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Merge pull request #2171 from smoogipoo/fix-drumroll-nullref

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Fix taiko drumrolls potentially getting incorrect judgements
This commit is contained in:
Dean Herbert 2018-03-05 23:07:48 +09:00 committed by GitHub
commit e1eb18702b
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 10 additions and 13 deletions
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3
osu.Game.Rulesets.Taiko/Objects/Drawables/DrawableDrumRoll.cs
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@ -82,8 +82,7 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
return;
int countHit = NestedHitObjects.Count(o => o.IsHit);
if (countHit > HitObject.RequiredGoodHits)
if (countHit >= HitObject.RequiredGoodHits)
{
AddJudgement(new TaikoJudgement { Result = countHit >= HitObject.RequiredGreatHits ? HitResult.Great : HitResult.Good });
if (HitObject.IsStrong)

16
osu.Game/Rulesets/Objects/Drawables/DrawableHitObject.cs
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@ -35,8 +35,9 @@ namespace osu.Game.Rulesets.Objects.Drawables
protected virtual IEnumerable<SampleInfo> GetSamples() => HitObject.Samples;
private List<DrawableHitObject> nestedHitObjects;
public IReadOnlyList<DrawableHitObject> NestedHitObjects => nestedHitObjects;
private readonly Lazy<List<DrawableHitObject>> nestedHitObjects = new Lazy<List<DrawableHitObject>>();
public bool HasNestedHitObjects => nestedHitObjects.IsValueCreated;
public IReadOnlyList<DrawableHitObject> NestedHitObjects => nestedHitObjects.Value;
public event Action<DrawableHitObject, Judgement> OnJudgement;
public event Action<DrawableHitObject, Judgement> OnJudgementRemoved;
@ -52,12 +53,12 @@ namespace osu.Game.Rulesets.Objects.Drawables
/// <summary>
/// Whether this <see cref="DrawableHitObject"/> and all of its nested <see cref="DrawableHitObject"/>s have been hit.
/// </summary>
public bool IsHit => Judgements.Any(j => j.Final && j.IsHit) && (NestedHitObjects?.All(n => n.IsHit) ?? true);
public bool IsHit => Judgements.Any(j => j.Final && j.IsHit) && (!HasNestedHitObjects || NestedHitObjects.All(n => n.IsHit));
/// <summary>
/// Whether this <see cref="DrawableHitObject"/> and all of its nested <see cref="DrawableHitObject"/>s have been judged.
/// </summary>
public bool AllJudged => (!ProvidesJudgement || judgementFinalized) && (NestedHitObjects?.All(h => h.AllJudged) ?? true);
public bool AllJudged => (!ProvidesJudgement || judgementFinalized) && (!HasNestedHitObjects || NestedHitObjects.All(h => h.AllJudged));
/// <summary>
/// Whether this <see cref="DrawableHitObject"/> can be judged.
@ -160,14 +161,11 @@ namespace osu.Game.Rulesets.Objects.Drawables
protected virtual void AddNested(DrawableHitObject h)
{
if (nestedHitObjects == null)
nestedHitObjects = new List<DrawableHitObject>();
h.OnJudgement += (d, j) => OnJudgement?.Invoke(d, j);
h.OnJudgementRemoved += (d, j) => OnJudgementRemoved?.Invoke(d, j);
h.ApplyCustomUpdateState += (d, j) => ApplyCustomUpdateState?.Invoke(d, j);
nestedHitObjects.Add(h);
nestedHitObjects.Value.Add(h);
}
/// <summary>
@ -211,7 +209,7 @@ namespace osu.Game.Rulesets.Objects.Drawables
if (AllJudged)
return false;
if (NestedHitObjects != null)
if (HasNestedHitObjects)
foreach (var d in NestedHitObjects)
judgementOccurred |= d.UpdateJudgement(userTriggered);

2
osu.Game/Rulesets/UI/Scrolling/Visualisers/OverlappingSpeedChangeVisualiser.cs
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@ -25,7 +25,7 @@ namespace osu.Game.Rulesets.UI.Scrolling.Visualisers
var controlPoint = controlPointAt(obj.HitObject.StartTime);
obj.LifetimeStart = obj.HitObject.StartTime - timeRange / controlPoint.Multiplier;
if (obj.NestedHitObjects != null)
if (obj.HasNestedHitObjects)
{
ComputeInitialStates(obj.NestedHitObjects, direction, timeRange, length);
ComputePositions(obj.NestedHitObjects, direction, obj.HitObject.StartTime, timeRange, length);

2
osu.Game/Rulesets/UI/Scrolling/Visualisers/SequentialSpeedChangeVisualiser.cs
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@ -46,7 +46,7 @@ namespace osu.Game.Rulesets.UI.Scrolling.Visualisers
}
}
if (obj.NestedHitObjects != null)
if (obj.HasNestedHitObjects)
{
ComputeInitialStates(obj.NestedHitObjects, direction, timeRange, length);
ComputePositions(obj.NestedHitObjects, direction, obj.HitObject.StartTime, timeRange, length);