xpMA_v3_modified

//+------------------------------------------------------------------+
//|                       XP Moving Average                          | 
//|                                                         xpMA.mq4 |
//|                                         Developed by Coders Guru |
//|                                            http://www.xpworx.com |
//+------------------------------------------------------------------+

#property link      "http://www.xpworx.com"


#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 Yellow
#property indicator_color2 Blue
#property indicator_color3 Red


#define MODE_DEMA 4
#define MODE_TEMA 5
#define MODE_T3MA 6

/* Moving average types constants:
------------------------------------
MODE_SMA       0     Simple moving average, 
MODE_EMA       1     Exponential moving average, 
MODE_SMMA      2     Smoothed moving average, 
MODE_LWMA      3     Linear weighted moving average.
MODE_DEMA      4     Double Exponential Moving Average. 
MODE_TEMA      5     Triple Exponential Moving Average.
MODE_T3MA      6     T3 Moving Average. 
------------------------------------*/

/* Applied price constants:
-------------------------------
PRICE_CLOSE    0     Close price. 
PRICE_OPEN     1     Open price. 
PRICE_HIGH     2     High price. 
PRICE_LOW      3     Low price. 
PRICE_MEDIAN   4     Median price, (high+low)/2. 
PRICE_TYPICAL  5     Typical price, (high+low+close)/3. 
PRICE_WEIGHTED 6     Weighted close price, (high+low+close+close)/4.
--------------------------------- */

 
extern   int      MA_Period               = 10;
extern   int      MA_Type                 = MODE_EMA;
extern   int      MA_Applied              = PRICE_CLOSE;
extern   double   T3MA_VolumeFactor       = 0.8;
extern   bool     DebugMode               = true;
extern   int      Step_Period             = 4;
double UpBuffer[];
double DownBuffer[];
double Buffer3[];
double buffer[];
double tempbuffer[];
double matriple[];

int init()
{
   IndicatorBuffers(6); 

   SetIndexStyle(2,DRAW_LINE,STYLE_DOT,2);
   SetIndexBuffer(2,UpBuffer);
   SetIndexStyle(1,DRAW_LINE,STYLE_DOT,2);
   SetIndexBuffer(1,DownBuffer);
   SetIndexStyle(0,DRAW_LINE,STYLE_DOT,2);
   SetIndexBuffer(0,Buffer3);
   SetIndexBuffer(3,buffer);
   SetIndexBuffer(4,tempbuffer);
   SetIndexBuffer(5,matriple);
   return(0);
}

int deinit()
{
   return(0);
}



void start()
{
   int limit;
   int i = 0;
   
   int counted_bars=IndicatorCounted();

   if(counted_bars<0) return(-1);
   //if(counted_bars>0) counted_bars--;
   limit=Bars-counted_bars-1;
   
   switch (MA_Type)
   {
      case 0:
      case 1:
      case 2:
      case 3:
            {
                  for(i=0; i<limit; i++)
                  {
                     buffer[i] = iMA(NULL,0,MA_Period,0,MA_Type,MA_Applied,i);
                  }
            }
            break;
      
      case 4:
            {
                  for(i=0; i<limit; i++)
                  {
                     tempbuffer[i] = iMA(NULL,0,MA_Period,0,MODE_EMA,MA_Applied,i);
                  }
                  for(i=0; i<limit; i++)
                  {
                     matriple[i] = iMAOnArray(tempbuffer,0,MA_Period,0,MODE_EMA,i);
                  }
                  for(i=0; i<limit; i++)
                  {
                     buffer[i] = iMAOnArray(matriple,0,MA_Period,0,MODE_EMA,i);
                  }
            }
            break;
      
      case 5:
            {
                  for(i=0; i<limit; i++)
                  {
                     tempbuffer[i] = iMA(NULL,0,MA_Period,0,MODE_EMA,MA_Applied,i);
                  }
                  for(i=0; i<limit; i++)
                  {
                     buffer[i] = iMAOnArray(tempbuffer,0,MA_Period,0,MODE_EMA,i);
                  }
            }
            break;
      
      case 6:
            {
                  for(i=0; i<limit; i++)
                  {
                     buffer[i] = iCustom(NULL,0,"T3MA",MA_Period,T3MA_VolumeFactor,0,i);
                  }
            }
            break;
   }

   for(int shift=0; shift<limit; shift++)
   {
       UpBuffer[shift] = buffer[shift];
       DownBuffer[shift] = buffer[shift];
       Buffer3[shift] = buffer[shift];
   }                   
   for(shift=0; shift<limit; shift++)
   {
      //#####################
      // Add for Test
      double dMA = 0;
      for(int k = shift+1; k <= shift+Step_Period; k++){
         dMA += buffer[k];
      }
      dMA = dMA / Step_Period;
      //######################
      if (buffer[shift] < dMA)
      {
         UpBuffer[shift] = EMPTY_VALUE;
      }
      else if (buffer[shift]>dMA)
      {
         DownBuffer[shift] = EMPTY_VALUE;
      } 
      else
      {
         UpBuffer[shift] = CLR_NONE;
         DownBuffer[shift] = CLR_NONE;
      }
   }
   
   if(DebugMode)
   { 
      Print ("limit=",limit , " : Previous value=" , Buffer3[1] , " : Currnt value=" , Buffer3[0] );
      TakeScreenShot(40);
   }
   return(0);
}

void TakeScreenShot(int exit_on = -1)
{
   int count = 1;
   
   if(!GlobalVariableCheck("ssc"))
   {
    GlobalVariableSet("ssc",1);
    count = 1;
   }
   else
   {
      count = GlobalVariableGet("ssc") + 1;
      GlobalVariableSet("ssc",count); 
   }
   
   if ( exit_on > 0 && count > exit_on ) return(0);
   
   string filename = "xpMA\\" + "xpMA_" + Symbol() +  "_" + DoubleToStr(count,0) + ".jpg";
   ScreenShot(filename,320,480);
}