The MasterMind 2

Author: Copyright © 2008, CreativeSilence, Inc.
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The MasterMind 2 
ÿþ//+------------------------------------------------------------------+

//|                         MasterMind2(barabashkakvn's edition).mq5 |

//|                          Copyright © 2008, CreativeSilence, Inc. |

//|                                  http://www.creative-silence.com |

//+------------------------------------------------------------------+

#define PosStr "MasterMind2 By L.Bigger AKA Silence"

#property copyright "Copyright © 2008, CreativeSilence, Inc."

#property link      "http://www.creative-silence.com"

#property version   "1.001"



#include <Trade\SymbolInfo.mqh> 

#include <Trade\PositionInfo.mqh> 

#include <Trade\Trade.mqh>

#include <Trade\AccountInfo.mqh>

CSymbolInfo    m_symbol;                     // symbol info object

CPositionInfo  m_position;                   // trade position object

CTrade         m_trade;                      // trading object

CAccountInfo   m_account;                    // account info wrapper

//--- input parameters

input double   Lots=0.1;                     // volume of trade

input int      StopLoss=500;                 // stop loss

input int      TakeProfit=500;               // take profit

input bool     TradeAtCloseBar=true;

input int      TrailingStop=50;              // trailing stop

input int      TrailingStep=100;             // trailing step

input int      BreakEven=150;                // break-even point

input ulong    MagicNumber=94586789;         // magic

//--- for alerts:

input int      Repeat=3;

input int      AlertPeriods=5;

input bool     UseAlert=false;

input bool     SendEmail=true;

input ulong    Slippage=3;

//---

int            Crepeat=0;

datetime       AlertTime=0;

long           AheadTradeSec= 0;

long           AheadExitSec = 0;

int            TradeBar=0;



static int TradeLast=0;

string sound="alert.wav";

double sig_buy=0,sig_sell=0,sig_high=0,sig_low=0;

int Spread=0;



int    handle_iStochastic;                   // variable for storing the handle of the iStochastic indicator 

int    handle_iWPR;                          // variable for storing the handle of the iWPR indicator 

bool   FirstRun=true;                        // first run

//+------------------------------------------------------------------+

//| Expert initialization function                                   |

//+------------------------------------------------------------------+

int OnInit()

  {

//---

   m_symbol.Name(Symbol());                     // sets symbol name

   m_symbol.Refresh();

   m_trade.SetExpertMagicNumber(MagicNumber);   // sets magic number

   m_trade.SetDeviationInPoints(Slippage);      // sets slippage

   Crepeat=Repeat;

//--- create handle of the indicator iStochastic

   handle_iStochastic=iStochastic(Symbol(),Period(),100,3,3,MODE_SMMA,STO_CLOSECLOSE);

//--- if the handle is not created 

   if(handle_iStochastic==INVALID_HANDLE)

     {

      //--- tell about the failure and output the error code 

      PrintFormat("Failed to create handle of the iStochastic indicator for the symbol %s/%s, error code %d",

                  Symbol(),

                  EnumToString(Period()),

                  GetLastError());

      //--- the indicator is stopped early 

      return(INIT_FAILED);

     }

//--- create handle of the indicator iWPR

   handle_iWPR=iWPR(Symbol(),Period(),100);

//--- if the handle is not created 

   if(handle_iWPR==INVALID_HANDLE)

     {

      //--- tell about the failure and output the error code 

      PrintFormat("Failed to create handle of the iWPR indicator for the symbol %s/%s, error code %d",

                  Symbol(),

                  EnumToString(Period()),

                  GetLastError());

      //--- the indicator is stopped early 

      return(INIT_FAILED);

     }

   FirstRun=true;

//---

   return(INIT_SUCCEEDED);

  }

//+------------------------------------------------------------------+

//| Expert deinitialization function                                 |

//+------------------------------------------------------------------+

void OnDeinit(const int reason)

  {

//---



  }

//+------------------------------------------------------------------+

//| Expert tick function                                             |

//+------------------------------------------------------------------+

void OnTick()

  {

   if(TradeAtCloseBar)

      TradeBar=1;

   else

      TradeBar=0;



   Spread=m_symbol.Spread();



//---

   int   i=0;



   double   BuyValue=0,SellValue=0;

   BuyValue=0; SellValue=0;



   if(CntPos(POSITION_TYPE_BUY,MagicNumber)>0)

      TradeLast=1;

   if(CntPos(POSITION_TYPE_SELL,MagicNumber)>0)

      TradeLast=-1;



   sig_buy=iStochasticGet(SIGNAL_LINE,0);

   sig_sell=iStochasticGet(SIGNAL_LINE,0);

   sig_high=iWPRGet(1);

   sig_low=iWPRGet(1);



   if(sig_buy<3 && sig_high<-99.9)

     {

      BuyValue=1;

     }



   if(sig_sell>97 && sig_low>-0.1)

     {

      SellValue=1;

     }



   int  OpenPos=0,OpenSell=0,OpenBuy=0,CloseSell=0,CloseBuy=0;

   double mode=0,Stop=0,NewBarTime=0;



//--- here we found if new bar has just opened

   static datetime prevtime=0;

   int NewBar=0;



   if(FirstRun)

     {

      FirstRun=false;

      prevtime=iTime(m_symbol.Name(),Period(),0);

     }



   if(prevtime==iTime(m_symbol.Name(),Period(),0))

     {

      NewBar=0;

     }

   else

     {

      prevtime=iTime(m_symbol.Name(),Period(),0);

      NewBar=1;

     }



   int   AllowTrade=0,AllowExit=0;



//--- trade before bar current bar closed

   if(TimeCurrent()>=iTime(m_symbol.Name(),Period(),0)+PeriodSeconds()-AheadTradeSec)

      AllowTrade=1;

   else

      AllowTrade=0;

   if(TimeCurrent()>=iTime(m_symbol.Name(),Period(),0)+PeriodSeconds()-AheadExitSec)

      AllowExit=1;

   else AllowExit=0;

   if(AheadTradeSec==0)

      AllowTrade=1;

   if(AheadExitSec==0)

      AllowExit=1;



   OpenPos=0;

   for(int cnt=PositionsTotal()-1;cnt>=0;cnt--)

     {

      if(m_position.SelectByIndex(i))

         if((m_position.PositionType()==POSITION_TYPE_SELL || m_position.PositionType()==POSITION_TYPE_BUY) && 

            m_position.Symbol()==Symbol() && ((m_position.Magic()==MagicNumber) || MagicNumber==0))

            OpenPos=OpenPos+1;

     }



   if(OpenPos>=1)

     {

      OpenSell=0; OpenBuy=0;

     }



   OpenBuy=0; OpenSell=0;

   CloseBuy=0; CloseSell=0;



//--- conditions to open the position

   if(SellValue>0)

     {

      OpenSell=1;

      OpenBuy=0;

     }



   if(BuyValue>0)

     {

      OpenBuy=1;

      OpenSell=0;

     }



//--- conditions to close the positions

   if(SellValue>0)

     {

      CloseBuy=1;

     }



   if(BuyValue>0)

     {

      CloseSell=1;

     }



   subPrintDetails();



   for(int cnt=PositionsTotal()-1;cnt>=0;cnt--)

     {

      if(m_position.SelectByIndex(i))

         if(m_position.PositionType()==POSITION_TYPE_SELL && m_position.Symbol()==Symbol() && 

            ((m_position.Magic()==MagicNumber) || MagicNumber==0))

           {

            if(CloseBuy==1 && AllowExit==1)

              {

               if(NewBar==1 && TradeBar>0)

                 {

                  PlaySound("alert.wav");

                  m_trade.PositionClose(m_position.Ticket());

                  if(!RefreshRates())

                     return;

                  Alerts(0,0,CloseBuy,CloseSell,m_symbol.Bid(),0,0,m_position.Ticket());

                  return;

                 }

               if(TradeBar==0)

                 {

                  PlaySound("alert.wav");

                  m_trade.PositionClose(m_position.Ticket());

                  if(!RefreshRates())

                     return;

                  Alerts(0,0,CloseBuy,CloseSell,m_symbol.Bid(),0,0,m_position.Ticket());

                  return;

                 }

              }

           }



      if(m_position.PositionType()==POSITION_TYPE_SELL && m_position.Symbol()==Symbol() && ((m_position.Magic()==MagicNumber) || MagicNumber==0))

        {

         if(CloseSell==1 && AllowExit==1)

           {

            if(NewBar==1 && TradeBar>0)

              {

               PlaySound("alert.wav");

               m_trade.PositionClose(m_position.Ticket());

               if(!RefreshRates())

                  return;

               Alerts(0,0,CloseBuy,CloseSell,m_symbol.Ask(),0,0,m_position.Ticket());

               return;

              }

            if(TradeBar==0)

              {

               PlaySound("alert.wav");

               m_trade.PositionClose(m_position.Ticket());

               if(!RefreshRates())

                  return;

               Alerts(0,0,CloseBuy,CloseSell,m_symbol.Ask(),0,0,m_position.Ticket());

               return;

              }

           }

        }

     }



   double MyStopLoss=0,MyTakeProfit=0;

   ulong m_ticket=0;



//--- should we open a position?

   if(OpenPos<=2)

     {

      if(OpenSell==1 && AllowTrade==1)

        {

         if(NewBar==1 && TradeBar>0)

           {

            if(!RefreshRates())

               return;

            if(TakeProfit==0)

               MyTakeProfit=0;

            else

               MyTakeProfit=m_symbol.Bid()-TakeProfit*Point();

            if(StopLoss==0)

               MyStopLoss=0;

            else

               MyStopLoss=m_symbol.Bid()+StopLoss*Point();



            if(!CheckMoneyForTrade(Symbol(),Lots,ORDER_TYPE_SELL))

               return;

            PlaySound("alert.wav");



            if(m_trade.Sell(Lots,Symbol(),m_symbol.Bid(),MyStopLoss,MyTakeProfit,PosStr))

              {

               m_ticket=m_trade.ResultDeal();

              }



            Alerts(OpenBuy,OpenSell,0,0,m_symbol.Bid(),MyStopLoss,MyTakeProfit,m_ticket);

            OpenSell=0;

            return;

           }

         if(TradeBar==0)

           {

            if(!RefreshRates())

               return;

            if(TakeProfit==0)

               MyTakeProfit=0;

            else

               MyTakeProfit=m_symbol.Bid()-TakeProfit*Point();

            if(StopLoss==0)

               MyStopLoss=0;

            else

               MyStopLoss=m_symbol.Bid()+StopLoss*Point();



            if(!CheckMoneyForTrade(Symbol(),Lots,ORDER_TYPE_SELL))

               return;

            PlaySound("alert.wav");



            if(m_trade.Sell(Lots,Symbol(),m_symbol.Bid(),MyStopLoss,MyTakeProfit,PosStr))

              {

               m_ticket=m_trade.ResultDeal();

              }



            Alerts(OpenBuy,OpenSell,0,0,m_symbol.Bid(),MyStopLoss,MyTakeProfit,m_ticket);

            OpenSell=0;

            return;

           }

        }

      if(OpenBuy==1 && AllowTrade==1)

        {

         if(NewBar==1 && TradeBar>0)

           {

            if(!RefreshRates())

               return;

            if(TakeProfit==0)

               MyTakeProfit=0;

            else

               MyTakeProfit=m_symbol.Ask()+TakeProfit*Point();

            if(StopLoss==0)

               MyStopLoss=0;

            else

               MyStopLoss=m_symbol.Ask()-StopLoss*Point();



            if(!CheckMoneyForTrade(Symbol(),Lots,ORDER_TYPE_BUY))

               return;

            PlaySound("alert.wav");



            if(m_trade.Buy(Lots,Symbol(),m_symbol.Ask(),MyStopLoss,MyTakeProfit,PosStr))

              {

               m_ticket=m_trade.ResultDeal();

              }



            Alerts(OpenBuy,OpenSell,0,0,m_symbol.Ask(),MyStopLoss,MyTakeProfit,m_ticket);

            OpenBuy=0;

            return;

           }

         if(TradeBar==0)

           {

            if(!RefreshRates())

               return;

            if(TakeProfit==0)

               MyTakeProfit=0;

            else

               MyTakeProfit=m_symbol.Ask()+TakeProfit*Point();

            if(StopLoss==0)

               MyStopLoss=0;

            else

               MyStopLoss=m_symbol.Ask()-StopLoss*Point();



            if(!CheckMoneyForTrade(Symbol(),Lots,ORDER_TYPE_BUY))

               return;

            PlaySound("alert.wav");



            if(m_trade.Buy(Lots,Symbol(),m_symbol.Ask(),MyStopLoss,MyTakeProfit,PosStr))

              {

               m_ticket=m_trade.ResultDeal();

              }



            Alerts(OpenBuy,OpenSell,0,0,m_symbol.Ask(),MyStopLoss,MyTakeProfit,m_ticket);

            OpenBuy=0;

            return;

           }

        }

     }



   for(int cnt=PositionsTotal()-1;cnt>=0;cnt--)

     {

      if(m_position.SelectByIndex(i))

        {

         if(m_position.Symbol()==Symbol() && ((m_position.Magic()==MagicNumber) || MagicNumber==0))

           {

            TrailingPositions(m_position.Ticket());

           }

        }

     }

   Alerts(0,0,0,0,0,0,0,0);

//--- the end

   return;

  }

//+------------------------------------------------------------------+

//|                                                                  |

//+------------------------------------------------------------------+

void  SetText(datetime X1,double Y1,string TEXT_NAME,string TEXT_VALUE,int TEXT_COLOR)

  {

   return;

   if(ObjectFind(0,TEXT_NAME)!=-1)

     {

      ObjectCreate(0,TEXT_NAME,OBJ_TEXT,0,X1,Y1);

      ObjectSetInteger(0,TEXT_NAME,OBJPROP_COLOR,TEXT_COLOR);

      ObjectSetString(0,TEXT_NAME,OBJPROP_FONT,"Wingdings");

      //ObjectSetText(TEXT_NAME,TEXT_VALUE,10,"Wingdings",EMPTY);

     }

   else

     {

      ObjectMove(0,TEXT_NAME,0,X1,Y1);

     }

  }

//+------------------------------------------------------------------+

//|                                                                  |

//+------------------------------------------------------------------+

void Alerts(int _buy,int _sell,int _exitbuy,int _exitsell,double _op,double _sl,double _tp,ulong _ticket)

  {

   string AlertStr="";

   AlertStr="";

   string CurDate="";

   CurDate=TimeToString(TimeCurrent(),TIME_DATE|TIME_MINUTES);



//Alert system

   if(UseAlert)

     {

      if(_buy==1)

        {

         if(Crepeat==Repeat)

           {

            AlertTime=0;

           }

         if(Crepeat>0 && (TimeCurrent()-AlertTime)>AlertPeriods)

           {

            if(_buy==1)

              {

               AlertStr=AlertStr+

                        "Buy @ "+DoubleToString(_op,Digits())+

                        "; SL: "+DoubleToString(_sl,Digits())+

                        "; TP: "+DoubleToString(_tp,Digits())+" at "+CurDate+

                        " Order:"+DoubleToString(_ticket,0)+".";

               Alert(Symbol()," ",Period(),": ",AlertStr);

               if(SendEmail)

                 {

                  SendMail(Symbol()+" "+EnumToString(Period())+": "

                           ,Symbol()+" "+EnumToString(Period())+": "+AlertStr);

                 }



               Crepeat=Crepeat-1;

               AlertTime=TimeCurrent();

              }

           }

        }



      if(_sell==1)

        {

         if(Crepeat==Repeat)

           {

            AlertTime=0;

           }

         if(Crepeat>0 && (TimeCurrent()-AlertTime)>AlertPeriods)

           {

            if(_sell==1)

              {

               AlertStr=AlertStr+

                        "Sell @ "+DoubleToString(_op,Digits())+

                        "; SL: "+DoubleToString(_sl,Digits())+

                        "; TP: "+DoubleToString(_tp,Digits())+" at "+CurDate+

                        " Order:"+DoubleToString(_ticket,0)+".";

               Alert(Symbol()," ",Period(),": ",AlertStr);

               if(SendEmail)

                 {

                  SendMail(Symbol()+" "+EnumToString(Period())+": ",

                           Symbol()+" "+EnumToString(Period())+": "+AlertStr);

                 }



               Crepeat=Crepeat-1;

               AlertTime=TimeCurrent();

              }

           }

        }



      if(_exitsell==1)

        {

         if(Crepeat==Repeat)

           {

            AlertTime=0;

           }

         if(Crepeat>0 && (TimeCurrent()-AlertTime)>AlertPeriods)

           {

            if(_exitsell==1)

              {

               AlertStr=AlertStr+

                        " Close Sell @ "+DoubleToString(_op,Digits())+" at "+CurDate+

                        " Order:"+DoubleToString(_ticket,0)+".";

               Alert(Symbol()," ",Period(),": ",AlertStr);

               if(SendEmail)

                 {

                  SendMail(Symbol()+" "+EnumToString(Period())+": ",

                           Symbol()+" "+EnumToString(Period())+": "+AlertStr);

                 }



               Crepeat=Crepeat-1;

               AlertTime=TimeCurrent();

              }

           }

        }



      if(_exitbuy==1)

        {

         if(Crepeat==Repeat)

           {

            AlertTime=0;

           }

         if(Crepeat>0 && (TimeCurrent()-AlertTime)>AlertPeriods)

           {

            if(_exitbuy==1)

              {

               AlertStr=AlertStr+

                        " Close Buy @ "+DoubleToString(_op,Digits())+" at "+CurDate+

                        " Order:"+DoubleToString(_ticket,0)+".";

               Alert(Symbol()," ",Period(),": ",AlertStr);

               if(SendEmail)

                 {

                  SendMail(Symbol()+" "+EnumToString(Period())+": ",

                           Symbol()+" "+EnumToString(Period())+": "+AlertStr);

                 }



               Crepeat=Crepeat-1;

               AlertTime=TimeCurrent();

              }

           }

        }



      if(_exitbuy==0 && _exitsell==0 && _buy==0 && _sell==0)

        {

         Crepeat=Repeat;

         AlertTime=0;

        }

     }

//---

   return;

  }

//----------------------- PRINT COMMENT FUNCTION

void subPrintDetails()

  {

   return;

   string sComment   = "";

   string sp         = "----------------------------------------\n";

   string NL         = "\n";

   sComment = "The MasterMind2 By L.Bigger AKA Silence" + NL;

   sComment = sComment + "StopLoss=" + DoubleToString(StopLoss,0) + " | ";

   sComment = sComment + "TakeProfit=" + DoubleToString(TakeProfit,0) + " | ";

   sComment = sComment + "TrailingStop=" + DoubleToString(TrailingStop,0) + NL;

   sComment = sComment + sp;

   sComment = sComment + "Lots=" + DoubleToString(Lots,2) + " | ";

   sComment = sComment + "LastTrade=" + DoubleToString(TradeLast,0) + NL;

   sComment = sComment + "sig_buy=" + DoubleToString(sig_buy,Digits()) + NL;

   sComment = sComment + "sig_sell=" + DoubleToString(sig_sell,Digits()) + NL;

   sComment = sComment + sp;

   Comment(sComment);

  }

//+------------------------------------------------------------------+

//|  Number of positions with specific parameters                    |

//+------------------------------------------------------------------+

int CntPos(ENUM_POSITION_TYPE Type,ulong Magic)

  {

   int _CntPos;

   _CntPos=0;

   for(int i=PositionsTotal()-1;i>=0;i--)

     {

      if(m_position.SelectByIndex(i))

         if(m_position.Symbol()==Symbol())

           {

            if(m_position.PositionType()==Type)

               if(m_position.Magic()==Magic || Magic==0)

                  _CntPos++;

           }

     }

   return(_CntPos);

  }

//+------------------------------------------------------------------+

//| return error description                                         |

//+------------------------------------------------------------------+

string ErrorDescription(int error_code)

  {

   string error_string;

//----

   switch(error_code)

     {

      //---- codes returned from trade server

      case 0:

      case 1:   error_string="no error";                                                  break;

      case 2:   error_string="common error";                                              break;

      case 3:   error_string="invalid trade parameters";                                  break;

      case 4:   error_string="trade server is busy";                                      break;

      case 5:   error_string="old version of the client terminal";                        break;

      case 6:   error_string="no connection with trade server";                           break;

      case 7:   error_string="not enough rights";                                         break;

      case 8:   error_string="too frequent requests";                                     break;

      case 9:   error_string="malfunctional trade operation";                             break;

      case 64:  error_string="account disabled";                                          break;

      case 65:  error_string="invalid account";                                           break;

      case 128: error_string="trade timeout";                                             break;

      case 129: error_string="invalid price";                                             break;

      case 130: error_string="invalid stops";                                             break;

      case 131: error_string="invalid trade volume";                                      break;

      case 132: error_string="market is closed";                                          break;

      case 133: error_string="trade is disabled";                                         break;

      case 134: error_string="not enough money";                                          break;

      case 135: error_string="price changed";                                             break;

      case 136: error_string="off quotes";                                                break;

      case 137: error_string="broker is busy";                                            break;

      case 138: error_string="requote";                                                   break;

      case 139: error_string="order is locked";                                           break;

      case 140: error_string="long positions only allowed";                               break;

      case 141: error_string="too many requests";                                         break;

      case 145: error_string="modification denied because order too close to market";     break;

      case 146: error_string="trade context is busy";                                     break;

      //---- mql4 errors

      case 4000: error_string="no error";                                                 break;

      case 4001: error_string="wrong function pointer";                                   break;

      case 4002: error_string="array index is out of range";                              break;

      case 4003: error_string="no memory for function call stack";                        break;

      case 4004: error_string="recursive stack overflow";                                 break;

      case 4005: error_string="not enough stack for parameter";                           break;

      case 4006: error_string="no memory for parameter string";                           break;

      case 4007: error_string="no memory for temp string";                                break;

      case 4008: error_string="not initialized string";                                   break;

      case 4009: error_string="not initialized string in array";                          break;

      case 4010: error_string="no memory for array\' string";                             break;

      case 4011: error_string="too long string";                                          break;

      case 4012: error_string="remainder from zero divide";                               break;

      case 4013: error_string="zero divide";                                              break;

      case 4014: error_string="unknown command";                                          break;

      case 4015: error_string="wrong jump (never generated error)";                       break;

      case 4016: error_string="not initialized array";                                    break;

      case 4017: error_string="dll calls are not allowed";                                break;

      case 4018: error_string="cannot load library";                                      break;

      case 4019: error_string="cannot call function";                                     break;

      case 4020: error_string="expert function calls are not allowed";                    break;

      case 4021: error_string="not enough memory for temp string returned from function"; break;

      case 4022: error_string="system is busy (never generated error)";                   break;

      case 4050: error_string="invalid function parameters count";                        break;

      case 4051: error_string="invalid function parameter value";                         break;

      case 4052: error_string="string function internal error";                           break;

      case 4053: error_string="some array error";                                         break;

      case 4054: error_string="incorrect series array using";                             break;

      case 4055: error_string="custom indicator error";                                   break;

      case 4056: error_string="arrays are incompatible";                                  break;

      case 4057: error_string="global variables processing error";                        break;

      case 4058: error_string="global variable not found";                                break;

      case 4059: error_string="function is not allowed in testing mode";                  break;

      case 4060: error_string="function is not confirmed";                                break;

      case 4061: error_string="send mail error";                                          break;

      case 4062: error_string="string parameter expected";                                break;

      case 4063: error_string="integer parameter expected";                               break;

      case 4064: error_string="double parameter expected";                                break;

      case 4065: error_string="array as parameter expected";                              break;

      case 4066: error_string="requested history data in update state";                   break;

      case 4099: error_string="end of file";                                              break;

      case 4100: error_string="some file error";                                          break;

      case 4101: error_string="wrong file name";                                          break;

      case 4102: error_string="too many opened files";                                    break;

      case 4103: error_string="cannot open file";                                         break;

      case 4104: error_string="incompatible access to a file";                            break;

      case 4105: error_string="no order selected";                                        break;

      case 4106: error_string="unknown symbol";                                           break;

      case 4107: error_string="invalid price parameter for trade function";               break;

      case 4108: error_string="invalid m_ticket";                                           break;

      case 4109: error_string="trade is not allowed";                                     break;

      case 4110: error_string="longs are not allowed";                                    break;

      case 4111: error_string="shorts are not allowed";                                   break;

      case 4200: error_string="object is already exist";                                  break;

      case 4201: error_string="unknown object property";                                  break;

      case 4202: error_string="object is not exist";                                      break;

      case 4203: error_string="unknown object type";                                      break;

      case 4204: error_string="no object name";                                           break;

      case 4205: error_string="object coordinates error";                                 break;

      case 4206: error_string="no specified subwindow";                                   break;

      default:   error_string="unknown error";

     }

//----

   return(error_string);

  }

//+------------------------------------------------------------------+

//|                                                                  |

//+------------------------------------------------------------------+

void TrailingPositions(const ulong ticket)

  {

   double pBid,pAsk;



   if(!RefreshRates())

      return;



   if(m_position.PositionType()==POSITION_TYPE_BUY)

     {

      pBid=m_symbol.Bid();



      //--- breakEven routine

      if(BreakEven>0)

        {

         if((pBid-m_position.PriceOpen())>BreakEven*Point())

           {

            if((m_position.StopLoss()-m_position.PriceOpen())<0)

              {

               m_trade.PositionModify(ticket,m_position.PriceOpen(),m_position.TakeProfit());

               PlaySound("alert.wav");

              }

           }

        }



      if(TrailingStop>0)

        {

         if((pBid-m_position.PriceOpen())>TrailingStop*Point())

           {

            if(m_position.StopLoss()<pBid-(TrailingStop+TrailingStep-1)*Point())

              {

               m_trade.PositionModify(ticket,pBid-TrailingStop*Point(),m_position.TakeProfit());

               PlaySound("alert.wav");

               return;

              }

           }

        }

     }

   if(m_position.PositionType()==POSITION_TYPE_SELL)

     {

      pAsk=m_symbol.Ask();



      if(BreakEven>0)

        {

         if((m_position.PriceOpen()-pAsk)>BreakEven*Point())

           {

            if((m_position.PriceOpen()-m_position.StopLoss())<0)

              {

               m_trade.PositionModify(ticket,m_position.PriceOpen(),m_position.TakeProfit());

               PlaySound("alert.wav");

              }

           }

        }



      if(TrailingStop>0)

        {

         if(m_position.PriceOpen()-pAsk>TrailingStop*Point())

           {

            if(m_position.StopLoss()>pAsk+(TrailingStop+TrailingStep-1)*Point() || m_position.StopLoss()==0)

              {

               m_trade.PositionModify(ticket,pAsk+TrailingStop*Point(),m_position.TakeProfit());

               PlaySound("alert.wav");

               return;

              }

           }

        }

     }

  }

//+------------------------------------------------------------------+

//| Get value of buffers for the iStochastic                         |

//|  the buffer numbers are the following:                           |

//|   0 - MAIN_LINE, 1 - SIGNAL_LINE                                 |

//+------------------------------------------------------------------+

double iStochasticGet(const int buffer,const int index)

  {

   double Stochastic[];

   ArraySetAsSeries(Stochastic,true);

//--- reset error code 

   ResetLastError();

//--- fill a part of the iStochasticBuffer array with values from the indicator buffer that has 0 index 

   if(CopyBuffer(handle_iStochastic,buffer,0,index+1,Stochastic)<0)

     {

      //--- if the copying fails, tell the error code 

      PrintFormat("Failed to copy data from the iStochastic indicator, error code %d",GetLastError());

      //--- quit with zero result - it means that the indicator is considered as not calculated 

      return(0.0);

     }

   return(Stochastic[index]);

  }

//+------------------------------------------------------------------+

//| Get value of buffers for the iWPR                                |

//+------------------------------------------------------------------+

double iWPRGet(const int index)

  {

   double WPR[];

   ArraySetAsSeries(WPR,true);

//--- reset error code 

   ResetLastError();

//--- fill a part of the iWPRBuffer array with values from the indicator buffer that has 0 index 

   if(CopyBuffer(handle_iWPR,0,0,index+1,WPR)<0)

     {

      //--- if the copying fails, tell the error code 

      PrintFormat("Failed to copy data from the iWPR indicator, error code %d",GetLastError());

      //--- quit with zero result - it means that the indicator is considered as not calculated 

      return(0.0);

     }

   return(WPR[index]);

  }

//+------------------------------------------------------------------+

//| Refresh Rates                                                    |

//+------------------------------------------------------------------+

bool RefreshRates()

  {

//--- refresh rates

   if(!m_symbol.RefreshRates())

      return(false);

//--- protection against the return value of "zero"

   if(m_symbol.Ask()==0 || m_symbol.Bid()==0)

      return(false);

//---

   return(true);

  }

//+------------------------------------------------------------------+

//| Check Money For Trade                                            |

//+------------------------------------------------------------------+

bool CheckMoneyForTrade(string symb,double lots,ENUM_ORDER_TYPE type)

  {

//--- Getting the opening price

   if(!RefreshRates())

      return(false);

//---

   double price=m_symbol.Ask();

   if(type==ORDER_TYPE_SELL)

      price=m_symbol.Bid();

//--- values of the required and free margin

   double margin,free_margin=m_account.FreeMargin();

//--- call of the checking function

   if(!OrderCalcMargin(type,symb,lots,price,margin))

     {

      //--- something went wrong, report and return false

      Print("Error in ",__FUNCTION__," code=",GetLastError());

      return(false);

     }

//--- if there are insufficient funds to perform the operation

   if(margin>free_margin)

     {

      //--- report the error and return false

      Print("Not enough money for ",EnumToString(type)," ",lots," ",symb," Error code=",GetLastError());

      return(false);

     }

//--- checking successful

   return(true);

  }

//+------------------------------------------------------------------+

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