请大家帮忙看看这段代码的状态变量设置的位置、重置的位置对吗，为什么只开了一次仓之后，既无法执行再入场，也无法执行首开仓。

另外，con5 的在不符合条件的位置也标记了，请问是什么原因呢？

Params
	//----------均线参数----------
	Numeric Length1(5);
	Numeric Length2(10);
	Numeric Length3(20);
	Numeric Length4(40);
	Numeric Length5(60);
	Numeric lots(1);		//交易手数
	//----------止损参数----------	
	Numeric StopLossPct(0.02);      //2%止损比例   
		
Vars	
	//----------均线指标变量----------
	Numeric ma1;
	Numeric ma2;
	Numeric ma3;
	Numeric ma4;
	Numeric ma5;
		
	//----------布林带指标变量----------
	Series<Numeric> UpLine;
	Series<Numeric> DownLine;
	Series<Numeric> MidLine;
	Numeric Band;
	

	//----------开平空仓变量----------
	series<bool> con1;
	series<bool> con2;
	series<bool> con3;
	series<bool> con4;
	Series<Bool> con5;	

	series<bool> kk1;//首空仓条件	
	
    Series<Numeric> LowestShortPositionPrice; //空头持仓期间最低价 
    Series<Numeric> ShortEntryPrice_1;       //空头首开仓价格
    Series<Numeric> ShortReEntryPrice;       //空头再空仓价格

    Series<Numeric> Stop_price;				//止损价
    Series<Numeric> Stop_price_1;				//止损价
    Series<Numeric> ShortStopPrice;			//止损平空仓价格    
    Series<Numeric> ShortStopProfiPrice;	//止盈平空仓价格	
	
	//----------开平空仓控制----------
	series<bool> ShortEntry;    //首开空标记	
	series<bool> ShortReEntry;      	//再空入标记
	series<bool> ShortPositionClosed;   //止盈平空标记	
	
Events

	OnBar(ArrayRef<Integer> indexs)
	{
	//>>>>>>>>>>指标计算<<<<<<<<<<
		If(CurrentBar==0)
		{
		//——————————————均线——————————————	
			ma1 = Close;
			ma2 = Close;
			ma3 = Close;
			ma4 = Close;
			ma5 = Close;
		//——————————————布林带—————————————	
			MidLine = Close;
			UpLine = Close;
			DownLine = Close;			

		//——————————————状态初始化——————————————				
			ShortEntry = False;
			ShortReEntry = False;
			ShortPositionClosed = False; 			 			
		}
		
		//——————————————均线——————————————
		ma1 = Average(Close,Length1);
		ma2 = Average(Close,Length2);
		ma3 = Average(Close,Length3);
		ma4 = Average(Close,Length4);
		//ma5 = Average(Close,Length5);

		PlotNumeric("ma1",ma1);
		PlotNumeric("ma2",ma2);
		PlotNumeric("ma3",ma3);
		PlotNumeric("ma4",ma4);
		//PlotNumeric("ma5",ma5,0,White);		

		//——————————————布林带——————————————
		MidLine = AverageFC(Close,20);
		Band = StandardDev(Close,20,2); 
		UpLine = MidLine + 2 * Band;
		DownLine = MidLine - 2 * Band; 
		//PlotNumeric("UpLine",UpLine);
		PlotNumeric("DownLine",DownLine);
		//PlotNumeric("MidLine",MidLine);
				
		//>>>>>首空仓<<<<<
		con1 = High < ma4; 
		con2 = ma1 < ma2 and ma2 < ma3;		
		kk1 = con1[1] and con2[1];//
		If(kk1) ShortEntry = True;
		//if(kk1) Commentary("满足开1");
		If(High < DownLine) con3 = True;		
		If(con3 And Close > DownLine) con4 = True;		 			 
		
	//>>>>>>>>>>平仓<<<<<<<<<<	
		If(MarketPosition == -1)
		{	
					
			Commentary("<<<<<持仓<<<<<");
			Commentary("止损价："+Text(Stop_price));
			If(High[1]>Stop_price and BarsSinceEntry>=1)
			{				
				ShortStopPrice = Min(Open,High[1]);
				BuyToCover(lots,ShortStopPrice);				
				Commentary("止损");	
				ShortEntry = True;				
			}
			if(con4[1] and BarsSinceEntry>=1)
			{							
				ShortStopProfiPrice = Min(Open,Low[1]);
				BuyToCover(lots,ShortStopProfiPrice);				
				Commentary("止盈");	
				ShortEntry = False;
				//ShortReEntry = True;
				ShortPositionClosed = True;
				
			}
			Commentary("<<<<<平仓<<<<<");
			LowestShortPositionPrice = Min(low,LowestShortPositionPrice[1]);
			Commentary("最低价"+Text(LowestShortPositionPrice));
						
		}
		
		//>>>>>>>>>>开仓<<<<<<<<<<									
		If(MarketPosition <>-1)
		{					
			Commentary(">>>>>上轮持仓>>>>>");
			LowestShortPositionPrice = LowestShortPositionPrice[1];
			Commentary("最低价"+Text(LowestShortPositionPrice));
					
			If(High[1] < LowestShortPositionPrice) con5 = True;		
			PlotBool("con5",True,low+minmove);
			
		//>>>>>>>>>>再入场<<<<<<<<<<
						
			If(con5 And ShortPositionClosed And ShortReEntry)//再空入
			{
				ShortReEntryPrice = Min(Open,Low[1]);
				SellShort(lots,ShortReEntryPrice);								
				Commentary("再空入");
				Stop_price = Floor(ShortReEntryPrice*(1+StopLossPct),MinMove*pricescale);								
				ShortReEntry = False;
				ShortEntry = True;
				ShortPositionClosed = False;	
				LowestShortPositionPrice = low;	
			}		
	
		//>>>>>>>>>>首开空仓<<<<<<<<<<									
			If(kk1 And ShortEntry And !ShortPositionClosed)
			{
				ShortEntryPrice_1 = Min(Open,Low[1]);
				SellShort(lots,ShortEntryPrice_1);
				Commentary(">>>>>开仓>>>>>");											
				Commentary("首开空");
				ShortEntry = False;	
				Stop_price = Floor(ShortEntryPrice_1*(1+StopLossPct),MinMove*pricescale);
				LowestShortPositionPrice = low;	
			}	
		}			
	}