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Code Issues Releases Wiki Activity

Replace usage of GetEnumerator

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This commit is contained in:
Dean Herbert 2018-06-21 16:21:08 +09:00
parent d00c578b05
commit a9cb214aa9
1 changed files with 11 additions and 25 deletions
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36
osu.Game.Rulesets.Catch/Difficulty/CatchDifficultyCalculator.cs
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@ -9,7 +9,6 @@ using osu.Game.Rulesets.Difficulty;
using osu.Game.Rulesets.Mods; using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Catch.Objects; using osu.Game.Rulesets.Catch.Objects;
using osu.Game.Rulesets.Catch.UI; using osu.Game.Rulesets.Catch.UI;
using osu.Game.Rulesets.Objects;
namespace osu.Game.Rulesets.Catch.Difficulty namespace osu.Game.Rulesets.Catch.Difficulty
{ {
@ -53,17 +52,7 @@ namespace osu.Game.Rulesets.Catch.Difficulty
difficultyHitObjects.Add(new CatchDifficultyHitObject((CatchHitObject)hitObject, halfCatchWidth)); difficultyHitObjects.Add(new CatchDifficultyHitObject((CatchHitObject)hitObject, halfCatchWidth));
} }
if (hitObject is JuiceStream) if (hitObject is JuiceStream)
{ difficultyHitObjects.AddRange(hitObject.NestedHitObjects.OfType<CatchHitObject>().Where(o => !(o is TinyDroplet)).Select(o => new CatchDifficultyHitObject(o, halfCatchWidth)));
IEnumerator<HitObject> nestedHitObjectsEnumerator = hitObject.NestedHitObjects.GetEnumerator();
while (nestedHitObjectsEnumerator.MoveNext())
{
CatchHitObject objectInJuiceStream = (CatchHitObject)nestedHitObjectsEnumerator.Current;
if (!(objectInJuiceStream is TinyDroplet))
difficultyHitObjects.Add(new CatchDifficultyHitObject(objectInJuiceStream, halfCatchWidth));
}
// Dispose the enumerator after counting all fruits.
nestedHitObjectsEnumerator.Dispose();
}
} }
difficultyHitObjects.Sort((a, b) => a.BaseHitObject.StartTime.CompareTo(b.BaseHitObject.StartTime)); difficultyHitObjects.Sort((a, b) => a.BaseHitObject.StartTime.CompareTo(b.BaseHitObject.StartTime));
@ -86,23 +75,20 @@ namespace osu.Game.Rulesets.Catch.Difficulty
private bool calculateStrainValues(List<CatchDifficultyHitObject> objects, double timeRate) private bool calculateStrainValues(List<CatchDifficultyHitObject> objects, double timeRate)
{ {
CatchDifficultyHitObject lastObject = null;
if (!objects.Any()) return false;
// Traverse hitObjects in pairs to calculate the strain value of NextHitObject from the strain value of CurrentHitObject and environment. // Traverse hitObjects in pairs to calculate the strain value of NextHitObject from the strain value of CurrentHitObject and environment.
using (var hitObjectsEnumerator = objects.GetEnumerator()) foreach (var currentObject in objects)
{ {
if (!hitObjectsEnumerator.MoveNext()) return false; if (lastObject != null)
currentObject.CalculateStrains(lastObject, timeRate);
CatchDifficultyHitObject currentHitObject = hitObjectsEnumerator.Current; lastObject = currentObject;
// First hitObject starts at strain 1. 1 is the default for strain values, so we don't need to set it here. See DifficultyHitObject.
while (hitObjectsEnumerator.MoveNext())
{
CatchDifficultyHitObject nextHitObject = hitObjectsEnumerator.Current;
nextHitObject?.CalculateStrains(currentHitObject, timeRate);
currentHitObject = nextHitObject;
}
return true;
} }
return true;
} }
private double calculateDifficulty(List<CatchDifficultyHitObject> objects, double timeRate) private double calculateDifficulty(List<CatchDifficultyHitObject> objects, double timeRate)