//+------------------------------------------------------------------+
//|                                                  TestCandles.mq5 |
//|                      Copyright © 2020 MhFx7, All Rights Reserved |
//|                              https://www.mql5.com/en/users/mhfx7 |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2020 MhFx7, All Rights Reserved"
#property link      "https://www.mql5.com/en/users/mhfx7"
#property version   "1.00"
//---
#include <Trade\Trade.mqh> CTrade trade;
//---
static ulong MagicNumber=123;
//---
input double MinRange=25;//Minumum Range
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
//---

//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//---

  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
  {
//---
   if(IsNewBar() && !IsPosition())
     {
      //---
      double open=iOpen(_Symbol,PERIOD_M1,1);

      //---
      double close=iClose(_Symbol,PERIOD_M1,1);

      //---
      if(close>open)
        {
         //---
         double range=MathRound((close-open)/_Point);

         //---
         if(range>=MinRange)
           {


            //---
            double ask=SymbolInfoDouble(_Symbol,SYMBOL_ASK);

            //---
            trade.SetExpertMagicNumber(MagicNumber);

            //---
            trade.Buy(1,_Symbol,ask,ask-range*_Point,ask+range*_Point);
           }
        }

      //---
      if(close<open)
        {
         //---
         double range=MathRound((open-close)/_Point);

         //---
         if(range>=MinRange)
           {
            //---
            double bid=SymbolInfoDouble(_Symbol,SYMBOL_BID);

            //---
            trade.SetExpertMagicNumber(MagicNumber);

            //---
            trade.Sell(1,_Symbol,bid,bid+range*_Point,bid-range*_Point);
           }
        }
     }

//---
  }
//+------------------------------------------------------------------+
//| IsPosition                                                       |
//+------------------------------------------------------------------+
bool IsPosition()
  {
//---
   bool result=false;

//---
   int position_total=PositionsTotal();

//---
   for(int i=0; i<position_total; i++)
     {
      //---
      ulong ticket=PositionGetTicket(i);

      //---
      if(!PositionSelectByTicket(ticket))
         continue;

      //---
      if(PositionGetString(POSITION_SYMBOL)!=_Symbol)
         continue;

      //---
      if(PositionGetInteger(POSITION_MAGIC)!=MagicNumber)
         continue;

      //---
      result=true;

      //---
      break;
     }

//---
   return(result);
  }
//+------------------------------------------------------------------+
//| IsNewBar                                                         |
//+------------------------------------------------------------------+
bool IsNewBar()
  {
//---
   static datetime last_time=0;

//---
   datetime time_now=iTime(_Symbol,PERIOD_M1,0);

//---
   if(time_now!=last_time)
     {
      //---
      last_time=time_now;

      //---
      return(true);
     }
   else
      return(false);
//---
  }
//+------------------------------------------------------------------+