Author: Peter Byrom
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Rabbit3
ÿþ//+------------------------------------------------------------------+

//|                             Rabbit3(barabashkakvn's edition).mq5 |

//|                                                     Peter  Byrom |

//|                                                  pete@byroms.net |

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

#property copyright "Peter  Byrom"

#property link      "pete@byroms.net"

#property version   "1.001"

//---

#define MODE_LOW 1

#define MODE_HIGH 2

//---

#include <Trade\PositionInfo.mqh>

#include <Trade\Trade.mqh>

#include <Trade\SymbolInfo.mqh>  

CPositionInfo  m_position;                   // trade position object

CTrade         m_trade;                      // trading object

CSymbolInfo    m_symbol;                     // symbol info object

//--- input parameters

input int      cci_level_sell = 80;

input int      cci_level_buy  = -80;

input int      ma_period_cci  = 15;

input int      calc_period_wpr= 62;

input int      ma_period_fast = 17;

input int      ma_period_slow = 30;

input int      highest_count  = 24;

input int      max_positions  = 2;

input double   profit_level=4;           // profit level to increase the volume of positions (in money)

input double   InpLot=0.01;

input ulong    m_magic=444544;      // magic number

input ushort   m_slippage     = 30;

input ushort   stoploss       = 45;

input ushort   takeprofit     = 110;

//---

double         ExtLot=0.0;

int            handle_iCCI;                  // variable for storing the handle of the iCCI indicator 

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 

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



ENUM_ACCOUNT_MARGIN_MODE m_margin_mode;

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

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

//| Expert initialization function                                   |

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

int OnInit()

  {

//---

   SetMarginMode();

   if(!IsHedging())

     {

      Print("Hedging only!");

      return(INIT_FAILED);

     }

//---

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

   if(!RefreshRates())

     {

      Print("Error RefreshRates. Bid=",DoubleToString(m_symbol.Bid(),Digits()),

            ", Ask=",DoubleToString(m_symbol.Ask(),Digits()));

      return(INIT_FAILED);

     }

   m_symbol.Refresh();

//---

   m_trade.SetExpertMagicNumber(m_magic);

//---

   m_trade.SetDeviationInPoints(m_slippage);

//--- 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;

   ExtLot=InpLot;

//--- create handle of the indicator iCCI

   handle_iCCI=iCCI(m_symbol.Name(),Period(),ma_period_cci,PRICE_CLOSE);

//--- if the handle is not created 

   if(handle_iCCI==INVALID_HANDLE)

     {

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

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

                  m_symbol.Name(),

                  EnumToString(Period()),

                  GetLastError());

      //--- the indicator is stopped early 

      return(INIT_FAILED);

     }

//--- create handle of the indicator iMA

   handle_iMA_fast=iMA(m_symbol.Name(),Period(),ma_period_fast,0,MODE_EMA,PRICE_CLOSE);

//--- 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 indicator for the symbol %s/%s, error code %d",

                  m_symbol.Name(),

                  EnumToString(Period()),

                  GetLastError());

      //--- the indicator is stopped early 

      return(INIT_FAILED);

     }

//--- create handle of the indicator iMA

   handle_iMA_slow=iMA(m_symbol.Name(),Period(),ma_period_slow,0,MODE_EMA,PRICE_CLOSE);

//--- 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 indicator for the symbol %s/%s, error code %d",

                  m_symbol.Name(),

                  EnumToString(Period()),

                  GetLastError());

      //--- the indicator is stopped early 

      return(INIT_FAILED);

     }

//--- create handle of the indicator iWPR

   handle_iWPR=iWPR(m_symbol.Name(),Period(),calc_period_wpr);

//--- 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",

                  m_symbol.Name(),

                  EnumToString(Period()),

                  GetLastError());

      //--- the indicator is stopped early 

      return(INIT_FAILED);

     }

//---

   return(INIT_SUCCEEDED);

  }

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

//| Expert deinitialization function                                 |

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

void OnDeinit(const int reason)

  {

//---



  }

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

//| Expert tick function                                             |

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

void OnTick()

  {

//--- trading will be started with first tick of new bar only

   static datetime PrevBars=0;

   datetime time_0=iTime(0);

   if(time_0==PrevBars)

      return;

   PrevBars=time_0;



   double CCI=iCCIGet(0);

   double ema_fast=iMAGet(handle_iMA_fast,0);

   double ema_slow=iMAGet(handle_iMA_slow,0);

   double will=iWPRGet(0);

   double will_lag=iWPRGet(1);

   if(will==0)

      will=-1;

   if(will_lag==0)

      will_lag=-1;



   int total=0;

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

      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()==m_magic)

            total++;

//--- BUY 

   if(will<-80 && will_lag<-80 && max_positions>total && CCI<cci_level_buy)

     {

      if(!RefreshRates())

         return;

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

      double chek_volime_lot=m_trade.CheckVolume(m_symbol.Name(),ExtLot,m_symbol.Ask(),ORDER_TYPE_BUY);



      if(chek_volime_lot!=0.0)

         if(chek_volime_lot>=ExtLot)

           {

            if(m_trade.Buy(ExtLot,NULL,m_symbol.Ask(),

               m_symbol.NormalizePrice(m_symbol.Ask()-stoploss*m_adjusted_point),

               m_symbol.NormalizePrice(m_symbol.Ask()+takeprofit*m_adjusted_point)))

              {

               if(m_trade.ResultDeal()==0)

                 {

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

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

                 }

              }

            else

              {

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

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

              }

           }

     }

//--- SELL

   if(will>-20 && will_lag>-20 && max_positions>total && CCI>cci_level_sell)

     {

      if(!RefreshRates())

         return;

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

      double chek_volime_lot=m_trade.CheckVolume(m_symbol.Name(),ExtLot,m_symbol.Ask(),ORDER_TYPE_SELL);



      if(chek_volime_lot!=0.0)

         if(chek_volime_lot>=ExtLot)

           {

            if(m_trade.Sell(ExtLot,NULL,m_symbol.Bid(),

               m_symbol.NormalizePrice(m_symbol.Bid()+stoploss*m_adjusted_point),

               m_symbol.NormalizePrice(m_symbol.Bid()-takeprofit*m_adjusted_point)))

              {

               if(m_trade.ResultDeal()==0)

                 {

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

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

                 }

              }

            else

              {

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

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

              }

           }

     }

//---

   return;

  }

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

//| Close Positions                                                  |

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

void ClosePositions(ENUM_POSITION_TYPE pos_type)

  {

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

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

         if(m_position.Symbol()==Symbol() && m_position.Magic()==m_magic)

            if(m_position.PositionType()==pos_type) // gets the position type

               m_trade.PositionClose(m_position.Ticket()); // close a position by the specified symbol

  }

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

//| TradeTransaction function                                        |

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

void OnTradeTransaction(const MqlTradeTransaction &trans,

                        const MqlTradeRequest &request,

                        const MqlTradeResult &result)

  {

   double res=0.0;

   int losses=0.0;

//--- 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_entry        =0;

      double   deal_profit       =0.0;

      double   deal_volume       =0.0;

      string   deal_symbol       ="";

      long     deal_magic        =0;

      if(HistoryDealSelect(trans.deal))

        {

         deal_entry=HistoryDealGetInteger(trans.deal,DEAL_ENTRY);

         deal_profit=HistoryDealGetDouble(trans.deal,DEAL_PROFIT);

         deal_volume=HistoryDealGetDouble(trans.deal,DEAL_VOLUME);

         deal_symbol=HistoryDealGetString(trans.deal,DEAL_SYMBOL);

         deal_magic=HistoryDealGetInteger(trans.deal,DEAL_MAGIC);

        }

      else

         return;

      if(deal_symbol==Symbol() && deal_magic==m_magic)

         if(deal_entry==DEAL_ENTRY_OUT)

           {

            if(deal_profit>profit_level)

              {

               double lots=InpLot*1.6;

               ExtLot=LotCheck(lots);

              }

            else

              {

               ExtLot=InpLot;

              }

           }

     }

  }

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

//| Lot Check                                                        |

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

double LotCheck(double lots)

  {

//--- calculate maximum volume

   double volume=NormalizeDouble(lots,2);

   double stepvol=m_symbol.LotsStep();

   if(stepvol>0.0)

      volume=stepvol*MathFloor(volume/stepvol);

//---

   double minvol=m_symbol.LotsMin();

   if(volume<minvol)

      volume=0.0;

//---

   double maxvol=m_symbol.LotsMax();

   if(volume>maxvol)

      volume=maxvol;

   return(volume);

  }

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

//|                                                                  |

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

void SetMarginMode(void)

  {

   m_margin_mode=(ENUM_ACCOUNT_MARGIN_MODE)AccountInfoInteger(ACCOUNT_MARGIN_MODE);

  }

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

//|                                                                  |

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

bool IsHedging(void)

  {

   return(m_margin_mode==ACCOUNT_MARGIN_MODE_RETAIL_HEDGING);

  }

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

//| Refreshes the symbol quotes data                                 |

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

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);

  }

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

//|                                                                  |

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

int iLowest(string symbol,

            ENUM_TIMEFRAMES timeframe,

            int type,

            int count=WHOLE_ARRAY,

            int start=0)

  {

   if(start<0)

      return(-1);

   if(count<=0)

      count=Bars(symbol,timeframe);

   if(type==MODE_LOW)

     {

      double Low[];

      ArraySetAsSeries(Low,true);

      CopyLow(symbol,timeframe,start,count,Low);

      return(ArrayMinimum(Low,0,count)+start);

     }

//---

   return(0);

  }

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

//| Get Low for specified bar index                                  | 

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

double iLow(const int index,string symbol=NULL,ENUM_TIMEFRAMES timeframe=PERIOD_CURRENT)

  {

   if(symbol==NULL)

      symbol=Symbol();

   if(timeframe==0)

      timeframe=Period();

   double Low[1];

   double low=0;

   int copied=CopyLow(symbol,timeframe,index,1,Low);

   if(copied>0) low=Low[0];

   return(low);

  }

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

//|                                                                  |

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

int iHighest(string symbol,

             ENUM_TIMEFRAMES timeframe,

             int type,

             int count=WHOLE_ARRAY,

             int start=0)

  {

   if(start<0)

      return(-1);

   if(count<=0)

      count=Bars(symbol,timeframe);

   if(type==MODE_HIGH)

     {

      double High[];

      ArraySetAsSeries(High,true);

      CopyHigh(symbol,timeframe,start,count,High);

      return(ArrayMaximum(High,0,count)+start);

     }

//---

   return(0);

  }

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

//| Get the High for specified bar index                             | 

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

double iHigh(const int index,string symbol=NULL,ENUM_TIMEFRAMES timeframe=PERIOD_CURRENT)

  {

   if(symbol==NULL)

      symbol=Symbol();

   if(timeframe==0)

      timeframe=Period();

   double High[1];

   double high=0;

   int copied=CopyHigh(symbol,timeframe,index,1,High);

   if(copied>0) high=High[0];

   return(high);

  }

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

//| Get value of buffers for the iCCI                                |

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

double iCCIGet(const int index)

  {

   double CCI[1];

//--- reset error code 

   ResetLastError();

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

   if(CopyBuffer(handle_iCCI,0,index,1,CCI)<0)

     {

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

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

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

      return(0.0);

     }

   return(CCI[0]);

  }

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

//| Get value of buffers for the iMA                                 |

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

double iMAGet(int handle_iMA,const int index)

  {

   double MA[1];

//--- reset error code 

   ResetLastError();

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

   if(CopyBuffer(handle_iMA,0,index,1,MA)<0)

     {

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

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

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

      return(0.0);

     }

   return(MA[0]);

  }

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

//| 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]);

  }

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

//| Get Time for specified bar index                                 | 

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

datetime iTime(const int index,string symbol=NULL,ENUM_TIMEFRAMES timeframe=PERIOD_CURRENT)

  {

   if(symbol==NULL)

      symbol=Symbol();

   if(timeframe==0)

      timeframe=Period();

   datetime Time[1];

   datetime time=0;

   int copied=CopyTime(symbol,timeframe,index,1,Time);

   if(copied>0) time=Time[0];

   return(time);

  }

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

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