export class Container {
    protected _itemList: Array<{ type: number, count: number }> = null;
    constructor() {
        this._itemList = new Array<{ type: number, count: number }>();
    }
    public addCount(type: number, count: number): { type: number, count: number } {
        return this.addItem({ type: type, count: count });
    }
    public useCount(type: number, count: number): { type: number, count: number } {
        for (let i = 0; i < this._itemList.length; i++) {
            if (this._itemList[i].type == type) {
                if (this._itemList[i].count >= count) {
                    this._itemList[i].count -= count;
                    return this._itemList[i];
                }
            }
        }
        return null;
    }
    /**
     * 添加物品
     * @param item
     * @returns
     */
    public addItem(item: { type: number, count: number }): { type: number, count: number } {
        for (let i = 0; i < this._itemList.length; i++) {
            if (this._itemList[i].type == item.type) {
                this._itemList[i].count += item.count;
                return this._itemList[i];
            }
        }
        this._itemList.push(item);
        return item;
    }
    public getCount(type: number): number {
        for (let i = 0; i < this._itemList.length; i++) {
            if (this._itemList[i].type == type) {
                return this._itemList[i].count;
            }
        }
        return 0;
    }
    get itemList(): Array<{ type: number, count: number }> {
        return this._itemList;
    }
    set itemList(arr: Array<{ type: number, count: number }>) {
        this._itemList = arr;
    }
    /**
    * 序列化（数据库存储）
    */
    public serialize(): any {
        let list = [];
        for (let i: number = 0; i < this._itemList.length; i++) {
            let item = this._itemList[i];
            list.push({ type: item.type, count: item.count });
        }
        let data = {
            "list": list
        };
        return data;
    }
    /**
     * 反序列化（数据库读取）
     * @param data
     */
    public unserialize(data: any): void {
        if (!data) return;
        let list = data.list;
        this._itemList = [];
        for (let i: number = 0; i < list.length; i++) {
            this._itemList.push({ type: list[i].type, count: list[i].count });
        }
    }
}