source code of grid with 100 pips stop loss.mq4

extern int    uniqueGridMagic = 11111;   // Magic number of the trades. must be unique to identify

extern double Lots = 0.05;              // 
extern double GridSize = 20;            // pips between orders - grid or mesh size
extern double GridSteps = 10;          // total number of orders to place
extern double TakeProfit = 30;        // number of ticks to take profit. normally is = grid size but u can override
extern double StopLoss = 70;            // if u want to add a stop loss. normal grids dont use stop losses
extern double UpdateInterval = 1;      // update orders every x minutes
extern bool   wantLongs = true;        //  do we want long positions
extern bool   wantShorts = true;      //  do we want short positions
extern bool   wantBreakout = true;     // do we want longs above price, shorts below price
extern bool   wantCounter = true;      // do we want longs below price, shorts above price
extern bool   limitEMA50 = true;       // do we want longs above ema only, shorts below ema only
extern bool   limitEMA100 = true;       // do we want longs above ema only, shorts below ema only
extern bool   limitEMA200 = true;       // do we want longs above ema only, shorts below ema only
extern double GridMaxOpen = 0;         // maximum number of open positions : not yet implemented..
extern bool   UseMACD = true;          // if true, will use macd >0 for longs only, macd >0 for shorts only

extern bool CloseOpenPositions = false;// if UseMACD, do we also close open positions with a loss?

string GridName = "MakeGrid_50_100_200_30pips_stop100";       // identifies the grid. allows for several co-existing grids
double LastUpdate = 0;          // counter used to note time of last update

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

bool IsPosition(double atRate, double inRange, bool checkLongs )
  {

     int totalorders = OrdersTotal();
     for(int j=0;j<totalorders;j++)                                // scan all orders and positions...
      {
        OrderSelect(j, SELECT_BY_POS);

        if ( OrderSymbol()==Symbol() && ( (OrderMagicNumber() == uniqueGridMagic) || (OrderComment() == GridName)) )  // only look if mygrid and symbol...
         {  int type = OrderType();
             if (MathAbs( OrderOpenPrice() - atRate ) < (inRange*0.9)) // dont look for exact price but price proximity (less than gridsize)
              { if ( ( checkLongs && ( type == OP_BUY || type == OP_BUYLIMIT  || type == OP_BUYSTOP ) )  || (!checkLongs && ( type == OP_SELL || type == OP_SELLLIMIT  || type == OP_SELLSTOP ) ) )
                 { 
                    return(true); 
                 }
              }
         }
      } 
   return(false);
  }

void CloseAllPendingOrders( )
  {
     int totalorders = OrdersTotal();
     for(int j=totalorders-1;j>=0;j--)                                // scan all orders and positions...
      {
        OrderSelect(j, SELECT_BY_POS);

        if ( OrderSymbol()==Symbol() && ( (OrderMagicNumber() == uniqueGridMagic) || (OrderComment() == GridName)) )  // only look if mygrid and symbol...
         {  
          int type = OrderType();
          bool result = false;
          switch(type)
          {
             case OP_BUY       : result = true ;
             case OP_SELL      : result = true ;

            case OP_BUYLIMIT  : result = OrderDelete( OrderTicket() ); 
            case OP_BUYSTOP   : result = OrderDelete( OrderTicket() ); 
            case OP_SELLLIMIT : result = OrderDelete( OrderTicket() ); 
            case OP_SELLSTOP  : result = OrderDelete( OrderTicket() ); 
          }
         }
      } 
   return;
  }

void CloseOpenOrders()
{
  int total = OrdersTotal();
  for(int i=total-1;i>=0;i--)
 {
    OrderSelect(i, SELECT_BY_POS);
    int type    = OrderType();
    bool result = false;

    if ( OrderSymbol()==Symbol() && ( (OrderMagicNumber() == uniqueGridMagic) || (OrderComment() == GridName)) )  // only look if mygrid and symbol...
     {

        switch(type)

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