClassDescription(leveldir_new);
1683 leveldir_new->handicap_level = /* set handicap to default value */
1684 (leveldir_new->user_defined ?
1685 leveldir_new->last_level :
1686 leveldir_new->first_level);
1688 pushLevelDirInfo(node_first, leveldir_new);
1690 freeSetupFileList(setup_file_list);
1691 valid_entry_found = TRUE;
1693 if (leveldir_new->level_group)
1695 /* create node to link back to current level directory */
1696 createParentLevelDirNode(leveldir_new);
1698 /* step into sub-directory and look for more level series */
1699 LoadLevelInfoFromLevelDir(&leveldir_new->node_group,
1700 leveldir_new, directory_path);
1704 Error(ERR_WARN, "ignoring level directory '%s'", directory_path);
1706 free(directory_path);
1712 if (!valid_entry_found)
1713 Error(ERR_WARN, "cannot find any valid level series in directory '%s'",
1717 void LoadLevelInfo()
1719 InitUserLevelDirectory(getLoginName());
1721 DrawInitText("Loading level series:", 120, FC_GREEN);
1723 LoadLevelInfoFromLevelDir(&leveldir_first, NULL, options.level_directory);
1724 LoadLevelInfoFromLevelDir(&leveldir_first, NULL, getUserLevelDir(""));
1726 leveldir_current = getFirstValidLevelSeries(leveldir_first);
1728 if (leveldir_first == NULL)
1729 Error(ERR_EXIT, "cannot find any valid level series in any directory");
1731 sortLevelDirInfo(&leveldir_first, compareLevelDirInfoEntries);
1734 dumpLevelDirInfo(leveldir_first, 0);
1738 static void SaveUserLevelInfo()
1744 filename = getPath2(getUserLevelDir(getLoginName()), LEVELINFO_FILENAME);
1746 if (!(file = fopen(filename, "w")))
1748 Error(ERR_WARN, "cannot write level info file '%s'", filename);
1753 /* always start with reliable default values */
1754 setLevelDirInfoToDefaults(&ldi);
1756 ldi.name = getLoginName();
1757 ldi.author = getRealName();
1759 ldi.first_level = 1;
1760 ldi.sort_priority = LEVELCLASS_USER_START;
1761 ldi.readonly = FALSE;
1763 fprintf(file, "%s\n\n",
1764 getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER, LEVELINFO_COOKIE));
1766 for (i=FIRST_LEVELINFO_TOKEN; i<=LAST_LEVELINFO_TOKEN; i++)
1767 if (i != LEVELINFO_TOKEN_NAME_SHORT &&
1768 i != LEVELINFO_TOKEN_NAME_SORTING &&
1769 i != LEVELINFO_TOKEN_IMPORTED_FROM)
1770 fprintf(file, "%s\n", getSetupLine("", i));
1775 chmod(filename, SETUP_PERMS);
1781 struct SetupFileList *setup_file_list = NULL;
1783 /* always start with reliable default values */
1784 setSetupInfoToDefaults(&setup);
1786 filename = getPath2(getSetupDir(), SETUP_FILENAME);
1788 setup_file_list = loadSetupFileList(filename);
1790 if (setup_file_list)
1792 checkSetupFileListIdentifier(setup_file_list, SETUP_COOKIE);
1793 decodeSetupFileList(setup_file_list);
1795 setup.direct_draw = !setup.double_buffering;
1797 freeSetupFileList(setup_file_list);
1799 /* needed to work around problems with fixed length strings */
1800 if (strlen(setup.player_name) > MAX_PLAYER_NAME_LEN)
1801 setup.player_name[MAX_PLAYER_NAME_LEN] = '\0';
1802 else if (strlen(setup.player_name) < MAX_PLAYER_NAME_LEN)
1804 char *new_name = checked_malloc(MAX_PLAYER_NAME_LEN + 1);
1806 strcpy(new_name, setup.player_name);
1807 free(setup.player_name);
1808 setup.player_name = new_name;
1812 Error(ERR_WARN, "using default setup values");
1817 static char *getSetupLine(char *prefix, int token_nr)
1820 static char entry[MAX_LINE_LEN];
1821 int token_type = token_info[token_nr].type;
1822 void *setup_value = token_info[token_nr].value;
1823 char *token_text = token_info[token_nr].text;
1825 /* start with the prefix, token and some spaces to format output line */
1826 sprintf(entry, "%s%s:", prefix, token_text);
1827 for (i=strlen(entry); i<TOKEN_VALUE_POSITION; i++)
1830 /* continue with the token's value (which can have different types) */
1834 strcat(entry, (*(boolean *)setup_value ? "true" : "false"));
1838 strcat(entry, (*(boolean *)setup_value ? "on" : "off"));
1843 KeySym keysym = *(KeySym *)setup_value;
1844 char *keyname = getKeyNameFromKeySym(keysym);
1846 strcat(entry, getX11KeyNameFromKeySym(keysym));
1847 for (i=strlen(entry); i<50; i++)
1850 /* add comment, if useful */
1851 if (strcmp(keyname, "(undefined)") != 0 &&
1852 strcmp(keyname, "(unknown)") != 0)
1854 strcat(entry, "# ");
1855 strcat(entry, keyname);
1862 char buffer[MAX_LINE_LEN];
1864 sprintf(buffer, "%d", *(int *)setup_value);
1865 strcat(entry, buffer);
1870 strcat(entry, *(char **)setup_value);
1886 InitUserDataDirectory();
1888 filename = getPath2(getSetupDir(), SETUP_FILENAME);
1890 if (!(file = fopen(filename, "w")))
1892 Error(ERR_WARN, "cannot write setup file '%s'", filename);
1897 fprintf(file, "%s\n",
1898 getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER, SETUP_COOKIE));
1899 fprintf(file, "\n");
1901 /* handle global setup values */
1903 for (i=FIRST_GLOBAL_SETUP_TOKEN; i<=LAST_GLOBAL_SETUP_TOKEN; i++)
1905 fprintf(file, "%s\n", getSetupLine("", i));
1907 /* just to make things nicer :) */
1908 if (i == SETUP_TOKEN_PLAYER_NAME)
1909 fprintf(file, "\n");
1912 /* handle player specific setup values */
1913 for (pnr=0; pnr<MAX_PLAYERS; pnr++)
1917 sprintf(prefix, "%s%d", TOKEN_STR_PLAYER_PREFIX, pnr + 1);
1918 fprintf(file, "\n");
1920 sii = setup.input[pnr];
1921 for (i=FIRST_PLAYER_SETUP_TOKEN; i<=LAST_PLAYER_SETUP_TOKEN; i++)
1922 fprintf(file, "%s\n", getSetupLine(prefix, i));
1928 chmod(filename, SETUP_PERMS);
1931 void LoadLevelSetup_LastSeries()
1934 struct SetupFileList *level_setup_list = NULL;
1936 /* always start with reliable default values */
1937 leveldir_current = leveldir_first;
1939 /* ----------------------------------------------------------------------- */
1940 /* ~/.rocksndiamonds/levelsetup.conf */
1941 /* ----------------------------------------------------------------------- */
1943 filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
1945 if ((level_setup_list = loadSetupFileList(filename)))
1947 char *last_level_series =
1948 getTokenValue(level_setup_list, TOKEN_STR_LAST_LEVEL_SERIES);
1950 leveldir_current = getLevelDirInfoFromFilename(last_level_series);
1951 if (leveldir_current == NULL)
1952 leveldir_current = leveldir_first;
1954 checkSetupFileListIdentifier(level_setup_list, LEVELSETUP_COOKIE);
1956 freeSetupFileList(level_setup_list);
1959 Error(ERR_WARN, "using default setup values");
1964 void SaveLevelSetup_LastSeries()
1967 char *level_subdir = leveldir_current->filename;
1970 /* ----------------------------------------------------------------------- */
1971 /* ~/.rocksndiamonds/levelsetup.conf */
1972 /* ----------------------------------------------------------------------- */
1974 InitUserDataDirectory();
1976 filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
1978 if (!(file = fopen(filename, "w")))
1980 Error(ERR_WARN, "cannot write setup file '%s'", filename);
1985 fprintf(file, "%s\n\n", getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER,
1986 LEVELSETUP_COOKIE));
1987 fprintf(file, "%s\n", getFormattedSetupEntry(TOKEN_STR_LAST_LEVEL_SERIES,
1993 chmod(filename, SETUP_PERMS);
1996 static void checkSeriesInfo()
1998 static char *level_directory = NULL;
2000 struct dirent *dir_entry;
2002 /* check for more levels besides the 'levels' field of 'levelinfo.conf' */
2004 level_directory = getPath2((leveldir_current->user_defined ?
2005 getUserLevelDir("") :
2006 options.level_directory),
2007 leveldir_current->filename);
2009 if ((dir = opendir(level_directory)) == NULL)
2011 Error(ERR_WARN, "cannot read level directory '%s'", level_directory);
2015 while ((dir_entry = readdir(dir)) != NULL) /* last directory entry */
2017 if (strlen(dir_entry->d_name) > 4 &&
2018 dir_entry->d_name[3] == '.' &&
2019 strcmp(&dir_entry->d_name[4], LEVELFILE_EXTENSION) == 0)
2021 char levelnum_str[4];
2024 strncpy(levelnum_str, dir_entry->d_name, 3);
2025 levelnum_str[3] = '\0';
2027 levelnum_value = atoi(levelnum_str);
2029 if (levelnum_value < leveldir_current->first_level)
2031 Error(ERR_WARN, "additional level %d found", levelnum_value);
2032 leveldir_current->first_level = levelnum_value;
2034 else if (levelnum_value > leveldir_current->last_level)
2036 Error(ERR_WARN, "additional level %d found", levelnum_value);
2037 leveldir_current->last_level = levelnum_value;
2045 void LoadLevelSetup_SeriesInfo()
2048 struct SetupFileList *level_setup_list = NULL;
2049 char *level_subdir = leveldir_current->filename;
2051 /* always start with reliable default values */
2052 level_nr = leveldir_current->first_level;
2054 checkSeriesInfo(leveldir_current);
2056 /* ----------------------------------------------------------------------- */
2057 /* ~/.rocksndiamonds/levelsetup/<level series>/levelsetup.conf */
2058 /* ----------------------------------------------------------------------- */
2060 level_subdir = leveldir_current->filename;
2062 filename = getPath2(getLevelSetupDir(level_subdir), LEVELSETUP_FILENAME);
2064 if ((level_setup_list = loadSetupFileList(filename)))
2068 token_value = getTokenValue(level_setup_list, TOKEN_STR_LAST_PLAYED_LEVEL);
2072 level_nr = atoi(token_value);
2074 if (level_nr < leveldir_current->first_level)
2075 level_nr = leveldir_current->first_level;
2076 if (level_nr > leveldir_current->last_level)
2077 level_nr = leveldir_current->last_level;
2080 token_value = getTokenValue(level_setup_list, TOKEN_STR_HANDICAP_LEVEL);
2084 int level_nr = atoi(token_value);
2086 if (level_nr < leveldir_current->first_level)
2087 level_nr = leveldir_current->first_level;
2088 if (level_nr > leveldir_current->last_level + 1)
2089 level_nr = leveldir_current->last_level;
2091 if (leveldir_current->user_defined)
2092 level_nr = leveldir_current->last_level;
2094 leveldir_current->handicap_level = level_nr;
2097 checkSetupFileListIdentifier(level_setup_list, LEVELSETUP_COOKIE);
2099 freeSetupFileList(level_setup_list);
2102 Error(ERR_WARN, "using default setup values");
2107 void SaveLevelSetup_SeriesInfo()
2110 char *level_subdir = leveldir_current->filename;
2111 char *level_nr_str = int2str(level_nr, 0);
2112 char *handicap_level_str = int2str(leveldir_current->handicap_level, 0);
2115 /* ----------------------------------------------------------------------- */
2116 /* ~/.rocksndiamonds/levelsetup/<level series>/levelsetup.conf */
2117 /* ----------------------------------------------------------------------- */
2119 InitLevelSetupDirectory(level_subdir);
2121 filename = getPath2(getLevelSetupDir(level_subdir), LEVELSETUP_FILENAME);
2123 if (!(file = fopen(filename, "w")))
2125 Error(ERR_WARN, "cannot write setup file '%s'", filename);
2130 fprintf(file, "%s\n\n", getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER,
2131 LEVELSETUP_COOKIE));
2132 fprintf(file, "%s\n", getFormattedSetupEntry(TOKEN_STR_LAST_PLAYED_LEVEL,
2134 fprintf(file, "%s\n", getFormattedSetupEntry(TOKEN_STR_HANDICAP_LEVEL,
2135 handicap_level_str));
2140 chmod(filename, SETUP_PERMS);
2144 void initErrorFile()
2148 InitUserDataDirectory();
2150 filename = getPath2(getUserDataDir(), ERROR_FILENAME);
2155 FILE *openErrorFile()
2160 filename = getPath2(getUserDataDir(), ERROR_FILENAME);
2161 error_file = fopen(filename, "a");
2167 void dumpErrorFile()
2172 filename = getPath2(getUserDataDir(), ERROR_FILENAME);
2173 error_file = fopen(filename, "r");
2176 if (error_file != NULL)
2178 while (!feof(error_file))
2179 fputc(fgetc(error_file), stderr);