car/assets/script/game/qiyou_effect_item.ts

import { _decorator, Component, Node, ParticleSystem2D, tween, Vec3 } from 'cc';
const { ccclass, property } = _decorator;

@ccclass('qiyou_effect_item')
export class qiyou_effect_item extends Component {
    @property(ParticleSystem2D) particle:ParticleSystem2D = null
    private mIsCanUse:boolean = true
    public init(){
        this.node.active = false
    }

    public show(qiyou_p:Vec3){
        this.node.active = true
        this.node.position = new Vec3(qiyou_p.x,qiyou_p.y)
        this.particle.resetSystem()
        this.mIsCanUse = false
        tween(this.node).delay(2).call(()=>{
            this.mIsCanUse = true
            this.node.active = false
            this.particle.stopSystem()
        }).start()
    }

    public IsCanUse(){
        return this.mIsCanUse
    }
}