#Multi-MAX-Alerts

//+------------------------------------------------------------------+
//|                                             Multi-MAX-Alerts.mq4 |
//|                                                       Hiachiever |
//|                                       http://www.The4xTrader.com |
//+------------------------------------------------------------------+
#property copyright "Hiachiever"
#property link      "http://www.The4xTrader.com"

extern string Note1 = " -- Moving Averages --";
extern int MA1.Period = 5;
extern int MA2.Period = 13;
extern int MA3.Period = 34;

extern string MANOTE1 = "METHOD INPUTS:";
extern string MANOTE2 = "0=SMA, 1=EMA, 2=SSMA, 3=LWMA";
extern int MA1.Method = MODE_EMA;
extern int MA2.Method = MODE_EMA;
extern int MA3.Method = MODE_EMA;

extern string MANOTE3 = "PRICE INPUTS:";
extern string MANOTE4 = "0=Close, 1=Open, 2=High, 3=Low";
extern string MANOTE5 = "4=Median, 5=Typical, 6=Weighted";
extern int MA1.Price = PRICE_CLOSE;
extern int MA2.Price = PRICE_CLOSE;
extern int MA3.Price = PRICE_CLOSE;

extern int MA1.Shift = 0;
extern int MA2.Shift = 0;
extern int MA3.Shift = 0;

extern string Note2 = " -- Notes to include in Alerts --";
extern string MA1.Note = ".";
extern string MA2.Note = ".";
extern string MA3.Note = ".";

extern string Note3 = " -- Alert Options --";
extern bool UseMA1Alert = True;
extern bool UseMA2Alert = True;
extern bool UseMA3Alert = True;
extern bool AlertOnBarclose = True;
extern string soundfile = "alert.wav";
extern bool MsgAlerts= true;
extern bool SoundAlerts= true;
extern bool eMailAlerts= false;

double MA1bid = 0;
double MA2bid = 0;
double MA3bid = 0;

datetime MA1.LastTouchUp, MA1.LastTouchDn,MA2.LastTouchUp,MA2.LastTouchDn,MA3.LastTouchUp,MA3.LastTouchDn;
#property indicator_chart_window
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {

  return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   string msg;
   int BarRef;
   double EMA1, EMA2, EMA3;
   bool MA1_CrossUp, MA1_CrossDn, MA2_CrossUp, MA2_CrossDn, MA3_CrossUp, MA3_CrossDn;
   
   BarRef = 0;
   if (AlertOnBarclose) BarRef = 1;
   
   EMA1 = iMA(NULL, 0, MA1.Period, MA1.Shift, MA1.Method, MA1.Price, BarRef);
   EMA2 = iMA(NULL, 0, MA2.Period, MA2.Shift, MA2.Method, MA2.Price, BarRef);
   EMA3 = iMA(NULL, 0, MA3.Period, MA3.Shift, MA3.Method, MA3.Price, BarRef);
 
   MA1_CrossUp = (Open[BarRef] < EMA1) && (Close[BarRef] > EMA1); 
   MA1_CrossDn = (Open[BarRef] > EMA1) && (Close[BarRef] < EMA1); 
   MA2_CrossUp = (Open[BarRef] < EMA2) && (Close[BarRef] > EMA2); 
   MA2_CrossDn = (Open[BarRef] > EMA2) && (Close[BarRef] < EMA2); 
   MA3_CrossUp = (Open[BarRef] < EMA3) && (Close[BarRef] > EMA3); 
   MA3_CrossDn = (Open[BarRef] > EMA3) && (Close[BarRef] < EMA3); 

   if(UseMA1Alert && MA1bid !=0)
   {
      if (MA1.LastTouchUp !=Time[BarRef] && MA1_CrossUp)
      {
         MA1.LastTouchUp =Time[BarRef];
         DoAlerts("Price Crossed up against MA1 - [" + MA1.Period +  "]. " +Symbol()+" on time frame "+TF2Str(Period()) + "\nNOTE: " + MA1.Note , "Price Crossed up against MA1 - " + MA1.Period);
  	   }
  
      if (MA1.LastTouchDn !=Time[BarRef] && MA1_CrossDn)
      {
         MA1.LastTouchDn =Time[BarRef];
         DoAlerts("Price Crossed down against MA1 - [" + MA1.Period + "]. " +Symbol()+" on time frame "+TF2Str(Period()) + "\nNOTE: " + MA1.Note , "Price Crossed down against MA1 - " + MA1.Period);
  	   }
   }   
   
   if(UseMA2Alert && MA2bid !=0)
   {
      if (MA2.LastTouchUp !=Time[BarRef] && MA2_CrossUp)
      {
         MA2.LastTouchUp =Time[BarRef];
         DoAlerts("Price Crossed up against MA2 - [" + MA2.Period + "]. " +Symbol()+" on time frame "+TF2Str(Period()) + "\nNOTE: " + MA1.Note , "Price Crossed up against MA2 - " + MA2.Period);
  	   }
  
      if (MA2.LastTouchDn !=Time[BarRef] && MA2_CrossDn)
      {
         MA2.LastTouchDn =Time[BarRef];
         DoAlerts("Price Crossed down against MA2 - [" + MA2.Period+ "]. " +Symbol()+" on time frame "+TF2Str(Period()) + "\nNOTE: " + MA1.Note , "Price Crossed down against MA2 - " + MA2.Period);
  	   }
  	}

   if(UseMA3Alert && MA3bid !=0)
   {
      if (MA3.LastTouchUp !=Time[BarRef] && MA3_CrossUp)
      {
         MA3.LastTouchUp =Time[BarRef];
         DoAlerts("Price Crossed up against MA3 - [" + MA3.Period + "]. " +Symbol()+" on time frame "+TF2Str(Period()) + "\nNOTE: " + MA1.Note , "Price Crossed up against MA3 - " + MA3.Period);
  	   }
  
      if (MA3.LastTouchDn !=Time[BarRef] && MA3_CrossDn)
      {
         MA3.LastTouchDn =Time[BarRef];
         DoAlerts("Price Crossed down against MA3 - [" + MA3.Period + "]. " +Symbol()+" on time frame "+TF2Str(Period()) + "\nNOTE: " + MA1.Note , "Price Crossed down against MA3 - " + MA3.Period);
      }
   }   

   MA1bid = Close[BarRef];
   MA2bid = Close[BarRef];
   MA3bid = Close[BarRef];
   return(0);
  }

//+------------------------------------------------------------------+

void DoAlerts(string MsgText, string emailsub)
{
   if (MsgAlerts) Alert(MsgText);
   if (SoundAlerts) PlaySound(soundfile);
   if (eMailAlerts) SendMail(emailsub, MsgText);
}

string TF2Str(int period) 
{
  switch (period) 
  {
    case PERIOD_M1: return("M1");
    case PERIOD_M5: return("M5");
    case PERIOD_M15: return("M15");
    case PERIOD_M30: return("M30");
    case PERIOD_H1: return("H1");
    case PERIOD_H4: return("H4");
    case PERIOD_D1: return("D1");
    case PERIOD_W1: return("W1");
    case PERIOD_MN1: return("MN");
  }
 
  return (Period());
}