private static Car GetFirstCar(Tournament tournament, IGrouping<string, CarResult> classGroup)
{
var maxPoints = classGroup.Max(r => r.Points);
var carsWithMaxPoints = classGroup.Where(r => r.Points == maxPoints).ToArray();
if (carsWithMaxPoints.Count() == 1)
{
return carsWithMaxPoints.First().Car;
}
var tiebreakWinner = TiebreakWinner(tournament, classGroup);
if (tiebreakWinner == null)
{
return null;
}
return tiebreakWinner;
}
public Tournament Build(string round = "prelim")
{
var races = new SortedList<double, Race>();
var groups = new List<Group>();
for (var groupIndex = 0; groupIndex < _groups.Count; groupIndex++)
{
var group = _groups[groupIndex];
groups.Add(group.Item1);
var carsByNumber = group.Item1.Cars.ToDictionary(c => c.Number);
var length = group.Item2.Length;
for (var i = 0; i < length; i++)
{
var offset = (groupIndex+1)/1000.0;
var pctDoneBefore = ((double) i)/length + offset;
var pctDoneAfter = ((double) i + 1)/length - offset;
var pctDone = pctDoneBefore >= 0.5 ? pctDoneBefore : pctDoneAfter;
var raceDef = group.Item2[i];
var race = new Race
{
Round = round,
Group = group.Item1.Name,
Car1 = new RaceResult{Car = carsByNumber[raceDef.Lane1]},
Car2 = new RaceResult{Car = carsByNumber[raceDef.Lane2]},
Car3 = new RaceResult{Car = carsByNumber[raceDef.Lane3]},
Car4 = new RaceResult{Car = carsByNumber[raceDef.Lane4]},
};
races.Add(pctDone, race);
}
}
var raceList = races.Values.ToArray();
for (var i = 0; i < raceList.Length; i++)
{
raceList[i].RaceNumber = i + 1;
}
var tournament = new Tournament {Groups = groups.ToArray(), Races = raceList.ToArray(), Name = TournamentName};
return tournament;
}
private static IEnumerable<IGrouping<string, CarResult>> ResultsByClass(Tournament tournament, Group g)
{
var racesInGroup = tournament.Races.Where(r => r.Group == g.Name).ToArray();
var carResults = racesInGroup.SelectMany(r => new[] {r.Car1, r.Car2, r.Car3, r.Car4});
var carResultsByCar = from r in carResults
group r by r.Car.ID
into _g
select
new CarResult(_g.First().Car, _g.Count(r => r.Place == 1), _g.Count(r => r.Place == 2),
_g.Count(r => r.Place == 3), _g.Count(r => r.Place == 4), _g.Count());
var resultsByClass = from result in carResultsByCar
group result by g.ShowClassStandings ? result.Car.Class : ""
into _g
select _g;
return resultsByClass;
}
private static int BuildTiebreakerRacesForPointLevel(Tournament tournament, string classKey, IEnumerable<CarResult> classGroup, int maxPoints, Group g,
LaneStat[] laneStats, int byeCounter, string roundName, TournamentBuilder tiebreakerTournamentBuilder, int tiebreakerPlace)
{
var carsWithMaxPoints = classGroup.Where(r => r.Points == maxPoints).ToArray();
var baseGroup = g.ShowClassStandings ? classKey : g.Name;
if (carsWithMaxPoints.Count() > 1 && !tournament.Groups.Any(_g => _g.TiebreakGroup == baseGroup))
{
int i = 1;
var tiedCars =
carsWithMaxPoints.Select(
c =>
new Car
{
Builder = c.Car.Builder,
Class = c.Car.Class,
ID = c.Car.ID,
Name = c.Car.Name,
Number = i++
}).ToList();
var raceDef = RaceDefinitionSource.RaceDefinitions(tiedCars.Count(), 1, laneStats);
while (tiedCars.Count() < 4)
{
byeCounter++;
var carId = "BYE" + byeCounter;
tiedCars.Add(new Car {Builder = carId, Name = carId, ID = carId, Number = i});
i++;
}
var name = tiebreakerPlace == 1
? string.Join("-", baseGroup.Split('-').First(), roundName)
: string.Join("-", baseGroup.Split('-').First()+":"+tiebreakerPlace, roundName);
var tiedGroup = new Group {Name = name, Cars = tiedCars.ToArray(), Round = roundName, TiebreakGroup = baseGroup};
tiebreakerTournamentBuilder.AddGroup(tiedGroup, raceDef);
}
return byeCounter;
}
private static Car TiebreakWinner(Tournament tournament, IGrouping<string, CarResult> classGroup)
{
var tiebreakCount = 1;
while (true)
{
var tiebreakGroupName = string.Join("-", classGroup.Key, "Tiebreaker", tiebreakCount);
var tiebreakGroup = tournament.Groups.FirstOrDefault(g => g.Name == tiebreakGroupName);
if (tiebreakGroup == null)
{
return null;
}
var tiebreakResults = ResultsByClass(tournament, tiebreakGroup).First();
var maxPoints = tiebreakResults.Max(r => r.Points);
var carsWithMaxPoints = tiebreakResults.Where(r => r.Points == maxPoints).ToArray();
if (carsWithMaxPoints.Count() == 1)
{
return carsWithMaxPoints.First().Car;
}
tiebreakCount++;
}
}
public static void Save(this Tournament tournament)
{
File.WriteAllText(@"C:\Tournaments\{0}\tournament.{1}.json".FormatWith(tournament.Name, DateTime.Now.ToString("yyyyMMdd-hhmmss")), JsonConvert.SerializeObject(tournament, Formatting.Indented));
File.WriteAllText(@"C:\Tournaments\{0}\tournament.json".FormatWith(tournament.Name), JsonConvert.SerializeObject(tournament, Formatting.Indented));
}
public HttpResponseMessage SaveTournament(Tournament tournament)
{
tournament.Update();
tournament.Save();
return ApiResponse.SuccessResponse(Request, tournament);
}