Function
onScroll
(action: (delta: Vec2) => void): KEventControllerRegister an event that runs when mouse wheel scrolled.
param action- The function to run when the event is triggered.
// Zoom camera on scroll
onScroll((delta) => {
const zoom = delta.y / 500;
camScale(camScale().add(zoom));
});returns The event controller.
since v3000.0
group Input
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