Comment polishing.

[open-adventure.git] / main.c

diff --git a/main.c b/main.c
index 92ee30391dfb7e9bf349fc906a76d5052ffeb8c4..e16362a0c1b2c767259288744ae4cfe4409d3979 100644 (file)
--- a/main.c
+++ b/main.c
@@ -115,15 +115,15 @@ int main(int argc, char *argv[])
             fprintf(stderr,
                     usage, argv[0]);
             fprintf(stderr,
-                    "  where -l creates a log file of your game named as specified'\n");
+                    "        -l create a log file of your game named as specified'\n");
             fprintf(stderr,
                     "        -o 'oldstyle' (no prompt, no command editing, displays 'Initialising...')\n");
 #ifndef ADVENT_NOSAVE
             fprintf(stderr,
-                    "        -r indicates restoring from specified saved game file\n");
+                    "        -r restore from specified saved game file\n");
 #endif
             fprintf(stderr,
-                    "        -s indicates playing with command editing suppressed\n");
+                    "        -s suppress command editing\n");
             exit(-1);
             break;
         }
@@ -184,11 +184,9 @@ static bool fallback_handler(char *buf)
     return false;
 }
 
-/*  Check if this loc is eligible for any hints.  If been here
- *  long enough, branch to help section (on later page).  Hints
- *  all come back here eventually to finish the loop.  Ignore
- *  "HINTS" < 4 (special stuff, see database notes).
- */
+/*  Check if this loc is eligible for any hints.  If been here long
+ *  enough, display.  Ignore "HINTS" < 4 (special stuff, see database
+ *  notes). */
 static void checkhints(void)
 {
     if (COND[game.loc] >= game.conds) {
@@ -850,12 +848,11 @@ static void lampcheck(void)
         --game.limit;
 
     /*  Another way we can force an end to things is by having the
-     *  lamp give out.  When it gets close, we come here to warn
-     *  him.  First following ar, if the lamp and fresh batteries are
+     *  lamp give out.  When it gets close, we come here to warn him.
+     *  First following arm checks if the lamp and fresh batteries are
      *  here, in which case we replace the batteries and continue.
-     *  Second is for other cases of lamp dying.  12400 is when it
-     *  goes out.  Even then, he can explore outside for a while
-     *  if desired. */
+     *  Second is for other cases of lamp dying.  Eve after it goes
+     *  out, he can explore outside for a while if desired. */
     if (game.limit <= WARNTIME && HERE(BATTERY) && game.prop[BATTERY] == 0 && HERE(LAMP)) {
         RSPEAK(REPLACE_BATTERIES);
         game.prop[BATTERY] = 1;
@@ -1060,8 +1057,9 @@ L2607:
         if (V1 == ENTER && WD2 > 0) {
             WD1 = WD2;
             WD1X = WD2X;
-            WD2 = 0;
+            wordclear(&WD2);
         } else {
+           /* FIXME: Magic numbers */
             if (!((V1 != 1000 + WATER && V1 != 1000 + OIL) ||
                   (V2 != 1000 + PLANT && V2 != 1000 + DOOR))) {
                 if (AT(V2 - 1000))
@@ -1071,12 +1069,12 @@ L2607:
                 WD1 = MAKEWD(WORD_CATCH);
         }
 L2620:
-        if (WD1 == MAKEWD(WORD_WEST)) {
+        if (wordeq(WD1, MAKEWD(WORD_WEST))) {
             ++game.iwest;
             if (game.iwest == 10)
                 RSPEAK(W_IS_WEST);
         }
-        if (WD1 == MAKEWD(WORD_GO) && WD2 != 0) {
+        if (wordeq(WD1, MAKEWD(WORD_GO)) && !wordempty(WD2)) {
             if (++igo == 10)
                 RSPEAK(GO_UNNEEDED);
         }
@@ -1133,7 +1131,7 @@ Laction:
             /* Get second word for analysis. */
             WD1 = WD2;
             WD1X = WD2X;
-            WD2 = 0;
+            wordclear(&WD2);
             goto L2620;
         case GO_UNKNOWN:
             /*  Random intransitive verbs come here.  Clear obj just in case