From: Peje Nilsson <peje66@gmail.com>
Date: Fri, 16 Jun 2017 16:15:04 +0000 (+0200)
Subject: Split saveresume to reduce complexity
X-Git-Tag: 1.1~288
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=a6feda53072426e635173a6a6c0e3aa95c2afc17;p=open-adventure.git

Split saveresume to reduce complexity

Fixed a bug where current time was printed as version of advent
when loading an old savegame.
---

diff --git a/actions.c b/actions.c
index 80e24e0..ade5f6c 100644
--- a/actions.c
+++ b/actions.c
@@ -1097,8 +1097,8 @@ int action(FILE *input, enum speechpart part, long verb, token_t obj)
 		    case 26: /* READ  */ return read(input, verb, INTRANSITIVE);
 		    case 27: /* BREAK */ return GO_UNKNOWN; 
 		    case 28: /* WAKE  */ return GO_UNKNOWN; 
-		    case 29: /* SUSP  */ return saveresume(input, false);   
-		    case 30: /* RESU  */ return saveresume(input, true);   
+		    case 29: /* SUSP  */ return suspend(input);
+		    case 30: /* RESU  */ return resume(input);
 		    case 31: /* FLY   */ return fly(verb, INTRANSITIVE);   
 		    case 32: /* LISTE */ return listen();   
 		    case 33: /* ZZZZ  */ return reservoir();   
diff --git a/advent.h b/advent.h
index 469baa2..ffde43c 100644
--- a/advent.h
+++ b/advent.h
@@ -114,7 +114,8 @@ extern void set_seed(long);
 extern unsigned long get_next_lcg_value(void);
 extern long randrange(long);
 extern void score(enum termination);
-extern int saveresume(FILE *, bool);
+extern int suspend(FILE *);
+extern int resume(FILE *);
 
 /*
  *  MOD(N,M)	= Arithmetic modulus
diff --git a/saveresume.c b/saveresume.c
index 19e65e1..e6961d2 100644
--- a/saveresume.c
+++ b/saveresume.c
@@ -29,68 +29,76 @@ struct save_t {
 };
 struct save_t save;
 
-int saveresume(FILE *input, bool resume)
 /* Suspend and resume */
+int suspend(FILE *input)
 {
     long i, k;
     FILE *fp = NULL;
+
+    /*  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;
+
+    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);
+    }
+
+    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));
+    fclose(fp);
+    RSPEAK(RESUME_HELP);
+    exit(0);
+}
+
+int resume(FILE *input)
+{
+    FILE *fp = NULL;
      
-    if (!resume) {
-	/*  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);
+    /*  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;
-	game.saved=game.saved+5;
-    }
-    else
-    {
-	/*  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;
-	}
     }
 
     while (fp == NULL) {
 	char* name = linenoise("\nFile name: ");
 	if (name == NULL)
 	    return GO_TOP;
-	fp = fopen(name,(resume ? READ_MODE : WRITE_MODE));
+	fp = fopen(name, READ_MODE);
 	if (fp == NULL)
 	    printf("Can't open file %s, try again.\n", name); 
 	linenoiseFree(name);
     }
-    
-    DATIME(&i,&k);
-    k=i+650*k;
-    if (!resume)
-    {
-	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));
-	fclose(fp);
-	RSPEAK(RESUME_HELP);
-	exit(0);
+
+    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);
     } else {
-	IGNORE(fread(&save, sizeof(struct save_t), 1, fp));
-	fclose(fp);
-	if (save.version != VRSION) {
-	    SETPRM(1,k/10,MOD(k,10));
-	    SETPRM(3,VRSION/10,MOD(VRSION,10));
-	    RSPEAK(VERSION_SKEW);
-	} else {
-	    memcpy(&game, &save.game, sizeof(struct game_t));
-	    OBJSND[BIRD] = save.bird;
-	    OBJTXT[OYSTER] = save.bivalve;
-	    game.zzword=RNDVOC(3,game.zzword);
-	}
-	return GO_TOP;
+	memcpy(&game, &save.game, sizeof(struct game_t));
+	OBJSND[BIRD] = save.bird;
+	OBJTXT[OYSTER] = save.bivalve;
+	game.zzword=RNDVOC(3,game.zzword);
     }
+    return GO_TOP;
 }
 
 /* end */