public bool Update(Guid userId, PlayerOptionsData options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
EnsurePlayerExists(userId);
var usedNicknames = _state
.Where(x => x.UserId != userId)
.Select(x => x.Nickname)
.ToHashSet();
var validator = new PlayerOptionsValidator(usedNicknames);
options.EnsureIsValid(validator);
var player = this[userId];
var current = new PlayerOptionsData
{
Nickname = player.Nickname,
Color = player.Color
};
if (current == options)
{
return(false);
}
player.Nickname = options.Nickname;
player.Color = options.Color;
return(true);
}
