X-Git-Url: https://jxself.org/git/?p=open-adventure.git;a=blobdiff_plain;f=saveresume.c;h=49e0021b91c55f4434935774ca29d12884357f8e;hp=e6961d2c60fbcb467d63287704ce637a100f140c;hb=85f8334e17b9e3118a73f2e9405e9db5f94ad648;hpb=a6feda53072426e635173a6a6c0e3aa95c2afc17

diff --git a/saveresume.c b/saveresume.c
index e6961d2..49e0021 100644
--- a/saveresume.c
+++ b/saveresume.c
@@ -1,10 +1,9 @@
 #include <stdlib.h>
 #include <string.h>
+#include <editline/readline.h>
 
 #include "advent.h"
-#include "database.h"
-#include "newdb.h"
-#include "linenoise/linenoise.h"
+#include "dungeon.h"
 
 /*
  * (ESR) This replaces  a bunch of particularly nasty FORTRAN-derived code;
@@ -24,79 +23,105 @@ struct save_t {
     long mode;		/* not used, must be present for version detection */
     long version;
     struct game_t game;
-    long bird;
-    long bivalve;
 };
 struct save_t save;
 
-/* Suspend and resume */
-int suspend(FILE *input)
+#define IGNORE(r) do{if (r){}}while(0)
+
+int savefile(FILE *fp, long version)
+/* Save game to file. No input or output from user. */
 {
     long i, k;
-    FILE *fp = NULL;
+    datime(&i, &k);
+    k = i + 650 * k;
+    save.savetime = k;
+    save.mode = -1;
+
+    save.version = (version == 0) ? VRSION : version;
 
+    memcpy(&save.game, &game, sizeof(struct game_t));
+    IGNORE(fwrite(&save, sizeof(struct save_t), 1, fp));
+    return (0);
+}
+
+/* Suspend and resume */
+int suspend(void)
+{
     /*  Suspend.  Offer to save things in a file, but charging
      *  some points (so can't win by using saved games to retry
-     *  battles or to start over after learning zzword). */
-    RSPEAK(SUSPEND_WARNING);
-    if (!YES(input,THIS_ACCEPTABLE,OK_MAN,OK_MAN)) return GO_CLEAROBJ;
-    game.saved=game.saved+5;
+     *  battles or to start over after learning zzword).
+     *  If ADVENT_NOSAVE is defined, do nothing instead. */
+
+#ifdef ADVENT_NOSAVE
+    return GO_UNKNOWN;
+#endif
+    FILE *fp = NULL;
+
+    rspeak(SUSPEND_WARNING);
+    if (!yes(arbitrary_messages[THIS_ACCEPTABLE], arbitrary_messages[OK_MAN], arbitrary_messages[OK_MAN]))
+        return GO_CLEAROBJ;
+    game.saved = game.saved + 5;
 
     while (fp == NULL) {
-	char* name = linenoise("\nFile name: ");
-	if (name == NULL)
-	    return GO_TOP;
-	fp = fopen(name, WRITE_MODE);
-	if (fp == NULL)
-	    printf("Can't open file %s, try again.\n", name); 
-	linenoiseFree(name);
+        char* name = readline("\nFile name: ");
+        if (name == NULL)
+            return GO_TOP;
+        fp = fopen(name, WRITE_MODE);
+        if (fp == NULL)
+            printf("Can't open file %s, try again.\n", name);
+        free(name);
     }
 
-    DATIME(&i,&k);
-    k=i+650*k;
-    save.savetime = k;
-    save.mode = -1;
-    save.version = VRSION;
-    memcpy(&save.game, &game, sizeof(struct game_t));
-    save.bird = OBJSND[BIRD];
-    save.bivalve = OBJTXT[OYSTER];
-    IGNORE(fwrite(&save, sizeof(struct save_t), 1, fp));
+    savefile(fp, VRSION);
     fclose(fp);
-    RSPEAK(RESUME_HELP);
-    exit(0);
+    rspeak(RESUME_HELP);
+    exit(EXIT_SUCCESS);
 }
 
-int resume(FILE *input)
+int resume(void)
 {
+    /*  Resume.  Read a suspended game back from a file.
+     *  If ADVENT_NOSAVE is defined, do nothing instead. */
+
+#ifdef ADVENT_NOSAVE
+    return GO_UNKNOWN;
+#endif
     FILE *fp = NULL;
-     
-    /*  Resume.  Read a suspended game back from a file. */
+
     if (game.loc != 1 || game.abbrev[1] != 1) {
-	RSPEAK(RESUME_ABANDON);
-	if (!YES(input,THIS_ACCEPTABLE,OK_MAN,OK_MAN)) return GO_CLEAROBJ;
+        rspeak(RESUME_ABANDON);
+        if (!yes(arbitrary_messages[THIS_ACCEPTABLE], arbitrary_messages[OK_MAN], arbitrary_messages[OK_MAN]))
+            return GO_CLEAROBJ;
     }
 
     while (fp == NULL) {
-	char* name = linenoise("\nFile name: ");
-	if (name == NULL)
-	    return GO_TOP;
-	fp = fopen(name, READ_MODE);
-	if (fp == NULL)
-	    printf("Can't open file %s, try again.\n", name); 
-	linenoiseFree(name);
+        char* name = readline("\nFile name: ");
+        if (name == NULL)
+            return GO_TOP;
+        fp = fopen(name, READ_MODE);
+        if (fp == NULL)
+            printf("Can't open file %s, try again.\n", name);
+        free(name);
     }
 
+    return restore(fp);
+}
+
+int restore(FILE* fp)
+{
+    /*  Read and restore game state from file, assuming
+     *  sane initial state.
+     *  If ADVENT_NOSAVE is defined, do nothing instead. */
+#ifdef ADVENT_NOSAVE
+    return GO_UNKNOWN;
+#endif
+
     IGNORE(fread(&save, sizeof(struct save_t), 1, fp));
     fclose(fp);
     if (save.version != VRSION) {
-	SETPRM(1,save.version/10,MOD(save.version,10));
-	SETPRM(3,VRSION/10,MOD(VRSION,10));
-	RSPEAK(VERSION_SKEW);
+        rspeak(VERSION_SKEW, save.version / 10, MOD(save.version, 10), VRSION / 10, MOD(VRSION, 10));
     } else {
-	memcpy(&game, &save.game, sizeof(struct game_t));
-	OBJSND[BIRD] = save.bird;
-	OBJTXT[OYSTER] = save.bivalve;
-	game.zzword=RNDVOC(3,game.zzword);
+        memcpy(&game, &save.game, sizeof(struct game_t));
     }
     return GO_TOP;
 }