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Consolidate printf(3) calls at the end of main().

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Makes reading the classification algorithm easier.

ok tb@
This commit is contained in:
cheloha 2017-12-24 22:12:49 +00:00
parent e5ec1e726b
commit 84915a11ab
1 changed files with 29 additions and 16 deletions
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45
games/pom/pom.c
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@ -1,4 +1,4 @@
/* $OpenBSD: pom.c,v 1.27 2017/12/24 16:59:50 cheloha Exp $ */
/* $OpenBSD: pom.c,v 1.28 2017/12/24 22:12:49 cheloha Exp $ */
/* $NetBSD: pom.c,v 1.6 1996/02/06 22:47:29 jtc Exp $ */
/*
@ -75,17 +75,21 @@ main(int argc, char *argv[])
struct tm *GMT;
time_t tmpt;
double days, today, tomorrow;
int cnt;
int cnt, principal, usertime;
char buf[1024];
char *descriptor, *name;
principal = 1;
usertime = 0;
if (pledge("stdio", NULL) == -1)
err(1, "pledge");
if (argc > 1) {
usertime = 1;
tmpt = parsetime(argv[1]);
strftime(buf, sizeof(buf), "%a %Y %b %e %H:%M:%S (%Z)",
localtime(&tmpt));
printf("%s: ", buf);
} else
tmpt = time(NULL);
GMT = gmtime(&tmpt);
@ -97,27 +101,36 @@ main(int argc, char *argv[])
for (cnt = GMT->tm_year; cnt < EPOCH; ++cnt)
days -= isleap(cnt + 1900) ? 366 : 365;
today = potm(days);
(void)printf("The Moon is ");
if (lround(today) == 100)
(void)printf("Full\n");
name = "Full";
else if (lround(today) == 0)
(void)printf("New\n");
name = "New";
else {
tomorrow = potm(days + 1);
if (lround(today) == 50)
(void)printf("%s\n", tomorrow > today ?
"at the First Quarter" : "at the Last Quarter");
else {
(void)printf("%s ", tomorrow > today ?
"Waxing" : "Waning");
if (lround(today) == 50) {
if (tomorrow > today)
name = "at the First Quarter";
else
name = "at the Last Quarter";
} else {
principal = 0;
if (tomorrow > today)
descriptor = "Waxing";
else
descriptor = "Waning";
if (today > 50.0)
(void)printf("Gibbous (%1.0f%% of Full)\n",
today);
name = "Gibbous";
else /* (today < 50.0) */
(void)printf("Crescent (%1.0f%% of Full)\n",
today);
name = "Crescent";
}
}
if (usertime)
printf("%s: ", buf);
printf("The Moon is ");
if (principal)
printf("%s\n", name);
else
printf("%s %s (%1.0f%% of Full)\n", descriptor, name, today);
return 0;
}