public LuaArgs difftime(LuaArgs args)
{
var t2 = args.GetDouble(0);
var t1 = args.GetDouble(1);
return(new LuaArgs(t2 - t1));
}
public LuaArgs setTime(LuaArgs args)
{
var dateNow = OSAPI.TimeFromDate(DateTime.UtcNow);
var dateTarget = args.GetDouble(0);
m_timeOffset = dateTarget - dateNow;
return(LuaArgs.Empty);
}
public LuaArgs setAlarm(LuaArgs args)
{
var seconds = args.GetDouble(0);
var date = OSAPI.DateFromTime(seconds).ToUniversalTime();
lock (m_alarms)
{
var id = m_nextAlarmID++;
m_alarms.Add(new Alarm(id, date));
return(new LuaArgs(id));
}
}
public LuaArgs startTimer(LuaArgs args)
{
var duration = args.GetDouble(0);
var limit = Clock + TimeSpan.FromSeconds(duration);
lock (m_timers)
{
var id = m_nextTimerID++;
m_timers.Add(new Timer(id, limit));
return(new LuaArgs(id));
}
}
public LuaArgs date(LuaArgs args)
{
string format;
if (!args.IsNil(0))
{
format = args.GetString(0);
}
else
{
format = "%c";
}
DateTime time;
if (!args.IsNil(1))
{
var seconds = args.GetDouble(1);
time = DateFromTime(seconds);
}
else
{
var clockDevice = FindClock();
if (clockDevice != null)
{
time = clockDevice.Time;
}
else
{
time = DateFromTime(0.0);
}
}
if (format.StartsWith("!", StringComparison.InvariantCulture))
{
time = time.ToUniversalTime();
format = format.Substring(1);
}
else
{
time = time.ToLocalTime();
}
if (format.Equals("*t"))
{
var result = new LuaTable(10);
result["year"] = new LuaValue(time.Year);
result["month"] = new LuaValue(time.Month);
result["day"] = new LuaValue(time.Day);
result["hour"] = new LuaValue(time.Hour);
result["min"] = new LuaValue(time.Minute);
result["sec"] = new LuaValue(time.Second);
result["wday"] = new LuaValue((int)time.DayOfWeek + 1);
result["yday"] = new LuaValue(time.DayOfYear);
result["isdst"] = new LuaValue(time.IsDaylightSavingTime());
result["isutc"] = new LuaValue(time.Kind == DateTimeKind.Utc);
return(new LuaArgs(result));
}
else
{
try
{
return(new LuaArgs(StrFTime(time, format)));
}
catch (FormatException e)
{
throw new LuaError(e.Message);
}
}
}