1 // ============================================================================
2 // Artsoft Retro-Game Library
3 // ----------------------------------------------------------------------------
4 // (c) 1995-2014 by Artsoft Entertainment
7 // https://www.artsoft.org/
8 // ----------------------------------------------------------------------------
10 // ============================================================================
14 #include <sys/types.h>
24 #if !defined(PLATFORM_WIN32)
26 #include <sys/param.h>
36 // ============================================================================
37 // some generic helper functions
38 // ============================================================================
40 // ----------------------------------------------------------------------------
42 // ----------------------------------------------------------------------------
44 #define DUPLICATE_LOG_OUT_TO_STDOUT TRUE
45 #define DUPLICATE_LOG_ERR_TO_STDERR TRUE
48 #if defined(PLATFORM_ANDROID)
49 static int android_log_prio = ANDROID_LOG_INFO;
50 static char *android_log_buffer = NULL;
52 static void append_to_android_log_buffer(char *format, va_list ap)
54 char text_new[MAX_OUTPUT_LINESIZE];
56 // print text to temporary string
57 vsnprintf(text_new, MAX_OUTPUT_LINESIZE, format, ap);
59 if (android_log_buffer == NULL)
61 android_log_buffer = getStringCopy(text_new);
65 char *android_log_buffer_old = android_log_buffer;
67 // append new text to existing text
68 android_log_buffer = getStringCat2(android_log_buffer, text_new);
70 checked_free(android_log_buffer_old);
74 static void vprintf_log_nonewline(char *format, va_list ap)
76 // add log output to buffer until text with newline is printed
77 append_to_android_log_buffer(format, ap);
80 static void vprintf_log(char *format, va_list ap)
82 // add log output to buffer
83 append_to_android_log_buffer(format, ap);
85 // __android_log_vprint(android_log_prio, program.program_title, format, ap);
86 __android_log_write(android_log_prio, program.program_title,
89 checked_free(android_log_buffer);
90 android_log_buffer = NULL;
95 static void vprintf_log_nonewline(char *format, va_list ap)
97 FILE *file = program.log_file[LOG_ERR_ID];
99 #if DUPLICATE_LOG_ERR_TO_STDERR
100 if (file != program.log_file_default[LOG_ERR_ID])
105 vfprintf(program.log_file_default[LOG_ERR_ID], format, ap2);
111 vfprintf(file, format, ap);
114 static void vprintf_log(char *format, va_list ap)
116 FILE *file = program.log_file[LOG_ERR_ID];
117 char *newline = STRING_NEWLINE;
119 #if DUPLICATE_LOG_ERR_TO_STDERR
120 if (file != program.log_file_default[LOG_ERR_ID])
125 vfprintf(program.log_file_default[LOG_ERR_ID], format, ap2);
126 fprintf(program.log_file_default[LOG_ERR_ID], "%s", newline);
132 vfprintf(file, format, ap);
133 fprintf(file, "%s", newline);
137 static void printf_log_nonewline(char *format, ...)
141 va_start(ap, format);
142 vprintf_log_nonewline(format, ap);
146 static void printf_log(char *format, ...)
150 va_start(ap, format);
151 vprintf_log(format, ap);
155 static void printf_log_line(char *line_chars, int line_length)
159 for (i = 0; i < line_length; i++)
160 printf_log_nonewline("%s", line_chars);
166 // ----------------------------------------------------------------------------
167 // platform independent wrappers for printf() et al.
168 // ----------------------------------------------------------------------------
170 void fprintf_line(FILE *file, char *line_chars, int line_length)
174 for (i = 0; i < line_length; i++)
175 fprintf(file, "%s", line_chars);
180 void fprintf_line_with_prefix(FILE *file, char *prefix, char *line_chars,
183 fprintf(file, "%s", prefix);
184 fprintf_line(file, line_chars, line_length);
187 void printf_line(char *line_chars, int line_length)
189 fprintf_line(stdout, line_chars, line_length);
192 void printf_line_with_prefix(char *prefix, char *line_chars, int line_length)
194 fprintf_line_with_prefix(stdout, prefix, line_chars, line_length);
197 static void vPrint(char *format, va_list ap)
199 FILE *file = program.log_file[LOG_OUT_ID];
201 #if DUPLICATE_LOG_OUT_TO_STDOUT
202 if (file != program.log_file_default[LOG_OUT_ID])
207 vfprintf(program.log_file_default[LOG_OUT_ID], format, ap2);
213 vfprintf(file, format, ap);
216 void Print(char *format, ...)
220 va_start(ap, format);
225 void PrintNoLog(char *format, ...)
227 FILE *file = program.log_file_default[LOG_OUT_ID];
230 va_start(ap, format);
231 vfprintf(file, format, ap);
237 void PrintLine(char *line_chars, int line_length)
241 for (i = 0; i < line_length; i++)
247 void PrintLineWithPrefix(char *prefix, char *line_chars, int line_length)
250 PrintLine(line_chars, line_length);
254 // ----------------------------------------------------------------------------
255 // generic logging functions
256 // ----------------------------------------------------------------------------
268 static char *log_tokens[] =
278 static void printf_log_prefix(int log_level, char *mode)
280 if (log_level < 0 || log_level > LOG_FATAL)
283 char *log_token = log_tokens[log_level];
285 if (log_level == LOG_DEBUG)
286 printf_log_nonewline("[%s] [%s] ", log_token, mode);
288 printf_log_nonewline("[%s] ", log_token);
291 static void vLog(int log_level, char *mode, char *format, va_list ap)
293 if (log_level < 0 || log_level > LOG_FATAL)
296 if (log_level == LOG_DEBUG)
301 // if optional debug mode specified, limit debug output accordingly
302 if (options.debug_mode != NULL &&
303 strstr(mode, options.debug_mode) == NULL)
307 #if defined(PLATFORM_ANDROID)
308 android_log_prio = (log_level == LOG_DEBUG ? ANDROID_LOG_DEBUG :
309 log_level == LOG_INFO ? ANDROID_LOG_INFO :
310 log_level == LOG_WARN ? ANDROID_LOG_WARN :
311 log_level == LOG_ERROR ? ANDROID_LOG_ERROR :
312 log_level == LOG_FATAL ? ANDROID_LOG_FATAL :
313 ANDROID_LOG_UNKNOWN);
316 static boolean last_line_was_separator = FALSE;
317 char *log_token = log_tokens[log_level];
319 if (strEqual(format, "===") ||
320 strEqual(format, "---"))
322 static char *mode_last = NULL;
323 char line_char[2] = { format[0], '\0' };
324 int line_length = 80 - strlen(log_token) - 3;
326 if (log_level == LOG_DEBUG)
327 line_length -= strlen(mode) + 3;
329 if (last_line_was_separator && strEqual(mode, mode_last))
332 printf_log_prefix(log_level, mode);
333 printf_log_line(line_char, line_length);
335 if (!strEqual(mode, mode_last))
336 setString(&mode_last, mode);
338 last_line_was_separator = TRUE;
343 last_line_was_separator = FALSE;
345 printf_log_prefix(log_level, mode);
347 vprintf_log(format, ap);
350 static void Log(int log_level, char *mode, char *format, ...)
354 va_start(ap, format);
355 vLog(log_level, mode, format, ap);
359 void Debug(char *mode, char *format, ...)
363 va_start(ap, format);
364 vLog(LOG_DEBUG, mode, format, ap);
368 void Info(char *format, ...)
372 va_start(ap, format);
373 vLog(LOG_INFO, NULL, format, ap);
377 void Warn(char *format, ...)
381 va_start(ap, format);
382 vLog(LOG_WARN, NULL, format, ap);
386 void Fail(char *format, ...)
390 va_start(ap, format);
391 vLog(LOG_FATAL, NULL, format, ap);
394 if (!network.is_server_thread)
396 va_start(ap, format);
397 program.exit_message_function(format, ap);
401 Log(LOG_FATAL, NULL, "aborting");
403 // network server thread: normal exit
404 if (network.is_server_thread)
407 // main process: clean up stuff
408 program.exit_function(1);
411 void FailWithHelp(char *format, ...)
415 va_start(ap, format);
416 vLog(LOG_FATAL, NULL, format, ap);
419 Log(LOG_FATAL, NULL, "try option '--help' for more information");
420 Log(LOG_FATAL, NULL, "aborting");
422 // main process: clean up stuff
423 program.exit_function(1);
427 // ----------------------------------------------------------------------------
429 // ----------------------------------------------------------------------------
431 /* int2str() returns a number converted to a string;
432 the used memory is static, but will be overwritten by later calls,
433 so if you want to save the result, copy it to a private string buffer;
434 there can be 10 local calls of int2str() without buffering the result --
435 the 11th call will then destroy the result from the first call and so on. */
437 char *int2str(int number, int size)
439 static char shift_array[10][40];
440 static int shift_counter = 0;
441 char *s = shift_array[shift_counter];
443 shift_counter = (shift_counter + 1) % 10;
450 sprintf(s, " %09d", number);
451 return &s[strlen(s) - size];
455 sprintf(s, "%d", number);
461 // something similar to "int2str()" above, but allocates its own memory
462 // and has a different interface; we cannot use "itoa()", because this
463 // seems to be already defined when cross-compiling to the win32 target
465 char *i_to_a(unsigned int i)
467 static char *a = NULL;
471 if (i > 2147483647) // yes, this is a kludge
474 a = checked_malloc(10 + 1);
482 // calculate base-2 logarithm of argument (rounded down to integer;
483 // this function returns the number of the highest bit set in argument)
485 int log_2(unsigned int x)
491 x -= (1 << e); // for rounding down (rounding up: remove this line)
498 boolean getTokenValueFromString(char *string, char **token, char **value)
500 return getTokenValueFromSetupLine(string, token, value);
504 // ----------------------------------------------------------------------------
506 // ----------------------------------------------------------------------------
508 // maximal allowed length of a command line option
509 #define MAX_OPTION_LEN 256
511 static unsigned int getCurrentMS(void)
513 return SDL_GetTicks();
516 static unsigned int mainCounter(int mode)
518 static unsigned int base_ms = 0;
519 unsigned int current_ms;
521 // get current system milliseconds
522 current_ms = getCurrentMS();
524 // reset base timestamp in case of counter reset or wrap-around
525 if (mode == INIT_COUNTER || current_ms < base_ms)
526 base_ms = current_ms;
528 // return milliseconds since last counter reset
529 return current_ms - base_ms;
532 void InitCounter() // set counter back to zero
534 mainCounter(INIT_COUNTER);
537 unsigned int Counter() // get milliseconds since last call of InitCounter()
539 return mainCounter(READ_COUNTER);
542 static void sleep_milliseconds(unsigned int milliseconds_delay)
544 SDL_Delay(milliseconds_delay);
547 void Delay(unsigned int delay) // Sleep specified number of milliseconds
549 sleep_milliseconds(delay);
552 boolean DelayReachedExt(unsigned int *counter_var, unsigned int delay,
553 unsigned int actual_counter)
555 if (actual_counter >= *counter_var &&
556 actual_counter < *counter_var + delay)
559 *counter_var = actual_counter;
564 boolean FrameReached(unsigned int *frame_counter_var, unsigned int frame_delay)
566 return DelayReachedExt(frame_counter_var, frame_delay, FrameCounter);
569 boolean DelayReached(unsigned int *counter_var, unsigned int delay)
571 return DelayReachedExt(counter_var, delay, Counter());
574 void ResetDelayCounterExt(unsigned int *counter_var,
575 unsigned int actual_counter)
577 DelayReachedExt(counter_var, 0, actual_counter);
580 void ResetFrameCounter(unsigned int *frame_counter_var)
582 FrameReached(frame_counter_var, 0);
585 void ResetDelayCounter(unsigned int *counter_var)
587 DelayReached(counter_var, 0);
590 int WaitUntilDelayReached(unsigned int *counter_var, unsigned int delay)
592 unsigned int actual_counter;
597 actual_counter = Counter();
599 if (actual_counter >= *counter_var &&
600 actual_counter < *counter_var + delay)
601 sleep_milliseconds((*counter_var + delay - actual_counter) / 2);
606 if (*counter_var != 0 &&
608 actual_counter >= *counter_var + delay)
610 int lag = actual_counter - (*counter_var + delay);
611 int delay2 = (delay + 1) / 2;
614 skip_frames = (lag + delay2) / delay;
617 *counter_var = actual_counter;
622 void SkipUntilDelayReached(unsigned int *counter_var, unsigned int delay,
623 int *loop_var, int last_loop_value)
625 int skip_frames = WaitUntilDelayReached(counter_var, delay);
630 Debug("internal:SkipUntilDelayReached",
631 "%d: %d ms -> SKIP %d FRAME(S) [%d ms]",
633 skip_frames, skip_frames * delay);
635 Debug("internal:SkipUntilDelayReached",
641 if (skip_frames == 0)
644 // when skipping frames, make sure to never skip the last frame, as
645 // this may be needed for animations to reach a defined end state;
646 // furthermore, we assume that this function is called at the end
647 // of a "for" loop, which continues by incrementing the loop variable
648 // by one before checking the loop condition again; therefore we have
649 // to check against the last loop value minus one here
653 if (*loop_var < last_loop_value) // never skip the last frame
655 *loop_var += skip_frames;
657 if (*loop_var > last_loop_value) // never skip the last frame
658 *loop_var = last_loop_value;
663 // ----------------------------------------------------------------------------
664 // random generator functions
665 // ----------------------------------------------------------------------------
667 unsigned int init_random_number(int nr, int seed)
669 if (seed == NEW_RANDOMIZE)
671 // default random seed
672 seed = (int)time(NULL); // seconds since the epoch
674 #if !defined(PLATFORM_WIN32)
675 // add some more randomness
676 struct timeval current_time;
678 gettimeofday(¤t_time, NULL);
680 seed += (int)current_time.tv_usec; // microseconds since the epoch
683 // add some more randomness
684 seed += (int)SDL_GetTicks(); // milliseconds since SDL init
686 // add some more randomness
687 seed += GetSimpleRandom(1000000);
690 srandom_linux_libc(nr, (unsigned int) seed);
692 return (unsigned int) seed;
695 unsigned int get_random_number(int nr, int max)
697 return (max > 0 ? random_linux_libc(nr) % max : 0);
701 // ----------------------------------------------------------------------------
702 // system info functions
703 // ----------------------------------------------------------------------------
705 #if !defined(PLATFORM_ANDROID)
706 static char *get_corrected_real_name(char *real_name)
708 char *real_name_new = checked_malloc(MAX_USERNAME_LEN + 1);
709 char *from_ptr = real_name;
710 char *to_ptr = real_name_new;
712 // copy the name string, but not more than MAX_USERNAME_LEN characters
713 while (*from_ptr && (int)(to_ptr - real_name_new) < MAX_USERNAME_LEN - 1)
715 // the name field read from "passwd" file may also contain additional
716 // user information, separated by commas, which will be removed here
717 if (*from_ptr == ',')
720 // the user's real name may contain 'german sharp s' characters,
721 // which have no equivalent in upper case letters (used by our fonts)
722 if (*from_ptr == CHAR_BYTE_SHARP_S)
729 *to_ptr++ = *from_ptr++;
734 return real_name_new;
738 char *getLoginName(void)
740 static char *login_name = NULL;
742 #if defined(PLATFORM_WIN32)
743 if (login_name == NULL)
745 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
746 login_name = checked_malloc(buffer_size);
748 if (GetUserName(login_name, &buffer_size) == 0)
749 strcpy(login_name, ANONYMOUS_NAME);
751 #elif defined(PLATFORM_UNIX) && !defined(PLATFORM_ANDROID)
752 if (login_name == NULL)
756 if ((pwd = getpwuid(getuid())) == NULL)
757 login_name = ANONYMOUS_NAME;
759 login_name = getStringCopy(pwd->pw_name);
762 login_name = ANONYMOUS_NAME;
768 char *getRealName(void)
770 static char *real_name = NULL;
772 #if defined(PLATFORM_WIN32)
773 if (real_name == NULL)
775 static char buffer[MAX_USERNAME_LEN + 1];
776 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
778 if (GetUserName(buffer, &buffer_size) != 0)
779 real_name = get_corrected_real_name(buffer);
781 real_name = ANONYMOUS_NAME;
783 #elif defined(PLATFORM_UNIX) && !defined(PLATFORM_ANDROID)
784 if (real_name == NULL)
788 if ((pwd = getpwuid(getuid())) != NULL && strlen(pwd->pw_gecos) != 0)
789 real_name = get_corrected_real_name(pwd->pw_gecos);
791 real_name = ANONYMOUS_NAME;
794 real_name = ANONYMOUS_NAME;
800 time_t getFileTimestampEpochSeconds(char *filename)
802 struct stat file_status;
804 if (stat(filename, &file_status) != 0) // cannot stat file
807 return file_status.st_mtime;
811 // ----------------------------------------------------------------------------
812 // path manipulation functions
813 // ----------------------------------------------------------------------------
815 static char *getLastPathSeparatorPtr(char *filename)
817 char *last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_UNIX);
819 if (last_separator == NULL) // also try DOS/Windows variant
820 last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_DOS);
822 return last_separator;
825 char *getBaseNamePtr(char *filename)
827 char *last_separator = getLastPathSeparatorPtr(filename);
829 if (last_separator != NULL)
830 return last_separator + 1; // separator found: strip base path
832 return filename; // no separator found: filename has no path
835 char *getBaseName(char *filename)
837 return getStringCopy(getBaseNamePtr(filename));
840 char *getBaseNameNoSuffix(char *filename)
842 char *basename = getStringCopy(getBaseNamePtr(filename));
844 // remove trailing suffix (separated by dot or hyphen)
845 if (basename[0] != '.' && basename[0] != '-')
847 if (strchr(basename, '.') != NULL)
848 *strchr(basename, '.') = '\0';
850 if (strchr(basename, '-') != NULL)
851 *strchr(basename, '-') = '\0';
857 char *getBasePath(char *filename)
859 char *basepath = getStringCopy(filename);
860 char *last_separator = getLastPathSeparatorPtr(basepath);
862 // if no separator was found, use current directory
863 if (last_separator == NULL)
867 return getStringCopy(".");
870 // separator found: strip basename
871 *last_separator = '\0';
877 // ----------------------------------------------------------------------------
878 // various string functions
879 // ----------------------------------------------------------------------------
881 char *getStringCat2WithSeparator(char *s1, char *s2, char *sep)
883 if (s1 == NULL || s2 == NULL || sep == NULL)
886 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
889 sprintf(complete_string, "%s%s%s", s1, sep, s2);
891 return complete_string;
894 char *getStringCat3WithSeparator(char *s1, char *s2, char *s3, char *sep)
896 if (s1 == NULL || s2 == NULL || s3 == NULL || sep == NULL)
899 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
900 strlen(s2) + strlen(sep) +
903 sprintf(complete_string, "%s%s%s%s%s", s1, sep, s2, sep, s3);
905 return complete_string;
908 char *getStringCat2(char *s1, char *s2)
910 return getStringCat2WithSeparator(s1, s2, "");
913 char *getStringCat3(char *s1, char *s2, char *s3)
915 return getStringCat3WithSeparator(s1, s2, s3, "");
918 char *getPath2(char *path1, char *path2)
920 #if defined(PLATFORM_ANDROID)
921 // workaround for reading from assets directory -- skip "." subdirs in path
922 if (strEqual(path1, "."))
923 return getStringCopy(path2);
924 else if (strEqual(path2, "."))
925 return getStringCopy(path1);
928 return getStringCat2WithSeparator(path1, path2, STRING_PATH_SEPARATOR);
931 char *getPath3(char *path1, char *path2, char *path3)
933 #if defined(PLATFORM_ANDROID)
934 // workaround for reading from assets directory -- skip "." subdirs in path
935 if (strEqual(path1, "."))
936 return getStringCat2WithSeparator(path2, path3, STRING_PATH_SEPARATOR);
937 else if (strEqual(path2, "."))
938 return getStringCat2WithSeparator(path1, path3, STRING_PATH_SEPARATOR);
939 else if (strEqual(path3, "."))
940 return getStringCat2WithSeparator(path1, path2, STRING_PATH_SEPARATOR);
943 return getStringCat3WithSeparator(path1, path2, path3, STRING_PATH_SEPARATOR);
946 static char *getPngOrPcxIfNotExists(char *filename)
948 // switch from PNG to PCX file and vice versa, if file does not exist
949 // (backwards compatibility with PCX files used in previous versions)
951 if (!fileExists(filename) && strSuffix(filename, ".png"))
952 strcpy(&filename[strlen(filename) - 3], "pcx");
953 else if (!fileExists(filename) && strSuffix(filename, ".pcx"))
954 strcpy(&filename[strlen(filename) - 3], "png");
959 char *getImg2(char *path1, char *path2)
961 return getPngOrPcxIfNotExists(getPath2(path1, path2));
964 char *getImg3(char *path1, char *path2, char *path3)
966 return getPngOrPcxIfNotExists(getPath3(path1, path2, path3));
969 char *getStringCopy(const char *s)
976 s_copy = checked_malloc(strlen(s) + 1);
982 char *getStringCopyN(const char *s, int n)
985 int s_len = MAX(0, n);
990 s_copy = checked_malloc(s_len + 1);
991 strncpy(s_copy, s, s_len);
992 s_copy[s_len] = '\0';
997 char *getStringCopyNStatic(const char *s, int n)
999 static char *s_copy = NULL;
1001 checked_free(s_copy);
1003 s_copy = getStringCopyN(s, n);
1008 char *getStringToLower(const char *s)
1010 char *s_copy = checked_malloc(strlen(s) + 1);
1011 char *s_ptr = s_copy;
1014 *s_ptr++ = tolower(*s++);
1020 void setString(char **old_value, char *new_value)
1022 checked_free(*old_value);
1024 *old_value = getStringCopy(new_value);
1027 boolean strEqual(char *s1, char *s2)
1029 return (s1 == NULL && s2 == NULL ? TRUE :
1030 s1 == NULL && s2 != NULL ? FALSE :
1031 s1 != NULL && s2 == NULL ? FALSE :
1032 strcmp(s1, s2) == 0);
1035 boolean strEqualN(char *s1, char *s2, int n)
1037 return (s1 == NULL && s2 == NULL ? TRUE :
1038 s1 == NULL && s2 != NULL ? FALSE :
1039 s1 != NULL && s2 == NULL ? FALSE :
1040 strncmp(s1, s2, n) == 0);
1043 boolean strPrefix(char *s, char *prefix)
1045 return (s == NULL && prefix == NULL ? TRUE :
1046 s == NULL && prefix != NULL ? FALSE :
1047 s != NULL && prefix == NULL ? FALSE :
1048 strncmp(s, prefix, strlen(prefix)) == 0);
1051 boolean strSuffix(char *s, char *suffix)
1053 return (s == NULL && suffix == NULL ? TRUE :
1054 s == NULL && suffix != NULL ? FALSE :
1055 s != NULL && suffix == NULL ? FALSE :
1056 strlen(s) < strlen(suffix) ? FALSE :
1057 strcmp(&s[strlen(s) - strlen(suffix)], suffix) == 0);
1060 boolean strPrefixLower(char *s, char *prefix)
1062 char *s_lower = getStringToLower(s);
1063 boolean match = strPrefix(s_lower, prefix);
1070 boolean strSuffixLower(char *s, char *suffix)
1072 char *s_lower = getStringToLower(s);
1073 boolean match = strSuffix(s_lower, suffix);
1081 // ----------------------------------------------------------------------------
1082 // command line option handling functions
1083 // ----------------------------------------------------------------------------
1085 void GetOptions(int argc, char *argv[],
1086 void (*print_usage_function)(void),
1087 void (*print_version_function)(void))
1089 char *ro_base_path = getProgramMainDataPath(argv[0], RO_BASE_PATH);
1090 char *rw_base_path = getProgramMainDataPath(argv[0], RW_BASE_PATH);
1091 char **argvplus = checked_calloc((argc + 1) * sizeof(char **));
1092 char **options_left = &argvplus[1];
1094 // replace original "argv" with null-terminated array of string pointers
1096 argvplus[argc] = argv[argc];
1098 // initialize global program options
1099 options.server_host = NULL;
1100 options.server_port = 0;
1102 options.ro_base_directory = ro_base_path;
1103 options.rw_base_directory = rw_base_path;
1104 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
1105 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
1106 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
1107 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
1108 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
1109 options.conf_directory = getPath2(ro_base_path, CONF_DIRECTORY);
1111 options.execute_command = NULL;
1112 options.special_flags = NULL;
1113 options.debug_mode = NULL;
1115 options.mytapes = FALSE;
1116 options.serveronly = FALSE;
1117 options.network = FALSE;
1118 options.verbose = FALSE;
1119 options.debug = FALSE;
1122 options.verbose = TRUE;
1124 #if !defined(PLATFORM_UNIX)
1125 if (*options_left == NULL) // no options given -- enable verbose mode
1126 options.verbose = TRUE;
1131 #if defined(PLATFORM_ANDROID)
1132 options.debug = TRUE;
1136 while (*options_left)
1138 char option_str[MAX_OPTION_LEN];
1139 char *option = options_left[0];
1140 char *next_option = options_left[1];
1141 char *option_arg = NULL;
1142 int option_len = strlen(option);
1144 if (option_len >= MAX_OPTION_LEN)
1145 FailWithHelp("unrecognized option '%s'", option);
1147 strcpy(option_str, option); // copy argument into buffer
1148 option = option_str;
1150 if (strEqual(option, "--")) // stop scanning arguments
1153 if (strPrefix(option, "--")) // treat '--' like '-'
1156 option_arg = strchr(option, '=');
1157 if (option_arg == NULL) // no '=' in option
1158 option_arg = next_option;
1161 *option_arg++ = '\0'; // cut argument from option
1162 if (*option_arg == '\0') // no argument after '='
1163 FailWithHelp("option '%s' has invalid argument", option_str);
1166 option_len = strlen(option);
1168 if (strEqual(option, "-"))
1170 FailWithHelp("unrecognized option '%s'", option);
1172 else if (strncmp(option, "-help", option_len) == 0)
1174 print_usage_function();
1178 else if (strncmp(option, "-basepath", option_len) == 0)
1180 if (option_arg == NULL)
1181 FailWithHelp("option '%s' requires an argument", option_str);
1183 // this should be extended to separate options for ro and rw data
1184 options.ro_base_directory = ro_base_path = getStringCopy(option_arg);
1185 options.rw_base_directory = rw_base_path = getStringCopy(option_arg);
1186 if (option_arg == next_option)
1189 // adjust paths for sub-directories in base directory accordingly
1190 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
1191 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
1192 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
1193 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
1194 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
1195 options.conf_directory = getPath2(ro_base_path, CONF_DIRECTORY);
1197 else if (strncmp(option, "-levels", option_len) == 0)
1199 if (option_arg == NULL)
1200 FailWithHelp("option '%s' requires an argument", option_str);
1202 options.level_directory = getStringCopy(option_arg);
1203 if (option_arg == next_option)
1206 else if (strncmp(option, "-graphics", option_len) == 0)
1208 if (option_arg == NULL)
1209 FailWithHelp("option '%s' requires an argument", option_str);
1211 options.graphics_directory = getStringCopy(option_arg);
1212 if (option_arg == next_option)
1215 else if (strncmp(option, "-sounds", option_len) == 0)
1217 if (option_arg == NULL)
1218 FailWithHelp("option '%s' requires an argument", option_str);
1220 options.sounds_directory = getStringCopy(option_arg);
1221 if (option_arg == next_option)
1224 else if (strncmp(option, "-music", option_len) == 0)
1226 if (option_arg == NULL)
1227 FailWithHelp("option '%s' requires an argument", option_str);
1229 options.music_directory = getStringCopy(option_arg);
1230 if (option_arg == next_option)
1233 else if (strncmp(option, "-mytapes", option_len) == 0)
1235 options.mytapes = TRUE;
1237 else if (strncmp(option, "-network", option_len) == 0)
1239 options.network = TRUE;
1241 else if (strncmp(option, "-serveronly", option_len) == 0)
1243 options.serveronly = TRUE;
1245 else if (strncmp(option, "-debug", option_len) == 0)
1247 options.debug = TRUE;
1249 // optionally, debug output can be limited to a specific debug mode
1250 if (option_arg != next_option)
1251 options.debug_mode = getStringCopy(option_arg);
1253 else if (strncmp(option, "-verbose", option_len) == 0)
1255 options.verbose = TRUE;
1257 else if (strncmp(option, "-version", option_len) == 0 ||
1258 strncmp(option, "-V", option_len) == 0)
1260 print_version_function();
1264 else if (strPrefix(option, "-D"))
1266 options.special_flags = getStringCopy(&option[2]);
1268 else if (strncmp(option, "-execute", option_len) == 0)
1270 if (option_arg == NULL)
1271 FailWithHelp("option '%s' requires an argument", option_str);
1273 options.execute_command = getStringCopy(option_arg);
1274 if (option_arg == next_option)
1277 // when doing batch processing, always enable verbose mode (warnings)
1278 options.verbose = TRUE;
1280 #if defined(PLATFORM_MACOSX)
1281 else if (strPrefix(option, "-psn"))
1283 // ignore process serial number when launched via GUI on Mac OS X
1286 else if (*option == '-')
1288 FailWithHelp("unrecognized option '%s'", option_str);
1290 else if (options.server_host == NULL)
1292 options.server_host = *options_left;
1294 else if (options.server_port == 0)
1296 options.server_port = atoi(*options_left);
1297 if (options.server_port < 1024)
1298 FailWithHelp("bad port number '%d'", options.server_port);
1301 FailWithHelp("too many arguments");
1308 // ----------------------------------------------------------------------------
1309 // error handling functions
1310 // ----------------------------------------------------------------------------
1312 #define MAX_INTERNAL_ERROR_SIZE 1024
1314 // used by SetError() and GetError() to store internal error messages
1315 static char internal_error[MAX_INTERNAL_ERROR_SIZE];
1317 void SetError(char *format, ...)
1321 va_start(ap, format);
1322 vsnprintf(internal_error, MAX_INTERNAL_ERROR_SIZE, format, ap);
1326 char *GetError(void)
1328 return internal_error;
1331 void Error(int mode, char *format, ...)
1333 static boolean last_line_was_separator = FALSE;
1334 char *process_name = "";
1336 if (program.log_file[LOG_ERR_ID] == NULL)
1339 #if defined(PLATFORM_ANDROID)
1340 android_log_prio = (mode & ERR_DEBUG ? ANDROID_LOG_DEBUG :
1341 mode & ERR_INFO ? ANDROID_LOG_INFO :
1342 mode & ERR_WARN ? ANDROID_LOG_WARN :
1343 mode & ERR_EXIT ? ANDROID_LOG_FATAL :
1344 ANDROID_LOG_UNKNOWN);
1347 // display debug messages only when running in debug mode
1348 if (mode & ERR_DEBUG && !options.debug)
1351 // display warnings only when running in verbose mode
1352 if (mode & ERR_WARN && !options.verbose)
1355 if (mode == ERR_INFO_LINE)
1357 if (!last_line_was_separator)
1358 printf_log_line(format, 79);
1360 last_line_was_separator = TRUE;
1365 last_line_was_separator = FALSE;
1367 if (mode & ERR_SOUND_SERVER)
1368 process_name = " sound server";
1369 else if (mode & ERR_NETWORK_SERVER)
1370 process_name = " network server";
1371 else if (mode & ERR_NETWORK_CLIENT)
1372 process_name = " network client **";
1376 #if !defined(PLATFORM_ANDROID)
1377 printf_log_nonewline("%s%s: ", program.command_basename, process_name);
1380 if (mode & ERR_WARN)
1381 printf_log_nonewline("warning: ");
1383 if (mode & ERR_EXIT)
1384 printf_log_nonewline("fatal error: ");
1388 va_start(ap, format);
1389 vprintf_log(format, ap);
1392 if ((mode & ERR_EXIT) && !(mode & ERR_FROM_SERVER))
1394 va_start(ap, format);
1395 program.exit_message_function(format, ap);
1400 if (mode & ERR_HELP)
1401 printf_log("%s: Try option '--help' for more information.",
1402 program.command_basename);
1404 if (mode & ERR_EXIT)
1405 printf_log("%s%s: aborting", program.command_basename, process_name);
1407 if (mode & ERR_EXIT)
1409 if (mode & ERR_FROM_SERVER)
1410 exit(1); // child process: normal exit
1412 program.exit_function(1); // main process: clean up stuff
1417 // ----------------------------------------------------------------------------
1418 // checked memory allocation and freeing functions
1419 // ----------------------------------------------------------------------------
1421 void *checked_malloc(unsigned int size)
1428 Fail("cannot allocate %d bytes -- out of memory", size);
1433 void *checked_calloc(unsigned int size)
1437 ptr = calloc(1, size);
1440 Fail("cannot allocate %d bytes -- out of memory", size);
1445 void *checked_realloc(void *ptr, unsigned int size)
1447 ptr = realloc(ptr, size);
1450 Fail("cannot allocate %d bytes -- out of memory", size);
1455 void checked_free(void *ptr)
1457 if (ptr != NULL) // this check should be done by free() anyway
1461 void clear_mem(void *ptr, unsigned int size)
1463 #if defined(PLATFORM_WIN32)
1464 // for unknown reason, memset() sometimes crashes when compiled with MinGW
1465 char *cptr = (char *)ptr;
1470 memset(ptr, 0, size);
1475 // ----------------------------------------------------------------------------
1476 // various helper functions
1477 // ----------------------------------------------------------------------------
1479 void swap_numbers(int *i1, int *i2)
1487 void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
1499 /* the "put" variants of the following file access functions check for the file
1500 pointer being != NULL and return the number of bytes they have or would have
1501 written; this allows for chunk writing functions to first determine the size
1502 of the (not yet written) chunk, write the correct chunk size and finally
1503 write the chunk itself */
1505 int getFile8BitInteger(File *file)
1507 return getByteFromFile(file);
1510 int putFile8BitInteger(FILE *file, int value)
1518 int getFile16BitInteger(File *file, int byte_order)
1520 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1521 return ((getByteFromFile(file) << 8) |
1522 (getByteFromFile(file) << 0));
1523 else // BYTE_ORDER_LITTLE_ENDIAN
1524 return ((getByteFromFile(file) << 0) |
1525 (getByteFromFile(file) << 8));
1528 int putFile16BitInteger(FILE *file, int value, int byte_order)
1532 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1534 fputc((value >> 8) & 0xff, file);
1535 fputc((value >> 0) & 0xff, file);
1537 else // BYTE_ORDER_LITTLE_ENDIAN
1539 fputc((value >> 0) & 0xff, file);
1540 fputc((value >> 8) & 0xff, file);
1547 int getFile32BitInteger(File *file, int byte_order)
1549 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1550 return ((getByteFromFile(file) << 24) |
1551 (getByteFromFile(file) << 16) |
1552 (getByteFromFile(file) << 8) |
1553 (getByteFromFile(file) << 0));
1554 else // BYTE_ORDER_LITTLE_ENDIAN
1555 return ((getByteFromFile(file) << 0) |
1556 (getByteFromFile(file) << 8) |
1557 (getByteFromFile(file) << 16) |
1558 (getByteFromFile(file) << 24));
1561 int putFile32BitInteger(FILE *file, int value, int byte_order)
1565 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1567 fputc((value >> 24) & 0xff, file);
1568 fputc((value >> 16) & 0xff, file);
1569 fputc((value >> 8) & 0xff, file);
1570 fputc((value >> 0) & 0xff, file);
1572 else // BYTE_ORDER_LITTLE_ENDIAN
1574 fputc((value >> 0) & 0xff, file);
1575 fputc((value >> 8) & 0xff, file);
1576 fputc((value >> 16) & 0xff, file);
1577 fputc((value >> 24) & 0xff, file);
1584 boolean getFileChunk(File *file, char *chunk_name, int *chunk_size,
1587 const int chunk_name_length = 4;
1590 if (getStringFromFile(file, chunk_name, chunk_name_length + 1) == NULL)
1593 if (chunk_size != NULL)
1596 *chunk_size = getFile32BitInteger(file, byte_order);
1599 return (checkEndOfFile(file) ? FALSE : TRUE);
1602 int putFileChunk(FILE *file, char *chunk_name, int chunk_size,
1609 fputs(chunk_name, file);
1611 num_bytes += strlen(chunk_name);
1613 if (chunk_size >= 0)
1617 putFile32BitInteger(file, chunk_size, byte_order);
1625 int getFileVersion(File *file)
1627 int version_super = getByteFromFile(file);
1628 int version_major = getByteFromFile(file);
1629 int version_minor = getByteFromFile(file);
1630 int version_patch = getByteFromFile(file);
1632 return VERSION_IDENT(version_super, version_major, version_minor,
1636 int putFileVersion(FILE *file, int version)
1640 int version_super = VERSION_SUPER(version);
1641 int version_major = VERSION_MAJOR(version);
1642 int version_minor = VERSION_MINOR(version);
1643 int version_patch = VERSION_PATCH(version);
1645 fputc(version_super, file);
1646 fputc(version_major, file);
1647 fputc(version_minor, file);
1648 fputc(version_patch, file);
1654 void ReadBytesFromFile(File *file, byte *buffer, unsigned int bytes)
1658 for (i = 0; i < bytes && !checkEndOfFile(file); i++)
1659 buffer[i] = getByteFromFile(file);
1662 void WriteBytesToFile(FILE *file, byte *buffer, unsigned int bytes)
1666 for (i = 0; i < bytes; i++)
1667 fputc(buffer[i], file);
1670 void ReadUnusedBytesFromFile(File *file, unsigned int bytes)
1672 while (bytes-- && !checkEndOfFile(file))
1673 getByteFromFile(file);
1676 void WriteUnusedBytesToFile(FILE *file, unsigned int bytes)
1683 // ----------------------------------------------------------------------------
1684 // functions to translate key identifiers between different format
1685 // ----------------------------------------------------------------------------
1687 #define TRANSLATE_KEYSYM_TO_KEYNAME 0
1688 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
1689 #define TRANSLATE_KEYNAME_TO_KEYSYM 2
1690 #define TRANSLATE_X11KEYNAME_TO_KEYSYM 3
1692 static void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
1701 // return and escape keys
1702 { KSYM_Return, "XK_Return", "return" },
1703 { KSYM_Escape, "XK_Escape", "escape" },
1705 // normal cursor keys
1706 { KSYM_Left, "XK_Left", "cursor left" },
1707 { KSYM_Right, "XK_Right", "cursor right" },
1708 { KSYM_Up, "XK_Up", "cursor up" },
1709 { KSYM_Down, "XK_Down", "cursor down" },
1711 // keypad cursor keys
1713 { KSYM_KP_Left, "XK_KP_Left", "keypad left" },
1714 { KSYM_KP_Right, "XK_KP_Right", "keypad right" },
1715 { KSYM_KP_Up, "XK_KP_Up", "keypad up" },
1716 { KSYM_KP_Down, "XK_KP_Down", "keypad down" },
1719 // other keypad keys
1720 #ifdef KSYM_KP_Enter
1721 { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" },
1722 { KSYM_KP_Add, "XK_KP_Add", "keypad +" },
1723 { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" },
1724 { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" },
1725 { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" },
1726 { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," },
1730 { KSYM_Shift_L, "XK_Shift_L", "left shift" },
1731 { KSYM_Shift_R, "XK_Shift_R", "right shift" },
1732 { KSYM_Control_L, "XK_Control_L", "left control" },
1733 { KSYM_Control_R, "XK_Control_R", "right control" },
1734 { KSYM_Meta_L, "XK_Meta_L", "left meta" },
1735 { KSYM_Meta_R, "XK_Meta_R", "right meta" },
1736 { KSYM_Alt_L, "XK_Alt_L", "left alt" },
1737 { KSYM_Alt_R, "XK_Alt_R", "right alt" },
1738 { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, // Alt-R
1739 { KSYM_Multi_key, "XK_Multi_key", "multi key" }, // Ctrl-R
1741 // some special keys
1742 { KSYM_BackSpace, "XK_BackSpace", "backspace" },
1743 { KSYM_Delete, "XK_Delete", "delete" },
1744 { KSYM_Insert, "XK_Insert", "insert" },
1745 { KSYM_Tab, "XK_Tab", "tab" },
1746 { KSYM_Home, "XK_Home", "home" },
1747 { KSYM_End, "XK_End", "end" },
1748 { KSYM_Page_Up, "XK_Page_Up", "page up" },
1749 { KSYM_Page_Down, "XK_Page_Down", "page down" },
1751 { KSYM_Select, "XK_Select", "select" },
1752 { KSYM_Menu, "XK_Menu", "menu" }, // menu key
1753 { KSYM_Back, "XK_Back", "back" }, // back key
1754 { KSYM_PlayPause, "XK_PlayPause", "play/pause" },
1755 #if defined(PLATFORM_ANDROID)
1756 { KSYM_Rewind, "XK_Rewind", "rewind" },
1757 { KSYM_FastForward, "XK_FastForward", "fast forward" },
1760 // ASCII 0x20 to 0x40 keys (except numbers)
1761 { KSYM_space, "XK_space", "space" },
1762 { KSYM_exclam, "XK_exclam", "!" },
1763 { KSYM_quotedbl, "XK_quotedbl", "\"" },
1764 { KSYM_numbersign, "XK_numbersign", "#" },
1765 { KSYM_dollar, "XK_dollar", "$" },
1766 { KSYM_percent, "XK_percent", "%" },
1767 { KSYM_ampersand, "XK_ampersand", "&" },
1768 { KSYM_apostrophe, "XK_apostrophe", "'" },
1769 { KSYM_parenleft, "XK_parenleft", "(" },
1770 { KSYM_parenright, "XK_parenright", ")" },
1771 { KSYM_asterisk, "XK_asterisk", "*" },
1772 { KSYM_plus, "XK_plus", "+" },
1773 { KSYM_comma, "XK_comma", "," },
1774 { KSYM_minus, "XK_minus", "-" },
1775 { KSYM_period, "XK_period", "." },
1776 { KSYM_slash, "XK_slash", "/" },
1777 { KSYM_colon, "XK_colon", ":" },
1778 { KSYM_semicolon, "XK_semicolon", ";" },
1779 { KSYM_less, "XK_less", "<" },
1780 { KSYM_equal, "XK_equal", "=" },
1781 { KSYM_greater, "XK_greater", ">" },
1782 { KSYM_question, "XK_question", "?" },
1783 { KSYM_at, "XK_at", "@" },
1786 { KSYM_bracketleft, "XK_bracketleft", "[" },
1787 { KSYM_backslash, "XK_backslash", "\\" },
1788 { KSYM_bracketright,"XK_bracketright", "]" },
1789 { KSYM_asciicircum, "XK_asciicircum", "^" },
1790 { KSYM_underscore, "XK_underscore", "_" },
1791 { KSYM_grave, "XK_grave", "grave" },
1792 { KSYM_quoteleft, "XK_quoteleft", "quote left" },
1793 { KSYM_braceleft, "XK_braceleft", "brace left" },
1794 { KSYM_bar, "XK_bar", "bar" },
1795 { KSYM_braceright, "XK_braceright", "brace right" },
1796 { KSYM_asciitilde, "XK_asciitilde", "~" },
1798 // special (non-ASCII) keys
1799 { KSYM_degree, "XK_degree", "degree" },
1800 { KSYM_Adiaeresis, "XK_Adiaeresis", "A umlaut" },
1801 { KSYM_Odiaeresis, "XK_Odiaeresis", "O umlaut" },
1802 { KSYM_Udiaeresis, "XK_Udiaeresis", "U umlaut" },
1803 { KSYM_adiaeresis, "XK_adiaeresis", "a umlaut" },
1804 { KSYM_odiaeresis, "XK_odiaeresis", "o umlaut" },
1805 { KSYM_udiaeresis, "XK_udiaeresis", "u umlaut" },
1806 { KSYM_ssharp, "XK_ssharp", "sharp s" },
1808 // special (non-ASCII) keys (UTF-8, for reverse mapping only)
1809 { KSYM_degree, "XK_degree", "\xc2\xb0" },
1810 { KSYM_Adiaeresis, "XK_Adiaeresis", "\xc3\x84" },
1811 { KSYM_Odiaeresis, "XK_Odiaeresis", "\xc3\x96" },
1812 { KSYM_Udiaeresis, "XK_Udiaeresis", "\xc3\x9c" },
1813 { KSYM_adiaeresis, "XK_adiaeresis", "\xc3\xa4" },
1814 { KSYM_odiaeresis, "XK_odiaeresis", "\xc3\xb6" },
1815 { KSYM_udiaeresis, "XK_udiaeresis", "\xc3\xbc" },
1816 { KSYM_ssharp, "XK_ssharp", "\xc3\x9f" },
1818 // other keys (for reverse mapping only)
1819 { KSYM_space, "XK_space", " " },
1821 // keypad keys are not in numerical order in SDL2
1822 { KSYM_KP_0, "XK_KP_0", "keypad 0" },
1823 { KSYM_KP_1, "XK_KP_1", "keypad 1" },
1824 { KSYM_KP_2, "XK_KP_2", "keypad 2" },
1825 { KSYM_KP_3, "XK_KP_3", "keypad 3" },
1826 { KSYM_KP_4, "XK_KP_4", "keypad 4" },
1827 { KSYM_KP_5, "XK_KP_5", "keypad 5" },
1828 { KSYM_KP_6, "XK_KP_6", "keypad 6" },
1829 { KSYM_KP_7, "XK_KP_7", "keypad 7" },
1830 { KSYM_KP_8, "XK_KP_8", "keypad 8" },
1831 { KSYM_KP_9, "XK_KP_9", "keypad 9" },
1833 // end-of-array identifier
1839 if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
1841 static char name_buffer[30];
1844 if (key >= KSYM_A && key <= KSYM_Z)
1845 sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A));
1846 else if (key >= KSYM_a && key <= KSYM_z)
1847 sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a));
1848 else if (key >= KSYM_0 && key <= KSYM_9)
1849 sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
1850 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1851 sprintf(name_buffer, "F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1852 else if (key == KSYM_UNDEFINED)
1853 strcpy(name_buffer, "(undefined)");
1860 if (key == translate_key[i].key)
1862 strcpy(name_buffer, translate_key[i].name);
1866 while (translate_key[++i].name);
1868 if (!translate_key[i].name)
1869 strcpy(name_buffer, "(unknown)");
1872 *name = name_buffer;
1874 else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
1876 static char name_buffer[30];
1879 if (key >= KSYM_A && key <= KSYM_Z)
1880 sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A));
1881 else if (key >= KSYM_a && key <= KSYM_z)
1882 sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a));
1883 else if (key >= KSYM_0 && key <= KSYM_9)
1884 sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
1885 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1886 sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1887 else if (key == KSYM_UNDEFINED)
1888 strcpy(name_buffer, "[undefined]");
1895 if (key == translate_key[i].key)
1897 strcpy(name_buffer, translate_key[i].x11name);
1901 while (translate_key[++i].x11name);
1903 if (!translate_key[i].x11name)
1904 sprintf(name_buffer, "0x%04x", (unsigned int)key);
1907 *x11name = name_buffer;
1909 else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM)
1911 Key key = KSYM_UNDEFINED;
1912 char *name_ptr = *name;
1914 if (strlen(*name) == 1)
1916 char c = name_ptr[0];
1918 if (c >= 'A' && c <= 'Z')
1919 key = KSYM_A + (Key)(c - 'A');
1920 else if (c >= 'a' && c <= 'z')
1921 key = KSYM_a + (Key)(c - 'a');
1922 else if (c >= '0' && c <= '9')
1923 key = KSYM_0 + (Key)(c - '0');
1926 if (key == KSYM_UNDEFINED)
1932 if (strEqual(translate_key[i].name, *name))
1934 key = translate_key[i].key;
1938 while (translate_key[++i].x11name);
1941 if (key == KSYM_UNDEFINED)
1942 Warn("getKeyFromKeyName(): not completely implemented");
1946 else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
1948 Key key = KSYM_UNDEFINED;
1949 char *name_ptr = *x11name;
1951 if (strPrefix(name_ptr, "XK_") && strlen(name_ptr) == 4)
1953 char c = name_ptr[3];
1955 if (c >= 'A' && c <= 'Z')
1956 key = KSYM_A + (Key)(c - 'A');
1957 else if (c >= 'a' && c <= 'z')
1958 key = KSYM_a + (Key)(c - 'a');
1959 else if (c >= '0' && c <= '9')
1960 key = KSYM_0 + (Key)(c - '0');
1962 else if (strPrefix(name_ptr, "XK_F") && strlen(name_ptr) <= 6)
1964 char c1 = name_ptr[4];
1965 char c2 = name_ptr[5];
1968 if ((c1 >= '0' && c1 <= '9') &&
1969 ((c2 >= '0' && c1 <= '9') || c2 == '\0'))
1970 d = atoi(&name_ptr[4]);
1972 if (d >= 1 && d <= KSYM_NUM_FKEYS)
1973 key = KSYM_F1 + (Key)(d - 1);
1975 else if (strPrefix(name_ptr, "XK_"))
1981 if (strEqual(name_ptr, translate_key[i].x11name))
1983 key = translate_key[i].key;
1987 while (translate_key[++i].x11name);
1989 else if (strPrefix(name_ptr, "0x"))
1991 unsigned int value = 0;
1997 char c = *name_ptr++;
2000 if (c >= '0' && c <= '9')
2002 else if (c >= 'a' && c <= 'f')
2003 d = (int)(c - 'a' + 10);
2004 else if (c >= 'A' && c <= 'F')
2005 d = (int)(c - 'A' + 10);
2013 value = value * 16 + d;
2024 char *getKeyNameFromKey(Key key)
2028 translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME);
2032 char *getX11KeyNameFromKey(Key key)
2036 translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME);
2040 Key getKeyFromKeyName(char *name)
2044 translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM);
2048 Key getKeyFromX11KeyName(char *x11name)
2052 translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM);
2056 char getCharFromKey(Key key)
2062 } translate_key_char[] =
2064 // special (non-ASCII) keys (ISO-8859-1)
2065 { KSYM_degree, CHAR_BYTE_DEGREE },
2066 { KSYM_Adiaeresis, CHAR_BYTE_UMLAUT_A },
2067 { KSYM_Odiaeresis, CHAR_BYTE_UMLAUT_O },
2068 { KSYM_Udiaeresis, CHAR_BYTE_UMLAUT_U },
2069 { KSYM_adiaeresis, CHAR_BYTE_UMLAUT_a },
2070 { KSYM_odiaeresis, CHAR_BYTE_UMLAUT_o },
2071 { KSYM_udiaeresis, CHAR_BYTE_UMLAUT_u },
2072 { KSYM_ssharp, CHAR_BYTE_SHARP_S },
2074 // end-of-array identifier
2078 char *keyname = getKeyNameFromKey(key);
2081 if (strlen(keyname) == 1)
2083 else if (strEqual(keyname, "space"))
2091 if (key == translate_key_char[i].key)
2093 c = translate_key_char[i].key_char;
2098 while (translate_key_char[++i].key_char);
2104 char getValidConfigValueChar(char c)
2106 if (c == '#' || // used to mark comments
2107 c == '\\') // used to mark continued lines
2114 // ----------------------------------------------------------------------------
2115 // functions to translate string identifiers to integer or boolean value
2116 // ----------------------------------------------------------------------------
2118 int get_integer_from_string(char *s)
2120 static char *number_text[][3] =
2122 { "0", "zero", "null", },
2123 { "1", "one", "first" },
2124 { "2", "two", "second" },
2125 { "3", "three", "third" },
2126 { "4", "four", "fourth" },
2127 { "5", "five", "fifth" },
2128 { "6", "six", "sixth" },
2129 { "7", "seven", "seventh" },
2130 { "8", "eight", "eighth" },
2131 { "9", "nine", "ninth" },
2132 { "10", "ten", "tenth" },
2133 { "11", "eleven", "eleventh" },
2134 { "12", "twelve", "twelfth" },
2136 { NULL, NULL, NULL },
2140 char *s_lower = getStringToLower(s);
2143 for (i = 0; number_text[i][0] != NULL; i++)
2144 for (j = 0; j < 3; j++)
2145 if (strEqual(s_lower, number_text[i][j]))
2150 if (strEqual(s_lower, "false") ||
2151 strEqual(s_lower, "no") ||
2152 strEqual(s_lower, "off"))
2154 else if (strEqual(s_lower, "true") ||
2155 strEqual(s_lower, "yes") ||
2156 strEqual(s_lower, "on"))
2167 boolean get_boolean_from_string(char *s)
2169 char *s_lower = getStringToLower(s);
2170 boolean result = FALSE;
2172 if (strEqual(s_lower, "true") ||
2173 strEqual(s_lower, "yes") ||
2174 strEqual(s_lower, "on") ||
2175 get_integer_from_string(s) == 1)
2183 int get_switch3_from_string(char *s)
2185 char *s_lower = getStringToLower(s);
2188 if (strEqual(s_lower, "true") ||
2189 strEqual(s_lower, "yes") ||
2190 strEqual(s_lower, "on") ||
2191 get_integer_from_string(s) == 1)
2193 else if (strEqual(s_lower, "auto"))
2201 int get_player_nr_from_string(char *s)
2203 static char *player_text[] =
2213 char *s_lower = getStringToLower(s);
2217 for (i = 0; player_text[i] != NULL; i++)
2218 if (strEqual(s_lower, player_text[i]))
2227 // ----------------------------------------------------------------------------
2228 // functions for generic lists
2229 // ----------------------------------------------------------------------------
2231 ListNode *newListNode(void)
2233 return checked_calloc(sizeof(ListNode));
2236 void addNodeToList(ListNode **node_first, char *key, void *content)
2238 ListNode *node_new = newListNode();
2240 node_new->key = getStringCopy(key);
2241 node_new->content = content;
2242 node_new->next = *node_first;
2245 (*node_first)->prev = node_new;
2247 *node_first = node_new;
2250 void deleteNodeFromList(ListNode **node_first, char *key,
2251 void (*destructor_function)(void *))
2253 if (node_first == NULL || *node_first == NULL)
2256 if (strEqual((*node_first)->key, key))
2258 // after first recursion, (*node_first)->prev->next == *node_first,
2259 // so *node_first would be overwritten with (*node_first)->next
2260 // => use a copy of *node_first (and later of (*node_first)->next)
2261 ListNode *node = *node_first;
2262 ListNode *node_next = node->next;
2264 checked_free(node->key);
2266 if (destructor_function)
2267 destructor_function(node->content);
2270 node->prev->next = node->next;
2273 node->next->prev = node->prev;
2277 // after removing node, set list pointer to next valid list node
2278 // (this is important if the first node of the list was deleted)
2279 *node_first = node_next;
2283 deleteNodeFromList(&(*node_first)->next, key, destructor_function);
2287 ListNode *getNodeFromKey(ListNode *node_first, char *key)
2289 if (node_first == NULL)
2292 if (strEqual(node_first->key, key))
2295 return getNodeFromKey(node_first->next, key);
2298 int getNumNodes(ListNode *node_first)
2300 return (node_first ? 1 + getNumNodes(node_first->next) : 0);
2304 static void dumpList(ListNode *node_first)
2306 ListNode *node = node_first;
2310 Debug("internal:dumpList", "['%s' (%d)]", node->key,
2311 ((struct ListNodeInfo *)node->content)->num_references);
2315 Debug("internal:dumpList", "[%d nodes]", getNumNodes(node_first));
2320 // ----------------------------------------------------------------------------
2321 // functions for file handling
2322 // ----------------------------------------------------------------------------
2324 #define MAX_BUFFER_SIZE 4096
2326 File *openFile(char *filename, char *mode)
2328 File *file = checked_calloc(sizeof(File));
2330 file->file = fopen(filename, mode);
2332 if (file->file != NULL)
2334 file->filename = getStringCopy(filename);
2339 #if defined(PLATFORM_ANDROID)
2340 file->asset_file = SDL_RWFromFile(filename, mode);
2342 if (file->asset_file != NULL)
2344 file->file_is_asset = TRUE;
2345 file->filename = getStringCopy(filename);
2356 int closeFile(File *file)
2363 #if defined(PLATFORM_ANDROID)
2364 if (file->asset_file)
2365 result = SDL_RWclose(file->asset_file);
2369 result = fclose(file->file);
2371 checked_free(file->filename);
2377 int checkEndOfFile(File *file)
2379 #if defined(PLATFORM_ANDROID)
2380 if (file->file_is_asset)
2381 return file->end_of_file;
2384 return feof(file->file);
2387 size_t readFile(File *file, void *buffer, size_t item_size, size_t num_items)
2389 #if defined(PLATFORM_ANDROID)
2390 if (file->file_is_asset)
2392 if (file->end_of_file)
2395 size_t num_items_read =
2396 SDL_RWread(file->asset_file, buffer, item_size, num_items);
2398 if (num_items_read < num_items)
2399 file->end_of_file = TRUE;
2401 return num_items_read;
2405 return fread(buffer, item_size, num_items, file->file);
2408 size_t writeFile(File *file, void *buffer, size_t item_size, size_t num_items)
2410 return fwrite(buffer, item_size, num_items, file->file);
2413 int seekFile(File *file, long offset, int whence)
2415 #if defined(PLATFORM_ANDROID)
2416 if (file->file_is_asset)
2418 int sdl_whence = (whence == SEEK_SET ? RW_SEEK_SET :
2419 whence == SEEK_CUR ? RW_SEEK_CUR :
2420 whence == SEEK_END ? RW_SEEK_END : 0);
2422 return (SDL_RWseek(file->asset_file, offset, sdl_whence) == -1 ? -1 : 0);
2426 return fseek(file->file, offset, whence);
2429 int getByteFromFile(File *file)
2431 #if defined(PLATFORM_ANDROID)
2432 if (file->file_is_asset)
2434 if (file->end_of_file)
2438 size_t num_bytes_read = SDL_RWread(file->asset_file, &c, 1, 1);
2440 if (num_bytes_read < 1)
2441 file->end_of_file = TRUE;
2443 return (file->end_of_file ? EOF : (int)c);
2447 return fgetc(file->file);
2450 char *getStringFromFile(File *file, char *line, int size)
2452 #if defined(PLATFORM_ANDROID)
2453 if (file->file_is_asset)
2455 if (file->end_of_file)
2458 char *line_ptr = line;
2459 int num_bytes_read = 0;
2461 while (num_bytes_read < size - 1 &&
2462 SDL_RWread(file->asset_file, line_ptr, 1, 1) == 1 &&
2463 *line_ptr++ != '\n')
2468 if (strlen(line) == 0)
2470 file->end_of_file = TRUE;
2479 return fgets(line, size, file->file);
2482 int copyFile(char *filename_from, char *filename_to)
2484 File *file_from, *file_to;
2486 if ((file_from = openFile(filename_from, MODE_READ)) == NULL)
2491 if ((file_to = openFile(filename_to, MODE_WRITE)) == NULL)
2493 closeFile(file_from);
2498 while (!checkEndOfFile(file_from))
2500 byte buffer[MAX_BUFFER_SIZE];
2501 size_t bytes_read = readFile(file_from, buffer, 1, MAX_BUFFER_SIZE);
2503 writeFile(file_to, buffer, 1, bytes_read);
2506 closeFile(file_from);
2513 // ----------------------------------------------------------------------------
2514 // functions for directory handling
2515 // ----------------------------------------------------------------------------
2517 Directory *openDirectory(char *dir_name)
2519 Directory *dir = checked_calloc(sizeof(Directory));
2521 dir->dir = opendir(dir_name);
2523 if (dir->dir != NULL)
2525 dir->filename = getStringCopy(dir_name);
2530 #if defined(PLATFORM_ANDROID)
2531 char *asset_toc_filename = getPath2(dir_name, ASSET_TOC_BASENAME);
2533 dir->asset_toc_file = SDL_RWFromFile(asset_toc_filename, MODE_READ);
2535 checked_free(asset_toc_filename);
2537 if (dir->asset_toc_file != NULL)
2539 dir->directory_is_asset = TRUE;
2540 dir->filename = getStringCopy(dir_name);
2551 int closeDirectory(Directory *dir)
2558 #if defined(PLATFORM_ANDROID)
2559 if (dir->asset_toc_file)
2560 result = SDL_RWclose(dir->asset_toc_file);
2564 result = closedir(dir->dir);
2567 freeDirectoryEntry(dir->dir_entry);
2569 checked_free(dir->filename);
2575 DirectoryEntry *readDirectory(Directory *dir)
2578 freeDirectoryEntry(dir->dir_entry);
2580 dir->dir_entry = NULL;
2582 #if defined(PLATFORM_ANDROID)
2583 if (dir->directory_is_asset)
2585 char line[MAX_LINE_LEN];
2586 char *line_ptr = line;
2587 int num_bytes_read = 0;
2589 while (num_bytes_read < MAX_LINE_LEN - 1 &&
2590 SDL_RWread(dir->asset_toc_file, line_ptr, 1, 1) == 1 &&
2599 if (strlen(line) == 0)
2602 dir->dir_entry = checked_calloc(sizeof(DirectoryEntry));
2604 dir->dir_entry->is_directory = FALSE;
2605 if (line[strlen(line) - 1] == '/')
2607 dir->dir_entry->is_directory = TRUE;
2609 line[strlen(line) - 1] = '\0';
2612 dir->dir_entry->basename = getStringCopy(line);
2613 dir->dir_entry->filename = getPath2(dir->filename, line);
2615 return dir->dir_entry;
2619 struct dirent *dir_entry = readdir(dir->dir);
2621 if (dir_entry == NULL)
2624 dir->dir_entry = checked_calloc(sizeof(DirectoryEntry));
2626 dir->dir_entry->basename = getStringCopy(dir_entry->d_name);
2627 dir->dir_entry->filename = getPath2(dir->filename, dir_entry->d_name);
2629 struct stat file_status;
2631 dir->dir_entry->is_directory =
2632 (stat(dir->dir_entry->filename, &file_status) == 0 &&
2633 S_ISDIR(file_status.st_mode));
2635 return dir->dir_entry;
2638 void freeDirectoryEntry(DirectoryEntry *dir_entry)
2640 if (dir_entry == NULL)
2643 checked_free(dir_entry->basename);
2644 checked_free(dir_entry->filename);
2645 checked_free(dir_entry);
2649 // ----------------------------------------------------------------------------
2650 // functions for checking files and filenames
2651 // ----------------------------------------------------------------------------
2653 boolean directoryExists(char *dir_name)
2655 if (dir_name == NULL)
2658 struct stat file_status;
2659 boolean success = (stat(dir_name, &file_status) == 0 &&
2660 S_ISDIR(file_status.st_mode));
2662 #if defined(PLATFORM_ANDROID)
2665 // this might be an asset directory; check by trying to open toc file
2666 char *asset_toc_filename = getPath2(dir_name, ASSET_TOC_BASENAME);
2667 SDL_RWops *file = SDL_RWFromFile(asset_toc_filename, MODE_READ);
2669 checked_free(asset_toc_filename);
2671 success = (file != NULL);
2681 boolean fileExists(char *filename)
2683 if (filename == NULL)
2686 boolean success = (access(filename, F_OK) == 0);
2688 #if defined(PLATFORM_ANDROID)
2691 // this might be an asset file; check by trying to open it
2692 SDL_RWops *file = SDL_RWFromFile(filename, MODE_READ);
2694 success = (file != NULL);
2705 static boolean fileHasPrefix(char *basename, char *prefix)
2707 static char *basename_lower = NULL;
2708 int basename_length, prefix_length;
2710 checked_free(basename_lower);
2712 if (basename == NULL || prefix == NULL)
2715 basename_lower = getStringToLower(basename);
2716 basename_length = strlen(basename_lower);
2717 prefix_length = strlen(prefix);
2719 if (basename_length > prefix_length + 1 &&
2720 basename_lower[prefix_length] == '.' &&
2721 strncmp(basename_lower, prefix, prefix_length) == 0)
2728 static boolean fileHasSuffix(char *basename, char *suffix)
2730 static char *basename_lower = NULL;
2731 int basename_length, suffix_length;
2733 checked_free(basename_lower);
2735 if (basename == NULL || suffix == NULL)
2738 basename_lower = getStringToLower(basename);
2739 basename_length = strlen(basename_lower);
2740 suffix_length = strlen(suffix);
2742 if (basename_length > suffix_length + 1 &&
2743 basename_lower[basename_length - suffix_length - 1] == '.' &&
2744 strEqual(&basename_lower[basename_length - suffix_length], suffix))
2750 static boolean FileCouldBeArtwork(char *filename)
2752 char *basename = getBaseNamePtr(filename);
2754 return (!strEqual(basename, ".") &&
2755 !strEqual(basename, "..") &&
2756 !fileHasSuffix(basename, "txt") &&
2757 !fileHasSuffix(basename, "conf") &&
2758 !directoryExists(filename));
2761 boolean FileIsGraphic(char *filename)
2763 return FileCouldBeArtwork(filename);
2766 boolean FileIsSound(char *filename)
2768 return FileCouldBeArtwork(filename);
2771 boolean FileIsMusic(char *filename)
2773 return FileCouldBeArtwork(filename);
2776 boolean FileIsArtworkType(char *filename, int type)
2778 if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(filename)) ||
2779 (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(filename)) ||
2780 (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(filename)))
2786 // ----------------------------------------------------------------------------
2787 // functions for loading artwork configuration information
2788 // ----------------------------------------------------------------------------
2790 char *get_mapped_token(char *token)
2792 // !!! make this dynamically configurable (init.c:InitArtworkConfig) !!!
2793 static char *map_token_prefix[][2] =
2795 { "char_procent", "char_percent" },
2796 { "bd_magic_wall_filling", "bd_magic_wall.filling" },
2797 { "bd_magic_wall_emptying", "bd_magic_wall.emptying" },
2798 { "bd_butterfly_left", "bd_butterfly.left" },
2799 { "bd_butterfly_right", "bd_butterfly.right" },
2800 { "bd_butterfly_up", "bd_butterfly.up" },
2801 { "bd_butterfly_down", "bd_butterfly.down" },
2802 { "bd_firefly_left", "bd_firefly.left" },
2803 { "bd_firefly_right", "bd_firefly.right" },
2804 { "bd_firefly_up", "bd_firefly.up" },
2805 { "bd_firefly_down", "bd_firefly.down" },
2811 for (i = 0; map_token_prefix[i][0] != NULL; i++)
2813 int len_token_prefix = strlen(map_token_prefix[i][0]);
2815 if (strncmp(token, map_token_prefix[i][0], len_token_prefix) == 0)
2816 return getStringCat2(map_token_prefix[i][1], &token[len_token_prefix]);
2819 // change tokens containing ".gfx" by moving the "gfx" part to the very left
2820 char *gfx_substring = ".gfx";
2821 char *gfx_prefix = "gfx.";
2822 if (strstr(token, gfx_substring) != NULL)
2824 char *token_prefix = getStringCopy(token);
2825 char *token_gfx_pos = strstr(token_prefix, gfx_substring);
2826 char *token_suffix = &token_gfx_pos[strlen(gfx_substring)];
2829 // cut off token string at ".gfx" substring position
2830 *token_gfx_pos = '\0';
2832 // put together prefix "gfx." and token prefix and suffix without ".gfx"
2833 mapped_token = getStringCat3(gfx_prefix, token_prefix, token_suffix);
2837 return mapped_token;
2843 static char *get_special_base_token(struct ArtworkListInfo *artwork_info,
2846 // !!! make this dynamically configurable (init.c:InitArtworkConfig) !!!
2847 static struct ConfigTypeInfo prefix_list[] =
2849 { "global.anim_1" },
2850 { "global.anim_2" },
2851 { "global.anim_3" },
2852 { "global.anim_4" },
2853 { "global.anim_5" },
2854 { "global.anim_6" },
2855 { "global.anim_7" },
2856 { "global.anim_8" },
2857 { "global.anim_9" },
2858 { "global.anim_10" },
2859 { "global.anim_11" },
2860 { "global.anim_12" },
2861 { "global.anim_13" },
2862 { "global.anim_14" },
2863 { "global.anim_15" },
2864 { "global.anim_16" },
2865 { "global.anim_17" },
2866 { "global.anim_18" },
2867 { "global.anim_19" },
2868 { "global.anim_20" },
2869 { "global.anim_21" },
2870 { "global.anim_22" },
2871 { "global.anim_23" },
2872 { "global.anim_24" },
2873 { "global.anim_25" },
2874 { "global.anim_26" },
2875 { "global.anim_27" },
2876 { "global.anim_28" },
2877 { "global.anim_29" },
2878 { "global.anim_30" },
2879 { "global.anim_31" },
2880 { "global.anim_32" },
2884 struct ConfigTypeInfo *suffix_list = artwork_info->suffix_list;
2885 boolean prefix_found = FALSE;
2889 // search for prefix to check if base token has to be created
2890 for (i = 0; prefix_list[i].token != NULL; i++)
2891 if (strPrefix(token, prefix_list[i].token))
2892 prefix_found = TRUE;
2897 // search for suffix (parameter) to determine base token length
2898 for (i = 0; suffix_list[i].token != NULL; i++)
2899 if (strSuffix(token, suffix_list[i].token))
2900 len_suffix = strlen(suffix_list[i].token);
2902 return getStringCopyN(token, strlen(token) - len_suffix);
2905 static void FreeCustomArtworkList(struct ArtworkListInfo *,
2906 struct ListNodeInfo ***, int *);
2908 struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
2909 struct ConfigTypeInfo *suffix_list,
2910 char **ignore_tokens,
2911 int num_file_list_entries)
2913 SetupFileHash *ignore_tokens_hash;
2914 struct FileInfo *file_list;
2915 int num_file_list_entries_found = 0;
2916 int num_suffix_list_entries = 0;
2920 // create hash from list of tokens to be ignored (for quick access)
2921 ignore_tokens_hash = newSetupFileHash();
2922 for (i = 0; ignore_tokens[i] != NULL; i++)
2923 setHashEntry(ignore_tokens_hash, ignore_tokens[i], "");
2925 file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
2927 for (i = 0; suffix_list[i].token != NULL; i++)
2928 num_suffix_list_entries++;
2930 // always start with reliable default values
2931 for (i = 0; i < num_file_list_entries; i++)
2933 file_list[i].token = NULL;
2935 file_list[i].default_filename = NULL;
2936 file_list[i].filename = NULL;
2938 if (num_suffix_list_entries > 0)
2940 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
2942 file_list[i].default_parameter = checked_calloc(parameter_array_size);
2943 file_list[i].parameter = checked_calloc(parameter_array_size);
2945 for (j = 0; j < num_suffix_list_entries; j++)
2947 setString(&file_list[i].default_parameter[j], suffix_list[j].value);
2948 setString(&file_list[i].parameter[j], suffix_list[j].value);
2951 file_list[i].redefined = FALSE;
2952 file_list[i].fallback_to_default = FALSE;
2953 file_list[i].default_is_cloned = FALSE;
2959 for (i = 0; config_list[i].token != NULL; i++)
2961 int len_config_token = strlen(config_list[i].token);
2962 boolean is_file_entry = TRUE;
2964 for (j = 0; suffix_list[j].token != NULL; j++)
2966 int len_suffix = strlen(suffix_list[j].token);
2968 if (len_suffix < len_config_token &&
2969 strEqual(&config_list[i].token[len_config_token - len_suffix],
2970 suffix_list[j].token))
2972 setString(&file_list[list_pos].default_parameter[j],
2973 config_list[i].value);
2975 is_file_entry = FALSE;
2981 // the following tokens are no file definitions, but other config tokens
2982 if (getHashEntry(ignore_tokens_hash, config_list[i].token) != NULL)
2983 is_file_entry = FALSE;
2990 if (list_pos >= num_file_list_entries)
2993 file_list[list_pos].token = config_list[i].token;
2994 file_list[list_pos].default_filename = config_list[i].value;
2997 if (strSuffix(config_list[i].token, ".clone_from"))
2998 file_list[list_pos].default_is_cloned = TRUE;
3001 num_file_list_entries_found = list_pos + 1;
3002 if (num_file_list_entries_found != num_file_list_entries)
3004 Error(ERR_INFO_LINE, "-");
3005 Error(ERR_INFO, "inconsistant config list information:");
3006 Error(ERR_INFO, "- should be: %d (according to 'src/conf_xxx.h')",
3007 num_file_list_entries);
3008 Error(ERR_INFO, "- found to be: %d (according to 'src/conf_xxx.c')",
3009 num_file_list_entries_found);
3010 Error(ERR_EXIT, "please fix");
3013 freeSetupFileHash(ignore_tokens_hash);
3018 static boolean token_suffix_match(char *token, char *suffix, int start_pos)
3020 int len_token = strlen(token);
3021 int len_suffix = strlen(suffix);
3023 if (start_pos < 0) // compare suffix from end of string
3024 start_pos += len_token;
3026 if (start_pos < 0 || start_pos + len_suffix > len_token)
3029 if (strncmp(&token[start_pos], suffix, len_suffix) != 0)
3032 if (token[start_pos + len_suffix] == '\0')
3035 if (token[start_pos + len_suffix] == '.')
3041 #define KNOWN_TOKEN_VALUE "[KNOWN_TOKEN_VALUE]"
3043 static void read_token_parameters(SetupFileHash *setup_file_hash,
3044 struct ConfigTypeInfo *suffix_list,
3045 struct FileInfo *file_list_entry)
3047 // check for config token that is the base token without any suffixes
3048 char *filename = getHashEntry(setup_file_hash, file_list_entry->token);
3049 char *known_token_value = KNOWN_TOKEN_VALUE;
3052 if (filename != NULL)
3054 setString(&file_list_entry->filename, filename);
3056 // when file definition found, set all parameters to default values
3057 for (i = 0; suffix_list[i].token != NULL; i++)
3058 setString(&file_list_entry->parameter[i], suffix_list[i].value);
3060 file_list_entry->redefined = TRUE;
3062 // mark config file token as well known from default config
3063 setHashEntry(setup_file_hash, file_list_entry->token, known_token_value);
3066 // check for config tokens that can be build by base token and suffixes
3067 for (i = 0; suffix_list[i].token != NULL; i++)
3069 char *token = getStringCat2(file_list_entry->token, suffix_list[i].token);
3070 char *value = getHashEntry(setup_file_hash, token);
3074 setString(&file_list_entry->parameter[i], value);
3076 // mark config file token as well known from default config
3077 setHashEntry(setup_file_hash, token, known_token_value);
3084 static void add_dynamic_file_list_entry(struct FileInfo **list,
3085 int *num_list_entries,
3086 SetupFileHash *extra_file_hash,
3087 struct ConfigTypeInfo *suffix_list,
3088 int num_suffix_list_entries,
3091 struct FileInfo *new_list_entry;
3092 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
3094 (*num_list_entries)++;
3095 *list = checked_realloc(*list, *num_list_entries * sizeof(struct FileInfo));
3096 new_list_entry = &(*list)[*num_list_entries - 1];
3098 new_list_entry->token = getStringCopy(token);
3099 new_list_entry->default_filename = NULL;
3100 new_list_entry->filename = NULL;
3101 new_list_entry->parameter = checked_calloc(parameter_array_size);
3103 new_list_entry->redefined = FALSE;
3104 new_list_entry->fallback_to_default = FALSE;
3105 new_list_entry->default_is_cloned = FALSE;
3107 read_token_parameters(extra_file_hash, suffix_list, new_list_entry);
3110 static void add_property_mapping(struct PropertyMapping **list,
3111 int *num_list_entries,
3112 int base_index, int ext1_index,
3113 int ext2_index, int ext3_index,
3116 struct PropertyMapping *new_list_entry;
3118 (*num_list_entries)++;
3119 *list = checked_realloc(*list,
3120 *num_list_entries * sizeof(struct PropertyMapping));
3121 new_list_entry = &(*list)[*num_list_entries - 1];
3123 new_list_entry->base_index = base_index;
3124 new_list_entry->ext1_index = ext1_index;
3125 new_list_entry->ext2_index = ext2_index;
3126 new_list_entry->ext3_index = ext3_index;
3128 new_list_entry->artwork_index = artwork_index;
3131 static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
3134 struct FileInfo *file_list = artwork_info->file_list;
3135 struct ConfigTypeInfo *suffix_list = artwork_info->suffix_list;
3136 char **base_prefixes = artwork_info->base_prefixes;
3137 char **ext1_suffixes = artwork_info->ext1_suffixes;
3138 char **ext2_suffixes = artwork_info->ext2_suffixes;
3139 char **ext3_suffixes = artwork_info->ext3_suffixes;
3140 char **ignore_tokens = artwork_info->ignore_tokens;
3141 int num_file_list_entries = artwork_info->num_file_list_entries;
3142 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
3143 int num_base_prefixes = artwork_info->num_base_prefixes;
3144 int num_ext1_suffixes = artwork_info->num_ext1_suffixes;
3145 int num_ext2_suffixes = artwork_info->num_ext2_suffixes;
3146 int num_ext3_suffixes = artwork_info->num_ext3_suffixes;
3147 int num_ignore_tokens = artwork_info->num_ignore_tokens;
3148 SetupFileHash *setup_file_hash, *valid_file_hash, *valid_file_hash_tmp;
3149 SetupFileHash *extra_file_hash, *empty_file_hash;
3150 char *known_token_value = KNOWN_TOKEN_VALUE;
3151 char *base_token_value = UNDEFINED_FILENAME;
3154 if (filename == NULL)
3157 if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
3160 // separate valid (defined) from empty (undefined) config token values
3161 valid_file_hash = newSetupFileHash();
3162 empty_file_hash = newSetupFileHash();
3163 BEGIN_HASH_ITERATION(setup_file_hash, itr)
3165 char *value = HASH_ITERATION_VALUE(itr);
3167 setHashEntry(*value ? valid_file_hash : empty_file_hash,
3168 HASH_ITERATION_TOKEN(itr), value);
3170 END_HASH_ITERATION(setup_file_hash, itr)
3172 // at this point, we do not need the setup file hash anymore -- free it
3173 freeSetupFileHash(setup_file_hash);
3175 // prevent changing hash while iterating over it by using a temporary copy
3176 valid_file_hash_tmp = newSetupFileHash();
3177 BEGIN_HASH_ITERATION(valid_file_hash, itr)
3179 setHashEntry(valid_file_hash_tmp,
3180 HASH_ITERATION_TOKEN(itr),
3181 HASH_ITERATION_VALUE(itr));
3183 END_HASH_ITERATION(valid_file_hash, itr)
3185 // (iterate over same temporary hash, as modifications are independent)
3187 // map deprecated to current tokens (using prefix match and replace)
3188 BEGIN_HASH_ITERATION(valid_file_hash_tmp, itr)
3190 char *token = HASH_ITERATION_TOKEN(itr);
3191 char *mapped_token = get_mapped_token(token);
3193 if (mapped_token != NULL)
3195 char *value = HASH_ITERATION_VALUE(itr);
3198 setHashEntry(valid_file_hash, mapped_token, value);
3200 // ignore old token (by setting it to "known" keyword)
3201 setHashEntry(valid_file_hash, token, known_token_value);
3206 END_HASH_ITERATION(valid_file_hash_tmp, itr)
3208 // add special base tokens (using prefix match and replace)
3209 BEGIN_HASH_ITERATION(valid_file_hash_tmp, itr)
3211 char *token = HASH_ITERATION_TOKEN(itr);
3212 char *base_token = get_special_base_token(artwork_info, token);
3214 if (base_token != NULL)
3216 // add base token only if it does not already exist
3217 if (getHashEntry(valid_file_hash, base_token) == NULL)
3218 setHashEntry(valid_file_hash, base_token, base_token_value);
3223 END_HASH_ITERATION(valid_file_hash_tmp, itr)
3225 // free temporary hash used for iteration
3226 freeSetupFileHash(valid_file_hash_tmp);
3228 // read parameters for all known config file tokens
3229 for (i = 0; i < num_file_list_entries; i++)
3230 read_token_parameters(valid_file_hash, suffix_list, &file_list[i]);
3232 // set all tokens that can be ignored here to "known" keyword
3233 for (i = 0; i < num_ignore_tokens; i++)
3234 setHashEntry(valid_file_hash, ignore_tokens[i], known_token_value);
3236 // copy all unknown config file tokens to extra config hash
3237 extra_file_hash = newSetupFileHash();
3238 BEGIN_HASH_ITERATION(valid_file_hash, itr)
3240 char *value = HASH_ITERATION_VALUE(itr);
3242 if (!strEqual(value, known_token_value))
3243 setHashEntry(extra_file_hash, HASH_ITERATION_TOKEN(itr), value);
3245 END_HASH_ITERATION(valid_file_hash, itr)
3247 // at this point, we do not need the valid file hash anymore -- free it
3248 freeSetupFileHash(valid_file_hash);
3250 // now try to determine valid, dynamically defined config tokens
3252 BEGIN_HASH_ITERATION(extra_file_hash, itr)
3254 struct FileInfo **dynamic_file_list =
3255 &artwork_info->dynamic_file_list;
3256 int *num_dynamic_file_list_entries =
3257 &artwork_info->num_dynamic_file_list_entries;
3258 struct PropertyMapping **property_mapping =
3259 &artwork_info->property_mapping;
3260 int *num_property_mapping_entries =
3261 &artwork_info->num_property_mapping_entries;
3262 int current_summarized_file_list_entry =
3263 artwork_info->num_file_list_entries +
3264 artwork_info->num_dynamic_file_list_entries;
3265 char *token = HASH_ITERATION_TOKEN(itr);
3266 int len_token = strlen(token);
3268 boolean base_prefix_found = FALSE;
3269 boolean parameter_suffix_found = FALSE;
3271 // skip all parameter definitions (handled by read_token_parameters())
3272 for (i = 0; i < num_suffix_list_entries && !parameter_suffix_found; i++)
3274 int len_suffix = strlen(suffix_list[i].token);
3276 if (token_suffix_match(token, suffix_list[i].token, -len_suffix))
3277 parameter_suffix_found = TRUE;
3280 if (parameter_suffix_found)
3283 // ---------- step 0: search for matching base prefix ----------
3286 for (i = 0; i < num_base_prefixes && !base_prefix_found; i++)
3288 char *base_prefix = base_prefixes[i];
3289 int len_base_prefix = strlen(base_prefix);
3290 boolean ext1_suffix_found = FALSE;
3291 boolean ext2_suffix_found = FALSE;
3292 boolean ext3_suffix_found = FALSE;
3293 boolean exact_match = FALSE;
3294 int base_index = -1;
3295 int ext1_index = -1;
3296 int ext2_index = -1;
3297 int ext3_index = -1;
3299 base_prefix_found = token_suffix_match(token, base_prefix, start_pos);
3301 if (!base_prefix_found)
3306 if (start_pos + len_base_prefix == len_token) // exact match
3310 add_dynamic_file_list_entry(dynamic_file_list,
3311 num_dynamic_file_list_entries,
3314 num_suffix_list_entries,
3316 add_property_mapping(property_mapping,
3317 num_property_mapping_entries,
3318 base_index, -1, -1, -1,
3319 current_summarized_file_list_entry);
3323 // ---------- step 1: search for matching first suffix ----------
3325 start_pos += len_base_prefix;
3326 for (j = 0; j < num_ext1_suffixes && !ext1_suffix_found; j++)
3328 char *ext1_suffix = ext1_suffixes[j];
3329 int len_ext1_suffix = strlen(ext1_suffix);
3331 ext1_suffix_found = token_suffix_match(token, ext1_suffix, start_pos);
3333 if (!ext1_suffix_found)
3338 if (start_pos + len_ext1_suffix == len_token) // exact match
3342 add_dynamic_file_list_entry(dynamic_file_list,
3343 num_dynamic_file_list_entries,
3346 num_suffix_list_entries,
3348 add_property_mapping(property_mapping,
3349 num_property_mapping_entries,
3350 base_index, ext1_index, -1, -1,
3351 current_summarized_file_list_entry);
3355 start_pos += len_ext1_suffix;
3361 // ---------- step 2: search for matching second suffix ----------
3363 for (k = 0; k < num_ext2_suffixes && !ext2_suffix_found; k++)
3365 char *ext2_suffix = ext2_suffixes[k];
3366 int len_ext2_suffix = strlen(ext2_suffix);
3368 ext2_suffix_found = token_suffix_match(token, ext2_suffix, start_pos);
3370 if (!ext2_suffix_found)
3375 if (start_pos + len_ext2_suffix == len_token) // exact match
3379 add_dynamic_file_list_entry(dynamic_file_list,
3380 num_dynamic_file_list_entries,
3383 num_suffix_list_entries,
3385 add_property_mapping(property_mapping,
3386 num_property_mapping_entries,
3387 base_index, ext1_index, ext2_index, -1,
3388 current_summarized_file_list_entry);
3392 start_pos += len_ext2_suffix;
3398 // ---------- step 3: search for matching third suffix ----------
3400 for (l = 0; l < num_ext3_suffixes && !ext3_suffix_found; l++)
3402 char *ext3_suffix = ext3_suffixes[l];
3403 int len_ext3_suffix = strlen(ext3_suffix);
3405 ext3_suffix_found = token_suffix_match(token, ext3_suffix, start_pos);
3407 if (!ext3_suffix_found)
3412 if (start_pos + len_ext3_suffix == len_token) // exact match
3416 add_dynamic_file_list_entry(dynamic_file_list,
3417 num_dynamic_file_list_entries,
3420 num_suffix_list_entries,
3422 add_property_mapping(property_mapping,
3423 num_property_mapping_entries,
3424 base_index, ext1_index, ext2_index, ext3_index,
3425 current_summarized_file_list_entry);
3431 END_HASH_ITERATION(extra_file_hash, itr)
3433 if (artwork_info->num_dynamic_file_list_entries > 0)
3435 artwork_info->dynamic_artwork_list =
3436 checked_calloc(artwork_info->num_dynamic_file_list_entries *
3437 artwork_info->sizeof_artwork_list_entry);
3440 if (options.verbose && IS_PARENT_PROCESS())
3442 SetupFileList *setup_file_list, *list;
3443 boolean dynamic_tokens_found = FALSE;
3444 boolean unknown_tokens_found = FALSE;
3445 boolean undefined_values_found = (hashtable_count(empty_file_hash) != 0);
3447 // list may be NULL for empty artwork config files
3448 setup_file_list = loadSetupFileList(filename);
3450 BEGIN_HASH_ITERATION(extra_file_hash, itr)
3452 if (strEqual(HASH_ITERATION_VALUE(itr), known_token_value))
3453 dynamic_tokens_found = TRUE;
3455 unknown_tokens_found = TRUE;
3457 END_HASH_ITERATION(extra_file_hash, itr)
3459 if (options.debug && dynamic_tokens_found)
3461 Debug("config", "---");
3462 Debug("config", "dynamic token(s) found in config file:");
3463 Debug("config", "- config file: '%s'", filename);
3465 for (list = setup_file_list; list != NULL; list = list->next)
3467 char *value = getHashEntry(extra_file_hash, list->token);
3469 if (value != NULL && strEqual(value, known_token_value))
3470 Debug("config", "- dynamic token: '%s'", list->token);
3473 Debug("config", "---");
3476 if (unknown_tokens_found)
3479 Warn("unknown token(s) found in config file:");
3480 Warn("- config file: '%s'", filename);
3482 for (list = setup_file_list; list != NULL; list = list->next)
3484 char *value = getHashEntry(extra_file_hash, list->token);
3486 if (value != NULL && !strEqual(value, known_token_value))
3487 Warn("- dynamic token: '%s'", list->token);
3493 if (undefined_values_found)
3496 Warn("undefined values found in config file:");
3497 Warn("- config file: '%s'", filename);
3499 for (list = setup_file_list; list != NULL; list = list->next)
3501 char *value = getHashEntry(empty_file_hash, list->token);
3504 Warn("- undefined value for token: '%s'", list->token);
3510 freeSetupFileList(setup_file_list);
3513 freeSetupFileHash(extra_file_hash);
3514 freeSetupFileHash(empty_file_hash);
3517 void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
3519 struct FileInfo *file_list = artwork_info->file_list;
3520 int num_file_list_entries = artwork_info->num_file_list_entries;
3521 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
3522 char *filename_base = UNDEFINED_FILENAME, *filename_local;
3525 DrawInitText("Loading artwork config", 120, FC_GREEN);
3526 DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW);
3528 // always start with reliable default values
3529 for (i = 0; i < num_file_list_entries; i++)
3531 setString(&file_list[i].filename, file_list[i].default_filename);
3533 for (j = 0; j < num_suffix_list_entries; j++)
3534 setString(&file_list[i].parameter[j], file_list[i].default_parameter[j]);
3536 file_list[i].redefined = FALSE;
3537 file_list[i].fallback_to_default = FALSE;
3540 // free previous dynamic artwork file array
3541 if (artwork_info->dynamic_file_list != NULL)
3543 for (i = 0; i < artwork_info->num_dynamic_file_list_entries; i++)
3545 free(artwork_info->dynamic_file_list[i].token);
3546 free(artwork_info->dynamic_file_list[i].filename);
3547 free(artwork_info->dynamic_file_list[i].parameter);
3550 free(artwork_info->dynamic_file_list);
3551 artwork_info->dynamic_file_list = NULL;
3553 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
3554 &artwork_info->num_dynamic_file_list_entries);
3557 // free previous property mapping
3558 if (artwork_info->property_mapping != NULL)
3560 free(artwork_info->property_mapping);
3562 artwork_info->property_mapping = NULL;
3563 artwork_info->num_property_mapping_entries = 0;
3566 if (!GFX_OVERRIDE_ARTWORK(artwork_info->type))
3568 // first look for special artwork configured in level series config
3569 filename_base = getCustomArtworkLevelConfigFilename(artwork_info->type);
3571 if (fileExists(filename_base))
3572 LoadArtworkConfigFromFilename(artwork_info, filename_base);
3575 filename_local = getCustomArtworkConfigFilename(artwork_info->type);
3577 if (filename_local != NULL && !strEqual(filename_base, filename_local))
3578 LoadArtworkConfigFromFilename(artwork_info, filename_local);
3581 static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
3582 struct ListNodeInfo **listnode)
3586 char *filename = (*listnode)->source_filename;
3588 if (--(*listnode)->num_references <= 0)
3589 deleteNodeFromList(&artwork_info->content_list, filename,
3590 artwork_info->free_artwork);
3596 static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
3597 struct ListNodeInfo **listnode,
3598 struct FileInfo *file_list_entry)
3608 char *basename = file_list_entry->filename;
3609 char *filename = getCustomArtworkFilename(basename, artwork_info->type);
3611 if (filename == NULL)
3613 Warn("cannot find artwork file '%s'", basename);
3615 basename = file_list_entry->default_filename;
3617 // fail for cloned default artwork that has no default filename defined
3618 if (file_list_entry->default_is_cloned &&
3619 strEqual(basename, UNDEFINED_FILENAME))
3621 int error_mode = ERR_WARN;
3623 // we can get away without sounds and music, but not without graphics
3624 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3625 error_mode = ERR_EXIT;
3627 Error(error_mode, "token '%s' was cloned and has no default filename",
3628 file_list_entry->token);
3633 // dynamic artwork has no default filename / skip empty default artwork
3634 if (basename == NULL || strEqual(basename, UNDEFINED_FILENAME))
3637 file_list_entry->fallback_to_default = TRUE;
3639 Warn("trying default artwork file '%s'", basename);
3641 filename = getCustomArtworkFilename(basename, artwork_info->type);
3643 if (filename == NULL)
3645 int error_mode = ERR_WARN;
3647 // we can get away without sounds and music, but not without graphics
3648 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3649 error_mode = ERR_EXIT;
3651 Error(error_mode, "cannot find default artwork file '%s'", basename);
3657 // check if the old and the new artwork file are the same
3658 if (*listnode && strEqual((*listnode)->source_filename, filename))
3660 // The old and new artwork are the same (have the same filename and path).
3661 // This usually means that this artwork does not exist in this artwork set
3662 // and a fallback to the existing artwork is done.
3667 // delete existing artwork file entry
3668 deleteArtworkListEntry(artwork_info, listnode);
3670 // check if the new artwork file already exists in the list of artwork
3671 if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
3673 *listnode = (struct ListNodeInfo *)node->content;
3674 (*listnode)->num_references++;
3679 DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
3680 DrawInitText(basename, 150, FC_YELLOW);
3682 if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
3684 // add new artwork file entry to the list of artwork files
3685 (*listnode)->num_references = 1;
3686 addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
3691 int error_mode = ERR_WARN;
3693 // we can get away without sounds and music, but not without graphics
3694 if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3695 error_mode = ERR_EXIT;
3697 Error(error_mode, "cannot load artwork file '%s'", basename);
3703 static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
3704 struct ListNodeInfo **listnode,
3705 struct FileInfo *file_list_entry)
3707 if (strEqual(file_list_entry->filename, UNDEFINED_FILENAME))
3709 deleteArtworkListEntry(artwork_info, listnode);
3714 replaceArtworkListEntry(artwork_info, listnode, file_list_entry);
3717 void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
3719 struct FileInfo *file_list = artwork_info->file_list;
3720 struct FileInfo *dynamic_file_list = artwork_info->dynamic_file_list;
3721 int num_file_list_entries = artwork_info->num_file_list_entries;
3722 int num_dynamic_file_list_entries =
3723 artwork_info->num_dynamic_file_list_entries;
3726 print_timestamp_init("ReloadCustomArtworkList");
3728 for (i = 0; i < num_file_list_entries; i++)
3729 LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[i],
3732 for (i = 0; i < num_dynamic_file_list_entries; i++)
3733 LoadCustomArtwork(artwork_info, &artwork_info->dynamic_artwork_list[i],
3734 &dynamic_file_list[i]);
3736 print_timestamp_done("ReloadCustomArtworkList");
3739 dumpList(artwork_info->content_list);
3743 static void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info,
3744 struct ListNodeInfo ***list,
3745 int *num_list_entries)
3752 for (i = 0; i < *num_list_entries; i++)
3753 deleteArtworkListEntry(artwork_info, &(*list)[i]);
3757 *num_list_entries = 0;
3760 void FreeCustomArtworkLists(struct ArtworkListInfo *artwork_info)
3762 if (artwork_info == NULL)
3765 FreeCustomArtworkList(artwork_info, &artwork_info->artwork_list,
3766 &artwork_info->num_file_list_entries);
3768 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
3769 &artwork_info->num_dynamic_file_list_entries);
3773 // ----------------------------------------------------------------------------
3774 // functions only needed for non-Unix (non-command-line) systems
3775 // (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt")
3776 // (now also added for Windows, to create files in user data directory)
3777 // ----------------------------------------------------------------------------
3779 char *getLogFilename(char *basename)
3781 return getPath2(getUserGameDataDir(), basename);
3784 void OpenLogFiles(void)
3788 InitUserDataDirectory();
3790 for (i = 0; i < NUM_LOGS; i++)
3792 if ((program.log_file[i] = fopen(program.log_filename[i], MODE_WRITE))
3795 program.log_file[i] = program.log_file_default[i]; // reset to default
3797 Warn("cannot open file '%s' for writing: %s",
3798 program.log_filename[i], strerror(errno));
3801 // output should be unbuffered so it is not truncated in a crash
3802 setbuf(program.log_file[i], NULL);
3806 void CloseLogFiles(void)
3810 for (i = 0; i < NUM_LOGS; i++)
3811 if (program.log_file[i] != program.log_file_default[i])
3812 fclose(program.log_file[i]);
3815 void DumpLogFile(int nr)
3817 FILE *log_file = fopen(program.log_filename[nr], MODE_READ);
3819 if (log_file == NULL)
3822 while (!feof(log_file))
3823 fputc(fgetc(log_file), stdout);
3828 void NotifyUserAboutErrorFile(void)
3830 #if defined(PLATFORM_WIN32)
3831 char *title_text = getStringCat2(program.program_title, " Error Message");
3832 char *error_text = getStringCat2("The program was aborted due to an error; "
3833 "for details, see the following error file:"
3835 program.log_filename[LOG_ERR_ID]);
3837 MessageBox(NULL, error_text, title_text, MB_OK);
3842 // ----------------------------------------------------------------------------
3843 // the following is only for debugging purpose and normally not used
3844 // ----------------------------------------------------------------------------
3848 #define DEBUG_PRINT_INIT_TIMESTAMPS FALSE
3849 #define DEBUG_PRINT_INIT_TIMESTAMPS_DEPTH 10
3851 #define DEBUG_NUM_TIMESTAMPS 10
3852 #define DEBUG_TIME_IN_MICROSECONDS 0
3854 #if DEBUG_TIME_IN_MICROSECONDS
3855 static double Counter_Microseconds(void)
3857 static struct timeval base_time = { 0, 0 };
3858 struct timeval current_time;
3861 gettimeofday(¤t_time, NULL);
3863 // reset base time in case of wrap-around
3864 if (current_time.tv_sec < base_time.tv_sec)
3865 base_time = current_time;
3868 ((double)(current_time.tv_sec - base_time.tv_sec)) * 1000000 +
3869 ((double)(current_time.tv_usec - base_time.tv_usec));
3871 return counter; // return microseconds since last init
3875 static char *debug_print_timestamp_get_padding(int padding_size)
3877 static char *padding = NULL;
3878 int max_padding_size = 100;
3880 if (padding == NULL)
3882 padding = checked_calloc(max_padding_size + 1);
3883 memset(padding, ' ', max_padding_size);
3886 return &padding[MAX(0, max_padding_size - padding_size)];
3889 void debug_print_timestamp(int counter_nr, char *message)
3891 int indent_size = 8;
3892 int padding_size = 40;
3893 float timestamp_interval;
3896 Fail("debugging: invalid negative counter");
3897 else if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
3898 Fail("debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
3900 #if DEBUG_TIME_IN_MICROSECONDS
3901 static double counter[DEBUG_NUM_TIMESTAMPS][2];
3904 counter[counter_nr][0] = Counter_Microseconds();
3906 static int counter[DEBUG_NUM_TIMESTAMPS][2];
3909 counter[counter_nr][0] = Counter();
3912 timestamp_interval = counter[counter_nr][0] - counter[counter_nr][1];
3913 counter[counter_nr][1] = counter[counter_nr][0];
3916 Debug("time", "%s%s%s %.3f %s",
3917 debug_print_timestamp_get_padding(counter_nr * indent_size),
3919 debug_print_timestamp_get_padding(padding_size - strlen(message)),
3920 timestamp_interval / 1000,
3925 static void debug_print_parent_only(char *format, ...)
3927 if (!IS_PARENT_PROCESS())
3934 va_start(ap, format);
3935 vprintf(format, ap);
3945 static void print_timestamp_ext(char *message, char *mode)
3947 #if DEBUG_PRINT_INIT_TIMESTAMPS
3948 static char *debug_message = NULL;
3949 static char *last_message = NULL;
3950 static int counter_nr = 0;
3951 int max_depth = DEBUG_PRINT_INIT_TIMESTAMPS_DEPTH;
3953 checked_free(debug_message);
3954 debug_message = getStringCat3(mode, " ", message);
3956 if (strEqual(mode, "INIT"))
3958 debug_print_timestamp(counter_nr, NULL);
3960 if (counter_nr + 1 < max_depth)
3961 debug_print_timestamp(counter_nr, debug_message);
3965 debug_print_timestamp(counter_nr, NULL);
3967 else if (strEqual(mode, "DONE"))
3971 if (counter_nr + 1 < max_depth ||
3972 (counter_nr == 0 && max_depth == 1))
3974 last_message = message;
3976 if (counter_nr == 0 && max_depth == 1)
3978 checked_free(debug_message);
3979 debug_message = getStringCat3("TIME", " ", message);
3982 debug_print_timestamp(counter_nr, debug_message);
3985 else if (!strEqual(mode, "TIME") ||
3986 !strEqual(message, last_message))
3988 if (counter_nr < max_depth)
3989 debug_print_timestamp(counter_nr, debug_message);
3994 void print_timestamp_init(char *message)
3996 print_timestamp_ext(message, "INIT");
3999 void print_timestamp_time(char *message)
4001 print_timestamp_ext(message, "TIME");
4004 void print_timestamp_done(char *message)
4006 print_timestamp_ext(message, "DONE");