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A scripted effect applied to a path. For effects that can change over time, even when the path does not change, markNeedsAdvance() should be called on its context in the advance function

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Methods

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init

Called once when the effect is created or attached. Return true to keep the effect active, or false to disable it.

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update

Called any time an input changes. You receive the original PathData and must return the path that should be used for rendering.

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advance

Called every frame to advance the effect over time. seconds is the time delta since the last frame. Return true to keep the effect active, or false to disable it.