ea scalping asia.mq4

extern string OptionsEA="settingan Default Tanpa MM";
extern double TakeProfit = 40;
extern int AccountisNormal=0;
extern int mm=0;
extern int risk=3;
extern double Lots = 0.1;
extern double InitialStop = 0;
extern double TrailingStop = 11;
extern double DeviasiEnvelope = 0.07;
extern int MaxTrades=11;
extern int Pips=15;
extern int SecureProfit=11;
extern int AccountProtection=1;
extern int OrderstoProtect=3;
 double EURUSDPipValue=10;
 double GBPUSDPipValue=10;
 double USDCHFPipValue=10;
 double USDJPYPipValue=9.715;
int  OpenOrders=0, cnt=0;
int  slippage=5;
double sl=0, tp=0;
double BuyPrice=0, SellPrice=0;
double lotsi=0, mylotsi=0;
int mode=0, myOrderType=0;
bool ContinueOpening=True;
double LastPrice=0;
int  PreviousOpenOrders=0;
double Profit=0;
int LastTicket=0, LastType=0;
double LastClosePrice=0, LastLots=0;
double Pivot=0;
double PipValue=0;
string text="", text2="";

int start()
  {
      // код доступен только после оплаты
   }

   if (AccountisNormal==1)
   {
	  if (mm!=0) { lotsi=MathCeil(AccountBalance()*risk/10000); }
		else { lotsi=Lots; }
   } else {  // then is mini
    if (mm!=0) { lotsi=MathCeil(AccountBalance()*risk/10000)/10; }
		else { lotsi=Lots; }
   }

   if (lotsi>100){ lotsi=100; }

   OpenOrders=0;
   for(cnt=0;cnt<OrdersTotal();cnt++)   
   {
     OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
	  if (OrderSymbol()==Symbol())
	  {				
	  	  OpenOrders++;
	  }
   }     

   if (Symbol()=="EURUSD") { PipValue=EURUSDPipValue; }
   if (Symbol()=="GBPUSD") { PipValue=GBPUSDPipValue; }
   if (Symbol()=="USDJPY") { PipValue=USDJPYPipValue; }
   if (Symbol()=="USDCHF") { PipValue=USDCHFPipValue; }
   if (PipValue==0) { PipValue=5; }

   if (PreviousOpenOrders>OpenOrders) 
   {	  
	  for(cnt=OrdersTotal();cnt>=0;cnt--)
	  {
	     OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
	  	  mode=OrderType();
		  if (OrderSymbol()==Symbol()) 
		  {
			if (mode==OP_BUY) { OrderClose(OrderTicket(),OrderLots(),OrderClosePrice(),slippage,Blue); }
			if (mode==OP_SELL) { OrderClose(OrderTicket(),OrderLots(),OrderClosePrice(),slippage,Red); }
			return(0);
		 }
	  }
   }

   PreviousOpenOrders=OpenOrders;
   if (OpenOrders>=MaxTrades) 
   {
	  ContinueOpening=False;
   } else {
	  ContinueOpening=True;
   }

   if (LastPrice==0) 
   {
	  for(cnt=0;cnt<OrdersTotal();cnt++)
	  {	
	    OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
		 mode=OrderType();	
		 if (OrderSymbol()==Symbol()) 
		 {
			LastPrice=OrderOpenPrice();
			if (mode==OP_BUY) { myOrderType=2; }
			if (mode==OP_SELL) { myOrderType=1;	}
		 }
	  }
   }

   if (OpenOrders<1) 
   {
	  myOrderType=3;

	  if ((iEnvelopes(NULL, NULL,15,MODE_SMA,0,PRICE_CLOSE,DeviasiEnvelope,MODE_LOWER,0) > Open[0]) && (iEnvelopes(NULL, NULL,15,MODE_SMA,0,PRICE_CLOSE,DeviasiEnvelope,MODE_LOWER,0) < Bid)) { myOrderType=2; }

	  if ((iEnvelopes(NULL, NULL,15,MODE_SMA,0,PRICE_CLOSE,DeviasiEnvelope,MODE_UPPER,0) < Open[0]) && (iEnvelopes(NULL, NULL,15,MODE_SMA,0,PRICE_CLOSE,DeviasiEnvelope,MODE_UPPER,0) > Bid)) { myOrderType=1; }

   }

   for(cnt=OrdersTotal();cnt>=0;cnt--)
   {
     OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
	  if (OrderSymbol() == Symbol()) 
	  {	
	  	  if (OrderType()==OP_SELL) 
	  	  {			
	  	  	  if (TrailingStop>0) 
			  {
				  if (OrderOpenPrice()-Ask>=(TrailingStop+Pips)*Point) 
				  {						
					 if (OrderStopLoss()>(Ask+Point*TrailingStop))
					 {			
					    OrderModify(OrderTicket(),OrderOpenPrice(),Ask+Point*TrailingStop,OrderClosePrice()-TakeProfit*Point-TrailingStop*Point,800,Purple);
	  					 return(0);	  					
	  				 }
	  			  }
			  }
	  	  }

	  	  if (OrderType()==OP_BUY)
	  	  {

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