up3x1

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

//|                           up3x1.mq5(barabashkakvn's edition).mq5 |

//|                                  Copyright © 2006, Izhutov Pavel |

//|                        www.forexnow.narod.ru   izhutov@yandex.ru |

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

#include <Trade\PositionInfo.mqh>

#include <Trade\Trade.mqh>

#include <Trade\SymbolInfo.mqh>  

#include <Trade\AccountInfo.mqh>

CPositionInfo  m_position;                   // trade position object

CTrade         m_trade;                      // trading object

CSymbolInfo    m_symbol;                     // symbol info object

CAccountInfo   m_account;                    // account info wrapper

//---

input double   Lots               = 0.1;

input ushort   InpTakeProfit      = 150;

input ushort   InpStopLoss        = 100;

input ushort   InpTrailingStop    = 40;

input int      ma_period_one      = 24;

input int      ma_period_two      = 60;

input int      ma_period_three    = 120;

//---

ulong          m_magic=20050610;             // magic number

ENUM_ACCOUNT_MARGIN_MODE m_margin_mode;

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

double         ExtTakeProfit=0.0;

double         ExtStopLoss=0.0;

double         ExtTrailingStop=0.0;

int            losses=0;

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

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

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

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

//| 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);    // sets magic number

//--- 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;



   ExtTakeProfit     = InpTakeProfit   * m_adjusted_point;

   ExtStopLoss       = InpStopLoss     * m_adjusted_point;

   ExtTrailingStop   = InpTrailingStop * m_adjusted_point;



   losses=0;

//--- create handle of the indicator iMA

   handle_iMA_one=iMA(m_symbol.Name(),Period(),ma_period_one,6,MODE_EMA,PRICE_CLOSE);

//--- if the handle is not created 

   if(handle_iMA_one==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_two=iMA(m_symbol.Name(),Period(),ma_period_two,6,MODE_EMA,PRICE_CLOSE);

//--- if the handle is not created 

   if(handle_iMA_two==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_three=iMA(m_symbol.Name(),Period(),ma_period_three,6,MODE_EMA,PRICE_CLOSE);

//--- if the handle is not created 

   if(handle_iMA_three==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);

     }

//---

   return(INIT_SUCCEEDED);

  }

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

//| Expert deinitialization function                                 |

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

void OnDeinit(const int reason)

  {

//---



  }

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

//| Expert tick function                                             |

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

void OnTick()

  {

   if(CalculateCurrentPositions()==0)

      CheckForOpen();

   else

      CheckForClose();

  }

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

//|                                                                  |

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

int CalculateCurrentPositions()

  {

   int total=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()==m_magic)

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

               total++;



   return(total);

  }

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

//|                                                                  |

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

double LotsOptimized()

  {

   double lot=m_account.FreeMargin()*0.02/1000.0;



   if(losses>1)

      lot=lot-lot*losses/3;

   if(lot<=0.0)

      lot=Lots;

   lot=LotCheck(lot);

   return(lot);

  }

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

//|                                                                  |

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

void CheckForOpen()

  {

   if(iTickVolume(0)>1)

      return;



   double ma_one_0=iMAGet(handle_iMA_one,0);

   double ma_one_1=iMAGet(handle_iMA_one,1);



   double ma_two_0=iMAGet(handle_iMA_two,0);

   double ma_two_1=iMAGet(handle_iMA_two,1);



   double ma_three_0=iMAGet(handle_iMA_three,0);

   double ma_three_1=iMAGet(handle_iMA_three,1);



   MqlDateTime str1;

   TimeToStruct(TimeCurrent(),str1);



   if(!RefreshRates())

      return;



//--- buy

   if(ma_one_1<ma_two_1 && ma_two_1<ma_three_1 && ma_two_0<ma_one_0 && ma_one_0<ma_three_0)

     {

      double price=m_symbol.Ask();

      double sl=m_symbol.NormalizePrice(m_symbol.Ask()-ExtStopLoss);

      double tp=m_symbol.NormalizePrice(m_symbol.Ask()+ExtTakeProfit);

      double lots=LotsOptimized();

      if(lots==0.0)

         DebugBreak();

      if(m_trade.Buy(lots,NULL,price,sl,tp))

        {

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

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

               ", ticket of deal: ",m_trade.ResultDeal());

        }

      else

        {

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

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

               ", ticket of deal: ",m_trade.ResultDeal(),

               ", lot: ",lots);

        }

      return;

     }

//--- sell

   if(ma_one_1>ma_two_1 && ma_two_1>ma_three_1 && ma_two_0>ma_one_0 && ma_one_0>ma_three_0)

     {

      double price=m_symbol.Bid();

      double sl=m_symbol.NormalizePrice(m_symbol.Bid()+ExtStopLoss);

      double tp=m_symbol.NormalizePrice(m_symbol.Bid()-ExtTakeProfit);

      double lots=LotsOptimized();

      if(m_trade.Sell(lots,NULL,price,sl,tp))

        {

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

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

               ", ticket of deal: ",m_trade.ResultDeal());

        }

      else

        {

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

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

               ", ticket of deal: ",m_trade.ResultDeal());

        }

      return;

     }



  }

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

//|                                                                  |

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

void CheckForClose()

  {

   if(iTickVolume(0)>1)

      return;



   double ma_one_0=iMAGet(handle_iMA_one,0);

   double ma_one_1=iMAGet(handle_iMA_one,1);



   double ma_two_0=iMAGet(handle_iMA_two,0);

   double ma_two_1=iMAGet(handle_iMA_two,1);



   double ma_three_0=iMAGet(handle_iMA_three,0);

   double ma_three_1=iMAGet(handle_iMA_three,1);



   if(!RefreshRates())

      return;



   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()==m_magic)

           {

            if(m_position.PositionType()==POSITION_TYPE_BUY)

              {

               if(ma_one_1>ma_two_1>ma_three_1 && ma_three_0<ma_one_0<ma_two_0)

                 {

                  m_trade.PositionClose(m_position.Ticket());

                  break;

                 }

               if(ExtTrailingStop>0)

                 {

                  if(m_symbol.Bid()-m_position.PriceOpen()>ExtTrailingStop)

                    {

                     if(m_position.StopLoss()<m_symbol.Bid()-ExtTrailingStop)

                       {

                        double sl=m_symbol.NormalizePrice(m_symbol.Bid()-ExtTrailingStop);

                        m_trade.PositionModify(m_position.Ticket(),sl,m_position.TakeProfit());

                       }

                    }

                 }

              }



            if(m_position.PositionType()==POSITION_TYPE_SELL)

              {

               if(ma_one_1>ma_two_1>ma_three_1 && ma_three_0<ma_one_0<ma_two_0)

                 {

                  m_trade.PositionClose(m_position.Ticket());

                  break;

                 }

               if(ExtTrailingStop>0)

                 {

                  if(m_position.PriceOpen()-m_symbol.Ask()>ExtTrailingStop)

                    {

                     if(m_position.StopLoss()==0.0 || m_position.StopLoss()>(m_symbol.Ask()+ExtTrailingStop))

                       {

                        double sl=m_symbol.NormalizePrice(m_symbol.Ask()+ExtTrailingStop);

                        m_trade.PositionModify(m_position.Ticket(),sl,m_position.TakeProfit());

                        m_trade.PositionModify(m_position.Ticket(),sl,m_position.TakeProfit());

                       }

                    }

                 }

              }

           }

  }

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

//|                                                                  |

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

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);

  }

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

//| 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);

  }

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

//| 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)

     {

      string   deal_symbol       ="";

      long     deal_magic        =0;

      long     deal_entry        =0;

      double   deal_profit       =0.0;

      if(HistoryDealSelect(trans.deal))

        {

         deal_symbol=HistoryDealGetString(trans.deal,DEAL_SYMBOL);

         deal_magic=HistoryDealGetInteger(trans.deal,DEAL_MAGIC);

         deal_entry=HistoryDealGetInteger(trans.deal,DEAL_ENTRY);

         deal_profit=HistoryDealGetDouble(trans.deal,DEAL_PROFIT);

        }

      else

         return;

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

         if(deal_entry==DEAL_ENTRY_OUT)

           {

            if(deal_profit<0)

               losses++;

           }

     }

  }

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

//| Get Open for specified bar index                                 | 

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

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

  {

   if(symbol==NULL)

      symbol=Symbol();

   if(timeframe==0)

      timeframe=Period();

   double Open[1];

   double open=0;

   int copied=CopyOpen(symbol,timeframe,index,1,Open);

   if(copied>0) open=Open[0];

   return(open);

  }

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

//| 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 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);

  }

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

//| Get Close for specified bar index                                | 

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

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

  {

   if(symbol==NULL)

      symbol=Symbol();

   if(timeframe==0)

      timeframe=Period();

   double Close[1];

   double close=0;

   int copied=CopyClose(symbol,timeframe,index,1,Close);

   if(copied>0) close=Close[0];

   return(close);

  }

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

//| Get TickVolume for specified bar index                           | 

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

long iTickVolume(const int index,string symbol=NULL,ENUM_TIMEFRAMES timeframe=PERIOD_CURRENT)

  {

   if(symbol==NULL)

      symbol=Symbol();

   if(timeframe==0)

      timeframe=Period();

   long TickVolume[1];

   long tickvolume=0;

   int copied=CopyTickVolume(symbol,timeframe,index,1,TickVolume);

   if(copied>0) tickvolume=TickVolume[0];

   return(tickvolume);

  }

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

//| Get value of buffers for the iMA                                 |

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

double iMAGet(const int handle,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,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]);

  }

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