/// <summary>
/// Advances the provided competitor to the next round in the tournament.
/// </summary>
/// <param name="competitor"></param>
public void Advance(Competitor competitor)
{
//Make sure that the provided Competitor object belongs to this bracket
if ((competitor != this.Competitor) && (competitor != this.Competitor2))
{
throw new InvalidCompetitorException(competitor);
}
if (ParentBracket is Bracket)
{
Bracket parent = (Bracket)ParentBracket;
//Check to see if this bracket is child 1 or child 2 in the parent
if (parent.ChildBracket == this)
{
if (parent.Competitor != null)
{
throw new CompetitorAlreadyAssignedForBracketException(parent, 1);
}
parent.Competitor = competitor;
}
else if (parent.ChildBracket2 == this)
{
if (parent.Competitor2 != null)
{
throw new CompetitorAlreadyAssignedForBracketException(parent, 2);
}
parent.Competitor2 = competitor;
}
else
{
throw new ChildToParentBracketAssociationException(parent, this);
}
}
else if (ParentBracket is Winner)
{
//Check to see if we're assigning a winner
Winner parent = (Winner)ParentBracket;
parent.Competitor = competitor;
}
}
/// <summary>
/// Assigns competitors to brackets according to the stored seed option.
/// </summary>
private void AssignBrackets()
{
//Get the bottom bracket level for the tournemnt
int bottomLevel = CalculateNoOfTournamentLevels();
if (SeedOption == SeedOption.Seeded)
{
//Sort our competitor collection to ensure that they're sorted ascending by seed
//before we begin bracket assignment
Competitors.Sort();
}
else
{
//We're randomizing the competitors. Create a list to hold our randomized result.
List <Competitor> randomizedCompetitors = new List <Competitor>();
Random rnd = new Random();
while (Competitors.Count > 0)
{
//Randomly generate an index to grab
int rndIndex = rnd.Next(Competitors.Count);
//Get the competitor at that index and add it to the randomized collection
Competitor tempCompetitor = Competitors[rndIndex];
randomizedCompetitors.Add(tempCompetitor);
//Set the seed for the competitor
tempCompetitor.Seed = randomizedCompetitors.Count;
//Remove the competitor from the original source list
Competitors.RemoveAt(rndIndex);
}
//Now that our competitors are now in the randomized collection, assign that one
//as the Competitor collection to use
Competitors = randomizedCompetitors;
}
//Assign Competitor 1 slots in starting brackets
AssignCompetitor1Brackets(bottomLevel);
//Assign Competitor 2 slots in starting brackets
AssignCompetitor2Brackets(bottomLevel);
}
