/// <summary>Returns the time when the applied sunscreen will wear off.</summary>
SDVTime GetExpiryTime()
{
if (TimeOfApplication == null)
{
return(null);
}
SDVTime expiry = new SDVTime(TimeOfApplication);
expiry.AddMinutes(SDVTime.MINPERHR * Config.SunscreenDuration);
return(expiry);
}
/// <summary>Check if new suncreen was applied within the last 30 minutes.</summary>
public bool AppliedSunscreenRecently()
{
SDVTime now = SDVTime.CurrentTime;
SDVTime last30Mins = new SDVTime(now);
last30Mins.AddMinutes(-30);
if (IsProtected() &&
TimeOfApplication > last30Mins)
{
return(true);
}
return(false);
}
/// <summary>Calculates immediate UV intensity for the current date at a given time.</summary>
/// <param name="time">Time of day to calculate for</param>
/// <returns>UV intensity at time of day</returns>
public static int UVIntensityAt(SDVTime time)
{
if (!Context.IsWorldReady)
{
throw new Exception("Couldn't get date and time as no save is loaded."); //Ignore before a save is loaded.
}
int today = SDate.Now().DaysSinceStart;
int todaysWeather = Game1.weather_sunny;
if (Game1.isDebrisWeather)
{
todaysWeather = Game1.weather_debris;
}
if (Game1.isRaining)
{
todaysWeather = Game1.weather_rain;
}
if (Game1.isLightning)
{
todaysWeather = Game1.weather_lightning;
}
if (Game1.isSnowing)
{
todaysWeather = Game1.weather_snow;
}
int todayMaxUV = DailyMaxUV(today, todaysWeather);
SDVTime solarNoon = new SDVTime(SOLAR_NOON);
SDVTime sunset = new SDVTime(Game1.getTrulyDarkTime());
int halfCycleMinutes = SDVTime.ConvertTimeToMinutes(sunset - solarNoon);
int solarNoonMinutes = SDVTime.ConvertTimeToMinutes(solarNoon);
int timeMinutes = SDVTime.ConvertTimeToMinutes(time);
SDVTime sunrise = new SDVTime(solarNoon); sunrise.AddMinutes(-1 * halfCycleMinutes);
if (time <= sunrise || time >= sunset)
{
return(0);
}
else
{
double ampitude = todayMaxUV / 2;
double UV = ampitude * Math.Cos(Math.PI / halfCycleMinutes * (timeMinutes - solarNoonMinutes)) + ampitude;
return(Convert.ToInt32(UV));
}
}