//+------------------------------------------------------------------+
//| FT_FOZZI_RSI+MA+BB.mq4.mq4
//| Copyright © 2009, FORTRADER.RU. Советник по стратегии FOZZI.
//| http://www.fortrader.ru | http://forexsystems.ru/sistemy-ozhidayuschie-realizacii/10910-foezzi.html | Исследование для 55 выпуска журнала FORTRADER.RU
//+------------------------------------------------------------------+
#property copyright "Copyright © 2009, FORTRADER.RU. Советник по стратегии FOZZI."
#property link      "http://www.fortrader.ru | http://forexsystems.ru/sistemy-ozhidayuschie-realizacii/10910-foezzi.html | Исследование для 55 выпуска журнала FORTRADER.RU"

extern int maper=8;

extern int rsiperiod=8;
extern int bbperiod=20;
extern int bbotcl=2;

extern int SL        =5;
extern int TP        =0;

extern int MG=564651;
extern double Lots=0.1;
extern int mn=1;

extern int bbur=45;

extern int trailingenable=1;


int f1,f2;
double opb,ops;
int start()
  {int i; double op,sl,tp;int err1;
  
  if(trailingenable==1){TrailingStop();}
  
   double rsi[101]; 
   double irsi;  
   ArraySetAsSeries(rsi,true);
   for( i=100; i>=0; i--)  
   {
   rsi[i]=iRSI(NULL,0,rsiperiod,PRICE_CLOSE,i);
   if(i==1){irsi=rsi[i];}
   }
   
   double ma[101]; 
   double ima;  
   ArraySetAsSeries(ma,true);
   for( i=100; i>=0; i--)  
   {
   ma[i]=iMAOnArray(rsi,0,maper,0,MODE_SMA,i);
   if(i==1){ima=ma[i];}
   }
   
   double bbmain =iBandsOnArray(ma,0,bbperiod,bbotcl,0,MODE_MAIN,1);
   double pma    =iMAOnArray(rsi,0,maper,0,MODE_SMA,1);
   double prsi   =iRSI(NULL,0,rsiperiod,PRICE_CLOSE,1);
   
   if(prsi>pma){f1=1;}
   if(f1==1 && prsi<pma && pma>bbmain && ChPos(0)==0)
   {f1=0;
   _OrderClose(1);
    op=Bid;if(SL>0){sl=MaximumMinimum(1,SL);}if(TP>0){tp=Bid-TP*Point*mn;}
    opb=op;
    err1=OrderSend(Symbol(),OP_SELL,Lots,NormalizeDouble(op,Digits),3,NormalizeDouble(sl,Digits),NormalizeDouble(tp,Digits),"8 FORTRADER.RU",MG,0,Red);
    if(err1<0){Print("OrderSend()-  Ошибка OP_SELL.  op "+op+" sl "+sl+" tp "+tp+" "+GetLastError());return(-1);}
   }
   if(Bid<(opb-bbur*Point*mn)){_StopToBB(0);}
   
   if(prsi<pma){f2=1;}
   if(f2==1 && prsi>pma && pma<bbmain && ChPos(1)==0)
   {f2=0;
   _OrderClose(0);
      op=Ask;if(SL>0){sl=MaximumMinimum(0,SL);}if(TP>0){tp=Ask+TP*Point*mn;}
      ops=op;
      err1=OrderSend(Symbol(),OP_BUY,Lots,NormalizeDouble(op,Digits),3,NormalizeDouble(sl,Digits),NormalizeDouble(tp,Digits),"8 FORTRADER.RU",MG,0,Red);
      if(err1<0){Print("OrderSend()-  Ошибка OP_BUY.  op "+op+" sl "+sl+" tp "+tp+" "+GetLastError());return(-1);}
   }
   if(Ask>(ops+bbur*Point*mn)){_StopToBB(1);}

   Print("bbmain "+bbmain+" pma "+pma+" prsi "+prsi);

   return(0);
  }
  
double _StopToBB(int type)
{
 int err;
   for(int i=1; i<=OrdersTotal(); i++)          
     {
      if (OrderSelect(i-1,SELECT_BY_POS)==true) 
        {
         if(OrderType()==OP_BUY && OrderSymbol()==Symbol() && type==1 && OrderMagicNumber()==MG && OrderStopLoss()<OrderOpenPrice())
         {
          err=OrderModify(OrderTicket(),OrderOpenPrice(),OrderOpenPrice(),OrderTakeProfit(),0,Green);
          if(err<0){Print("_StopToBB()-  Ошибка OrderModify.  OrderTicket "+OrderTicket()+" OrderLots() "+OrderLots()+" Bid "+Bid+" "+GetLastError());return(-1);}
         }
         if(OrderType()==OP_SELL && OrderSymbol()==Symbol() && type==0 && OrderMagicNumber()==MG && OrderStopLoss()>OrderOpenPrice())
         {
          err=OrderModify(OrderTicket(),OrderOpenPrice(),OrderOpenPrice(),OrderTakeProfit(),0,Green);
          if(err<0){Print("_StopToBB()-  Ошибка OrderModify.  OrderTicket "+OrderTicket()+" OrderLots() "+OrderLots()+" Bid "+Bid+" "+GetLastError());return(-1);}
         }
        }
     }

return(0);
}

 //проверяет есть ли открытые ордера
int ChPos(int type) 
{//подробное описание: http://fxnow.ru/blog.php?user=Yuriy&blogentry_id=100

   int i;int col;
   for( i=1; i<=OrdersTotal(); i++)         
   {
      if(OrderSelect(i-1,SELECT_BY_POS)==true) 
       {                                   
           if(OrderType()==OP_BUY && OrderSymbol()==Symbol() && type==1&& OrderMagicNumber()==MG){col=1;}
           if(OrderType()==OP_SELL && OrderSymbol()==Symbol() && type==0&& OrderMagicNumber()==MG){col=1;}
       }
    }   
return(col);
}
  
double MaximumMinimum(int type,int barsearch)
{ int x=0,stop=0;double minmax;
 
  if(type==0)
   {
   while(stop==0)
    {
    minmax =Low[iLowest(NULL,0,MODE_LOW,barsearch,x)];
    if(minmax>Low[iLowest(NULL,0,MODE_LOW,barsearch,x+barsearch)])
     {
      minmax =Low[iLowest(NULL,0,MODE_LOW,barsearch,x+barsearch)];
      x=x+barsearch;
     }
     else {stop=1;return(minmax);}
    }//while(stop
   }//if(type
   
   if(type==1)
   {
   while(stop==0)
    {
    minmax =High[iHighest(NULL,0,MODE_HIGH,barsearch,x)];
    if(minmax<High[iHighest(NULL,0,MODE_HIGH,barsearch,x+barsearch)])
      {
       minmax =High[iHighest(NULL,0,MODE_HIGH,barsearch,x+barsearch)];
       x=x+barsearch;
       }
       else{stop=1;return(minmax);}
     }// while(sto
   }//if(type
return(0);  
}        


extern int TrailingStop=25;
extern int TrailingStep=5;

int  TrailingStop()
{int i;bool err;

   for( i=1; i<=OrdersTotal(); i++)        
   {
      if(OrderSelect(i-1,SELECT_BY_POS)==true)
       {  
        if(TrailingStop>0 && OrderType()==OP_BUY && OrderSymbol()==Symbol())  
        {                
         if(Bid-OrderOpenPrice()>=TrailingStop*Point*mn && TrailingStop>0 && (Bid-Point*TrailingStop*mn)>OrderStopLoss())
          {
           if(((Bid-Point*TrailingStop*mn)-OrderStopLoss())>=TrailingStep*Point*mn)
           {
            Print("ТРЕЙЛИМ");
            err=OrderModify(OrderTicket(),OrderOpenPrice(),Bid-Point*TrailingStop*mn,OrderTakeProfit(),0,Green);
            if(err==false){return(-1);}
            GlobalVariableSet(DoubleToStr(OrderTicket(),0),Bid);
           }//if(Bid>=OrderStopLoss()
          }//if(Bid-OrderOpenPrice()
         }//if(BBUSize>0
        }//if(OrderSelect(i
           
       if(OrderSelect(i-1,SELECT_BY_POS)==true)
       {
        if(OrderType()==OP_SELL && OrderSymbol()==Symbol() )  
        {        
         if(OrderOpenPrice()-Ask>=TrailingStop*Point*mn && TrailingStop>0 && OrderStopLoss()>(Ask+TrailingStop*Point*mn))
          {
           if((OrderStopLoss()-(Ask+TrailingStop*Point*mn))>TrailingStep*Point*mn)
           {
            Print("ТРЕЙЛИМ");
            err=OrderModify(OrderTicket(),OrderOpenPrice(),Ask+TrailingStop*Point*mn,OrderTakeProfit(),0,Green);
            if(err==false){return(-1);}
           }//if(Ask<=OrderStopLoss()
          }//if(OrderOpenPrice()
         }//if(BBUSize>0 
       }// if(OrderSelect
    }// for( i=1;
return(0);
}

//Закрывает позицю по типу
int _OrderClose(int type)
   {//http://fxnow.ru/blog.php?user=Yuriy&blogentry_id=99
   
   int err;
   for(int i=1; i<=OrdersTotal(); i++)          
     {
      if (OrderSelect(i-1,SELECT_BY_POS)==true) 
        {
         if(OrderType()==OP_BUY && OrderSymbol()==Symbol() && type==1 && OrderMagicNumber()==MG)
         {
          err=OrderClose(OrderTicket(),OrderLots(),Bid,3,Violet); 
          if(err<0){Print("OrderClose()-  Ошибка закрытия OP_BUY.  OrderTicket "+OrderTicket()+" OrderLots() "+OrderLots()+" Bid "+Bid+" "+GetLastError());return(-1);}
         }
         if(OrderType()==OP_SELL && OrderSymbol()==Symbol() && type==0 && OrderMagicNumber()==MG)
         {
          err=OrderClose(OrderTicket(),OrderLots(),Ask,3,Violet); 
          if(err<0){Print("OrderClose()-  Ошибка закрытия OP_SELL.  OrderTicket "+OrderTicket()+" OrderLots() "+OrderLots()+" Ask "+Ask+" "+GetLastError());return(-1);}
         }
        }
       }
   return(0);
   }