1 /***********************************************************
2 * Artsoft Retro-Game Library *
3 *----------------------------------------------------------*
4 * (c) 1994-2006 Artsoft Entertainment *
6 * Detmolder Strasse 189 *
9 * e-mail: info@artsoft.org *
10 *----------------------------------------------------------*
12 ***********************************************************/
16 #include <sys/types.h>
24 #if !defined(PLATFORM_WIN32)
26 #include <sys/param.h>
36 /* ========================================================================= */
37 /* some generic helper functions */
38 /* ========================================================================= */
40 /* ------------------------------------------------------------------------- */
41 /* platform independent wrappers for printf() et al. (newline aware) */
42 /* ------------------------------------------------------------------------- */
44 static void vfprintf_newline(FILE *stream, char *format, va_list ap)
46 char *newline = STRING_NEWLINE;
48 vfprintf(stream, format, ap);
50 fprintf(stream, "%s", newline);
53 static void fprintf_newline(FILE *stream, char *format, ...)
60 vfprintf_newline(stream, format, ap);
65 void fprintf_line(FILE *stream, char *line_chars, int line_length)
69 for (i = 0; i < line_length; i++)
70 fprintf(stream, "%s", line_chars);
72 fprintf_newline(stream, "");
75 void printf_line(char *line_chars, int line_length)
77 fprintf_line(stdout, line_chars, line_length);
80 void printf_line_with_prefix(char *prefix, char *line_chars, int line_length)
82 fprintf(stdout, "%s", prefix);
83 fprintf_line(stdout, line_chars, line_length);
87 /* ------------------------------------------------------------------------- */
88 /* string functions */
89 /* ------------------------------------------------------------------------- */
91 /* int2str() returns a number converted to a string;
92 the used memory is static, but will be overwritten by later calls,
93 so if you want to save the result, copy it to a private string buffer;
94 there can be 10 local calls of int2str() without buffering the result --
95 the 11th call will then destroy the result from the first call and so on.
98 char *int2str(int number, int size)
100 static char shift_array[10][40];
101 static int shift_counter = 0;
102 char *s = shift_array[shift_counter];
104 shift_counter = (shift_counter + 1) % 10;
111 sprintf(s, " %09d", number);
112 return &s[strlen(s) - size];
116 sprintf(s, "%d", number);
122 /* something similar to "int2str()" above, but allocates its own memory
123 and has a different interface; we cannot use "itoa()", because this
124 seems to be already defined when cross-compiling to the win32 target */
126 char *i_to_a(unsigned int i)
128 static char *a = NULL;
132 if (i > 2147483647) /* yes, this is a kludge */
135 a = checked_malloc(10 + 1);
143 /* calculate base-2 logarithm of argument (rounded down to integer;
144 this function returns the number of the highest bit set in argument) */
146 int log_2(unsigned int x)
152 x -= (1 << e); /* for rounding down (rounding up: remove this line) */
159 boolean getTokenValueFromString(char *string, char **token, char **value)
161 return getTokenValueFromSetupLine(string, token, value);
165 /* ------------------------------------------------------------------------- */
166 /* counter functions */
167 /* ------------------------------------------------------------------------- */
169 #if defined(PLATFORM_MSDOS)
170 volatile unsigned long counter = 0;
172 void increment_counter()
177 END_OF_FUNCTION(increment_counter);
181 /* maximal allowed length of a command line option */
182 #define MAX_OPTION_LEN 256
185 static unsigned long mainCounter(int mode)
187 static unsigned long base_ms = 0;
188 unsigned long current_ms;
189 unsigned long counter_ms;
191 current_ms = SDL_GetTicks();
193 /* reset base time in case of counter initializing or wrap-around */
194 if (mode == INIT_COUNTER || current_ms < base_ms)
195 base_ms = current_ms;
197 counter_ms = current_ms - base_ms;
199 return counter_ms; /* return milliseconds since last init */
202 #else /* !TARGET_SDL */
204 #if defined(PLATFORM_UNIX)
205 static unsigned long mainCounter(int mode)
207 static struct timeval base_time = { 0, 0 };
208 struct timeval current_time;
209 unsigned long counter_ms;
211 gettimeofday(¤t_time, NULL);
213 /* reset base time in case of counter initializing or wrap-around */
214 if (mode == INIT_COUNTER || current_time.tv_sec < base_time.tv_sec)
215 base_time = current_time;
217 counter_ms = (current_time.tv_sec - base_time.tv_sec) * 1000
218 + (current_time.tv_usec - base_time.tv_usec) / 1000;
220 return counter_ms; /* return milliseconds since last init */
222 #endif /* PLATFORM_UNIX */
223 #endif /* !TARGET_SDL */
225 void InitCounter() /* set counter back to zero */
227 #if !defined(PLATFORM_MSDOS)
228 mainCounter(INIT_COUNTER);
230 LOCK_VARIABLE(counter);
231 LOCK_FUNCTION(increment_counter);
232 install_int_ex(increment_counter, BPS_TO_TIMER(100));
236 unsigned long Counter() /* get milliseconds since last call of InitCounter() */
238 #if !defined(PLATFORM_MSDOS)
239 return mainCounter(READ_COUNTER);
241 return (counter * 10);
245 static void sleep_milliseconds(unsigned long milliseconds_delay)
247 boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE);
251 /* we want to wait only a few ms -- if we assume that we have a
252 kernel timer resolution of 10 ms, we would wait far to long;
253 therefore it's better to do a short interval of busy waiting
254 to get our sleeping time more accurate */
256 unsigned long base_counter = Counter(), actual_counter = Counter();
258 while (actual_counter < base_counter + milliseconds_delay &&
259 actual_counter >= base_counter)
260 actual_counter = Counter();
264 #if defined(TARGET_SDL)
265 SDL_Delay(milliseconds_delay);
266 #elif defined(TARGET_ALLEGRO)
267 rest(milliseconds_delay);
269 struct timeval delay;
271 delay.tv_sec = milliseconds_delay / 1000;
272 delay.tv_usec = 1000 * (milliseconds_delay % 1000);
274 if (select(0, NULL, NULL, NULL, &delay) != 0)
275 Error(ERR_WARN, "sleep_milliseconds(): select() failed");
280 void Delay(unsigned long delay) /* Sleep specified number of milliseconds */
282 sleep_milliseconds(delay);
285 boolean FrameReached(unsigned long *frame_counter_var,
286 unsigned long frame_delay)
288 unsigned long actual_frame_counter = FrameCounter;
290 if (actual_frame_counter >= *frame_counter_var &&
291 actual_frame_counter < *frame_counter_var + frame_delay)
294 *frame_counter_var = actual_frame_counter;
299 boolean DelayReached(unsigned long *counter_var,
302 unsigned long actual_counter = Counter();
304 if (actual_counter >= *counter_var &&
305 actual_counter < *counter_var + delay)
308 *counter_var = actual_counter;
313 void WaitUntilDelayReached(unsigned long *counter_var, unsigned long delay)
315 unsigned long actual_counter;
319 actual_counter = Counter();
321 if (actual_counter >= *counter_var &&
322 actual_counter < *counter_var + delay)
323 sleep_milliseconds((*counter_var + delay - actual_counter) / 2);
328 *counter_var = actual_counter;
332 /* ------------------------------------------------------------------------- */
333 /* random generator functions */
334 /* ------------------------------------------------------------------------- */
336 unsigned int init_random_number(int nr, long seed)
338 if (seed == NEW_RANDOMIZE)
340 #if defined(TARGET_SDL)
341 seed = (long)SDL_GetTicks();
343 struct timeval current_time;
345 gettimeofday(¤t_time, NULL);
346 seed = (long)current_time.tv_usec;
350 srandom_linux_libc(nr, (unsigned int) seed);
352 return (unsigned int) seed;
355 unsigned int get_random_number(int nr, int max)
357 return (max > 0 ? random_linux_libc(nr) % max : 0);
361 /* ------------------------------------------------------------------------- */
362 /* system info functions */
363 /* ------------------------------------------------------------------------- */
365 #if !defined(PLATFORM_MSDOS)
366 static char *get_corrected_real_name(char *real_name)
368 char *real_name_new = checked_malloc(MAX_USERNAME_LEN + 1);
369 char *from_ptr = real_name;
370 char *to_ptr = real_name_new;
372 /* copy the name string, but not more than MAX_USERNAME_LEN characters */
373 while (*from_ptr && (long)(to_ptr - real_name_new) < MAX_USERNAME_LEN - 1)
375 /* the name field read from "passwd" file may also contain additional
376 user information, separated by commas, which will be removed here */
377 if (*from_ptr == ',')
380 /* the user's real name may contain 'ß' characters (german sharp s),
381 which have no equivalent in upper case letters (used by our fonts) */
382 if (*from_ptr == 'ß')
389 *to_ptr++ = *from_ptr++;
394 return real_name_new;
400 static char *login_name = NULL;
402 #if defined(PLATFORM_WIN32)
403 if (login_name == NULL)
405 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
406 login_name = checked_malloc(buffer_size);
408 if (GetUserName(login_name, &buffer_size) == 0)
409 strcpy(login_name, ANONYMOUS_NAME);
412 if (login_name == NULL)
416 if ((pwd = getpwuid(getuid())) == NULL)
417 login_name = ANONYMOUS_NAME;
419 login_name = getStringCopy(pwd->pw_name);
428 static char *real_name = NULL;
430 #if defined(PLATFORM_WIN32)
431 if (real_name == NULL)
433 static char buffer[MAX_USERNAME_LEN + 1];
434 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
436 if (GetUserName(buffer, &buffer_size) != 0)
437 real_name = get_corrected_real_name(buffer);
439 real_name = ANONYMOUS_NAME;
441 #elif defined(PLATFORM_UNIX)
442 if (real_name == NULL)
446 if ((pwd = getpwuid(getuid())) != NULL && strlen(pwd->pw_gecos) != 0)
447 real_name = get_corrected_real_name(pwd->pw_gecos);
449 real_name = ANONYMOUS_NAME;
452 real_name = ANONYMOUS_NAME;
459 /* ------------------------------------------------------------------------- */
460 /* path manipulation functions */
461 /* ------------------------------------------------------------------------- */
463 static char *getLastPathSeparatorPtr(char *filename)
465 char *last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_UNIX);
467 if (last_separator == NULL) /* also try DOS/Windows variant */
468 last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_DOS);
470 return last_separator;
473 char *getBaseNamePtr(char *filename)
475 char *last_separator = getLastPathSeparatorPtr(filename);
477 if (last_separator != NULL)
478 return last_separator + 1; /* separator found: strip base path */
480 return filename; /* no separator found: filename has no path */
483 char *getBaseName(char *filename)
485 return getStringCopy(getBaseNamePtr(filename));
488 char *getBasePath(char *filename)
490 char *basepath = getStringCopy(filename);
491 char *last_separator = getLastPathSeparatorPtr(basepath);
493 if (last_separator != NULL)
494 *last_separator = '\0'; /* separator found: strip basename */
496 basepath = "."; /* no separator found: use current path */
502 /* ------------------------------------------------------------------------- */
503 /* various string functions */
504 /* ------------------------------------------------------------------------- */
506 char *getStringCat2WithSeparator(char *s1, char *s2, char *sep)
508 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
511 sprintf(complete_string, "%s%s%s", s1, sep, s2);
513 return complete_string;
516 char *getStringCat3WithSeparator(char *s1, char *s2, char *s3, char *sep)
518 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
519 strlen(s2) + strlen(sep) +
522 sprintf(complete_string, "%s%s%s%s%s", s1, sep, s2, sep, s3);
524 return complete_string;
527 char *getStringCat2(char *s1, char *s2)
529 return getStringCat2WithSeparator(s1, s2, "");
532 char *getStringCat3(char *s1, char *s2, char *s3)
534 return getStringCat3WithSeparator(s1, s2, s3, "");
537 char *getPath2(char *path1, char *path2)
539 return getStringCat2WithSeparator(path1, path2, STRING_PATH_SEPARATOR);
542 char *getPath3(char *path1, char *path2, char *path3)
544 return getStringCat3WithSeparator(path1, path2, path3, STRING_PATH_SEPARATOR);
547 char *getStringCopy(char *s)
554 s_copy = checked_malloc(strlen(s) + 1);
560 char *getStringCopyN(char *s, int n)
563 int s_len = MAX(0, n);
568 s_copy = checked_malloc(s_len + 1);
569 strncpy(s_copy, s, s_len);
570 s_copy[s_len] = '\0';
575 char *getStringToLower(char *s)
577 char *s_copy = checked_malloc(strlen(s) + 1);
578 char *s_ptr = s_copy;
581 *s_ptr++ = tolower(*s++);
587 void setString(char **old_value, char *new_value)
589 checked_free(*old_value);
591 *old_value = getStringCopy(new_value);
594 boolean strEqual(char *s1, char *s2)
596 return (s1 == NULL && s2 == NULL ? TRUE :
597 s1 == NULL && s2 != NULL ? FALSE :
598 s1 != NULL && s2 == NULL ? FALSE :
599 strcmp(s1, s2) == 0);
602 boolean strEqualN(char *s1, char *s2, int n)
604 return (s1 == NULL && s2 == NULL ? TRUE :
605 s1 == NULL && s2 != NULL ? FALSE :
606 s1 != NULL && s2 == NULL ? FALSE :
607 strncmp(s1, s2, n) == 0);
610 boolean strEqualPrefix(char *s, char *prefix)
612 return (s == NULL && prefix == NULL ? TRUE :
613 s == NULL && prefix != NULL ? FALSE :
614 s != NULL && prefix == NULL ? FALSE :
615 strncmp(s, prefix, strlen(prefix)) == 0);
618 boolean strEqualSuffix(char *s, char *suffix)
620 return (s == NULL && suffix == NULL ? TRUE :
621 s == NULL && suffix != NULL ? FALSE :
622 s != NULL && suffix == NULL ? FALSE :
623 strlen(s) < strlen(suffix) ? FALSE :
624 strncmp(&s[strlen(s) - strlen(suffix)], suffix, strlen(suffix)) == 0);
628 /* ------------------------------------------------------------------------- */
629 /* command line option handling functions */
630 /* ------------------------------------------------------------------------- */
632 void GetOptions(char *argv[], void (*print_usage_function)(void))
634 char *ro_base_path = RO_BASE_PATH;
635 char *rw_base_path = RW_BASE_PATH;
636 char **options_left = &argv[1];
638 #if !defined(PLATFORM_MACOSX)
639 /* if the program is configured to start from current directory (default),
640 determine program package directory (KDE/Konqueror does not do this by
641 itself and fails otherwise); on Mac OS X, the program binary is stored
642 in an application package directory -- do not try to use this directory
643 as the program data directory (Mac OS X handles this correctly anyway) */
645 if (strEqual(ro_base_path, "."))
646 ro_base_path = program.command_basepath;
647 if (strEqual(rw_base_path, "."))
648 rw_base_path = program.command_basepath;
651 /* initialize global program options */
652 options.display_name = NULL;
653 options.server_host = NULL;
654 options.server_port = 0;
655 options.ro_base_directory = ro_base_path;
656 options.rw_base_directory = rw_base_path;
657 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
658 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
659 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
660 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
661 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
662 options.execute_command = NULL;
663 options.serveronly = FALSE;
664 options.network = FALSE;
665 options.verbose = FALSE;
666 options.debug = FALSE;
668 #if !defined(PLATFORM_UNIX)
669 if (*options_left == NULL) /* no options given -- enable verbose mode */
670 options.verbose = TRUE;
673 while (*options_left)
675 char option_str[MAX_OPTION_LEN];
676 char *option = options_left[0];
677 char *next_option = options_left[1];
678 char *option_arg = NULL;
679 int option_len = strlen(option);
681 if (option_len >= MAX_OPTION_LEN)
682 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
684 strcpy(option_str, option); /* copy argument into buffer */
687 if (strEqual(option, "--")) /* stop scanning arguments */
690 if (strncmp(option, "--", 2) == 0) /* treat '--' like '-' */
693 option_arg = strchr(option, '=');
694 if (option_arg == NULL) /* no '=' in option */
695 option_arg = next_option;
698 *option_arg++ = '\0'; /* cut argument from option */
699 if (*option_arg == '\0') /* no argument after '=' */
700 Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str);
703 option_len = strlen(option);
705 if (strEqual(option, "-"))
706 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
707 else if (strncmp(option, "-help", option_len) == 0)
709 print_usage_function();
713 else if (strncmp(option, "-display", option_len) == 0)
715 if (option_arg == NULL)
716 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
718 options.display_name = option_arg;
719 if (option_arg == next_option)
722 else if (strncmp(option, "-basepath", option_len) == 0)
724 if (option_arg == NULL)
725 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
727 /* this should be extended to separate options for ro and rw data */
728 options.ro_base_directory = ro_base_path = option_arg;
729 options.rw_base_directory = rw_base_path = option_arg;
730 if (option_arg == next_option)
733 /* adjust paths for sub-directories in base directory accordingly */
734 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
735 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
736 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
737 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
738 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
740 else if (strncmp(option, "-levels", option_len) == 0)
742 if (option_arg == NULL)
743 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
745 options.level_directory = option_arg;
746 if (option_arg == next_option)
749 else if (strncmp(option, "-graphics", option_len) == 0)
751 if (option_arg == NULL)
752 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
754 options.graphics_directory = option_arg;
755 if (option_arg == next_option)
758 else if (strncmp(option, "-sounds", option_len) == 0)
760 if (option_arg == NULL)
761 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
763 options.sounds_directory = option_arg;
764 if (option_arg == next_option)
767 else if (strncmp(option, "-music", option_len) == 0)
769 if (option_arg == NULL)
770 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
772 options.music_directory = option_arg;
773 if (option_arg == next_option)
776 else if (strncmp(option, "-network", option_len) == 0)
778 options.network = TRUE;
780 else if (strncmp(option, "-serveronly", option_len) == 0)
782 options.serveronly = TRUE;
784 else if (strncmp(option, "-verbose", option_len) == 0)
786 options.verbose = TRUE;
788 else if (strncmp(option, "-debug", option_len) == 0)
790 options.debug = TRUE;
792 else if (strncmp(option, "-execute", option_len) == 0)
794 if (option_arg == NULL)
795 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
797 options.execute_command = option_arg;
798 if (option_arg == next_option)
801 /* when doing batch processing, always enable verbose mode (warnings) */
802 options.verbose = TRUE;
804 else if (*option == '-')
806 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
808 else if (options.server_host == NULL)
810 options.server_host = *options_left;
812 else if (options.server_port == 0)
814 options.server_port = atoi(*options_left);
815 if (options.server_port < 1024)
816 Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port);
819 Error(ERR_EXIT_HELP, "too many arguments");
826 /* ------------------------------------------------------------------------- */
827 /* error handling functions */
828 /* ------------------------------------------------------------------------- */
830 /* used by SetError() and GetError() to store internal error messages */
831 static char internal_error[1024]; /* this is bad */
833 void SetError(char *format, ...)
837 va_start(ap, format);
838 vsprintf(internal_error, format, ap);
844 return internal_error;
847 void Error(int mode, char *format, ...)
849 static boolean last_line_was_separator = FALSE;
850 char *process_name = "";
852 /* display warnings only when running in verbose mode */
853 if (mode & ERR_WARN && !options.verbose)
856 if (mode == ERR_INFO_LINE)
858 if (!last_line_was_separator)
859 fprintf_line(program.error_file, format, 79);
861 last_line_was_separator = TRUE;
866 last_line_was_separator = FALSE;
868 if (mode & ERR_SOUND_SERVER)
869 process_name = " sound server";
870 else if (mode & ERR_NETWORK_SERVER)
871 process_name = " network server";
872 else if (mode & ERR_NETWORK_CLIENT)
873 process_name = " network client **";
879 fprintf(program.error_file, "%s%s: ", program.command_basename,
883 fprintf(program.error_file, "warning: ");
885 va_start(ap, format);
886 vfprintf_newline(program.error_file, format, ap);
891 fprintf_newline(program.error_file,
892 "%s: Try option '--help' for more information.",
893 program.command_basename);
896 fprintf_newline(program.error_file, "%s%s: aborting",
897 program.command_basename, process_name);
901 if (mode & ERR_FROM_SERVER)
902 exit(1); /* child process: normal exit */
904 program.exit_function(1); /* main process: clean up stuff */
909 /* ------------------------------------------------------------------------- */
910 /* checked memory allocation and freeing functions */
911 /* ------------------------------------------------------------------------- */
913 void *checked_malloc(unsigned long size)
920 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
925 void *checked_calloc(unsigned long size)
929 ptr = calloc(1, size);
932 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
937 void *checked_realloc(void *ptr, unsigned long size)
939 ptr = realloc(ptr, size);
942 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
947 void checked_free(void *ptr)
949 if (ptr != NULL) /* this check should be done by free() anyway */
954 /* ------------------------------------------------------------------------- */
955 /* various helper functions */
956 /* ------------------------------------------------------------------------- */
958 inline void swap_numbers(int *i1, int *i2)
966 inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
978 /* the "put" variants of the following file access functions check for the file
979 pointer being != NULL and return the number of bytes they have or would have
980 written; this allows for chunk writing functions to first determine the size
981 of the (not yet written) chunk, write the correct chunk size and finally
982 write the chunk itself */
984 int getFile8BitInteger(FILE *file)
989 int putFile8BitInteger(FILE *file, int value)
997 int getFile16BitInteger(FILE *file, int byte_order)
999 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1000 return ((fgetc(file) << 8) |
1001 (fgetc(file) << 0));
1002 else /* BYTE_ORDER_LITTLE_ENDIAN */
1003 return ((fgetc(file) << 0) |
1004 (fgetc(file) << 8));
1007 int putFile16BitInteger(FILE *file, int value, int byte_order)
1011 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1013 fputc((value >> 8) & 0xff, file);
1014 fputc((value >> 0) & 0xff, file);
1016 else /* BYTE_ORDER_LITTLE_ENDIAN */
1018 fputc((value >> 0) & 0xff, file);
1019 fputc((value >> 8) & 0xff, file);
1026 int getFile32BitInteger(FILE *file, int byte_order)
1028 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1029 return ((fgetc(file) << 24) |
1030 (fgetc(file) << 16) |
1031 (fgetc(file) << 8) |
1032 (fgetc(file) << 0));
1033 else /* BYTE_ORDER_LITTLE_ENDIAN */
1034 return ((fgetc(file) << 0) |
1035 (fgetc(file) << 8) |
1036 (fgetc(file) << 16) |
1037 (fgetc(file) << 24));
1040 int putFile32BitInteger(FILE *file, int value, int byte_order)
1044 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1046 fputc((value >> 24) & 0xff, file);
1047 fputc((value >> 16) & 0xff, file);
1048 fputc((value >> 8) & 0xff, file);
1049 fputc((value >> 0) & 0xff, file);
1051 else /* BYTE_ORDER_LITTLE_ENDIAN */
1053 fputc((value >> 0) & 0xff, file);
1054 fputc((value >> 8) & 0xff, file);
1055 fputc((value >> 16) & 0xff, file);
1056 fputc((value >> 24) & 0xff, file);
1063 boolean getFileChunk(FILE *file, char *chunk_name, int *chunk_size,
1066 const int chunk_name_length = 4;
1068 /* read chunk name */
1069 fgets(chunk_name, chunk_name_length + 1, file);
1071 if (chunk_size != NULL)
1073 /* read chunk size */
1074 *chunk_size = getFile32BitInteger(file, byte_order);
1077 return (feof(file) || ferror(file) ? FALSE : TRUE);
1080 int putFileChunk(FILE *file, char *chunk_name, int chunk_size,
1085 /* write chunk name */
1087 fputs(chunk_name, file);
1089 num_bytes += strlen(chunk_name);
1091 if (chunk_size >= 0)
1093 /* write chunk size */
1095 putFile32BitInteger(file, chunk_size, byte_order);
1103 int getFileVersion(FILE *file)
1105 int version_major = fgetc(file);
1106 int version_minor = fgetc(file);
1107 int version_patch = fgetc(file);
1108 int version_build = fgetc(file);
1110 return VERSION_IDENT(version_major, version_minor, version_patch,
1114 int putFileVersion(FILE *file, int version)
1118 int version_major = VERSION_MAJOR(version);
1119 int version_minor = VERSION_MINOR(version);
1120 int version_patch = VERSION_PATCH(version);
1121 int version_build = VERSION_BUILD(version);
1123 fputc(version_major, file);
1124 fputc(version_minor, file);
1125 fputc(version_patch, file);
1126 fputc(version_build, file);
1132 void ReadBytesFromFile(FILE *file, byte *buffer, unsigned long bytes)
1136 for(i = 0; i < bytes && !feof(file); i++)
1137 buffer[i] = fgetc(file);
1140 void WriteBytesToFile(FILE *file, byte *buffer, unsigned long bytes)
1144 for(i = 0; i < bytes; i++)
1145 fputc(buffer[i], file);
1148 void ReadUnusedBytesFromFile(FILE *file, unsigned long bytes)
1150 while (bytes-- && !feof(file))
1154 void WriteUnusedBytesToFile(FILE *file, unsigned long bytes)
1161 /* ------------------------------------------------------------------------- */
1162 /* functions to translate key identifiers between different format */
1163 /* ------------------------------------------------------------------------- */
1165 #define TRANSLATE_KEYSYM_TO_KEYNAME 0
1166 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
1167 #define TRANSLATE_KEYNAME_TO_KEYSYM 2
1168 #define TRANSLATE_X11KEYNAME_TO_KEYSYM 3
1170 void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
1179 /* normal cursor keys */
1180 { KSYM_Left, "XK_Left", "cursor left" },
1181 { KSYM_Right, "XK_Right", "cursor right" },
1182 { KSYM_Up, "XK_Up", "cursor up" },
1183 { KSYM_Down, "XK_Down", "cursor down" },
1185 /* keypad cursor keys */
1187 { KSYM_KP_Left, "XK_KP_Left", "keypad left" },
1188 { KSYM_KP_Right, "XK_KP_Right", "keypad right" },
1189 { KSYM_KP_Up, "XK_KP_Up", "keypad up" },
1190 { KSYM_KP_Down, "XK_KP_Down", "keypad down" },
1193 /* other keypad keys */
1194 #ifdef KSYM_KP_Enter
1195 { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" },
1196 { KSYM_KP_Add, "XK_KP_Add", "keypad +" },
1197 { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" },
1198 { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" },
1199 { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" },
1200 { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," },
1204 { KSYM_Shift_L, "XK_Shift_L", "left shift" },
1205 { KSYM_Shift_R, "XK_Shift_R", "right shift" },
1206 { KSYM_Control_L, "XK_Control_L", "left control" },
1207 { KSYM_Control_R, "XK_Control_R", "right control" },
1208 { KSYM_Meta_L, "XK_Meta_L", "left meta" },
1209 { KSYM_Meta_R, "XK_Meta_R", "right meta" },
1210 { KSYM_Alt_L, "XK_Alt_L", "left alt" },
1211 { KSYM_Alt_R, "XK_Alt_R", "right alt" },
1212 { KSYM_Super_L, "XK_Super_L", "left super" }, /* Win-L */
1213 { KSYM_Super_R, "XK_Super_R", "right super" }, /* Win-R */
1214 { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, /* Alt-R */
1215 { KSYM_Multi_key, "XK_Multi_key", "multi key" }, /* Ctrl-R */
1217 /* some special keys */
1218 { KSYM_BackSpace, "XK_BackSpace", "backspace" },
1219 { KSYM_Delete, "XK_Delete", "delete" },
1220 { KSYM_Insert, "XK_Insert", "insert" },
1221 { KSYM_Tab, "XK_Tab", "tab" },
1222 { KSYM_Home, "XK_Home", "home" },
1223 { KSYM_End, "XK_End", "end" },
1224 { KSYM_Page_Up, "XK_Page_Up", "page up" },
1225 { KSYM_Page_Down, "XK_Page_Down", "page down" },
1226 { KSYM_Menu, "XK_Menu", "menu" }, /* Win-Menu */
1228 /* ASCII 0x20 to 0x40 keys (except numbers) */
1229 { KSYM_space, "XK_space", "space" },
1230 { KSYM_exclam, "XK_exclam", "!" },
1231 { KSYM_quotedbl, "XK_quotedbl", "\"" },
1232 { KSYM_numbersign, "XK_numbersign", "#" },
1233 { KSYM_dollar, "XK_dollar", "$" },
1234 { KSYM_percent, "XK_percent", "%" },
1235 { KSYM_ampersand, "XK_ampersand", "&" },
1236 { KSYM_apostrophe, "XK_apostrophe", "'" },
1237 { KSYM_parenleft, "XK_parenleft", "(" },
1238 { KSYM_parenright, "XK_parenright", ")" },
1239 { KSYM_asterisk, "XK_asterisk", "*" },
1240 { KSYM_plus, "XK_plus", "+" },
1241 { KSYM_comma, "XK_comma", "," },
1242 { KSYM_minus, "XK_minus", "-" },
1243 { KSYM_period, "XK_period", "." },
1244 { KSYM_slash, "XK_slash", "/" },
1245 { KSYM_colon, "XK_colon", ":" },
1246 { KSYM_semicolon, "XK_semicolon", ";" },
1247 { KSYM_less, "XK_less", "<" },
1248 { KSYM_equal, "XK_equal", "=" },
1249 { KSYM_greater, "XK_greater", ">" },
1250 { KSYM_question, "XK_question", "?" },
1251 { KSYM_at, "XK_at", "@" },
1253 /* more ASCII keys */
1254 { KSYM_bracketleft, "XK_bracketleft", "[" },
1255 { KSYM_backslash, "XK_backslash", "\\" },
1256 { KSYM_bracketright,"XK_bracketright", "]" },
1257 { KSYM_asciicircum, "XK_asciicircum", "^" },
1258 { KSYM_underscore, "XK_underscore", "_" },
1259 { KSYM_grave, "XK_grave", "grave" },
1260 { KSYM_quoteleft, "XK_quoteleft", "quote left" },
1261 { KSYM_braceleft, "XK_braceleft", "brace left" },
1262 { KSYM_bar, "XK_bar", "bar" },
1263 { KSYM_braceright, "XK_braceright", "brace right" },
1264 { KSYM_asciitilde, "XK_asciitilde", "~" },
1266 /* special (non-ASCII) keys */
1267 { KSYM_degree, "XK_degree", "°" },
1268 { KSYM_Adiaeresis, "XK_Adiaeresis", "Ä" },
1269 { KSYM_Odiaeresis, "XK_Odiaeresis", "Ö" },
1270 { KSYM_Udiaeresis, "XK_Udiaeresis", "Ü" },
1271 { KSYM_adiaeresis, "XK_adiaeresis", "ä" },
1272 { KSYM_odiaeresis, "XK_odiaeresis", "ö" },
1273 { KSYM_udiaeresis, "XK_udiaeresis", "ü" },
1274 { KSYM_ssharp, "XK_ssharp", "sharp s" },
1276 /* end-of-array identifier */
1282 if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
1284 static char name_buffer[30];
1287 if (key >= KSYM_A && key <= KSYM_Z)
1288 sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A));
1289 else if (key >= KSYM_a && key <= KSYM_z)
1290 sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a));
1291 else if (key >= KSYM_0 && key <= KSYM_9)
1292 sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
1293 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1294 sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0));
1295 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1296 sprintf(name_buffer, "F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1297 else if (key == KSYM_UNDEFINED)
1298 strcpy(name_buffer, "(undefined)");
1305 if (key == translate_key[i].key)
1307 strcpy(name_buffer, translate_key[i].name);
1311 while (translate_key[++i].name);
1313 if (!translate_key[i].name)
1314 strcpy(name_buffer, "(unknown)");
1317 *name = name_buffer;
1319 else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
1321 static char name_buffer[30];
1324 if (key >= KSYM_A && key <= KSYM_Z)
1325 sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A));
1326 else if (key >= KSYM_a && key <= KSYM_z)
1327 sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a));
1328 else if (key >= KSYM_0 && key <= KSYM_9)
1329 sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
1330 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1331 sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0));
1332 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1333 sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1334 else if (key == KSYM_UNDEFINED)
1335 strcpy(name_buffer, "[undefined]");
1342 if (key == translate_key[i].key)
1344 strcpy(name_buffer, translate_key[i].x11name);
1348 while (translate_key[++i].x11name);
1350 if (!translate_key[i].x11name)
1351 sprintf(name_buffer, "0x%04lx", (unsigned long)key);
1354 *x11name = name_buffer;
1356 else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM)
1358 Key key = KSYM_UNDEFINED;
1363 if (strEqual(translate_key[i].name, *name))
1365 key = translate_key[i].key;
1369 while (translate_key[++i].x11name);
1371 if (key == KSYM_UNDEFINED)
1372 Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented");
1376 else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
1378 Key key = KSYM_UNDEFINED;
1379 char *name_ptr = *x11name;
1381 if (strncmp(name_ptr, "XK_", 3) == 0 && strlen(name_ptr) == 4)
1383 char c = name_ptr[3];
1385 if (c >= 'A' && c <= 'Z')
1386 key = KSYM_A + (Key)(c - 'A');
1387 else if (c >= 'a' && c <= 'z')
1388 key = KSYM_a + (Key)(c - 'a');
1389 else if (c >= '0' && c <= '9')
1390 key = KSYM_0 + (Key)(c - '0');
1392 else if (strncmp(name_ptr, "XK_KP_", 6) == 0 && strlen(name_ptr) == 7)
1394 char c = name_ptr[6];
1396 if (c >= '0' && c <= '9')
1397 key = KSYM_KP_0 + (Key)(c - '0');
1399 else if (strncmp(name_ptr, "XK_F", 4) == 0 && strlen(name_ptr) <= 6)
1401 char c1 = name_ptr[4];
1402 char c2 = name_ptr[5];
1405 if ((c1 >= '0' && c1 <= '9') &&
1406 ((c2 >= '0' && c1 <= '9') || c2 == '\0'))
1407 d = atoi(&name_ptr[4]);
1409 if (d >= 1 && d <= KSYM_NUM_FKEYS)
1410 key = KSYM_F1 + (Key)(d - 1);
1412 else if (strncmp(name_ptr, "XK_", 3) == 0)
1418 if (strEqual(name_ptr, translate_key[i].x11name))
1420 key = translate_key[i].key;
1424 while (translate_key[++i].x11name);
1426 else if (strncmp(name_ptr, "0x", 2) == 0)
1428 unsigned long value = 0;
1434 char c = *name_ptr++;
1437 if (c >= '0' && c <= '9')
1439 else if (c >= 'a' && c <= 'f')
1440 d = (int)(c - 'a' + 10);
1441 else if (c >= 'A' && c <= 'F')
1442 d = (int)(c - 'A' + 10);
1450 value = value * 16 + d;
1461 char *getKeyNameFromKey(Key key)
1465 translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME);
1469 char *getX11KeyNameFromKey(Key key)
1473 translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME);
1477 Key getKeyFromKeyName(char *name)
1481 translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM);
1485 Key getKeyFromX11KeyName(char *x11name)
1489 translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM);
1493 char getCharFromKey(Key key)
1495 char *keyname = getKeyNameFromKey(key);
1498 if (strlen(keyname) == 1)
1500 else if (strEqual(keyname, "space"))
1506 char getValidConfigValueChar(char c)
1508 if (c == '#' || /* used to mark comments */
1509 c == '\\') /* used to mark continued lines */
1516 /* ------------------------------------------------------------------------- */
1517 /* functions to translate string identifiers to integer or boolean value */
1518 /* ------------------------------------------------------------------------- */
1520 int get_integer_from_string(char *s)
1522 static char *number_text[][3] =
1524 { "0", "zero", "null", },
1525 { "1", "one", "first" },
1526 { "2", "two", "second" },
1527 { "3", "three", "third" },
1528 { "4", "four", "fourth" },
1529 { "5", "five", "fifth" },
1530 { "6", "six", "sixth" },
1531 { "7", "seven", "seventh" },
1532 { "8", "eight", "eighth" },
1533 { "9", "nine", "ninth" },
1534 { "10", "ten", "tenth" },
1535 { "11", "eleven", "eleventh" },
1536 { "12", "twelve", "twelfth" },
1538 { NULL, NULL, NULL },
1542 char *s_lower = getStringToLower(s);
1545 for (i = 0; number_text[i][0] != NULL; i++)
1546 for (j = 0; j < 3; j++)
1547 if (strEqual(s_lower, number_text[i][j]))
1552 if (strEqual(s_lower, "false"))
1554 else if (strEqual(s_lower, "true"))
1565 boolean get_boolean_from_string(char *s)
1567 char *s_lower = getStringToLower(s);
1568 boolean result = FALSE;
1570 if (strEqual(s_lower, "true") ||
1571 strEqual(s_lower, "yes") ||
1572 strEqual(s_lower, "on") ||
1573 get_integer_from_string(s) == 1)
1582 /* ------------------------------------------------------------------------- */
1583 /* functions for generic lists */
1584 /* ------------------------------------------------------------------------- */
1586 ListNode *newListNode()
1588 return checked_calloc(sizeof(ListNode));
1591 void addNodeToList(ListNode **node_first, char *key, void *content)
1593 ListNode *node_new = newListNode();
1595 node_new->key = getStringCopy(key);
1596 node_new->content = content;
1597 node_new->next = *node_first;
1598 *node_first = node_new;
1601 void deleteNodeFromList(ListNode **node_first, char *key,
1602 void (*destructor_function)(void *))
1604 if (node_first == NULL || *node_first == NULL)
1607 if (strEqual((*node_first)->key, key))
1609 checked_free((*node_first)->key);
1610 if (destructor_function)
1611 destructor_function((*node_first)->content);
1612 *node_first = (*node_first)->next;
1615 deleteNodeFromList(&(*node_first)->next, key, destructor_function);
1618 ListNode *getNodeFromKey(ListNode *node_first, char *key)
1620 if (node_first == NULL)
1623 if (strEqual(node_first->key, key))
1626 return getNodeFromKey(node_first->next, key);
1629 int getNumNodes(ListNode *node_first)
1631 return (node_first ? 1 + getNumNodes(node_first->next) : 0);
1634 void dumpList(ListNode *node_first)
1636 ListNode *node = node_first;
1640 printf("['%s' (%d)]\n", node->key,
1641 ((struct ListNodeInfo *)node->content)->num_references);
1645 printf("[%d nodes]\n", getNumNodes(node_first));
1649 /* ------------------------------------------------------------------------- */
1650 /* functions for checking files and filenames */
1651 /* ------------------------------------------------------------------------- */
1653 boolean fileExists(char *filename)
1655 if (filename == NULL)
1658 return (access(filename, F_OK) == 0);
1661 boolean fileHasPrefix(char *basename, char *prefix)
1663 static char *basename_lower = NULL;
1664 int basename_length, prefix_length;
1666 checked_free(basename_lower);
1668 if (basename == NULL || prefix == NULL)
1671 basename_lower = getStringToLower(basename);
1672 basename_length = strlen(basename_lower);
1673 prefix_length = strlen(prefix);
1675 if (basename_length > prefix_length + 1 &&
1676 basename_lower[prefix_length] == '.' &&
1677 strncmp(basename_lower, prefix, prefix_length) == 0)
1683 boolean fileHasSuffix(char *basename, char *suffix)
1685 static char *basename_lower = NULL;
1686 int basename_length, suffix_length;
1688 checked_free(basename_lower);
1690 if (basename == NULL || suffix == NULL)
1693 basename_lower = getStringToLower(basename);
1694 basename_length = strlen(basename_lower);
1695 suffix_length = strlen(suffix);
1697 if (basename_length > suffix_length + 1 &&
1698 basename_lower[basename_length - suffix_length - 1] == '.' &&
1699 strEqual(&basename_lower[basename_length - suffix_length], suffix))
1705 boolean FileIsGraphic(char *filename)
1707 char *basename = getBaseNamePtr(filename);
1709 return fileHasSuffix(basename, "pcx");
1712 boolean FileIsSound(char *filename)
1714 char *basename = getBaseNamePtr(filename);
1716 return fileHasSuffix(basename, "wav");
1719 boolean FileIsMusic(char *filename)
1721 char *basename = getBaseNamePtr(filename);
1723 if (FileIsSound(basename))
1726 #if defined(TARGET_SDL)
1727 if (fileHasPrefix(basename, "mod") ||
1728 fileHasSuffix(basename, "mod") ||
1729 fileHasSuffix(basename, "s3m") ||
1730 fileHasSuffix(basename, "it") ||
1731 fileHasSuffix(basename, "xm") ||
1732 fileHasSuffix(basename, "midi") ||
1733 fileHasSuffix(basename, "mid") ||
1734 fileHasSuffix(basename, "mp3") ||
1735 fileHasSuffix(basename, "ogg"))
1742 boolean FileIsArtworkType(char *basename, int type)
1744 if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(basename)) ||
1745 (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(basename)) ||
1746 (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(basename)))
1752 /* ------------------------------------------------------------------------- */
1753 /* functions for loading artwork configuration information */
1754 /* ------------------------------------------------------------------------- */
1756 char *get_mapped_token(char *token)
1758 /* !!! make this dynamically configurable (init.c:InitArtworkConfig) !!! */
1759 static char *map_token_prefix[][2] =
1761 { "char_procent", "char_percent" },
1766 for (i = 0; map_token_prefix[i][0] != NULL; i++)
1768 int len_token_prefix = strlen(map_token_prefix[i][0]);
1770 if (strncmp(token, map_token_prefix[i][0], len_token_prefix) == 0)
1771 return getStringCat2(map_token_prefix[i][1], &token[len_token_prefix]);
1777 /* This function checks if a string <s> of the format "string1, string2, ..."
1778 exactly contains a string <s_contained>. */
1780 static boolean string_has_parameter(char *s, char *s_contained)
1784 if (s == NULL || s_contained == NULL)
1787 if (strlen(s_contained) > strlen(s))
1790 if (strncmp(s, s_contained, strlen(s_contained)) == 0)
1792 char next_char = s[strlen(s_contained)];
1794 /* check if next character is delimiter or whitespace */
1795 return (next_char == ',' || next_char == '\0' ||
1796 next_char == ' ' || next_char == '\t' ? TRUE : FALSE);
1799 /* check if string contains another parameter string after a comma */
1800 substring = strchr(s, ',');
1801 if (substring == NULL) /* string does not contain a comma */
1804 /* advance string pointer to next character after the comma */
1807 /* skip potential whitespaces after the comma */
1808 while (*substring == ' ' || *substring == '\t')
1811 return string_has_parameter(substring, s_contained);
1814 int get_parameter_value(char *value_raw, char *suffix, int type)
1816 char *value = getStringToLower(value_raw);
1817 int result = 0; /* probably a save default value */
1819 if (strEqual(suffix, ".direction"))
1821 result = (strEqual(value, "left") ? MV_LEFT :
1822 strEqual(value, "right") ? MV_RIGHT :
1823 strEqual(value, "up") ? MV_UP :
1824 strEqual(value, "down") ? MV_DOWN : MV_NONE);
1826 else if (strEqual(suffix, ".align"))
1828 result = (strEqual(value, "left") ? ALIGN_LEFT :
1829 strEqual(value, "right") ? ALIGN_RIGHT :
1830 strEqual(value, "center") ? ALIGN_CENTER :
1831 strEqual(value, "middle") ? ALIGN_CENTER : ALIGN_DEFAULT);
1833 else if (strEqual(suffix, ".valign"))
1835 result = (strEqual(value, "top") ? VALIGN_TOP :
1836 strEqual(value, "bottom") ? VALIGN_BOTTOM :
1837 strEqual(value, "middle") ? VALIGN_MIDDLE :
1838 strEqual(value, "center") ? VALIGN_MIDDLE : VALIGN_DEFAULT);
1840 else if (strEqual(suffix, ".anim_mode"))
1842 result = (string_has_parameter(value, "none") ? ANIM_NONE :
1843 string_has_parameter(value, "loop") ? ANIM_LOOP :
1844 string_has_parameter(value, "linear") ? ANIM_LINEAR :
1845 string_has_parameter(value, "pingpong") ? ANIM_PINGPONG :
1846 string_has_parameter(value, "pingpong2") ? ANIM_PINGPONG2 :
1847 string_has_parameter(value, "random") ? ANIM_RANDOM :
1848 string_has_parameter(value, "ce_value") ? ANIM_CE_VALUE :
1849 string_has_parameter(value, "ce_score") ? ANIM_CE_SCORE :
1850 string_has_parameter(value, "ce_delay") ? ANIM_CE_DELAY :
1851 string_has_parameter(value, "horizontal") ? ANIM_HORIZONTAL :
1852 string_has_parameter(value, "vertical") ? ANIM_VERTICAL :
1853 string_has_parameter(value, "centered") ? ANIM_CENTERED :
1856 if (string_has_parameter(value, "reverse"))
1857 result |= ANIM_REVERSE;
1859 if (string_has_parameter(value, "opaque_player"))
1860 result |= ANIM_OPAQUE_PLAYER;
1862 if (string_has_parameter(value, "static_panel"))
1863 result |= ANIM_STATIC_PANEL;
1865 else if (strEqual(suffix, ".fade_mode"))
1867 result = (string_has_parameter(value, "none") ? FADE_MODE_NONE :
1868 string_has_parameter(value, "fade") ? FADE_MODE_FADE :
1869 string_has_parameter(value, "crossfade") ? FADE_MODE_CROSSFADE :
1870 string_has_parameter(value, "melt") ? FADE_MODE_MELT :
1874 else if (strEqualPrefix(suffix, ".font")) /* (may also be ".font_xyz") */
1876 else if (strEqualN(suffix, ".font", 5)) /* (may also be ".font_xyz") */
1879 result = gfx.get_font_from_token_function(value);
1881 else /* generic parameter of type integer or boolean */
1883 result = (strEqual(value, ARG_UNDEFINED) ? ARG_UNDEFINED_VALUE :
1884 type == TYPE_INTEGER ? get_integer_from_string(value) :
1885 type == TYPE_BOOLEAN ? get_boolean_from_string(value) :
1886 ARG_UNDEFINED_VALUE);
1894 struct ScreenModeInfo *get_screen_mode_from_string(char *screen_mode_string)
1896 static struct ScreenModeInfo screen_mode;
1897 char *screen_mode_string_x = strchr(screen_mode_string, 'x');
1898 char *screen_mode_string_copy;
1899 char *screen_mode_string_pos_w;
1900 char *screen_mode_string_pos_h;
1902 if (screen_mode_string_x == NULL) /* invalid screen mode format */
1905 screen_mode_string_copy = getStringCopy(screen_mode_string);
1907 screen_mode_string_pos_w = screen_mode_string_copy;
1908 screen_mode_string_pos_h = strchr(screen_mode_string_copy, 'x');
1909 *screen_mode_string_pos_h++ = '\0';
1911 screen_mode.width = atoi(screen_mode_string_pos_w);
1912 screen_mode.height = atoi(screen_mode_string_pos_h);
1914 return &screen_mode;
1917 void get_aspect_ratio_from_screen_mode(struct ScreenModeInfo *screen_mode,
1920 float aspect_ratio = (float)screen_mode->width / (float)screen_mode->height;
1921 float aspect_ratio_new;
1926 *x = i * aspect_ratio + 0.000001;
1929 aspect_ratio_new = (float)*x / (float)*y;
1933 while (aspect_ratio_new != aspect_ratio && *y < screen_mode->height);
1936 static void FreeCustomArtworkList(struct ArtworkListInfo *,
1937 struct ListNodeInfo ***, int *);
1939 struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
1940 struct ConfigTypeInfo *suffix_list,
1941 char **ignore_tokens,
1942 int num_file_list_entries)
1944 struct FileInfo *file_list;
1945 int num_file_list_entries_found = 0;
1946 int num_suffix_list_entries = 0;
1950 file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
1952 for (i = 0; suffix_list[i].token != NULL; i++)
1953 num_suffix_list_entries++;
1955 /* always start with reliable default values */
1956 for (i = 0; i < num_file_list_entries; i++)
1958 file_list[i].token = NULL;
1960 file_list[i].default_filename = NULL;
1961 file_list[i].filename = NULL;
1963 if (num_suffix_list_entries > 0)
1965 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
1967 file_list[i].default_parameter = checked_calloc(parameter_array_size);
1968 file_list[i].parameter = checked_calloc(parameter_array_size);
1970 for (j = 0; j < num_suffix_list_entries; j++)
1972 setString(&file_list[i].default_parameter[j], suffix_list[j].value);
1973 setString(&file_list[i].parameter[j], suffix_list[j].value);
1976 file_list[i].redefined = FALSE;
1977 file_list[i].fallback_to_default = FALSE;
1982 for (i = 0; config_list[i].token != NULL; i++)
1984 int len_config_token = strlen(config_list[i].token);
1985 int len_config_value = strlen(config_list[i].value);
1986 boolean is_file_entry = TRUE;
1988 for (j = 0; suffix_list[j].token != NULL; j++)
1990 int len_suffix = strlen(suffix_list[j].token);
1992 if (len_suffix < len_config_token &&
1993 strEqual(&config_list[i].token[len_config_token - len_suffix],
1994 suffix_list[j].token))
1996 setString(&file_list[list_pos].default_parameter[j],
1997 config_list[i].value);
1999 is_file_entry = FALSE;
2004 /* the following tokens are no file definitions, but other config tokens */
2005 for (j = 0; ignore_tokens[j] != NULL; j++)
2006 if (strEqual(config_list[i].token, ignore_tokens[j]))
2007 is_file_entry = FALSE;
2014 if (list_pos >= num_file_list_entries)
2017 /* simple sanity check if this is really a file definition */
2018 if (!strEqual(&config_list[i].value[len_config_value - 4], ".pcx") &&
2019 !strEqual(&config_list[i].value[len_config_value - 4], ".wav") &&
2020 !strEqual(config_list[i].value, UNDEFINED_FILENAME))
2022 Error(ERR_INFO, "Configuration directive '%s' -> '%s':",
2023 config_list[i].token, config_list[i].value);
2024 Error(ERR_EXIT, "This seems to be no valid definition -- please fix");
2027 file_list[list_pos].token = config_list[i].token;
2028 file_list[list_pos].default_filename = config_list[i].value;
2031 printf("::: '%s' => '%s'\n", config_list[i].token, config_list[i].value);
2036 num_file_list_entries_found = list_pos + 1;
2037 if (num_file_list_entries_found != num_file_list_entries)
2039 Error(ERR_INFO_LINE, "-");
2040 Error(ERR_INFO, "inconsistant config list information:");
2041 Error(ERR_INFO, "- should be: %d (according to 'src/conf_xxx.h')",
2042 num_file_list_entries);
2043 Error(ERR_INFO, "- found to be: %d (according to 'src/conf_xxx.c')",
2044 num_file_list_entries_found);
2045 Error(ERR_EXIT, "please fix");
2049 printf("::: ---------- DONE ----------\n");
2055 static boolean token_suffix_match(char *token, char *suffix, int start_pos)
2057 int len_token = strlen(token);
2058 int len_suffix = strlen(suffix);
2060 if (start_pos < 0) /* compare suffix from end of string */
2061 start_pos += len_token;
2063 if (start_pos < 0 || start_pos + len_suffix > len_token)
2066 if (strncmp(&token[start_pos], suffix, len_suffix) != 0)
2069 if (token[start_pos + len_suffix] == '\0')
2072 if (token[start_pos + len_suffix] == '.')
2078 #define KNOWN_TOKEN_VALUE "[KNOWN_TOKEN_VALUE]"
2080 static void read_token_parameters(SetupFileHash *setup_file_hash,
2081 struct ConfigTypeInfo *suffix_list,
2082 struct FileInfo *file_list_entry)
2084 /* check for config token that is the base token without any suffixes */
2085 char *filename = getHashEntry(setup_file_hash, file_list_entry->token);
2086 char *known_token_value = KNOWN_TOKEN_VALUE;
2089 if (filename != NULL)
2091 setString(&file_list_entry->filename, filename);
2093 /* when file definition found, set all parameters to default values */
2094 for (i = 0; suffix_list[i].token != NULL; i++)
2095 setString(&file_list_entry->parameter[i], suffix_list[i].value);
2097 file_list_entry->redefined = TRUE;
2099 /* mark config file token as well known from default config */
2100 setHashEntry(setup_file_hash, file_list_entry->token, known_token_value);
2103 /* check for config tokens that can be build by base token and suffixes */
2104 for (i = 0; suffix_list[i].token != NULL; i++)
2106 char *token = getStringCat2(file_list_entry->token, suffix_list[i].token);
2107 char *value = getHashEntry(setup_file_hash, token);
2111 setString(&file_list_entry->parameter[i], value);
2113 /* mark config file token as well known from default config */
2114 setHashEntry(setup_file_hash, token, known_token_value);
2121 static void add_dynamic_file_list_entry(struct FileInfo **list,
2122 int *num_list_entries,
2123 SetupFileHash *extra_file_hash,
2124 struct ConfigTypeInfo *suffix_list,
2125 int num_suffix_list_entries,
2128 struct FileInfo *new_list_entry;
2129 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
2131 (*num_list_entries)++;
2132 *list = checked_realloc(*list, *num_list_entries * sizeof(struct FileInfo));
2133 new_list_entry = &(*list)[*num_list_entries - 1];
2135 new_list_entry->token = getStringCopy(token);
2136 new_list_entry->default_filename = NULL;
2137 new_list_entry->filename = NULL;
2138 new_list_entry->parameter = checked_calloc(parameter_array_size);
2140 new_list_entry->redefined = FALSE;
2141 new_list_entry->fallback_to_default = FALSE;
2143 read_token_parameters(extra_file_hash, suffix_list, new_list_entry);
2146 static void add_property_mapping(struct PropertyMapping **list,
2147 int *num_list_entries,
2148 int base_index, int ext1_index,
2149 int ext2_index, int ext3_index,
2152 struct PropertyMapping *new_list_entry;
2154 (*num_list_entries)++;
2155 *list = checked_realloc(*list,
2156 *num_list_entries * sizeof(struct PropertyMapping));
2157 new_list_entry = &(*list)[*num_list_entries - 1];
2159 new_list_entry->base_index = base_index;
2160 new_list_entry->ext1_index = ext1_index;
2161 new_list_entry->ext2_index = ext2_index;
2162 new_list_entry->ext3_index = ext3_index;
2164 new_list_entry->artwork_index = artwork_index;
2167 static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
2170 struct FileInfo *file_list = artwork_info->file_list;
2171 struct ConfigTypeInfo *suffix_list = artwork_info->suffix_list;
2172 char **base_prefixes = artwork_info->base_prefixes;
2173 char **ext1_suffixes = artwork_info->ext1_suffixes;
2174 char **ext2_suffixes = artwork_info->ext2_suffixes;
2175 char **ext3_suffixes = artwork_info->ext3_suffixes;
2176 char **ignore_tokens = artwork_info->ignore_tokens;
2177 int num_file_list_entries = artwork_info->num_file_list_entries;
2178 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
2179 int num_base_prefixes = artwork_info->num_base_prefixes;
2180 int num_ext1_suffixes = artwork_info->num_ext1_suffixes;
2181 int num_ext2_suffixes = artwork_info->num_ext2_suffixes;
2182 int num_ext3_suffixes = artwork_info->num_ext3_suffixes;
2183 int num_ignore_tokens = artwork_info->num_ignore_tokens;
2184 SetupFileHash *setup_file_hash, *valid_file_hash;
2185 SetupFileHash *extra_file_hash, *empty_file_hash;
2186 char *known_token_value = KNOWN_TOKEN_VALUE;
2189 if (filename == NULL)
2193 printf("LoadArtworkConfigFromFilename '%s' ...\n", filename);
2196 if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
2199 /* separate valid (defined) from empty (undefined) config token values */
2200 valid_file_hash = newSetupFileHash();
2201 empty_file_hash = newSetupFileHash();
2202 BEGIN_HASH_ITERATION(setup_file_hash, itr)
2204 char *value = HASH_ITERATION_VALUE(itr);
2206 setHashEntry(*value ? valid_file_hash : empty_file_hash,
2207 HASH_ITERATION_TOKEN(itr), value);
2209 END_HASH_ITERATION(setup_file_hash, itr)
2211 /* at this point, we do not need the setup file hash anymore -- free it */
2212 freeSetupFileHash(setup_file_hash);
2214 /* map deprecated to current tokens (using prefix match and replace) */
2215 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2217 char *token = HASH_ITERATION_TOKEN(itr);
2218 char *mapped_token = get_mapped_token(token);
2220 if (mapped_token != NULL)
2222 char *value = HASH_ITERATION_VALUE(itr);
2224 /* add mapped token */
2225 setHashEntry(valid_file_hash, mapped_token, value);
2227 /* ignore old token (by setting it to "known" keyword) */
2228 setHashEntry(valid_file_hash, token, known_token_value);
2233 END_HASH_ITERATION(valid_file_hash, itr)
2235 /* read parameters for all known config file tokens */
2236 for (i = 0; i < num_file_list_entries; i++)
2237 read_token_parameters(valid_file_hash, suffix_list, &file_list[i]);
2239 /* set all tokens that can be ignored here to "known" keyword */
2240 for (i = 0; i < num_ignore_tokens; i++)
2241 setHashEntry(valid_file_hash, ignore_tokens[i], known_token_value);
2243 /* copy all unknown config file tokens to extra config hash */
2244 extra_file_hash = newSetupFileHash();
2245 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2247 char *value = HASH_ITERATION_VALUE(itr);
2249 if (!strEqual(value, known_token_value))
2250 setHashEntry(extra_file_hash, HASH_ITERATION_TOKEN(itr), value);
2252 END_HASH_ITERATION(valid_file_hash, itr)
2254 /* at this point, we do not need the valid file hash anymore -- free it */
2255 freeSetupFileHash(valid_file_hash);
2257 /* now try to determine valid, dynamically defined config tokens */
2259 BEGIN_HASH_ITERATION(extra_file_hash, itr)
2261 struct FileInfo **dynamic_file_list =
2262 &artwork_info->dynamic_file_list;
2263 int *num_dynamic_file_list_entries =
2264 &artwork_info->num_dynamic_file_list_entries;
2265 struct PropertyMapping **property_mapping =
2266 &artwork_info->property_mapping;
2267 int *num_property_mapping_entries =
2268 &artwork_info->num_property_mapping_entries;
2269 int current_summarized_file_list_entry =
2270 artwork_info->num_file_list_entries +
2271 artwork_info->num_dynamic_file_list_entries;
2272 char *token = HASH_ITERATION_TOKEN(itr);
2273 int len_token = strlen(token);
2275 boolean base_prefix_found = FALSE;
2276 boolean parameter_suffix_found = FALSE;
2279 printf("::: examining '%s' -> '%s'\n", token, HASH_ITERATION_VALUE(itr));
2282 /* skip all parameter definitions (handled by read_token_parameters()) */
2283 for (i = 0; i < num_suffix_list_entries && !parameter_suffix_found; i++)
2285 int len_suffix = strlen(suffix_list[i].token);
2287 if (token_suffix_match(token, suffix_list[i].token, -len_suffix))
2288 parameter_suffix_found = TRUE;
2291 if (parameter_suffix_found)
2294 /* ---------- step 0: search for matching base prefix ---------- */
2297 for (i = 0; i < num_base_prefixes && !base_prefix_found; i++)
2299 char *base_prefix = base_prefixes[i];
2300 int len_base_prefix = strlen(base_prefix);
2301 boolean ext1_suffix_found = FALSE;
2302 boolean ext2_suffix_found = FALSE;
2303 boolean ext3_suffix_found = FALSE;
2304 boolean exact_match = FALSE;
2305 int base_index = -1;
2306 int ext1_index = -1;
2307 int ext2_index = -1;
2308 int ext3_index = -1;
2310 base_prefix_found = token_suffix_match(token, base_prefix, start_pos);
2312 if (!base_prefix_found)
2318 if (IS_PARENT_PROCESS())
2319 printf("===> MATCH: '%s', '%s'\n", token, base_prefix);
2322 if (start_pos + len_base_prefix == len_token) /* exact match */
2327 if (IS_PARENT_PROCESS())
2328 printf("===> EXACT MATCH: '%s', '%s'\n", token, base_prefix);
2331 add_dynamic_file_list_entry(dynamic_file_list,
2332 num_dynamic_file_list_entries,
2335 num_suffix_list_entries,
2337 add_property_mapping(property_mapping,
2338 num_property_mapping_entries,
2339 base_index, -1, -1, -1,
2340 current_summarized_file_list_entry);
2345 if (IS_PARENT_PROCESS())
2346 printf("---> examining token '%s': search 1st suffix ...\n", token);
2349 /* ---------- step 1: search for matching first suffix ---------- */
2351 start_pos += len_base_prefix;
2352 for (j = 0; j < num_ext1_suffixes && !ext1_suffix_found; j++)
2354 char *ext1_suffix = ext1_suffixes[j];
2355 int len_ext1_suffix = strlen(ext1_suffix);
2357 ext1_suffix_found = token_suffix_match(token, ext1_suffix, start_pos);
2359 if (!ext1_suffix_found)
2365 if (IS_PARENT_PROCESS())
2366 printf("===> MATCH: '%s', '%s'\n", token, ext1_suffix);
2369 if (start_pos + len_ext1_suffix == len_token) /* exact match */
2374 if (IS_PARENT_PROCESS())
2375 printf("===> EXACT MATCH: '%s', '%s'\n", token, ext1_suffix);
2378 add_dynamic_file_list_entry(dynamic_file_list,
2379 num_dynamic_file_list_entries,
2382 num_suffix_list_entries,
2384 add_property_mapping(property_mapping,
2385 num_property_mapping_entries,
2386 base_index, ext1_index, -1, -1,
2387 current_summarized_file_list_entry);
2391 start_pos += len_ext1_suffix;
2398 if (IS_PARENT_PROCESS())
2399 printf("---> examining token '%s': search 2nd suffix ...\n", token);
2402 /* ---------- step 2: search for matching second suffix ---------- */
2404 for (k = 0; k < num_ext2_suffixes && !ext2_suffix_found; k++)
2406 char *ext2_suffix = ext2_suffixes[k];
2407 int len_ext2_suffix = strlen(ext2_suffix);
2409 ext2_suffix_found = token_suffix_match(token, ext2_suffix, start_pos);
2411 if (!ext2_suffix_found)
2417 if (IS_PARENT_PROCESS())
2418 printf("===> MATCH: '%s', '%s'\n", token, ext2_suffix);
2421 if (start_pos + len_ext2_suffix == len_token) /* exact match */
2426 if (IS_PARENT_PROCESS())
2427 printf("===> EXACT MATCH: '%s', '%s'\n", token, ext2_suffix);
2430 add_dynamic_file_list_entry(dynamic_file_list,
2431 num_dynamic_file_list_entries,
2434 num_suffix_list_entries,
2436 add_property_mapping(property_mapping,
2437 num_property_mapping_entries,
2438 base_index, ext1_index, ext2_index, -1,
2439 current_summarized_file_list_entry);
2443 start_pos += len_ext2_suffix;
2450 if (IS_PARENT_PROCESS())
2451 printf("---> examining token '%s': search 3rd suffix ...\n",token);
2454 /* ---------- step 3: search for matching third suffix ---------- */
2456 for (l = 0; l < num_ext3_suffixes && !ext3_suffix_found; l++)
2458 char *ext3_suffix = ext3_suffixes[l];
2459 int len_ext3_suffix = strlen(ext3_suffix);
2461 ext3_suffix_found = token_suffix_match(token, ext3_suffix, start_pos);
2463 if (!ext3_suffix_found)
2469 if (IS_PARENT_PROCESS())
2470 printf("===> MATCH: '%s', '%s'\n", token, ext3_suffix);
2473 if (start_pos + len_ext3_suffix == len_token) /* exact match */
2478 if (IS_PARENT_PROCESS())
2479 printf("===> EXACT MATCH: '%s', '%s'\n", token, ext3_suffix);
2482 add_dynamic_file_list_entry(dynamic_file_list,
2483 num_dynamic_file_list_entries,
2486 num_suffix_list_entries,
2488 add_property_mapping(property_mapping,
2489 num_property_mapping_entries,
2490 base_index, ext1_index, ext2_index, ext3_index,
2491 current_summarized_file_list_entry);
2497 END_HASH_ITERATION(extra_file_hash, itr)
2499 if (artwork_info->num_dynamic_file_list_entries > 0)
2501 artwork_info->dynamic_artwork_list =
2502 checked_calloc(artwork_info->num_dynamic_file_list_entries *
2503 artwork_info->sizeof_artwork_list_entry);
2506 if (options.verbose && IS_PARENT_PROCESS())
2508 SetupFileList *setup_file_list, *list;
2509 boolean dynamic_tokens_found = FALSE;
2510 boolean unknown_tokens_found = FALSE;
2511 boolean undefined_values_found = (hashtable_count(empty_file_hash) != 0);
2513 if ((setup_file_list = loadSetupFileList(filename)) == NULL)
2514 Error(ERR_EXIT, "loadSetupFileHash works, but loadSetupFileList fails");
2516 BEGIN_HASH_ITERATION(extra_file_hash, itr)
2518 if (strEqual(HASH_ITERATION_VALUE(itr), known_token_value))
2519 dynamic_tokens_found = TRUE;
2521 unknown_tokens_found = TRUE;
2523 END_HASH_ITERATION(extra_file_hash, itr)
2525 if (options.debug && dynamic_tokens_found)
2527 Error(ERR_INFO_LINE, "-");
2528 Error(ERR_INFO, "dynamic token(s) found in config file:");
2529 Error(ERR_INFO, "- config file: '%s'", filename);
2531 for (list = setup_file_list; list != NULL; list = list->next)
2533 char *value = getHashEntry(extra_file_hash, list->token);
2535 if (value != NULL && strEqual(value, known_token_value))
2536 Error(ERR_INFO, "- dynamic token: '%s'", list->token);
2539 Error(ERR_INFO_LINE, "-");
2542 if (unknown_tokens_found)
2544 Error(ERR_INFO_LINE, "-");
2545 Error(ERR_INFO, "warning: unknown token(s) found in config file:");
2546 Error(ERR_INFO, "- config file: '%s'", filename);
2548 for (list = setup_file_list; list != NULL; list = list->next)
2550 char *value = getHashEntry(extra_file_hash, list->token);
2552 if (value != NULL && !strEqual(value, known_token_value))
2553 Error(ERR_INFO, "- dynamic token: '%s'", list->token);
2556 Error(ERR_INFO_LINE, "-");
2559 if (undefined_values_found)
2561 Error(ERR_INFO_LINE, "-");
2562 Error(ERR_INFO, "warning: undefined values found in config file:");
2563 Error(ERR_INFO, "- config file: '%s'", filename);
2565 for (list = setup_file_list; list != NULL; list = list->next)
2567 char *value = getHashEntry(empty_file_hash, list->token);
2570 Error(ERR_INFO, "- undefined value for token: '%s'", list->token);
2573 Error(ERR_INFO_LINE, "-");
2576 freeSetupFileList(setup_file_list);
2579 freeSetupFileHash(extra_file_hash);
2580 freeSetupFileHash(empty_file_hash);
2583 for (i = 0; i < num_file_list_entries; i++)
2585 printf("'%s' ", file_list[i].token);
2586 if (file_list[i].filename)
2587 printf("-> '%s'\n", file_list[i].filename);
2589 printf("-> UNDEFINED [-> '%s']\n", file_list[i].default_filename);
2594 void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
2596 struct FileInfo *file_list = artwork_info->file_list;
2597 int num_file_list_entries = artwork_info->num_file_list_entries;
2598 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
2599 char *filename_base = UNDEFINED_FILENAME, *filename_local;
2602 DrawInitText("Loading artwork config", 120, FC_GREEN);
2603 DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW);
2605 /* always start with reliable default values */
2606 for (i = 0; i < num_file_list_entries; i++)
2608 setString(&file_list[i].filename, file_list[i].default_filename);
2610 for (j = 0; j < num_suffix_list_entries; j++)
2611 setString(&file_list[i].parameter[j], file_list[i].default_parameter[j]);
2613 file_list[i].redefined = FALSE;
2614 file_list[i].fallback_to_default = FALSE;
2617 /* free previous dynamic artwork file array */
2618 if (artwork_info->dynamic_file_list != NULL)
2620 for (i = 0; i < artwork_info->num_dynamic_file_list_entries; i++)
2622 free(artwork_info->dynamic_file_list[i].token);
2623 free(artwork_info->dynamic_file_list[i].filename);
2624 free(artwork_info->dynamic_file_list[i].parameter);
2627 free(artwork_info->dynamic_file_list);
2628 artwork_info->dynamic_file_list = NULL;
2630 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
2631 &artwork_info->num_dynamic_file_list_entries);
2634 /* free previous property mapping */
2635 if (artwork_info->property_mapping != NULL)
2637 free(artwork_info->property_mapping);
2639 artwork_info->property_mapping = NULL;
2640 artwork_info->num_property_mapping_entries = 0;
2643 if (!SETUP_OVERRIDE_ARTWORK(setup, artwork_info->type))
2645 /* first look for special artwork configured in level series config */
2646 filename_base = getCustomArtworkLevelConfigFilename(artwork_info->type);
2648 if (fileExists(filename_base))
2649 LoadArtworkConfigFromFilename(artwork_info, filename_base);
2652 filename_local = getCustomArtworkConfigFilename(artwork_info->type);
2654 if (filename_local != NULL && !strEqual(filename_base, filename_local))
2655 LoadArtworkConfigFromFilename(artwork_info, filename_local);
2658 static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
2659 struct ListNodeInfo **listnode)
2663 char *filename = (*listnode)->source_filename;
2665 if (--(*listnode)->num_references <= 0)
2666 deleteNodeFromList(&artwork_info->content_list, filename,
2667 artwork_info->free_artwork);
2673 static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
2674 struct ListNodeInfo **listnode,
2675 struct FileInfo *file_list_entry)
2685 char *basename = file_list_entry->filename;
2686 char *filename = getCustomArtworkFilename(basename, artwork_info->type);
2688 if (filename == NULL)
2690 Error(ERR_WARN, "cannot find artwork file '%s'", basename);
2692 basename = file_list_entry->default_filename;
2694 /* dynamic artwork has no default filename / skip empty default artwork */
2695 if (basename == NULL || strEqual(basename, UNDEFINED_FILENAME))
2698 file_list_entry->fallback_to_default = TRUE;
2700 Error(ERR_WARN, "trying default artwork file '%s'", basename);
2702 filename = getCustomArtworkFilename(basename, artwork_info->type);
2704 if (filename == NULL)
2706 int error_mode = ERR_WARN;
2708 /* we can get away without sounds and music, but not without graphics */
2709 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
2710 error_mode = ERR_EXIT;
2712 Error(error_mode, "cannot find default artwork file '%s'", basename);
2718 /* check if the old and the new artwork file are the same */
2719 if (*listnode && strEqual((*listnode)->source_filename, filename))
2721 /* The old and new artwork are the same (have the same filename and path).
2722 This usually means that this artwork does not exist in this artwork set
2723 and a fallback to the existing artwork is done. */
2726 printf("[artwork '%s' already exists (same list entry)]\n", filename);
2732 /* delete existing artwork file entry */
2733 deleteArtworkListEntry(artwork_info, listnode);
2735 /* check if the new artwork file already exists in the list of artworks */
2736 if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
2739 printf("[artwork '%s' already exists (other list entry)]\n", filename);
2742 *listnode = (struct ListNodeInfo *)node->content;
2743 (*listnode)->num_references++;
2748 DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
2749 DrawInitText(basename, 150, FC_YELLOW);
2751 if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
2754 printf("[adding new artwork '%s']\n", filename);
2757 (*listnode)->num_references = 1;
2758 addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
2763 int error_mode = ERR_WARN;
2765 /* we can get away without sounds and music, but not without graphics */
2766 if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
2767 error_mode = ERR_EXIT;
2769 Error(error_mode, "cannot load artwork file '%s'", basename);
2774 static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
2775 struct ListNodeInfo **listnode,
2776 struct FileInfo *file_list_entry)
2779 printf("GOT CUSTOM ARTWORK FILE '%s'\n", file_list_entry->filename);
2782 if (strEqual(file_list_entry->filename, UNDEFINED_FILENAME))
2784 deleteArtworkListEntry(artwork_info, listnode);
2788 replaceArtworkListEntry(artwork_info, listnode, file_list_entry);
2791 void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
2793 struct FileInfo *file_list = artwork_info->file_list;
2794 struct FileInfo *dynamic_file_list = artwork_info->dynamic_file_list;
2795 int num_file_list_entries = artwork_info->num_file_list_entries;
2796 int num_dynamic_file_list_entries =
2797 artwork_info->num_dynamic_file_list_entries;
2800 for (i = 0; i < num_file_list_entries; i++)
2801 LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[i],
2804 for (i = 0; i < num_dynamic_file_list_entries; i++)
2805 LoadCustomArtwork(artwork_info, &artwork_info->dynamic_artwork_list[i],
2806 &dynamic_file_list[i]);
2809 dumpList(artwork_info->content_list);
2813 static void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info,
2814 struct ListNodeInfo ***list,
2815 int *num_list_entries)
2822 for (i = 0; i < *num_list_entries; i++)
2823 deleteArtworkListEntry(artwork_info, &(*list)[i]);
2827 *num_list_entries = 0;
2830 void FreeCustomArtworkLists(struct ArtworkListInfo *artwork_info)
2832 if (artwork_info == NULL)
2835 FreeCustomArtworkList(artwork_info, &artwork_info->artwork_list,
2836 &artwork_info->num_file_list_entries);
2838 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
2839 &artwork_info->num_dynamic_file_list_entries);
2843 /* ------------------------------------------------------------------------- */
2844 /* functions only needed for non-Unix (non-command-line) systems */
2845 /* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */
2846 /* (now also added for Windows, to create files in user data directory) */
2847 /* ------------------------------------------------------------------------- */
2849 char *getErrorFilename(char *basename)
2851 return getPath2(getUserGameDataDir(), basename);
2854 void openErrorFile()
2856 InitUserDataDirectory();
2858 if ((program.error_file = fopen(program.error_filename, MODE_WRITE)) == NULL)
2859 fprintf_newline(stderr, "ERROR: cannot open file '%s' for writing!",
2860 program.error_filename);
2863 void closeErrorFile()
2865 if (program.error_file != stderr) /* do not close stream 'stderr' */
2866 fclose(program.error_file);
2869 void dumpErrorFile()
2871 FILE *error_file = fopen(program.error_filename, MODE_READ);
2873 if (error_file != NULL)
2875 while (!feof(error_file))
2876 fputc(fgetc(error_file), stderr);
2882 void NotifyUserAboutErrorFile()
2884 #if defined(PLATFORM_WIN32)
2885 char *title_text = getStringCat2(program.program_title, " Error Message");
2886 char *error_text = getStringCat2("The program was aborted due to an error; "
2887 "for details, see the following error file:"
2888 STRING_NEWLINE, program.error_filename);
2890 MessageBox(NULL, error_text, title_text, MB_OK);
2895 /* ------------------------------------------------------------------------- */
2896 /* the following is only for debugging purpose and normally not used */
2897 /* ------------------------------------------------------------------------- */
2901 #define DEBUG_NUM_TIMESTAMPS 3
2902 #define DEBUG_TIME_IN_MICROSECONDS 0
2904 #if DEBUG_TIME_IN_MICROSECONDS
2905 static double Counter_Microseconds()
2907 static struct timeval base_time = { 0, 0 };
2908 struct timeval current_time;
2911 gettimeofday(¤t_time, NULL);
2913 /* reset base time in case of wrap-around */
2914 if (current_time.tv_sec < base_time.tv_sec)
2915 base_time = current_time;
2918 ((double)(current_time.tv_sec - base_time.tv_sec)) * 1000000 +
2919 ((double)(current_time.tv_usec - base_time.tv_usec));
2921 return counter; /* return microseconds since last init */
2925 void debug_print_timestamp(int counter_nr, char *message)
2927 #if DEBUG_TIME_IN_MICROSECONDS
2928 static double counter[DEBUG_NUM_TIMESTAMPS][2];
2930 if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
2931 Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
2933 counter[counter_nr][0] = Counter_Microseconds();
2936 printf("%s %.3f ms\n", message,
2937 (counter[counter_nr][0] - counter[counter_nr][1]) / 1000);
2939 counter[counter_nr][1] = counter[counter_nr][0];
2941 static long counter[DEBUG_NUM_TIMESTAMPS][2];
2943 if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
2944 Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
2946 counter[counter_nr][0] = Counter();
2949 printf("%s %.3f s\n", message,
2950 (float)(counter[counter_nr][0] - counter[counter_nr][1]) / 1000);
2952 counter[counter_nr][1] = counter[counter_nr][0];
2956 void debug_print_parent_only(char *format, ...)
2958 if (!IS_PARENT_PROCESS())
2965 va_start(ap, format);
2966 vprintf(format, ap);