super-indicator/super-indicator.mq5

//+------------------------------------------------------------------+
//|                                     Supertrend_200EMA_Strategy.mq5 |
//|                                  Copyright 2026, AutoTrader EA   |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------>
#property copyright "Copyright 2026"
#property link      "https://www.mql5.com"
#property version   "1.00"

//--- Include Trade library
#include <Trade\Trade.mqh>
CTrade trade;

//--- Input Parameters
input group "=== Strategy Parameters ==="
input int      InpSupertrendATR    = 10;     // Supertrend ATR Length
input double   InpSupertrendFactor = 5.0;    // Supertrend Factor
input int      InpEMAPeriod        = 200;    // EMA Period (1-min)
input double   InpRiskRewardRatio  = 2.0;    // Risk to Reward Ratio (1:2)
input double   InpLotSize          = 0.1;    // Lot Size
input ulong    InpMagicNumber      = 123456; // Magic Number

//--- Global Variables
int      hEMA1Min;
int      hSupertrend5Min;
datetime lastBarTime1Min;
datetime lastBarTime5Min;

//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
{
   trade.SetExpertMagicNumber(InpMagicNumber);
   
   // Create 200 EMA handle for 1-Minute timeframe
   hEMA1Min = iMA(_Symbol, PERIOD_M1, InpEMAPeriod, 0, MODE_EMA, PRICE_CLOSE);
   if(hEMA1Min == INVALID_HANDLE)
   {
      Print("Error creating 200 EMA handle.");
      return(INIT_FAILED);
   }
   
   // Note: Standard Supertrend indicator handle setup. 
   // Ensure your MT5 has a custom Supertrend indicator or use built-in equivalent.
   hSupertrend5Min = iCustom(_Symbol, PERIOD_M5, "Examples\\Supertrend", InpSupertrendATR, InpSupertrendFactor);
   // If you use a custom Supertrend indicator name, replace "Examples\\Supertrend" with your exact indicator file name.

   lastBarTime1Min = 0;
   lastBarTime5Min = 0;
   
   Print("EA Initialized Successfully.");
   return(INIT_SUCCEEDED);
}

//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
   IndicatorRelease(hEMA1Min);
   IndicatorRelease(hSupertrend5Min);
}

//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
{
   // Check if an open position already exists (Only one trade at a time rule)
   if(PositionsTotal() > 0) return;

   // Check for a new 1-minute bar to avoid multiple triggers on the same candle
   datetime currentBarTime1Min = iTime(_Symbol, PERIOD_M1, 0);
   if(currentBarTime1Min == lastBarTime1Min) return;
   
   // --- Get Indicator Values ---
   double emaVal[], closeVal1[], closeVal2[];
   ArraySetAsSeries(emaVal, true);
   ArraySetAsSeries(closeVal1, true);
   ArraySetAsSeries(closeVal2, true);
   
   if(CopyBuffer(hEMA1Min, 0, 0, 3, emaVal) <= 0) return;
   if(CopyClose(_Symbol, PERIOD_M1, 0, 3, closeVal1) <= 0) return;

   // Get Supertrend direction on 5-Minute timeframe 
   // (Assuming buffer convention: Buffer returns trend direction or price line. Usually buffer 0 or line check)
   double supertrendVal[];
   ArraySetAsSeries(supertrendVal, true);
   if(CopyBuffer(hSupertrend5Min, 0, 0, 2, supertrendVal) <= 0) return;
   
   // Let's assume Supertrend value compared with close price or specific buffer defines Bullish/Bearish.
   // Simplified trend condition: If Close > Supertrend value -> Bullish, else Bearish.
   double close5Min = iClose(_Symbol, PERIOD_M5, 0);
   bool isSupertrendBullish = (close5Min > supertrendVal[0]); 
   bool isSupertrendBearish = (close5Min < supertrendVal[0]);

   // --- Crossover Logic on 1-Min Chart ---
   // Bullish Crossover: Previous close below EMA, Current close above EMA
   bool crossedAbove = (closeVal1[1] <= emaVal[1] && closeVal1[0] > emaVal[0]);
   
   // Bearish Crossover: Previous close above EMA, Current close below EMA
   bool crossedBelow = (closeVal1[1] >= emaVal[1] && closeVal1[0] < emaVal[0]);

   // --- Execution Logic ---
   double ask = SymbolInfoDouble(_Symbol, SYMBOL_ASK);
   double bid = SymbolInfoDouble(_Symbol, SYMBOL_BID);
   double point = SymbolInfoDouble(_Symbol, SYMBOL_POINT);

   // 1. Bearish Condition (Short Trade)
   if(isSupertrendBearish && crossedBelow)
   {
      // Find recent swing high for Stop Loss calculation
      double stopLoss = iHigh(_Symbol, PERIOD_M1, iHighest(_Symbol, PERIOD_M1, MODE_HIGH, 5, 1));
      double risk = stopLoss - bid;
      double takeProfit = bid - (risk * InpRiskRewardRatio);
      
      trade.Sell(InpLotSize, _Symbol, bid, stopLoss, takeProfit, "Supertrend Bearish Short");
      lastBarTime1Min = currentBarTime1Min;
   }
   
   // 2. Bullish Condition (Long Trade)
   else if(isSupertrendBullish && crossedAbove)
   {
      // Find recent swing low for Stop Loss calculation
      double stopLoss = iLow(_Symbol, PERIOD_M1, iLowest(_Symbol, PERIOD_M1, MODE_LOW, 5, 1));
      double risk = ask - stopLoss;
      double takeProfit = ask + (risk * InpRiskRewardRatio);
      
      trade.Buy(InpLotSize, _Symbol, ask, stopLoss, takeProfit, "Supertrend Bullish Long");
      lastBarTime1Min = currentBarTime1Min;
   }
}
//+------------------------------------------------------------------+