X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fmisc.c;h=239a7d8ce8b637ab26764b9dcc2fb9ff7db3585f;hb=2e69a002d77d8c0b18c8d44184504769c44d60d8;hp=bf2d2c42fb4b8c84b0dbdcf317ef76ad7af1f4b1;hpb=0b877975a1d801e061e95f249359e7ec273dee78;p=rocksndiamonds.git diff --git a/src/libgame/misc.c b/src/libgame/misc.c index bf2d2c42..239a7d8c 100644 --- a/src/libgame/misc.c +++ b/src/libgame/misc.c @@ -549,6 +549,50 @@ boolean getTokenValueFromString(char *string, char **token, char **value) } +// ---------------------------------------------------------------------------- +// UUID functions +// ---------------------------------------------------------------------------- + +#define UUID_BYTES 16 +#define UUID_CHARS (UUID_BYTES * 2) +#define UUID_LENGTH (UUID_CHARS + 4) + +static unsigned int uuid_random_function(int max) +{ + return GetBetterRandom(max); +} + +char *getUUIDExt(unsigned int (*random_function)(int max)) +{ + static char uuid[UUID_LENGTH + 1]; + int data[UUID_BYTES]; + int count = 0; + int i; + + for (i = 0; i < UUID_BYTES; i++) + data[i] = random_function(256); + + data[6] = 0x40 | (data[6] & 0x0f); + data[8] = 0x80 | (data[8] & 0x3f); + + for (i = 0; i < UUID_BYTES; i++) + { + sprintf(&uuid[count], "%02x", data[i]); + count += 2; + + if (i == 3 || i == 5 || i == 7 || i == 9) + strcat(&uuid[count++], "-"); + } + + return uuid; +} + +char *getUUID(void) +{ + return getUUIDExt(uuid_random_function); +} + + // ---------------------------------------------------------------------------- // counter functions // ---------------------------------------------------------------------------- @@ -712,7 +756,7 @@ void SkipUntilDelayReached(unsigned int *counter_var, unsigned int delay, // random generator functions // ---------------------------------------------------------------------------- -unsigned int init_random_number(int nr, int seed) +static unsigned int init_random_number_ext(int nr, int seed) { if (seed == NEW_RANDOMIZE) { @@ -740,9 +784,32 @@ unsigned int init_random_number(int nr, int seed) return (unsigned int) seed; } +static unsigned int prng_seed_gettimeofday(void) +{ + struct timeval current_time; + + gettimeofday(¤t_time, NULL); + + prng_seed_bytes(¤t_time, sizeof(current_time)); + + return 0; +} + +unsigned int init_random_number(int nr, int seed) +{ + return (nr == RANDOM_BETTER ? prng_seed_gettimeofday() : + init_random_number_ext(nr, seed)); +} + +static unsigned int get_random_number_ext(int nr) +{ + return (nr == RANDOM_BETTER ? prng_get_uint() : + random_linux_libc(nr)); +} + unsigned int get_random_number(int nr, int max) { - return (max > 0 ? random_linux_libc(nr) % max : 0); + return (max > 0 ? get_random_number_ext(nr) % max : 0); } @@ -888,6 +955,53 @@ char *getRealName(void) return real_name; } +char *getFixedUserName(char *name) +{ + // needed because player name must be a fixed length string + char *name_new = checked_malloc(MAX_PLAYER_NAME_LEN + 1); + + strncpy(name_new, name, MAX_PLAYER_NAME_LEN); + name_new[MAX_PLAYER_NAME_LEN] = '\0'; + + if (strlen(name) > MAX_PLAYER_NAME_LEN) // name has been cut + if (strchr(name_new, ' ')) + *strchr(name_new, ' ') = '\0'; + + return name_new; +} + +char *getDefaultUserName(int nr) +{ + static char *user_name[MAX_PLAYER_NAMES] = { NULL }; + + nr = MIN(MAX(0, nr), MAX_PLAYER_NAMES - 1); + + if (user_name[nr] == NULL) + { + user_name[nr] = (nr == 0 ? getLoginName() : EMPTY_PLAYER_NAME); + user_name[nr] = getFixedUserName(user_name[nr]); + } + + return user_name[nr]; +} + +char *getTimestampFromEpoch(time_t epoch_seconds) +{ + struct tm *now = localtime(&epoch_seconds); + static char timestamp[20]; + + sprintf(timestamp, "%04d%02d%02d-%02d%02d%02d", + now->tm_year + 1900, now->tm_mon + 1, now->tm_mday, + now->tm_hour, now->tm_min, now->tm_sec); + + return timestamp; +} + +char *getCurrentTimestamp(void) +{ + return getTimestampFromEpoch(time(NULL)); +} + time_t getFileTimestampEpochSeconds(char *filename) { struct stat file_status; @@ -1131,6 +1245,22 @@ boolean strEqualN(char *s1, char *s2, int n) strncmp(s1, s2, n) == 0); } +boolean strEqualCase(char *s1, char *s2) +{ + return (s1 == NULL && s2 == NULL ? TRUE : + s1 == NULL && s2 != NULL ? FALSE : + s1 != NULL && s2 == NULL ? FALSE : + strcasecmp(s1, s2) == 0); +} + +boolean strEqualCaseN(char *s1, char *s2, int n) +{ + return (s1 == NULL && s2 == NULL ? TRUE : + s1 == NULL && s2 != NULL ? FALSE : + s1 != NULL && s2 == NULL ? FALSE : + strncasecmp(s1, s2, n) == 0); +} + boolean strPrefix(char *s, char *prefix) { return (s == NULL && prefix == NULL ? TRUE : @@ -1177,8 +1307,7 @@ void GetOptions(int argc, char *argv[], void (*print_usage_function)(void), void (*print_version_function)(void)) { - char *ro_base_path = getProgramMainDataPath(argv[0], RO_BASE_PATH); - char *rw_base_path = getProgramMainDataPath(argv[0], RW_BASE_PATH); + char *base_path = getProgramMainDataPath(argv[0], BASE_PATH); char **argvplus = checked_calloc((argc + 1) * sizeof(char **)); char **options_left = &argvplus[1]; @@ -1190,18 +1319,22 @@ void GetOptions(int argc, char *argv[], options.server_host = NULL; options.server_port = 0; - options.ro_base_directory = ro_base_path; - options.rw_base_directory = rw_base_path; - options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY); - options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY); - options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY); - options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY); - options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY); - options.conf_directory = getPath2(ro_base_path, CONF_DIRECTORY); + options.base_directory = base_path; + + options.level_directory = getPath2(base_path, LEVELS_DIRECTORY); + options.graphics_directory = getPath2(base_path, GRAPHICS_DIRECTORY); + options.sounds_directory = getPath2(base_path, SOUNDS_DIRECTORY); + options.music_directory = getPath2(base_path, MUSIC_DIRECTORY); + options.docs_directory = getPath2(base_path, DOCS_DIRECTORY); + options.conf_directory = getPath2(base_path, CONF_DIRECTORY); options.execute_command = NULL; + options.tape_log_filename = NULL; options.special_flags = NULL; options.debug_mode = NULL; + options.player_name = NULL; + options.identifier = NULL; + options.level_nr = NULL; options.mytapes = FALSE; options.serveronly = FALSE; @@ -1271,19 +1404,17 @@ void GetOptions(int argc, char *argv[], if (option_arg == NULL) FailWithHelp("option '%s' requires an argument", option_str); - // this should be extended to separate options for ro and rw data - options.ro_base_directory = ro_base_path = getStringCopy(option_arg); - options.rw_base_directory = rw_base_path = getStringCopy(option_arg); + options.base_directory = base_path = getStringCopy(option_arg); if (option_arg == next_option) options_left++; // adjust paths for sub-directories in base directory accordingly - options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY); - options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY); - options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY); - options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY); - options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY); - options.conf_directory = getPath2(ro_base_path, CONF_DIRECTORY); + options.level_directory = getPath2(base_path, LEVELS_DIRECTORY); + options.graphics_directory = getPath2(base_path, GRAPHICS_DIRECTORY); + options.sounds_directory = getPath2(base_path, SOUNDS_DIRECTORY); + options.music_directory = getPath2(base_path, MUSIC_DIRECTORY); + options.docs_directory = getPath2(base_path, DOCS_DIRECTORY); + options.conf_directory = getPath2(base_path, CONF_DIRECTORY); } else if (strncmp(option, "-levels", option_len) == 0) { @@ -1341,6 +1472,33 @@ void GetOptions(int argc, char *argv[], if (option_arg != next_option) options.debug_mode = getStringCopy(option_arg); } + else if (strncmp(option, "-player-name", option_len) == 0) + { + if (option_arg == NULL) + FailWithHelp("option '%s' requires an argument", option_str); + + options.player_name = getStringCopy(option_arg); + if (option_arg == next_option) + options_left++; + } + else if (strncmp(option, "-identifier", option_len) == 0) + { + if (option_arg == NULL) + FailWithHelp("option '%s' requires an argument", option_str); + + options.identifier = getStringCopy(option_arg); + if (option_arg == next_option) + options_left++; + } + else if (strncmp(option, "-level-nr", option_len) == 0) + { + if (option_arg == NULL) + FailWithHelp("option '%s' requires an argument", option_str); + + options.level_nr = getStringCopy(option_arg); + if (option_arg == next_option) + options_left++; + } else if (strncmp(option, "-verbose", option_len) == 0) { options.verbose = TRUE; @@ -1368,6 +1526,15 @@ void GetOptions(int argc, char *argv[], // when doing batch processing, always enable verbose mode (warnings) options.verbose = TRUE; } + else if (strncmp(option, "-tape_logfile", option_len) == 0) + { + if (option_arg == NULL) + FailWithHelp("option '%s' requires an argument", option_str); + + options.tape_log_filename = getStringCopy(option_arg); + if (option_arg == next_option) + options_left++; + } #if defined(PLATFORM_MACOSX) else if (strPrefix(option, "-psn")) { @@ -1662,6 +1829,167 @@ void WriteUnusedBytesToFile(FILE *file, unsigned int bytes) } +// ---------------------------------------------------------------------------- +// functions to convert between ISO-8859-1 and UTF-8 +// ---------------------------------------------------------------------------- + +char *getUTF8FromLatin1(char *latin1) +{ + int max_utf8_size = 2 * strlen(latin1) + 1; + char *utf8 = checked_calloc(max_utf8_size); + unsigned char *src = (unsigned char *)latin1; + unsigned char *dst = (unsigned char *)utf8; + + while (*src) + { + if (*src < 128) // pure 7-bit ASCII + { + *dst++ = *src; + } + else if (*src >= 160) // non-ASCII characters + { + *dst++ = 194 + (*src >= 192); + *dst++ = 128 + (*src & 63); + } + else // undefined in ISO-8859-1 + { + *dst++ = '?'; + } + + src++; + } + + // only use the smallest possible string buffer size + utf8 = checked_realloc(utf8, strlen(utf8) + 1); + + return utf8; +} + +char *getLatin1FromUTF8(char *utf8) +{ + int max_latin1_size = strlen(utf8) + 1; + char *latin1 = checked_calloc(max_latin1_size); + unsigned char *src = (unsigned char *)utf8; + unsigned char *dst = (unsigned char *)latin1; + + while (*src) + { + if (*src < 128) // pure 7-bit ASCII + { + *dst++ = *src++; + } + else if (src[0] == 194 && + src[1] >= 128 && src[1] < 192) // non-ASCII characters + { + *dst++ = src[1]; + src += 2; + } + else if (src[0] == 195 && + src[1] >= 128 && src[1] < 192) // non-ASCII characters + { + *dst++ = src[1] + 64; + src += 2; + } + + // all other UTF-8 characters are undefined in ISO-8859-1 + + else if (src[0] >= 192 && src[0] < 224 && + src[1] >= 128 && src[1] < 192) + { + *dst++ = '?'; + src += 2; + } + else if (src[0] >= 224 && src[0] < 240 && + src[1] >= 128 && src[1] < 192 && + src[2] >= 128 && src[2] < 192) + { + *dst++ = '?'; + src += 3; + } + else if (src[0] >= 240 && src[0] < 248 && + src[1] >= 128 && src[1] < 192 && + src[2] >= 128 && src[2] < 192 && + src[3] >= 128 && src[3] < 192) + { + *dst++ = '?'; + src += 4; + } + else if (src[0] >= 248 && src[0] < 252 && + src[1] >= 128 && src[1] < 192 && + src[2] >= 128 && src[2] < 192 && + src[3] >= 128 && src[3] < 192 && + src[4] >= 128 && src[4] < 192) + { + *dst++ = '?'; + src += 5; + } + else if (src[0] >= 252 && src[0] < 254 && + src[1] >= 128 && src[1] < 192 && + src[2] >= 128 && src[2] < 192 && + src[3] >= 128 && src[3] < 192 && + src[4] >= 128 && src[4] < 192 && + src[5] >= 128 && src[5] < 192) + { + *dst++ = '?'; + src += 6; + } + else + { + *dst++ = '?'; + src++; + } + } + + // only use the smallest possible string buffer size + latin1 = checked_realloc(latin1, strlen(latin1) + 1); + + return latin1; +} + + +// ---------------------------------------------------------------------------- +// functions for JSON handling +// ---------------------------------------------------------------------------- + +char *getEscapedJSON(char *s) +{ + int max_json_size = 2 * strlen(s) + 1; + char *json = checked_calloc(max_json_size); + unsigned char *src = (unsigned char *)s; + unsigned char *dst = (unsigned char *)json; + char *escaped[256] = + { + ['\b'] = "\\b", + ['\f'] = "\\f", + ['\n'] = "\\n", + ['\r'] = "\\r", + ['\t'] = "\\t", + ['\"'] = "\\\"", + ['\\'] = "\\\\", + }; + + while (*src) + { + if (escaped[*src] != NULL) + { + char *esc = escaped[*src++]; + + while (*esc) + *dst++ = *esc++; + } + else + { + *dst++ = *src++; + } + } + + // only use the smallest possible string buffer size + json = checked_realloc(json, strlen(json) + 1); + + return json; +} + + // ---------------------------------------------------------------------------- // functions to translate key identifiers between different format // ---------------------------------------------------------------------------- @@ -2099,47 +2427,23 @@ char getValidConfigValueChar(char c) int get_integer_from_string(char *s) { - static char *number_text[][3] = - { - { "0", "zero", "null", }, - { "1", "one", "first" }, - { "2", "two", "second" }, - { "3", "three", "third" }, - { "4", "four", "fourth" }, - { "5", "five", "fifth" }, - { "6", "six", "sixth" }, - { "7", "seven", "seventh" }, - { "8", "eight", "eighth" }, - { "9", "nine", "ninth" }, - { "10", "ten", "tenth" }, - { "11", "eleven", "eleventh" }, - { "12", "twelve", "twelfth" }, - - { NULL, NULL, NULL }, - }; + // check for the most common case first + if (s[0] >= '0' && s[0] <= '9') + return atoi(s); - int i, j; char *s_lower = getStringToLower(s); int result = -1; - for (i = 0; number_text[i][0] != NULL; i++) - for (j = 0; j < 3; j++) - if (strEqual(s_lower, number_text[i][j])) - result = i; - - if (result == -1) - { - if (strEqual(s_lower, "false") || - strEqual(s_lower, "no") || - strEqual(s_lower, "off")) - result = 0; - else if (strEqual(s_lower, "true") || - strEqual(s_lower, "yes") || - strEqual(s_lower, "on")) - result = 1; - else - result = atoi(s); - } + if (strEqual(s_lower, "false") || + strEqual(s_lower, "no") || + strEqual(s_lower, "off")) + result = 0; + else if (strEqual(s_lower, "true") || + strEqual(s_lower, "yes") || + strEqual(s_lower, "on")) + result = 1; + else + result = atoi(s); free(s_lower); @@ -2491,6 +2795,22 @@ int copyFile(char *filename_from, char *filename_to) return 0; } +boolean touchFile(char *filename) +{ + FILE *file; + + if (!(file = fopen(filename, MODE_WRITE))) + { + Warn("cannot touch file '%s'", filename); + + return FALSE; + } + + fclose(file); + + return TRUE; +} + // ---------------------------------------------------------------------------- // functions for directory handling @@ -3505,8 +3825,8 @@ void LoadArtworkConfig(struct ArtworkListInfo *artwork_info) char *filename_base = UNDEFINED_FILENAME, *filename_local; int i, j; - DrawInitText("Loading artwork config", 120, FC_GREEN); - DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW); + DrawInitTextHead("Loading artwork config"); + DrawInitTextItem(ARTWORKINFO_FILENAME(artwork_info->type)); // always start with reliable default values for (i = 0; i < num_file_list_entries; i++) @@ -3591,6 +3911,11 @@ static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info, char *basename = file_list_entry->filename; char *filename = getCustomArtworkFilename(basename, artwork_info->type); + // mark all images from non-default graphics directory as "redefined" + if (artwork_info->type == ARTWORK_TYPE_GRAPHICS && + !strPrefix(filename, options.graphics_directory)) + file_list_entry->redefined = TRUE; + if (filename == NULL) { Warn("cannot find artwork file '%s'", basename); @@ -3659,8 +3984,8 @@ static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info, return; } - DrawInitText(init_text[artwork_info->type], 120, FC_GREEN); - DrawInitText(basename, 150, FC_YELLOW); + DrawInitTextHead(init_text[artwork_info->type]); + DrawInitTextItem(basename); if ((*listnode = artwork_info->load_artwork(filename)) != NULL) { @@ -3761,14 +4086,14 @@ void FreeCustomArtworkLists(struct ArtworkListInfo *artwork_info) char *getLogFilename(char *basename) { - return getPath2(getUserGameDataDir(), basename); + return getPath2(getMainUserGameDataDir(), basename); } void OpenLogFiles(void) { int i; - InitUserDataDirectory(); + InitMainUserDataDirectory(); for (i = 0; i < NUM_LOGS; i++) {