RepoMirrors
/
osu
mirror of https://github.com/ppy/osu
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Recommend from all rulesets

This commit is contained in:
Endrik Tombak 2020-04-14 18:42:18 +03:00
parent dd6c9173da
commit 00d1cf1ce2
1 changed files with 34 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
osu.Game/Screens/Select/DifficultyRecommender.cs
View File

@ -44,16 +44,27 @@ private void load()
/// <returns>The recommended difficulty, or null if a recommendation could not be provided.</returns>
public BeatmapInfo GetRecommendedBeatmap(IEnumerable<BeatmapInfo> beatmaps)
{
if (recommendedStarDifficulty.TryGetValue(ruleset.Value, out var stars))
if (!recommendedStarDifficulty.Any())
return null;
BeatmapInfo beatmap = null;
foreach (var r in getBestRulesetOrder())
{
return beatmaps.OrderBy(b =>
if (!recommendedStarDifficulty.TryGetValue(ruleset.Value, out var stars))
break;
beatmap = beatmaps.Where(b => b.Ruleset.Equals(r)).OrderBy(b =>
{
var difference = b.StarDifficulty - stars;
return difference >= 0 ? difference * 2 : difference * -1; // prefer easier over harder
}).FirstOrDefault();
if (beatmap != null)
break;
}
return null;
return beatmap;
}
private void calculateRecommendedDifficulties()
@ -72,6 +83,26 @@ private void calculateRecommendedDifficulties()
});
}
private IEnumerable<RulesetInfo> bestRulesetOrder;
private IEnumerable<RulesetInfo> getBestRulesetOrder()
{
if (bestRulesetOrder != null)
return bestRulesetOrder;
var otherRulesets = recommendedStarDifficulty.ToList()
.Where(pair => !pair.Key.Equals(ruleset.Value))
.OrderBy(pair => pair.Value)
.Select(pair => pair.Key)
.Reverse();
var rulesetList = new List<RulesetInfo>(new[] { ruleset.Value });
rulesetList.AddRange(otherRulesets);
bestRulesetOrder = rulesetList;
return rulesetList;
}
public void APIStateChanged(IAPIProvider api, APIState state)
{
switch (state)