INSTALL.adoc

@@ -23,5 +23,3 @@ You can also use pip to install PyYAML: `pip3 install PyYAML`.
 5. Run `./advent` to play.
 
 6. If you want to buld the documentation you will need asciidoctor.
-
-7. Running the regression tests requires batchspell

Makefile

@@ -12,7 +12,7 @@ VERS=$(shell sed -n <NEWS.adoc '/^[0-9]/s/:.*//p' | head -1)
 .PHONY: check coverage
 
 CC?=gcc
-CCFLAGS+=-std=c99 -Wall -Wextra -D_DEFAULT_SOURCE -DVERSION=\"$(VERS)\" -O2 -D_FORTIFY_SOURCE=2 -fstack-protector-all $(CFLAGS) -g $(EXTRA)
+CCFLAGS+=-std=c99 -D_DEFAULT_SOURCE -DVERSION=\"$(VERS)\" -O2 -D_FORTIFY_SOURCE=2 -fstack-protector-all $(CFLAGS) -g $(EXTRA)
 LIBS=$(shell pkg-config --libs libedit)
 INC+=$(shell pkg-config --cflags libedit)
 
@@ -67,17 +67,14 @@ cheat: $(CHEAT_OBJS) dungeon.o
 
 CSUPPRESSIONS = --suppress=missingIncludeSystem --suppress=invalidscanf
 cppcheck:
-	@-cppcheck -I. --quiet --template gcc -UOBJECT_SET_SEEN --enable=all $(CSUPPRESSIONS) *.[ch]
+	@-cppcheck -I. --quiet --template gcc -UPROP_SET_SEEN --enable=all $(CSUPPRESSIONS) *.[ch]
 
 pylint:
 	@-pylint --score=n *.py */*.py
 
-check: advent cheat pylint cppcheck spellcheck
+check: advent cheat pylint cppcheck
 	cd tests; $(MAKE) --quiet
 
-spellcheck:
-	@batchspell adventure.yaml advent.adoc
-
 reflow:
 	@clang-format --style="{IndentWidth: 8, UseTab: ForIndentation}" -i $$(find . -name "*.[ch]")
 	@black --quiet *.py

NEWS.adoc

@@ -2,12 +2,6 @@
 // SPDX-FileCopyrightText: (C) Eric S. Raymond <esr@thyrsus.com>
 // SPDX-License-Identifier: CC-BY-4.0
 
-1.20: 2024-09-23::
-  Make oldstyle correctly suppress line editing.
-
-1.19: 2024-06-27::
-  Ensore that the KNIVES_VANISH message can't issue twice.
-
 1.18: 2024-02-15::
   Bring the manual page fully up to date.
 

actions.c

@@ -246,7 +246,7 @@ static phase_codes_t bigwords(vocab_t id) {
 static void blast(void) {
 	/*  Blast.  No effect unless you've got dynamite, which is a neat trick!
 	 */
-	if (OBJECT_IS_NOTFOUND(ROD2) || !game.closed) {
+	if (PROP_IS_NOTFOUND(ROD2) || !game.closed) {
 		rspeak(REQUIRES_DYNAMITE);
 	} else {
 		if (HERE(ROD2)) {
@@ -329,8 +329,8 @@ static phase_codes_t vcarry(verb_t verb, obj_t obj) {
 	if (game.objects[obj].fixed != IS_FREE) {
 		switch (obj) {
 		case PLANT:
-			rspeak((game.objects[PLANT].prop == PLANT_THIRSTY ||
+			/* Next guard tests whether plant is tiny or stashed */
-			        OBJECT_IS_STASHED(PLANT))
+			rspeak(game.objects[PLANT].prop <= PLANT_THIRSTY
 			           ? DEEP_ROOTS
 			           : YOU_JOKING);
 			break;
@@ -389,7 +389,7 @@ static phase_codes_t vcarry(verb_t verb, obj_t obj) {
 	}
 
 	if (obj == BIRD && game.objects[BIRD].prop != BIRD_CAGED &&
-	    !OBJECT_IS_STASHED(BIRD)) {
+	    !PROP_IS_STASHED(BIRD)) {
 		if (game.objects[BIRD].prop == BIRD_FOREST_UNCAGED) {
 			DESTROY(BIRD);
 			rspeak(BIRD_CRAP);
@@ -406,7 +406,8 @@ static phase_codes_t vcarry(verb_t verb, obj_t obj) {
 		game.objects[BIRD].prop = BIRD_CAGED;
 	}
 	if ((obj == BIRD || obj == CAGE) &&
-	    OBJECT_STATE_EQUALS(BIRD, BIRD_CAGED)) {
+	    (game.objects[BIRD].prop == BIRD_CAGED ||
+	     PROP_STASHED(BIRD) == BIRD_CAGED)) {
 		/* expression maps BIRD to CAGE and CAGE to BIRD */
 		carry(BIRD + CAGE - obj, game.loc);
 	}
@@ -417,8 +418,8 @@ static phase_codes_t vcarry(verb_t verb, obj_t obj) {
 		game.objects[LIQUID()].place = CARRIED;
 	}
 
-	if (GSTONE(obj) && !OBJECT_IS_FOUND(obj)) {
+	if (GSTONE(obj) && !PROP_IS_FOUND(obj)) {
-		OBJECT_SET_FOUND(obj);
+		PROP_SET_FOUND(obj);
 		game.objects[CAVITY].prop = CAVITY_EMPTY;
 	}
 	rspeak(OK_MAN);
@@ -676,7 +677,7 @@ static phase_codes_t extinguish(verb_t verb, obj_t obj) {
 		break;
 	case LAMP:
 		state_change(LAMP, LAMP_DARK);
-		rspeak(IS_DARK_HERE() ? PITCH_DARK : NO_MESSAGE);
+		rspeak(DARK(game.loc) ? PITCH_DARK : NO_MESSAGE);
 		break;
 	case DRAGON:
 	case VOLCANO:
@@ -970,7 +971,7 @@ static phase_codes_t listen(void) {
 	}
 	for (obj_t i = 1; i <= NOBJECTS; i++) {
 		if (!HERE(i) || objects[i].sounds[0] == NULL ||
-		    OBJECT_IS_STASHED(i) || OBJECT_IS_NOTFOUND(i)) {
+		    PROP_IS_STASHED_OR_UNSEEN(i)) {
 			continue;
 		}
 		int mi = game.objects[i].prop;
@@ -1150,17 +1151,17 @@ static phase_codes_t read(command_t command)
 		command.obj = NO_OBJECT;
 		for (int i = 1; i <= NOBJECTS; i++) {
 			if (HERE(i) && objects[i].texts[0] != NULL &&
-			    !OBJECT_IS_STASHED(i)) {
+			    !PROP_IS_STASHED(i)) {
 				command.obj = command.obj * NOBJECTS + i;
 			}
 		}
 		if (command.obj > NOBJECTS || command.obj == NO_OBJECT ||
-		    IS_DARK_HERE()) {
+		    DARK(game.loc)) {
 			return GO_UNKNOWN;
 		}
 	}
 
-	if (IS_DARK_HERE()) {
+	if (DARK(game.loc)) {
 		sspeak(NO_SEE, command.word[0].raw);
 	} else if (command.obj == OYSTER) {
 		if (!TOTING(OYSTER) || !game.closed) {
@@ -1174,7 +1175,7 @@ static phase_codes_t read(command_t command)
 			       1); // Not really a sound, but oh well.
 		}
 	} else if (objects[command.obj].texts[0] == NULL ||
-	           OBJECT_IS_NOTFOUND(command.obj)) {
+	           PROP_IS_NOTFOUND(command.obj)) {
 		speak(actions[command.verb].message);
 	} else {
 		pspeak(command.obj, study, true,
@@ -1350,9 +1351,9 @@ static phase_codes_t wave(verb_t verb, obj_t obj) {
 	}
 
 	if (game.objects[BIRD].prop == BIRD_UNCAGED &&
-	    game.loc == game.objects[STEPS].place && OBJECT_IS_NOTFOUND(JADE)) {
+	    game.loc == game.objects[STEPS].place && PROP_IS_NOTFOUND(JADE)) {
 		drop(JADE, game.loc);
-		OBJECT_SET_FOUND(JADE);
+		PROP_SET_FOUND(JADE);
 		--game.tally;
 		rspeak(NECKLACE_FLY);
 		return GO_CLEAROBJ;

advent.adoc

@@ -3,9 +3,6 @@
 // SPDX-FileCopyrightText: (C) Eric S. Raymond <esr@thyrsus.com>
 // SPDX-License-Identifier: CC-BY-4.0
 
-// batchspell: add advent logfile savefile roleplaying Gillogly PDP Ctrl-D
-// batchspell: add EOF autosave endianness wumpus zork nethack
-
 == NAME ==
 advent - Colossal Cave Adventure
 
@@ -65,7 +62,7 @@ argument of '-' is taken as a directive to read from standard input.
 
 The binary save file format is fragile, dependent on your machine's
 endianness, and unlikely to survive through version bumps. There are
-version and endianness checks when attempting to restore from a save.
+version and emdianness checks when attempting to restore from a save.
 
 The input parser was the first attempt *ever* at natural-language
 parsing in a game and has some known deficiencies.  While later text

advent.h

@@ -47,6 +47,7 @@
 #define IS_FIXED -1
 #define IS_FREE 0
 
+#ifndef FOUNDBOOL
 /* (ESR) It is fitting that translation of the original ADVENT should
  * have left us a maze of twisty little conditionals that resists all
  * understanding.  Setting and use of what is now the per-object state
@@ -60,49 +61,71 @@
  * STATE_NOTFOUND is only set on treasures. Non-treasures start the
  * game in STATE_FOUND.
  *
- * PROP_STASHIFY is supposed to map a state property value to a
+ * PROP_STASHED is supposed to map a state property value to a
  * negative range, where the object cannot be picked up but the value
  * can be recovered later.  Various objects get this property when
  * the cave starts to close. Only seems to be significant for the bird
  * and readable objects, notably the clam/oyster - but the code around
- * those tests is difficult to read.
+ * those test is difficult to read.
- *
- * All tests of the prop member are done with either these macros or ==.
  */
-#define OBJECT_IS_NOTFOUND(obj) (game.objects[obj].prop == STATE_NOTFOUND)
-#define OBJECT_IS_FOUND(obj) (game.objects[obj].prop == STATE_FOUND)
-#define OBJECT_SET_FOUND(obj) (game.objects[obj].prop = STATE_FOUND)
-#define OBJECT_SET_NOT_FOUND(obj) (game.objects[obj].prop = STATE_NOTFOUND)
-#define OBJECT_IS_NOTFOUND2(g, o) (g.objects[o].prop == STATE_NOTFOUND)
-#define PROP_IS_INVALID(val) (val < -MAX_STATE - 1 || val > MAX_STATE)
 #define PROP_STASHIFY(n) (-1 - (n))
-#define OBJECT_STASHIFY(obj, pval) game.objects[obj].prop = PROP_STASHIFY(pval)
+#define PROP_IS_STASHED(obj) (game.objects[obj].prop < STATE_NOTFOUND)
-#define OBJECT_IS_STASHED(obj) (game.objects[obj].prop < STATE_NOTFOUND)
+#define PROP_IS_NOTFOUND(obj) (game.objects[obj].prop == STATE_NOTFOUND)
-#define OBJECT_STATE_EQUALS(obj, pval)                                         \
+#define PROP_IS_FOUND(obj) (game.objects[obj].prop == STATE_FOUND)
-	((game.objects[obj].prop == pval) ||                                   \
+#define PROP_IS_STASHED_OR_UNSEEN(obj) (game.objects[obj].prop < 0)
-	 (game.objects[obj].prop == PROP_STASHIFY(pval)))
+#define PROP_SET_FOUND(obj) (game.objects[obj].prop = STATE_FOUND)
+#define PROP_SET_NOT_FOUND(obj) (game.objects[obj].prop = STATE_NOTFOUND)
+#define PROP_IS_NOTFOUND2(g, o) (g.objects[o].prop == STATE_NOTFOUND)
+#define PROP_IS_INVALID(val) (val < -MAX_STATE - 1 || val > MAX_STATE)
+#else
+/* (ESR) Only the boldest of adventurers will explore here.  This
+ * alternate set of definitions for the macros above was an attempt to
+ * break from out of the state encoding a per-object "found" member
+ * telling whether or not the player has seen the object.
+ *
+ * What's broken when you try to use thus is
+ * PROP_IS_STASHED_OR_UNSEEN. The symptom is game.tally getting
+ * decremented on non-treasures.
+ */
+#define PROP_STASHIFY(n) (-(n))
+#define PROP_IS_STASHED(obj) (game.objects[obj].prop < 0)
+#define PROP_IS_NOTFOUND(obj) (!game.objects[obj].found)
+#define PROP_IS_FOUND(obj)                                                     \
+	(game.objects[obj].found && game.objects[obj].prop == 0)
+#define PROP_IS_STASHED_OR_UNSEEN(obj)                                         \
+	(!game.objects[obj].found || game.objects[obj].prop < 0)
+#define PROP_SET_FOUND(obj)                                                    \
+	do {                                                                   \
+		game.objects[obj].found = true;                                \
+		game.objects[obj].prop = STATE_FOUND;                          \
+	} while (0)
+#define PROP_SET_NOT_FOUND(obj) game.objects[obj].found = false
+#define PROP_IS_NOTFOUND2(g, o) (!g.objects[o].found)
+#define PROP_IS_INVALID(val) (val < -MAX_STATE || val > MAX_STATE)
+#define PROP_SET_SEEN(obj) game.objects[object].found = true
+#endif
+#define PROP_STASHED(obj) PROP_STASHIFY(game.objects[obj].prop)
 
 #define PROMPT "> "
 
 /*
- * DESTROY(N)     = Get rid of an item by putting it in LOC_NOWHERE
+ *  DESTROY(N)  = Get rid of an item by putting it in LOC_NOWHERE
- * MOD(N,M)       = Arithmetic modulus
+ *  MOD(N,M)    = Arithmetic modulus
- * TOTING(OBJ)    = true if the OBJ is being carried
+ *  TOTING(OBJ) = true if the OBJ is being carried
- * AT(OBJ)        = true if on either side of two-placed object
+ *  AT(OBJ)     = true if on either side of two-placed object
- * HERE(OBJ)      = true if the OBJ is at "LOC" (or is being carried)
+ *  HERE(OBJ)   = true if the OBJ is at "LOC" (or is being carried)
- * CNDBIT(L,N)    = true if COND(L) has bit n set (bit 0 is units bit)
+ *  CNDBIT(L,N) = true if COND(L) has bit n set (bit 0 is units bit)
- * LIQUID()       = object number of liquid in bottle
+ *  LIQUID()    = object number of liquid in bottle
- * LIQLOC(LOC)    = object number of liquid (if any) at LOC
+ *  LIQLOC(LOC) = object number of liquid (if any) at LOC
- * FORCED(LOC)    = true if LOC moves without asking for input (COND=2)
+ *  FORCED(LOC) = true if LOC moves without asking for input (COND=2)
- * IS_DARK_HERE() = true if location "LOC" is dark
+ *  DARK(LOC)   = true if location "LOC" is dark
- * PCT(N)         = true N% of the time (N integer from 0 to 100)
+ *  PCT(N)      = true N% of the time (N integer from 0 to 100)
- * GSTONE(OBJ)    = true if OBJ is a gemstone
+ *  GSTONE(OBJ) = true if OBJ is a gemstone
- * FOREST(LOC)    = true if LOC is part of the forest
+ *  FOREST(LOC) = true if LOC is part of the forest
- * OUTSIDE(LOC)   = true if location not in the cave
+ *  OUTSID(LOC) = true if location not in the cave
- * INSIDE(LOC)    = true if location is in the cave or the building at the
+ *  INSIDE(LOC) = true if location is in the cave or the building at the
- *                  beginning of the game
+ * beginning of the game INDEEP(LOC) = true if location is in the Hall of Mists
- * INDEEP(LOC)    = true if location is in the Hall of Mists or deeper
+ * or deeper BUG(X)      = report bug and exit
- * BUG(X)         = report bug and exit
  */
 #define DESTROY(N) move(N, LOC_NOWHERE)
 #define MOD(N, M) ((N) % (M))
@@ -120,15 +143,15 @@
 	(CNDBIT((LOC), COND_FLUID) ? CNDBIT((LOC), COND_OILY) ? OIL : WATER    \
 	                           : NO_OBJECT)
 #define FORCED(LOC) CNDBIT(LOC, COND_FORCED)
-#define IS_DARK_HERE()                                                         \
+#define DARK(DUMMY)                                                            \
 	(!CNDBIT(game.loc, COND_LIT) &&                                        \
 	 (game.objects[LAMP].prop == LAMP_DARK || !HERE(LAMP)))
 #define PCT(N) (randrange(100) < (N))
 #define GSTONE(OBJ)                                                            \
 	((OBJ) == EMERALD || (OBJ) == RUBY || (OBJ) == AMBER || (OBJ) == SAPPH)
 #define FOREST(LOC) CNDBIT(LOC, COND_FOREST)
-#define OUTSIDE(LOC) (CNDBIT(LOC, COND_ABOVE) || FOREST(LOC))
+#define OUTSID(LOC) (CNDBIT(LOC, COND_ABOVE) || FOREST(LOC))
-#define INSIDE(LOC) (!OUTSIDE(LOC) || LOC == LOC_BUILDING)
+#define INSIDE(LOC) (!OUTSID(LOC) || LOC == LOC_BUILDING)
 #define INDEEP(LOC) CNDBIT((LOC), COND_DEEP)
 #define BUG(x) bug(x, #x)
 
@@ -234,8 +257,11 @@ struct game_t {
 		loc_t oldloc; // prior loc of each dwarf, initially garbage
 	} dwarves[NDWARVES + 1];
 	struct {
+#ifdef FOUNDBOOL
+		bool32_t found; // has the location of this object been found?
+#endif
 		loc_t fixed;  // fixed location of object (if not IS_FREE)
-		int32_t prop; // object state
+		int32_t prop; // object state */
 		loc_t place;  // location of object
 	} objects[NOBJECTS + 1];
 	struct {

adventure.yaml

@@ -1,10 +1,6 @@
 # SPDX-FileCopyrightText: (C) Eric S. Raymond <esr@thyrsus.com>
 # SPDX-License-Identifier: BSD-2-Clause
 #
-# batchspell: add XYZZY Twopit Bedquilt ne se sw nw dwarves dwarvish gouts
-# batchspell: add Crowther add axe pinin Har har meself Hmmm Adventuredom
-# batchspell: add Tsk gameplay bugfixes
-#
 # This YAML file gets processed into a collection of data structures and
 # variable initializers describing Colossal Cave.  It replaces an ad-hoc
 # text database shipped with Adventure versions up to 2.5.  The format
@@ -14,7 +10,7 @@
 # We define a bunch of YAML structures:
 #
 # motions: Motion words, grouped into synonyms.  The 'oldstyle'
-#    attribute, if false, means that single-letter synonyms should not be
+#    attribute, if false, means that single-letter synonyms should be
 #    accepted in oldstyle mode; it defaults to true.
 #
 # actions: Action words, grouped into synonyms, and their corresponding
@@ -3436,7 +3432,7 @@ objects: !!omap
     - 'There are a few recent issues of "Spelunker Today" magazine here.'
     texts:
     - |-
-      I'm afraid the magazine is written in dwarvish.  But penciled on one
+      I'm afraid the magazine is written in dwarvish.  But pencilled on one
       cover you see, "Please leave the magazines at the construction site."
 - DWARF:
     words: ['dwarf', 'dwarv']
@@ -3944,13 +3940,11 @@ obituaries:
         Oh dear, you seem to have gotten yourself killed.  I might be able to
         help you out, but I've never really done this before.  Do you want me
         to try to reincarnate you?
-    # batchspell: add wr
     yes_response: |-
         All right.  But don't blame me if something goes wr......
                             --- POOF!! ---
         You are engulfed in a cloud of orange smoke.  Coughing and gasping,
         you emerge from the smoke and find....
-    # batchspell: remove wr
   - query: |-
         You clumsy oaf, you've done it again!  I don't know how long I can
         keep this up.  Do you want me to try reincarnating you again?
@@ -4232,7 +4226,7 @@ actions: !!omap
     message: |-
       There is a puff of orange smoke; within it, fiery runes spell out:
       
-      Open Adventure %V - http://www.catb.org/esr/open-adventure/
+      \tOpen Adventure %V - http://www.catb.org/esr/open-adventure/
     words: ['versi']
     noaction: true
 

init.c

@@ -1,7 +1,7 @@
 /*
  * Initialisation
  *
- * SPDX-FileCopyrightText: (C) 1977, 2005 by Will Crowther and Don Woods
+ * SPDX-FileCopyrightText: (C) 1977, 2005 by Will Crowther and Don Woodsm
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
@@ -76,18 +76,13 @@ int initialise(void) {
 	/*  Treasure props are initially STATE_NOTFOUND, and are set to
 	 *  STATE_FOUND the first time they are described.  game.tally
 	 *  keeps track of how many are not yet found, so we know when to
-	 *  close the cave.
+	 *  close the cave. */
-	 *  (ESR) Non-treasures are set to STATE_FOUND explicitly so we
+	for (int treasure = 1; treasure <= NOBJECTS; treasure++) {
-	 *  don't rely on the value of uninitialized storage. This is to
+		if (objects[treasure].is_treasure) {
-	 *  make translation to future languages easier. */
-	for (int object = 1; object <= NOBJECTS; object++) {
-		if (objects[object].is_treasure) {
 			++game.tally;
-			if (objects[object].inventory != NULL) {
+			if (objects[treasure].inventory != 0) {
-				OBJECT_SET_NOT_FOUND(object);
+				PROP_SET_NOT_FOUND(treasure);
 			}
-		} else {
-			OBJECT_SET_FOUND(object);
 		}
 	}
 	game.conds = setbit(COND_HBASE);

main.c

@@ -81,7 +81,7 @@ char *myreadline(const char *prompt) {
 			}
 		}
 
-		if (isatty(fileno(settings.scriptfp)) && !settings.oldstyle) {
+		if (isatty(fileno(settings.scriptfp))) {
 			free(buf);               // LCOV_EXCL_LINE
 			return readline(prompt); // LCOV_EXCL_LINE
 		} else {
@@ -152,8 +152,8 @@ static void checkhints(void) {
 					game.hints[hint].lc = 0;
 					return;
 				case 4: /* dark */
-					if (!OBJECT_IS_NOTFOUND(EMERALD) &&
+					if (!PROP_IS_NOTFOUND(EMERALD) &&
-					    OBJECT_IS_NOTFOUND(PYRAMID)) {
+					    PROP_IS_NOTFOUND(PYRAMID)) {
 						break;
 					}
 					game.hints[hint].lc = 0;
@@ -188,8 +188,7 @@ static void checkhints(void) {
 					return;
 				case 9: /* jade */
 					if (game.tally == 1 &&
-					    (OBJECT_IS_STASHED(JADE) ||
+					    PROP_IS_STASHED_OR_UNSEEN(JADE)) {
-					     OBJECT_IS_NOTFOUND(JADE))) {
 						break;
 					}
 					game.hints[hint].lc = 0;
@@ -232,8 +231,8 @@ static bool spotted_by_pirate(int i) {
 	 *  tally=1 for an unseen chest, let the pirate be spotted.  Note
 	 *  that game.objexts,place[CHEST] = LOC_NOWHERE might mean that he's
 	 * thrown it to the troll, but in that case he's seen the chest
-	 *  OBJECT_IS_FOUND(CHEST) == true. */
+	 *  PROP_IS_FOUND(CHEST) == true. */
-	if (game.loc == game.chloc || !OBJECT_IS_NOTFOUND(CHEST)) {
+	if (game.loc == game.chloc || !PROP_IS_NOTFOUND(CHEST)) {
 		return true;
 	}
 	int snarfed = 0;
@@ -534,7 +533,7 @@ static void describe_location(void) {
 		msg = locations[game.loc].description.big;
 	}
 
-	if (!FORCED(game.loc) && IS_DARK_HERE()) {
+	if (!FORCED(game.loc) && DARK(game.loc)) {
 		msg = arbitrary_messages[PITCH_DARK];
 	}
 
@@ -640,7 +639,7 @@ static void playermove(int motion) {
 	} else if (motion == CAVE) {
 		/*  Cave.  Different messages depending on whether above ground.
 		 */
-		rspeak((OUTSIDE(game.loc) && game.loc != LOC_GRATE)
+		rspeak((OUTSID(game.loc) && game.loc != LOC_GRATE)
 		           ? FOLLOW_STREAM
 		           : NEED_DETAIL);
 		return;
@@ -1047,7 +1046,7 @@ static void listobjects(void) {
 	 *  Similarly for chain; game.prop is initially CHAINING_BEAR (locked to
 	 *  bear).  These hacks are because game.prop=0 is needed to
 	 *  get full score. */
-	if (!IS_DARK_HERE()) {
+	if (!DARK(game.loc)) {
 		++game.locs[game.loc].abbrev;
 		for (int i = game.locs[game.loc].atloc; i != 0;
 		     i = game.link[i]) {
@@ -1062,11 +1061,11 @@ static void listobjects(void) {
 			 * running this code only on objects with the treasure
 			 * property set. Nope.  There is mystery here.
 			 */
-			if (OBJECT_IS_STASHED(i) || OBJECT_IS_NOTFOUND(obj)) {
+			if (PROP_IS_STASHED_OR_UNSEEN(obj)) {
 				if (game.closed) {
 					continue;
 				}
-				OBJECT_SET_FOUND(obj);
+				PROP_SET_FOUND(obj);
 				if (obj == RUG) {
 					game.objects[RUG].prop = RUG_DRAGON;
 				}
@@ -1193,7 +1192,7 @@ static bool preprocess_command(command_t *command) {
 static bool do_move(void) {
 	/* Actually execute the move to the new location and dwarf movement */
 	/*  Can't leave cave once it's closing (except by main office). */
-	if (OUTSIDE(game.newloc) && game.newloc != 0 && game.closng) {
+	if (OUTSID(game.newloc) && game.newloc != 0 && game.closng) {
 		rspeak(EXIT_CLOSED);
 		game.newloc = game.loc;
 		if (!game.panic) {
@@ -1229,7 +1228,7 @@ static bool do_move(void) {
 
 	/* The easiest way to get killed is to fall into a pit in
 	 * pitch darkness. */
-	if (!FORCED(game.loc) && IS_DARK_HERE() && game.wzdark &&
+	if (!FORCED(game.loc) && DARK(game.loc) && game.wzdark &&
 	    PCT(PIT_KILL_PROB)) {
 		rspeak(PIT_FALL);
 		game.oldlc2 = game.loc;
@@ -1267,28 +1266,25 @@ static bool do_command(void) {
 				 * way objects won't be described until they've
 				 * been picked up and put down separate from
 				 * their respective piles. */
-				if ((OBJECT_IS_NOTFOUND(OYSTER) ||
+				if ((PROP_IS_NOTFOUND(OYSTER) ||
-				     OBJECT_IS_STASHED(OYSTER)) &&
+				     PROP_IS_STASHED(OYSTER)) &&
 				    TOTING(OYSTER)) {
 					pspeak(OYSTER, look, true, 1);
 				}
 				for (size_t i = 1; i <= NOBJECTS; i++) {
-					if (TOTING(i) &&
+					if (TOTING(i) && (PROP_IS_NOTFOUND(i) ||
-					    (OBJECT_IS_NOTFOUND(i) ||
+					                  PROP_IS_STASHED(i))) {
-					     OBJECT_IS_STASHED(i))) {
+						game.objects[i].prop =
-						OBJECT_STASHIFY(
+						    PROP_STASHED(i);
-						    i, game.objects[i].prop);
 					}
 				}
 			}
 
-			/* Check to see if the room is dark. */
+			/* Check to see if the room is dark. If the knife is
-			game.wzdark = IS_DARK_HERE();
+			 * here, and it's dark, the knife permanently disappears
-
+			 */
-			/* If the knife is not here it permanently disappears.
+			game.wzdark = DARK(game.loc);
-			 * Possibly this should fire if the knife is here but
+			if (game.knfloc != LOC_NOWHERE &&
-			 * the room is dark? */
-			if (game.knfloc > LOC_NOWHERE &&
 			    game.knfloc != game.loc) {
 				game.knfloc = LOC_NOWHERE;
 			}

misc.c

@@ -12,7 +12,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <strings.h>
 #include <sys/time.h>
 #include <unistd.h>
 
@@ -496,8 +495,8 @@ static void tokenize(char *raw, command_t *cmd) {
 	memset(&cmd->word[1].raw, '\0', sizeof(cmd->word[1].raw));
 
 	/* Bound prefix on the %s would be needed to prevent buffer
-	 * overflow. We shortstop this more simply by making each
+	 * overflow.  but we shortstop this more simply by making each
-	 * raw-input buffer as long as the entire input buffer. */
+	 * raw-input buffer as int as the entire input buffer. */
 	sscanf(raw, "%s%s", cmd->word[0].raw, cmd->word[1].raw);
 
 	/* (ESR) In oldstyle mode, simulate the uppercasing and truncating
@@ -513,14 +512,10 @@ static void tokenize(char *raw, command_t *cmd) {
 	 * in their tools. On the other, not simulating this misbehavior
 	 * goes against the goal of making oldstyle as accurate as
 	 * possible an emulation of the original UI.
-	 *
-	 * The definition of TRUNCLEN is dubious. It accurately reflects the
-	 * FORTRAN, but it's possible that was a bug and the proper definition
-	 * is (TOKLEN).
 	 */
-#define TRUNCLEN (TOKLEN + TOKLEN)
 	if (settings.oldstyle) {
-		cmd->word[0].raw[TRUNCLEN] = cmd->word[1].raw[TRUNCLEN] = '\0';
+		cmd->word[0].raw[TOKLEN + TOKLEN] =
+		    cmd->word[1].raw[TOKLEN + TOKLEN] = '\0';
 		for (size_t i = 0; i < strlen(cmd->word[0].raw); i++) {
 			cmd->word[0].raw[i] = toupper(cmd->word[0].raw[i]);
 		}
@@ -622,12 +617,14 @@ void move(obj_t object, loc_t where) {
 }
 
 void put(obj_t object, loc_t where, int pval) {
-	/* put() is the same as move(), except the object is stashed and
+	/*  put() is the same as move(), except it returns a value used to set
-	 * can no longer be picked up. */
+	 * up the negated game.prop values for the repository objects. */
 	move(object, where);
-	OBJECT_STASHIFY(object, pval);
+	/* (ESR) Read this in combination with the macro defintions in advebt.h.
-#ifdef OBJECT_SET_SEEN
+	 */
-	OBJECT_SET_SEEN(object);
+	game.objects[object].prop = PROP_STASHIFY(pval);
+#ifdef PROP_SET_SEEN
+	PROP_SET_SEEN(object);
 #endif
 }
 

notes.adoc

@@ -16,8 +16,8 @@ of Peje Nilsson in restructuring some particularly grotty gotos is
 gratefully acknowledged. Petr Voropaev contributed fuzz testing and
 code cleanups. Aaron Traas did a lot of painstaking work to improve
 test coverage, and factored out the last handful of gotos.  Ryan
-Sarson nudged us into fixing a longstanding minor bug in the
+Sarson nudged us into fixing a longstannding minor bug in the
-handling of incorrect magic-word sequences, 
+handling of incorrect magic-word sequebcesm, 
 
 == Nomenclature ==
 
@@ -75,15 +75,10 @@ Bug fixes:
 
 * A few minor typos have been corrected: absence of capitalization on
   "Swiss" and "Persian", inconsistent spelling of "imbedded" vs. "embedded",
-  "eying" for "eyeing", "thresholds" for "threshholds", "pencilled"
+  "eying" for "eyeing", "thresholds" for "threshholds".
-  for "penciled".
 
 * Under odd circumstances (dropping rug or vase outdoors) the game could
-  formerly say "floor" when it should say "ground" (or "dirt", or
+  formerly say "floor" when it should say "ground" (or "dirt", or something).
-  something).
-
-* The "knives vanish" message could formerly be emitted when "I see no
-  knife here." would be appropriate.
 
 Enhancements:
 

saveresume.c

@@ -230,7 +230,7 @@ bool is_valid(struct game_t valgame) {
 	int temp_tally = 0;
 	for (int treasure = 1; treasure <= NOBJECTS; treasure++) {
 		if (objects[treasure].is_treasure) {
-			if (OBJECT_IS_NOTFOUND2(valgame, treasure)) {
+			if (PROP_IS_NOTFOUND2(valgame, treasure)) {
 				++temp_tally;
 			}
 		}

score.c

@@ -49,11 +49,11 @@ int score(enum termination mode) {
 			if (i > CHEST) {
 				k = 16;
 			}
-			if (!OBJECT_IS_STASHED(i) && !OBJECT_IS_NOTFOUND(i)) {
+			if (!PROP_IS_STASHED(i) && !PROP_IS_NOTFOUND(i)) {
 				score += 2;
 			}
 			if (game.objects[i].place == LOC_BUILDING &&
-			    OBJECT_IS_FOUND(i)) {
+			    PROP_IS_FOUND(i)) {
 				score += k - 2;
 			}
 			mxscor += k;

tests/Makefile

@@ -170,7 +170,7 @@ oldcompare:
 	echo 1..$(words $(shell ls *.log))) | $(TAPFILTER)
 	@rm *.ochk *-new advent430 adventure.data
 
-# List all NOCOMPARE tests.
+# List all NOMPARE tests.
 residuals:
 	@grep -n NOCOMPARE *.log
 

tests/knife.chk

@@ -1,386 +0,0 @@
-
-Welcome to Adventure!!  Would you like instructions?
-
-> no
-
-You are standing at the end of a road before a small brick building.
-Around you is a forest.  A small stream flows out of the building and
-down a gully.
-
-> seed 1640849217
-
-Seed set to 1640849217
-
-You're in front of building.
-
-> e
-
-You are inside a building, a well house for a large spring.
-
-There are some keys on the ground here.
-
-There is a shiny brass lamp nearby.
-
-There is food here.
-
-There is a bottle of water here.
-
-> get lamp
-
-OK
-
-> xyzzy
-
->>Foof!<<
-
-It is now pitch dark.  If you proceed you will likely fall into a pit.
-
-> get rod
-
-OK
-
-> on
-
-Your lamp is now on.
-
-You are in a debris room filled with stuff washed in from the surface.
-A low wide passage with cobbles becomes plugged with mud and debris
-here, but an awkward canyon leads upward and west.  In the mud someone
-has scrawled, "MAGIC WORD XYZZY".
-
-> w
-
-You are in an awkward sloping east/west canyon.
-
-> w
-
-You are in a splendid chamber thirty feet high.  The walls are frozen
-rivers of orange stone.  An awkward canyon and a good passage exit
-from east and west sides of the chamber.
-
-A cheerful little bird is sitting here singing.
-
-> w
-
-At your feet is a small pit breathing traces of white mist.  An east
-passage ends here except for a small crack leading on.
-
-Rough stone steps lead down the pit.
-
-> d
-
-You are at one end of a vast hall stretching forward out of sight to
-the west.  There are openings to either side.  Nearby, a wide stone
-staircase leads downward.  The hall is filled with wisps of white mist
-swaying to and fro almost as if alive.  A cold wind blows up the
-staircase.  There is a passage at the top of a dome behind you.
-
-Rough stone steps lead up the dome.
-
-> w
-
-You are on the east bank of a fissure slicing clear across the hall.
-The mist is quite thick here, and the fissure is too wide to jump.
-
-> wave rod
-
-A crystal bridge now spans the fissure.
-
-> w
-
-You are on the west side of the fissure in the Hall of Mists.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You're on east bank of fissure.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You're on west bank of fissure.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You're on east bank of fissure.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You're on west bank of fissure.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You're on east bank of fissure.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You're on west bank of fissure.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You're on east bank of fissure.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You're on west bank of fissure.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You are on the east bank of a fissure slicing clear across the hall.
-The mist is quite thick here, and the fissure is too wide to jump.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You are on the west side of the fissure in the Hall of Mists.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You're on east bank of fissure.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You're on west bank of fissure.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You're on east bank of fissure.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You're on west bank of fissure.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You're on east bank of fissure.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You're on west bank of fissure.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You're on east bank of fissure.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You're on west bank of fissure.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You are on the east bank of a fissure slicing clear across the hall.
-The mist is quite thick here, and the fissure is too wide to jump.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You are on the west side of the fissure in the Hall of Mists.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You're on east bank of fissure.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You're on west bank of fissure.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You're on east bank of fissure.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You're on west bank of fissure.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You're on east bank of fissure.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You're on west bank of fissure.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You're on east bank of fissure.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You're on west bank of fissure.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You are on the east bank of a fissure slicing clear across the hall.
-The mist is quite thick here, and the fissure is too wide to jump.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You are on the west side of the fissure in the Hall of Mists.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-You're on east bank of fissure.
-
-A crystal bridge spans the fissure.
-
-> w
-
-You're on west bank of fissure.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> e
-
-A little dwarf just walked around a corner, saw you, threw a little
-axe at you which missed, cursed, and ran away.
-
-You're on east bank of fissure.
-
-There is a little axe here.
-
-A crystal bridge spans the fissure.
-
-> w
-
-There is a threatening little dwarf in the room with you!
-
-One sharp nasty knife is thrown at you!
-
-It misses!
-
-You're on west bank of fissure.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> get knife
-
-The dwarves' knives vanish as they strike the walls of the cave.
-
-> look
-
-Sorry, but I am not allowed to give more detail.  I will repeat the
-long description of your location.
-
-There is a threatening little dwarf in the room with you!
-
-One sharp nasty knife is thrown at you!
-
-It misses!
-
-You are on the west side of the fissure in the Hall of Mists.
-
-There are diamonds here!
-
-A crystal bridge spans the fissure.
-
-> get knife
-
-I see no knife here.
-
-> quit
-
-Do you really want to quit now?
-
-> yes
-
-OK
-
-You scored 59 out of a possible 430, using 50 turns.
-
-Your score qualifies you as a novice class adventurer.
-
-To achieve the next higher rating, you need 62 more points.

tests/knife.log

@@ -1,57 +0,0 @@
-## Test whether KNIVES_VANISH can be issued twice
-# SPDX-FileCopyrightText: Copyright Eric S. Raymond <esr@thyrsus.com>
-# SPDX-License-Identifier: BSD-2-Clause
-#NOCOMPARE avoide spuriuous failure on second "get knife"
-no
-seed 1640849217
-e
-get lamp
-xyzzy
-get rod
-on
-w
-w
-w
-d
-w
-wave rod
-w
-e
-w
-e
-w
-e
-w
-e
-w
-e
-w
-e
-w
-e
-w
-e
-w
-e
-w
-e
-w
-e
-w
-e
-w
-e
-w
-e
-w
-e
-w
-e
-w
-e
-w
-get knife
-look
-get knife
-quit
-yes