主题：[求助]求高人将下面的程序改成适合在金字塔中运行的语句

以下程序是交易开拓中的程序代码，我试着自己改写过，但总存在大大小小的问题，求高人帮忙改写以下，感激不尽！

Params
 Numeric PercentOfRange(0.3);   //params是定义参数，相当于INPUT，NUMERIC表示数值型的//
 Numeric MinRange(0.2);
 Numeric StopLossSet(0.5);
 Numeric TrailingStart(0.8);
 Numeric TrailingStop(0.5);
Vars                                   
 NumericSeries DayOpen;             
                                             //Vars是申明变量，相当于Variable//  Numeric MinPoint; Numeric preDayHigh;

 Numeric preDayLow; 
 NumericSeries preDayRange;
 Numeric UpperBand;
 Numeric LowerBand;
 NumericSeries HigherAfterEntry;
 NumericSeries LowerAfterEntry;
 
 BoolSeries  bLongStoped;             //boolseries是布尔型，返回值是false或者true，这里初值都是false//
 BoolSeries  bShortStoped;

 Numeric StopLine;
 Numeric MyPrice;
Begin                              //begin表示主程序开始//
  preDayHigh = HighD(1);  //HIGHD(1)表示前一天的最高价，LOWD（1）表示前一天的最低价，该程序一般用在分钟线上，这相当于跨周期取数据//    preDayLow = LowD(1);
 If(Date!=Date[1])           //date[1]相当于金字塔中的REF(DATE,1)// 

 {
  DayOpen = Open;
  preDayRange = preDayHigh - preDayLow;
  If(preDayRange < Open*MinRange*0.01) preDayRange = Open*MinRange*0.01;  
 }Else
 {
  DayOpen = DayOpen[1];
  preDayRange = preDayRange[1];
  bLongStoped = bLongStoped[1];
  bShortStoped = bShortStoped[1];
  
  If(BarsSinceEntry == 1)     //BarsSinceEntry相当于金字塔中的ENTERBARS//
  {
   HigherAfterEntry = AvgEntryPrice;      //AvgEntryPrice相当于金字塔中的AVGENTERPRICE//
   LowerAfterEntry = HigherAfterEntry;
  }Else If(BarsSinceEntry > 1)
  {
   HigherAfterEntry = max(HigherAfterEntry[1],High[1]);  //HIGH[1]表示向前引用1个周期的数据，同REF//
   LowerAfterEntry = min(LowerAfterEntry[1],Low[1]);
  }Else
  {
   HigherAfterEntry = HigherAfterEntry[1];
   LowerAfterEntry = LowerAfterEntry[1];
  }
 }
 UpperBand = DayOpen + preDayRange*PercentOfRange;
 LowerBand = DayOpen - preDayRange*PercentOfRange;
 
 // 多头开仓
 If(MarketPosition==0 && High>=UpperBand && Time < 140000 && bLongStoped==False)

                                                                                                             //MarketPosition==0，表示当前持仓为0，可同于holding//
 {
  MyPrice = UpperBand;
  If(Open > MyPrice) MyPrice = Open;
  Buy(1,MyPrice);                             //buy开仓，以价格myprice开一手//  

  bLongStoped = False;
    Return;
 }
 // 空头开仓
 If(MarketPosition==0 && Low<=LowerBand && Time < 140000&& bShortStoped==False)
 {
  MyPrice = LowerBand;
  If(Open < MyPrice) MyPrice = Open;
  SellShort(1,MyPrice);                    //sellshort开空头，相当于金子塔中的buyshort//
    bShortStoped = False;  
  Return;
 }
  // 止损平仓
 If(MarketPosition==1)      //相当于holding>0//
 {
  If(HigherAfterEntry >= AvgEntryPrice + DayOpen*TrailingStart*0.01)//跟踪
  {
   StopLine = HigherAfterEntry - DayOpen*TrailingStop*0.01;
  }Else // 止损
  {
   StopLine = UpperBand-DayOpen*StopLossSet*0.01;
  }
  
  If(Low <= StopLine)
  {
   MyPrice = StopLine;
   If(Open < MyPrice) MyPrice = Open;
   Sell(1,MyPrice);                 
   bLongStoped = True;
   bShortStoped = False;  
  }
 }Else If(MarketPosition==-1)   //相当于holding<0//
 {
  If(LowerAfterEntry <= AvgEntryPrice - DayOpen*TrailingStart*0.01)//跟踪
  {
   StopLine = LowerAfterEntry + DayOpen*TrailingStop*0.01;
  }Else // 止损
  {
   StopLine = LowerBand+DayOpen*StopLossSet*0.01;
  }
  
  If(High >= StopLine)
  {
   MyPrice = StopLine;
   If(Open > MyPrice) MyPrice = Open;
   BuyToCover(1,MyPrice);       // BuyToCover平空头，相当于sellshort//
   bLongStoped = False;
   bShortStoped = True;     
  }
 }

 // 收盘平仓
 If(Time >=145000)
 {
  Sell(1,Open);
  BuyToCover(1,Open);    //以开盘价全部平仓//
 }
End                               END表示程序结束