private void fetchRecommendedValues()
{
if (recommendedDifficultyMapping.Count > 0 && api.LocalUser.Value.Id == requestedUserId)
{
return;
}
requestedUserId = api.LocalUser.Value.Id;
// only query API for built-in rulesets
rulesets.AvailableRulesets.Where(ruleset => ruleset.IsLegacyRuleset()).ForEach(rulesetInfo =>
{
var req = new GetUserRequest(api.LocalUser.Value.Id, rulesetInfo);
req.Success += result =>
{
// algorithm taken from https://github.com/ppy/osu-web/blob/e6e2825516449e3d0f3f5e1852c6bdd3428c3437/app/Models/User.php#L1505
recommendedDifficultyMapping[rulesetInfo] = Math.Pow((double)(result.Statistics.PP ?? 0), 0.4) * 0.195;
};
api.Queue(req);
});
}