HAMA and Bulls Vs Bear analysis

  #property  copyright "BECEMAL"
  #property  link      "http://www.becemal.ru/mql"
  #property indicator_separate_window
  #property indicator_buffers 2
  #property indicator_color1 clrRed
  #property indicator_color2 clrLightGreen
  extern int BBPeriod=14;
  double BearsBuff[];
  double BullsBuff[];
  int init()
   {
      IndicatorShortName("BvsB("+BBPeriod+")");
      SetIndexBuffer(0,BearsBuff);
      SetIndexStyle(0,DRAW_LINE);
      SetIndexLabel(0,"Bears");
    
      SetIndexBuffer(1,BullsBuff);
      SetIndexStyle(1,DRAW_LINE);
      SetIndexLabel(1,"Bulls");
   return(0);
   }
 int start()
 {
  int counted_bars=IndicatorCounted();
   if(Bars<=BBPeriod) return(0);
   int limit=Bars-counted_bars-1;
   if(limit < 2) limit = 2;
   for(int  i = limit;i >= 0;i--)  
     {
         double SMA = iMA(NULL,0,BBPeriod,0,MODE_SMA,PRICE_CLOSE,i); //SMMA
                BearsBuff[i] = SMA - Low[i];
                BullsBuff[i] = High[i]-SMA;  
            }
           return(0);  
     }

   if(limit < 2) limit = 2;
   for(int  i = limit;i >= 0;i--)  
     {
         double SMA = iMA(NULL,0,BBPeriod,0,MODE_SMA,PRICE_CLOSE,i); //SMMA
                BearsBuff[i] = SMA - Low[i];
                BullsBuff[i] = High[i]-SMA;  
            }