//+------------------------------------------------------------------+
//|                                                      Dynamic.mq4 |
//|                                              Copyright 2017, AM2 |
//|                                      http://www.forexsystems.biz |
//+------------------------------------------------------------------+
#property copyright "Copyright 2017, AM2"
#property link      "http://www.forexsystems.biz"
#property version   "1.00"
#property strict

//--- Inputs
extern double Lots         = 0.1;      // лот
extern double KLot         = 2;        // умножение лота
extern double MaxLot       = 5;        // максимальный лот
extern double StopLoss     = 500;      // лось
extern double TakeProfit   = 500;      // язь

extern int StartHour       = 0;        // час начала торговли
extern int StartMin        = 30;       // минута начала торговли
extern int EndHour         = 23;       // час окончания торговли
extern int EndMin          = 30;       // минута окончания торговли

extern int Shift           = 1;        // на каком баре сигнал индикатора
extern int Slip            = 30;       // реквот
extern int Trade           = 1;        // 2-открытие нескольких поз
extern int Level           = 32;       // уровень индикатора
extern int Magic           = 123;      // магик

extern string IndName="TDI Red Green";
extern string s="------------- Настройки TDI Red Green -------------";
extern int RSI_Period = 13;         //8-25
extern int RSI_Price = 0;           //0-6
extern int Volatility_Band = 34;    //20-40
extern int RSI_Price_Line=2;
extern int RSI_Price_Type=0;      //0-3
extern int Trade_Signal_Line=7;
extern int Trade_Signal_Type=0;   //0-3

datetime t=0;
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
//---

//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//---

  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void PutOrder(int type,double price)
  {
   int r=0;
   color clr=Green;
   double sl=0,tp=0;

   if(type==1 || type==3 || type==5)
     {
      clr=Red;
      if(StopLoss>0) sl=NormalizeDouble(price+StopLoss*Point,Digits);
      if(TakeProfit>0) tp=NormalizeDouble(price-TakeProfit*Point,Digits);
     }

   if(type==0 || type==2 || type==4)
     {
      clr=Blue;
      if(StopLoss>0) sl=NormalizeDouble(price-StopLoss*Point,Digits);
      if(TakeProfit>0) tp=NormalizeDouble(price+TakeProfit*Point,Digits);
     }

   r=OrderSend(NULL,type,Lot(),NormalizeDouble(price,Digits),Slip,sl,tp,"",Magic,0,clr);
   return;
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void OpenPos()
  {
   double green1=iCustom(NULL,0,IndName,RSI_Period,RSI_Price,Volatility_Band,RSI_Price_Line,RSI_Price_Type,Trade_Signal_Line,Trade_Signal_Type,4,Shift);
   double red1=iCustom(NULL,0,IndName,RSI_Period,RSI_Price,Volatility_Band,RSI_Price_Line,RSI_Price_Type,Trade_Signal_Line,Trade_Signal_Type,5,Shift);
   double green2=iCustom(NULL,0,IndName,RSI_Period,RSI_Price,Volatility_Band,RSI_Price_Line,RSI_Price_Type,Trade_Signal_Line,Trade_Signal_Type,4,Shift+1);
   double red2=iCustom(NULL,0,IndName,RSI_Period,RSI_Price,Volatility_Band,RSI_Price_Line,RSI_Price_Type,Trade_Signal_Line,Trade_Signal_Type,5,Shift+1);
   double ma=iMA(NULL,0,200,0,1,0,Shift);
   
//--- sell 
   if(red1>Level && green1<red1 && green2>red2 && Bid<ma)
     {
      PutOrder(1,Bid);
     }
//--- buy conditions
   if(red1<100-Level && green1>red1 && green2<red2 && Bid>ma)
     {
      PutOrder(0,Ask);
     }
//---
  }
//+------------------------------------------------------------------+
int CountTrades()
  {
   int count=0;
   for(int i=OrdersTotal()-1;i>=0;i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==Symbol() && OrderMagicNumber()==Magic)
           {
            if(OrderType()<2) count++;
           }
        }
     }
   return(count);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
double Lot()
  {
   double lot=Lots;

   for(int i=OrdersHistoryTotal()-1;i>=0;i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_HISTORY))
        {
         if(OrderSymbol()==Symbol() && OrderMagicNumber()==Magic)
           {
            if(OrderProfit()<0)
              {
               lot=OrderLots()*KLot;
              }
            break;
           }
        }
     }
   if(lot>MaxLot)lot=Lots;
   return(lot);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool isTradeTimeInt(int hb=0,int mb=0,int he=0,int me=0)
  {
   datetime db, de;           // Время начала и окончания работы
   int      hc;               // Часы текущего времени торгового сервера

   db=StrToTime(TimeToStr(TimeCurrent(), TIME_DATE)+" "+(string)hb+":"+(string)mb);
   de=StrToTime(TimeToStr(TimeCurrent(), TIME_DATE)+" "+(string)he+":"+(string)me);
   hc=TimeHour(TimeCurrent());

   if(db>=de)
     {
      if(hc>=he) de+=24*60*60; else db-=24*60*60;
     }

   if(TimeCurrent()>=db && TimeCurrent()<=de) return(True);
   else return(False);
  }
//+------------------------------------------------------------------+
//| OnTick function                                                  |
//+------------------------------------------------------------------+
void OnTick()
  {
   double green=iCustom(NULL,0,IndName,4,Shift);
   double red=iCustom(NULL,0,IndName,5,Shift);

   if(t!=Time[0] && isTradeTimeInt(StartHour,StartMin,EndHour,EndMin))
     {
      if(Trade>1) OpenPos();
      if(CountTrades()<1 && Trade==1) OpenPos();
      t=Time[0];
     }

   Comment("\n Red: ",red,
           "\n Green: ",green);
//---
  }
//+------------------------------------------------------------------+

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