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Move shake logic into extension method

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This commit is contained in:
Dean Herbert
2021-09-14 14:44:23 +09:00
parent 7bd749d0eb
commit e17b800470
2 changed files with 29 additions and 32 deletions
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27
osu.Game/Extensions/DrawableExtensions.cs
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@ -38,6 +38,33 @@ namespace osu.Game.Extensions
return repeatDelegate;
}
/// <summary>
/// Shake the contents of this container.
/// </summary>
/// <param name="target">The target to shake.</param>
/// <param name="shakeDuration">The length of a single shake.</param>
/// <param name="shakeMagnitude">Pixels of displacement per shake.</param>
/// <param name="maximumLength">The maximum length the shake should last.</param>
public static void Shake(this Drawable target, double shakeDuration = 80, float shakeMagnitude = 8, double? maximumLength = null)
{
// if we don't have enough time, don't bother shaking.
if (maximumLength < shakeDuration * 2)
return;
var sequence = target.MoveToX(shakeMagnitude, shakeDuration / 2, Easing.OutSine).Then()
.MoveToX(-shakeMagnitude, shakeDuration, Easing.InOutSine).Then();
// if we don't have enough time for the second shake, skip it.
if (!maximumLength.HasValue || maximumLength >= shakeDuration * 4)
{
sequence = sequence
.MoveToX(shakeMagnitude, shakeDuration, Easing.InOutSine).Then()
.MoveToX(-shakeMagnitude, shakeDuration, Easing.InOutSine).Then();
}
sequence.MoveToX(0, shakeDuration / 2, Easing.InSine);
}
/// <summary>
/// Accepts a delta vector in screen-space coordinates and converts it to one which can be applied to this drawable's position.
/// </summary>