Ultitimate Oscillator

//+------------------------------------------------------------------+
//| Ultitimate Oscillator.mq4 
//| Ramdass - Conversion only
//+------------------------------------------------------------------+

#property indicator_separate_window
#property indicator_buffers 1
#property indicator_color1 Green



extern int CountBars=300;
//---- buffers
double WUO[];


//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   string short_name;
//---- indicator line
   IndicatorBuffers(1);
   SetIndexStyle(0,DRAW_LINE);
   SetIndexBuffer(0,WUO);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Ultitimate Oscillator                                            |
//+------------------------------------------------------------------+
int start()
  {
   if (CountBars>=Bars) CountBars=Bars;
   SetIndexDrawBegin(0,Bars-CountBars+28+1);
   int i,counted_bars=IndicatorCounted();
//----
   if(Bars<=28) return(0);
//---- initial zero
   if(counted_bars<28)
   {
      for(i=1;i<=28;i++) WUO[CountBars-i]=0.0;
   }
//----
   i=CountBars-28-1;

   while(i>=0)
     {
     WUO[i]=(iMA(NULL,0,7,0,MODE_LWMA,MODE_CLOSE,i)+
             iMA(NULL,0,14,0,MODE_LWMA,MODE_CLOSE,i)+
             iMA(NULL,0,28,0,MODE_LWMA,MODE_CLOSE,i));

      i--;
     }
   return(0);
  }
//+------------------------------------------------------------------+