From: Eric S. Raymond Date: Fri, 9 Jun 2017 13:04:26 +0000 (-0400) Subject: Mass goto removal. Switch now calls handlers directly. X-Git-Tag: 1.1~484 X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=652e4ed733e48d3cc4d361716af23ecb7c1becd1;p=open-adventure.git Mass goto removal. Switch now calls handlers directly. --- diff --git a/actions.c b/actions.c index 4773ea2..b4ce9ec 100644 --- a/actions.c +++ b/actions.c @@ -895,11 +895,11 @@ static int wave(token_t obj) * similar label number for the caller to "goto". */ +int action(FILE *input, long STARTAT, long verb, long obj) /* Analyse a verb. Remember what it was, go back for object if second word * unless verb is "say", which snarfs arbitrary second word. */ - -int action(FILE *input, long STARTAT, long verb, long obj) { +{ int kk; switch(STARTAT) { case 4000: goto L4000; @@ -917,80 +917,80 @@ L4000: /* Analyse an intransitive verb (ie, no object given yet). */ switch (verb-1) { - case 0: /* CARRY */ goto L8010; + case 0: /* CARRY */ return carry(INTRANSITIVE); case 1: /* DROP */ return(8000); case 2: /* SAY */ return(8000); - case 3: /* UNLOC */ goto L8040; + case 3: /* UNLOC */ return lock(verb, INTRANSITIVE); case 4: /* NOTHI */ return(2009); - case 5: /* LOCK */ goto L8040; - case 6: /* LIGHT */ goto L8070; - case 7: /* EXTIN */ goto L8080; + case 5: /* LOCK */ return lock(verb, INTRANSITIVE); + case 6: /* LIGHT */ return light(INTRANSITIVE); + case 7: /* EXTIN */ return extinguish(INTRANSITIVE); case 8: /* WAVE */ return(8000); case 9: /* CALM */ return(8000); case 10: /* WALK */ return(2011); - case 11: /* ATTAC */ goto L9120; - case 12: /* POUR */ goto L9130; - case 13: /* EAT */ goto L8140; - case 14: /* DRINK */ goto L9150; + case 11: /* ATTAC */ return attack(input, verb, obj); + case 12: /* POUR */ return pour(obj); + case 13: /* EAT */ return eat(INTRANSITIVE); + case 14: /* DRINK */ return drink(obj); case 15: /* RUB */ return(8000); case 16: /* TOSS */ return(8000); - case 17: /* QUIT */ goto L8180; + case 17: /* QUIT */ return quit(input); case 18: /* FIND */ return(8000); - case 19: /* INVEN */ goto L8200; + case 19: /* INVEN */ return inven(obj); case 20: /* FEED */ return(8000); - case 21: /* FILL */ goto L9220; - case 22: /* BLAST */ goto L9230; - case 23: /* SCOR */ goto L8240; - case 24: /* FOO */ goto L8250; - case 25: /* BRIEF */ goto L8260; - case 26: /* READ */ goto L8270; + case 21: /* FILL */ return fill(obj); + case 22: /* BLAST */ return blast(); + case 23: /* SCOR */ return vscore(); + case 24: /* FOO */ return bigwords(WD1); + case 25: /* BRIEF */ return brief(); + case 26: /* READ */ return read(input, INTRANSITIVE); case 27: /* BREAK */ return(8000); case 28: /* WAKE */ return(8000); case 29: /* SUSP */ goto L8300; case 30: /* RESU */ goto L8310; - case 31: /* FLY */ goto L8320; - case 32: /* LISTE */ goto L8330; - case 33: /* ZZZZ */ goto L8340; + case 31: /* FLY */ return fly(INTRANSITIVE); + case 32: /* LISTE */ return listen(); + case 33: /* ZZZZ */ return reservoir(); } BUG(23); /* Analyse a transitive verb. */ L4090: switch (verb-1) { - case 0: /* CARRY */ goto L9010; - case 1: /* DROP */ goto L9020; - case 2: /* SAY */ goto L9030; - case 3: /* UNLOC */ goto L9040; + case 0: /* CARRY */ return carry(obj); + case 1: /* DROP */ return discard(obj, false); + case 2: /* SAY */ return say(); + case 3: /* UNLOC */ return lock(verb, obj); case 4: /* NOTHI */ return(2009); - case 5: /* LOCK */ goto L9040; - case 6: /* LIGHT */ goto L9070; - case 7: /* EXTI */ goto L9080; - case 8: /* WAVE */ goto L9090; + case 5: /* LOCK */ return lock(verb, obj); + case 6: /* LIGHT */ return light(obj); + case 7: /* EXTI */ return extinguish(obj); + case 8: /* WAVE */ return wave(obj); case 9: /* CALM */ return(2011); case 10: /* WALK */ return(2011); - case 11: /* ATTAC */ goto L9120; - case 12: /* POUR */ goto L9130; - case 13: /* EAT */ goto L9140; - case 14: /* DRINK */ goto L9150; - case 15: /* RUB */ goto L9160; - case 16: /* TOSS */ goto L9170; + case 11: /* ATTAC */ return attack(input, verb, obj); + case 12: /* POUR */ return pour(obj); + case 13: /* EAT */ return eat(obj); + case 14: /* DRINK */ return drink(obj); + case 15: /* RUB */ return rub(obj); + case 16: /* TOSS */ return throw(input, verb, obj); case 17: /* QUIT */ return(2011); - case 18: /* FIND */ goto L9190; - case 19: /* INVEN */ goto L9190; - case 20: /* FEED */ goto L9210; - case 21: /* FILL */ goto L9220; - case 22: /* BLAST */ goto L9230; + case 18: /* FIND */ return find(obj); + case 19: /* INVEN */ return find(obj); + case 20: /* FEED */ return feed(obj); + case 21: /* FILL */ return fill(obj); + case 22: /* BLAST */ return blast(); case 23: /* SCOR */ return(2011); case 24: /* FOO */ return(2011); case 25: /* BRIEF */ return(2011); - case 26: /* READ */ goto L9270; - case 27: /* BREAK */ goto L9280; - case 28: /* WAKE */ goto L9290; + case 26: /* READ */ return read(input, obj); + case 27: /* BREAK */ return vbreak(obj); + case 28: /* WAKE */ return wake(obj); case 29: /* SUSP */ return(2011); case 30: /* RESU */ return(2011); - case 31: /* FLY */ goto L9320; + case 31: /* FLY */ return fly(obj); case 32: /* LISTE */ return(2011); - case 33: /* ZZZZ */ goto L8340; + case 33: /* ZZZZ */ return reservoir(); } BUG(24); @@ -1037,40 +1037,6 @@ L5190: if ((verb == FIND || verb == INVENT) && WD2 <= 0) goto L5010; * transitive, plus ten times the verb number. Many intransitive verbs use the * transitive code, and some verbs use code for other verbs, as noted below. */ -L8010: return carry(INTRANSITIVE); -L9010: return carry(obj); -L9020: return discard(obj, false); -L9030: return say(); -L8040: return lock(verb, INTRANSITIVE); -L9040: return lock(verb, obj); -L9046: return bivalve(verb, obj); -L9048: return chain(verb); -L8070: return light(INTRANSITIVE); -L9070: return light(obj); -L8080: return extinguish(INTRANSITIVE); -L9080: return extinguish(obj); -L9090: return wave(obj); -L9120: return attack(input, verb, obj); -L9130: return pour(obj); -L8140: return eat(INTRANSITIVE); -L9140: return eat(obj); -L9150: return drink(obj); -L9160: return rub(obj); -L9170: return throw(input, verb, obj); -L8180: return quit(input); -L9190: return find(obj); -L8200: return inven(obj); -L9210: return feed(obj); -L9220: return fill(obj); -L9230: return blast(); -L8240: return vscore(); -L8250: return bigwords(WD1); -L8260: return brief(); -L8270: return read(input, INTRANSITIVE); -L9270: return read(input, obj); -L9280: return vbreak(obj); -L9290: return wake(obj); - /* Suspend. Offer to save things in a file, but charging some points (so * can't win by using saved games to retry battles or to start over after * learning zzword). */ @@ -1137,9 +1103,4 @@ L8312: SETPRM(1,K/10,MOD(K,10)); L8318: RSPEAK(270); exit(0); - -L8320: return fly(INTRANSITIVE); -L9320: return fly(obj); -L8330: return listen(); -L8340: return reservoir(); }