// The top of every source code file must include this line
#include "sierrachart.h"


/*****************************************************************************

	For reference, please refer to the Advanced Custom Study Interface
	and Language documentation on the Sierra Chart website. 
	
*****************************************************************************/


// This line is required. Change the text within the quote
// marks to what you want to name your group of custom studies. 
SCDLLName("PriceChangeCounter") 


//This is the basic framework of a study function.
SCSFExport scsf_PriceChangeCounter(SCStudyGraphRef sc)
{
    SCSubgraphRef PriceChanges = sc.Subgraph[0];
	SCInputRef TextSize = sc.Input[1];
	SCInputRef ShiftToRight = sc.Input[2];
	
	
	// Section 1 - Set the configuration variables and defaults
	if (sc.SetDefaults)
	{
		sc.GraphName = "PriceChangeCounter";
		
		// During development set this flag to 1, so the DLL can be rebuilt without restarting Sierra Chart. When development is completed, set it to 0 to improve performance.
		sc.FreeDLL = 1;

		sc.AutoLoop = 1;  //Auto looping is enabled. 
		
		sc.GraphRegion = 0;
		
		PriceChanges.Name = "PriceChanges";
		PriceChanges.PrimaryColor = RGB(0,102,0);
		
		TextSize.Name = "TextSize";
		TextSize.SetInt(11);
		TextSize.SetIntLimits(1, 50);
		TextSize.SetDescription("TextSize");
		
		ShiftToRight.Name = "ShiftToRight";
		ShiftToRight.SetInt(2);
		ShiftToRight.SetDescription("ShiftToRight");
		
		
		
		
		
		
		return;
	}
	
	
	// Section 2 - Do data processing here
	
	
	s_UseTool Tool1;
	int TxtSz = TextSize.GetInt();
	int RightSift = ShiftToRight.GetInt();
	float TickSize = sc.TickSize;
	float& Last= sc.PersistVars->f1;
	int& Counter= sc.PersistVars->i1;
    double& BarTime= sc.PersistVars->d1;
	SCDateTime DTV = sc.BaseDateTimeIn[sc.Index];
    
	if (BarTime!=DTV) Counter = 0;
	if (sc.Close[sc.Index] != Last) Counter ++;
	
	
	
	
	BarTime = DTV;
	Last = sc.Close[sc.Index];
	
	
		Tool1.Clear();
		Tool1.ChartNumber = sc.ChartNumber;
		Tool1.Tool = TOOL_TEXT;
		//Tool1.LineNumber = id1;
		Tool1.AddMethod = UTAM_ADD_OR_ADJUST;
		Tool1.FontSize=TxtSz;
		Tool1.FontBold=1;
		Tool1.Color=PriceChanges.PrimaryColor;
		Tool1.TextAlignment=DT_VCENTER|DT_RIGHT;
	    Tool1.UseRelativeValue=0;
		Tool1.BeginDateTime = sc.BaseDateTimeIn[sc.Index+RightSift];
		Tool1.BeginValue = sc.High[sc.Index]+1*TickSize;
        Tool1.Text.Format(" %i", Counter);
		
		



	
    sc.UseTool(Tool1);

	
}