h1or4dme8/osu-lazer
1
0
Fork 0
mirror of https://github.com/ppy/osu.git synced 2024-09-22 09:27:34 +08:00
Code Issues Releases Wiki Activity

Optimise filters to avoid property retrieval

Browse Source 
Also reduces number of instantiations of SearchableTerms array in the case of multiple criteria terms.
This commit is contained in:
Dean Herbert 2019-12-05 01:52:22 +09:00
parent bb00b4166e
commit 48287459a0
2 changed files with 22 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
osu.Game/Screens/Select/Carousel/CarouselBeatmap.cs
View File

@ -2,6 +2,7 @@
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Collections.Generic;
using System.Linq;
using osu.Game.Beatmaps;
using osu.Game.Screens.Select.Filter;
@ -29,28 +30,29 @@ namespace osu.Game.Screens.Select.Carousel
Beatmap.RulesetID == criteria.Ruleset.ID ||
(Beatmap.RulesetID == 0 && criteria.Ruleset.ID > 0 && criteria.AllowConvertedBeatmaps);
match &= criteria.StarDifficulty.IsInRange(Beatmap.StarDifficulty);
match &= criteria.ApproachRate.IsInRange(Beatmap.BaseDifficulty.ApproachRate);
match &= criteria.DrainRate.IsInRange(Beatmap.BaseDifficulty.DrainRate);
match &= criteria.CircleSize.IsInRange(Beatmap.BaseDifficulty.CircleSize);
match &= criteria.Length.IsInRange(Beatmap.Length);
match &= criteria.BPM.IsInRange(Beatmap.BPM);
match &= !criteria.StarDifficulty.HasFilter || criteria.StarDifficulty.IsInRange(Beatmap.StarDifficulty);
match &= !criteria.ApproachRate.HasFilter || criteria.ApproachRate.IsInRange(Beatmap.BaseDifficulty.ApproachRate);
match &= !criteria.DrainRate.HasFilter || criteria.DrainRate.IsInRange(Beatmap.BaseDifficulty.DrainRate);
match &= !criteria.CircleSize.HasFilter || criteria.CircleSize.IsInRange(Beatmap.BaseDifficulty.CircleSize);
match &= !criteria.Length.HasFilter || criteria.Length.IsInRange(Beatmap.Length);
match &= !criteria.BPM.HasFilter || criteria.BPM.IsInRange(Beatmap.BPM);
match &= criteria.BeatDivisor.IsInRange(Beatmap.BeatDivisor);
match &= criteria.OnlineStatus.IsInRange(Beatmap.Status);
match &= !criteria.BeatDivisor.HasFilter || criteria.BeatDivisor.IsInRange(Beatmap.BeatDivisor);
match &= !criteria.OnlineStatus.HasFilter || criteria.OnlineStatus.IsInRange(Beatmap.Status);
match &= criteria.Creator.Matches(Beatmap.Metadata.AuthorString);
match &= criteria.Artist.Matches(Beatmap.Metadata.Artist) ||
match &= !criteria.Creator.HasFilter || criteria.Creator.Matches(Beatmap.Metadata.AuthorString);
match &= !criteria.Artist.HasFilter || criteria.Artist.Matches(Beatmap.Metadata.Artist) ||
criteria.Artist.Matches(Beatmap.Metadata.ArtistUnicode);
if (match)
{
var terms = new List<string>();
terms.AddRange(Beatmap.Metadata.SearchableTerms);
terms.Add(Beatmap.Version);
foreach (var criteriaTerm in criteria.SearchTerms)
{
match &=
Beatmap.Metadata.SearchableTerms.Any(term => term.IndexOf(criteriaTerm, StringComparison.InvariantCultureIgnoreCase) >= 0) ||
Beatmap.Version.IndexOf(criteriaTerm, StringComparison.InvariantCultureIgnoreCase) >= 0;
}
match &= terms.Any(term => term.IndexOf(criteriaTerm, StringComparison.InvariantCultureIgnoreCase) >= 0);
}
Filtered.Value = !match;

6
osu.Game/Screens/Select/FilterCriteria.cs
View File

@ -46,6 +46,8 @@ namespace osu.Game.Screens.Select
public struct OptionalRange<T> : IEquatable<OptionalRange<T>>
where T : struct, IComparable
{
public bool HasFilter => Max != null || Min != null;
public bool IsInRange(T value)
{
if (Min != null)
@ -87,9 +89,11 @@ namespace osu.Game.Screens.Select
public struct OptionalTextFilter : IEquatable<OptionalTextFilter>
{
public bool HasFilter => !string.IsNullOrEmpty(SearchTerm);
public bool Matches(string value)
{
if (string.IsNullOrEmpty(SearchTerm))
if (!HasFilter)
return true;
// search term is guaranteed to be non-empty, so if the string we're comparing is empty, it's not matching