e.3.02

/*-----------------------------+
|			       |
| Shared by www.Aptrafx.com    |
|			       |
+------------------------------*/

//+------------------------------------------------------------------+
//|                                                     Envelope.mq4 |
//|                  Copyright © 2005,tageiger aka fxid10t@yahoo.com |
//|                                        http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2005,tageiger aka fxid10t@yahoo.com"
#property link      "http://www.metaquotes.net"

extern int        EnvelopePeriod    =144;    //ma length
extern int        EnvTimeFrame      =5;      //envelope time frame: 0=chart,60=1hr,240=4hr, etc.
extern int        EnvMaMethod       =1;      //0=sma,1=ema,2=smma,3=lwma.
extern double     EnvelopeDeviation =0.4;    //envelope width
extern int        MaElineTSL        =0;      //0=iMA trailing stoploss  1=Opposite Envelope TSL
extern int        TimeBegin         =0;      //server time order placement begins
extern int        TimeEnd           =20;     //server time order placement ends
extern double     TimeDelete        =23;     //server time unexecuted orders deleted
extern double     FirstTP           =21.0;
extern double     SecondTP          =34.0;
extern double     ThirdTP           =55.0;
extern double     MaximumRisk       =0.02;   //%account balance to risk per position
extern double     DecreaseFactor    =3;      //lot size divisor(reducer) during loss streak   
extern bool       DeleteOrders      =false;  //deletes pending stop orders if true

int               b1,b2,b3,s1,s2,s3;
double            TSL               =0;
string            comment           ="m e.3.02 ";
string            TradeSymbol;      TradeSymbol=Symbol();

int init(){return(0);}
int deinit(){return(0);}
int start() {

   int      p=0;p=EnvelopePeriod;
   int      etf=0;etf=EnvTimeFrame;
   int      mam=0;mam=EnvMaMethod;
   double   d=0;d=EnvelopeDeviation;
   double   btp1,btp2,btp3,stp1,stp2,stp3;
   double   bline=0,sline=0,ma=0;
   int      cnt, ticket,total=OrdersTotal();

   ma=iMA(NULL,etf,p,0,mam,PRICE_CLOSE,0);
   bline=iEnvelopes(NULL,etf,p,mam,0,PRICE_CLOSE,d,MODE_UPPER,0);
   sline=iEnvelopes(NULL,etf,p,mam,0,PRICE_CLOSE,d,MODE_LOWER,0);

   if(TotalTradesThisSymbol(TradeSymbol)==0) {  b1=0;b2=0;b3=0;s1=0;s2=0;s3=0;   }
   if(TotalTradesThisSymbol(TradeSymbol)>0)  {
      for(cnt=0;cnt<total;cnt++) {
         OrderSelect(cnt,SELECT_BY_POS,MODE_TRADES);
         if(OrderSymbol()==TradeSymbol) {
         if(OrderMagicNumber()==21)  {b1=OrderTicket(); }
         if(OrderMagicNumber()==41)  {b2=OrderTicket(); }
         if(OrderMagicNumber()==61)  {b3=OrderTicket(); }
         if(OrderMagicNumber()==11)  {s1=OrderTicket(); }
         if(OrderMagicNumber()==31)  {s2=OrderTicket(); }
         if(OrderMagicNumber()==51)  {s3=OrderTicket(); } }  }  }

   if(DeleteOrders) deleteorders();
   
   if(b1==0)   {  
      if(Hour()>=TimeBegin && Hour()<TimeEnd)   {
         if(bline>Close[0] && sline<Close[0])   {
            btp1=(NormalizeDouble(bline,Digits))+(FirstTP*Point);
            ticket=OrderSend(Symbol(),
                              OP_BUYSTOP,
                              LotsOptimized(),
                              (NormalizeDouble(bline,Digits)),
                              0,
                              (NormalizeDouble(sline,Digits)),
                              btp1,
                              Period()+comment+"btp1",
                              21,
                              timedelete(),
                              Aqua);
                              if(ticket>0)   {
                                 if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES))
                                    {  b1=ticket;  Print(ticket); }
                                 else Print("Error Opening BuyStop Order: ",GetLastError());
                                 return(0);  }  }  }  }         
   if(b2==0)   {
      if(Hour()>=TimeBegin && Hour()<TimeEnd)   {
         if(bline>Close[0] && sline<Close[0])   {      
            btp2=(NormalizeDouble(bline,Digits))+(SecondTP*Point);
            ticket=OrderSend(Symbol(),
                              OP_BUYSTOP,
                              LotsOptimized(),
                              (NormalizeDouble(bline,Digits)),
                              0,
                              (NormalizeDouble(sline,Digits)),
                              btp2,
                              Period()+comment+"btp2",
                              41,
                              timedelete(),
                              Aqua);
                              if(ticket>0)   {
                                 if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES))
                                    {   b2=ticket; Print(ticket); }
                                 else Print("Error Opening BuyStop Order: ",GetLastError());
                                 return(0);  }  }  }  }                              
   if(b3==0)   {
      if(Hour()>=TimeBegin && Hour()<TimeEnd)   {
         if(bline>Close[0] && sline<Close[0])   {      
            btp3=(NormalizeDouble(bline,Digits))+(ThirdTP*Point);
            ticket=OrderSend(Symbol(),
                              OP_BUYSTOP,
                              LotsOptimized(),
                              (NormalizeDouble(bline,Digits)),
                              0,
                              (NormalizeDouble(sline,Digits)),
                              btp3,
                              Period()+comment+"btp3",
                              61,
                              timedelete(),
                              Aqua);
                              if(ticket>0)   {
                                 if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES))
                                    {  b3=ticket;  Print(ticket); }
                                 else Print("Error Opening BuyStop Order: ",GetLastError());
                                 return(0);  }  }  }  }                     
   if(s1==0)   {
      if(Hour()>=TimeBegin && Hour()<TimeEnd)   {
         if(bline>Close[0] && sline<Close[0])   {      
            stp1=NormalizeDouble(sline,Digits)-(FirstTP*Point);
            ticket=OrderSend(Symbol(),
                              OP_SELLSTOP,
                              LotsOptimized(),
                              (NormalizeDouble(sline,Digits)),
                              0,
                              (NormalizeDouble(bline,Digits)),
                              stp1,
                              Period()+comment+"stp1",
                              11,
                              timedelete(),
                              HotPink);
                              if(ticket>0)   {
                                 if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES))
                                    {  s1=ticket;  Print(ticket); }
                                 else Print("Error Opening SellStop Order: ",GetLastError());
                                 return(0);  }  }  }  }
   if(s2==0)   {
      if(Hour()>=TimeBegin && Hour()<TimeEnd)   {
         if(bline>Close[0] && sline<Close[0])   {      
            stp2=NormalizeDouble(sline,Digits)-(SecondTP*Point);
            ticket=OrderSend(Symbol(),
                              OP_SELLSTOP,
                              LotsOptimized(),
                              (NormalizeDouble(sline,Digits)),
                              0,
                              (NormalizeDouble(bline,Digits)),
                              stp2,
                              Period()+comment+"stp2",
                              31,
                              timedelete(),
                              HotPink);
                              if(ticket>0)   {
                                 if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES))
                                    {  s2=ticket;  Print(ticket); }
                                 else Print("Error Opening SellStop Order: ",GetLastError());
                                 return(0);  }  }  }  }                     
   if(s3==0)   {
      if(Hour()>=TimeBegin && Hour()<TimeEnd)   {
         if(bline>Close[0] && sline<Close[0])   {      
            stp3=NormalizeDouble(sline,Digits)-(ThirdTP*Point);
            ticket=OrderSend(Symbol(),
                              OP_SELLSTOP,
                              LotsOptimized(),
                              (NormalizeDouble(sline,Digits)),
                              0,
                              (NormalizeDouble(bline,Digits)),
                              stp3,
                              Period()+comment+"stp3",
                              51,
                              timedelete(),
                              HotPink);
                              if(ticket>0)   {
                                 if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES))
                                    {  s3=ticket;  Print(ticket); }
                                 else Print("Error Opening SellStop Order: ",GetLastError());
                                 return(0);  }  }  }  }

   for(cnt=0;cnt<total;cnt++) {
      OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);            
      if(OrderType()==OP_BUY && IsTradeAllowed() && OrderSymbol()==Symbol() &&
        (OrderMagicNumber()==21 || OrderMagicNumber()==41 || OrderMagicNumber()==61)) {
         if(MaElineTSL==0) {TSL=NormalizeDouble(ma,Digits); }
         if(MaElineTSL==1) {TSL=NormalizeDouble(sline,Digits); }
         if(Bid>OrderOpenPrice() && TSL>OrderStopLoss())  {
               double bsl;bsl=TSL;
               OrderModify(OrderTicket(),
                           OrderOpenPrice(),
                           bsl,
                           OrderTakeProfit(),
                           OrderExpiration(),
                           Green);  }  }
      if(OrderType()==OP_SELL && IsTradeAllowed() && OrderSymbol()==Symbol() &&
        (OrderMagicNumber()==11 || OrderMagicNumber()==31 || OrderMagicNumber()==51))   {
         if(MaElineTSL==0) {TSL=NormalizeDouble(ma,Digits); }
         if(MaElineTSL==1) {TSL=NormalizeDouble(bline,Digits); }         
         if(Ask<OrderOpenPrice() && TSL<OrderStopLoss())  {
               double ssl;ssl=TSL;
               OrderModify(OrderTicket(),
                           OrderOpenPrice(),
                           ssl,
                           OrderTakeProfit(),
                           OrderExpiration(),
                           Red); }  }
      OrderSelect(b1,SELECT_BY_TICKET);   if(OrderCloseTime()>0) {b1=0; SendMail(Symbol()+" "+OrderComment(),"$"+DoubleToStr(OrderProfit(),2)); }
      OrderSelect(b2,SELECT_BY_TICKET);   if(OrderCloseTime()>0) {b2=0; SendMail(Symbol()+" "+OrderComment(),"$"+DoubleToStr(OrderProfit(),2)); }
      OrderSelect(b3,SELECT_BY_TICKET);   if(OrderCloseTime()>0) {b3=0; SendMail(Symbol()+" "+OrderComment(),"$"+DoubleToStr(OrderProfit(),2)); }
      OrderSelect(s1,SELECT_BY_TICKET);   if(OrderCloseTime()>0) {s1=0; SendMail(Symbol()+" "+OrderComment(),"$"+DoubleToStr(OrderProfit(),2)); }
      OrderSelect(s2,SELECT_BY_TICKET);   if(OrderCloseTime()>0) {s2=0; SendMail(Symbol()+" "+OrderComment(),"$"+DoubleToStr(OrderProfit(),2)); }     
      OrderSelect(s3,SELECT_BY_TICKET);   if(OrderCloseTime()>0) {s3=0; SendMail(Symbol()+" "+OrderComment(),"$"+DoubleToStr(OrderProfit(),2)); }   }
if(!IsTesting())  {  PrintComments();  }
return(0);   
}

//Functions

double LotsOptimized()  {
   double lot;
   int    orders=HistoryTotal();
   int    losses=0;
   lot=NormalizeDouble(AccountFreeMargin()*MaximumRisk/1000.0,1);
   if(DecreaseFactor>0) {
      for(int i=orders-1;i>=0;i--)  {
         if(OrderSelect(i,SELECT_BY_POS,MODE_HISTORY)==false) { Print("Error in history!"); break; }
         if(OrderSymbol()!=Symbol() || OrderType()>OP_SELL) continue;
         if(OrderProfit()>0) break;
         if(OrderProfit()<0) losses++; }
      if(losses>1) lot=NormalizeDouble(lot-lot*losses/DecreaseFactor,1);   }
   if(lot<0.1) lot=0.1;
return(lot);   }//end LotsOptimized

int TotalTradesThisSymbol(string TradeSymbol) {
   int i, TradesThisSymbol=0;
   for(i=0;i<OrdersTotal();i++)  {
      OrderSelect(i,SELECT_BY_POS);
      if(OrderSymbol()==TradeSymbol &&
        (OrderMagicNumber()==11 ||
         OrderMagicNumber()==21 || 
         OrderMagicNumber()==31 || 
         OrderMagicNumber()==41 || 
         OrderMagicNumber()==51 || 
         OrderMagicNumber()==61))   {  TradesThisSymbol++;  }   }
return(TradesThisSymbol);  }//end TotalTradesThisSymbol

void PrintComments() {  Comment("Current Time: ",TimeToStr(CurTime(),TIME_DATE|TIME_SECONDS),"\n",
                                "Delete Time: ",TimeToStr(timedelete(),TIME_DATE|TIME_MINUTES));  }
   
int deleteorders()   {
   int d; TimeBegin=Hour()+1;
   for(d=0;d<OrdersTotal();d++)  {
   OrderSelect(d,SELECT_BY_POS);
      if(OrderType()==OP_BUYSTOP && OrderSymbol()==Symbol() && IsTradeAllowed())  {
         OrderDelete(OrderTicket());
         if(OrderTicket()==b1) {b1=0; return;}
         if(OrderTicket()==b2) {b2=0; return;}
         if(OrderTicket()==b3) {b3=0; return;}  }
      if(OrderType()==OP_SELLSTOP && OrderSymbol()==Symbol() && IsTradeAllowed()) {
         OrderDelete(OrderTicket());
         if(OrderTicket()==s1) {s1=0; return;}
         if(OrderTicket()==s2) {s2=0; return;}
         if(OrderTicket()==s3) {s3=0; return;}  }  }  return(0);}//end delete orders

datetime timedelete()   {
string date=TimeToStr(CurTime(),TIME_DATE);
string hour=DoubleToStr(TimeDelete,0);
string minutes=":00";
return(StrToTime(date+" "+hour+minutes));}//end timedelete