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Explicitly store defaultSpeedAdjustment, and make it un-removable

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This commit is contained in:
smoogipooo 2017-08-22 16:15:40 +09:00
parent 5a3c0de7ad
commit 0189f01402
1 changed files with 9 additions and 8 deletions
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17
osu.Game/Rulesets/UI/ScrollingPlayfield.cs
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@ -154,6 +154,8 @@ namespace osu.Game.Rulesets.UI
private readonly Container<SpeedAdjustmentContainer> speedAdjustments;
public IReadOnlyList<SpeedAdjustmentContainer> SpeedAdjustments => speedAdjustments;
private readonly SpeedAdjustmentContainer defaultSpeedAdjustment;
private readonly Axes scrollingAxes;
/// <summary>
@ -167,7 +169,7 @@ namespace osu.Game.Rulesets.UI
AddInternal(speedAdjustments = new Container<SpeedAdjustmentContainer> { RelativeSizeAxes = Axes.Both });
// Default speed adjustment
AddSpeedAdjustment(new SpeedAdjustmentContainer(new MultiplierControlPoint(0)));
AddSpeedAdjustment(defaultSpeedAdjustment = new SpeedAdjustmentContainer(new MultiplierControlPoint(0)));
}
/// <summary>
@ -208,6 +210,9 @@ namespace osu.Game.Rulesets.UI
/// <param name="speedAdjustment">The <see cref="SpeedAdjustmentContainer"/> to remove.</param>
public void RemoveSpeedAdjustment(SpeedAdjustmentContainer speedAdjustment)
{
if (speedAdjustment == defaultSpeedAdjustment)
throw new InvalidOperationException($"The default {nameof(SpeedAdjustmentContainer)} must not be removed.");
if (!speedAdjustments.Remove(speedAdjustment))
return;
@ -232,11 +237,7 @@ namespace osu.Game.Rulesets.UI
if (!(hitObject is IScrollingHitObject))
throw new InvalidOperationException($"Hit objects added to a {nameof(ScrollingHitObjectContainer)} must implement {nameof(IScrollingHitObject)}.");
var target = adjustmentContainerFor(hitObject);
if (target == null)
throw new InvalidOperationException($"A {nameof(SpeedAdjustmentContainer)} to container {hitObject} could not be found.");
target.Add(hitObject);
adjustmentContainerFor(hitObject).Add(hitObject);
}
public override bool Remove(DrawableHitObject hitObject) => speedAdjustments.Any(s => s.Remove(hitObject));
@ -248,7 +249,7 @@ namespace osu.Game.Rulesets.UI
/// </summary>
/// <param name="hitObject">The hit object to find the active <see cref="SpeedAdjustmentContainer"/> for.</param>
/// <returns>The <see cref="SpeedAdjustmentContainer"/> active at <paramref name="hitObject"/>'s start time. Null if there are no speed adjustments.</returns>
private SpeedAdjustmentContainer adjustmentContainerFor(DrawableHitObject hitObject) => speedAdjustments.LastOrDefault(c => c.CanContain(hitObject)) ?? speedAdjustments.FirstOrDefault();
private SpeedAdjustmentContainer adjustmentContainerFor(DrawableHitObject hitObject) => speedAdjustments.LastOrDefault(c => c.CanContain(hitObject)) ?? defaultSpeedAdjustment;
/// <summary>
/// Finds the <see cref="SpeedAdjustmentContainer"/> which provides the speed adjustment active at a time.
@ -256,7 +257,7 @@ namespace osu.Game.Rulesets.UI
/// </summary>
/// <param name="time">The time to find the active <see cref="SpeedAdjustmentContainer"/> at.</param>
/// <returns>The <see cref="SpeedAdjustmentContainer"/> active at <paramref name="time"/>. Null if there are no speed adjustments.</returns>
private SpeedAdjustmentContainer adjustmentContainerAt(double time) => speedAdjustments.LastOrDefault(c => c.CanContain(time)) ?? speedAdjustments.FirstOrDefault();
private SpeedAdjustmentContainer adjustmentContainerAt(double time) => speedAdjustments.LastOrDefault(c => c.CanContain(time)) ?? defaultSpeedAdjustment;
}
}
}