//+------------------------------------------------------------------+
//|                                                        inout.mq4 |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, free84"
#property link      "free84@laposte.net"

#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Yellow
#property indicator_width1 2
#property indicator_color2 Red
#property indicator_width2 1

extern bool Show_Alert = true;
extern bool Display_Out = false;
extern bool Display_In = true;

//---- buffers
double val1[];
double val2[];


//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {

//---- indicator line
   IndicatorBuffers(3);
   SetIndexStyle(0,DRAW_HISTOGRAM,0,1);
   SetIndexStyle(1,DRAW_HISTOGRAM,0,1);
   SetIndexBuffer(0,val1);
   SetIndexBuffer(1,val2);

//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int    counted_bars=IndicatorCounted();
//----


   double Range, AvgRange;
   int counter, setalert;
   static datetime prevtime = 0;
   int shift;
   int shift1;
   int shift2;
   int shift3;
   string pattern, period;
   int setPattern = 0;
   int alert = 0;
   double O, O1, C, C1, L, L1, H, H1;
     
   if(prevtime == Time[0]) {
      return(0);
   }
   prevtime = Time[0];
   
   switch (Period()) {
      case 1:
         period = "M1";
         break;
      case 5:
         period = "M5";
         break;
      case 15:
         period = "M15";
         break;
      case 30:
         period = "M30";
         break;      
      case 60:
         period = "H1";
         break;
      case 240:
         period = "H4";
         break;
      case 1440:
         period = "D1";
         break;
      case 10080:
         period = "W1";
         break;
      case 43200:
         period = "MN";
         break;
   }
   
   for (int j = 0; j < Bars; j++) { 
        
   }
   
   for (shift = 0; shift < Bars; shift++) {
      
      setalert = 0;
      counter=shift;
      Range=0;
      AvgRange=0;
      for (counter=shift ;counter<=shift+9;counter++) {
         AvgRange=AvgRange+MathAbs(High[counter]-Low[counter]);
      }
      Range=AvgRange/9;
      shift1 = shift ;
      shift2 = shift + 1;
      
      O = Open[shift1];
      O1 = Open[shift2];
      H = High[shift1];
      H1 = High[shift2];
      L = Low[shift1];
      L1 = Low[shift2];
      C = Close[shift1];
      C1 = Close[shift2];

         
  
   
      // Check for Out pattern
      if ((H>H1)&&(L<L1)) {
         if (Display_Out == true) 
           	{
		val1[shift]=Low[shift]; val2[shift]=High[shift];
		}
           
      
         if (setalert == 0 && Show_Alert == true) {
            pattern = "Out";
            setalert = 1;
         }
      }
      
      // Check for In pattern
      if ((H<H1)&&(L>L1)) {
         if (Display_In == true) {   
           
         	{
		val1[shift]=High[shift]; val2[shift]=Low[shift];
		
         }
         if (setalert == 0 && Show_Alert == true) {
            pattern="In";
            setalert = 1;
         }
      }
      
      }
   } // End of for loop
//----
   return(0);
  }
//+------------------------------------------------------------------+