mql5/Include/Strategies/RSI2BBReversionStrategy.mqh
2025-08-16 12:30:04 -04:00

75 lines
3.2 KiB
MQL5

#include "..\\IStrategy.mqh"
#include "..\\KnowledgeBase.mqh"
#include "..\\TradeManager.mqh"
#include "..\\Indicators\\RSI.mqh"
class CRSI2BBReversionStrategy : public IStrategy
{
private:
string m_symbol; ENUM_TIMEFRAMES m_tf;
CRSI m_rsi;
int m_rsiPeriod;
int m_bbPeriod; double m_bbDev;
int m_hBands;
int m_hATR; int m_atrPeriod; double m_atrMult;
// pending config
bool m_usePending; double m_pullbackPoints;
// cached
double m_rsi1; double m_bb_up1, m_bb_mid1, m_bb_lo1; double m_close1; double m_atr1;
public:
CRSI2BBReversionStrategy(const string symbol, const ENUM_TIMEFRAMES tf)
{
m_symbol=symbol; m_tf=tf; m_rsiPeriod=2; m_bbPeriod=20; m_bbDev=2.0; m_atrPeriod=14; m_atrMult=2.0;
m_usePending=false; m_pullbackPoints=10;
m_rsi.Init(symbol, tf, m_rsiPeriod, PRICE_CLOSE);
m_hBands = iBands(symbol, tf, m_bbPeriod, 2, 0, PRICE_CLOSE);
m_hATR = iATR(symbol, tf, m_atrPeriod);
m_rsi1=50; m_bb_up1=m_bb_mid1=m_bb_lo1=0; m_close1=0; m_atr1=0;
}
virtual string Name(){ return "RSI2BBReversionStrategy"; }
void ConfigurePending(const bool use_pending, const double pullback_points){ m_usePending=use_pending; m_pullbackPoints=pullback_points; }
virtual void Refresh()
{
m_close1 = iClose(m_symbol, m_tf, 1);
double b[1];
if(m_hBands>0){ if(CopyBuffer(m_hBands,0,1,1,b)==1) m_bb_up1=b[0]; if(CopyBuffer(m_hBands,1,1,1,b)==1) m_bb_mid1=b[0]; if(CopyBuffer(m_hBands,2,1,1,b)==1) m_bb_lo1=b[0]; }
m_rsi1 = m_rsi.Value(1);
if(m_hATR>0 && CopyBuffer(m_hATR,0,1,1,b)==1) m_atr1=b[0];
}
virtual TradeOrder CheckSignal()
{
TradeOrder ord; ord.strategy_name=Name();
if(m_close1<=0 || m_bb_lo1<=0 || m_atr1<=0) return ord;
// Long reversion: RSI2 oversold below lower band
if(m_rsi1<=5 && m_close1<=m_bb_lo1)
{
ord.action=ACTION_BUY; ord.stop_loss=m_close1 - m_atrMult*m_atr1; ord.take_profit = m_bb_mid1; ord.trailing_enabled=true; ord.trailing_type=TRAIL_ATR; ord.atr_period=m_atrPeriod; ord.atr_multiplier=m_atrMult;
if(m_usePending){ ord.order_type=ORDER_TYPE_BUY_LIMIT; ord.price = m_bb_lo1 + (m_pullbackPoints*_Point); }
else { ord.order_type=ORDER_TYPE_BUY; }
return ord;
}
// Short reversion: RSI2 overbought above upper band
if(m_rsi1>=95 && m_close1>=m_bb_up1)
{
ord.action=ACTION_SELL; ord.stop_loss=m_close1 + m_atrMult*m_atr1; ord.take_profit = m_bb_mid1; ord.trailing_enabled=true; ord.trailing_type=TRAIL_ATR; ord.atr_period=m_atrPeriod; ord.atr_multiplier=m_atrMult;
if(m_usePending){ ord.order_type=ORDER_TYPE_SELL_LIMIT; ord.price = m_bb_up1 - (m_pullbackPoints*_Point); }
else { ord.order_type=ORDER_TYPE_SELL; }
return ord;
}
return ord;
}
virtual void ExportFeatures(CFeaturesKB* kb, const datetime ts)
{
if(CheckPointer(kb)==POINTER_INVALID) return;
(*kb).WriteKV(ts, m_symbol, Name(), "rsi", m_rsi1);
(*kb).WriteKV(ts, m_symbol, Name(), "bb_upper", m_bb_up1);
(*kb).WriteKV(ts, m_symbol, Name(), "bb_middle", m_bb_mid1);
(*kb).WriteKV(ts, m_symbol, Name(), "bb_lower", m_bb_lo1);
(*kb).WriteKV(ts, m_symbol, Name(), "atr", m_atr1);
}
};