Cannot convert this indicators.

[chatcpe]

//+------------------------------------------------------------------+
//| TMA+CG.mq4 |
//| mladen |
//| arrowse coded acording to idea presented by rajiv |
//+------------------------------------------------------------------+
#property copyright "rajivxxx"
#property link "[email protected]"

#property indicator_chart_window
#property indicator_buffers 5
#property indicator_color1 DimGray
#property indicator_color2 Red
#property indicator_color3 LimeGreen
#property indicator_color4 Red
#property indicator_color5 Blue
#property indicator_style1 STYLE_DOT

//
//
//
//
//

extern string TimeFrame = "current time frame";
extern int HalfLength = 56;
extern int Price = PRICE_WEIGHTED;
extern double BandsDeviations = 2.5;
extern bool Interpolate = true;
extern bool alertsOn = false;
extern bool alertsOnCurrent = false;
extern bool alertsOnHighLow = true;
extern bool alertsMessage = true;
extern bool alertsSound = false;
extern bool alertsEmail = false;

//
//
//
//
//

double tmBuffer[];
double upBuffer[];
double dnBuffer[];
double wuBuffer[];
double wdBuffer[];
double upArrow[];
double dnArrow[];

//
//
//
//
//

string IndicatorFileName;
bool calculatingTma = false;
bool returningBars = false;
int timeFrame;

//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
//
//
//
//

int init()
{
timeFrame = stringToTimeFrame(TimeFrame);
HalfLength = MathMax(HalfLength,1);
IndicatorBuffers(7);
SetIndexBuffer(0,tmBuffer); SetIndexDrawBegin(0,HalfLength);
SetIndexBuffer(1,upBuffer); SetIndexDrawBegin(1,HalfLength);
SetIndexBuffer(2,dnBuffer); SetIndexDrawBegin(2,HalfLength);
SetIndexBuffer(3,dnArrow); SetIndexStyle(3,DRAW_ARROW); SetIndexArrow(5,242);
SetIndexBuffer(4,upArrow); SetIndexStyle(4,DRAW_ARROW); SetIndexArrow(6,241);
SetIndexBuffer(5,wuBuffer);
SetIndexBuffer(6,wdBuffer);

     if (TimeFrame=="calculateTma")  { calculatingTma=true; return(0); }
     if (TimeFrame=="returnBars")    { returningBars=true;  return(0); }

IndicatorFileName = WindowExpertName();
return(0);
}
int deinit() { return(0); }

//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
//
//
//
//
//

int start()
{
int counted_bars=IndicatorCounted();
int i,limit;

if(counted_bars<0) return(-1);
if(counted_bars>0) counted_bars--;
limit=MathMin(Bars-1,Bars-counted_bars+HalfLength);

       if (returningBars)  { tmBuffer[0] = limit; return(0); }
       if (calculatingTma) { calculateTma(limit); return(0); }
       if (timeFrame > Period()) limit = MathMax(limit,MathMin(Bars-1,iCustom(NULL,timeFrame,IndicatorFileName,"returnBars",0,0)*timeFrame/Period()));

//
//
//
//
//

for(i = limit; i >= 0; i--)

{
int shift1 = iBarShift(NULL,timeFrame,Time[i]);
datetime time1 = iTime (NULL,timeFrame,shift1);

  //
  //
  //
  //
  //
  
     tmBuffer[i] = iCustom(NULL,timeFrame,IndicatorFileName,"calculateTma",HalfLength,Price,BandsDeviations,0,shift1);
     upBuffer[i] = iCustom(NULL,timeFrame,IndicatorFileName,"calculateTma",HalfLength,Price,BandsDeviations,1,shift1);
     dnBuffer[i] = iCustom(NULL,timeFrame,IndicatorFileName,"calculateTma",HalfLength,Price,BandsDeviations,2,shift1);

     upArrow[i] = EMPTY_VALUE;
     dnArrow[i] = EMPTY_VALUE;            
        if (High[i+1]>upBuffer[i+1] && Close[i+1]>Open[i+1] && Close[i]<Open[i]) upArrow[i] = High[i]+iATR(NULL,0,20,i);
        if ( Low[i+1]<dnBuffer[i+1] && Close[i+1]<Open[i+1] && Close[i]>Open[i]) dnArrow[i] = High[i]-iATR(NULL,0,20,i);

     if (timeFrame <= Period() || shift1==iBarShift(NULL,timeFrame,Time[i-1])) continue;
     if (!Interpolate) continue;

  //
  //
  //
  //
  //

     for(int n = 1; i+n < Bars && Time[i+n] >= time1; n++) continue;
     double factor = 1.0 / n;
     for(int k = 1; k < n; k++)
        {
           tmBuffer[i+k] = k*factor*tmBuffer[i+n] + (1.0-k*factor)*tmBuffer[i];
           upBuffer[i+k] = k*factor*upBuffer[i+n] + (1.0-k*factor)*upBuffer[i];
           dnBuffer[i+k] = k*factor*dnBuffer[i+n] + (1.0-k*factor)*dnBuffer[i];
        }               

}

//
//
//
//
//

if (alertsOn)
{
if (alertsOnCurrent)
int forBar = 0;
else forBar = 1;
if (alertsOnHighLow)
{
if (High[forBar] > upBuffer[forBar] && High[forBar+1] < upBuffer[forBar+1]) doAlert("high penetrated upper bar");
if (Low[forBar] < dnBuffer[forBar] && Low[forBar+1] > dnBuffer[forBar+1]) doAlert("low penetrated lower bar");
}
else
{
if (Close[forBar] > upBuffer[forBar] && Close[forBar+1] < upBuffer[forBar+1]) doAlert("close penetrated upper bar");
if (Close[forBar] < dnBuffer[forBar] && Close[forBar+1] > dnBuffer[forBar+1]) doAlert("close penetrated lower bar");
}
}

return(0);
}

//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
//
//
//
//
//

void calculateTma(int limit)
{
int i,j,k;
double FullLength = 2.0*HalfLength+1.0;

//
//
//
//
//

for (i=limit; i>=0; i--)
{
double sum = (HalfLength+1)iMA(NULL,0,1,0,MODE_SMA,Price,i);
double sumw = (HalfLength+1);
for(j=1, k=HalfLength; j<=HalfLength; j++, k--)
{
sum += kiMA(NULL,0,1,0,MODE_SMA,Price,i+j);
sumw += k;

     if (j<=i)
     {
        sum  += k*iMA(NULL,0,1,0,MODE_SMA,Price,i-j);
        sumw += k;
     }
  }
  tmBuffer[i] = sum/sumw;

  //
  //
  //
  //
  //
        
     double diff = iMA(NULL,0,1,0,MODE_SMA,Price,i)-tmBuffer[i];
     if (i> (Bars-HalfLength-1)) continue;
     if (i==(Bars-HalfLength-1))
     {
        upBuffer[i] = tmBuffer[i];
        dnBuffer[i] = tmBuffer[i];
        if (diff>=0)
           {
              wuBuffer[i] = MathPow(diff,2);
              wdBuffer[i] = 0;
           }
        else
           {               
              wdBuffer[i] = MathPow(diff,2);
              wuBuffer[i] = 0;
           }                  
        continue;
     }
  
     //
     //
     //
     //
     //
     
     if(diff>=0)
        {
           wuBuffer[i] = (wuBuffer[i+1]*(FullLength-1)+MathPow(diff,2))/FullLength;
           wdBuffer[i] =  wdBuffer[i+1]*(FullLength-1)/FullLength;
        }
     else
        {
           wdBuffer[i] = (wdBuffer[i+1]*(FullLength-1)+MathPow(diff,2))/FullLength;
           wuBuffer[i] =  wuBuffer[i+1]*(FullLength-1)/FullLength;
        }
     upBuffer[i] = tmBuffer[i] + BandsDeviations*MathSqrt(wuBuffer[i]);
     dnBuffer[i] = tmBuffer[i] - BandsDeviations*MathSqrt(wdBuffer[i]);

}
}

//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
//
//
//
//
//

void doAlert(string doWhat)
{
static string previousAlert="";
static datetime previousTime;
string message;

//
//
//
//
//

if (previousAlert!=doWhat || previousTime!=Time[0])
{
previousAlert = doWhat;
previousTime = Time[0];

  message= StringConcatenate(Symbol()," at ",TimeToStr(TimeLocal(),TIME_SECONDS)," THA : ",doWhat);
     if (alertsMessage) Alert(message);
     if (alertsEmail)   SendMail(StringConcatenate(Symbol(),"TMA "),message);
     if (alertsSound)   PlaySound("alert2.wav");
}

}

//
//
//
//
//

int stringToTimeFrame(string tfs)
{
for(int l = StringLen(tfs)-1; l >= 0; l--)
{
int char = StringGetChar(tfs,l);
if((char > 96 && char < 123) || (char > 223 && char < 256))
tfs = StringSetChar(tfs, 1, char - 32);
else
if(char > -33 && char < 0)
tfs = StringSetChar(tfs, 1, char + 224);
}
int tf=0;
if (tfs=="M1" || tfs=="1") tf=PERIOD_M1;
if (tfs=="M5" || tfs=="5") tf=PERIOD_M5;
if (tfs=="M15"|| tfs=="15") tf=PERIOD_M15;
if (tfs=="M30"|| tfs=="30") tf=PERIOD_M30;
if (tfs=="H1" || tfs=="60") tf=PERIOD_H1;
if (tfs=="H4" || tfs=="240") tf=PERIOD_H4;
if (tfs=="D1" || tfs=="1440") tf=PERIOD_D1;
if (tfs=="W1" || tfs=="10080") tf=PERIOD_W1;
if (tfs=="MN" || tfs=="43200") tf=PERIOD_MN1;
if (tf==0 || tf<Period()) tf=Period();
return(tf);
}