Abolish HNTMAX and HNTSIZ in favor of HINT_COUNT.

This change necessitated include guards on newdb.h.

advent.h

@@ -3,6 +3,7 @@
 #include <stdbool.h>
 
 #include "common.h"
+#include "newdb.h"
 
 #define LINESIZE	100
 #define NDWARVES	6		/* number of dwarves */
@@ -70,8 +71,8 @@ struct game_t {
     long fixed[NOBJECTS + 1];
     long link[NOBJECTS * 2 + 1];
     long place[NOBJECTS + 1];
-    long hinted[HNTSIZ + 1];
+    long hinted[HINT_COUNT];
-    long hintlc[HNTSIZ + 1];
+    long hintlc[HINT_COUNT];
     long prop[NOBJECTS + 1];
 };
 

common.h

@@ -4,7 +4,6 @@
 
 #define LOCSIZ		185
 #define NOBJECTS	100
-#define HNTSIZ		 20
 
 extern const char advent_to_ascii[128];
 extern const char ascii_to_advent[128];

dungeon.c

@@ -14,6 +14,7 @@
 #define TRVSIZ 885
 #define TOKLEN 5
 #define HINTLEN 5
+#define HNTSIZ 20
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -448,11 +449,6 @@ static int read_database(FILE* database)
  *  whether the abbreviated description is printed.  Counts modulo 5
  *  unless "LOOK" is used. */
 
-static void write_0d(FILE* header_file, long single, const char* varname)
-{
-    fprintf(header_file, "LOCATION long %s INITIALIZE(= %ld);\n", varname, single);
-}
-
 static void write_1d(FILE* header_file, long array[], long dim, const char* varname)
 {
     fprintf(header_file, "LOCATION long %s[] INITIALIZE(= {\n", varname);
@@ -490,7 +486,6 @@ static void write_file(FILE* header_file)
     fprintf(header_file, "\n");
 
     // content variables
-    write_0d(header_file, HNTMAX, "HNTMAX");
     write_1d(header_file, OBJSND, NOBJECTS + 1, "OBJSND");
     write_1d(header_file, OBJTXT, NOBJECTS + 1, "OBJTXT");
     write_1d(header_file, COND, LOCSIZ + 1, "COND");

init.c

@@ -5,7 +5,6 @@
 
 #include "advent.h"
 #include "database.h"
-#include "newdb.h"
 
 /*
  * Initialisation
@@ -226,7 +225,7 @@ void initialise(void)
     /*  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 = 1; i <= HNTMAX; i++) {
+    for (int i = 1; i <= HINT_COUNT; i++) {
         game.hinted[i] = false;
         game.hintlc[i] = 0;
     }

main.c

@@ -189,7 +189,7 @@ static bool fallback_handler(char *buf)
 static void checkhints(void)
 {
     if (COND[game.loc] >= game.conds) {
-        for (int hint = 1; hint <= HNTMAX; hint++) {
+        for (int hint = 1; hint <= HINT_COUNT; hint++) {
             if (game.hinted[hint])
                 continue;
             if (!CNDBIT(game.loc, hint + HBASE))

newdungeon.py

@@ -9,6 +9,8 @@ h_name = "newdb.h"
 c_name = "newdb.c"
 
 h_template = """/* Generated from adventure.yaml - do not hand-hack! */
+#ifndef NEWDB_H
+#define NEWDB_H
 
 #include <stdio.h>
 
@@ -61,6 +63,7 @@ extern hint_t hints[];
 extern const size_t CLSSES;
 extern const int maximum_deaths;
 extern const int turn_threshold_count;
+#define HINT_COUNT {}
 
 enum arbitrary_messages_refs {{
 {}
@@ -74,7 +77,7 @@ enum object_descriptions_refs {{
 {}
 }};
 
-/* end */
+#endif /* end NEWDB_H */
 """
 
 c_template = """/* Generated from adventure.yaml - do not hand-hack! */
@@ -253,6 +256,7 @@ if __name__ == "__main__":
         db = yaml.load(f)
 
     h = h_template.format(
+        len(db["hints"]),
         get_refs(db["arbitrary_messages"]),
         get_refs(db["locations"]),
         get_refs(db["object_descriptions"]),

score.c

@@ -87,7 +87,7 @@ long score(enum termination mode)
     mxscor += 2;
 
     /* Deduct for hints/turns/saves. Hints < 4 are special; see database desc. */
-    for (long i = 1; i <= HNTMAX; i++) {
+    for (long i = 1; i <= HINT_COUNT; i++) {
         if (game.hinted[i])
             score = score - hints[i-1].penalty;
     }