OverHedge

#include <stdlib.mqh>

extern int    MagicNumber = 11111;
extern double Lots = 0.1;
extern double HedgeBase = 2.0; 
extern int Slippage = 5;
extern bool shutdownGrid = false;
extern int TunnelWidth=20;

extern double profitTarget = 100;     // if > 0, will close out all positions once the pip target has been met
extern bool UseLSMA = true;
extern int MAShortPeriod=8;   // original was 7, change based on new optimization Mar06
extern int MALongPeriod=21;   // original was 16, change based on new optimization Mar06
extern int    PauseSeconds  =     6; // Number of seconds to "sleep" before closing the next winning trade
extern int    MillisPerSec  =  1000; // DO NOT CHANGE - Standard multiplier to convert seconds to milliseconds

double TunnelSize;
string setup;
double startBuyRate, startSellRate;
int currentOpen;
int NumBuyTrades, NumSellTrades;   // Number of buy and sell trades in this symbol
bool myWantLongs;
double lotMM;
double Profit;
bool OK2Buy,OK2Sell, FirstDirSell;

double LSMA(int Rperiod, int shift)
{
   int i;
   double sum;
   int length;
   double lengthvar;
   double tmp;
   double wt;

   length = Rperiod;

   sum = 0;
   for(i = length; i >= 1  ; i--)
   {
     lengthvar = length + 1;
     lengthvar /= 3;
     tmp = 0;
     tmp = ( i - lengthvar)*Close[length-i+shift];
     sum+=tmp;
    }
    wt = sum*6/(length*(length+1));

    return(wt);
}

int CheckDirection()
{
   double SlowMA, FastMA;
   double Dif;

   if (UseLSMA)
   {
     FastMA = LSMA(MAShortPeriod,1);
     SlowMA = LSMA(MALongPeriod,1);
   }
   else
   {
     FastMA = iMA(NULL,0,MAShortPeriod,0,MODE_EMA,PRICE_CLOSE,1);
     SlowMA = iMA(NULL,0,MALongPeriod,0,MODE_EMA,PRICE_CLOSE,1);
   }

   Dif = FastMA-SlowMA;

   if(Dif > 0 ) return(1);
   if(Dif < 0 ) return(-1);
   return(0);

}

int init()
  {
      // код доступен только после оплаты
   }

int deinit()
  {
   return(0);
  }

void CloseOpenPositions()
{
   int cnt, err;

   for(cnt=OrdersTotal()-1;cnt>=0;cnt--)
   {
      OrderSelect (cnt, SELECT_BY_POS,MODE_TRADES);
      if ( OrderSymbol() != Symbol()) continue;
      if ( OrderMagicNumber() != MagicNumber)  continue;

        if(OrderType() == OP_BUY && OrderProfit() < 0)
        {
          if (OrderClose(OrderTicket(),OrderLots(),Bid,Slippage,Violet))
          {
            Print("Buy Order closed for " + Symbol() + " at " + Bid + ".");
          }
          else
          {
            err=GetLastError();
            Print("Error closing order : (", err , ") " + ErrorDescription(err));
          }
        }
        if(OrderType() == OP_SELL && OrderProfit() < 0)
        {
          if (OrderClose(OrderTicket(),OrderLots(),Ask,Slippage,Violet))
          {
            Print("Sell Order closed for " + Symbol() + " at " + Ask + ".");
          }
          else
          {
            err=GetLastError();
            Print("Error closing order : (", err , ") " + ErrorDescription(err));
          }
        }
   }

   for(cnt=OrdersTotal()-1;cnt>=0;cnt--)
   {
      OrderSelect (cnt, SELECT_BY_POS,MODE_TRADES);
      if ( OrderSymbol() != Symbol()) continue;
      if ( OrderMagicNumber() != MagicNumber)  continue;

        if(OrderType() == OP_BUY && OrderProfit() > 0)
        {
          Sleep(PauseSeconds*MillisPerSec);
          if (OrderClose(OrderTicket(),OrderLots(),Bid,Slippage,Gold))
          {
            Print("Buy Order closed for " + Symbol() + " at " + Bid + ".");
          }
          else
          {
            err=GetLastError();
            Print("Error closing order : (", err , ") " + ErrorDescription(err));
          }
        }
        if(OrderType() =

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