哪位大神老师帮我看看哪里不对

ParamsNumeric Lots (1);Numeric LengthMA (20);Numeric LengthCCI (14);Numeric ATRMultiplier (2);VarsSeries<Numeric> MA;Series<Numeric> CCI;Numeric longEntry;Numeric shortEntry;Events onBar(ArrayRef<Integer> indexs){// Calculate indicatorsMA = AverageFC(Close, LengthMA);CCI = CCI(Close, High, Low, LengthCCI); // Long entry condition if(MA > MA[1] && CCI > 100) { longEntry = TrueRange(High, Low, Close)[1] * ATRMultiplier; Buy(Lots, High + longEntry); } // Short entry condition if(MA < MA[1] && CCI < -100) { shortEntry = TrueRange(High, Low, Close)[1] * ATRMultiplier; SellShort(Lots, Low - shortEntry); } // Clear position condition Numeric currentPos = Positions.GetPositionVolume(); if(currentPos > 0 && Positions.UnrealizedPnl() / currentPos < -0.02) { Sell(currentPos, Close); } else if(currentPos < 0 && Positions.UnrealizedPnl() / -currentPos < -0.02) { BuyToCover(-currentPos, Close); }}