rsi adaptive emas alerts + lines + arrows.mq5

#property indicator_separate_window

#property indicator_buffers 3
#property indicator_color1 DRAW_NONE
#property indicator_color2 DRAW_NONE
#property indicator_color3 DRAW_NONE
#property indicator_width1 1
#property indicator_width2 1
#property indicator_width3 1

extern int    ARSI1Period     = 21;
extern int    ARSI2Period     = 5;
extern int    ARSI3Period     = 89;
extern bool   alertsOn        = false;
extern bool   alertsOnCurrent = false;
extern bool   alertsMessage   = true;
extern bool   alertsSound     = true;
extern bool   alertsNotify    = false;
extern bool   alertsEmail     = false;
extern string soundFile       = "alert2.wav";

extern bool   LinesVisible    = true;
extern string LinesID         = "3rsiadpema";
extern color  LinesUpColor    = Green;
extern color  LinesDnColor    = Purple;
extern int    LinesStyle      = STYLE_SOLID;
extern int    LinesWidth      = 2;

extern bool   ShowArrows       = false;
extern string arrowsIdentifier = "rsiadapt Arrows1";
extern double arrowsUpperGap   = 1.0;
extern double arrowsLowerGap   = 1.0;
extern color  arrowsUpColor    = LimeGreen;
extern color  arrowsDnColor    = Red;
extern int    arrowsUpCode     = 241;
extern int    arrowsDnCode     = 242;

double ARSI1[]; 
double ARSI2[]; 
double ARSI3[]; 
double trend[];
string shortName;

int init()
{
      // код доступен только после оплаты
   } 
int deinit()
{
   string find = LinesID+":";
   for (int i=ObjectsTotal()-1; i>= 0; i--)
   {
      string name = ObjectName(i); if (StringFind(name,find)==0) ObjectDelete(name);
   }
   deleteArrows(); 
return(0); 
}

int start() 
{
      // код доступен только после оплаты
   } 
	int counted_bars = IndicatorCounted();
      if(counted_bars < 0) return(-1);
      if(counted_bars > 0) counted_bars--;
           int limit = MathMin(Bars-counted_bars,Bars-1);
           int window = WindowFind(shortName);

	for(int i=limit; i>=0; i--)
	{
		double sc = MathAbs(iRSI(NULL, 0, ARSI1Period, PRICE_CLOSE, i)/100.0 - 0.5) * 2.0;
		if( Bars - i <= ARSI1Period)
   			ARSI1[i] = Close[i];
		else	ARSI1[i] = ARSI1[i+1] + sc * (Close[i] - ARSI1[i+1]);
		sc = MathAbs(iRSI(NULL, 0, ARSI2Period, PRICE_CLOSE, i)/100.0 - 0.5) * 2.0;
		if( Bars - i <= ARSI2Period)
   			ARSI2[i] = Close[i];
		else	ARSI2[i] = ARSI2[i+1] + sc * (Close[i] - ARSI2[i+1]);
		sc = MathAbs(iRSI(NULL, 0, ARSI3Period, PRICE_CLOSE, i)/100.0 - 0.5) * 2.0;
		if( Bars - i <= ARSI3Period)
   			ARSI3[i] = Close[i];
		else	ARSI3[i] = ARSI3[i+1] + sc * (Close[i] - ARSI3[i+1]);
		trend[i] = trend[i+1];
	

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