Channel Two iMA Target Fibo-nacci Retracement

ÿþ//+------------------------------------------------------------------+

//|                Channel Two iMA Target Fibo-nacci Retracement.mq5 |

//|                              Copyright © 2020, Vladimir Karputov |

//|                     https://www.mql5.com/ru/market/product/43516 |

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

#property copyright "Copyright © 2020, Vladimir Karputov"

#property link      "https://www.mql5.com/ru/market/product/43516"

#property version   "1.000"

/*

   barabashkakvn Trading engine 3.111

*/

#include <Trade\PositionInfo.mqh>

#include <Trade\Trade.mqh>

#include <Trade\SymbolInfo.mqh>

#include <Trade\AccountInfo.mqh>

#include <Trade\DealInfo.mqh>

#include <Trade\OrderInfo.mqh>

#include <Expert\Money\MoneyFixedMargin.mqh>

//---

CPositionInfo  m_position;                   // object of CPositionInfo class

CTrade         m_trade;                      // object of CTrade class

CSymbolInfo    m_symbol;                     // object of CSymbolInfo class

CAccountInfo   m_account;                    // object of CAccountInfo class

CDealInfo      m_deal;                       // object of CDealInfo class

COrderInfo     m_order;                      // object of COrderInfo class

CMoneyFixedMargin *m_money;                  // object of CMoneyFixedMargin class

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

//| Enum Lor or Risk                                                 |

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

enum ENUM_LOT_OR_RISK

  {

   lots_min=0, // Lots Min

   lot=1,      // Constant lot

   risk=2,     // Risk in percent for a deal

  };

//--- input parameters

input ushort   InpStopLoss          = 55;          // Stop Loss, in pips (1.00045-1.00055=1 pips)

input ushort   InpTrailingFrequency = 10;          // Trailing, in seconds (< "10" -> only on a new bar)

input ushort   InpSignalsFrequency  = 10;          // Search signals, in seconds (< "10" -> only on a new bar)

input ushort   InpTrailingStop      = 0;           // Trailing Stop (min distance from price to Stop Loss, in pips

input ushort   InpTrailingStep      = 5;           // Trailing Step, in pips (1.00045-1.00055=1 pips)

input ENUM_LOT_OR_RISK InpLotOrRisk = risk;        // Money management: Lot OR Risk

input double   InpVolumeLotOrRisk   = 3.0;         // The value for "Money management"

input ulong    InpDeviation         = 10;          // Deviation, in points (1.00045-1.00055=10 points)

//--- MA Fast

input int                  Inp_MA_Fast_ma_period      = 12;          // MA Fast: averaging period

input int                  Inp_MA_Fast_ma_shift       = 0;           // MA Fast: horizontal shift

input ENUM_MA_METHOD       Inp_MA_Fast_ma_method      = MODE_SMA;    // MA Fast: smoothing type

input ENUM_APPLIED_PRICE   Inp_MA_Fast_applied_price  = PRICE_CLOSE; // MA Fast: type of price

//--- MA Slow

input int                  Inp_MA_Slow_ma_period      = 56;          // MA Slow: averaging period

input int                  Inp_MA_Slow_ma_shift       = 0;           // MA Slow: horizontal shift

input ENUM_MA_METHOD       Inp_MA_Slow_ma_method      = MODE_SMA;    // MA Slow: smoothing type

input ENUM_APPLIED_PRICE   Inp_MA_Slow_applied_price  = PRICE_CLOSE; // MA Slow: type of price

//---

input uchar                InpBreakdownConfirmation   = 3;           // Breakdown Confirmation

input uchar                InpFibonacciDays           = 3;           // Fibonacci Retracement: Days

//---

input bool     InpPrintLog          = false;       // Print log

input ulong    InpMagic             = 200;         // Magic number

//---

double   m_stop_loss                = 0.0;      // Stop Loss               -> double

double   m_take_profit              = 0.0;      // Take Profit             -> double

double   m_trailing_stop            = 0.0;      // Trailing Stop           -> double

double   m_trailing_step            = 0.0;      // Trailing Step           -> double



int      handle_iMA_Fast;                       // variable for storing the handle of the iMA indicator

int      handle_iMA_Slow;                       // variable for storing the handle of the iMA indicator



double   m_adjusted_point;                      // point value adjusted for 3 or 5 points

datetime m_last_trailing            = 0;        // "0" -> D'1970.01.01 00:00';

datetime m_last_signal              = 0;        // "0" -> D'1970.01.01 00:00';

datetime m_prev_bars                = 0;        // "0" -> D'1970.01.01 00:00';

datetime m_last_deal_in             = 0;        // "0" -> D'1970.01.01 00:00';

int      m_bar_current              = 0;

string   m_fibo                     = "Channel Fib";

//--- the tactic is this: for positions we strictly monitor the result ***

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

//| Structure Positions                                              |

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

struct STRUCT_POSITION

  {

   ENUM_POSITION_TYPE pos_type;              // position type

   double            volume;                 // position volume (if "0.0" -> the lot is "Money management")

   double            lot_coefficient;        // lot coefficient

   bool              waiting_transaction;    // waiting transaction, "true" -> it's forbidden to trade, we expect a transaction

   ulong             waiting_order_ticket;   // waiting order ticket, ticket of the expected order

   bool              transaction_confirmed;  // transaction confirmed, "true" -> transaction confirmed

   //--- Constructor

                     STRUCT_POSITION()

     {

      pos_type                   = WRONG_VALUE;

      volume                     = 0.0;

      lot_coefficient            = 0.0;

      waiting_transaction        = false;

      waiting_order_ticket       = 0;

      transaction_confirmed      = false;

     }

  };

STRUCT_POSITION SPosition[];

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

//| Expert initialization function                                   |

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

int OnInit()

  {

//---

   if(InpTrailingStop!=0 && InpTrailingStep==0)

     {

      string err_text=(TerminalInfoString(TERMINAL_LANGUAGE)=="Russian")?

                      ""@59;8=3 =52>7<>65=: ?0@0<5B@ \"Trailing Step\" @025= =C;N!":

                      "Trailing is not possible: parameter \"Trailing Step\" is zero!";

      //--- when testing, we will only output to the log about incorrect input parameters

      if(MQLInfoInteger(MQL_TESTER))

        {

         Print(__FILE__," ",__FUNCTION__,", ERROR: ",err_text);

         return(INIT_FAILED);

        }

      else // if the Expert Advisor is run on the chart, tell the user about the error

        {

         Alert(__FILE__," ",__FUNCTION__,", ERROR: ",err_text);

         return(INIT_PARAMETERS_INCORRECT);

        }

     }

//---

   if(!m_symbol.Name(Symbol())) // sets symbol name

     {

      Print(__FILE__," ",__FUNCTION__,", ERROR: CSymbolInfo.Name");

      return(INIT_FAILED);

     }

   RefreshRates();

//---

   m_trade.SetExpertMagicNumber(InpMagic);

   m_trade.SetMarginMode();

   m_trade.SetTypeFillingBySymbol(m_symbol.Name());

   m_trade.SetDeviationInPoints(InpDeviation);

//--- tuning for 3 or 5 digits

   int digits_adjust=1;

   if(m_symbol.Digits()==3 || m_symbol.Digits()==5)

      digits_adjust=10;

   m_adjusted_point=m_symbol.Point()*digits_adjust;



   m_stop_loss             = InpStopLoss              * m_adjusted_point;

   m_take_profit           = 0.0;

   m_trailing_stop         = InpTrailingStop          * m_adjusted_point;

   m_trailing_step         = InpTrailingStep          * m_adjusted_point;

//--- check the input parameter "Lots"

   string err_text="";

   if(InpLotOrRisk==lot)

     {

      if(!CheckVolumeValue(InpVolumeLotOrRisk,err_text))

        {

         //--- when testing, we will only output to the log about incorrect input parameters

         if(MQLInfoInteger(MQL_TESTER))

           {

            Print(__FILE__," ",__FUNCTION__,", ERROR: ",err_text);

            return(INIT_FAILED);

           }

         else // if the Expert Advisor is run on the chart, tell the user about the error

           {

            Alert(__FILE__," ",__FUNCTION__,", ERROR: ",err_text);

            return(INIT_PARAMETERS_INCORRECT);

           }

        }

     }

   else

      if(InpLotOrRisk==risk)

        {

         if(m_money!=NULL)

            delete m_money;

         m_money=new CMoneyFixedMargin;

         if(m_money!=NULL)

           {

            if(InpVolumeLotOrRisk<1 || InpVolumeLotOrRisk>100)

              {

               Print(__FILE__," ",__FUNCTION__,", ERROR: ");

               Print("The value for \"Money management\" (",DoubleToString(InpVolumeLotOrRisk,2),") -> invalid parameters");

               Print("   parameter must be in the range: from 1.00 to 100.00");

               return(INIT_FAILED);

              }

            if(!m_money.Init(GetPointer(m_symbol),Period(),m_symbol.Point()*digits_adjust))

              {

               Print(__FILE__," ",__FUNCTION__,", ERROR: CMoneyFixedMargin.Init");

               return(INIT_FAILED);

              }

            m_money.Percent(InpVolumeLotOrRisk);

           }

         else

           {

            Print(__FILE__," ",__FUNCTION__,", ERROR: Object CMoneyFixedMargin is NULL");

            return(INIT_FAILED);

           }

        }

   handle_iMA_Fast=iMA(m_symbol.Name(),Period(),Inp_MA_Fast_ma_period,Inp_MA_Fast_ma_shift,

                       Inp_MA_Fast_ma_method,Inp_MA_Fast_applied_price);

//--- if the handle is not created

   if(handle_iMA_Fast==INVALID_HANDLE)

     {

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

      PrintFormat("Failed to create handle of the iMA (\"Fast\") indicator for the symbol %s/%s, error code %d",

                  m_symbol.Name(),

                  EnumToString(Period()),

                  GetLastError());

      //--- the indicator is stopped early

      return(INIT_FAILED);

     }

   handle_iMA_Slow=iMA(m_symbol.Name(),Period(),Inp_MA_Slow_ma_period,Inp_MA_Slow_ma_shift,

                       Inp_MA_Slow_ma_method,Inp_MA_Slow_applied_price);

//--- if the handle is not created

   if(handle_iMA_Slow==INVALID_HANDLE)

     {

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

      PrintFormat("Failed to create handle of the iMA (\"Slow\") indicator for the symbol %s/%s, error code %d",

                  m_symbol.Name(),

                  EnumToString(Period()),

                  GetLastError());

      //--- the indicator is stopped early

      return(INIT_FAILED);

     }

//---

   m_bar_current=(InpSignalsFrequency<10)?1:0;

//---

   return(INIT_SUCCEEDED);

  }

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

//| Expert deinitialization function                                 |

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

void OnDeinit(const int reason)

  {

//---

   if(m_money!=NULL)

      delete m_money;

   ObjectDelete(0,m_fibo);

  }

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

//| Expert tick function                                             |

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

void OnTick()

  {

//---

   int size_need_position=ArraySize(SPosition);

   if(size_need_position>0)

     {

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

        {

         if(SPosition[i].waiting_transaction)

           {

            if(!SPosition[i].transaction_confirmed)

              {

               if(InpPrintLog)

                  Print(__FILE__," ",__FUNCTION__,", OK: ","transaction_confirmed: ",SPosition[i].transaction_confirmed);

               return;

              }

            else

               if(SPosition[i].transaction_confirmed)

                 {

                  ArrayRemove(SPosition,i,1);

                  return;

                 }

           }

         if(SPosition[i].pos_type==POSITION_TYPE_BUY)

           {

            double level;

            if(FreezeStopsLevels(level))

              {

               SPosition[i].waiting_transaction=true;

               OpenPosition(i,level);

              }

            return;

           }

         if(SPosition[i].pos_type==POSITION_TYPE_SELL)

           {

            double level;

            if(FreezeStopsLevels(level))

              {

               SPosition[i].waiting_transaction=true;

               OpenPosition(i,level);

              }

            return;

           }

        }

     }

//---

   if(InpTrailingFrequency>=10) // trailing no more than once every 10 seconds

     {

      datetime time_current=TimeCurrent();

      if(time_current-m_last_trailing>10)

        {

         double level;

         if(FreezeStopsLevels(level))

            Trailing(level);

         else

            return;

         m_last_trailing=time_current;

        }

     }

   if(InpSignalsFrequency>=10) // search for trading signals no more than once every 10 seconds

     {

      datetime time_current=TimeCurrent();

      if(time_current-m_last_signal>10)

        {

         //--- search for trading signals

         if(!RefreshRates())

           {

            m_prev_bars=0;

            return;

           }

         if(!SearchTradingSignals())

           {

            m_prev_bars=0;

            return;

           }

         m_last_signal=time_current;

        }

     }

//--- we work only at the time of the birth of new bar

   datetime time_0=iTime(m_symbol.Name(),Period(),0);

   if(time_0==m_prev_bars)

      return;

   m_prev_bars=time_0;

   if(InpTrailingFrequency<10) // trailing only at the time of the birth of new bar

     {

      double level;

      if(FreezeStopsLevels(level))

         Trailing(level);

     }

   if(InpSignalsFrequency<10) // search for trading signals only at the time of the birth of new bar

     {

      if(!RefreshRates())

        {

         m_prev_bars=0;

         return;

        }

      //--- search for trading signals

      if(!SearchTradingSignals())

        {

         m_prev_bars=0;

         return;

        }

     }

//---

  }

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

//| TradeTransaction function                                        |

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

void OnTradeTransaction(const MqlTradeTransaction &trans,

                        const MqlTradeRequest &request,

                        const MqlTradeResult &result)

  {

//--- get transaction type as enumeration value

   ENUM_TRADE_TRANSACTION_TYPE type=trans.type;

//--- if transaction is result of addition of the transaction in history

   if(type==TRADE_TRANSACTION_DEAL_ADD)

     {

      long     deal_ticket       =0;

      long     deal_order        =0;

      long     deal_time         =0;

      long     deal_time_msc     =0;

      long     deal_type         =-1;

      long     deal_entry        =-1;

      long     deal_magic        =0;

      long     deal_reason       =-1;

      long     deal_position_id  =0;

      double   deal_volume       =0.0;

      double   deal_price        =0.0;

      double   deal_commission   =0.0;

      double   deal_swap         =0.0;

      double   deal_profit       =0.0;

      string   deal_symbol       ="";

      string   deal_comment      ="";

      string   deal_external_id  ="";

      if(HistoryDealSelect(trans.deal))

        {

         deal_ticket       =HistoryDealGetInteger(trans.deal,DEAL_TICKET);

         deal_order        =HistoryDealGetInteger(trans.deal,DEAL_ORDER);

         deal_time         =HistoryDealGetInteger(trans.deal,DEAL_TIME);

         deal_time_msc     =HistoryDealGetInteger(trans.deal,DEAL_TIME_MSC);

         deal_type         =HistoryDealGetInteger(trans.deal,DEAL_TYPE);

         deal_entry        =HistoryDealGetInteger(trans.deal,DEAL_ENTRY);

         deal_magic        =HistoryDealGetInteger(trans.deal,DEAL_MAGIC);

         deal_reason       =HistoryDealGetInteger(trans.deal,DEAL_REASON);

         deal_position_id  =HistoryDealGetInteger(trans.deal,DEAL_POSITION_ID);



         deal_volume       =HistoryDealGetDouble(trans.deal,DEAL_VOLUME);

         deal_price        =HistoryDealGetDouble(trans.deal,DEAL_PRICE);

         deal_commission   =HistoryDealGetDouble(trans.deal,DEAL_COMMISSION);

         deal_swap         =HistoryDealGetDouble(trans.deal,DEAL_SWAP);

         deal_profit       =HistoryDealGetDouble(trans.deal,DEAL_PROFIT);



         deal_symbol       =HistoryDealGetString(trans.deal,DEAL_SYMBOL);

         deal_comment      =HistoryDealGetString(trans.deal,DEAL_COMMENT);

         deal_external_id  =HistoryDealGetString(trans.deal,DEAL_EXTERNAL_ID);

        }

      else

         return;

      ENUM_DEAL_ENTRY enum_deal_entry=(ENUM_DEAL_ENTRY)deal_entry;

      if(deal_symbol==m_symbol.Name() && deal_magic==InpMagic)

        {

         if(deal_type==DEAL_TYPE_BUY || deal_type==DEAL_TYPE_SELL)

           {

            if(deal_entry==DEAL_ENTRY_IN || deal_entry==DEAL_ENTRY_INOUT)

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

            if(deal_entry==DEAL_ENTRY_OUT)

               ObjectDelete(0,m_fibo);

            int size_need_position=ArraySize(SPosition);

            if(size_need_position>0)

              {

               for(int i=0; i<size_need_position; i++)

                 {

                  if(SPosition[i].waiting_transaction)

                     if(SPosition[i].waiting_order_ticket==deal_order)

                       {

                        Print(__FUNCTION__," Transaction confirmed");

                        SPosition[i].transaction_confirmed=true;

                        break;

                       }

                 }

              }

           }

        }

     }

  }

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

//| Refreshes the symbol quotes data                                 |

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

bool RefreshRates()

  {

//--- refresh rates

   if(!m_symbol.RefreshRates())

     {

      if(InpPrintLog)

         Print(__FILE__," ",__FUNCTION__,", ERROR: ","RefreshRates error");

      return(false);

     }

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

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

     {

      if(InpPrintLog)

         Print(__FILE__," ",__FUNCTION__,", ERROR: ","Ask == 0.0 OR Bid == 0.0");

      return(false);

     }

//---

   return(true);

  }

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

//| Check the correctness of the position volume                     |

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

bool CheckVolumeValue(double volume,string &error_description)

  {

//--- minimal allowed volume for trade operations

   double min_volume=m_symbol.LotsMin();

   if(volume<min_volume)

     {

      if(TerminalInfoString(TERMINAL_LANGUAGE)=="Russian")

         error_description=StringFormat("1J5< <5=LH5 <8=8<0;L=> 4>?CAB8<>3> SYMBOL_VOLUME_MIN=%.2f",min_volume);

      else

         error_description=StringFormat("Volume is less than the minimal allowed SYMBOL_VOLUME_MIN=%.2f",min_volume);

      return(false);

     }

//--- maximal allowed volume of trade operations

   double max_volume=m_symbol.LotsMax();

   if(volume>max_volume)

     {

      if(TerminalInfoString(TERMINAL_LANGUAGE)=="Russian")

         error_description=StringFormat("1J5< 1>;LH5 <0:A8<0;L=> 4>?CAB8<>3> SYMBOL_VOLUME_MAX=%.2f",max_volume);

      else

         error_description=StringFormat("Volume is greater than the maximal allowed SYMBOL_VOLUME_MAX=%.2f",max_volume);

      return(false);

     }

//--- get minimal step of volume changing

   double volume_step=m_symbol.LotsStep();

   int ratio=(int)MathRound(volume/volume_step);

   if(MathAbs(ratio*volume_step-volume)>0.0000001)

     {

      if(TerminalInfoString(TERMINAL_LANGUAGE)=="Russian")

         error_description=StringFormat("1J5< =5 :@0B5= <8=8<0;L=><C H03C SYMBOL_VOLUME_STEP=%.2f, 1;8609H89 ?@028;L=K9 >1J5< %.2f",

                                        volume_step,ratio*volume_step);

      else

         error_description=StringFormat("Volume is not a multiple of the minimal step SYMBOL_VOLUME_STEP=%.2f, the closest correct volume is %.2f",

                                        volume_step,ratio*volume_step);

      return(false);

     }

   error_description="Correct volume value";

   return(true);

  }

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

//| Lot Check                                                        |

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

double LotCheck(double lots,CSymbolInfo &symbol)

  {

//--- calculate maximum volume

   double volume=NormalizeDouble(lots,2);

   double stepvol=symbol.LotsStep();

   if(stepvol>0.0)

      volume=stepvol*MathFloor(volume/stepvol);

//---

   double minvol=symbol.LotsMin();

   if(volume<minvol)

      volume=0.0;

//---

   double maxvol=symbol.LotsMax();

   if(volume>maxvol)

      volume=maxvol;

   return(volume);

  }

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

//| Check Freeze and Stops levels                                    |

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

bool FreezeStopsLevels(double &level)

  {

//--- check Freeze and Stops levels

   /*

      Type of order/position  |  Activation price  |  Check

      ------------------------|--------------------|--------------------------------------------

      Buy Limit order         |  Ask               |  Ask-OpenPrice  >= SYMBOL_TRADE_FREEZE_LEVEL

      Buy Stop order          |  Ask               |  OpenPrice-Ask  >= SYMBOL_TRADE_FREEZE_LEVEL

      Sell Limit order        |  Bid               |  OpenPrice-Bid  >= SYMBOL_TRADE_FREEZE_LEVEL

      Sell Stop order         |  Bid               |  Bid-OpenPrice  >= SYMBOL_TRADE_FREEZE_LEVEL

      Buy position            |  Bid               |  TakeProfit-Bid >= SYMBOL_TRADE_FREEZE_LEVEL

                              |                    |  Bid-StopLoss   >= SYMBOL_TRADE_FREEZE_LEVEL

      Sell position           |  Ask               |  Ask-TakeProfit >= SYMBOL_TRADE_FREEZE_LEVEL

                              |                    |  StopLoss-Ask   >= SYMBOL_TRADE_FREEZE_LEVEL



      Buying is done at the Ask price                 |  Selling is done at the Bid price

      ------------------------------------------------|----------------------------------

      TakeProfit        >= Bid                        |  TakeProfit        <= Ask

      StopLoss          <= Bid                        |  StopLoss          >= Ask

      TakeProfit - Bid  >= SYMBOL_TRADE_STOPS_LEVEL   |  Ask - TakeProfit  >= SYMBOL_TRADE_STOPS_LEVEL

      Bid - StopLoss    >= SYMBOL_TRADE_STOPS_LEVEL   |  StopLoss - Ask    >= SYMBOL_TRADE_STOPS_LEVEL

   */

   if(!RefreshRates() || !m_symbol.Refresh())

      return(false);

//--- FreezeLevel -> for pending order and modification

   double freeze_level=m_symbol.FreezeLevel()*m_symbol.Point();

   if(freeze_level==0.0)

      freeze_level=(m_symbol.Ask()-m_symbol.Bid())*3.0;

//--- StopsLevel -> for TakeProfit and StopLoss

   double stop_level=m_symbol.StopsLevel()*m_symbol.Point();

   if(stop_level==0.0)

      stop_level=(m_symbol.Ask()-m_symbol.Bid())*3.0;



   if(freeze_level<=0.0 || stop_level<=0.0)

      return(false);



   level=(freeze_level>stop_level)?freeze_level:stop_level;



   double spread=m_symbol.Spread()*m_symbol.Point()*3.0;

   level=(level>spread)?level:spread;

//---

   return(true);

  }

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

//| Open position                                                    |

//|   double stop_loss                                               |

//|      -> pips * m_adjusted_point (if "0.0" -> the m_stop_loss)    |

//|   double take_profit                                             |

//|      -> pips * m_adjusted_point (if "0.0" -> the m_take_profit)  |

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

void OpenPosition(const int index,const double level)

  {

   /*

      Buying is done at the Ask price                 |  Selling is done at the Bid price

      ------------------------------------------------|----------------------------------

      TakeProfit        >= Bid                        |  TakeProfit        <= Ask

      StopLoss          <= Bid                        |  StopLoss          >= Ask

      TakeProfit - Bid  >= SYMBOL_TRADE_STOPS_LEVEL   |  Ask - TakeProfit  >= SYMBOL_TRADE_STOPS_LEVEL

      Bid - StopLoss    >= SYMBOL_TRADE_STOPS_LEVEL   |  StopLoss - Ask    >= SYMBOL_TRADE_STOPS_LEVEL

   */

//--- buy

   if(SPosition[index].pos_type==POSITION_TYPE_BUY)

     {

      double sl=(m_stop_loss==0.0)?0.0:m_symbol.Ask()-m_stop_loss;

      if(sl>0.0)

         if(m_symbol.Bid()-sl<level)

            sl=m_symbol.Bid()-level;



      double tp=(m_take_profit==0.0)?0.0:m_symbol.Ask()+m_take_profit;

      if(tp>0.0)

         if(tp-m_symbol.Ask()<level)

            tp=m_symbol.Ask()+level;



      OpenBuy(index,sl,tp);

      return;

     }

//--- sell

   if(SPosition[index].pos_type==POSITION_TYPE_SELL)

     {

      double sl=(m_stop_loss==0.0)?0.0:m_symbol.Bid()+m_stop_loss;

      if(sl>0.0)

         if(sl-m_symbol.Ask()<level)

            sl=m_symbol.Ask()+level;



      double tp=(m_take_profit==0.0)?0.0:m_symbol.Bid()-m_take_profit;

      if(tp>0.0)

         if(m_symbol.Bid()-tp<level)

            tp=m_symbol.Bid()-level;



      OpenSell(index,sl,tp);

      return;

     }

  }

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

//| Open Buy position                                                |

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

void OpenBuy(const int index,double sl,double tp)

  {

   sl=m_symbol.NormalizePrice(sl);

   tp=m_symbol.NormalizePrice(tp);



   double long_lot=0.0;

   if(SPosition[index].volume>0.0)

      long_lot=SPosition[index].volume;

   else

     {

      if(InpLotOrRisk==risk)

        {

         long_lot=m_money.CheckOpenLong(m_symbol.Ask(),sl);

         if(InpPrintLog)

            Print(__FILE__," ",__FUNCTION__,", OK: ","sl=",DoubleToString(sl,m_symbol.Digits()),

                  ", CheckOpenLong: ",DoubleToString(long_lot,2),

                  ", Balance: ",    DoubleToString(m_account.Balance(),2),

                  ", Equity: ",     DoubleToString(m_account.Equity(),2),

                  ", FreeMargin: ", DoubleToString(m_account.FreeMargin(),2));

         if(long_lot==0.0)

           {

            ArrayRemove(SPosition,index,1);

            if(InpPrintLog)

               Print(__FILE__," ",__FUNCTION__,", ERROR: ","CMoneyFixedMargin.CheckOpenLong returned the value of 0.0");

            return;

           }

        }

      else

         if(InpLotOrRisk==lot)

            long_lot=InpVolumeLotOrRisk;

         else

            if(InpLotOrRisk==lots_min)

               long_lot=m_symbol.LotsMin();

            else

              {

               ArrayRemove(SPosition,index,1);

               return;

              }

     }

   if(SPosition[index].lot_coefficient>0.0)

     {

      long_lot=LotCheck(long_lot*SPosition[index].lot_coefficient,

                        m_symbol);

      if(long_lot==0)

        {

         ArrayRemove(SPosition,index,1);

         if(InpPrintLog)

            Print(__FILE__," ",__FUNCTION__,", ERROR: ","LotCheck returned the 0.0");

         return;

        }

     }

   if(m_symbol.LotsLimit()>0.0)

     {

      int      count_buys           = 0;

      double   volume_buys          = 0.0;

      double   volume_biggest_buys  = 0.0;

      int      count_sells          = 0;

      double   volume_sells         = 0.0;

      double   volume_biggest_sells = 0.0;

      CalculateAllPositions(count_buys,volume_buys,volume_biggest_buys,

                            count_sells,volume_sells,volume_biggest_sells);

      if(volume_buys+volume_sells+long_lot>m_symbol.LotsLimit())

        {

         ArrayRemove(SPosition,index,1);

         if(InpPrintLog)

            Print(__FILE__," ",__FUNCTION__,", ERROR: ","#0 Buy, Volume Buy (",DoubleToString(volume_buys,2),

                  ") + Volume Sell (",DoubleToString(volume_sells,2),

                  ") + Volume long (",DoubleToString(long_lot,2),

                  ") > Lots Limit (",DoubleToString(m_symbol.LotsLimit(),2),")");

         return;

        }

     }

//--- check volume before OrderSend to avoid "not enough money" error (CTrade)

   double free_margin_check=m_account.FreeMarginCheck(m_symbol.Name(),

                            ORDER_TYPE_BUY,

                            long_lot,

                            m_symbol.Ask());

   double margin_check=m_account.MarginCheck(m_symbol.Name(),

                       ORDER_TYPE_BUY,

                       long_lot,

                       m_symbol.Ask());

   if(free_margin_check>margin_check)

     {

      if(m_trade.Buy(long_lot,m_symbol.Name(),

                     m_symbol.Ask(),sl,tp)) // CTrade::Buy -> "true"

        {

         if(m_trade.ResultDeal()==0)

           {

            if(m_trade.ResultRetcode()==10009) // trade order went to the exchange

              {

               SPosition[index].waiting_transaction=true;

               SPosition[index].waiting_order_ticket=m_trade.ResultOrder();

              }

            else

              {

               SPosition[index].waiting_transaction=false;

               if(InpPrintLog)

                  Print(__FILE__," ",__FUNCTION__,", ERROR: ","#1 Buy -> false. Result Retcode: ",m_trade.ResultRetcode(),

                        ", description of result: ",m_trade.ResultRetcodeDescription());

              }

            if(InpPrintLog)

               PrintResultTrade(m_trade,m_symbol);

           }

         else

           {

            if(m_trade.ResultRetcode()==10009)

              {

               SPosition[index].waiting_transaction=true;

               SPosition[index].waiting_order_ticket=m_trade.ResultOrder();

              }

            else

              {

               SPosition[index].waiting_transaction=false;

               if(InpPrintLog)

                  Print(__FILE__," ",__FUNCTION__,", OK: ","#2 Buy -> true. Result Retcode: ",m_trade.ResultRetcode(),

                        ", description of result: ",m_trade.ResultRetcodeDescription());

              }

            if(InpPrintLog)

               PrintResultTrade(m_trade,m_symbol);

           }

        }

      else

        {

         SPosition[index].waiting_transaction=false;

         if(InpPrintLog)

            Print(__FILE__," ",__FUNCTION__,", ERROR: ","#3 Buy -> false. Result Retcode: ",m_trade.ResultRetcode(),

                  ", description of result: ",m_trade.ResultRetcodeDescription());

         if(InpPrintLog)

            PrintResultTrade(m_trade,m_symbol);

        }

     }

   else

     {

      ArrayRemove(SPosition,index,1);

      if(InpPrintLog)

         Print(__FILE__," ",__FUNCTION__,", ERROR: ","CAccountInfo.FreeMarginCheck returned the value ",DoubleToString(free_margin_check,2));

      return;

     }

//---

  }

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

//| Open Sell position                                               |

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

void OpenSell(const int index,double sl,double tp)

  {

   sl=m_symbol.NormalizePrice(sl);

   tp=m_symbol.NormalizePrice(tp);



   double short_lot=0.0;

   if(SPosition[index].volume>0.0)

      short_lot=SPosition[index].volume;

   else

     {

      if(InpLotOrRisk==risk)

        {

         short_lot=m_money.CheckOpenShort(m_symbol.Bid(),sl);

         if(InpPrintLog)

            Print(__FILE__," ",__FUNCTION__,", OK: ","sl=",DoubleToString(sl,m_symbol.Digits()),

                  ", CheckOpenLong: ",DoubleToString(short_lot,2),

                  ", Balance: ",    DoubleToString(m_account.Balance(),2),

                  ", Equity: ",     DoubleToString(m_account.Equity(),2),

                  ", FreeMargin: ", DoubleToString(m_account.FreeMargin(),2));

         if(short_lot==0.0)

           {

            ArrayRemove(SPosition,index,1);

            if(InpPrintLog)

               Print(__FILE__," ",__FUNCTION__,", ERROR: ","CMoneyFixedMargin.CheckOpenShort returned the value of \"0.0\"");

            return;

           }

        }

      else

         if(InpLotOrRisk==lot)

            short_lot=InpVolumeLotOrRisk;

         else

            if(InpLotOrRisk==lots_min)

               short_lot=m_symbol.LotsMin();

            else

              {

               ArrayRemove(SPosition,index,1);

               return;

              }

     }

   if(SPosition[index].lot_coefficient>0.0)

     {

      short_lot=LotCheck(short_lot*SPosition[index].lot_coefficient,m_symbol);

      if(short_lot==0)

        {

         ArrayRemove(SPosition,index,1);

         if(InpPrintLog)

            Print(__FILE__," ",__FUNCTION__,", ERROR: ","LotCheck returned the 0.0");

         return;

        }

     }

   if(m_symbol.LotsLimit()>0.0)

     {

      int      count_buys           = 0;

      double   volume_buys          = 0.0;

      double   volume_biggest_buys  = 0.0;

      int      count_sells          = 0;

      double   volume_sells         = 0.0;

      double   volume_biggest_sells = 0.0;

      CalculateAllPositions(count_buys,volume_buys,volume_biggest_buys,

                            count_sells,volume_sells,volume_biggest_sells);

      if(volume_buys+volume_sells+short_lot>m_symbol.LotsLimit())

        {

         ArrayRemove(SPosition,index,1);

         if(InpPrintLog)

            Print(__FILE__," ",__FUNCTION__,", ERROR: ","#0 Buy, Volume Buy (",DoubleToString(volume_buys,2),

                  ") + Volume Sell (",DoubleToString(volume_sells,2),

                  ") + Volume short (",DoubleToString(short_lot,2),

                  ") > Lots Limit (",DoubleToString(m_symbol.LotsLimit(),2),")");

         return;

        }

     }

//--- check volume before OrderSend to avoid "not enough money" error (CTrade)

   double free_margin_check=m_account.FreeMarginCheck(m_symbol.Name(),

                            ORDER_TYPE_SELL,

                            short_lot,

                            m_symbol.Bid());

   double margin_check=m_account.MarginCheck(m_symbol.Name(),

                       ORDER_TYPE_SELL,

                       short_lot,

                       m_symbol.Bid());

   if(free_margin_check>margin_check)

     {

      if(m_trade.Sell(short_lot,m_symbol.Name(),

                      m_symbol.Bid(),sl,tp)) // CTrade::Sell -> "true"

        {

         if(m_trade.ResultDeal()==0)

           {

            if(m_trade.ResultRetcode()==10009) // trade order went to the exchange

              {

               SPosition[index].waiting_transaction=true;

               SPosition[index].waiting_order_ticket=m_trade.ResultOrder();

              }

            else

              {

               SPosition[index].waiting_transaction=false;

               if(InpPrintLog)

                  Print(__FILE__," ",__FUNCTION__,", ERROR: ","#1 Sell -> false. Result Retcode: ",m_trade.ResultRetcode(),

                        ", description of result: ",m_trade.ResultRetcodeDescription());

              }

            if(InpPrintLog)

               PrintResultTrade(m_trade,m_symbol);

           }

         else

           {

            if(m_trade.ResultRetcode()==10009)

              {

               SPosition[index].waiting_transaction=true;

               SPosition[index].waiting_order_ticket=m_trade.ResultOrder();

              }

            else

              {

               SPosition[index].waiting_transaction=false;

               if(InpPrintLog)

                  Print(__FILE__," ",__FUNCTION__,", OK: ","#2 Sell -> true. Result Retcode: ",m_trade.ResultRetcode(),

                        ", description of result: ",m_trade.ResultRetcodeDescription());

              }

            if(InpPrintLog)

               PrintResultTrade(m_trade,m_symbol);

           }

        }

      else

        {

         SPosition[index].waiting_transaction=false;

         if(InpPrintLog)

            Print(__FILE__," ",__FUNCTION__,", ERROR: ","#3 Sell -> false. Result Retcode: ",m_trade.ResultRetcode(),

                  ", description of result: ",m_trade.ResultRetcodeDescription());

         if(InpPrintLog)

            PrintResultTrade(m_trade,m_symbol);

        }

     }

   else

     {

      ArrayRemove(SPosition,index,1);

      if(InpPrintLog)

         Print(__FILE__," ",__FUNCTION__,", ERROR: ","CAccountInfo.FreeMarginCheck returned the value ",DoubleToString(free_margin_check,2));

      return;

     }

//---

  }

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

//| Print CTrade result                                              |

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

void PrintResultTrade(CTrade &trade,CSymbolInfo &symbol)

  {

   Print(__FILE__," ",__FUNCTION__,", Symbol: ",symbol.Name()+", "+

         "Code of request result: "+IntegerToString(trade.ResultRetcode())+", "+

         "Code of request result as a string: "+trade.ResultRetcodeDescription());

   Print("Deal ticket: "+IntegerToString(trade.ResultDeal())+", "+

         "Order ticket: "+IntegerToString(trade.ResultOrder())+", "+

         "Order retcode external: "+IntegerToString(trade.ResultRetcodeExternal())+", "+

         "Volume of deal or order: "+DoubleToString(trade.ResultVolume(),2));

   Print("Price, confirmed by broker: "+DoubleToString(trade.ResultPrice(),symbol.Digits())+", "+

         "Current bid price: "+DoubleToString(symbol.Bid(),symbol.Digits())+" (the requote): "+DoubleToString(trade.ResultBid(),symbol.Digits())+", "+

         "Current ask price: "+DoubleToString(symbol.Ask(),symbol.Digits())+" (the requote): "+DoubleToString(trade.ResultAsk(),symbol.Digits()));

   Print("Broker comment: "+trade.ResultComment());

  }

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

//| Get value of buffers                                             |

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

bool iGetArray(const int handle,const int buffer,const int start_pos,

               const int count,double &arr_buffer[])

  {

   bool result=true;

   if(!ArrayIsDynamic(arr_buffer))

     {

      if(InpPrintLog)

         PrintFormat("ERROR! EA: %s, FUNCTION: %s, this a no dynamic array!",__FILE__,__FUNCTION__);

      return(false);

     }

   ArrayFree(arr_buffer);

//--- reset error code

   ResetLastError();

//--- fill a part of the iBands array with values from the indicator buffer

   int copied=CopyBuffer(handle,buffer,start_pos,count,arr_buffer);

   if(copied!=count)

     {

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

      if(InpPrintLog)

         PrintFormat("ERROR! EA: %s, FUNCTION: %s, amount to copy: %d, copied: %d, error code %d",

                     __FILE__,__FUNCTION__,count,copied,GetLastError());

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

      return(false);

     }

   return(result);

  }

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

//| Trailing                                                         |

//|   InpTrailingStop: min distance from price to Stop Loss          |

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

void Trailing(const double stop_level)

  {

   /*

      Buying is done at the Ask price                 |  Selling is done at the Bid price

      ------------------------------------------------|----------------------------------

      TakeProfit        >= Bid                        |  TakeProfit        <= Ask

      StopLoss          <= Bid                        |  StopLoss          >= Ask

      TakeProfit - Bid  >= SYMBOL_TRADE_STOPS_LEVEL   |  Ask - TakeProfit  >= SYMBOL_TRADE_STOPS_LEVEL

      Bid - StopLoss    >= SYMBOL_TRADE_STOPS_LEVEL   |  StopLoss - Ask    >= SYMBOL_TRADE_STOPS_LEVEL

   */

   if(InpTrailingStop==0)

      return;

   for(int i=PositionsTotal()-1; i>=0; i--) // returns the number of open positions

      if(m_position.SelectByIndex(i))

         if(m_position.Symbol()==m_symbol.Name() && m_position.Magic()==InpMagic)

           {

            double price_current = m_position.PriceCurrent();

            double price_open    = m_position.PriceOpen();

            double stop_loss     = m_position.StopLoss();

            double take_profit   = m_position.TakeProfit();

            double ask           = m_symbol.Ask();

            double bid           = m_symbol.Bid();

            //---

            if(m_position.PositionType()==POSITION_TYPE_BUY)

              {

               if(price_current-price_open>m_trailing_stop+m_trailing_step)

                  if(stop_loss<price_current-(m_trailing_stop+m_trailing_step))

                     if(m_trailing_stop>=stop_level && (take_profit-bid>=stop_level || take_profit==0.0))

                       {

                        if(!m_trade.PositionModify(m_position.Ticket(),

                                                   m_symbol.NormalizePrice(price_current-m_trailing_stop),

                                                   take_profit))

                           if(InpPrintLog)

                              Print(__FILE__," ",__FUNCTION__,", ERROR: ","Modify BUY ",m_position.Ticket(),

                                    " Position -> false. Result Retcode: ",m_trade.ResultRetcode(),

                                    ", description of result: ",m_trade.ResultRetcodeDescription());

                        if(InpPrintLog)

                          {

                           RefreshRates();

                           m_position.SelectByIndex(i);

                           PrintResultModify(m_trade,m_symbol,m_position);

                          }

                        continue;

                       }

              }

            else

              {

               if(price_open-price_current>m_trailing_stop+m_trailing_step)

                  if((stop_loss>(price_current+(m_trailing_stop+m_trailing_step))) || (stop_loss==0))

                     if(m_trailing_stop>=stop_level && ask-take_profit>=stop_level)

                       {

                        if(!m_trade.PositionModify(m_position.Ticket(),

                                                   m_symbol.NormalizePrice(price_current+m_trailing_stop),

                                                   take_profit))

                           if(InpPrintLog)

                              Print(__FILE__," ",__FUNCTION__,", ERROR: ","Modify SELL ",m_position.Ticket(),

                                    " Position -> false. Result Retcode: ",m_trade.ResultRetcode(),

                                    ", description of result: ",m_trade.ResultRetcodeDescription());

                        if(InpPrintLog)

                          {

                           RefreshRates();

                           m_position.SelectByIndex(i);

                           PrintResultModify(m_trade,m_symbol,m_position);

                          }

                       }

              }

           }

  }

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

//| Print CTrade result                                              |

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

void PrintResultModify(CTrade &trade,CSymbolInfo &symbol,CPositionInfo &position)

  {

   Print("File: ",__FILE__,", symbol: ",symbol.Name());

   Print("Code of request result: "+IntegerToString(trade.ResultRetcode()));

   Print("code of request result as a string: "+trade.ResultRetcodeDescription());

   Print("Deal ticket: "+IntegerToString(trade.ResultDeal()));

   Print("Order ticket: "+IntegerToString(trade.ResultOrder()));

   Print("Volume of deal or order: "+DoubleToString(trade.ResultVolume(),2));

   Print("Price, confirmed by broker: "+DoubleToString(trade.ResultPrice(),symbol.Digits()));

   Print("Current bid price: "+DoubleToString(symbol.Bid(),symbol.Digits())+" (the requote): "+DoubleToString(trade.ResultBid(),symbol.Digits()));

   Print("Current ask price: "+DoubleToString(symbol.Ask(),symbol.Digits())+" (the requote): "+DoubleToString(trade.ResultAsk(),symbol.Digits()));

   Print("Broker comment: "+trade.ResultComment());

   Print("Freeze Level: "+DoubleToString(symbol.FreezeLevel(),0),", Stops Level: "+DoubleToString(symbol.StopsLevel(),0));

   Print("Price of position opening: "+DoubleToString(position.PriceOpen(),symbol.Digits()));

   Print("Price of position's Stop Loss: "+DoubleToString(position.StopLoss(),symbol.Digits()));

   Print("Price of position's Take Profit: "+DoubleToString(position.TakeProfit(),symbol.Digits()));

   Print("Current price by position: "+DoubleToString(position.PriceCurrent(),symbol.Digits()));

  }

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

//| Calculate all positions                                          |

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

void CalculateAllPositions(int &count_buys,double &volume_buys,double &volume_biggest_buys,

                           int &count_sells,double &volume_sells,double &volume_biggest_sells)

  {

   count_buys  = 0;

   volume_buys   = 0.0;

   volume_biggest_buys  = 0.0;

   count_sells = 0;

   volume_sells  = 0.0;

   volume_biggest_sells = 0.0;

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

      if(m_position.SelectByIndex(i)) // selects the position by index for further access to its properties

         if(m_position.Symbol()==m_symbol.Name() && m_position.Magic()==InpMagic)

           {

            if(m_position.PositionType()==POSITION_TYPE_BUY)

              {

               count_buys++;

               volume_buys+=m_position.Volume();

               if(m_position.Volume()>volume_biggest_buys)

                  volume_biggest_buys=m_position.Volume();

               continue;

              }

            else

               if(m_position.PositionType()==POSITION_TYPE_SELL)

                 {

                  count_sells++;

                  volume_sells+=m_position.Volume();

                  if(m_position.Volume()>volume_biggest_sells)

                     volume_biggest_sells=m_position.Volume();

                 }

           }

  }

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

//| Search trading signals                                           |

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

bool SearchTradingSignals(void)

  {

//---

   if(IsPositionExists())

     {

      if(ObjectFind(0,m_fibo)>-1)

        {

         if(m_position.PositionType()==POSITION_TYPE_BUY)

           {

            double price_modifier_0=ObjectGetDouble(0,m_fibo,OBJPROP_PRICE,1);

            double price_modifier_1=ObjectGetDouble(0,m_fibo,OBJPROP_PRICE,0);

            int d=0;

            if(m_symbol.Bid()>=price_modifier_1)

               m_trade.PositionClose(m_position.Ticket());

           }

         if(m_position.PositionType()==POSITION_TYPE_SELL)

           {

            double price_modifier_0=ObjectGetDouble(0,m_fibo,OBJPROP_PRICE,1);

            double price_modifier_1=ObjectGetDouble(0,m_fibo,OBJPROP_PRICE,0);

            int d=0;

            if(m_symbol.Ask()<=price_modifier_1)

               m_trade.PositionClose(m_position.Ticket());

           }

        }

      return(true);

     }



   if(ObjectFind(0,m_fibo)>-1)

      ObjectDelete(0,m_fibo);



   double fast[],slow[];

   MqlRates rates_current[];

   ArraySetAsSeries(fast,true);

   ArraySetAsSeries(slow,true);

   ArraySetAsSeries(rates_current,true);

   int start_pos=0,count=m_bar_current+InpBreakdownConfirmation+1;



   if(!iGetArray(handle_iMA_Fast,0,start_pos,count,fast) ||

      !iGetArray(handle_iMA_Slow,0,start_pos,count,slow) ||

      CopyRates(m_symbol.Name(),0,start_pos,count,rates_current)!=count)

     {

      return(false);

     }



   if(fast[count-1]>slow[count-1])

     {

      if(rates_current[count-1].open<rates_current[count-1].close)

         if(rates_current[count-1].close>fast[count-1])

            if(m_symbol.Ask()>slow[0])

              {

               int d=0;

               MqlRates rates_D1[];

               ArraySetAsSeries(rates_D1,true);

               count=InpFibonacciDays+1;

               int result=CopyRates(m_symbol.Name(),PERIOD_D1,start_pos,count,rates_D1);

               if(result<1)

                  return(false);

               ArrayFree(rates_current);

               result=CopyRates(m_symbol.Name(),Period(),rates_D1[count-1].time,TimeCurrent(),rates_current);

               if(result<1)

                  return(false);

               double price_max=DBL_MIN,price_min=DBL_MAX;

               for(int i=0; i<result; i++)

                 {

                  if(rates_current[i].high>price_max)

                     price_max=rates_current[i].high;

                  if(rates_current[i].low<price_min)

                     price_min=rates_current[i].low;

                 }

               if(price_max==DBL_MIN || price_min==DBL_MAX)

                  return(false);

               if(price_min>m_symbol.Ask())

                  return(true);

               if(ObjectFind(0,m_fibo)<0)

                 {

                  FiboLevelsCreate(0,m_fibo,0,

                                   rates_current[0].time,m_symbol.Ask()+(m_symbol.Ask()-price_min),

                                   rates_current[0].time,m_symbol.Ask());

                  int size_need_position=ArraySize(SPosition);

                  if(m_prev_bars==m_last_deal_in) // on one bar - only one deal

                     return(true);

                  ArrayResize(SPosition,size_need_position+1);

                  SPosition[size_need_position].pos_type=POSITION_TYPE_BUY;

                  if(InpPrintLog)

                     Print(__FILE__," ",__FUNCTION__,", OK: ","Signal BUY");

                  return(true);

                 }

               else

                 {



                 }

              }

     }

   if(fast[count-1]<slow[count-1])

     {

      if(rates_current[count-1].open>rates_current[count-1].close)

         if(rates_current[count-1].close<slow[count-1])

            if(m_symbol.Bid()<slow[0])

              {

               int d=0;

               MqlRates rates_D1[];

               ArraySetAsSeries(rates_D1,true);

               count=InpFibonacciDays+1;

               int result=CopyRates(m_symbol.Name(),PERIOD_D1,start_pos,count,rates_D1);

               if(result<1)

                  return(false);

               ArrayFree(rates_current);

               result=CopyRates(m_symbol.Name(),Period(),rates_D1[count-1].time,TimeCurrent(),rates_current);

               if(result<1)

                  return(false);

               double price_max=DBL_MIN,price_min=DBL_MAX;

               for(int i=0; i<result; i++)

                 {

                  if(rates_current[i].high>price_max)

                     price_max=rates_current[i].high;

                  if(rates_current[i].low<price_min)

                     price_min=rates_current[i].low;

                 }

               if(price_max==DBL_MIN || price_min==DBL_MAX)

                  return(false);

               if(price_max<m_symbol.Bid())

                  return(true);

               if(ObjectFind(0,m_fibo)<0)

                 {

                  FiboLevelsCreate(0,m_fibo,0,

                                   rates_current[0].time,m_symbol.Bid()-(price_max-m_symbol.Bid()),

                                   rates_current[0].time,m_symbol.Bid());

                  int size_need_position=ArraySize(SPosition);

                  if(m_prev_bars==m_last_deal_in) // on one bar - only one deal

                     return(true);

                  ArrayResize(SPosition,size_need_position+1);

                  SPosition[size_need_position].pos_type=POSITION_TYPE_SELL;

                  if(InpPrintLog)

                     Print(__FILE__," ",__FUNCTION__,", OK: ","Signal SELL");

                  return(true);

                 }

               else

                 {



                 }

              }

     }

   /*

      double bulls[],bears[],dema[];

      ArraySetAsSeries(bulls,true);

      ArraySetAsSeries(bears,true);

      ArraySetAsSeries(dema,true);

      int start_pos=0,count=6;

      if(!iGetArray(handle_iBullsPower,0,start_pos,count,bulls) ||

         !iGetArray(handle_iBearsPower,0,start_pos,count,bears) ||

         !iGetArray(handle_iDEMA,0,start_pos,count,dema))

        {

         return(false);

        }

      int size_need_position=ArraySize(SPosition);

      if(dema[0]>dema[1] && dema[1]>dema[3])

        {

         if(bears[0]>bears[1] && bears[1]>bears[3] && bears[0]<0.0)

           {

            if(m_prev_bars==m_last_deal_in) // on one bar - only one deal

            return(true);

            ArrayResize(SPosition,size_need_position+1);

            SPosition[size_need_position].pos_type=POSITION_TYPE_BUY;

            if(InpPrintLog)

                  Print(__FILE__," ",__FUNCTION__,", OK: ","Signal BUY");

            return(true);

           }

        }

      if(dema[0]<dema[1] && dema[1]<dema[3])

        {

         if(bulls[0]<bulls[1] && bulls[1]<bulls[3] && bulls[0]>0.0)

           {

            if(m_prev_bars==m_last_deal_in) // on one bar - only one deal

            return(true);

            ArrayResize(SPosition,size_need_position+1);

            SPosition[size_need_position].pos_type=POSITION_TYPE_SELL;

            if(InpPrintLog)

                  Print(__FILE__," ",__FUNCTION__,", OK: ","Signal SELL");

            return(true);

           }

        }

   */

//---

   return(true);

  }

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

//| Is position exists                                               |

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

bool IsPositionExists(void)

  {

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

      if(m_position.SelectByIndex(i)) // selects the position by index for further access to its properties

         if(m_position.Symbol()==m_symbol.Name() && m_position.Magic()==InpMagic)

            return(true);

//---

   return(false);

  }

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

//| Create Fibonacci Retracement by the given coordinates            |

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

bool FiboLevelsCreate(const long            chart_ID=0,        // chart's ID

                      const string          name="FiboLevels", // object name

                      const int             sub_window=0,      // subwindow index

                      datetime              time1=0,           // first point time

                      double                price1=0,          // first point price

                      datetime              time2=0,           // second point time

                      double                price2=0,          // second point price

                      const color           clr=Lime,          // object color

                      const ENUM_LINE_STYLE style=STYLE_SOLID, // object line style

                      const int             width=1,           // object line width

                      const bool            back=false,        // in the background

                      const bool            selection=true,    // highlight to move

                      const bool            ray_left=false,    // object's continuation to the left

                      const bool            ray_right=true,    // object's continuation to the right

                      const bool            hidden=true,       // hidden in the object list

                      const long            z_order=0)         // priority for mouse click

  {

//--- set anchor points' coordinates if they are not set

   ChangeFiboLevelsEmptyPoints(time1,price1,time2,price2);

//--- reset the error value

   ResetLastError();

//--- Create Fibonacci Retracement by the given coordinates

   if(!ObjectCreate(chart_ID,name,OBJ_FIBO,sub_window,time1,price1,time2,price2))

     {

      Print(__FUNCTION__,

            ": failed to create \"Fibonacci Retracement\"! Error code = ",GetLastError());

      return(false);

     }

//--- set color

   ObjectSetInteger(chart_ID,name,OBJPROP_COLOR,clr);

//--- set line style

   ObjectSetInteger(chart_ID,name,OBJPROP_STYLE,style);

//--- set line width

   ObjectSetInteger(chart_ID,name,OBJPROP_WIDTH,width);

//--- display in the foreground (false) or background (true)

   ObjectSetInteger(chart_ID,name,OBJPROP_BACK,back);

//--- enable (true) or disable (false) the mode of highlighting the channel for moving

//--- when creating a graphical object using ObjectCreate function, the object cannot be

//--- highlighted and moved by default. Inside this method, selection parameter

//--- is true by default making it possible to highlight and move the object

   ObjectSetInteger(chart_ID,name,OBJPROP_SELECTABLE,selection);

   ObjectSetInteger(chart_ID,name,OBJPROP_SELECTED,selection);

//--- enable (true) or disable (false) the mode of continuation of the object's display to the left

   ObjectSetInteger(chart_ID,name,OBJPROP_RAY_LEFT,ray_left);

//--- enable (true) or disable (false) the mode of continuation of the object's display to the right

   ObjectSetInteger(chart_ID,name,OBJPROP_RAY_RIGHT,ray_right);

//--- hide (true) or display (false) graphical object name in the object list

   ObjectSetInteger(chart_ID,name,OBJPROP_HIDDEN,hidden);

//--- set the priority for receiving the event of a mouse click in the chart

   ObjectSetInteger(chart_ID,name,OBJPROP_ZORDER,z_order);

//--- successful execution

   return(true);

  }

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

//| Move Fibonacci Retracement anchor point                          |

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

bool FiboLevelsPointChange(const long   chart_ID=0,        // chart's ID

                           const string name="FiboLevels", // object name

                           const int    point_index=0,     // anchor point index

                           datetime     time=0,            // anchor point time coordinate

                           double       price=0)           // anchor point price coordinate

  {

//--- if point position is not set, move it to the current bar having Bid price

   if(!time)

      time=TimeCurrent();

   if(!price)

      price=SymbolInfoDouble(Symbol(),SYMBOL_BID);

//--- reset the error value

   ResetLastError();

//--- move the anchor point

   if(!ObjectMove(chart_ID,name,point_index,time,price))

     {

      Print(__FUNCTION__,

            ": failed to move the anchor point! Error code = ",GetLastError());

      return(false);

     }

//--- successful execution

   return(true);

  }

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

//| Check the values of Fibonacci Retracement anchor points and set  |

//| default values for empty ones                                    |

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

void ChangeFiboLevelsEmptyPoints(datetime &time1,double &price1,

                                 datetime &time2,double &price2)

  {

//--- if the second point's time is not set, it will be on the current bar

   if(!time2)

      time2=TimeCurrent();

//--- if the second point's price is not set, it will have Bid value

   if(!price2)

      price2=SymbolInfoDouble(Symbol(),SYMBOL_BID);

//--- if the first point's time is not set, it is located 9 bars left from the second one

   if(!time1)

     {

      //--- array for receiving the open time of the last 10 bars

      datetime temp[10];

      CopyTime(Symbol(),Period(),time2,10,temp);

      //--- set the first point 9 bars left from the second one

      time1=temp[0];

     }

//--- if the first point's price is not set, move it 200 points below the second one

   if(!price1)

      price1=price2-200*SymbolInfoDouble(Symbol(),SYMBOL_POINT);

  }

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