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Add ability to specify easings for AnimationTrackProperty keyframes (#6180)

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* Add ability to specify easing functions in `AnimationTrackProperty`

* should actually be per keyframe
This commit is contained in:
Kara
2025-09-04 16:47:30 +00:00
committed by GitHub
parent 5268a4a3f0
commit f91bcb62b1
1 changed files with 18 additions and 2 deletions
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20
Robust.Client/Animations/AnimationTrackProperty.cs
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@@ -54,8 +54,14 @@ namespace Robust.Client.Animations
}
else
{
var next = KeyFrames[nextKeyFrame];
// Get us a scale 0 -> 1 here.
var t = playingTime / KeyFrames[nextKeyFrame].KeyTime;
var t = playingTime / next.KeyTime;
// Apply easing to time parameter, if one was specified
if (next.Easing != null)
t = next.Easing(t);
switch (InterpolationMode)
{
@@ -147,10 +153,20 @@ namespace Robust.Client.Animations
/// </summary>
public readonly float KeyTime;
public KeyFrame(object value, float keyTime)
/// <summary>
/// An easing function to apply when interpolating to this keyframe's value.
/// Modifies the time parameter (0..1) of the interpolation between the previous keyframe and this one.
/// </summary>
/// <remarks>
/// See <see cref="Easings"/> for examples of easing functions, or provide your own.
/// </remarks>
public readonly Func<float, float>? Easing;
public KeyFrame(object value, float keyTime, Func<float, float>? easing = null)
{
Value = value;
KeyTime = keyTime;
Easing = easing;
}
}
}