private static Byte?GetRelationship(Android android, SensoryData previousSensoryData)
{
TimeSpan sinceLastUpdate = DateTime.UtcNow - (previousSensoryData?.TimeStamp ?? DateTime.UtcNow);
Int32 maximumDeviation = (Int32)(sinceLastUpdate.TotalMinutes * 0.1);
switch (android.RelationshipSensorAccuracy)
{
case SensorAccuracy.SensorOff:
return(null);
case SensorAccuracy.HighAccuracySensor:
maximumDeviation += 16;
break;
case SensorAccuracy.MediumAccuracySensor:
maximumDeviation += 64;
break;
case SensorAccuracy.LowAccuracySensor:
maximumDeviation += 128;
break;
}
Int32 result = (previousSensoryData?.Relationship ?? _randomGenerator.Next(0, 256)) + _randomGenerator.Next(-maximumDeviation, maximumDeviation);
return(result < 0 ? (Byte)0 : result > 255 ? (Byte)255 : (Byte)result);
}
private static Int32?GetCrowd(Android android, SensoryData previousSensoryData)
{
TimeSpan sinceLastUpdate = DateTime.UtcNow - (previousSensoryData?.TimeStamp ?? DateTime.UtcNow);
Int32 maximumDeviation = (Int32)(sinceLastUpdate.TotalMinutes * 1);
switch (android.CrowdSensorAccuracy)
{
case SensorAccuracy.SensorOff:
return(null);
case SensorAccuracy.HighAccuracySensor:
maximumDeviation += 100;
break;
case SensorAccuracy.MediumAccuracySensor:
maximumDeviation += 1000;
break;
case SensorAccuracy.LowAccuracySensor:
maximumDeviation += 1000;
break;
}
Int32 result = (previousSensoryData?.Crowd ?? _randomGenerator.Next(0, 1000000)) + _randomGenerator.Next(-maximumDeviation, maximumDeviation);
return(result < 0 ? 0 : result > 1000000 ? 1000000 : result);
}
private static async Task HandlePendingRequests()
{
using (HtfDbContext dbContext = new HtfDbContext())
{
Console.WriteLine("[ HTF2017 - Getting pending sensory data requests... ]");
List <SensoryDataRequest> dataRequests = await dbContext.SensoryDataRequests
.Where(x => !x.Fulfilled).OrderBy(x => x.TimeStamp).ToListAsync();
Console.WriteLine($"[ HTF2017 - {(dataRequests.Count > 0 ? $"{dataRequests.Count}" : "no")} pending sensory data requests found. ]");
foreach (SensoryDataRequest dataRequest in dataRequests)
{
Android android = await dbContext.Androids.Include(x => x.Team).SingleOrDefaultAsync(x => x.Id == dataRequest.AndroidId);
if (android != null)
{
Location location = await dbContext.Locations.SingleOrDefaultAsync(x => x.Id == android.Team.LocationId);
Console.WriteLine($"[ HTF2017 - Processing datarequest for '{android.Team.Name}'. ]");
SensoryData previousCrowdSensoryData = await dbContext.SensoryData
.Where(x => x.AndroidId == dataRequest.AndroidId && x.Crowd.HasValue)
.OrderByDescending(o => o.TimeStamp).FirstOrDefaultAsync();
SensoryData previousMoodSensoryData = await dbContext.SensoryData
.Where(x => x.AndroidId == dataRequest.AndroidId && x.Mood.HasValue)
.OrderByDescending(o => o.TimeStamp).FirstOrDefaultAsync();
SensoryData previousRelationshipSensoryData = await dbContext.SensoryData
.Where(x => x.AndroidId == dataRequest.AndroidId && x.Relationship.HasValue)
.OrderByDescending(o => o.TimeStamp).FirstOrDefaultAsync();
SensoryData data = new SensoryData
{
AndroidId = dataRequest.AndroidId,
// https://www.movable-type.co.uk/scripts/latlong.html
Longitude = dataRequest.Location ? location.Longitude : (Double?)null,
Lattitude = dataRequest.Location ? location.Lattitude : (Double?)null,
Crowd = dataRequest.Crowd ? GetCrowd(android, previousCrowdSensoryData) : null,
Mood = dataRequest.Mood ? GetMood(android, previousMoodSensoryData) : null,
Relationship = dataRequest.Relationship ? GetRelationship(android, previousRelationshipSensoryData) : null,
TimeStamp = DateTime.UtcNow,
AutonomousRequested = dataRequest.AutonomousRequest
};
await dbContext.SensoryData.AddAsync(data);
dataRequest.Fulfilled = true;
Boolean isCompromised = IsAndroidCompromised(android.AutoPilot,
android.LocationSensorAccuracy, android.CrowdSensorAccuracy,
android.MoodSensorAccuracy, android.RelationshipSensorAccuracy);
if (isCompromised)
{
android.Compromised = true;
switch (android.AutoPilot)
{
case AutoPilot.Level1:
android.Team.Score -= 10;
break;
case AutoPilot.Level2:
android.Team.Score -= 100;
break;
case AutoPilot.Level3:
android.Team.Score -= 1000;
break;
}
}
await dbContext.SaveChangesAsync();
Console.WriteLine($"[ HTF2017 - datarequest for '{android.Team.Name}' processed and fulfilled. ]");
}
else
{
Console.WriteLine($"[ HTF2017 - PANIC - No team found for android '{dataRequest.AndroidId}'! ]");
}
}
}
}