Spelling fixes.

[open-adventure.git] / advent.h

diff --git a/advent.h b/advent.h
index 100de43cceb647e6b92bd2db9de80a9a414eb7d8..70c0c6865252679015c51a68194fbe30e0e292cc 100644 (file)
--- a/advent.h
+++ b/advent.h
@@ -34,6 +34,7 @@
 #define BATTERYLIFE    2500       // turn limit increment from batteries
 #define WORD_NOT_FOUND -1         // "Word not found" flag value for the vocab hash functions.
 #define WORD_EMPTY     0          // "Word empty" flag value for the vocab hash functions
+#define PIT_KILL_PROB  35        // Percentage probability of dying from fall in pit.
 #define CARRIED        -1         // Player is toting it
 #define READ_MODE      "rb"       // b is not needed for POSIX but harmless
 #define WRITE_MODE     "wb"       // b is not needed for POSIX but harmless
@@ -115,7 +116,6 @@ typedef enum scorebonus {none, splatter, defeat, victory} score_t;
 
 /* Phase codes for action returns.
  * These were at one time FORTRAN line numbers.
- * The values don't matter, but perturb their order at your peril.
  */
 typedef enum {
     GO_TERMINATE,
@@ -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
-    turn_t trndex;               // FIXME: not used, remove on next format bump
+    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
@@ -226,7 +226,34 @@ typedef struct {
     command_state_t state;
 } command_t;
 
+/*
+ * Bump on save format change.
+ *
+ * Note: Verify that the tests run clean before bumping this, then rebuild the check
+ * files afterwards.  Otherwise you will get a spurious failure due to the old version
+ * having been generated into a check file.
+ */
+#define SAVE_VERSION   30
+
+/*
+ * Goes at start of file so saves can be identified by file(1) and the like.
+ */
+#define ADVENT_MAGIC   "open-adventure\n"
+
+/*
+ * If you change the first three members, the resume function may not properly
+ * reject saves from older versions. Later members can change, but bump the version
+ * when you do that.
+ */
+struct save_t {
+    char magic[sizeof(ADVENT_MAGIC)];
+    int32_t version;
+    int32_t canary;
+    struct game_t game;
+};
+
 extern struct game_t game;
+extern struct save_t save;
 extern struct settings_t settings;
 
 extern char *myreadline(const char *);
@@ -251,7 +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
@@ -262,8 +289,7 @@ extern int initialise(void);
 extern phase_codes_t action(command_t);
 extern void state_change(obj_t, int);
 extern bool is_valid(struct game_t);
-
-void bug(enum bugtype, const char *) __attribute__((__noreturn__));
+extern void bug(enum bugtype, const char *) __attribute__((__noreturn__));
 
 /* represent an empty command word */
 static const command_word_t empty_command_word = {