import { _decorator, Component, Node } from 'cc'; const { ccclass, property } = _decorator; @ccclass('ScalingAnimation') export class ScalingAnimation extends Component { start() { } update(deltaTime: number) { let scale = (Math.sin(Date.now() / 1000) * 0.5 + 0.5) * 0.5 + 1; this.node.setScale(scale,scale,1.0); } }