Estratégia de Renda Enorme

using System;

using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;

namespace StockSharp.Samples.Strategies;

/// <summary>
/// Huge Income: EMA trend following with ATR stops.
/// </summary>
public class HugeIncomeStrategy : Strategy
{
	private readonly StrategyParam<DataType> _candleType;
	private readonly StrategyParam<int> _emaLength;
	private readonly StrategyParam<int> _atrLength;

	private decimal _prevClose;
	private decimal _entryPrice;

	public HugeIncomeStrategy()
	{
		_candleType = Param(nameof(CandleType), TimeSpan.FromHours(8).TimeFrame())
			.SetDisplay("Candle Type", "Timeframe.", "General");
		_emaLength = Param(nameof(EmaLength), 20)
			.SetDisplay("EMA Length", "Trend filter.", "Indicators");
		_atrLength = Param(nameof(AtrLength), 14)
			.SetDisplay("ATR Length", "ATR period.", "Indicators");
	}

	public DataType CandleType { get => _candleType.Value; set => _candleType.Value = value; }
	public int EmaLength { get => _emaLength.Value; set => _emaLength.Value = value; }
	public int AtrLength { get => _atrLength.Value; set => _atrLength.Value = value; }

	/// <inheritdoc />
	protected override void OnReseted()
	{
		base.OnReseted();

		_prevClose = 0; _entryPrice = 0;
	}

		protected override void OnStarted2(DateTime time)
	{
		base.OnStarted2(time);
		_prevClose = 0; _entryPrice = 0;
		var ema = new ExponentialMovingAverage { Length = EmaLength };
		var atr = new AverageTrueRange { Length = AtrLength };
		var subscription = SubscribeCandles(CandleType);
		subscription.Bind(ema, atr, ProcessCandle).Start();
		var area = CreateChartArea();
		if (area != null) { DrawCandles(area, subscription); DrawIndicator(area, ema); DrawOwnTrades(area); }
	}

	private void ProcessCandle(ICandleMessage candle, decimal emaVal, decimal atrVal)
	{
		if (candle.State != CandleStates.Finished) return;
		if (atrVal <= 0 || _prevClose == 0) { _prevClose = candle.ClosePrice; return; }
		var close = candle.ClosePrice;

		if (Position > 0)
		{
			if (close < emaVal || close <= _entryPrice - atrVal * 2m) { SellMarket(); _entryPrice = 0; }
		}
		else if (Position < 0)
		{
			if (close > emaVal || close >= _entryPrice + atrVal * 2m) { BuyMarket(); _entryPrice = 0; }
		}

		if (Position == 0)
		{
			if (close > emaVal && _prevClose <= emaVal) { _entryPrice = close; BuyMarket(); }
			else if (close < emaVal && _prevClose >= emaVal) { _entryPrice = close; SellMarket(); }
		}
		_prevClose = close;
	}
}

import clr

clr.AddReference("StockSharp.Messages")
clr.AddReference("StockSharp.Algo")
clr.AddReference("StockSharp.Algo.Indicators")
clr.AddReference("StockSharp.Algo.Strategies")

from System import TimeSpan
from StockSharp.Messages import DataType, CandleStates
from StockSharp.Algo.Strategies import Strategy
from StockSharp.Algo.Indicators import ExponentialMovingAverage, AverageTrueRange

class huge_income_strategy(Strategy):
    def __init__(self):
        super(huge_income_strategy, self).__init__()
        self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(8))) \
            .SetDisplay("Candle Type", "Timeframe.", "General")
        self._ema_length = self.Param("EmaLength", 20) \
            .SetDisplay("EMA Length", "Trend filter.", "Indicators")
        self._atr_length = self.Param("AtrLength", 14) \
            .SetDisplay("ATR Length", "ATR period.", "Indicators")
        self._prev_close = 0.0
        self._entry_price = 0.0

    @property
    def CandleType(self):
        return self._candle_type.Value
    @property
    def EmaLength(self):
        return self._ema_length.Value
    @property
    def AtrLength(self):
        return self._atr_length.Value

    def OnStarted2(self, time):
        super(huge_income_strategy, self).OnStarted2(time)
        self._prev_close = 0.0
        self._entry_price = 0.0
        self._ema = ExponentialMovingAverage()
        self._ema.Length = self.EmaLength
        self._atr = AverageTrueRange()
        self._atr.Length = self.AtrLength
        subscription = self.SubscribeCandles(self.CandleType)
        subscription.Bind(self._ema, self._atr, self.ProcessCandle).Start()

    def ProcessCandle(self, candle, ema_val, atr_val):
        if candle.State != CandleStates.Finished:
            return
        ev = float(ema_val)
        av = float(atr_val)
        close = float(candle.ClosePrice)
        if av <= 0 or self._prev_close == 0:
            self._prev_close = close
            return
        if self.Position > 0:
            if close < ev or close <= self._entry_price - av * 2.0:
                self.SellMarket()
                self._entry_price = 0.0
        elif self.Position < 0:
            if close > ev or close >= self._entry_price + av * 2.0:
                self.BuyMarket()
                self._entry_price = 0.0
        if not self.IsFormedAndOnlineAndAllowTrading():
            self._prev_close = close
            return
        if self.Position == 0:
            if close > ev and self._prev_close <= ev:
                self._entry_price = close
                self.BuyMarket()
            elif close < ev and self._prev_close >= ev:
                self._entry_price = close
                self.SellMarket()
        self._prev_close = close

    def OnReseted(self):
        super(huge_income_strategy, self).OnReseted()
        self._prev_close = 0.0
        self._entry_price = 0.0

    def CreateClone(self):
        return huge_income_strategy()