public EloPlayerIdentifier AddPlayer(int rating, bool won)
{
var player = new EloPlayer(rating);
_ = AddTeam(new EloTeam(player, won));
return(player.Identifier);
}
public EloPlayerIdentifier AddPlayer(int rating, int place)
{
var player = new EloPlayer(rating);
_ = AddTeam(new EloTeam(player, place));
return(player.Identifier);
}
public void AddPlayer(EloPlayer playerToAdd)
{
if (!Members.Add(playerToAdd))
{
throw new InvalidOperationException($"Player with identifier {playerToAdd.Identifier} already exists in this team.");
}
;
}
public void AddPlayerToTeam(EloTeamIdentifier teamIdentifier, EloPlayer playerToAdd)
{
if (playerToAdd == null)
{
throw new ArgumentNullException(nameof(playerToAdd));
}
if (_teams.Any(x => x.Members.Select(s => s.Identifier).Contains(playerToAdd.Identifier)))
{
throw new ArgumentException($"Player with identifier {playerToAdd.Identifier} already exists in a team in this match.");
}
var team = _teams.FirstOrDefault(x => x.Identifier == teamIdentifier);
if (team == null)
{
throw new InvalidOperationException($"No team with identifier {teamIdentifier} found in match.");
}
team.AddPlayer(playerToAdd);
}
/// <summary> /// Calculates the expected score between two players. /// </summary> /// <param name="player">Player to calculate expected score for.</param> /// <param name="opponent">Opponent to calculate expected score against.</param> /// <returns>Returns a float value between 0 and 1 representing the likelyhood of player winning another.</returns> public static float ExpectedScoreAgainst(this EloPlayer player, EloPlayer opponent) => ExpectedScore(player.Rating, opponent.Rating);
public EloTeam(EloPlayer player, bool won)
: this(player, won ? 0 : 1)
{
}
public EloTeam(EloPlayer player, int place)
: this(new List <EloPlayer> {
player
}, place)
{
}
public EloTeam(EloTeamIdentifier identifier, EloPlayer player, bool won)
: this(identifier, new HashSet <EloPlayer> {
player
}, won ? 0 : 1)
{
}
public EloTeam(EloTeamIdentifier identifier, EloPlayer player, int place)
: this(identifier, new HashSet <EloPlayer> {
player
}, place)
{
}