//------------------------------------------------------------------
#property copyright "mladen"
#property link      "mladenfx@gmail.com"
//------------------------------------------------------------------
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1  clrLimeGreen
#property indicator_color2  clrMaroon
#property indicator_width1  2
#property indicator_width2  2

extern int                period       = 10;
extern ENUM_APPLIED_PRICE appliedPrice = PRICE_CLOSE;
extern double             multiplier   = 4.0;
extern ENUM_TIMEFRAMES    TimeFrame    = 0; //default chart TF :: Use 5, 15, 30, 60, etc...
input string s1 = "EURUSD";
//
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//

double Trend[];
double TrendDoA[];
double TrendDoB[];
double Direction[];
double Up[];
double Dn[];

//------------------------------------------------------------------
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//

int OnInit()
{
   for (int i=0; i<indicator_buffers; i++) SetIndexStyle(i,DRAW_LINE);
   IndicatorBuffers(6);
      SetIndexBuffer(0, Trend); 
      SetIndexBuffer(1, TrendDoA); 
      SetIndexBuffer(2, TrendDoB);  
      SetIndexBuffer(3, Direction);
      SetIndexBuffer(4, Up);
      SetIndexBuffer(5, Dn);
      IndicatorDigits(Digits);   
   IndicatorShortName("SuperTrend multi");
   return(0);
}
void OnDeinit(const int reason) { }

//------------------------------------------------------------------
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int OnCalculate(const int rates_total,
                const int prev_calculated,
                const datetime &time[],
                const double   &open[],
                const double   &high[],
                const double   &low[],
                const double   &close[],
                const long     &tick_volume[],
                const long     &volume[],
                const int &spread[])
{
   int counted_bars = prev_calculated;
      if(counted_bars < 0) return(-1);
      if(counted_bars > 0) counted_bars--;
           int limit=MathMin(rates_total-counted_bars,rates_total-1);

   //
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   //
   //
   //
   if (Direction[limit] <= 0) CleanPoint(limit,TrendDoA,TrendDoB);   
   for(int i = limit; i >= 0; i--)
   {
      int y = iBarShift(s1,TimeFrame,Time[i]);
         double atr    = iATR(s1,TimeFrame,period,y);
         double cprice = iClose(s1,TimeFrame,y);
         double mprice = (iHigh(s1,TimeFrame,y)+iLow(s1,TimeFrame,y))/2;
                Up[i]  = mprice+multiplier*atr;
                Dn[i]  = mprice-multiplier*atr;
         
         //
         //
         //
         //
         //
         
         Direction[i] = (i<rates_total-1) ? (cprice > Up[i+1]) ? 1 : (cprice < Dn[i+1]) ? -1 : Direction[i+1] : 0;
         TrendDoA[i]  = EMPTY_VALUE;
         TrendDoB[i]  = EMPTY_VALUE;
            if (Direction[i] ==  1) { Dn[i] = MathMax(Dn[i],Dn[i+1]); Trend[i] = Dn[i]; }
            if (Direction[i] == -1) { Up[i] = MathMin(Up[i],Up[i+1]); Trend[i] = Up[i]; PlotPoint(i,TrendDoA,TrendDoB,Trend); }
   }
   return(rates_total);
}


//------------------------------------------------------------------
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void CleanPoint(int i,double& first[],double& second[])
{
   if (i>Bars-2) return;
   if ((second[i]  != EMPTY_VALUE) && (second[i+1] != EMPTY_VALUE))
        second[i+1] = EMPTY_VALUE;
   else
      if ((first[i] != EMPTY_VALUE) && (first[i+1] != EMPTY_VALUE) && (first[i+2] == EMPTY_VALUE))
          first[i+1] = EMPTY_VALUE;
}

void PlotPoint(int i,double& first[],double& second[],double& from[])
{
   if (i>Bars-3) return;
   if (first[i+1] == EMPTY_VALUE)
         if (first[i+2] == EMPTY_VALUE) 
               { first[i]  = from[i]; first[i+1]  = from[i+1]; second[i] = EMPTY_VALUE; }
         else  { second[i] = from[i]; second[i+1] = from[i+1]; first[i]  = EMPTY_VALUE; }
   else        { first[i]  = from[i];                          second[i] = EMPTY_VALUE; }
}

double atr    = iATR(NULL,0,period,i);
      double cprice =  close[i];
      double mprice = (high[i]+low[i])/2;
         Up[i]  = mprice+multiplier*atr;
         Dn[i]  = mprice-multiplier*atr;

<code>if(red>0 && AllProfit(0)>1 && 1>0) CloseAll(0);
   if(blu>0 && AllProfit(1)>1 && 1>0) CloseAll(1);
   
   if(t!=Time[0])
    { 
     if(CountOrders(0)<1)
      {
       if(blu>0)
        {
         PutOrder(0,Ask); PutOrder(5,zz2); DelOrder(4);
        }
      }
     if(CountOrders(1)<1)
      {
       if(red>0)
        {
         PutOrder(1,Bid); PutOrder(4,zz2); DelOrder(5);
        }
      }
      t=Time[0];
    }</code>