public class PlayerData
{
    public string username { get; private set; }
    public bool isReady { get; private set; }
    public bool isPlaying { get; private set; }

    public PlayerData(string username, bool isReady, bool isPlaying)
    {
        this.username = username;
        this.isReady = isReady;
        this.isPlaying = isPlaying;
    }
}