//当前拥有物品  
var GoodsStruct = cc.Class({
	name:"GoodsStruct",
	properties: {
		icon:"",
		name:"",
		Id:cc.Integer,
		ownNum:cc.Integer,
		buyPrice:cc.Integer,//买入价格
		marketPrice:cc.Integer,//当前市场价格
	},
	//购买东西后刷新数据
	RefeshDataAfterBuy:function (data) {
		var allAss = (this.buyPrice * this.ownNum) + (data.price * data.Num);
		this.ownNum += data.Num;
		this.buyPrice = Math.floor(allAss / this.ownNum);
		var param = {};
		param.Id = this.Id;
		param.ownNum = this.ownNum;
		param.buyPrice = this.buyPrice;
		return param;
	},
	//出售
	RefeshDataAfterSale:function (data) {
		this.ownNum -= data.Num;
		var param = {};
		param.Id = this.Id;
		param.ownNum = this.ownNum;
		param.buyPrice = this.buyPrice;
		return param;
	},
});
module.exports = GoodsStruct;