From: Eric S. Raymond <esr@thyrsus.com>
Date: Mon, 19 Jun 2017 15:00:23 +0000 (-0400)
Subject: Magic-number elimination. Fix possible glitch in troll-bridge death.
X-Git-Tag: 1.1~220
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=d46407d3279fa54bcbc66fdf02111383074fa53e;p=open-adventure.git

Magic-number elimination. Fix possible glitch in troll-bridge death.
---

diff --git a/advent.h b/advent.h
index 3e89be0..1efde83 100644
--- a/advent.h
+++ b/advent.h
@@ -5,17 +5,18 @@
 #include "common.h"
 
 #define LINESIZE	100
-#define NDWARVES	6
+#define NDWARVES	6		/* number of dwarves */
 #define PIRATE		NDWARVES	/* must be NDWARVES-1 when zero-origin */
 #define DALTLC		LOC_NUGGET	/* alternate dwarf location */
-#define MINTRS		50
-#define MAXTRS		79
-#define MAXPARMS	25
-#define INVLIMIT	7
+#define MINTRS		50		/* index of lowest reasure */
+#define MAXTRS		79		/* index of highest reasure */
+#define MAXPARMS	25		/* Max parameters for speak() */
+#define INVLIMIT	7		/* inverntory limit (# of objects) */
 #define INTRANSITIVE	-1		/* illegal object number */
 #define SPECIALBASE	300		/* base number of special rooms */
 #define WARNTIME	30		/* late game starts at game.limit-this */
 #define PANICTIME	15		/* time left after closing */
+#define BATTERYLIFE	2500		/* turn limit increment from batteries */
 
 typedef long token_t;	/* word token - someday this will be char[TOKLEN+1] */
 typedef long vocab_t;	/* index into a vocabulary array */
diff --git a/main.c b/main.c
index 16d8f91..9fc8fa9 100644
--- a/main.c
+++ b/main.c
@@ -619,7 +619,7 @@ static bool playermove(token_t verb, int motion)
     do {
         /*
          * (ESR) This special-travel loop may have to be repeated if it includes
-         * the plover passage.  Same deal for any future cases wgerw we beed to
+         * the plover passage.  Same deal for any future cases where we need to
          * block travel and then redo it once the blocking condition has been
          * removed.
          */
@@ -652,7 +652,7 @@ static bool playermove(token_t verb, int motion)
             if (!SPECIAL(game.newloc))
                 return true;
             if (game.newloc <= 500) {
-                game.newloc = game.newloc - SPECIALBASE;
+                game.newloc -= SPECIALBASE;
                 switch (game.newloc) {
                 case 1:
                     /*  Travel 301.  Plover-alcove passage.  Can carry only
@@ -711,6 +711,7 @@ static bool playermove(token_t verb, int motion)
                         game.prop[BEAR] = 3;
                         game.oldlc2 = game.newloc;
                         croak();
+			return true;
                     }
                 }
                 BUG(SPECIAL_TRAVEL_500_GT_L_GT_300_EXCEEDS_GOTO_LIST);
@@ -856,7 +857,7 @@ static void lampcheck(void)
         game.prop[BATTERY] = 1;
         if (TOTING(BATTERY))
             DROP(BATTERY, game.loc);
-        game.limit = game.limit + 2500;
+        game.limit += BATTERYLIFE;
         game.lmwarn = false;
     } else if (game.limit == 0) {
         game.limit = -1;