exp_forexofftrend

//+------------------------------------------------------------------+
//|                                            Exp_ForexOFFTrend.mq5 |
//|                               Copyright © 2014, Nikolay Kositsin | 
//|                              Khabarovsk,   farria@mail.redcom.ru | 
//+------------------------------------------------------------------+
#property copyright "Copyright © 2014, Nikolay Kositsin"
#property link      "farria@mail.redcom.ru"
#property version   "1.00"

//+----------------------------------------------+
//  Òîðãîâûå àëãîðèòìû                           | 
//+----------------------------------------------+
#include <TradeAlgorithms.mqh>
//+----------------------------------------------+
//|  Ïåðå÷èñëåíèå äëÿ âàðèàíòîâ ðàñ÷¸òà ëîòà     |
//+----------------------------------------------+
/*enum MarginMode  - ïåðå÷èñëåíèå îáúÿâëåíî â ôàéëå TradeAlgorithms.mqh
  {
   FREEMARGIN=0,     //MM îò ñâîáîäíûõ ñðåäñòâ íà ñ÷¸òå
   BALANCE,          //MM îò áàëàíñà ñðåäñòâ íà ñ÷¸òå
   LOSSFREEMARGIN,   //MM ïî óáûòêàì îò ñâîáîäíûõ ñðåäñòâ íà ñ÷¸òå
   LOSSBALANCE,      //MM ïî óáûòêàì îò áàëàíñà ñðåäñòâ íà ñ÷¸òå
   LOT               //Ëîò áåç èçìåíåíèÿ
  }; */
//+----------------------------------------------+
//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà ýêñïåðòà        |
//+----------------------------------------------+
input double MM=0.1;              //Äîëÿ ôèíàíñîâûõ ðåñóðñîâ îò äåïîçèòà â ñäåëêå
input MarginMode MMMode=LOT;      //ñïîñîá îïðåäåëåíèÿ ðàçìåðà ëîòà
input int    StopLoss_=1000;      //ñòîïëîññ â ïóíêòàõ
input int    TakeProfit_=2000;    //òåéêïðîôèò â ïóíêòàõ
input int    Deviation_=10;       //ìàêñ. îòêëîíåíèå öåíû â ïóíêòàõ
input bool   BuyPosOpen=true;     //Ðàçðåøåíèå äëÿ âõîäà â ëîíã
input bool   SellPosOpen=true;    //Ðàçðåøåíèå äëÿ âõîäà â øîðò
input bool   BuyPosClose=true;    //Ðàçðåøåíèå äëÿ âûõîäà èç ëîíãîâ
input bool   SellPosClose=true;   //Ðàçðåøåíèå äëÿ âûõîäà èç øîðòîâ
//+----------------------------------------------+
//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà                 |
//+----------------------------------------------+
input ENUM_TIMEFRAMES InpInd_Timeframe=PERIOD_H8; // òàéìôðåéì èíäèêàòîðà
//----
input uint    SSP = 7;                            // ïåðèîä ïîèñêà ýêñòðåìóìîâ
input uint   KPer = 7;                            // ïåðèîä ñäâèãà ñèãíàëüíîé îãèáàþùåé 
input double Kmax = 50.6;
//----
input uint SignalBar=1;                           // íîìåð áàðà äëÿ ïîëó÷åíèÿ ñèãíàëà âõîäà
//+----------------------------------------------+
//---- Îáúÿâëåíèå öåëûõ ïåðåìåííûõ äëÿ õðàíåíèÿ ïåðèîäà ãðàôèêà â ñåêóíäàõ 
int TimeShiftSec;
//---- Îáúÿâëåíèå öåëûõ ïåðåìåííûõ äëÿ õåíäëîâ èíäèêàòîðîâ
int InpInd_Handle;
//---- îáúÿâëåíèå öåëûõ ïåðåìåííûõ íà÷àëà îòñ÷åòà äàííûõ
int min_rates_total;
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
//---- ïîëó÷åíèå õåíäëà èíäèêàòîðà ForexOFFTrend
   InpInd_Handle=iCustom(Symbol(),InpInd_Timeframe,"ForexOFFTrend",SSP,KPer,Kmax,0);
   if(InpInd_Handle==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà ForexOFFTrend");
      return(INIT_FAILED);
     }

//---- èíèöèàëèçàöèÿ ïåðåìåííîé äëÿ õðàíåíèÿ ïåðèîäà ãðàôèêà â ñåêóíäàõ  
   TimeShiftSec=PeriodSeconds(InpInd_Timeframe);

//---- Èíèöèàëèçàöèÿ ïåðåìåííûõ íà÷àëà îòñ÷¸òà äàííûõ
   min_rates_total=int(MathMax(SSP,KPer)+KPer);
   min_rates_total+=int(3+SignalBar);
//--- çàâåðøåíèå èíèöèàëèçàöèè
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//----
   GlobalVariableDel_(Symbol());
//----
  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
  {
//---- ïðîâåðêà êîëè÷åñòâà áàðîâ íà äîñòàòî÷íîñòü äëÿ ðàñ÷¸òà
   if(BarsCalculated(InpInd_Handle)<min_rates_total) return;

//---- ïîäãðóçêà èñòîðèè äëÿ íîðìàëüíîé ðàáîòû ôóíêöèé IsNewBar() è SeriesInfoInteger()  
   LoadHistory(TimeCurrent()-PeriodSeconds(InpInd_Timeframe)-1,Symbol(),InpInd_Timeframe);

//---- Îáúÿâëåíèå ëîêàëüíûõ ïåðåìåííûõ
   double Ind[2],Sign[2];
//---- Îáúÿâëåíèå ñòàòè÷åñêèõ ïåðåìåííûõ
   static bool Recount=true;
   static bool BUY_Open=false,BUY_Close=false;
   static bool SELL_Open=false,SELL_Close=false;
   static datetime UpSignalTime,DnSignalTime;
   static CIsNewBar NB;

//--- îïðåäåëåíèå ñèãíàëîâ äëÿ ñäåëîê
   if(!SignalBar || NB.IsNewBar(Symbol(),InpInd_Timeframe) || Recount) // ïðîâåðêà íà ïîÿâëåíèå íîâîãî áàðà
     {
      //---- îáíóëèì òîðãîâûå ñèãíàëû
      BUY_Open=false;
      SELL_Open=false;
      BUY_Close=false;
      SELL_Close=false;
      Recount=false;

      //---- êîïèðóåì âíîâü ïîÿâèâøèåñÿ äàííûå â ìàññèâû
      if(CopyBuffer(InpInd_Handle,0,SignalBar,2,Ind)<=0) {Recount=true; return;}
      if(CopyBuffer(InpInd_Handle,1,SignalBar,2,Sign)<=0) {Recount=true; return;}

      //---- Ïîëó÷èì ñèãíàëû äëÿ ïîêóïêè
      if(Ind[1]>Sign[1])
        {
         if(BuyPosOpen && Ind[0]<=Sign[0]) BUY_Open=true;
         if(SellPosClose) SELL_Close=true;
         UpSignalTime=datetime(SeriesInfoInteger(Symbol(),InpInd_Timeframe,SERIES_LASTBAR_DATE))+TimeShiftSec;
        }

      //---- Ïîëó÷èì ñèãíàëû äëÿ ïðîäàæè
      if(Ind[1]<Sign[1])
        {
         if(SellPosOpen && Ind[0]>=Sign[0]) SELL_Open=true;
         if(BuyPosClose) BUY_Close=true;
         DnSignalTime=datetime(SeriesInfoInteger(Symbol(),InpInd_Timeframe,SERIES_LASTBAR_DATE))+TimeShiftSec;
        }
     }

//--- ñîâåðøåíèå ñäåëîê
//---- Çàêðûâàåì ëîíã
   BuyPositionClose(BUY_Close,Symbol(),Deviation_);

//---- Çàêðûâàåì øîðò   
   SellPositionClose(SELL_Close,Symbol(),Deviation_);

//---- Îòêðûâàåì ëîíã
   BuyPositionOpen(BUY_Open,Symbol(),UpSignalTime,MM,MMMode,Deviation_,StopLoss_,TakeProfit_);

//---- Îòêðûâàåì øîðò
   SellPositionOpen(SELL_Open,Symbol(),DnSignalTime,MM,MMMode,Deviation_,StopLoss_,TakeProfit_);
//----
  }
//+------------------------------------------------------------------+