2MA_4Level

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

//|                          2MA_4Level(barabashkakvn's edition).mq5 |

//|                                                     Yuriy Tokman |

//|                                            yuriytokman@gmail.com |

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

#property copyright "Yuriy Tokman"

#property link      "yuriytokman@gmail.com"

#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

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

//| 2 SMA, ?5@20O A ?0@0<5B@0<8 14, 2B>@0O A 180                     |

//| B0:65 5ABL ?0@0;;5;L=K5 ?>AB@>5=8O:                              |

//|  SMA 180 + 250 ?C=:B>2 ?> Y                                      |

//|  SMA 180 + 500 ?C=:B>2 ?> Y                                      |

//|  SMA 180 - 250 ?C=:B>2 ?> Y                                      |

//|  SMA 180 - 500 ?C=:B>2 ?> Y                                      |

//|  01>B05B B0:: :>340 MA14 ?5@5A5:05B ;N1CN ;8=8N                  |

//|  ?@>8AE>48B ;81> ?>:C?:0, ;81> ?@>4060                           |

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

input string               str_1                = "">@3>2K5 =0AB@>9:8";

input ushort               InpTakeProfit        = 55;

input ushort               InpStopLoss          = 260;

input int                  Lots                 = 1;

input string               str_2                = "0AB@>9:8 8=48:0B>@>2";

input ushort               calculation_bar      = 1;              // @0AGQB=K9 10@

input int                  ma_period_fast       = 50;             // ?5@8>4 CA@54=5=8O 1KAB@>9 MA

input ENUM_MA_METHOD       ma_method_fast       = MODE_SMMA;      // B8? A3;06820=8O 1KAB@>9 MA

input ENUM_APPLIED_PRICE   applied_price_fast   = PRICE_MEDIAN;   // B8? F5=K 1KAB@>9 MA 

input int                  ma_period_slow       = 130;            // ?5@8>4 CA@54=5=8O <54;5==>9 MA  

input ENUM_MA_METHOD       ma_method_slow       = MODE_SMMA;      // B8? A3;06820=8O <54;5==>9 MA    

input ENUM_APPLIED_PRICE   applied_price_slow   = PRICE_MEDIAN;   // B8? F5=K <54;5==>9 MA   

input string               str_3                = "0AB@>9:8 C@>2=59 ";

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

//| ;O 8=48:0B>@>2, =0:;04K20NI8EAO =0 3@0D8: F5=,                  |

//|  C@>2=8 >B@8A>2K20NBAO ?CB5< AC<<8@>20=8O 7=0G5=89 8=48:0B>@0    |

//|  8 7040==>3> C@>2=O.                                             |

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

input ushort               most_top_level       = 500;            // A0<K9 25@E=89 C@>25=L

input ushort               top_level            = 250;            // 25@E=89 C@>25=L

input ushort               lower_level          = 250;            // =86=89 C@>25=L

input ushort               lowermost_level      = 500;            // A0<K9 =86=89 C@>25=L

//---

ulong  m_magic=276958256;                       // magic number

double ExtTakeProfit=0.0;

double ExtStopLoss=0.0;

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 



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);

     }

   if(ma_period_fast>=ma_period_slow)

     {

      Print("\"ma_period_fast\" is equal or more than \"ma_period_slow\"");

      return(INIT_PARAMETERS_INCORRECT);

     }

   if(most_top_level==0 || top_level==0 || lower_level==0 || lowermost_level==0)

     {

      Print("one of parameters (\"most_top_level\", \"top_level\", \"lower_level\", \"lowermost_level\") is equal to zero");

      return(INIT_PARAMETERS_INCORRECT);

     }

   if(most_top_level<=top_level)

     {

      Print("\"most_top_level\" is less or equal \"top_level\"");

      return(INIT_PARAMETERS_INCORRECT);

     }

   if(lower_level>=lowermost_level)

     {

      Print("\"lower_level\" is more or equal \"lowermost_level\"");

      return(INIT_PARAMETERS_INCORRECT);

     }

//---

   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;

//--- create handle of the indicator iMA

   handle_iMA_fast=iMA(Symbol(),Period(),ma_period_fast,0,ma_method_fast,applied_price_fast);

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

                  Symbol(),

                  EnumToString(Period()),

                  GetLastError());

      //--- the indicator is stopped early 

      return(INIT_FAILED);

     }



//--- create handle of the indicator iMA

   handle_iMA_slow=iMA(Symbol(),Period(),ma_period_slow,0,ma_method_slow,applied_price_slow);

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

                  Symbol(),

                  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(!ExistPositions())

     {

      if(!RefreshRates())

         return;



      if(GetSignal()==1)

        {

         if(m_trade.Buy(Lots,NULL,m_symbol.Ask(),m_symbol.Ask()-ExtStopLoss,m_symbol.Ask()+ExtTakeProfit))

           {

            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());

           }

        }

      if(GetSignal()==-1)

        {

         if(m_trade.Sell(Lots,NULL,m_symbol.Bid(),m_symbol.Bid()+ExtStopLoss,m_symbol.Bid()-ExtTakeProfit))

           {

            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());

           }

        }

     }

//---

   return;

  }

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

//|                                                                  |

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

int GetSignal()

  {

   double MA_fast_0=iMAGet(handle_iMA_fast,calculation_bar);

   double MA_fast_1=iMAGet(handle_iMA_fast,calculation_bar+1);

   double MA_slow_0=iMAGet(handle_iMA_slow,calculation_bar);

   double MA_slow_1=iMAGet(handle_iMA_slow,calculation_bar+1);



   int vSignal=0;

   double poin=m_symbol.Point();

   if(MA_fast_1<=MA_slow_1 && MA_fast_0>MA_slow_0)

      vSignal=1; // up

   else if(MA_fast_1<=MA_slow_1+most_top_level*poin && MA_fast_0>MA_slow_0+most_top_level*poin)

                      vSignal=1; // up

   else if(MA_fast_1<=MA_slow_1+top_level*poin && MA_fast_0>MA_slow_0+top_level*poin)

                      vSignal=1; // up    

   else if(MA_fast_1<=MA_slow_1-lowermost_level*poin && MA_fast_0>MA_slow_0-lowermost_level*poin)

                      vSignal=1; // up

   else if(MA_fast_1<=MA_slow_1-lower_level*poin && MA_fast_0>MA_slow_0-lower_level*poin)

                      vSignal=1; // up    

   else if(MA_fast_1>=MA_slow_1 && MA_fast_0<MA_slow_0)

                      vSignal=-1; // down

   else if(MA_fast_1>=MA_slow_1+most_top_level*poin && MA_fast_0<MA_slow_0+most_top_level*poin)

                      vSignal=-1; // down

   else if(MA_fast_1>=MA_slow_1+top_level*poin && MA_fast_0<MA_slow_0+top_level*poin)

                      vSignal=-1; // down

   else if(MA_fast_1>=MA_slow_1-lowermost_level*poin && MA_fast_0<MA_slow_0-lowermost_level*poin)

                      vSignal=-1; // down

   else if(MA_fast_1>=MA_slow_1-lower_level*poin && MA_fast_0<MA_slow_0-lower_level*poin)

                      vSignal=-1; // down    

   return (vSignal);

  }

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

//|                                                                  |

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

bool ExistPositions(string sy="",int op=-1,int mn=-1,datetime ot=0)

  {

   int total=0;

   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()==m_magic)

            return(true);

   return(false);

  }

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

//|                                                                  |

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

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);

  }

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

//| Get value of buffers for the iMA                                 |

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

double iMAGet(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]);

  }

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