Uni_Ind_Sound

//+------------------------------------------------------------------+
//|                      Universalny_Sound_indicator.mq4
//|                      Copyright © 2011, lukas1 
//| Ïðàâîîáëàäàòåëü Ëóêàøóê Âèêòîð Ãåííàäüåâè÷ aka lukas1
//| Âíèìàíèå: äàííàÿ ïðîãðàììà íå áóäåò ðàáîòàòü ïðèíöèïèàëüíî 
//|           ñî ñòàíäàðòíûìè âñòðîåííûìè èíäèêàòîðàìè,
//|           ðàáîòàåò òîëüêî ñ ïîëüçîâàòåëüñêèìè èíäèêàòîðàìè.
//+------------------------------------------------------------------+
#property copyright "Copyright © 2011, lukas1"
#property link      "lukas1@ngs.ru"
#include <WinUser32.mqh>

#property indicator_separate_window
//---- indicator parameters
extern string Indicator_Name="Bulls";
extern double Alert_Level = 0;
#property indicator_color1 Silver
//---- indicator buffers
double Buffer2[];
//----
int br1=0;
string ticker;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {ticker=StringTrimRight(StringTrimLeft(Indicator_Name));
   IndicatorBuffers (1);
   IndicatorDigits (Digits);
   IndicatorShortName("UniSound ("+ticker+")");

   SetIndexStyle(0,DRAW_HISTOGRAM);
   SetIndexBuffer(0,Buffer2);

//---- initialization done
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int start()
   {int limit;
    int counted_bars = IndicatorCounted();
//---- check for possible errors
    if(counted_bars < 0) 
        return(-1);
//---- last counted bar will be recounted
    if(counted_bars > 0) 
        counted_bars--;
    limit = Bars - counted_bars;
    if(counted_bars==0) limit--;
//----
    for(int i = limit; i >=0; i--)
    //for(int i = 1000; i >=0; i--)
       {
        Buffer2[i]=iCustom(Symbol(),0, ticker, 0,i);
       }
    if(((Buffer2[2]<0 && Buffer2[1]>Alert_Level) ||
        (Buffer2[2]>0 && Buffer2[1]<Alert_Level)) && br1<Bars  )
      {
       PlaySound("alert.wav"); Sleep(500);
       PlaySound("alert.wav"); Sleep(500);
       PlaySound("alert.wav"); br1=Bars;
       Alert("Íà ",Symbol()," \"",Indicator_Name, "\" ïåðåñå÷åíèå ñ =0= ");
       Print("Íà ",Symbol()," \"",Indicator_Name, "\" ïåðåñå÷åíèå ñ =0= ");
      }
  }
//+------------------------------------------------------------------+