Blueprint Function Library for Easing / Tweening

Thank you Denny! This library has been amazingly useful for my projects.

One small note: In its current implementation, the easeElasticOut function returns >=1, even when the input alpha == 0. This causes the “eased” parameter to jump immediately to its end state, and then fluctuate around before settling in. There isn’t any initial, gradual easing towards the end point.

Here is the Blueprint for my custom easeElasticOut function (based on sample easeOutElastic function). It solves this problem but is missing the Frequency parameter. You can play with the 0.3 value (used in 2 places) to adjust the look/feel. [Sorry for the hassle - this was just a quick prototype.]