//+------------------------------------------------------------------+
//|                                                     Pointer7.mq4 |
//|                                              Copyright 2020, AM2 |
//|                                      http://www.forexsystems.biz |
//+------------------------------------------------------------------+
#property copyright "Copyright 2020, AM2"
#property link      "http://www.forexsystems.biz"
#property version   "1.00"
#property strict
#property indicator_chart_window

#property indicator_buffers 2

extern int Count=111;

extern string IndName1="!!!-MT4 X-TMA CHANNEL-01";
extern bool   showTMA1         = 0;
extern int    TMA1Per          = 56;
extern int    TMA1atr          = 96;
extern int    TMA1width        = 1;
extern int    TMA1clr          = Red;
extern double TMA1atrMulti     = 2.618;

extern bool   showTMA2         = 1;
extern bool   Extrapolate      = 1;
extern int    TMA2Per          = 56;
extern int    TMA2atr          = 96;
extern int    TMA2width        = 1;
extern int    TMA2price        = 7;
extern int    TMA2clr          = Snow;
extern double TMA2atrMulti     = 2.618;      

extern string IndName2="Like-Stoch_Arr_chart";
extern int    FS30Range        = 5;
extern int    FilterPeriod     = 17;
extern double MartFiltr        = 2.0;
extern int    PriceConst       = 6;
extern int    MaPeriod         = 5;
extern int    MaMode           = 3;
extern double LevelsCross      = 0.95;

double up[];
double dn[];

datetime t=0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
//--- indicator buffers mapping
   SetIndexStyle(0,DRAW_ARROW,0,5,Blue);
   SetIndexArrow(0,108);
   SetIndexBuffer(0,up);

   SetIndexStyle(1,DRAW_ARROW,0,5,Red);
   SetIndexArrow(1,108);
   SetIndexBuffer(1,dn);

   Comment("");
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
                const int prev_calculated,
                const datetime &time[],
                const double &open[],
                const double &high[],
                const double &low[],
                const double &close[],
                const long &tick_volume[],
                const long &volume[],
                const int &spread[])
  {
//---
   for(int i=1; i<Count; i++)
     {
      double blu=iCustom(NULL,0,IndName1,"","",showTMA1,TMA1Per,TMA1atr,TMA1width,TMA1clr,TMA1atrMulti,"",showTMA2,Extrapolate,TMA2Per,TMA2atr,TMA2width,TMA2price,TMA2clr,TMA2atrMulti,2,i);
      double red=iCustom(NULL,0,IndName1,"","",showTMA1,TMA1Per,TMA1atr,TMA1width,TMA1clr,TMA1atrMulti,"",showTMA2,Extrapolate,TMA2Per,TMA2atr,TMA2width,TMA2price,TMA2clr,TMA2atrMulti,1,i);

      double buy=iCustom(NULL,0,IndName2,FS30Range,FilterPeriod,MartFiltr,PriceConst,MaPeriod,MaMode,LevelsCross,2,i);
      double sell=iCustom(NULL,0,IndName2,FS30Range,FilterPeriod,MartFiltr,PriceConst,MaPeriod,MaMode,LevelsCross,3,i);

      if(sell<1000 && red<1000)
        {
         dn[i]=high[i];
        }
      if(buy<1000 && blu<1000)
        {
         up[i]=low[i];
        }
     }

   if(t!=time[0])
     {
      if(up[1]<1000)
        {
         Alert(_Symbol+" Buy!");
         SendNotification(_Symbol+" Buy!");
        }
      if(dn[1]<1000)
        {
         Alert(_Symbol+" Sell!");
         SendNotification(_Symbol+" Sell!");
        }
      t=time[0];
     }

//--- return value of prev_calculated for next call
   return(rates_total);
  }
//+------------------------------------------------------------------+