X-Git-Url: https://jxself.org/git/?p=open-adventure.git;a=blobdiff_plain;f=misc.c;h=b71969e2918dcd32f7f695753b33bdb2d889d921;hp=dbf4abb8f0dee6f63be8cec42cdc78e4d06a2fcd;hb=85f8334e17b9e3118a73f2e9405e9db5f94ad648;hpb=83fb64b5a817de3f1023c79ab2319d01d9dce9ae diff --git a/misc.c b/misc.c index dbf4abb..b71969e 100644 --- a/misc.c +++ b/misc.c @@ -5,21 +5,21 @@ #include #include #include +#include #include "advent.h" -#include "linenoise/linenoise.h" -#include "newdb.h" +#include "dungeon.h" char* xstrdup(const char* s) { - char* ptr = strdup(s); - if (ptr == NULL) { - // LCOV_EXCL_START - // exclude from coverage analysis because we can't simulate an out of memory error in testing - fprintf(stderr, "Out of memory!\n"); - exit(EXIT_FAILURE); - } - return(ptr); + char* ptr = strdup(s); + if (ptr == NULL) { + // LCOV_EXCL_START + // exclude from coverage analysis because we can't simulate an out of memory error in testing + fprintf(stderr, "Out of memory!\n"); + exit(EXIT_FAILURE); + } + return (ptr); } void* xmalloc(size_t size) @@ -30,17 +30,29 @@ void* xmalloc(size_t size) // exclude from coverage analysis because we can't simulate an out of memory error in testing fprintf(stderr, "Out of memory!\n"); exit(EXIT_FAILURE); - // LCOV_EXCL_STOP + // LCOV_EXCL_STOP } return (ptr); } void packed_to_token(long packed, char token[6]) { + // The advent->ascii mapping. + const char advent_to_ascii[] = { + ' ', '!', '"', '#', '$', '%', '&', '\'', + '(', ')', '*', '+', ',', '-', '.', '/', + '0', '1', '2', '3', '4', '5', '6', '7', + '8', '9', ':', ';', '<', '=', '>', '?', + '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', + 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', + 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', + 'X', 'Y', 'Z', '\0', '\0', '\0', '\0', '\0', + }; + // Unpack and map back to ASCII. for (int i = 0; i < 5; ++i) { - char advent = (packed >> i * 6) & 63; - token[i] = new_advent_to_ascii[(int) advent]; + char advent = (packed >> i * 6) & 63; + token[i] = advent_to_ascii[(int) advent]; } // Ensure the last character is \0. @@ -57,51 +69,71 @@ void packed_to_token(long packed, char token[6]) long token_to_packed(const char token[6]) { - size_t t_len = strlen(token); - long packed = 0; - for (size_t i = 0; i < t_len; ++i) - { - char mapped = new_ascii_to_advent[(int) token[i]]; - packed |= (mapped << (6 * i)); + const char ascii_to_advent[] = { + 63, 63, 63, 63, 63, 63, 63, 63, + 63, 63, 63, 63, 63, 63, 63, 63, + 63, 63, 63, 63, 63, 63, 63, 63, + 63, 63, 63, 63, 63, 63, 63, 63, + + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, + + 63, 63, 63, 63, 63, 63, 63, 63, + 63, 63, 63, 63, 63, 63, 63, 63, + 63, 63, 63, 63, 63, 63, 63, 63, + 63, 63, 63, 63, 63, 63, 63, 63, + }; + + size_t t_len = strlen(token); + long packed = 0; + for (size_t i = 0; i < t_len; ++i) { + char mapped = ascii_to_advent[(int) token[i]]; + packed |= (mapped << (6 * i)); } - return(packed); + return (packed); } void tokenize(char* raw, long tokens[4]) { - // set each token to 0 - for (int i = 0; i < 4; ++i) - tokens[i] = 0; - - // grab the first two words - char* words[2]; - words[0] = (char*) xmalloc(strlen(raw)); - words[1] = (char*) xmalloc(strlen(raw)); - int word_count = sscanf(raw, "%s%s", words[0], words[1]); - - // make space for substrings and zero it out - char chunk_data[][6] = { - {"\0\0\0\0\0"}, - {"\0\0\0\0\0"}, - {"\0\0\0\0\0"}, - {"\0\0\0\0\0"}, - }; - - // break the words into up to 4 5-char substrings - sscanf(words[0], "%5s%5s", chunk_data[0], chunk_data[1]); - if (word_count == 2) - sscanf(words[1], "%5s%5s", chunk_data[2], chunk_data[3]); - free(words[0]); - free(words[1]); - - // uppercase all the substrings - for (int i = 0; i < 4; ++i) - for (unsigned int j = 0; j < strlen(chunk_data[i]); ++j) - chunk_data[i][j] = (char) toupper(chunk_data[i][j]); - - // pack the substrings - for (int i = 0; i < 4; ++i) - tokens[i] = token_to_packed(chunk_data[i]); + // set each token to 0 + for (int i = 0; i < 4; ++i) + tokens[i] = 0; + + // grab the first two words + char* words[2]; + words[0] = (char*) xmalloc(strlen(raw) + 1); + words[1] = (char*) xmalloc(strlen(raw) + 1); + int word_count = sscanf(raw, "%s%s", words[0], words[1]); + + // make space for substrings and zero it out + char chunk_data[][6] = { + {"\0\0\0\0\0"}, + {"\0\0\0\0\0"}, + {"\0\0\0\0\0"}, + {"\0\0\0\0\0"}, + }; + + // break the words into up to 4 5-char substrings + sscanf(words[0], "%5s%5s", chunk_data[0], chunk_data[1]); + if (word_count == 2) + sscanf(words[1], "%5s%5s", chunk_data[2], chunk_data[3]); + free(words[0]); + free(words[1]); + + // uppercase all the substrings + for (int i = 0; i < 4; ++i) + for (unsigned int j = 0; j < strlen(chunk_data[i]); ++j) + chunk_data[i][j] = (char) toupper(chunk_data[i][j]); + + // pack the substrings + for (int i = 0; i < 4; ++i) + tokens[i] = token_to_packed(chunk_data[i]); } /* Hide the fact that wods are corrently packed longs */ @@ -121,7 +153,7 @@ void wordclear(token_t *v) *v = 0; } -/* I/O routines (speak, pspeak, rspeak, GETIN, YES) */ +/* I/O routines (speak, pspeak, rspeak, get_input, yes) */ void vspeak(const char* msg, va_list ap) { @@ -144,7 +176,9 @@ void vspeak(const char* msg, va_list ap) char* rendered = xmalloc(size); char* renderp = rendered; - // Handle format specifiers (including the custom %C, %L, %S) by adjusting the parameter accordingly, and replacing the specifier with %s. + // Handle format specifiers (including the custom %C, %L, %S) by + // adjusting the parameter accordingly, and replacing the + // specifier with %s. long previous_arg = 0; for (int i = 0; i < msglen; i++) { if (msg[i] != '%') { @@ -152,10 +186,13 @@ void vspeak(const char* msg, va_list ap) size--; } else { long arg = va_arg(ap, long); - if (arg == -1) - arg = 0; + if (arg == -1) + arg = 0; i++; - // Integer specifier. In order to accommodate the fact that PARMS can have both legitimate integers *and* packed tokens, stringify everything. Future work may eliminate the need for this. + // Integer specifier. In order to accommodate the fact + // that PARMS can have both legitimate integers *and* + // packed tokens, stringify everything. Future work may + // eliminate the need for this. if (msg[i] == 'd') { int ret = snprintf(renderp, size, "%ld", arg); if (ret < size) { @@ -180,6 +217,14 @@ void vspeak(const char* msg, va_list ap) } } + /* Version specifier */ + if (msg[i] == 'V') { + strcpy(renderp, VERSION); + size_t len = strlen(VERSION); + renderp += len; + size -= len; + } + // All-lowercase specifier. if (msg[i] == 'L' || msg[i] == 'C') { packed_to_token(arg, renderp); /* unpack directly to destination */ @@ -224,19 +269,19 @@ void pspeak(vocab_t msg, enum speaktype mode, int skip, ...) switch (mode) { case touch: vspeak(objects[msg].inventory, ap); - break; - case look: + break; + case look: vspeak(objects[msg].descriptions[skip], ap); - break; + break; case hear: vspeak(objects[msg].sounds[skip], ap); - break; + break; case study: vspeak(objects[msg].texts[skip], ap); - break; + break; case change: vspeak(objects[msg].changes[skip], ap); - break; + break; } va_end(ap); } @@ -250,7 +295,7 @@ void rspeak(vocab_t i, ...) va_end(ap); } -void echo_input(FILE* destination, char* input_prompt, char* input) +void echo_input(FILE* destination, const char* input_prompt, const char* input) { size_t len = strlen(input_prompt) + strlen(input) + 1; char* prompt_and_input = (char*) xmalloc(len); @@ -262,19 +307,18 @@ void echo_input(FILE* destination, char* input_prompt, char* input) int word_count(char* s) { - char* copy = xstrdup(s); - char delims[] = " \t"; - int count = 0; - char* word; + char* copy = xstrdup(s); + char delims[] = " \t"; + int count = 0; + char* word; - word = strtok(copy, delims); - while(word != NULL) - { - word = strtok(NULL, delims); - ++count; + word = strtok(copy, delims); + while (word != NULL) { + word = strtok(NULL, delims); + ++count; } - free(copy); - return(count); + free(copy); + return (count); } char* get_input() @@ -290,82 +334,71 @@ char* get_input() char* input; while (true) { - if (editline) - input = linenoise(input_prompt); - else { - input = NULL; - size_t n = 0; - if (isatty(0)) - // LCOV_EXCL_START - // Should be unreachable in tests, as they will use a non-interactive shell. - printf("%s", input_prompt); - // LCOV_EXCL_STOP - ssize_t numread = getline(&input, &n, stdin); - if (numread == -1) // Got EOF; return with it. - return(NULL); - } + input = readline(input_prompt); if (input == NULL) // Got EOF; return with it. - return(input); - else if (input[0] == '#') // Ignore comments. + return (input); + else if (input[0] == '#') { // Ignore comments. + free(input); continue; - else // We have a 'normal' line; leave the loop. + } else // We have a 'normal' line; leave the loop. break; } // Strip trailing newlines from the input input[strcspn(input, "\n")] = 0; - linenoiseHistoryAdd(input); + add_history(input); if (!isatty(0)) echo_input(stdout, input_prompt, input); if (logfp) - echo_input(logfp, input_prompt, input); + echo_input(logfp, "", input); return (input); } bool silent_yes() { - char* reply; - bool outcome; - - for (;;) { - reply = get_input(); - if (reply == NULL) { - // LCOV_EXCL_START - // Should be unreachable. Reply should never be NULL - linenoiseFree(reply); - exit(EXIT_SUCCESS); - // LCOV_EXCL_STOP - } + char* reply; + bool outcome; - char* firstword = (char*) xmalloc(strlen(reply)+1); - sscanf(reply, "%s", firstword); + for (;;) { + reply = get_input(); + if (reply == NULL) { + // LCOV_EXCL_START + // Should be unreachable. Reply should never be NULL + free(reply); + exit(EXIT_SUCCESS); + // LCOV_EXCL_STOP + } + + char* firstword = (char*) xmalloc(strlen(reply) + 1); + sscanf(reply, "%s", firstword); - for (int i = 0; i < (int)strlen(firstword); ++i) - firstword[i] = tolower(firstword[i]); + free(reply); + + for (int i = 0; i < (int)strlen(firstword); ++i) + firstword[i] = tolower(firstword[i]); - int yes = strncmp("yes", firstword, sizeof("yes") - 1); - int y = strncmp("y", firstword, sizeof("y") - 1); - int no = strncmp("no", firstword, sizeof("no") - 1); - int n = strncmp("n", firstword, sizeof("n") - 1); + int yes = strncmp("yes", firstword, sizeof("yes") - 1); + int y = strncmp("y", firstword, sizeof("y") - 1); + int no = strncmp("no", firstword, sizeof("no") - 1); + int n = strncmp("n", firstword, sizeof("n") - 1); - free(firstword); + free(firstword); - if (yes == 0 || y == 0) { - outcome = true; - break; - } else if (no == 0 || n == 0) { - outcome = false; - break; - } else - rspeak(PLEASE_ANSWER); - } - linenoiseFree(reply); - return (outcome); + if (yes == 0 || y == 0) { + outcome = true; + break; + } else if (no == 0 || n == 0) { + outcome = false; + break; + } else + rspeak(PLEASE_ANSWER); + } + return (outcome); } @@ -383,14 +416,16 @@ bool yes(const char* question, const char* yes_response, const char* no_response if (reply == NULL) { // LCOV_EXCL_START // Should be unreachable. Reply should never be NULL - linenoiseFree(reply); + free(reply); exit(EXIT_SUCCESS); - // LCOV_EXCL_STOP + // LCOV_EXCL_STOP } - char* firstword = (char*) xmalloc(strlen(reply)+1); + char* firstword = (char*) xmalloc(strlen(reply) + 1); sscanf(reply, "%s", firstword); + free(reply); + for (int i = 0; i < (int)strlen(firstword); ++i) firstword[i] = tolower(firstword[i]); @@ -402,7 +437,7 @@ bool yes(const char* question, const char* yes_response, const char* no_response free(firstword); if (yes == 0 || y == 0) { - speak(yes_response); + speak(yes_response); outcome = true; break; } else if (no == 0 || n == 0) { @@ -411,8 +446,9 @@ bool yes(const char* question, const char* yes_response, const char* no_response break; } else rspeak(PLEASE_ANSWER); + } - linenoiseFree(reply); + return (outcome); } @@ -421,89 +457,82 @@ bool yes(const char* question, const char* yes_response, const char* no_response int get_motion_vocab_id(const char* word) // Return the first motion number that has 'word' as one of its words. { - for (int i = 0; i < NMOTIONS; ++i) - { - for (int j = 0; j < motions[i].words.n; ++j) - { - if (strcasecmp(word, motions[i].words.strs[j]) == 0) - return(i); - } + for (int i = 0; i < NMOTIONS; ++i) { + for (int j = 0; j < motions[i].words.n; ++j) { + if (strcasecmp(word, motions[i].words.strs[j]) == 0 && (strlen(word) > 1 || strchr(ignore, word[0]) == NULL || !oldstyle)) + return (i); + } } - // If execution reaches here, we didn't find the word. - return(WORD_NOT_FOUND); + // If execution reaches here, we didn't find the word. + return (WORD_NOT_FOUND); } int get_object_vocab_id(const char* word) // Return the first object number that has 'word' as one of its words. { - for (int i = 0; i < NOBJECTS + 1; ++i) // FIXME: the + 1 should go when 1-indexing for objects is removed - { - for (int j = 0; j < objects[i].words.n; ++j) - { - if (strcasecmp(word, objects[i].words.strs[j]) == 0) - return(i); - } + for (int i = 0; i < NOBJECTS + 1; ++i) { // FIXME: the + 1 should go when 1-indexing for objects is removed + for (int j = 0; j < objects[i].words.n; ++j) { + if (strcasecmp(word, objects[i].words.strs[j]) == 0) + return (i); + } } - // If execution reaches here, we didn't find the word. - return(WORD_NOT_FOUND); + // If execution reaches here, we didn't find the word. + return (WORD_NOT_FOUND); } int get_action_vocab_id(const char* word) // Return the first motion number that has 'word' as one of its words. { - for (int i = 0; i < NACTIONS; ++i) - { - for (int j = 0; j < actions[i].words.n; ++j) - { - if (strcasecmp(word, actions[i].words.strs[j]) == 0) - return(i); - } + for (int i = 0; i < NACTIONS; ++i) { + for (int j = 0; j < actions[i].words.n; ++j) { + if (strcasecmp(word, actions[i].words.strs[j]) == 0 && (strlen(word) > 1 || strchr(ignore, word[0]) == NULL || !oldstyle)) + return (i); + } } - // If execution reaches here, we didn't find the word. - return(WORD_NOT_FOUND); + // If execution reaches here, we didn't find the word. + return (WORD_NOT_FOUND); } int get_special_vocab_id(const char* word) // Return the first special number that has 'word' as one of its words. { - for (int i = 0; i < NSPECIALS; ++i) - { - for (int j = 0; j < specials[i].words.n; ++j) - { - if (strcasecmp(word, specials[i].words.strs[j]) == 0) - return(i); - } + for (int i = 0; i < NSPECIALS; ++i) { + for (int j = 0; j < specials[i].words.n; ++j) { + if (strcasecmp(word, specials[i].words.strs[j]) == 0) + return (i); + } } - // If execution reaches here, we didn't find the word. - return(WORD_NOT_FOUND); + // If execution reaches here, we didn't find the word. + return (WORD_NOT_FOUND); } long get_vocab_id(const char* word) // Search the vocab categories in order for the supplied word. { - long ref_num; - - ref_num = get_motion_vocab_id(word); - if (ref_num != WORD_NOT_FOUND) - return(ref_num + 0); // FIXME: replace with a proper hash + long ref_num; + + /* FIXME: Magic numbers related to vocabulary */ + ref_num = get_motion_vocab_id(word); + if (ref_num != WORD_NOT_FOUND) + return (ref_num + 0); // FIXME: replace with a proper hash - ref_num = get_object_vocab_id(word); - if (ref_num != WORD_NOT_FOUND) - return(ref_num + 1000); // FIXME: replace with a proper hash + ref_num = get_object_vocab_id(word); + if (ref_num != WORD_NOT_FOUND) + return (ref_num + 1000); // FIXME: replace with a proper hash - ref_num = get_action_vocab_id(word); - if (ref_num != WORD_NOT_FOUND) - return(ref_num + 2000); // FIXME: replace with a proper hash + ref_num = get_action_vocab_id(word); + if (ref_num != WORD_NOT_FOUND) + return (ref_num + 2000); // FIXME: replace with a proper hash - ref_num = get_special_vocab_id(word); - if (ref_num != WORD_NOT_FOUND) - return(ref_num + 3000); // FIXME: replace with a proper hash + ref_num = get_special_vocab_id(word); + if (ref_num != WORD_NOT_FOUND) + return (ref_num + 3000); // FIXME: replace with a proper hash - // Check for the reservoir magic word. - if (strcasecmp(word, game.zzword) == 0) - return(PART + 2000); // FIXME: replace with a proper hash + // Check for the reservoir magic word. + if (strcasecmp(word, game.zzword) == 0) + return (PART + 2000); // FIXME: replace with a proper hash - return(WORD_NOT_FOUND); + return (WORD_NOT_FOUND); } void juggle(long object) @@ -604,8 +633,8 @@ long atdwrf(long where) return (at); } -/* Utility routines (SETBIT, TSTBIT, set_seed, get_next_lcg_value, - * randrange, RNDVOC) */ +/* Utility routines (setbit, tstbit, set_seed, get_next_lcg_value, + * randrange) */ long setbit(long bit) /* Returns 2**bit for use in constructing bit-masks. */ @@ -623,6 +652,9 @@ void set_seed(long seedval) /* Set the LCG seed */ { game.lcg_x = (unsigned long) seedval % game.lcg_m; + + // once seed is set, we need to generate the Z`ZZZ word + make_zzword(game.zzword); } unsigned long get_next_lcg_value(void) @@ -641,107 +673,11 @@ long randrange(long range) void make_zzword(char zzword[6]) { - for (int i = 0; i < 5; ++i) - { - zzword[i] = 'A' + randrange(26); - } - zzword[1] = '\''; // force second char to apostrophe - zzword[5] = '\0'; -} - -/* Machine dependent routines (MAPLIN, SAVEIO) */ - -bool MAPLIN(FILE *fp) -{ - bool eof; - - /* Read a line of input, from the specified input source. - * This logic is complicated partly because it has to serve - * several cases with different requirements and partly because - * of a quirk in linenoise(). - * - * The quirk shows up when you paste a test log from the clipboard - * to the program's command prompt. While fgets (as expected) - * consumes it a line at a time, linenoise() returns the first - * line and discards the rest. Thus, there needs to be an - * editline (-s) option to fall back to fgets while still - * prompting. Note that linenoise does behave properly when - * fed redirected stdin. - * - * The logging is a bit of a mess because there are two distinct cases - * in which you want to echo commands. One is when shipping them to - * a log under the -l option, in which case you want to suppress - * prompt generation (so test logs are unadorned command sequences). - * On the other hand, if you redirected stdin and are feeding the program - * a logfile, you *do* want prompt generation - it makes checkfiles - * easier to read when the commands are marked by a preceding prompt. - */ - do { - if (!editline) { - if (prompt) - fputs("> ", stdout); - IGNORE(fgets(rawbuf, sizeof(rawbuf) - 1, fp)); - eof = (feof(fp)); - } else { - char *cp = linenoise("> "); - eof = (cp == NULL); - if (!eof) { - strncpy(rawbuf, cp, sizeof(rawbuf) - 1); - linenoiseHistoryAdd(rawbuf); - strncat(rawbuf, "\n", sizeof(rawbuf) - strlen(rawbuf) - 1); - linenoiseFree(cp); - } - } - } while - (!eof && rawbuf[0] == '#'); - if (eof) { - if (logfp && fp == stdin) - fclose(logfp); - return false; - } else { - FILE *efp = NULL; - if (logfp && fp == stdin) - efp = logfp; - else if (!isatty(0)) - efp = stdout; - if (efp != NULL) { - if (prompt && efp == stdout) - fputs("> ", efp); - IGNORE(fputs(rawbuf, efp)); - } - strcpy(INLINE + 1, rawbuf); - /* translate the chars to integers in the range 0-126 and store - * them in the common array "INLINE". Integer values are as follows: - * 0 = space [ASCII CODE 40 octal, 32 decimal] - * 1-2 = !" [ASCII 41-42 octal, 33-34 decimal] - * 3-10 = '()*+,-. [ASCII 47-56 octal, 39-46 decimal] - * 11-36 = upper-case letters - * 37-62 = lower-case letters - * 63 = percent (%) [ASCII 45 octal, 37 decimal] - * 64-73 = digits, 0 through 9 - * Remaining characters can be translated any way that is convenient; - * The above mappings are required so that certain special - * characters are known to fit in 6 bits and/or can be easily spotted. - * Array elements beyond the end of the line should be filled with 0, - * and LNLENG should be set to the index of the last character. - * - * If the data file uses a character other than space (e.g., tab) to - * separate numbers, that character should also translate to 0. - * - * This procedure may use the map1,map2 arrays to maintain - * static data for he mapping. MAP2(1) is set to 0 when the - * program starts and is not changed thereafter unless the - * routines in this module choose to do so. */ - LNLENG = 0; - for (long i = 1; i <= (long)sizeof(INLINE) && INLINE[i] != 0; i++) { - long val = INLINE[i]; - INLINE[i] = ascii_to_advent[val]; - if (INLINE[i] != 0) - LNLENG = i; - } - LNPOSN = 1; - return true; + for (int i = 0; i < 5; ++i) { + zzword[i] = 'A' + randrange(26); } + zzword[1] = '\''; // force second char to apostrophe + zzword[5] = '\0'; } void datime(long* d, long* t)