I Need Help with Alert

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I want the indicator to give sound alert whenever price riches the lines. 
//+------------------------------------------------------------------+
//|                                                   SweetSpots.mq4 |
//|                                                                  |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "Copyright Shimodax"
#property link      "http://www.strategybuilderfx.com"

#property indicator_chart_window

/* Introduction:

   This indicator shows lines at sweet spots (50 and 100 
   pips levels). It is recommended to turn off the grid.
   
   Enjoy!

   Markus
*/

extern int NumLinesAboveBelow= 100;
extern int SweetSpotMainLevels= 100000;
extern color LineColorMain= Blue;
extern int LineStyleMain= STYLE_SOLID;
extern bool ShowSubLevels= true;
extern int sublevels= 50000;
extern color LineColorSub= Yellow;
extern int LineStyleSub= STYLE_DOT;




//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
{
   return(0);
}

int deinit()
{
   int obj_total= ObjectsTotal();
   
   for (int i= obj_total; i>=0; i--) {
      string name= ObjectName(i);
    
      if (StringSubstr(name,0,11)=="[SweetSpot]") 
         ObjectDelete(name);
   }
   
   return(0);
}
  
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
{
   static datetime timelastupdate= 0;
   static datetime lasttimeframe= 0;
   
    
   // no need to update these buggers too often   
   if (CurTime()-timelastupdate < 600 && Period()==lasttimeframe)
      return (0);
   
   deinit();  // delete all previous lines
      
   int i, ssp1, style, ssp, thickness; //sublevels= 50;
   double ds1;
   color linecolor;
   
   if (!ShowSubLevels)
      sublevels*= 2;
   
   ssp1= Bid / Point;
   ssp1= ssp1 - ssp1%sublevels;

   for (i= -NumLinesAboveBelow; i<NumLinesAboveBelow; i++) {
   
      ssp= ssp1+(i*sublevels); 
      
      if (ssp%SweetSpotMainLevels==0) {
         style= LineStyleMain;
         linecolor= LineColorMain;
      }
      else {
         style= LineStyleSub;
         linecolor= LineColorSub;
      }
      
      thickness= 1;
      
      if (ssp%(SweetSpotMainLevels*10)==0) {
         thickness= 2;      
      }

      if (ssp%(SweetSpotMainLevels*100)==0) {
         thickness= 3;      
      }
      
      ds1= ssp*Point;
      SetLevel(DoubleToStr(ds1,Digits), ds1,  linecolor, style, thickness, Time[10]);
   }

   return(0);
}


//+------------------------------------------------------------------+
//| Helper                                                           |
//+------------------------------------------------------------------+
void SetLevel(string text, double level, color col1, int linestyle, int thickness, datetime startofday)
{
   int digits= Digits;
   string linename= "[SweetSpot] " + text + " Line",
          pricelabel; 

   // create or move the horizontal line   
   if (ObjectFind(linename) != 0) {
      ObjectCreate(linename, OBJ_HLINE, 0, 0, level);
      ObjectSet(linename, OBJPROP_STYLE, linestyle);
      ObjectSet(linename, OBJPROP_COLOR, col1);
      ObjectSet(linename, OBJPROP_WIDTH, thickness);
      
      ObjectSet(linename, OBJPROP_BACK, True);
   }
   else {
      ObjectMove(linename, 0, Time[0], level);
   }
}
      
 
sol4live: I want the indicator to give sound alert whenever price riches the lines.

The word is reaches, not riches.

You haven't stated a problem, you stated a want. Show us your attempt (using the CODE button) and state the nature of your difficulty.
          No free help (2017)

Or pay someone. Top of every page is the link Freelance.
          Hiring to write script - General - MQL5 programming forum (2018)

We're not going to code it for you (although it could happen if you are lucky or the problem is interesting).
          No free help (2017)

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