MTF_i_Trend

//+------------------------------------------------------------------+
//|                                              #MTF_HULL_TREND.mq4 |
//|------------------------------------------------------------------+

#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Yellow
#property indicator_color2 Red
#property indicator_width1 3
#property indicator_width2 3

//---- input parameters
/*************************************************************************
PERIOD_M1   1
PERIOD_M5   5
PERIOD_M15  15
PERIOD_M30  30 
PERIOD_H1   60
PERIOD_H4   240
PERIOD_D1   1440
PERIOD_W1   10080
PERIOD_MN1  43200
You must use the numeric value of the timeframe that you want to use
when you set the TimeFrame' value with the indicator inputs.
---------------------------------------*/

extern int TimeFrame       = 0;
extern int Bands_Mode_0_2  = 0;  // =0-2 MODE_MAIN, MODE_LOW, MODE_HIGH
extern int Power_Price_0_6 = 0;  // =0-6 PRICE_CLOSE,PRICE_OPEN,PRICE_HIGH,PRICE_LOW,PRICE_MEDIAN,PRICE_TYPICAL,PRICE_WEIGHTED
extern int Price_Type_0_3  = 0;  // =0-3 PRICE_CLOSE,PRICE_OPEN,PRICE_HIGH,PRICE_LOW
extern int Bands_Period    = 20;
extern int Bands_Deviation = 2;
extern int Power_Period    = 25;
extern int CountBars       = 20000;
//---- buffers
double value1[];
double value2[];
double prev;
//----
double b4plusdi, b4minusdi, nowplusdi, nowminusdi;
int    nShift;
double alertBar;
extern bool SoundAlert = true;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+

int init()
  {
   

   IndicatorBuffers(2);
   SetIndexStyle(0,DRAW_LINE,2);
   SetIndexStyle(1,DRAW_LINE,2);
   SetIndexBuffer(0,value1);
   SetIndexBuffer(1,value2);
   switch(TimeFrame)
   {
      case 1 : string TimeFrameStr="Period_M1"; break;
      case 5 : TimeFrameStr="Period_M5"; break;
      case 15 : TimeFrameStr="Period_M15"; break;
      case 30 : TimeFrameStr="Period_M30"; break;
      case 60 : TimeFrameStr="Period_H1"; break;
      case 240 : TimeFrameStr="Period_H4"; break;
      case 1440 : TimeFrameStr="Period_D1"; break;
      case 10080 : TimeFrameStr="Period_W1"; break;
      case 43200 : TimeFrameStr="Period_MN1"; break;
      default : TimeFrameStr="Current Timeframe";
   }
   IndicatorShortName("MTF i_Trend("+TimeFrameStr+")");

  }

//----

   return(0);
 
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+

int start()
  {

   datetime TimeArray[];
   int    i,limit,y=0,counted_bars=IndicatorCounted(); 

// Plot defined time frame on to current time frame

   ArrayCopySeries(TimeArray,MODE_TIME,Symbol(),TimeFrame); 
   
   limit=Bars-counted_bars+TimeFrame/Period();

   for(i=0,y=0;i<limit;i++)
   {
   if (Time[i]<TimeArray[y]) y++;

/***********************************************************   
   Add your main indicator loop below.  You can reference an existing
      indicator with its iName  or iCustom.
   Rule 1:  Add extern inputs above for all neccesary values   
   Rule 2:  Use 'TimeFrame' for the indicator time frame
   Rule 3:  Use 'y' for your indicator's shift value
 **********************************************************/  

      value1[i]=iCustom(Symbol(),TimeFrame,"i_Trend",Bands_Mode_0_2,Power_Price_0_6,Price_Type_0_3,Bands_Period,Bands_Deviation,Power_Period,CountBars,0,y);
      value2[i]=iCustom(Symbol(),TimeFrame,"i_Trend",Bands_Mode_0_2,Power_Price_0_6,Price_Type_0_3,Bands_Period,Bands_Deviation,Power_Period,CountBars,1,y); 
       
      

       
       
    if(prev == 0 && value1[i] > value2[i]) prev =1;
    if(prev == 0 && value1[i] < value2[i]) prev =2;
    if(prev == 1 && i == 1 && value1[i] > value2[i] && SoundAlert == true && Bars>alertBar) {Alert("#MTF i_Trend Alert going Down on " + Symbol() + " on the " +  Period() + " Period");alertBar = Bars;prev = 2;}
    if(prev == 2 && i == 1 && value1[i] < value2[i] && SoundAlert == true && Bars>alertBar) {Alert("#MTF i_Trend going Up on " + Symbol() + " on the " + Period() + " Period");alertBar = Bars;prev = 1;}
    }
  return(0);
}
//+------------------------------------------------------------------+