RPoint-m_v2

//+------------------------------------------------------------------+
//|                                                    RPoint v2.mq4 |
//|                          Copyright © 2004-2008, Poul_Trade_Forum |
//|                                                Aborigen & Kharko |
//|                                          http://forex.kbpauk.ru/ |
//+------------------------------------------------------------------+
#property copyright "Aborigen & Kharko"
#property indicator_chart_window
#property indicator_buffers 1
#property indicator_color1 Red
//---- input parameters
extern int ReversPoint=20;
extern bool Sound=true;
//---- buffers
double RBuffer[];
int Trend=1,InTrend,ttime;
double Points,Last_High, Last_Low=100000;
datetime LastTimeHigh=0,LastTimeLow=0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   string short_name;
   if(Digits==5 || Digits==3)
      ReversPoint*=10;
   Points=MarketInfo (Symbol(), MODE_POINT);
//---- indicator line
   SetIndexStyle(0,DRAW_SECTION,EMPTY,1,Tan);
   SetIndexBuffer(0,RBuffer);
   SetIndexEmptyValue(0,0);
//---- name for DataWindow and indicator subwindow label
   short_name="RPoint v2";
   IndicatorShortName(short_name);
   SetIndexLabel(0,short_name);
//----
   SetIndexDrawBegin(0,100);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- TODO: add your code here
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int    counted_bars=IndicatorCounted(),i,shift,index;
   static int count=0;
//---- TODO: add your code here
   if(counted_bars>0) counted_bars--;
   i=Bars-counted_bars;
//----
   for(shift=i; shift>=0;shift--)
   {
      if (Trend==1) 
      {
         if (High[shift]>Last_High) 
         {
            if(LastTimeHigh!=0)
            {
               index=iBarShift(NULL,0,LastTimeHigh);
               RBuffer[index]=0;
            }
            Last_High=High[shift];
            RBuffer[shift]=Last_High;
            LastTimeHigh=Time[shift];
         }
         if (Low[shift]<Last_High-ReversPoint*Points && LastTimeHigh<Time[shift])
         {
            Trend=0;
            LastTimeHigh=0;
            Last_High=0;
            LastTimeLow=Time[shift];
            RBuffer[shift]=Low[shift];
            if(Sound && shift==0 && Last_Low==0)
               PlaySound("alert2.wav");
            Last_Low=RBuffer[shift];
         }
      }
      if (Trend==0)   
      {
         if (Low[shift]<Last_Low)
         {
            if(LastTimeLow!=0)
            {
               index=iBarShift(NULL,0,LastTimeLow);
               RBuffer[index]=0;
            }
            Last_Low=Low[shift];
            RBuffer[shift]=Last_Low;
            LastTimeLow=Time[shift];
         }
         if (High[shift]>Last_Low+ReversPoint*Points && LastTimeLow<Time[shift])
         {
            Trend=1;
            LastTimeLow=0;
            Last_Low=100000;
            LastTimeHigh=Time[shift];
            RBuffer[shift]=High[shift];
            if(Sound && shift==0 && Last_High==0)
               PlaySound("alert2.wav");
            Last_High=RBuffer[shift];
         }
      }
      //----
     }
   return(0);
  }
//+------------------------------------------------------------------+