import { LocalEmitter } from "./LocalEmitter";

const { ccclass, property } = cc._decorator;


@ccclass
export default class EmitterBase {

    _comp_id_: number = LocalEmitter.newCompId();

    getCompId() {
        return this._comp_id_;
    }

    //注册监听
    on(event: string, fn: Function) {
        LocalEmitter.inst.on(this.getCompId(), event, fn);
    }

    //移除监听
    off(event: string = null, fn: Function = null) {
        LocalEmitter.inst.off(this.getCompId(), event, fn);
    }

    // 发送事件
    emit(event: string = null, obj: any = null) {
        LocalEmitter.inst.emit(event, obj);
    }

    removeAllListeners() {
        LocalEmitter.inst.off(this.getCompId());
    }

    initListener(config:{[key:string]:number}){
        for(let key in config){
            this.on(config[key].toString(), this[key].bind(this));
        }
    }
}