import { _decorator, Component, Node, Tween, tween } from 'cc';
const { ccclass, property } = _decorator;

@ccclass('Misc/Shake')
export class Shake extends Component {

    @property
    private shakeAngle: number = 15
    @property
    private shakeInterval: number = 0.1
    @property
    private delay: number = 2

    private tw: Tween<Node> = null

    protected onEnable(): void {
        this.tw = tween(this.node)
        this.tw.sequence(
            tween(this.node).delay(this.delay),
            tween(this.node).to(this.shakeInterval, { angle: this.shakeAngle }),
            tween(this.node).to(this.shakeInterval, { angle: -this.shakeAngle }),
            tween(this.node).to(this.shakeInterval, { angle: this.shakeAngle }),
            tween(this.node).to(this.shakeInterval, { angle: -this.shakeAngle }),
            tween(this.node).to(this.shakeInterval, { angle: 0 }),
        ).repeatForever().start()
    }

    protected onDisable(): void {
        this.node.angle = 0
        this.tw.stop()
        this.tw = null
    }

}


