Spread documentation from init.c It was empty without anything to document. Reindented, too

advent.h

@@ -110,7 +110,15 @@ struct game_t {
     bool closng;                 // whether it's closing time yet
     long conds;                  // min value for cond(loc) if loc has any hints
     long detail;
+
+    /*  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;
     long dtotal;
     long foobar;                 // current progress in saying "FEE FIE FOE FOO".
@@ -138,14 +146,14 @@ struct game_t {
     bool blooded;                // has player drunk of dragon's blood?
     long abbrev[NLOCATIONS + 1];
     long atloc[NLOCATIONS + 1];
-    long dseen[NDWARVES + 1];
-    long dloc[NDWARVES + 1];
-    long odloc[NDWARVES + 1];
+    long dseen[NDWARVES + 1];    // true if dwarf has seen him
+    long dloc[NDWARVES + 1];     // location of dwarves, initially hard-wired in
+    long odloc[NDWARVES + 1];    // prior loc of each dwarf, initially garbage
     long fixed[NOBJECTS + 1];
     long link[NOBJECTS * 2 + 1];
     long place[NOBJECTS + 1];
-    long hinted[NHINTS];
-    long hintlc[NHINTS];
+    long hinted[NHINTS];         // hintlc[i] is how long he's been at LOC with cond bit i
+    long hintlc[NHINTS];         // hinted[i] is true iff hint i has been used.
     long prop[NOBJECTS + 1];
 };
 

cheat.c

@@ -8,14 +8,19 @@
 #include "dungeon.h"
 
 struct game_t game = {
-    .chloc = LOC_DEADEND12,
-    .chloc2 = LOC_DEADEND13,
     .dloc[1] = LOC_KINGHALL,
     .dloc[2] = LOC_WESTBANK,
     .dloc[3] = LOC_Y2,
     .dloc[4] = LOC_ALIKE3,
     .dloc[5] = LOC_COMPLEX,
+
+    /*  Sixth dwarf is special (the pirate).  He always starts at his
+     *  chest's eventual location inside the maze. This loc is saved
+     *  in chloc for ref. The dead end in the other maze has its
+     *  loc stored in chloc2. */
     .dloc[6] = LOC_DEADEND12,
+    .chloc   = LOC_DEADEND12,
+    .chloc2  = LOC_DEADEND13,
     .abbnum  = 5,
     .clock1  = WARNTIME,
     .clock2  = FLASHTIME,

init.c

@@ -30,9 +30,8 @@ void initialise(void)
      *  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.
-     *  This also sets up "game.place" and "fixed" as copies of "PLAC" and
-     *  "FIXD".  Also, since two-placed objects are typically best
-     *  described last, we'll drop them first. */
+     *  Also, since two-placed objects are typically best described
+     *  last, we'll drop them first. */
     for (int i = NOBJECTS; i >= 1; i--) {
         if (objects[i].fixd > 0) {
             drop(i + NOBJECTS, objects[i].fixd);
@@ -57,31 +56,5 @@ void initialise(void)
             game.tally = game.tally - game.prop[treasure];
         }
     }
-
-    /*  Clear the hint stuff.  game.hintlc[i] is how long he's been at LOC
-     *  with cond bit i.  game.hinted[i] is true iff hint i has been
-     *  used. */
-    for (int i = 0; i < NHINTS; i++) {
-        game.hinted[i] = false;
-        game.hintlc[i] = 0;
-    }
-
-    /*  Initialise the dwarves.  game.dloc is loc of dwarves,
-     *  hard-wired in.  game.odloc is prior loc of each dwarf,
-     *  initially garbage.  DALTLC is alternate initial loc for dwarf,
-     *  in case one of them starts out on top of the adventurer.  (No
-     *  2 of the 5 initial locs are adjacent.)  game.dseen is true if
-     *  dwarf has seen him.  game.dflag controls the level of
-     *  activation of all this:
-     *	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)
-     *  Sixth dwarf is special (the pirate).  He always starts at his
-     *  chest's eventual location inside the maze.  This loc is saved
-     *  in game.chloc for ref.  the dead end in the other maze has its
-     *  loc stored in game.chloc2. */
-
     game.conds = setbit(11);
 }

main.c

@@ -28,14 +28,19 @@
 #define DIM(a) (sizeof(a)/sizeof(a[0]))
 
 struct game_t game = {
-    .chloc = LOC_DEADEND12,
-    .chloc2 = LOC_DEADEND13,
     .dloc[1] = LOC_KINGHALL,
     .dloc[2] = LOC_WESTBANK,
     .dloc[3] = LOC_Y2,
     .dloc[4] = LOC_ALIKE3,
     .dloc[5] = LOC_COMPLEX,
+
+    /*  Sixth dwarf is special (the pirate).  He always starts at his
+     *  chest's eventual location inside the maze. This loc is saved
+     *  in chloc for ref. The dead end in the other maze has its
+     *  loc stored in chloc2. */
     .dloc[6] = LOC_DEADEND12,
+    .chloc   = LOC_DEADEND12,
+    .chloc2  = LOC_DEADEND13,
     .abbnum  = 5,
     .clock1  = WARNTIME,
     .clock2  = FLASHTIME,
@@ -384,9 +389,12 @@ static bool dwarfmove(void)
             if (PCT(50))
                 game.dloc[j] = 0;
         }
+
+        /* Alternate initial loc for dwarf, in case one of them
+        *  starts out on top of the adventurer. */
         for (int i = 1; i <= NDWARVES - 1; i++) {
             if (game.dloc[i] == game.loc)
-                game.dloc[i] = DALTLC;
+                game.dloc[i] = DALTLC; //
             game.odloc[i] = game.dloc[i];
         }
         rspeak(DWARF_RAN);