SamsaraGame/assets/Script/game/GoodsMgr.js

import GameModel from "../ts/core/GameModel";
import ItemUtil from "../ts/core/ItemUtil";

class GoodsMgr {

    constructor() {
        // this.Init();
    }

    Init() {
        cc.loader.loadRes(`Prefabs/WorkShopPanel`, cc.Prefab, (err, prefab) => {
            this.WorkShopPanel = prefab;
        });
    }

    getItem(itemid) {
        let itemInfo = ItemUtil.getItemData(itemid);
        if (!itemInfo){
            return null;
        }
        let count = GameModel.player.itemList[itemid];
        if (count == null) {
            count = 0;
        }
        itemInfo.count = count;
        return itemInfo;
    }
    
    subItem(itemid) {
        let itemInfo = this.getItem(itemid);
        if (itemInfo == null || itemInfo.count <= 0) {
            return;
        }
        let params={
            roleid: GameModel.player.roleid,
            itemid: itemid,
            count: itemInfo.count,
            operation: 0
        };
        GameModel.send('c2s_update_bagitem',params);
    }

    addItem(itemid) {
        let itemInfo = this.getItem(itemid);
        if (itemInfo == null) {
            return;
        }
        GameModel.send('c2s_update_bagitem', {
            roleid: GameModel.player.roleid,
            itemid: itemid,
            count: 1,
            operation: 1
        });
    }
}

let goodsmgr = null;
module.exports = (() => {
    if (goodsmgr == null) {
        goodsmgr = new GoodsMgr();
    }
    return goodsmgr;
})();