// Tournament Organizer functions. These are used to run a tournament bracket.
public static void StartTournament(PlayerDatabase playerData, ChallongeClient challonge)
{
// Name bracket
Print("Input bracket name: ");
string name = Read();
// Create bracket and list to hold players being added
List <Player> participants = new List <Player>();
// Add players to bracket/start bracket
bool startedBracket = false;
PrintLine();
PrintLine("Type 'help' to see pre-tournament commands.");
Print("> ");
string input = Read().ToLowerInvariant();
while (!startedBracket)
{
switch (input)
{
case "new":
Player player = AddPlayer(playerData);
participants.Add(player);
PrintLine();
break;
case "add":
player = AddExistingPlayerToCurrentBracket(playerData);
if (player != null)
{
participants.Add(player);
}
PrintLine();
break;
case "cancel":
return;
case "start":
case "start tournament":
PrintLine("Once you start the bracket, you cannot add additional players. Begin bracket? ");
input = Read().ToLowerInvariant();
if (input == "y" || input == "yes")
{
startedBracket = true;
}
break;
case "participants":
PrintLine("Current Participants:");
foreach (var p in participants)
{
PrintLine($"* {p.Tag}");
}
break;
case "view database":
PrintLine("Saved Players:");
foreach (var p in playerData.GetAllPlayers())
{
PrintLine($"* {p.Tag}");
}
break;
case "help":
PrintTournamentCreationHelp();
break;
}
if (!startedBracket)
{
Print("> ");
input = Read().ToLowerInvariant();
}
}
// Actually create the bracket now that we know the user wants to.
ChallongeBracket newBracket = challonge.CreateBracket(name);
while (!challonge.TryBulkAddPlayers(newBracket.Id.ToString(), participants.Select(p => p.Tag)))
{
Print("Error adding players to begin tournament. Try again? ");
input = Read().ToLowerInvariant();
if (input == "no" || input == "n")
{
PrintLine("Ok. Cancelling bracket.");
Console.Clear();
return;
}
}
challonge.StartTournament(newBracket.Id.ToString());
newBracket = challonge.GetBracket(newBracket.Id.ToString());
newBracket.Started = true;
// This is needed to be able to update player rankings during the tournament.
var playersByChallongeId = participants.ToReadOnlyDictionary(p => newBracket.PlayerList.Where(cp => p.Tag == cp.Tag).Select(cp => cp.Id).SingleOrDefault());
RunTournament(playerData, challonge, newBracket, playersByChallongeId);
}
public static void RunTournament(PlayerDatabase playerData, ChallongeClient challonge, ChallongeBracket currentBracket, ReadOnlyDictionary <string, Player> playersByChallongeId)
{
// Initialize variables and start tournament
int roundCount = 0;
var playerIdRef = currentBracket.PlayerList.ToReadOnlyDictionary(p => p.Id);
var playerTagRef = currentBracket.PlayerList.ToReadOnlyDictionary(p => p.Tag.ToLowerInvariant());
PrintLine();
PrintLine($"Beginning tournament {currentBracket.Id}");
// Run each round until the bracket is done
while (currentBracket.MatchList.Any(m => m.State != MatchState.Complete))
{
// Initialize current round information
var currentRound = challonge.GetMatches(currentBracket.Id.ToString(), MatchState.Open);
var matchesByPlayerId = new Dictionary <string, ChallongeMatch>();
foreach (var match in currentRound)
{
matchesByPlayerId.Add(match.Player1Id, match);
matchesByPlayerId.Add(match.Player2Id, match);
}
// Print out current round matches
PrintLine($"{(TournamentRound)roundCount++} Round Matches: ");
foreach (var match in currentRound)
{
PrintLine($"{playerIdRef[match.Player1Id].Tag} vs. {playerIdRef[match.Player2Id].Tag}");
}
// Read match results until current round is done
PrintLine("To report match result, enter the tag of the winning player. To see matches not yet played, enter 'view matches'.");
Print("> ");
while (currentRound.Any(m => m.State != MatchState.Complete))
{
string input = Read();
if (input.ToLowerInvariant() == "view matches")
{
foreach (var match in currentRound.Where(m => m.State == MatchState.Open))
{
PrintLine($"{playerIdRef[match.Player1Id].Tag} vs. {playerIdRef[match.Player2Id].Tag}");
}
}
else if (input == "")
{
PrintLine("Enter a valid command.");
}
else
{
// Update challonge results
string winnerTag = input.ToLowerInvariant();
var challongeWinner = playerTagRef[winnerTag];
var currentMatch = matchesByPlayerId[challongeWinner.Id];
currentMatch.ReportWinner(challongeWinner.Id);
PrintLine("Enter score in the format of Winner-Loser");
Print("> ");
string score = Read();
score = currentMatch.ConvertScoreCSV(score, challongeWinner.Id);
challonge.UpdateMatch(currentBracket.Id.ToString(), currentMatch.Id, score, challongeWinner.Id);
// Update rankings and commit them to database.
var winner = playersByChallongeId[challongeWinner.Id];
var loser = playersByChallongeId[currentMatch.LosingPlayerId];
loser.Rating.UpdateRating(won: false, opponentRating: winner.Rating);
winner.Rating.UpdateRating(won: true, opponentRating: loser.Rating);
playerData.UpdatePlayerRating(winner);
playerData.UpdatePlayerRating(loser);
PrintLine();
}
if (currentRound.Any(m => m.State != MatchState.Complete))
{
Print("> ");
}
}
currentBracket = challonge.GetBracket(currentBracket.Id.ToString());
PrintLine();
}
PrintLine("Bracket Complete!");
challonge.FinalizeTournament(currentBracket.Id);
PrintLine();
}