public static async Task CheckOutHamsters() // Method to check out the hamsters from the daycare.
{
await Task.Run(() =>
{
var dbContext = new DaycareContext();
dbContext.Cages.ToList().ForEach(c => c.Hamsters.Clear());
dbContext.ExerciseCages.First().Hamsters.Clear();
dbContext.Hamsters.ToList().ForEach(h => h.Logs.Add(new Log(Simulator.Date, Activity.Departure)));
dbContext.Hamsters.ToList().ForEach(h => h.CheckedIn = null);
dbContext.SaveChanges();
});
}
public static async Task FillCages() // Method for filling cages with hamsters. Seperates females from males and putts them in two different queues.
{
await Task.Run(() =>
{
var dbContext = new DaycareContext();
var maleHamsterQueue = new Queue <Hamster>();
var femaleHamsterQueue = new Queue <Hamster>();
foreach (var hamster in dbContext.Hamsters)
{
if (hamster.Gender == Gender.Female)
{
femaleHamsterQueue.Enqueue(hamster);
}
else if (hamster.Gender == Gender.Male)
{
maleHamsterQueue.Enqueue(hamster);
}
}
foreach (var cage in dbContext.Cages)
{
if (maleHamsterQueue.Count > 0)
{
for (int i = 0; i < 3; i++)
{
var hamster = maleHamsterQueue.Dequeue();
cage.Hamsters.Add(hamster);
hamster.Logs.Add(new Log(Simulator.Date, Activity.Arrival));
hamster.CheckedIn = Simulator.Date;
}
}
else
{
for (int i = 0; i < 3; i++)
{
var hamster = femaleHamsterQueue.Dequeue();
cage.Hamsters.Add(hamster);
hamster.Logs.Add(new Log(Simulator.Date, Activity.Arrival));
hamster.CheckedIn = Simulator.Date;
}
}
}
dbContext.SaveChanges();
return(true);
});
}
public static async Task GoToCage() // Method for getting the hamsters back to their cage from Exercise cage.
{
await Task.Run(() =>
{
var dbContext = new DaycareContext();
foreach (var cage in dbContext.ExerciseCages)
{
foreach (var hamster in cage.Hamsters)
{
var freeCage = dbContext.Cages.First(c => c.Hamsters.Count < 3);
freeCage.Hamsters.Add(hamster);
//hamster.Logs.Add(new Log(Simulator.Date, Activity.InCage));
cage.Hamsters.Remove(hamster);
}
}
dbContext.SaveChanges();
});
}
public static async Task Exercise() // Method for getting hamsters from their cage to exercise cage.
// Checks number of times the hamsters has been exercising and picks the hamster who's been exercising least.
{
await Task.Run(() =>
{
var dbContext = new DaycareContext();
var query = from Hamster in dbContext.Hamsters.ToList()
group Hamster by Hamster into HamsterGroup
select new { Hamster = HamsterGroup.Key, ExerciseCount = HamsterGroup.Key.Logs.Where(l => l.Activity == Activity.Exercise).Count() };
query = query.ToList().OrderBy(h => h.ExerciseCount);
var exerciseCage = dbContext.ExerciseCages.First();
Gender gender = Gender.Unspecified;
int counter = 0;
foreach (var group in query)
{
if (counter == 0)
{
gender = group.Hamster.Gender;
}
if (group.Hamster.Gender == gender && counter < 6)
{
foreach (var cage in dbContext.Cages)
{
foreach (var hamster in dbContext.Hamsters)
{
if (hamster == group.Hamster)
{
cage.Hamsters.Remove(hamster);
}
}
}
exerciseCage.Hamsters.Add(group.Hamster);
counter++;
}
}
dbContext.SaveChanges();
});
}
private async Task LogTickActivity() // Logs hamsters on every tick.
{
await Task.Run(() =>
{
var dbContext = new DaycareContext();
foreach (var cage in dbContext.Cages)
{
foreach (var hamster in cage.Hamsters)
{
hamster.Logs.Add(new Log(Date, Activity.InCage));
}
}
foreach (var cage in dbContext.ExerciseCages)
{
foreach (var hamster in cage.Hamsters)
{
hamster.Logs.Add(new Log(Date, Activity.Exercise));
}
}
dbContext.SaveChanges();
});
}
