/// <summary>
/// Constructs two offspring by combining this schedule with a given schedule. The first offspring will contain
/// 1/4 of this schedule's rounds and 3/4 of the other schedule's rounds. The second offspring will contain the
/// leftover rounds.
/// </summary>
/// <param name="other"></param>
/// <param name="quarterRounds"></param>
/// <returns></returns>
public (BallStarsSchedule, BallStarsSchedule) Crossover(BallStarsSchedule other, int quarterRounds)
{
BallStarsSchedule offspring1 = ConstructOffspring(this, other, quarterRounds);
BallStarsSchedule offspring2 = ConstructOffspring(other, this, quarterRounds);
return(offspring1, offspring2);
}
/// <summary>
/// Constructs a schedule by taking 1/4 of schedule1's rounds and 3/4 of schedule2's rounds.
/// </summary>
/// <param name="schedule0"></param>
/// <param name="schedule1"></param>
/// <param name="quarterRounds"></param>
/// <returns></returns>
private BallStarsSchedule ConstructOffspring(BallStarsSchedule schedule0, BallStarsSchedule schedule1,
int quarterRounds)
{
BallStarsSchedule result = new BallStarsSchedule(this.Rounds.Length, _amountOfTeams, _avgPlayersPerTeam);
for (int i = 0; i < quarterRounds; i++)
{
result.Rounds[i] = schedule0.Rounds[i].Clone();
}
for (int i = quarterRounds; i < this.Rounds.Length; i++)
{
result.Rounds[i] = schedule1.Rounds[i].Clone();
}
result.UpdateScheduleStats();
return(result);
}
/// <summary>
/// Constructs a random schedule consisting of a given amount of rounds where teams are randomly scheduled to
/// compete against each other in random events.
/// </summary>
/// <param name="amountOfTeams"></param>
/// <param name="eventsPerRound"></param>
/// <param name="regularEventsPerRound"></param>
/// <param name="amountOfRounds"></param>
/// <param name="matchPool"></param>
/// <param name="breakRound"></param>
/// <param name="avgPlayersPerTeam"></param>
/// <param name="predefinedMatchUps">Given match-up tuples that cover the minimal requirements. These are
/// assumed to be sorted.</param>
public static BallStarsSchedule Random(int amountOfTeams, int eventsPerRound, int regularEventsPerRound,
int amountOfRounds, List <SportsMatch> matchPool, bool breakRound, int avgPlayersPerTeam,
List <Tuple <int, int> > predefinedMatchUps = null)
{
var schedule = new BallStarsSchedule(amountOfRounds, amountOfTeams, avgPlayersPerTeam);
bool usePredefinedMatchUps = predefinedMatchUps != null;
// Generate each random round independently unless match-ups are provided
int currentMatchUpIndex = 0;
for (int i = 0; i < amountOfRounds; i++)
{
if (!usePredefinedMatchUps)
{
schedule.Rounds[i] = RoundPlanning.Random(amountOfTeams, eventsPerRound, regularEventsPerRound,
matchPool, avgPlayersPerTeam, breakRound);
}
else
{
// Get the desired subset of event match-ups
List <Tuple <int, int> > eventMatchUps =
predefinedMatchUps.GetRange(currentMatchUpIndex, regularEventsPerRound);
currentMatchUpIndex += regularEventsPerRound;
schedule.Rounds[i] = RoundPlanning.Random(amountOfTeams, eventsPerRound, regularEventsPerRound,
matchPool, avgPlayersPerTeam, breakRound, eventMatchUps);
// Go back to random generation if we've iterated through all the predefined match-ups
usePredefinedMatchUps = currentMatchUpIndex < predefinedMatchUps.Count;
}
}
schedule.UpdateScheduleStats();
return(schedule);
}
