123PatternsV6 revisited

//+-----------------------------------------------------------+
//| MT4 CUSTOM INDICATOR                     123AlarmsV7.MQ4  |
//| copy to [experts\indicators] and recompile or restart MT4 |
//+-----------------------------------------------------------+
//| Free software for personal non-commercial use only.       |
//| No guarantees are expressed or implied.                   |
//| Feedback welcome via Forex Factory private message.       |
//+-----------------------------------------------------------+
#property copyright "Copyright © 2011 Robert Dee"
#property link      "www.forexfactory.com/robdee"

#define INDICATOR_VERSION    20111217       // VERSION 1 - compatible with 123PatternsV7 indicator only
#define INDICATOR_NAME       "123AlarmsV7"
#define RELEASE_LEVEL        "Public"
#define MT4_BUILD            409

#property indicator_chart_window

extern string Notes           = "Alarms for 123PatternsV7";
extern string AlarmSound      = "symbol";  // WAV files must be in MT4\sounds folder, set to "symbol" to use audusd.wav etc.
extern int    AlarmRepeat     = 6;         // number of times to repeat the sound
extern int    AlarmDelay      = 10;        // delay in seconds before repeating the sound
extern bool   AlarmPopup      = True;      // true means popup is enable, pops once per alarm
extern bool   AlarmEmail      = True;      // true means email is enable, email once per alarm

int      alarmcount;
double   alarmprice, emailprice;
datetime alarmtime, lastsoundtime, lastcandletime;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
{
if(AlarmSound == "symbol") AlarmSound = Symbol()+".wav";
} // end of init()

//+------------------------------------------------------------------+
//| AlarmArrows() process the alarms based on indicator arrows only
//+------------------------------------------------------------------+
void AlarmArrows(double buysig, double sellsig)
{
string msg;

// BUY SIGNAL
if(buysig != EMPTY_VALUE && sellsig != EMPTY_VALUE)
while(buysig > sellsig)
   {
   msg = Symbol()+" BUY "+TimeToStr(Time[0],TIME_MINUTES)+" "+DoubleToStr(Close[1],Digits);
   if(AlarmPopup == True && alarmprice != Close[1]) {Alert(msg); alarmprice = Close[1];}
   if(AlarmEmail == True && emailprice != Close[1]) {SendMail(msg,msg); emailprice = Close[1];}
   // sounds
   if(alarmcount >= AlarmRepeat) break;                 // do no more
   if(TimeCurrent() < lastsoundtime+AlarmDelay) break;  // do no more
   PlaySound(AlarmSound);
   lastsoundtime = TimeCurrent();
   alarmtime = Time[0];
   alarmcount++;
   break;
   }

// SELL SIGNAL
if(buysig != EMPTY_VALUE && sellsig != EMPTY_VALUE)
while(sellsig > buysig)
   {
   msg = Symbol()+" SELL "+TimeToStr(Time[0],TIME_MINUTES)+" "+DoubleToStr(Close[1],Digits);
   if(AlarmPopup == True && alarmprice != Close[1]) {Alert(msg); alarmprice = Close[1];}
   if(AlarmEmail == True && emailprice != Close[1]) {SendMail(msg,msg); emailprice = Close[1];}
   // sounds
   if(alarmcount >= AlarmRepeat) break;                 // do no more
   if(TimeCurrent() < lastsoundtime+AlarmDelay) break;  // do no more
   PlaySound(AlarmSound);
   lastsoundtime = TimeCurrent();
   alarmtime = Time[0];
   alarmcount++;
   break;
   }

return;
} // end of AlarmArrows()

//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
{
double buysig = iCustom(NULL,0,"123PatternsV7",2,1);   // use value from last closed candle (shift=1)
double sellsig = iCustom(NULL,0,"123PatternsV7",3,1);  // use value from last closed candle (shift=1)

AlarmArrows(buysig, sellsig);

return(0);
}// end of start()