Kinetic UI — Spring-Animated Interface System for GameMaker Devlog - itch.iohttps://csaf.itch.io/kinetic-uiMenus, HUDs and modals drawn from primitives and animated by real springs. No sprites, no fonts.https://csaf.itch.io/kinetic-ui/devlog/1623851/why-a-spring-is-not-an-easing-curve-and-the-promise-our-own-code-was-not-keepingWhy a spring is not an easing curve — and the promise our own code was not keepinghttps://csaf.itch.io/kinetic-ui/devlog/1623851/why-a-spring-is-not-an-easing-curve-and-the-promise-our-own-code-was-not-keepingMon, 10 Aug 2026 22:19:50 GMTdevlogKinetic UI is live — the first GameMaker product this factory has shipped. This post is the engineering half: why a spring is not an easing curve, the promise the code was making and not keeping, an...

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