//+------------------------------------------------------------------+
//|                                                       ļščģåš.mq4 |
//|                        Copyright 2015, MetaQuotes Software Corp. |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2015, MetaQuotes Software Corp."
#property link      "https://www.mql5.com"
#property version   "1.00"
#property strict

extern string ————————————————————————————————— = "Ķąńņšīéźč äė’ ēāóźīāūõ č żėåźņšīķķūõ ńčćķąėīā";
extern bool	              ShowAlert            =  true;        // Use signals "Alert" ?
extern bool                SendPush             =  true;       // PUSH send messages to your phone ?
extern bool                SendMailInfo         =  false;       // Send notifications by e-mail ?
extern bool                ShowSound            =  true;       // Use beeps "Sound" ?
extern string              SoundNameBuy         =  "buy.wav";   // Title signal "UP"
extern string              SoundNameSell        =  "sell.wav";  // Title signal "DOWN"
string IndID                                    = "*";

bool   upAlert = false;
bool   dnAlert = false;

bool   Opn_B = false;
bool   Opn_S = false;

//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
//---
   
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//---
   
  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
{
   double AO_1=iAO(NULL, 0, 0);
   double AO_2=iAO(NULL, 0, 1);

   double Al_Z_1=iAlligator(NULL,0,13,8,8,5,5,3,MODE_SMMA,PRICE_MEDIAN,MODE_GATORLIPS,0);
   double Al_S_1=iAlligator(NULL,0,13,8,8,5,5,3,MODE_SMMA,PRICE_MEDIAN,MODE_GATORJAW,0);

   double H_1=High[0];
   double H_2=High[1];
   double H_3=High[2];
   
   double L_1=Low[0];
   double L_2=Low[1];
   double L_3=Low[2];
   
   double C_1=Close[0];
   
   double n_1=MathRound((H_1*100000-L_1*100000)/2)*0.00001;
   
   double N_1=L_1+n_1;


   Opn_B=false;

   if (L_1<L_2 && L_1<L_3 &&
       C_1>N_1 && L_2>N_1 && 
       AO_1<AO_2 && 
       H_1<Al_Z_1 && H_1<Al_S_1 )        
     {Opn_B=true;}


   Opn_S=false;

   if (H_1>H_2 && H_1>H_3 &&
       C_1<N_1 && H_2<N_1 &&
       AO_1>AO_2 &&  
       L_1>Al_Z_1 && L_1>Al_S_1)         
     {Opn_S=true;}

//——————————————————————————————————————————————————————|

   if(ShowAlert || ShowSound || SendPush)
   {
      if(Opn_B && upAlert)
      {
         upAlert=false;

         if(SendPush)     SendNotification(StringConcatenate(IndID, Symbol(), " « ", periods(), " » ( īņźšūņü BUY = ", High[0]+Ask-Bid, " )"));
         if(ShowAlert)    Alert(IndID, Symbol(), " « ", periods(), " » ( īņźšūņü BUY = ", High[0]+Ask-Bid, " )");
         if(ShowSound)    PlaySound(SoundNameBuy);
      }
      if(!upAlert && !Opn_B) upAlert=true;

//————————————————————————————————————————|

      if(Opn_S && dnAlert)
      {
         dnAlert=false;

         if(SendPush)     SendNotification(StringConcatenate(IndID, Symbol(), " « ", periods(), " » ( īņźšūņü SELL = ", Low[0], " )"));
         if(ShowAlert)    Alert(IndID, Symbol(), " « ", periods(), " » ( īņźšūņü SELL = ", Low[0], " )");
         if(ShowSound)    PlaySound(SoundNameSell);
      }
      if(!dnAlert && !Opn_S) dnAlert=true;
   }

}

//—————————————————————————————————|

string periods()
{
   switch (Period())
   {
      case 0x000001 : return("M1" );
      case 0x000005 : return("M5" );
      case 0x00000F : return("M15");
      case 0x00001E : return("M30");
      case 0x00003C : return("H1" );
      case 0x0000F0 : return("H4" );
      case 0x0005A0 : return("D1" );
      case 0x002760 : return("W1" );
      case 0x00A8C0 : return("MN" );

   default : return (    "default");
   }
}

//————| end of the algorithm |—————|