SoSo_Time

/*+------------------------------------------------------------------+
 |                                                    FxSo_SoSo_Time |
 |                                     Author: Copyright © 20061211, |
 |                                                                   |
 |                                                                   |
 +------------------------------------------------------------------+*/
#property copyright "Copyright © 2006FxSo,"
#property link      "http://fxso.blog.hexun.com/"
#property indicator_separate_window

#property indicator_buffers 5
#property indicator_color1 DeepPink
#property indicator_color2 Purple
#property indicator_color3 SandyBrown
#property indicator_color4 DeepSkyBlue
#property indicator_color5 YellowGreen

#property indicator_width1 1
#property indicator_width2 1
#property indicator_width3 1
#property indicator_width4 1
#property indicator_width5 1

#property 		indicator_maximum 5.5
#property 		indicator_minimum 0.5

//for GMT +2:00

extern string  shortName      = "SoSoTime for GMT +2:00";
extern int		SydneyOpen		= 0;
extern int		SydneyClose		= 8;
extern int		TokyoOpen		= 2;
extern int		TokyoClose		= 10;
extern int     FrankfurtOpen  = 8;
extern int     FrankfurtClose = 16;
extern int		LondonOpen		= 10;
extern int		LondonClose		= 18;
extern int		NewYorkOpen		= 15;
extern int		NewYorkClose	= 0;

// Buffers
double LineSydney[];
double LineTokyo[];
double LineFrankfurt[];
double LineLondon[];
double LineNewYork[];


int init() 
{IndicatorShortName(shortName);
   IndicatorBuffers(5);
//---- indicator line
   SetIndexStyle(0,DRAW_ARROW,STYLE_SOLID,1);
   SetIndexArrow(0,110);
   SetIndexBuffer(0,LineSydney);
   SetIndexEmptyValue(0,0.0);
   SetIndexLabel(0,"L_Sydney");
   
   SetIndexStyle(1,DRAW_ARROW,STYLE_SOLID,1);
   SetIndexArrow(1,110);
   SetIndexBuffer(1,LineTokyo);
   SetIndexEmptyValue(1,0.0);
   SetIndexLabel(1,"L_Tokyo");
   
   SetIndexStyle(2,DRAW_ARROW,STYLE_SOLID,1);
   SetIndexArrow(2,110);
   SetIndexBuffer(2,LineFrankfurt);
   SetIndexEmptyValue(2,0.0);
   SetIndexLabel(2,"L_Frankfurt");
   
   
   SetIndexStyle(3,DRAW_ARROW,STYLE_SOLID,1);
   SetIndexArrow(3,110);
   SetIndexBuffer(3,LineLondon);
   SetIndexEmptyValue(3,0.0);
   SetIndexLabel(3,"L_London");
   
   SetIndexStyle(4,DRAW_ARROW,STYLE_SOLID,1);
   SetIndexArrow(4,110);
   SetIndexBuffer(4,LineNewYork);
   SetIndexEmptyValue(4,0.0);
   SetIndexLabel(4,"L_NewYork");
   return(0);
  }

int start() 
{
	int iBarsToCalc = Bars - IndicatorCounted();
	if (iBarsToCalc < Bars) iBarsToCalc++;
	
	for (int i=iBarsToCalc-1;i>=0;i--) 
	 {
		
		if (isMarketOpen(SydneyOpen, SydneyClose, Time[i]))
			LineSydney[i] = 5;
		else
			LineSydney[i] = EMPTY_VALUE;	
				
		if (isMarketOpen(TokyoOpen, TokyoClose, Time[i]))
			LineTokyo[i] = 4;
	   else
			LineTokyo[i] = EMPTY_VALUE;
			
	   if (isMarketOpen(FrankfurtOpen, FrankfurtClose, Time[i]))
			LineFrankfurt[i] = 3;
		else
			LineFrankfurt[i] = EMPTY_VALUE;	
			
	   if (isMarketOpen(LondonOpen, LondonClose, Time[i]))
			LineLondon[i] = 2;
		else
			LineLondon[i] = EMPTY_VALUE;
		
		if (isMarketOpen(NewYorkOpen, NewYorkClose, Time[i]))
			LineNewYork[i] = 1;
		else
			LineNewYork[i] = EMPTY_VALUE;	

	}

}

bool isMarketOpen(int iOpenHour, int iCloseHour, datetime timestamp) 
{

	int iBarHour = TimeHour(timestamp);
	
	if (iOpenHour < iCloseHour && (iBarHour >= iOpenHour && iBarHour < iCloseHour))
		return(true);
	if (iOpenHour > iCloseHour && (iBarHour >= iOpenHour || iBarHour < iCloseHour))
		return(true);
		
	return(false);
}