/// <summary>
/// 在物品列表中增加指定type和index的物品num个
/// </summary>
/// <param name="type"></param>
/// <param name="index"></param>
/// <param name="num"></param>
public void AddGoods(int type, int index, int num)
{
if (type >= 1 && type <= 7)
{
// 装备
if (EquipList.Where(m => m.Type == type && m.Index == index).FirstOrDefault() is BaseGoods equip) //已有物品
{
equip.AddGoodsNum(num);
}
else //增加物品
{
BaseGoods newGoods = Context.LibData.GetGoods(type, index);
newGoods.GoodsNum = num;
EquipList.Add(newGoods);
}
}
else if (type >= 8 && type <= 14)
{
// 物品
if (GoodsList.Where(m => m.Type == type && m.Index == index).FirstOrDefault() is BaseGoods goods) //已有物品
{
goods.AddGoodsNum(num);
}
else //增加物品
{
BaseGoods newGoods = Context.LibData.GetGoods(type, index);
newGoods.GoodsNum = num;
GoodsList.Add(newGoods);
}
}
}
/// <summary>
/// 在物品列表中减少指定type和index的物品num个
/// </summary>
/// <param name="type"></param>
/// <param name="index"></param>
/// <returns>使用成功返回true不存在该物品，或者数量不够返回false</returns>
public bool DropGoods(int type, int index, int num)
{
if (type >= 1 && type <= 7)
{
// 装备
if (EquipList.Where(m => m.Type == type && m.Index == index).FirstOrDefault() is BaseGoods equip) //有物品
{
if (equip.GoodsNum < num)
{
return(false);
}
else if (equip.GoodsNum == num)
{
equip.GoodsNum = 0;
EquipList.Remove(equip);
}
else
{
equip.AddGoodsNum(-num);
}
return(true);
}
else //没有物品
{
return(false);
}
}
else if (type >= 8 && type <= 14)
{
// 物品
if (GoodsList.Where(m => m.Type == type && m.Index == index).FirstOrDefault() is BaseGoods goods) //有物品
{
if (goods.GoodsNum < num)
{
return(false);
}
else if (goods.GoodsNum == num)
{
goods.GoodsNum = 0;
GoodsList.Remove(goods);
}
else
{
goods.AddGoodsNum(-num);
}
return(true);
}
else //没有物品
{
return(false);
}
}
return(false);
}
/// <summary>
/// 获取链表中type index号物品
/// 当该种物品不存在时返回null
/// </summary>
/// <param name="type"></param>
/// <param name="index"></param>
/// <returns></returns>
public BaseGoods GetGoods(int type, int index)
{
if (type >= 1 && type <= 7)
{
return(EquipList.Where(m => m.Type == type && m.Index == index).FirstOrDefault());
}
else if (type >= 8 && type <= 14)
{
return(GoodsList.Where(m => m.Type == type && m.Index == index).FirstOrDefault());
}
return(null);
}
/// <summary>
/// 获取链表中type index号物品的数量
/// </summary>
/// <param name="type"></param>
/// <param name="index"></param>
/// <returns></returns>
public int GetGoodsNum(int type, int index)
{
//TODO 此处需要确认改为LINQ后工作是否正常
int num = 0;
if (type >= 1 && type <= 7 && EquipList.Where(m => m.Type == type && m.Index == index).FirstOrDefault() is BaseGoods equip)
{
num = equip.GoodsNum;
}
else if (type >= 8 && type <= 14 && GoodsList.Where(m => m.Type == type && m.Index == index).FirstOrDefault() is BaseGoods goods)
{
num = goods.GoodsNum;
}
return(num);
}