Function
onKeyDown
(key: Key | Key[], action: (key: Key) => void): KEventControllerRegister an event that runs every frame when a key is held down.
param key- The key(s) to listen for.
param action- The function to run when the event is triggered.
// move left by SPEED pixels per frame every frame when left arrow key is being held down
onKeyDown("left", () => {
bean.move(-SPEED, 0)
});returns The event controller.
since v2000.1
group Input
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