robot_tren_mq5/robot_den_my5.ma5

//+------------------------------------------------------------------+
//|                                                Robot_Tren_MT5.mq5 |
//+------------------------------------------------------------------+
#property version   "1.00"
#property strict

input double LotSize=0.01;
input int EmaCepat=9;
input int EmaLambat=21;
input int SL=50;
input int TP=100;
input ulong Magic=55555;

#include <Trade\Trade.mqh>
CTrade t;
int h1,h2;

int OnInit()
{
   t.SetExpertMagicNumber(Magic);
   t.SetTypeFillingBySymbol(_Symbol);
   h1=iMA(_Symbol,_Period,EmaCepat,0,MODE_EMA,PRICE_CLOSE);
   h2=iMA(_Symbol,_Period,EmaLambat,0,MODE_EMA,PRICE_CLOSE);
   return (h1==INVALID_HANDLE||h2==INVALID_HANDLE)?INIT_FAILED:INIT_SUCCEEDED;
}

void OnTick()
{
   double e1[],e2[];
   ArraySetAsSeries(e1,true); ArraySetAsSeries(e2,true);
   if(CopyBuffer(h1,0,0,3,e1)<3 || CopyBuffer(h2,0,0,3,e2)<3) return;
   
   bool adaBeli=adaPosisi(ORDER_TYPE_BUY);
   bool adaJual=adaPosisi(ORDER_TYPE_SELL);
   
   if(!adaBeli && e1[1]>e2[1] && e1[2]<=e2[2])
   {
      tutupSemua(); buka(ORDER_TYPE_BUY);
   }
   if(!adaJual && e1[1]<e2[1] && e1[2]>=e2[2])
   {
      tutupSemua(); buka(ORDER_TYPE_SELL);
   }
}

void buka(ENUM_ORDER_TYPE tipe)
{
   double titik=SymbolInfoDouble(_Symbol,SYMBOL_POINT);
   int dig=SymbolInfoInteger(_Symbol,SYMBOL_DIGITS);
   double harga=(tipe==ORDER_TYPE_BUY)?SymbolInfoDouble(_Symbol,SYMBOL_ASK):SymbolInfoDouble(_Symbol,SYMBOL_BID);
   double sl,tp;
   if(tipe==ORDER_TYPE_BUY)
   {
      sl=NormalizeDouble(harga-SL*titik*10,dig);
      tp=NormalizeDouble(harga+TP*titik*10,dig);
   }
   else
   {
      sl=NormalizeDouble(harga+SL*titik*10,dig);
      tp=NormalizeDouble(harga-TP*titik*10,dig);
   }
   t.SetStopLevel(sl); t.SetTakeLevel(tp);
   if(tipe==ORDER_TYPE_BUY) t.Buy(LotSize,_Symbol,harga,sl,tp);
   else t.Sell(LotSize,_Symbol,harga,sl,tp);
}

bool adaPosisi(ENUM_ORDER_TYPE tipe)
{
   for(int i=0;i<PositionsTotal();i++)
   {
      ulong tiket=PositionGetTicket(i);
      if(PositionSelectByTicket(tiket) && PositionGetString(POSITION_SYMBOL)==_Symbol &&
         PositionGetInteger(POSITION_MAGIC)==Magic && PositionGetInteger(POSITION_TYPE)==tipe)
         return true;
   }
   return false;
}

void tutupSemua()
{
   for(int i=PositionsTotal()-1;i>=0;i--)
   {
      ulong tiket=PositionGetTicket(i);
      if(PositionSelectByTicket(tiket) && PositionGetString(POSITION_SYMBOL)==_Symbol &&
         PositionGetInteger(POSITION_MAGIC)==Magic) t.Close(tiket);
   }
}