//+------------------------------------------------------------------+
//|                                                  SuperTrend7.mq4 |
//|                                              Copyright 2021, AM2 |
//|                                      http://www.forexsystems.biz |
//+------------------------------------------------------------------+
#property copyright "Copyright 2021, AM2"
#property link      "http://www.forexsystems.biz"
#property version   "1.00"
#property strict

//--- Inputs
extern double Lots       = 0.1;      // лот
extern double Risk       = 2;        // риск
extern double Depo       = 10000;    // депо
extern int StopLoss      = 444;      // лось
extern int TakeProfit    = 555;      // язь
extern int Round         = 2;        // округление
extern int Shift         = 1;        // бар индикатора
extern int Slip          = 30;       // реквот
extern int Magic         = 123;      // магик

int Zero = 0;
int CCI_Period = 50;
extern int ATR_Period = 55;
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
//---
   Comment("");

   switch(Period())
     {
      case PERIOD_M1:
         CCI_Period = 80;
         break;
      case PERIOD_M5:
         CCI_Period = 55;
         break;
      case PERIOD_M15:
         CCI_Period = 70;
         break;
      case PERIOD_M30:
         CCI_Period = 60;
         break;
      case PERIOD_H1:
         CCI_Period = 50;
         break;
      case PERIOD_H4:
         CCI_Period = 50;
         break;
      default:
         CCI_Period = 50;
     }
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
   Comment("");
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void PutOrder(int type,double price)
  {
   int r=0;
   color clr=Green;
   double sl=0,tp=0;

   if(type==1 || type==3 || type==5)
     {
      clr=Red;
      if(StopLoss>0)
         sl=NormalizeDouble(price+StopLoss*_Point,_Digits);
      if(TakeProfit>0)
         tp=NormalizeDouble(price-TakeProfit*_Point,_Digits);
     }

   if(type==0 || type==2 || type==4)
     {
      clr=Blue;
      if(StopLoss>0)
         sl=NormalizeDouble(price-StopLoss*_Point,_Digits);
      if(TakeProfit>0)
         tp=NormalizeDouble(price+TakeProfit*_Point,_Digits);
     }

   if(AccountFreeMarginCheck(Symbol(),type,Lot())<=0)
     {
      Print("Недостаточно средств для открытия позиции объемом: ",Lot());
      return;
     }

   r=OrderSend(NULL,type,Lot(),NormalizeDouble(price,_Digits),Slip,sl,tp,"",Magic,0,clr);
   return;
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
double Lot()
  {
   double lot=Lots;
   double maxl=MarketInfo(NULL,MODE_MAXLOT);
   double minl=MarketInfo(NULL,MODE_MINLOT);

   if(Lots==0)
     {
      lot=NormalizeDouble((AccountEquity()*Risk/100)/StopLoss,Round);
     }

   if(lot<minl)
      lot=minl;
   if(lot>maxl)
      lot=maxl;

   return(lot);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
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);
  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
  {
   double cci1 = iCCI(NULL, 0, CCI_Period, PRICE_TYPICAL, Shift);
   double cci2 = iCCI(NULL, 0, CCI_Period, PRICE_TYPICAL, Shift + 1);

   double SumDifHighLow = 0;
   double AverCandleHeight = 0;

   for(int i = Shift; i <= Shift + 3; i++)
      SumDifHighLow += High[i] - Low[i];

   AverCandleHeight = SumDifHighLow / 4.0;

   if(CountTrades()<1)
     {
      if(cci1>0 && cci2<0)
        {
         PutOrder(0,Ask);
        }
      if(cci1<0 && cci2>0)
        {
         PutOrder(1,Bid);
        }
     }

   Comment("\n Lot: ",NormalizeDouble((Depo*Risk/100)/StopLoss,Round));
  }
//+------------------------------------------------------------------+

   double cci = iCCI(NULL,0,CCIPeriod,PRICE_TYPICAL,Shift);

   if(CountTrades()<1)
     {
      if(cci>0)
        {
         PutOrder(0,Ask);
        }
      if(cci<0)
        {
         PutOrder(1,Bid);
        }
     }