BrainTrend Alert After Candle Close

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I've got a Braintrend indicator that is set to alert whenever a braintrend dot is drawn, however, the dot repaints during the course of a candle and I only want alerts when the Braintrend is set, so the candle after. How can this be done?


//+------------------------------------------------------------------+
//| BrainTrend2.mq4 |
//| www.forex-tsd.com |
//| Nick Bilak |
//+------------------------------------------------------------------+
#property copyright "BrainTrading Inc."
#property link "www.forex-tsd.com"

#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Green
#property indicator_color2 Red
//---- input parameters
extern int NumBars=500;
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double spread;
double alertBar;
extern int SoundAlertMode = 1;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0,DRAW_ARROW);
SetIndexBuffer(0,ExtMapBuffer1);
SetIndexArrow(0,233);
SetIndexStyle(1,DRAW_ARROW);
SetIndexBuffer(1,ExtMapBuffer2);
SetIndexArrow(1,234);
spread=MarketInfo(Symbol(),MODE_SPREAD)*Point;
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----

//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start() {
int counted_bars=IndicatorCounted();
//----

int artp=7;
double dartp=7.0;
double cecf=0.7;
int satb=0;
int Shift=0;
bool river=True;
double Emaxtra=0;
double widcha=0;
double TR=0;
double Values[100];
int glava=0;
double ATR=0;
int J=0;
double Weight=0;
double r=0;
double r1=0;
int p=0;
int Curr=0;
double Range1=0;
double s=2;
double f=10;
double val1=0;
double val2=0;
double h11=0;
double h12=0;
double h13=0;
double const=0;
double orig=0;
double st=0;
double h2=0;
double h1=0;
double h10=0;
double sxs=0;
double sms=0;
double temp=0;
double h5=0;
double r1s=0;
double r2s=0;
double r3s=0;
double r4s=0;
double pt=0;
double pts=0;
double r2=0;
double r3=0;
double r4=0;
double tt=0;


if( Bars < NumBars) satb = Bars; else satb = NumBars;
if( Close[satb - 2] > Close[satb - 1]) river = True; else river = False;
Emaxtra = Close[satb - 2];
Shift=satb-3;
while(Shift>=0) {
TR = spread+ High[Shift] - Low[Shift];
if( MathAbs(spread+ High[Shift] - Close[Shift + 1]) > TR ) TR = MathAbs(spread+ High[Shift] - Close[Shift + 1]);
if( MathAbs(Low[Shift] - Close[Shift + 1]) > TR) TR = MathAbs(Low[Shift] - Close[Shift + 1]);
if (Shift == satb - 3 ) {
for(J=0;Shift<=artp-1;J++) {
Values[J] = TR;
}
}
Values[glava] = TR;
ATR = 0;
Weight = artp;
Curr = glava;
for (J = 0;J<=artp - 1;J++) {
ATR += Values[Curr] * Weight;
Weight -= 1.0;
Curr--;
if (Curr == -1) Curr = artp - 1;
}
ATR = 2.0 * ATR / (dartp * (dartp + 1.0));
glava++;
if (glava == artp) glava = 0;
widcha = cecf * ATR;
if (river && Low[Shift] < Emaxtra - widcha) {
river = False;
Emaxtra = spread+ High[Shift];
}
if (!river && spread+ High[Shift] > Emaxtra + widcha) {
river = True;
Emaxtra = Low[Shift];
}
if (river && Low[Shift] > Emaxtra) {
Emaxtra = Low[Shift];
}
if (!river && spread+ High[Shift] < Emaxtra ) {
Emaxtra = spread+ High[Shift];
}
Range1 = iATR(NULL,0,10,Shift);
val1 = 0;
val2 = 0;
if (river) {
if (p != 1) r1 = Low[Shift] - Range1 * s / 3.0;
if (p == 1) r1 = -1.0;
if (r1 > 0) {
val1 = r1;
val2 = 0;
} else {
val1 = 0;
val2 = 0;
}
ExtMapBuffer1[Shift]=val1;
if(SoundAlertMode > 0 && Bars>alertBar) {Alert("BrainTrend going Up on ",Symbol()," Period ",Period());alertBar = Bars;}
p = 1;
} else {
if (p != 2) r1 = spread+ High[Shift] + Range1 * s / 3.0;
if (p == 2) r1 = -1.0;
if (r1 > 0) {
val1 = 0;
val2 = r1;
} else {
val1 = 0;
val2 = 0;
}
ExtMapBuffer2[Shift]=val2;
if(SoundAlertMode > 0 && Bars>alertBar) {Alert("BrainTrend going DOwn on ",Symbol()," Period ",Period());alertBar = Bars;}
p = 2;
}
Shift--;
}

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

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