Improve comments, eliminate magic numbers.

advent.h

@@ -16,6 +16,7 @@
 #define GAMELIMIT	330		/* base limit of turns */
 #define NOVICELIMIT	1000	/* limit of turns for novice */
 #define WARNTIME	30		/* late game starts at game.limit-this */
+#define FLASHTIME	50	/*turns from first warning till blinding flash */
 #define PANICTIME	15		/* time left after closing */
 #define BATTERYLIFE	2500		/* turn limit increment from batteries */
 
@@ -24,41 +25,41 @@ typedef long vocab_t;	/* index into a vocabulary array */
 
 struct game_t {
     unsigned long lcg_a, lcg_c, lcg_m, lcg_x;
-    long abbnum;
+    long abbnum;	/* How often to print non-abbreviated descriptions */
     long blklin;
     long bonus;
     long chloc;
     long chloc2;
-    long clock1;
+    long clock1;	/* # turns from finding last treasure till closing */
-    long clock2;
+    long clock2;	/* # turns from first 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;
+    long conds;		/* min value for cond(loc) if loc has any hints */
     long detail;
     long dflag;
     long dkill;
     long dtotal;
-    long foobar;
+    long foobar;	/* current progress in saying "FEE FIE FOE FOO". */
-    long holdng;
+    long holdng;	/* number of objects being carried */
-    long iwest;
+    long iwest;		/* How many times he's said "west" instead of "w" */
-    long knfloc;
+    long knfloc;	/* 0 if no knife here, loc if knife , -1 after caveat */
-    long limit;
+    long limit;		/* lifetime of lamp (not set here) */
     bool lmwarn;	/* has player been warned about lamp going dim? */
     long loc;
     long newloc;
     bool novice;	/* asked for instructions at start-up? */
-    long numdie;
+    long numdie;	/* number of times killed so far */
     long oldloc;
     long oldlc2;
     long oldobj;
     bool panic;		/* has player found out he's trapped in the cave? */
-    long saved;
+    long saved;		/* point penalty for saves */
     long tally;
     long thresh;
     long trndex;
-    long trnluz;
+    long trnluz;	/* # points lost so far due to number of turns used */
-    long turns;
+    long turns;		/* how many commands he's given (ignores yes/no) */
     bool wzdark;	/* whether the loc he's leaving was dark */
     long zzword;
     bool blooded;	/* has player drunk of dragon's blood? */

init.c

@@ -31,7 +31,7 @@ void initialise(void)
         game.atloc[i] = 0;
     }
 
-    /*  Set up the game.atloc and game.link arrays as described above.
+    /*  Set up the game.atloc and game.link arrays.
      *  We'll use the DROP subroutine, which prefaces new objects on the
      *  lists.  Since we want things in the other order, we'll run the
      *  loop backwards.  If the object is in two locs, we drop it twice.
@@ -178,24 +178,6 @@ void initialise(void)
     game.dloc[5] = LOC_COMPLEX;
     game.dloc[6] = game.chloc;
 
-    /*  Other random flags and counters, as follows:
-     *	game.abbnum	How often we should print non-abbreviated descriptions
-     *	game.bonus	Used to determine amount of bonus if he reaches closing
-     *	game.clock1	Number of turns from finding last treasure till closing
-     *	game.clock2	Number of turns from first warning till blinding flash
-     *	game.conds	Min value for cond(loc) if loc has any hints
-     *	game.detail	How often we've said "not allowed to give more detail"
-     *	game.dkill	# of dwarves killed (unused in scoring, needed for msg)
-     *	game.foobar	Current progress in saying "FEE FIE FOE FOO".
-     *	game.holdng	Number of objects being carried
-     *	igo		How many times he's said "go XXX" instead of "XXX"
-     *	game.iwest	How many times he's said "west" instead of "w"
-     *	game.knfloc	0 if no knife here, loc if knife here, -1 after caveat
-     *	game.limit	Lifetime of lamp (not set here)
-     *	game.numdie	Number of times killed so far
-     *	game.trnluz	# points lost so far due to number of turns used
-     *	game.turns	Tallies how many commands he's given (ignores yes/no)
-     */
     game.turns = 0;
     game.trnluz = 0;
     game.lmwarn = false;
@@ -208,8 +190,8 @@ void initialise(void)
     game.dkill = 0;
     game.foobar = 0;
     game.bonus = 0;
-    game.clock1 = 30;
+    game.clock1 = WARNTIME;
-    game.clock2 = 50;
+    game.clock2 = FLASHTIME;
     game.conds = SETBIT(11);
     game.saved = 0;
     game.closng = false;