//+------------------------------------------------------------------+
//| MTF_MegaTrend_Bar_4TFNextM2 from STEINITZ lee_yan_cn mod N4TF HAS Bar.mq4 |
//|                  Modified by Matsu, from #MTF Supertrend Bar.mq4 |
//|    Forex-TSD.com                     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 period = 15;
extern int method  = 3;
extern int price = 0;
//extern int MaMetod2  = 3;
//extern int MaPeriod2 = 2;
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 haOpen;
//double haClose;
double haOpenN;
double haCloseN;


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_MT ("+Period_1+","+Period_2+","+Period_3+","+Period_4+")";
   IndicatorShortName(shortname);
   
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {

   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+




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=MathMax(Bars-counted_bars,Period_1/Period());     
        limit=MathMax(            limit,Period_2/Period());   
        limit=MathMax(            limit,Period_3/Period());  
        limit=MathMax(            limit,Period_4/Period());  
   int i,tf;

   //-------------------------------1----------------------------------------   
   double dif = Time[0] - Time[1];
   for ( i=ObjectsTotal()-1; i>-1; i--)
      {
         if (StringFind(ObjectName(i),"FF_"+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 = "FF_"+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<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;
         }
      
         haOpenN  = iCustom(NULL,prd,"MegaTrend",period,method,price,2,yy+1) ;
         haCloseN = iCustom(NULL,prd,"MegaTrend",period,method,price,2,yy) ;
            
         switch (tf)
         {  case 1: buf4_down[i]=EMPTY_VALUE;buf4_up[i]=EMPTY_VALUE; if (haOpenN>=haCloseN)  buf4_down[i] = 1;           else buf4_up[i] = 1;           break;
            case 2: buf3_down[i]=EMPTY_VALUE;buf3_up[i]=EMPTY_VALUE; if (haOpenN>=haCloseN)  buf3_down[i] = 1 + Gap * 1; else buf3_up[i] = 1 + Gap * 1; break;
            case 3: buf2_down[i]=EMPTY_VALUE;buf2_up[i]=EMPTY_VALUE; if (haOpenN>=haCloseN)  buf2_down[i] = 1 + Gap * 2; else buf2_up[i] = 1 + Gap * 2; break;
            case 4: buf1_down[i]=EMPTY_VALUE;buf1_up[i]=EMPTY_VALUE; if (haOpenN>=haCloseN)  buf1_down[i] = 1 + Gap * 3; else buf1_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("??");
}


