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/* SCCS Id: @(#)amiunix.c 3.0 89/05/02
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* NetHack may be freely redistributed. See license for details. */
/* This file collects some Unix dependencies; pager.c contains some more */
/*
* The time is used for:
* - seed for rand()
* - year on tombstone and yymmdd in record file
* - phase of the moon (various monsters react to NEW_MOON or FULL_MOON)
* - night and midnight (the undead are dangerous at midnight)
* - determination of what files are "very old"
*/
/* block some unused #defines to avoid overloading some cpp's */
#define MONDATA_H
#include "hack.h" /* mainly for index() which depends on BSD */
#define NOSTAT
#ifndef NOSTAT
#include <stat.h>
static struct stat buf, hbuf;
#endif
extern time_t time();
static struct tm *NDECL(getlt);
void
setrandom()
{
(void) Srand((unsigned int) time ((time_t *) 0));
}
static struct tm *
getlt()
{
time_t date;
struct tm *localtime();
(void) time((long *)(&date));
return(localtime(&date));
}
int
getyear()
{
return(1900 + getlt()->tm_year);
}
char *
getdate()
{
#ifdef LINT /* static char datestr[7]; */
char datestr[7];
#else
static char datestr[7];
#endif
register struct tm *lt = getlt();
Sprintf(datestr, "%2d%2d%2d",
lt->tm_year, lt->tm_mon + 1, lt->tm_mday);
if(datestr[2] == ' ') datestr[2] = '0';
if(datestr[4] == ' ') datestr[4] = '0';
return(datestr);
}
int
phase_of_the_moon() /* 0-7, with 0: new, 4: full */
{ /* moon period: 29.5306 days */
/* year: 365.2422 days */
register struct tm *lt = getlt();
register int epact, diy, golden;
diy = lt->tm_yday;
golden = (lt->tm_year % 19) + 1;
epact = (11 * golden + 18) % 30;
if ((epact == 25 && golden > 11) || epact == 24)
epact++;
return( (((((diy + epact) * 6) + 11) % 177) / 22) & 7 );
}
int
night()
{
register int hour = getlt()->tm_hour;
return(hour < 6 || hour > 21);
}
int
midnight()
{
return(getlt()->tm_hour == 0);
}
void
gethdate(name)
char *name;
{
#ifndef NOSTAT
/* old version - for people short of space */
/*
/* register char *np;
/* if(stat(name, &hbuf))
/* error("Cannot get status of %s.",
/* (np = rindex(name, '/')) ? np+1 : name);
/*
/* version using PATH from: seismo!gregc@ucsf-cgl.ARPA (Greg Couch) */
/*
* The problem with #include <sys/param.h> is that this include file
* does not exist on all systems, and moreover, that it sometimes includes
* <sys/types.h> again, so that the compiler sees these typedefs twice.
*/
#define MAXPATHLEN 80
extern char PATH[]; /* In amigaDOS.c */
register char *np, *path;
char filename[MAXPATHLEN+1];
if (index(name, '/') != NULL || (path = PATH) == NULL)
path = "";
for (;;) {
if ((np = index(path, ':')) == NULL)
np = path + strlen(path); /* point to end str */
if (np - path <= 1) /* %% */
(void) strcpy(filename, name);
else {
(void) strncpy(filename, path, np - path);
filename[np - path] = '/';
(void) strcpy(filename + (np - path) + 1, name);
}
if (stat(filename, &hbuf) == 0)
return;
if (*np == '\0')
path = "";
path = np + 1;
}
error("Cannot get status of %s.", (np = rindex(name, '/')) ? np+1 : name);
#endif
}
int
uptodate(fd)
{
return(1);
}
void
regularize(s) /* normalize file name - we don't like :'s or /'s */
register char *s;
{
register char *lp;
while((lp = index(s, ':')) || (lp = index(s, '/')))
*lp = '_';
}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.