Cross

ÿþ//|                                      Copyright © 2019, Abu Saidu |

//|                                                t.me/ask4abusaidu |

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

#property copyright "Copyright © 2020, Abu Saidu"

#property link     "https://www.mql5.com/en/users/ask4abusaidu"

 ""

#property description "For more information contact" // Description (line 1)

#property description ">>Telegram = t.me/ask4abusaidu<<"

#property description ">>whatsapp = +2347018717038<<"

#property version "1.0"

#property strict



#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



enum ENUM_TYPE_TRADE

  {

   buy=0,      // Only BUY

   sell=1,     // Only SELL

   buy_sell=2, // BUY and SELL

  };



input int     InpBandsPeriod=20;       // Period

input int     InpBandsShift=0;         // Shift

input double  InpBandsDeviations=2.0;  // Deviation

extern int    MagicNumber=15485;

input double  InpLots           = 1.0;         // Lots

input ushort  InpStopLoss       = 1000;          // Stop Loss (in pips) (do not use "0")

input ushort  InpTakeProfit     = 1000;         // Take Profit (in pips) (do not use "0")

input ENUM_TYPE_TRADE   InpTypeTrade      = buy_sell;      // Type trade: 





bool   crossed[2];

double Open[];

double upperbb[],midbb[],lowerbb[];

int    bbhandle;



ulong          m_slippage=10;                // slippage



double         ExtStopLoss=0.0;

double         ExtTakeProfit=0.0;

double         ExtStep=0.0;



datetime       last_OUT_position_time=0;     // ?>A;54=55 2@5<O 70:@KB8O ?>78F88

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



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

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

//| Expert initialization function                                   |

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

int OnInit()

  {

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

      return(INIT_FAILED);

   RefreshRates();

//---

   m_trade.SetMarginMode();

   m_trade.SetTypeFillingBySymbol(m_symbol.Name());

   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;



   ExtStopLoss       = InpStopLoss        * m_adjusted_point;

   ExtTakeProfit     = InpTakeProfit      * m_adjusted_point;

//---

   ArraySetAsSeries(midbb, true);

   ArraySetAsSeries(upperbb, true);

   ArraySetAsSeries(lowerbb, true);

  

   bbhandle = iBands(_Symbol,PERIOD_CURRENT,InpBandsPeriod,InpBandsShift,InpBandsDeviations,PRICE_CLOSE);

//---

   for (int i = 0; i < ArraySize(crossed); i++)

      crossed[i] = true;



   return(INIT_SUCCEEDED);

  }

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

//| Expert deinitialization function                                 |

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

void OnDeinit(const int reason)

{



      IndicatorRelease(bbhandle);

}

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

//| Expert tick function                                             |

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

void OnTick()

  {



      CopyBuffer(bbhandle, 0, 0, 2, midbb);

      CopyBuffer(bbhandle, 1, 0, 2, upperbb);

      CopyBuffer(bbhandle, 2, 0, 2, lowerbb);

  if(CopyOpen(Symbol(), PERIOD_CURRENT, 0, 2, Open) <= 0) return;

   ArraySetAsSeries(Open, true);

//---

   ulong ordt = 0;

if(Cross(0,Open[0] > midbb[0]))

     {

            double sl=(InpStopLoss==0)?0.0:m_symbol.Ask()-ExtStopLoss;

            double tp=(InpTakeProfit==0)?0.0:m_symbol.Ask()+ExtTakeProfit;

            OpenBuy(sl,tp);

            return;

     }

if(Cross(1,Open[0] < midbb[0]))

{

            double sl=(InpStopLoss==0)?0.0:m_symbol.Bid()+ExtStopLoss;

            double tp=(InpTakeProfit==0)?0.0:m_symbol.Bid()-ExtTakeProfit;

            OpenSell(sl,tp);

            return;

  

  }

}

bool Cross(int i, bool condition) //returns true if "condition" is true and was false in the previous call

  {

   bool ret = condition && !crossed[i];

   crossed[i] = condition;

   return(ret);

  }

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

//| TradeTransaction function                                        |

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

void OnTradeTransaction(const MqlTradeTransaction &trans,

                        const MqlTradeRequest &request,

                        const MqlTradeResult &result)

  {

//---



  }

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

//| Open Buy position                                                |

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

void OpenBuy(double sl,double tp)

  {

   sl=m_symbol.NormalizePrice(sl);

   tp=m_symbol.NormalizePrice(tp);

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

   double check_volume_lot=m_trade.CheckVolume(m_symbol.Name(),InpLots,m_symbol.Ask(),ORDER_TYPE_BUY);



   if(check_volume_lot!=0.0)

     {

      if(check_volume_lot>=InpLots)

        {

         if(m_trade.Buy(InpLots,m_symbol.Name(),m_symbol.Ask(),sl,tp))

           {

            if(m_trade.ResultDeal()==0)

              {

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

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

               PrintResult(m_trade,m_symbol);

              }

            else

              {

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

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

               PrintResult(m_trade,m_symbol);

              }

           }

         else

           {

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

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

            PrintResult(m_trade,m_symbol);

           }

        }

      else

        {

         Print(__FUNCTION__,", ERROR: method CheckVolume (",DoubleToString(check_volume_lot,2),") ",

               "< Lots (",DoubleToString(InpLots,2),")");

         return;

        }

     }

   else

     {

      Print(__FUNCTION__,", ERROR: method CheckVolume returned the value of \"0.0\"");

      return;

     }

//---

  }

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

//| Open Sell position                                               |

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

void OpenSell(double sl,double tp)

  {

   sl=m_symbol.NormalizePrice(sl);

   tp=m_symbol.NormalizePrice(tp);

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

   double check_volume_lot=m_trade.CheckVolume(m_symbol.Name(),InpLots,m_symbol.Bid(),ORDER_TYPE_SELL);



   if(check_volume_lot!=0.0)

     {

      if(check_volume_lot>=InpLots)

        {

         if(m_trade.Sell(InpLots,m_symbol.Name(),m_symbol.Bid(),sl,tp))

           {

            if(m_trade.ResultDeal()==0)

              {

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

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

               PrintResult(m_trade,m_symbol);

              }

            else

              {

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

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

               PrintResult(m_trade,m_symbol);

              }

           }

         else

           {

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

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

            PrintResult(m_trade,m_symbol);

           }

        }

      else

        {

         Print(__FUNCTION__,", ERROR: method CheckVolume (",DoubleToString(check_volume_lot,2),") ",

               "< Lots (",DoubleToString(InpLots,2),")");

         return;

        }

     }

   else

     {

      Print(__FUNCTION__,", ERROR: method CheckVolume returned the value of \"0.0\"");

      return;

     }

//---

  }

void PrintResult(CTrade &trade,CSymbolInfo &symbol)

  {

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

   Print("code of request result: "+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(trade.ResultBid(),symbol.Digits()));

   Print("current ask price: "+DoubleToString(trade.ResultAsk(),symbol.Digits()));

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

   int d=0;

  }

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

//| Refreshes the symbol quotes data                                 |

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

bool RefreshRates(void)

  {

//--- refresh rates

   if(!m_symbol.RefreshRates())

     {

      Print("RefreshRates error");

      return(false);

     }

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

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

      return(false);

//---

   return(true);

  }

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

//| 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;

   freeze_level*=1.1;

//--- 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;

   stop_level*=1.1;



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

      return(false);



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

//---

   return(true);

  }

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

//| Trailing                                                         |

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

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

bool Modification(const double level)

  {

   bool result=true;

   int counter=0;

/*

     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

*/

   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())

           {

            if(m_position.PositionType()==POSITION_TYPE_BUY && (InpTypeTrade==buy || InpTypeTrade==buy_sell))

              {

               double price=m_symbol.Ask();



               double sl=(InpStopLoss==0)?m_position.StopLoss():price-ExtStopLoss;

               if(sl!=0.0 && ExtStopLoss<level) // check sl

                  sl=price-level;



               double tp=(InpTakeProfit==0)?m_position.TakeProfit():price+ExtTakeProfit;

               if(tp!=0.0 && ExtTakeProfit<level) // check price

                  tp=price+level;



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

                  m_symbol.NormalizePrice(sl),

                  m_symbol.NormalizePrice(tp)))

                 {

                  result=false;

                  Print("Modify ",m_position.Ticket(),

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

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

                 }

               counter++;

               RefreshRates();

               m_position.SelectByIndex(i);

               PrintResultModify(m_trade,m_symbol,m_position);

               continue;

              }

            if(m_position.PositionType()==POSITION_TYPE_SELL && (InpTypeTrade==sell || InpTypeTrade==buy_sell))

              {

               double price=m_symbol.Bid();



               double sl=(InpStopLoss==0)?m_position.StopLoss():price+ExtStopLoss;

               if(sl!=0.0 && ExtStopLoss<level) // check sl

                  sl=price+level;



               double tp=(InpTakeProfit==0)?m_position.StopLoss():price-ExtTakeProfit;

               if(tp!=0.0 && ExtTakeProfit<level) // check tp

                  tp=price-level;



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

                  m_symbol.NormalizePrice(sl),

                  m_symbol.NormalizePrice(tp)))

                 {

                  result=false;

                  Print("Modify ",m_position.Ticket(),

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

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

                 }

               counter++;

               RefreshRates();

               m_position.SelectByIndex(i);

               PrintResultModify(m_trade,m_symbol,m_position);

               continue;

              }

           }

//---

   if(counter==0)

      return(false);

   return(result);

  }

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

//| Print CTrade result                                              |

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

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

  {

   Print("File: ",__FILE__,", symbol: ",m_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(m_symbol.FreezeLevel(),0),", Stops Level: "+DoubleToString(m_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()));

   int d=0;

  }

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