DoomsdayRescue/assets/script/data/System/SystemModel.ts

import IDataModel from "../../framework/data/model/IDataModel";

export default class SystemModel extends IDataModel {

    static singleInstance: SystemModel = null;
    static getInstance(): SystemModel {
        if (SystemModel.singleInstance == null) {
            SystemModel.singleInstance = new SystemModel();
        }
        return SystemModel.singleInstance;
    }

    is_open_music: boolean = false;
    is_open_sound: boolean = false;

    constructor() {
        super('system');

        this.Set('music_state', 1);
        this.Set('sound_state', 1);
        this.Save();
    }

    getMessageListeners() {
        return {
        }
    }
}