//+------------------------------------------------------------------+
//|                                                  4TF HAS Bar.mq4 |
//|                  Modified by Matsu, from #MTF Supertrend Bar.mq4 |
//|                                      Copyright © 2006, Eli hayun |
//|                                          http://www.elihayun.com |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Eli hayun"
#property link      "http://www.elihayun.com"

#property indicator_separate_window
#property indicator_minimum 0
#property indicator_maximum 5
#property indicator_buffers 8
#property indicator_color1 Red
#property indicator_color2 Blue
#property indicator_color3 Red
#property indicator_color4 Blue
#property indicator_color5 Red
#property indicator_color6 Blue
#property indicator_color7 Red
#property indicator_color8 Blue

//---- parameters
extern int       MA_Period=14;
extern int       MA_AppliedPrice = 0;//0=close, 1=open, 2=high, 3=low, 4=median(high+low)/2, 5=typical(high+low+close)/3, 6=weighted(high+low+close+close)/4
extern int BarWidth = 0;
extern color BarColorUp = Blue;
extern color BarColorDown = Red;
extern color TextColor = White;
extern int MaxBars=500;

double Gap = 1; // Gap between the lines of bars
//---- buffers
double buf4_up[];
double buf4_down[];
double buf3_up[];
double buf3_down[];
double buf2_up[];
double buf2_down[];
double buf1_up[];
double buf1_down[];
   double MA_Cur, MA_Prev;


string shortname = "";


int ArrSize = 110;//159;
int UniqueNum = 2282;
int Period_1, Period_2, Period_3, Period_4;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
  
  
   SetIndexStyle(0,DRAW_ARROW,0,BarWidth,BarColorUp);
   SetIndexArrow(0,ArrSize);
   SetIndexBuffer(0,buf1_up);
   SetIndexEmptyValue(0,0.0);
   SetIndexStyle(1,DRAW_ARROW,0,BarWidth,BarColorDown);
   SetIndexArrow(1,ArrSize);
   SetIndexBuffer(1,buf1_down);
   SetIndexEmptyValue(1,0.0);
   SetIndexStyle(2,DRAW_ARROW,0,BarWidth,BarColorUp);
   SetIndexArrow(2,ArrSize);
   SetIndexBuffer(2,buf2_up);
   SetIndexEmptyValue(2,0.0);
   SetIndexStyle(3,DRAW_ARROW,0,BarWidth,BarColorDown);
   SetIndexArrow(3,ArrSize);
   SetIndexBuffer(3,buf2_down);
   SetIndexEmptyValue(3,0.0);
   SetIndexStyle(4,DRAW_ARROW,0,BarWidth,BarColorUp);
   SetIndexArrow(4,ArrSize);
   SetIndexBuffer(4,buf3_up);
   SetIndexEmptyValue(4,0.0);
   SetIndexStyle(5,DRAW_ARROW,0,BarWidth,BarColorDown);
   SetIndexArrow(5,ArrSize);
   SetIndexBuffer(5,buf3_down);
   SetIndexEmptyValue(5,0.0);
   SetIndexStyle(6,DRAW_ARROW,0,BarWidth,BarColorUp);
   SetIndexArrow(6,ArrSize);
   SetIndexBuffer(6,buf4_up);
   SetIndexEmptyValue(6,0.0);
   SetIndexStyle(7,DRAW_ARROW,0,BarWidth,BarColorDown);
   SetIndexArrow(7,ArrSize);
   SetIndexBuffer(7,buf4_down);
   SetIndexEmptyValue(7,0.0);
   
   SetIndexLabel(0,NULL);
   SetIndexLabel(1,NULL);
   SetIndexLabel(2,NULL);
   SetIndexLabel(3,NULL);
   SetIndexLabel(4,NULL);
   SetIndexLabel(5,NULL);
   SetIndexLabel(6,NULL);
   SetIndexLabel(7,NULL);
   
   IndicatorDigits(0);
   getPeriod();
   
   shortname = "4TF-LSMA ("+Period_1+","+Period_2+","+Period_3+","+Period_4+")";
   IndicatorShortName(shortname);
   
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {

   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+

//+------------------------------------------------------------------+
//| LSMA with PriceMode                                              |
//| PrMode  0=close, 1=open, 2=high, 3=low, 4=median(high+low)/2,    |
//| 5=typical(high+low+close)/3, 6=weighted(high+low+close+close)/4  |
//+------------------------------------------------------------------+

double fLSMA(int iTimeFrame,int Rperiod, int prMode, int mshift)
{
   int i;
   double sum, price;
   int length;
   double lengthvar;
   double tmp;
   double wt;

   length = Rperiod;
 
   sum = 0;
   for(i = length; i >= 1  ; i--)
   {
     lengthvar = length + 1;
     lengthvar /= 3;
     tmp = 0;
     switch (prMode)
     {
     case 0: price = iClose(NULL,iTimeFrame,length-i+mshift);break;
     case 1: price = iOpen(NULL,iTimeFrame,length-i+mshift);break;
     case 2: price = iHigh(NULL,iTimeFrame,length-i+mshift);break;
     case 3: price = iLow(NULL,iTimeFrame,length-i+mshift);break;
     case 4: price = (iHigh(NULL,iTimeFrame,length-i+mshift) + iLow(NULL,iTimeFrame,length-i+mshift))/2;break;
     case 5: price = (iHigh(NULL,iTimeFrame,length-i+mshift) + iLow(NULL,iTimeFrame,length-i+mshift) + iClose(NULL,iTimeFrame,length-i+mshift))/3;break;
     case 6: price = (iHigh(NULL,iTimeFrame,length-i+mshift) + iLow(NULL,iTimeFrame,length-i+mshift) + iClose(NULL,iTimeFrame,length-i+mshift) + iClose(NULL,iTimeFrame,length-i+mshift))/4;break;
     }
     tmp = ( i - lengthvar)*price;
     sum+=tmp;
    }
    wt = sum*6/(length*(length+1));
    
    return(wt);
}



int start()
  {
   int counted_bars=IndicatorCounted();
   //---- check for possible errors
   if(counted_bars<0) return(-1);
   //---- the last counted bar will be recounted
   if(counted_bars>0) counted_bars--;
   int limit=Bars-counted_bars;
   int i,tf;

   //-------------------------------1----------------------------------------   
   double dif = Time[0] - Time[1];
   for ( i=ObjectsTotal()-1; i>-1; i--)
      {
         if (StringFind(ObjectName(i),"LR_"+UniqueNum+"_") >= 0)  ObjectDelete(ObjectName(i));
      }
      
   double shift = 0.2;
   for ( tf=1; tf<=4; tf++)
      {  
         string txt = "??";
         double gp;
         switch (tf)
         {
            case 1: txt = tf2txt(Period_1);  gp = 1 + shift; break;
            case 2: txt = tf2txt(Period_2);  gp = 1 + Gap + shift; break;
            case 3: txt = tf2txt(Period_3);  gp = 1 + Gap*2 + shift; break;
            case 4: txt = tf2txt(Period_4);  gp = 1 + Gap*3 + shift; break;
         }
         string name = "LR_"+UniqueNum+"_"+tf+"_"+txt;
         ObjectCreate(name, OBJ_TEXT, WindowFind(shortname), iTime(NULL,0,0)+dif*3, gp);
         ObjectSetText(name, txt,8,"Arial", TextColor);
      }
   
   
   
   //-------------------------------2----------------------------------------
   datetime TimeArray_4[], TimeArray_3[], TimeArray_2[], TimeArray_1[];
   ArrayCopySeries(TimeArray_1,MODE_TIME,Symbol(),Period_1);
   ArrayCopySeries(TimeArray_2,MODE_TIME,Symbol(),Period_2);
   ArrayCopySeries(TimeArray_3,MODE_TIME,Symbol(),Period_3); 
   ArrayCopySeries(TimeArray_4,MODE_TIME,Symbol(),Period_4);
   
   int  i1=0, i2=0, i3=0, i4=0, yy;

  // for(i=0, i1=0,  i2=0,  i3=0,  i4=0;i<MaxBars;i++)
   for(i=0, i1=0,  i2=0,  i3=0,  i4=0;i<limit;i++)
   {
      if (Time[i]<TimeArray_1[i1]) i1++;
      if (Time[i]<TimeArray_2[i2]) i2++;
      if (Time[i]<TimeArray_3[i3]) i3++;
      if (Time[i]<TimeArray_4[i4]) i4++;

      for ( tf = 1; tf <= 4; tf++)
      {
         int prd;
         switch (tf)
         {
            case 1: prd = Period_1; yy = i1;  break;
            case 2: prd = Period_2; yy = i2;  break;
            case 3: prd = Period_3; yy = i3;   break;
            case 4: prd = Period_4; yy = i4;   break;
         }
      
         MA_Cur = fLSMA(prd,MA_Period, MA_AppliedPrice,yy);
         MA_Prev = fLSMA(prd,MA_Period, MA_AppliedPrice,yy+1);
         MA_Cur = NormalizeDouble(MA_Cur,MarketInfo(Symbol(), MODE_DIGITS));
         MA_Prev = NormalizeDouble(MA_Prev,MarketInfo(Symbol(), MODE_DIGITS));
            
         switch (tf)
         {  case 1: buf1_down[i]=EMPTY_VALUE;buf1_up[i]=EMPTY_VALUE;  if (MA_Cur<=MA_Prev)  buf1_down[i] = 1;           else buf1_up[i] = 1;           break;
            case 2: buf2_down[i]=EMPTY_VALUE;buf2_up[i]=EMPTY_VALUE; if (MA_Cur<=MA_Prev)  buf2_down[i] = 1 + Gap * 1; else buf2_up[i] = 1 + Gap * 1; break;
            case 3: buf3_down[i]=EMPTY_VALUE;buf3_up[i]=EMPTY_VALUE; if (MA_Cur<=MA_Prev)  buf3_down[i] = 1 + Gap * 2; else buf3_up[i] = 1 + Gap * 2; break;
            case 4: buf4_down[i]=EMPTY_VALUE;buf4_up[i]=EMPTY_VALUE; if (MA_Cur<=MA_Prev)  buf4_down[i] = 1 + Gap * 3; else buf4_up[i] = 1 + Gap * 3; break;
         }
      }
   }

   return(0);
  }
  
  
  
//+------------------------------------------------------------------+
void getPeriod()
{
   switch(Period()) 
      {
         case 1: 
            Period_1=1; Period_2=5; Period_3=15; Period_4=30;
            break;
         case 5: 
            Period_1=5; Period_2=15; Period_3=30; Period_4=60;
            break;
         case 15: 
            Period_1=15; Period_2=30; Period_3=60; Period_4=240;
            break;
         case 30: 
            Period_1=30; Period_2=60; Period_3=240; Period_4=1440;
            break;
         case 60: 
            Period_1=60; Period_2=240; Period_3=1440; Period_4=10080;
            break;
         case 240: 
            Period_1=240; Period_2=1440; Period_3=10080; Period_4=43200;
            break;
         case 1440: 
            Period_1=1440; Period_2=10080; Period_3=43200; Period_4=43200;
            break;
         case 10080: 
            Period_1=10080; Period_2=43200; Period_3=43200; Period_4=43200;
            break;
         case 43200: 
            Period_1=43200; Period_2=43200; Period_3=43200; Period_4=43200;
            break;
         
      }
}

string tf2txt(int tf)
{
   if (tf == PERIOD_M1)    return("M1");
   if (tf == PERIOD_M5)    return("M5");
   if (tf == PERIOD_M15)   return("M15");
   if (tf == PERIOD_M30)   return("M30");
   if (tf == PERIOD_H1)    return("H1");
   if (tf == PERIOD_H4)    return("H4");
   if (tf == PERIOD_D1)    return("D1");
   if (tf == PERIOD_W1)    return("W1");
   if (tf == PERIOD_MN1)   return("MN");
   
   return("??");
}


/*bool NewBar()
{
   static datetime dt = 0;
   
   if (Time[0] != dt)
   {
      dt = Time[0];
      
      return(true);
   }
   return(false);
}
*/



