doublema_crossover_ea.mq4

#include <stdlib.mqh>

extern int MagicNumber = 2222;

extern bool AccountIsMini = false;       // Change to true if trading mini account
extern bool MoneyManagement = false;     // Change to false to shutdown money management controls.

extern double TradeSizePercent = 5;      // Change to whatever percent of equity you wish to risk.
extern double Lots = 3;             // standard lot size. 
extern double MaxLots = 100;

extern int FastMA_Mode = 0;          //0=sma, 1=ema, 2=smma, 3=lwma, 4=LSMA
extern int FastMA_Period =   2;
extern int FastMA_Shift = 0;
extern int FastMA_AppliedPrice = 0;  // 0=close, 1=open, 2=high, 3=low, 4=median((h+l/2)), 5=typical((h+l+c)/3), 6=weighted((h+l+c+c)/4)
extern int SlowMA_Mode = 0;           //0=sma, 1=ema, 2=smma, 3=lwma, 4=LSMA
extern int SlowMA_Period =   5;
extern int SlowMA_Shift = 0;
extern int SlowMA_AppliedPrice = 0;  // 0=close, 1=open, 2=high, 3=low, 4=median((h+l/2)), 5=typical((h+l+c)/3), 6=weighted((h+l+c+c)/4)
extern int Fast_SlowSpreadEntry = 11;        // How many pips separation between MAs for signal
extern int Fast_SlowSpreadExit=0;        // How many pips separation between MAs for signal
extern int SignalCandle=1;

extern double StopLoss = 250;       // Maximum pips willing to lose per position.
extern bool UseTrailingStop = true;
extern int TrailingStopType = 3;    // Type 1 moves stop immediately, Type 2 waits til value of TS is reached
extern double TrailingStop = 40;    // Change to whatever number of pips you wish to trail your position with.
extern double FirstMove = 20;       // Type 3  first level pip gain
extern double FirstStopLoss = 15;       // Move Stop to Breakeven
extern double SecondMove = 30;      // Type 3 second level pip gain
extern double SecondStopLoss = 20;      // Move stop to lock is profit
extern double ThirdMove = 40;       // type 3 third level pip gain
extern double TrailingStop3 = 20;   // Move stop and trail from there
extern int TakeProfit = 0;          // Maximum profit level achieved.
extern double Margincutoff = 800;   // Expert will stop trading if equity level decreases to that level.
extern int Slippage = 10;           // Possible fix for not getting closed    

string setup;
double lotMM;
int TradesInThisSymbol;

int init()
  {
      // код доступен только после оплаты
   }

int deinit()
  {
  }

double LSMA(int Rperiod,int prMode, int TimeFrame, int mshift)
{
   int i;
   double sum, price;
   int length;
   double lengthvar;
   double tmp;
   double wt;

   length = Rperiod;

   sum = 0;
   for(i = length; i >= 1  ; i--)
   {
     lengthvar = length + 1;
     lengthvar /= 3;
     tmp = 0;
     switch (prMode)
     {
     case 0: price = iClose(NULL,TimeFrame,length-i+mshift);break;
     case 1: price = iOpen(NULL,TimeFrame,length-i+mshift);break;
     case 2: price = iHigh(NULL,TimeFrame,length-i+mshift);break;
     case 3: price = iLow(NULL,TimeFrame,length-i+mshift);break;
     case 4: price = (iHigh(NULL,TimeFrame,length-i+mshift) + iLow(NULL,TimeFrame,length-i+mshift))/2;break;
     case 5: price = (iHigh(NULL,TimeFrame,length-i+mshift) + iLow(NULL,TimeFrame,length-i+mshift) + iClose(NULL,TimeFrame,length-i+mshift))/3;break;
     case 6: price = (iHigh(NULL,TimeFrame,length-i+mshift) + iLow(NULL,TimeFrame,length-i+mshift) + iClose(NULL,TimeFrame,length-i+mshift) + iClose(NULL,TimeFrame,length-i+mshift))/4;break;
     }
     tmp = ( i - lengthvar)*price;
     sum+=tmp;
    }
    wt = sum*6/(length*(length+1));

    return(wt);
}

bool CheckExitCondition(string TradeType)
{
   bool YesClose;
   double fMA, sMA;

   YesClose = false;
   if (FastMA_Mode == 4)
   {
     fMA = LSMA(FastMA_Period,FastMA_AppliedPrice,0,SignalCandle);
   }
   else
   {
     fMA = iMA(NULL, 0, FastMA_Period, FastMA_Shift, FastMA_Mode, FastMA_AppliedPrice, SignalCandle);
   }
   if (SlowMA_Mode == 4)
   {
     sMA = LSMA(SlowMA_Period,SlowMA_AppliedPrice,0,SignalCandle);
   }
   else
   {
     sMA = iMA(NULL, 0, SlowMA_Period, SlowMA_Shift, SlowMA_Mode, SlowMA_AppliedPrice, SignalCandle);
   }

   if (TradeType == "BUY" && fMA - sMA < Fast_SlowSpreadExit*Point) YesClose = true;

   if (TradeType == "SELL" && fMA - sMA > Fast_SlowSpreadExit*Point) YesClose = true;

   return (YesClose);
}

bool CheckEntryCondition(string TradeType)
{
   bool YesTrade;
   double fMA, sMA;

   YesTrade = false;
   if (FastMA_Mode == 4)
   {
     fMA = LSMA(FastMA_Period,FastMA_AppliedPrice,0,SignalCandle);
   }
   else
   {
     fMA = iMA(NULL, 0, FastMA_Period, FastMA_Shift, FastMA_Mode, FastMA_AppliedPrice, SignalCandle);
   }
   if (SlowMA_Mode == 4)
   {
     sMA = LSMA(SlowMA_Period,SlowMA_AppliedPrice,0,SignalCandle);
   }
   else
   {
     sMA = iMA(NULL, 0, SlowMA_Period, SlowMA_Shift, SlowMA_Mode, SlowMA_AppliedPrice, SignalCandle);
   }

   if (TradeType == "BUY" && fMA - sMA > Fast_SlowSpreadExit*Point)  YesTrade = true;

   if (TradeType == "SELL" && fMA - sMA < Fast_SlowSpreadExit*Point ) YesTrade = true;

   return (YesTrade);
}

int start()
  {
      // код доступен только после оплаты
   }

void OpenBuyOrder()
{
   int err,ticket;
   double myStopLoss = 0, myTakeProfit = 0;

   myStopLoss = 0;
   if ( StopLoss > 0 ) myStopLoss = Ask - StopLoss * Point ;
   myTakeProfit = 0;
   if (TakeProfit>0) myTakeProfit = Ask + TakeProfit * Point;
   ticket=OrderSend(Symbol(),OP_BUY,lotMM,Ask,Slippage,myStopLoss,myTakeProfit,setup,MagicNumber,0,Green); 
   if(ticket<=0)
   {
      err = GetLastError();
      Print("Error opening BUY order [" + setup + "]: (" + err + ") " + ErrorDescription(err)); 
   }
}

void OpenSellOrder()
{
   int err, ticket;
   double myStopLoss = 0, myTakeProfit = 0;

   myStopLoss = 0;
   if ( StopLoss > 0 ) myStopLoss = Bid + StopLoss * Point;
   myTakeProfit = 0;
   if (TakeProfit > 0) myTakeProfit = Bid - TakeProfit * Point;
   ticket=OrderSend(Symbol(),OP_SELL,lotMM,Bid,Slippage,myStopLoss,myTakeProfit,setup,MagicNumber,0,Red); 
   if(ticket<=0)
   {
      err = GetLastError();
      Print("Error opening Sell order [" + setup + "]: (" + err + ") " + ErrorDescription(err)); 
   }
}

int CheckOpenPositions()
{
   int cnt, NumPositions;
   int NumBuyTrades, NumSellTrades;   // Number of buy and sell trades in this symbol

   NumBuyTrades = 0;
   NumSellTrades = 0;
   for(cnt=OrdersTotal()-1;cnt>=0;cnt--)
     {
      OrderSele

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