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Code Issues Releases Wiki Activity

Stably-sort difficulty hitobjects to prevent future issues

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This commit is contained in:
smoogipoo 2018-05-16 14:47:28 +09:00
parent 0f817d18d4
commit 5aadc35a25
1 changed files with 3 additions and 4 deletions
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7
osu.Game.Rulesets.Mania/Difficulty/ManiaDifficultyCalculator.cs
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@ -3,6 +3,7 @@
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Linq;
using osu.Game.Beatmaps; using osu.Game.Beatmaps;
using osu.Game.Rulesets.Difficulty; using osu.Game.Rulesets.Difficulty;
using osu.Game.Rulesets.Mania.Beatmaps; using osu.Game.Rulesets.Mania.Beatmaps;
@ -49,11 +50,9 @@ namespace osu.Game.Rulesets.Mania.Difficulty
int columnCount = (Beatmap as ManiaBeatmap)?.TotalColumns ?? 7; int columnCount = (Beatmap as ManiaBeatmap)?.TotalColumns ?? 7;
foreach (var hitObject in Beatmap.HitObjects)
difficultyHitObjects.Add(new ManiaHitObjectDifficulty((ManiaHitObject)hitObject, columnCount));
// Sort DifficultyHitObjects by StartTime of the HitObjects - just to make sure. // Sort DifficultyHitObjects by StartTime of the HitObjects - just to make sure.
difficultyHitObjects.Sort((a, b) => a.BaseHitObject.StartTime.CompareTo(b.BaseHitObject.StartTime)); // Note: Stable sort is done so that the ordering of hitobjects with equal start times doesn't change
difficultyHitObjects.AddRange(Beatmap.HitObjects.Select(h => new ManiaHitObjectDifficulty((ManiaHitObject)h, columnCount)).OrderBy(h => h.BaseHitObject.StartTime));
if (!calculateStrainValues()) if (!calculateStrainValues())
return 0; return 0;