//+------------------------------------------------------------------+
//|                                                   Parabolic2.mq4 |
//|                                              Copyright 2019, AM2 |
//|                                      http://www.forexsystems.biz |
//+------------------------------------------------------------------+
#property copyright "Copyright 2019, AM2"
#property link      "http://www.forexsystems.biz"
#property version   "1.00"
#property strict

//--- Inputs
extern double Lot1       = 0.2;      // лот 1
extern double Lot2       = 0.4;      // лот 2
extern int StopLoss1     = 333;      // лось 1
extern int TakeProfit1   = 444;      // язь 1
extern int StopLoss2     = 222;      // лось 2
extern int TakeProfit2   = 333;      // язь 2
extern int Reverse       = 0;        // 1-реверс
extern int Slip          = 30;       // реквот
extern int Shift         = 1;        // на каком баре сигнал индикатора
extern int Magic         = 123;      // магик

extern double Step1      = 0.0027;   //
extern double Maximum1   = 0.5;      //

extern double Step2      = 0.027;    //
extern double Maximum2   = 0.5;      //
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
//---
   Comment("");
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
   Comment("");
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void PutOrder(int type,double price, double st, double tk, double lt)
  {
   int r=0;
   color clr=Green;
   double sl=0,tp=0;

   if(type==1 || type==3 || type==5)
     {
      clr=Red;
      if(st>0)
         sl=NormalizeDouble(price+st*Point,Digits);
      if(tk>0)
         tp=NormalizeDouble(price-tk*Point,Digits);
     }

   if(type==0 || type==2 || type==4)
     {
      clr=Blue;
      if(st>0)
         sl=NormalizeDouble(price-st*Point,Digits);
      if(tk>0)
         tp=NormalizeDouble(price+tk*Point,Digits);
     }

   r=OrderSend(NULL,type,lt,NormalizeDouble(price,Digits),Slip,sl,tp,"",Magic,0,clr);
   return;
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int CountTrades()
  {
   int count=0;
   for(int i=OrdersTotal()-1; i>=0; i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==Symbol() && OrderMagicNumber()==Magic)
           {
            if(OrderType()<2)
               count++;
           }
        }
     }
   return(count);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void OpenPos()
  {
   double sar1=iSAR(NULL,0,Step1,Maximum1,Shift);
   double sar12=iSAR(NULL,0,Step2,Maximum2,Shift);
   double sar22=iSAR(NULL,0,Step2,Maximum2,Shift+1);

   if(Reverse>0)
     {
      if(sar1>Bid && sar12>Bid && sar22<Bid)
        {
         PutOrder(0,Ask,StopLoss1,TakeProfit1,Lot1);
         PutOrder(0,Ask,StopLoss2,TakeProfit2,Lot2);
        }
      if(sar1<Bid && sar12<Bid && sar22>Bid)
        {
         PutOrder(1,Bid,StopLoss1,TakeProfit1,Lot1);
         PutOrder(1,Bid,StopLoss2,TakeProfit2,Lot2);
        }
     }
     
   if(Reverse<1)
     {
      if(sar1<Bid && sar12<Bid && sar22>Bid)
        {
         PutOrder(0,Ask,StopLoss1,TakeProfit1,Lot1);
         PutOrder(0,Ask,StopLoss2,TakeProfit2,Lot2);
        }
      if(sar1>Bid && sar12>Bid && sar22<Bid)
        {
         PutOrder(1,Bid,StopLoss1,TakeProfit1,Lot1);
         PutOrder(1,Bid,StopLoss2,TakeProfit2,Lot2);
        }
     }
  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
  {
   if(CountTrades()<1)
      OpenPos();
  }
//+------------------------------------------------------------------+