-#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_CLOSEJUMP 2610
-#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 bitss */
-#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 */
-
-/* hack to ignore GCC Unused Result */
-#define IGNORE(r) do{if (r){}}while(0)
+enum phase_codes {
+ GO_TERMINATE,
+ GO_MOVE,
+ GO_TOP,
+ GO_CLEAROBJ,
+ GO_CHECKHINT,
+ GO_WORD2,
+ GO_UNKNOWN,
+ GO_DWARFWAKE,
+};
+
+typedef long vocab_t; // index into a vocabulary array */
+typedef long verb_t; // index into an actions array */
+typedef long obj_t; // index into the object array */
+typedef long loc_t; // index into the locations array */
+typedef long turn_t; // turn counter or threshold */
+
+struct game_t {
+ unsigned long lcg_a, lcg_c, lcg_m, lcg_x;
+ long abbnum; // How often to print long descriptions
+ score_t bonus; // What kind of finishing bonus we are getting
+ loc_t chloc; // pirate chest location
+ loc_t chloc2; // pirate chest alternate location
+ turn_t clock1; // # turns from finding last treasure to close
+ turn_t clock2; // # turns from warning till blinding flash
+ bool clshnt; // has player read the clue in the endgame?
+ bool closed; // whether we're all the way closed
+ bool closng; // whether it's closing time yet
+ long conds; // min value for cond[loc] if loc has any hints
+ long detail; // level of detail in descriptions
+
+ /* dflag controls the level of activation of dwarves:
+ * 0 No dwarf stuff yet (wait until reaches Hall Of Mists)
+ * 1 Reached Hall Of Mists, but hasn't met first dwarf
+ * 2 Met first dwarf, others start moving, no knives thrown yet
+ * 3 A knife has been thrown (first set always misses)
+ * 3+ Dwarves are mad (increases their accuracy) */
+ long dflag;
+
+ long dkill; // dwarves killed
+ long dtotal; // total dwarves (including pirate)
+ long foobar; // progress in saying "FEE FIE FOE FOO".
+ long holdng; // number of objects being carried
+ long igo; // # uses of "go" instead of a direction
+ long iwest; // # times he's said "west" instead of "w"
+ long knfloc; // knife location; 0 if none, -1 after caveat
+ turn_t limit; // lifetime of lamp
+ bool lmwarn; // has player been warned about lamp going dim?
+ loc_t loc; // where player is now
+ loc_t newloc; // where player is going
+ bool novice; // asked for instructions at start-up?
+ turn_t numdie; // number of times killed so far
+ loc_t oldloc; // where player was
+ loc_t oldlc2; // where player was two moves ago
+ obj_t oldobj; // last object player handled
+ bool panic; // has player found out he's trapped?
+ long saved; // point penalty for saves
+ long tally; // count of treasures gained
+ long thresh; // current threshold for endgame scoring tier
+ turn_t trndex; // FIXME: not used, remove on next format bump
+ turn_t trnluz; // # points lost so far due to turns used
+ turn_t turns; // counts commands given (ignores yes/no)
+ bool wzdark; // whether the loc he's leaving was dark
+ char zzword[TOKLEN + 1]; // randomly generated magic word from bird
+ bool blooded; // has player drunk of dragon's blood?
+ long abbrev[NLOCATIONS + 1]; // has location been seen?
+ long atloc[NLOCATIONS + 1]; // head of object linked list per location
+ long dseen[NDWARVES + 1]; // true if dwarf has seen him
+ loc_t dloc[NDWARVES + 1]; // location of dwarves, initially hard-wired in
+ loc_t odloc[NDWARVES + 1]; // prior loc of each dwarf, initially garbage
+ loc_t fixed[NOBJECTS + 1]; // fixed location of object (if not IS_FREE)
+ long link[NOBJECTS * 2 + 1]; // object-list links
+ loc_t place[NOBJECTS + 1]; // location of object
+ long hinted[NHINTS]; // hinted[i] = true iff hint i has been used.
+ long hintlc[NHINTS]; // hintlc[i] = how long at LOC with cond bit i
+ long prop[NOBJECTS + 1]; // object state array */
+};
+
+/*
+ * Game application settings - settings, but not state of the game, per se.
+ * This data is not saved in a saved game.
+ */
+struct settings_t {
+ FILE *logfp;
+ bool oldstyle;
+ bool prompt;
+};