//+------------------------------------------------------------------+
//| Lucid Gold Sniper EA                                              |
//| Educational Example for MT5                                       |
//+------------------------------------------------------------------+
#property strict

input double LotSize = 0.01;
input int FastEMA = 9;
input int SlowEMA = 21;
input int RSI_Period = 14;
input double BuyRSI = 55;
input double SellRSI = 45;
input int StopLossPoints = 300;
input int TakeProfitPoints = 600;

int fastEMAHandle;
int slowEMAHandle;
int rsiHandle;

//+------------------------------------------------------------------+
int OnInit()
{
   fastEMAHandle = iMA(_Symbol, PERIOD_CURRENT, FastEMA, 0, MODE_EMA, PRICE_CLOSE);
   slowEMAHandle = iMA(_Symbol, PERIOD_CURRENT, SlowEMA, 0, MODE_EMA, PRICE_CLOSE);
   rsiHandle = iRSI(_Symbol, PERIOD_CURRENT, RSI_Period, PRICE_CLOSE);

   if(fastEMAHandle == INVALID_HANDLE ||
      slowEMAHandle == INVALID_HANDLE ||
      rsiHandle == INVALID_HANDLE)
   {
      return(INIT_FAILED);
   }

   return(INIT_SUCCEEDED);
}

//+------------------------------------------------------------------+
void OnTick()
{
   if(PositionsTotal() > 0)
      return;

   double fastEMA[2];
   double slowEMA[2];
   double rsi[1];

   CopyBuffer(fastEMAHandle,0,0,2,fastEMA);
   CopyBuffer(slowEMAHandle,0,0,2,slowEMA);
   CopyBuffer(rsiHandle,0,0,1,rsi);

   double ask = SymbolInfoDouble(_Symbol,SYMBOL_ASK);
   double bid = SymbolInfoDouble(_Symbol,SYMBOL_BID);

   // BUY
   if(fastEMA[0] > slowEMA[0] &&
      fastEMA[1] <= slowEMA[1] &&
      rsi[0] > BuyRSI)
   {
      OpenBuy(ask);
   }

   // SELL
   if(fastEMA[0] < slowEMA[0] &&
      fastEMA[1] >= slowEMA[1] &&
      rsi[0] < SellRSI)
   {
      OpenSell(bid);
   }
}

//+------------------------------------------------------------------+
void OpenBuy(double price)
{
   MqlTradeRequest request;
   MqlTradeResult result;

   ZeroMemory(request);

   request.action = TRADE_ACTION_DEAL;
   request.symbol = _Symbol;
   request.volume = LotSize;
   request.type = ORDER_TYPE_BUY;
   request.price = price;
   request.sl = price - StopLossPoints * _Point;
   request.tp = price + TakeProfitPoints * _Point;
   request.deviation = 10;
   request.magic = 20260605;

   OrderSend(request,result);
}

//+------------------------------------------------------------------+
void OpenSell(double price)
{
   MqlTradeRequest request;
   MqlTradeResult result;

   ZeroMemory(request);

   request.action = TRADE_ACTION_DEAL;
   request.symbol = _Symbol;
   request.volume = LotSize;
   request.type = ORDER_TYPE_SELL;
   request.price = price;
   request.sl = price + StopLossPoints * _Point;
   request.tp = price - TakeProfitPoints * _Point;
   request.deviation = 10;
   request.magic = 20260605;

   OrderSend(request,result);
}