/// <summary>
/// https://docs.google.com/spreadsheets/d/1tB0OXeDGpwxoqD_LBXcdUXCvs6o8JoNoyXLs8IM4N0M/edit#gid=0
/// </summary>
/// <param name="writer"></param>
protected override void pack(BinaryBitWriter writer)
{
bool extended = false;
if (this.Version >= ProtocolVersion.v3__WeatherExtension)
{
extended = Forecast.Forecasts.Any(x => x.WindGust != null || x.CloudHeight != null || x.Visibility != null);
writer.Write(extended);
}
writer.Write((uint)Forecast.TimeOffset + 12, 5); //[-12...14]h часовой пояс
if (Forecast.Forecasts.Count != 16)
{
throw new ArgumentOutOfRangeException("Forecasts != 16");
}
i360Forecast prev = null;
foreach (var ff in Forecast.Forecasts)
{
bool sameDay = prev?.Date.Date == ff.Date.Date;
prev = ff;
///Дата не изменилась?
writer.Write(sameDay);
///Если изменилась - сохраняем день от начала месяца
if (!sameDay)
{
writer.Write((uint)ff.Date.Day, 5);
}
writer.Write((uint)ff.HourOffset, 5); //[0...24]h час
writer.Write((uint)ff.Temperature + 70, 7); //[-70...50]C температура
///->
double?_pressure = ff.Pressure;
if (_pressure != null)
{
_pressure -= 580;
}
writer.Write((uint?)_pressure, 8); //[0...221] == [580...800]мм рт давление
///->
int?_cloud = ff.Cloud;
if (_cloud != null)
{
_cloud = (int)Math.Round(_cloud.Value / 15d);
}
writer.Write((uint?)_cloud, 4); //[0...15] == [0...100]% облачность
///->
double?_precipitation = ff.Precipitation;
if (_precipitation.Value >= 0.05 && _precipitation.Value <= 0.1)
{
_precipitation = 1;
}
else
{
_precipitation = (int)Math.Round(_precipitation.Value * 4d);
}
writer.Write((uint?)_precipitation, 8); //[0...240] == [0...60]мм осадки
///->
int?_windDirection = ff.WindDirection;
if (_windDirection != null)
{
_windDirection = (int)(_windDirection.Value / 45d);
}
writer.Write((uint?)_windDirection, 4); //[0...8] == [0...360] направление ветра
///->
double?_windSpeed = ff.WindSpeed;
if (_windSpeed != null)
{
_windSpeed = (int)Math.Round(_windSpeed.Value);
}
writer.Write((uint?)_windSpeed, 6); //[0...60]м/с скорость ветра
///->
writer.Write(ff.SnowRisk); //[0...1] вероятность снега
if (this.Version >= ProtocolVersion.v3__WeatherExtension && extended)
{
///->
int?cloudHeight = ff.CloudHeight;
if (cloudHeight != null)
{
cloudHeight = (int)(cloudHeight.Value / 70d);
}
writer.Write((uint?)cloudHeight, 8); //[0..256] == [0..18000] м высота облаков
///->
int?visibility = ff.Visibility;
if (visibility != null)
{
visibility = (int)(visibility.Value / 10d);
}
writer.Write((uint?)visibility, 10);
///->
double?_gust = ff.WindGust;
if (_gust != null)
{
_gust = (int)Math.Round(_gust.Value);
}
writer.Write((uint?)_gust, 6); //[0...60]м/с порывы ветра
///->
}
}
if (this.Version >= ProtocolVersion.v4__WeatherExtension)
{
if (PointKey != null)
{
writer.Write(true);
writer.Write((uint)PointKey, 4);
}
else
{
writer.Write(false);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="payload"></param>
protected override void unpack(BinaryBitReader reader)
{
Forecast = new i360PointForecast();
bool extended = false;
if (this.Version >= ProtocolVersion.v3__WeatherExtension)
{
extended = reader.ReadBoolean();
}
Forecast.TimeOffset = (int)reader.ReadUInt(5) - 12;
var dates = new int[16];
var forecasts = new List <i360Forecast>();
int month = 0;
for (int j = 0; j < 16; j++)
{
try
{
var forecast = new i360Forecast();
///->
///Дата не изменилась?
bool sameDay = reader.ReadBoolean();
///Если изменилась - сохраняем день от начала месяца
if (!sameDay)
{
dates[j] = (int)reader.ReadUInt(5);
}
else
{
dates[j] = dates[j - 1];
}
if (j > 0 && dates[j] < dates[j - 1])
{
month++;
}
int hourOffset = (int)reader.ReadUInt(5);
forecast.Date = new DateTime(DateTime.Now.Year, DateTime.Now.Month + month, dates[j], hourOffset, 0, 0, DateTimeKind.Utc);
///->
forecast.Temperature = (int)reader.ReadUInt(7) - 70;
///->
uint?_pressure = reader.ReadUIntNullable(8);
if (_pressure != null)
{
forecast.Pressure = (int)_pressure + 580;
}
///->
uint?_cloud = reader.ReadUIntNullable(4);
if (_cloud != null)
{
forecast.Cloud = Math.Min(100, (int)_cloud * 15);
}
///->
///
uint?_precipitation = reader.ReadUIntNullable(8);
if (_precipitation != null)
{
forecast.Precipitation = _precipitation / 4d;
}
///->
uint?_windDirection = reader.ReadUIntNullable(4);
if (_windDirection != null)
{
forecast.WindDirection = (int)Math.Round(_windDirection.Value * 45d);
}
///-->
forecast.WindSpeed = reader.ReadUIntNullable(6);
///->
forecast.SnowRisk = reader.ReadBoolean();
///->
if (this.Version >= ProtocolVersion.v3__WeatherExtension && extended)
{
///->
uint?_cloudHeight = reader.ReadUIntNullable(8);
if (_cloudHeight != null)
{
forecast.CloudHeight = (int)(_cloudHeight.Value * 70d);
}
///->
uint?_visibility = reader.ReadUIntNullable(10);
if (_visibility != null)
{
forecast.Visibility = (int)(_visibility.Value * 10d);
}
///->
forecast.WindGust = reader.ReadUIntNullable(6);
///->
}
forecasts.Add(forecast);
}
catch (Exception e)
{
Debugger.Break();
}
}
Forecast.DayInfos = forecasts.GroupBy(x => x.Date.Date).Select(x => new i360DayInfo()
{
Date = x.Key
}).ToList();
Forecast.Forecasts = forecasts;
if (this.Version >= ProtocolVersion.v4__WeatherExtension)
{
if (reader.ReadBoolean())
{
PointKey = (byte)reader.ReadUInt(4);
}
}
}
