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Code Issues Releases Wiki Activity

Return null for out of range objects

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This commit is contained in:
apollo-dw 2022-05-24 16:40:24 +01:00
parent 30b9e0e7ab
commit 1ef711de41
2 changed files with 4 additions and 3 deletions
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2
osu.Game.Rulesets.Osu/Difficulty/Preprocessing/OsuDifficultyHitObject.cs
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@ -78,7 +78,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Preprocessing
public OsuDifficultyHitObject(HitObject hitObject, HitObject lastObject, double clockRate, List<DifficultyHitObject> objects)
: base(hitObject, lastObject, clockRate, objects)
{
lastLastObject = Position > 1 ? (OsuHitObject)Previous(1).BaseObject : null;
lastLastObject = (OsuHitObject)Previous(1)?.BaseObject;
this.lastObject = (OsuHitObject)lastObject;
// Capped to 25ms to prevent difficulty calculation breaking from simultaneous objects.

5
osu.Game/Rulesets/Difficulty/Preprocessing/DifficultyHitObject.cs
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@ -2,6 +2,7 @@
// See the LICENCE file in the repository root for full licence text.
using System.Collections.Generic;
using System.Linq;
using osu.Game.Rulesets.Objects;
namespace osu.Game.Rulesets.Difficulty.Preprocessing
@ -61,8 +62,8 @@ namespace osu.Game.Rulesets.Difficulty.Preprocessing
EndTime = hitObject.GetEndTime() / clockRate;
}
public DifficultyHitObject Previous(int backwardsIndex) => difficultyHitObjects[Position - (backwardsIndex + 1)];
public DifficultyHitObject Previous(int backwardsIndex) => difficultyHitObjects.ElementAtOrDefault(Position - (backwardsIndex + 1));
public DifficultyHitObject Next(int forwardsIndex) => difficultyHitObjects[Position + (forwardsIndex + 1)];
public DifficultyHitObject Next(int forwardsIndex) => difficultyHitObjects.ElementAtOrDefault(Position - (forwardsIndex + 1));
}
}