-#define OUTSID(LOC) ((LOC) <= 8 || FOREST(LOC) || (LOC) == PLAC[SAPPH] || (LOC) == 180 || (LOC) == 182)
-#define INDEEP(LOC) ((LOC) >= 15 && !OUTSID(LOC) && (LOC) != 179)
-
-/* vocabulary items */
-extern long AMBER, ATTACK, AXE, BACK, BATTER, BEAR,
- BIRD, BLOOD, BOTTLE, CAGE, CAVE, CAVITY, CHAIN, CHASM, CHEST,
- CLAM, COINS, DOOR, DPRSSN, DRAGON, DWARF, EGGS,
- EMRALD, ENTER, ENTRNC, FIND, FISSUR, FOOD, GRATE, HINT, INVENT,
- JADE, KEYS, KNIFE, LAMP, LOCK, LOOK, MAGZIN, MESSAG, MIRROR, NUGGET, NUL,
- OGRE, OIL, OYSTER, PANIC, PEARL, PILLOW, PLANT, PLANT2, PYRAM,
- RESER, ROD, ROD2, RUBY, RUG, SAPPH, SAY, SECT, SIGN, SNAKE,
- STEPS, STICK, STREAM, THROW, TRIDNT, TROLL, TROLL2,
- URN, VASE, VEND, VOLCAN, WATER;
-/* everything else */
-extern long I, K, SPK, VRSION, WD1, WD1X, WD2, WD2X;
+#define OUTSID(LOC) ((LOC) <= LOC_GRATE || FOREST(LOC) || (LOC) == PLAC[SAPPH] || (LOC) == LOC_FOOF2 || (LOC) == LOC_FOOF4)
+#define INDEEP(LOC) ((LOC) >= LOC_MISTHALL && !OUTSID(LOC) && (LOC) != LOC_FOOF1)
+
+/* vocabulary items */
+extern long AMBER, ATTACK, AXE, BACK, BATTERY, BEAR,
+ BIRD, BLOOD, BOTTLE, CAGE, CAVE, CAVITY, CHAIN, CHASM, CHEST,
+ CLAM, COINS, DOOR, DPRSSN, DRAGON, DWARF, EGGS,
+ EMERALD, ENTER, ENTRNC, FIND, FISSURE, FOOD, GRATE, HINT, INVENT,
+ JADE, KEYS, KNIFE, LAMP, LOCK, LOOK, MAGAZINE, MESSAG, MIRROR, NUGGET, NUL,
+ OGRE, OIL, OYSTER, PANIC, PEARL, PILLOW, PLANT, PLANT2, PYRAMID,
+ RESER, ROD, ROD2, RUBY, RUG, SAPPH, SAY, SIGN, SNAKE,
+ STEPS, STICK, STREAM, THROW, TRIDENT, TROLL, TROLL2,
+ URN, VASE, VEND, VOLCANO, WATER;
+
+enum speechpart {unknown, intransitive, transitive};
+
+void initialise(void);
+int action(FILE *input, enum speechpart part, token_t verb, token_t obj);
+
+/* Phase codes for action returns.
+ * These were at one time FORTRAN line numbers.
+ * The values don't matter, but perturb their order at your peril.
+ */
+#define GO_TERMINATE 2
+#define GO_MOVE 8
+#define GO_TOP 2000
+#define GO_CLEAROBJ 2012
+#define GO_CHECKHINT 2600
+#define GO_CHECKFOO 2607
+#define GO_DIRECTION 2620
+#define GO_LOOKUP 2630
+#define GO_WORD2 2800
+#define GO_SPECIALS 1900
+#define GO_UNKNOWN 8000
+#define GO_ACTION 40000
+#define GO_DWARFWAKE 19000
+
+/* Symbols for cond bits */
+#define LIGHT 0 /* Light */
+#define OILY 1 /* If bit 2 is on: on for oil, off for water */
+#define FLUID 2 /* Liquid asset, see bit 1 */
+#define NOARRR 3 /* Pirate doesn't go here unless following player */
+#define NOBACK 4 /* Cannot use "back" to move away */
+/* Bits past 10 indicate areas of interest to "hint" routines */
+#define HBASE 10 /* Base for location hint bits */
+#define HCAVE 11 /* Trying to get into cave */
+#define HBIRD 12 /* Trying to catch bird */
+#define HSNAKE 13 /* Trying to deal with snake */
+#define HMAZE 14 /* Lost in maze */
+#define HDARK 15 /* Pondering dark room */
+#define HWITT 16 /* At Witt's End */
+#define HCLIFF 17 /* Cliff with urn */
+#define HWOODS 18 /* Lost in forest */
+#define HOGRE 19 /* Trying to deal with ogre */
+#define HJADE 20 /* Found all treasures except jade */
+
+/* Special object statuses in game.place - can also be a location number (> 0) */
+#define CARRIED -1 /* Player is toting it */
+
+/* hack to ignore GCC Unused Result */
+#define IGNORE(r) do{if (r){}}while(0)
+
+/*
+ * FIXME: These constants should be replaced by strings, at their usage sites.
+ * They are sixbit-packed representations of vocabulary words. This, and code
+ * left in misc.c, is the only place left in the runtime that knows about
+ * word packing.
+ */
+#define WORD_AXE 12405
+#define WORD_BATTERY 201202005
+#define WORD_BEAR 2050118
+#define WORD_BIRD 2091804
+#define WORD_BLOOD 212151504
+#define WORD_BOTTLE 215202012
+#define WORD_CAGE 3010705
+#define WORD_CATCH 301200308
+#define WORD_CAVITY 301220920
+#define WORD_CHASM 308011913
+#define WORD_CLAM 3120113
+#define WORD_DOOR 4151518
+#define WORD_DRAGON 418010715
+#define WORD_DWARF 423011806
+#define WORD_FISSURE 609191921
+#define WORD_FOOD 6151504
+#define WORD_GO 715
+#define WORD_GRATE 718012005
+#define WORD_KEYS 11052519
+#define WORD_KNIFE 1114090605
+#define WORD_LAMP 12011316
+#define WORD_MAGAZINE 1301070126
+#define WORD_MESSAG 1305191901
+#define WORD_MIRROR 1309181815
+#define WORD_OGRE 15071805
+#define WORD_OIL 150912
+#define WORD_OYSTER 1525192005
+#define WORD_PILLOW 1609121215
+#define WORD_PLANT 1612011420
+#define WORD_POUR 16152118
+#define WORD_RESER 1805190518
+#define WORD_ROD 181504
+#define WORD_SIGN 19090714
+#define WORD_SNAKE 1914011105
+#define WORD_STEPS 1920051619
+#define WORD_TROLL 2018151212
+#define WORD_URN 211814
+#define WORD_VEND 1755140409
+#define WORD_VOLCANO 1765120301
+#define WORD_WATER 1851200518
+#define WORD_AMBER 113020518
+#define WORD_CHAIN 308010914
+#define WORD_CHEST 308051920
+#define WORD_COINS 315091419
+#define WORD_EGGS 5070719
+#define WORD_EMERALD 513051801
+#define WORD_JADE 10010405
+#define WORD_NUGGET 7151204
+#define WORD_PEARL 1605011812
+#define WORD_PYRAMID 1625180113
+#define WORD_RUBY 18210225
+#define WORD_RUG 182107
+#define WORD_SAPPH 1901161608
+#define WORD_TRIDENT 2018090405
+#define WORD_VASE 22011905
+#define WORD_BACK 2010311
+#define WORD_CAVE 3012205
+#define WORD_DPRSSN 405161805
+#define WORD_ENTER 514200518
+#define WORD_ENTRNC 514201801
+#define WORD_LOOK 12151511
+#define WORD_NUL 14211212
+#define WORD_STREAM 1920180501
+#define WORD_FIND 6091404
+#define WORD_INVENT 914220514
+#define WORD_LOCK 12150311
+#define WORD_SAY 190125
+#define WORD_THROW 2008181523
+#define WORD_WEST 23051920
+#define WORD_YES 250519
+#define WORD_YINIT 25
+
+/* end */