X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=advent.h;h=c1d3132a6b243a44648743c1963058ae68ffb62b;hb=195e6e149b401cd8d27f406834c7f54a8cca4909;hp=f9a6a9ae84f555e335bbf0ffb36f42d8e4a59ca1;hpb=d16822a5837f5243e708b5349dbb0e4144152a23;p=open-adventure.git

diff --git a/advent.h b/advent.h
index f9a6a9a..c1d3132 100644
--- a/advent.h
+++ b/advent.h
@@ -167,7 +167,7 @@ struct game_t {
     int holdng;                  // number of objects being carried
     int igo;                     // # uses of "go" instead of a direction
     int iwest;                   // # times he's said "west" instead of "w"
-    int knfloc;                  // knife location; 0 if none, -1 after caveat
+    loc_t knfloc;                // knife location; LOC_NOWERE if none, -1 after caveat
     turn_t limit;                // lifetime of lamp
     loc_t loc;                   // where player is now
     loc_t newloc;                // where player is going
@@ -178,7 +178,7 @@ struct game_t {
     int saved;                   // point penalty for saves
     int tally;                   // count of treasures gained
     int thresh;                  // current threshold for endgame scoring tier
-    bool seenbigwords;           // have we red the grafitti in the Giant's Room? 
+    bool seenbigwords;           // have we red the graffiti in the Giant's Room? 
     turn_t trnluz;               // # points lost so far due to turns used
     turn_t turns;                // counts commands given (ignores yes/no)
     char zzword[TOKLEN + 1];     // randomly generated magic word from bird
@@ -190,8 +190,8 @@ struct game_t {
     loc_t fixed[NOBJECTS + 1];   // fixed location of object (if  not IS_FREE)
     obj_t link[NOBJECTS * 2 + 1];// object-list links
     loc_t place[NOBJECTS + 1];   // location of object
-    int hinted[NHINTS];          // hinted[i] = true iff hint i has been used.
-    int hintlc[NHINTS];          // hintlc[i] = how int at LOC with cond bit i
+    bool hinted[NHINTS];         // hinted[i] = true iff hint i has been used.
+    int hintlc[NHINTS];          // hintlc[i] = show int at LOC with cond bit i
     int prop[NOBJECTS + 1];      // object state array */
 };
 
@@ -236,7 +236,7 @@ typedef struct {
 #define SAVE_VERSION	30
 
 /*
- * Goes at start of gile so sabes can be identified by file(1) and the like.
+ * Goes at start of file so saves can be identified by file(1) and the like.
  */
 #define ADVENT_MAGIC	"open-adventure\n"
 
@@ -248,6 +248,7 @@ typedef struct {
 struct save_t {
     char magic[sizeof(ADVENT_MAGIC)];
     int32_t version;
+    int32_t canary;
     struct game_t game;
 };
 
@@ -277,7 +278,7 @@ extern void set_seed(int32_t);
 extern int32_t randrange(int32_t);
 extern int score(enum termination);
 extern void terminate(enum termination) __attribute__((noreturn));
-extern int savefile(FILE *, int32_t);
+extern int savefile(FILE *);
 #if defined ADVENT_AUTOSAVE
 extern void autosave(void);
 #endif