/// <summary>
/// Trades the goods.
/// </summary>
/// <returns><c>true</c>, if goods was traded, <c>false</c> otherwise.</returns>
/// <param name="user">User.</param>
/// <param name="goods">Goods.</param>
/// <param name="goodsNum">Goods number.</param>
/// <param name="errorCode">Error code.</param>
public bool TradeGoods(BaseUser user, GoodsData goods, int goodsNum, out TradeErrorCode errorCode)
{
bool result = false;
if (_tradeStrategy.TryEnterTraded(goods))
{
try
{
double payAmount;
if (HasTraded(user, goods, goodsNum, out payAmount, out errorCode))
{
var items = ProduceGoods(goods, goodsNum);
if (SendGoods(user, items) && PayAmount(user, goods.TradeType, payAmount))
{
TradeSuccess(user, goods, goodsNum, payAmount, items);
errorCode = TradeErrorCode.Sucess;
result = true;
}
else
{
errorCode = TradeErrorCode.Fail;
}
}
}
finally
{
_tradeStrategy.ExitTraded();
}
}
else
{
errorCode = TradeErrorCode.TradeTimeout;
}
return(result);
}
