//+------------------------------------------------------------------+
//|                                                   ATR Levels.mq4 |
//|                                                    Mike Ischenko |
//|                                            mishanya_fx@yahoo.com |
//+------------------------------------------------------------------+
#property copyright "Mike Ischenko"
#property link      "mishanya_fx@yahoo.com"

#property indicator_chart_window
//----
extern int ATRPeriod = 10;
//----
double rates_d1[][6];
double H1, H2, H3, H4, H4t, H5, L5, L4, L4t, L3, L2, L1, halfatr, fullatr;
int timeshift = 0, timeshifts = 0, beginner = 0;
int periods;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
   ObjectDelete("H4atr line");
   ObjectDelete("L4atr line");
   ObjectDelete("L4atr label");
   ObjectDelete("H4atr label");
   ObjectDelete("H4tatr line");
   ObjectDelete("L4tatr line");
   ObjectDelete("L4tatr label");
   ObjectDelete("H4tatr label");   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int counted_bars = IndicatorCounted();
   //if (counted_bars<1) return(0);
   switch(Period())
     {
       case PERIOD_M1:  timeshifts = 60;    beginner = Hour()*60;   break;
       case PERIOD_M5:  timeshifts = 300;   beginner = Hour()*12;   break;
       case PERIOD_M15: timeshifts = 900;   beginner = Hour()*4;    break;
       case PERIOD_M30: timeshifts = 1800;  beginner = Hour()*2;    break;
       case PERIOD_H1:  timeshifts = 3600;  beginner = Hour()*1;    break;
       case PERIOD_H4:  timeshifts = 14400; beginner = Hour()*0.25; break;
       case PERIOD_D1:  timeshifts = 86400; beginner = Hour()*0;    break;
     }   
   timeshift = -timeshifts*24;
//----
   if(Period() > 86400)
     {
       Print("Error - Chart period is greater than 1 day.");
       return(-1); // then exit
     }   
   ArrayCopyRates(rates_d1, Symbol(), PERIOD_D1);
   //beginner=Hour();
   fullatr = iATR(Symbol(), PERIOD_D1, ATRPeriod, 1);
   L4 = rates_d1[1][3] - fullatr;   
   H4 = rates_d1[1][2] + fullatr;
   L4t = rates_d1[0][3] - fullatr;   
   H4t = rates_d1[0][2] + fullatr;
   halfatr = fullatr * 0.5;   
   H1 = H4 + 1.5*fullatr;
   H2 = H4 + fullatr;
   H3 = H4 + halfatr;
   L3 = L4 - halfatr;
   L2 = L4 - fullatr;
   L1 = L4 - 1.5*fullatr;
//----
   if(ObjectFind("H4atr Line") != 0) 
     {
       ObjectCreate("H4atr line", OBJ_HLINE, 0, Time[0], H4);
       ObjectSet("H4atr line", OBJPROP_COLOR, Red);
       ObjectSet("H4atr line", OBJPROP_WIDTH, 1);
     }
   else
     {
       ObjectMove("H4atr line", 0, Time[0], H4);
     }
//----
   if(ObjectFind("L4atr Line") != 0) 
     {
       ObjectCreate("L4atr line", OBJ_HLINE, 0, Time[0], L4);
       ObjectSet("L4atr line", OBJPROP_COLOR, Red);
       ObjectSet("L4atr line", OBJPROP_WIDTH, 1);
     }
   else
     {
       ObjectMove("L4atr line", 0, Time[0], L4);
     }
//----
   if(ObjectFind("H4tatr Line") != 0) 
     {
       ObjectCreate("H4tatr line", OBJ_HLINE, 0, Time[0], H4t);
       ObjectSet("H4tatr line", OBJPROP_COLOR, Red);
       ObjectSet("H4tatr line", OBJPROP_WIDTH, 1);
     }
   else
     {
       ObjectMove("H4tatr line", 0, Time[0], H4t);
     }
//----
   if(ObjectFind("L4tatr Line") != 0) 
     {
       ObjectCreate("L4tatr line", OBJ_HLINE, 0, Time[0], L4t);
       ObjectSet("L4tatr line", OBJPROP_COLOR, Red);
       ObjectSet("L4tatr line", OBJPROP_WIDTH, 1);
     }
   else
     {
       ObjectMove("L4tatr line", 0,Time[0], L4t);
     }
//----
   if(ObjectFind("H4atr label") != 0)
     {
       ObjectCreate("H4atr label", OBJ_TEXT, 0, Time[0] + timeshift, H4);
       ObjectSetText("H4atr label", "ATR(y) res: " + DoubleToStr(H4,4), 8, 
                     "Verdana", Brown);
     }
   else
     {
       ObjectMove("H4atr label", 0, Time[0] + timeshift, H4);
     } 
//----
   if(ObjectFind("L4atr label") != 0)
     {
       ObjectCreate("L4atr label", OBJ_TEXT, 0, Time[0] + timeshift, L4);
       ObjectSetText("L4atr label", "ATR(y) sup: " + DoubleToStr(L4,4), 8, 
                     "Verdana", Brown);
     }
   else
     {
       ObjectMove("L4atr label", 0, Time[0] + timeshift, L4);
     } 
//----
   if(ObjectFind("H4tatr label") != 0)
     {
       ObjectCreate("H4tatr label", OBJ_TEXT, 0, Time[0] + timeshift, H4t);
       ObjectSetText("H4tatr label", "ATR(t) res: " + DoubleToStr(H4t,4), 8, 
                     "Verdana", Brown);
     }
   else
     {
       ObjectMove("H4tatr label", 0, Time[0] + timeshift, H4t);
     } 
//----
   if(ObjectFind("L4tatr label") != 0)
     {
       ObjectCreate("L4tatr label", OBJ_TEXT, 0, Time[0] + timeshift, L4t);
       ObjectSetText("L4tatr label", "ATR(t) sup: " + DoubleToStr(L4t,4), 8, 
                     "Verdana", Brown);
     }
   else
     {
       ObjectMove("L4tatr label", 0, Time[0] + timeshift, L4t);
     } 
//----
   return(0);
  }
//+------------------------------------------------------------------+