X-Git-Url: https://jxself.org/git/?p=open-adventure.git;a=blobdiff_plain;f=main.c;h=c53939cb5ed673a0ac6a79b206b28ca1f0969da1;hp=8c8b47c558033adbc913cc4bf64c78927ec6f471;hb=9056fa7a2c429bef0b5abca1f7f0f9bbecefd4b6;hpb=e619c4104854708550b9fb4a9f3b1aebec4f5816 diff --git a/main.c b/main.c index 8c8b47c..c53939c 100644 --- a/main.c +++ b/main.c @@ -134,10 +134,13 @@ int main(int argc, char *argv[]) terminate(quitgame); } -static bool fallback_handler(char *buf) +static bool fallback_handler(struct command_t command) /* fallback handler for commands not handled by FORTRANish parser */ { long sv; + char buf[LINESIZE]; + sprintf(buf, "%s %s", command.raw1, command.raw2); + if (sscanf(buf, "seed %ld", &sv) == 1) { set_seed(sv); printf("Seed set to %ld\n", sv); @@ -384,9 +387,10 @@ static bool dwarfmove(void) kk = tkey[game.dloc[i]]; if (kk != 0) do { - game.newloc = travel[kk].dest; + enum desttype_t desttype = travel[kk].desttype; + game.newloc = travel[kk].destval; /* Have we avoided a dwarf encounter? */ - if (SPECIAL(game.newloc)) + if (desttype != dest_goto) continue; else if (!INDEEP(game.newloc)) continue; @@ -432,9 +436,7 @@ static bool dwarfmove(void) } } - /* Now we know what's happening. Let's tell the poor sucker about it. - * Note that various of the "knife" messages must have specific relative - * positions in the rspeak database. */ + /* Now we know what's happening. Let's tell the poor sucker about it. */ if (game.dtotal == 0) return true; rspeak(game.dtotal == 1 ? DWARF_SINGLE : DWARF_PACK, game.dtotal); @@ -500,16 +502,18 @@ static void croak(void) drop(i, (i == LAMP) ? LOC_START : game.oldlc2); } } - game.loc = LOC_BUILDING; - game.oldloc = game.loc; + game.oldloc = game.loc = game.newloc = LOC_BUILDING; } } static bool traveleq(long a, long b) /* Are two travel entries equal for purposes of skip after failed condition? */ { - return (travel[a].cond == travel[b].cond) - && (travel[a].dest == travel[b].dest); + return (travel[a].condtype == travel[b].condtype) + && (travel[a].condarg1 == travel[b].condarg1) + && (travel[a].condarg2 == travel[b].condarg2) + && (travel[a].desttype == travel[b].desttype) + && (travel[a].destval == travel[b].destval); } /* Given the current location in "game.loc", and a motion verb number in @@ -545,10 +549,11 @@ static void playermove( int motion) if (spk == 0) { int te_tmp = 0; for (;;) { - scratchloc = travel[travel_entry].dest; - if (scratchloc != motion) { - if (!SPECIAL(scratchloc)) { - if (FORCED(scratchloc) && travel[tkey[scratchloc]].dest == motion) + enum desttype_t desttype = travel[travel_entry].desttype; + scratchloc = travel[travel_entry].destval; + if (desttype != dest_goto || scratchloc != motion) { + if (desttype == dest_goto) { + if (FORCED(scratchloc) && travel[tkey[scratchloc]].destval == motion) te_tmp = travel_entry; } if (!travel[travel_entry].stop) { @@ -600,25 +605,38 @@ static void playermove( int motion) if (travel[travel_entry].stop) { /* Couldn't find an entry matching the motion word passed * in. Various messages depending on word given. */ - int spk = CANT_APPLY; - if (motion >= EAST && motion <= NW) - spk = BAD_DIRECTION; - if (motion == UP || - motion == DOWN) - spk = BAD_DIRECTION; - if (motion == FORWARD || - motion == LEFT || - motion == RIGHT) - spk = UNSURE_FACING; - if (motion == OUTSIDE || - motion == INSIDE) - spk = NO_INOUT_HERE; - if (motion == XYZZY || - motion == PLUGH) - spk = NOTHING_HAPPENS; - if (motion == CRAWL) - spk = WHICH_WAY; - rspeak(spk); + switch (motion) { + case EAST: + case WEST: + case SOUTH: + case NORTH: + case NE: + case NW: + case SW: + case SE: + case UP: + case DOWN: + rspeak(BAD_DIRECTION); + break; + case FORWARD: + case LEFT: + case RIGHT: + rspeak(UNSURE_FACING); + break; + case OUTSIDE: + case INSIDE: + rspeak(NO_INOUT_HERE); + break; + case XYZZY: + case PLUGH: + rspeak(NOTHING_HAPPENS); + break; + case CRAWL: + rspeak(WHICH_WAY); + break; + default: + rspeak(CANT_APPLY); + } return; } ++travel_entry; @@ -631,22 +649,23 @@ static void playermove( int motion) do { for (;;) { /* L12 loop */ for (;;) { - long cond = travel[travel_entry].cond; - long arg = MOD(cond, 100); - if (!SPECIAL(cond)) { + enum condtype_t condtype = travel[travel_entry].condtype; + long condarg1 = travel[travel_entry].condarg1; + long condarg2 = travel[travel_entry].condarg2; + if (condtype < cond_not) { /* YAML N and [pct N] conditionals */ - if (cond <= 100) { - if (cond == 0 || - PCT(cond)) + if (condtype == cond_goto || condtype == cond_pct) { + if (condarg1 == 0 || + PCT(condarg1)) break; /* else fall through */ } /* YAML [with OBJ] clause */ - if (TOTING(arg) || - (cond > 200 && AT(arg))) + else if (TOTING(condarg1) || + (condtype == cond_with && AT(condarg1))) break; /* else fall through to check [not OBJ STATE] */ - } else if (game.prop[arg] != cond / 100 - 3) + } else if (game.prop[condarg1] != condarg2) break; /* We arrive here on conditional failure. @@ -662,17 +681,17 @@ static void playermove( int motion) } /* Found an eligible rule, now execute it */ - game.newloc = travel[travel_entry].dest; - if (!SPECIAL(game.newloc)) + enum desttype_t desttype = travel[travel_entry].desttype; + game.newloc = travel[travel_entry].destval; + if (desttype == dest_goto) return; - if (game.newloc > 500) { + if (desttype == dest_speak) { /* Execute a speak rule */ - rspeak(L_SPEAK(game.newloc)); + rspeak(game.newloc); game.newloc = game.loc; return; } else { - game.newloc -= SPECIALBASE; switch (game.newloc) { case 1: /* Special travel 1. Plover-alcove passage. Can carry only @@ -874,28 +893,29 @@ static void lampcheck(void) * here, in which case we replace the batteries and continue. * Second is for other cases of lamp dying. Eve after it goes * out, he can explore outside for a while if desired. */ - if (game.limit <= WARNTIME && HERE(BATTERY) && game.prop[BATTERY] == FRESH_BATTERIES && HERE(LAMP)) { - rspeak(REPLACE_BATTERIES); - game.prop[BATTERY] = DEAD_BATTERIES; - if (TOTING(BATTERY)) - drop(BATTERY, game.loc); - game.limit += BATTERYLIFE; - game.lmwarn = false; - } else if (game.limit == 0) { + if (game.limit <= WARNTIME) { + if (HERE(BATTERY) && game.prop[BATTERY] == FRESH_BATTERIES && HERE(LAMP)) { + rspeak(REPLACE_BATTERIES); + game.prop[BATTERY] = DEAD_BATTERIES; + if (TOTING(BATTERY)) + drop(BATTERY, game.loc); + game.limit += BATTERYLIFE; + game.lmwarn = false; + } else if (!game.lmwarn && HERE(LAMP)) { + game.lmwarn = true; + if (game.prop[BATTERY] == DEAD_BATTERIES) + rspeak(MISSING_BATTERIES); + else if (game.place[BATTERY] == LOC_NOWHERE) + rspeak(LAMP_DIM); + else + rspeak(GET_BATTERIES); + } + } + if (game.limit == 0) { game.limit = -1; game.prop[LAMP] = LAMP_DARK; if (HERE(LAMP)) rspeak(LAMP_OUT); - } else if (game.limit <= WARNTIME) { - if (!game.lmwarn && HERE(LAMP)) { - game.lmwarn = true; - int spk = GET_BATTERIES; - if (game.place[BATTERY] == LOC_NOWHERE) - spk = LAMP_DIM; - if (game.prop[BATTERY] == DEAD_BATTERIES) - spk = MISSING_BATTERIES; - rspeak(spk); - } } } @@ -950,12 +970,47 @@ static void listobjects(void) } } +static bool get_command_input(struct command_t *command) +{ + char inputbuf[LINESIZE]; + char word1[TOKLEN + 1]; + char word2[TOKLEN + 1]; + char* input; + + for (;;) { + input = get_input(); + if (input == NULL) + return false; + if (word_count(input) > 2) { + rspeak(TWO_WORDS); + free(input); + continue; + } + if (strcmp(input, "") != 0) + break; + free(input); + } + + strncpy(inputbuf, input, LINESIZE - 1); + free(input); + + tokenize(inputbuf, command); + + packed_to_token(command->wd1, word1); + packed_to_token(command->wd2, word2); + command->id1 = get_vocab_id(word1); + command->id2 = get_vocab_id(word2); + + return true; +} + static bool do_command() /* Get and execute a command */ { long kmod, defn; - static long igo = 0; static struct command_t command; + char word1[TOKLEN + 1]; + command.verb = 0; /* Can't leave cave once it's closing (except by main office). */ @@ -1017,10 +1072,9 @@ static bool do_command() listobjects(); -L2012: +Lclearobj: game.oldobj = command.obj; -L2600: checkhints(); /* If closing time, check for any objects being toted with @@ -1038,38 +1092,12 @@ L2600: game.wzdark = DARK(game.loc); if (game.knfloc > 0 && game.knfloc != game.loc) game.knfloc = 0; + + // Get command input from user + if(!get_command_input(&command)) + return false; - /* This is where we get a new command from the user */ - char* input; - char inputbuf[LINESIZE]; - - for (;;) { - input = get_input(); - if (input == NULL) - return (false); - if (word_count(input) > 2) { - rspeak(TWO_WORDS); - free(input); - continue; - } - if (strcmp(input, "") != 0) - break; - free(input); - } - - strncpy(inputbuf, input, LINESIZE - 1); - free(input); - - tokenize(inputbuf, &command); - - char word1[TOKLEN + 1]; - char word2[TOKLEN + 1]; - packed_to_token(command.wd1, word1); - packed_to_token(command.wd2, word2); - command.id1 = get_vocab_id(word1); - command.id2 = get_vocab_id(word2); - -L2607: +Lthreshold: ++game.turns; /* If a turn threshold has been met, apply penalties and tell @@ -1081,12 +1109,6 @@ L2607: } } - if (command.verb == SAY && command.id2 != WORD_NOT_FOUND && command.id2 != WORD_EMPTY) - command.verb = 0; - if (command.verb == SAY) { - command.part = transitive; - goto Laction; - } if (closecheck()) { if (game.closed) return true; @@ -1100,11 +1122,9 @@ L2607: } else { rspeak(WHERE_QUERY); } - goto L2012; + goto Lclearobj; } if (command.id1 == ENTER && command.id2 != WORD_NOT_FOUND && command.id2 != WORD_EMPTY) { - /* command.wd1 = command.wd2; */ - /* wordclear(&command.wd2); */ command.id1 = command.id2; command.id2 = WORD_EMPTY; } else { @@ -1117,25 +1137,23 @@ L2607: if (command.id1 == PROMOTE_WORD(CAGE) && command.id2 == PROMOTE_WORD(BIRD) && HERE(CAGE) && HERE(BIRD)) command.wd1 = token_to_packed("CATCH"); } -L2620: +Lookup: if (wordeq(command.wd1, token_to_packed("WEST"))) { - ++game.iwest; - if (game.iwest == 10) + if (++game.iwest == 10) rspeak(W_IS_WEST); } if (wordeq(command.wd1, token_to_packed("GO")) && !wordempty(command.wd2)) { - if (++igo == 10) + if (++game.igo == 10) rspeak(GO_UNNEEDED); } -Lookup: packed_to_token(command.wd1, word1); defn = get_vocab_id(word1); if (defn == WORD_NOT_FOUND) { - /* Gee, I don't understand. */ - if (fallback_handler(inputbuf)) + if (fallback_handler(command)) continue; + /* Gee, I don't understand. */ sspeak(DONT_KNOW, command.raw1); - goto L2600; + goto Lclearobj; } /* FIXME: magic numbers related to vocabulary */ kmod = MOD(defn, 1000); @@ -1153,12 +1171,11 @@ Lookup: break; case 3: speak(specials[kmod].message); - goto L2012; + goto Lclearobj; default: BUG(VOCABULARY_TYPE_N_OVER_1000_NOT_BETWEEN_0_AND_3); // LCOV_EXCL_LINE } - -Laction: + switch (action(&command)) { case GO_TERMINATE: return true; @@ -1167,28 +1184,27 @@ Laction: return true; case GO_TOP: continue; /* back to top of main interpreter loop */ - case GO_CLEAROBJ: - goto L2012; - case GO_CHECKHINT: - goto L2600; case GO_CHECKFOO: - goto L2607; + goto Lthreshold; case GO_LOOKUP: goto Lookup; case GO_WORD2: /* Get second word for analysis. */ command.wd1 = command.wd2; - strcpy(command.raw1, command.raw2); + strncpy(command.raw1, command.raw2, LINESIZE - 1); wordclear(&command.wd2); command.raw2[0] = '\0'; - goto L2620; + goto Lookup; case GO_UNKNOWN: /* Random intransitive verbs come here. Clear obj just in case * (see attack()). */ command.raw1[0] = toupper(command.raw1[0]); sspeak(DO_WHAT, command.raw1); command.obj = 0; - goto L2600; + // Fallthrough + case GO_CHECKHINT: // Fallthrough + case GO_CLEAROBJ: + goto Lclearobj; case GO_DWARFWAKE: /* Oh dear, he's disturbed the dwarves. */ rspeak(DWARVES_AWAKEN);