newstrader.mq4

#property version   "1.10"
#property strict

#property description "Opens a buy/sell trade (random, chosen direction, or both directions) seconds before news release."
#property description "Sets SL and TP. Keeps updating them until the very release."
#property description "Can set SL to breakeven when unrealized profit = SL."
#property description "Alternatively, adds ATR based trailing stop."
#property description "Closes trade after one hour."

enum dir_enum
{
    Buy,
    Sell,
    Both,
    Random
};

enum trailing_enum
{
    Breakeven,
    Full,
    None
};

input group "Trading"
input datetime NewsTime = __DATE__; // News date/time.
input int StopLoss = 15; // Stop-loss in broker's pips.
input int TakeProfit = 75; // Take-profit in broker's pips.
input dir_enum Direction = Both; // Direction of the trade to open.
input trailing_enum TrailingStop = None; // Trailing stop type.
input bool PreAdjustSLTP = false; // Preadjust SL/TP until news is out.
input int SecondsBefore = 18; // Seconds before the news to open a trade.
input int CloseAfterSeconds = 3600; // Close trade X seconds after the news, 0 - turn the feature off.
input bool SpreadFuse = true; // SpreadFuse - prevent trading if spread >= stop-loss.
input group "ATR"
input bool UseATR = false; // Use ATR-based stop-loss and take-profit levels.
input int ATR_Period = 14; // ATR Period.
input double ATR_Multiplier_SL = 1; // ATR multiplier for SL.
input double ATR_Multiplier_TP = 5; // ATR multiplier for TP.
input group "Money management"
input double Lots = 0.01;
input bool MM  = true; // Money Management, if true - position sizing based on stop-loss.
input double Risk = 1; // Risk - Risk tolerance in percentage points.
input double FixedBalance = 0; // FixedBalance: If > 0, trade size calc. uses it as balance.
input double MoneyRisk = 0; // MoneyRisk: Risk tolerance in account currency.
input bool UseMoneyInsteadOfPercentage = false; // Use money risk instead of percentage.
input bool UseEquityInsteadOfBalance = false; // Use equity instead of balance.
input group "Timer"
input bool ShowTimer = true; // Show timer before and after news.
input int FontSize = 18;
input string Font = "Arial";
input color FontColor = clrRed;
input ENUM_BASE_CORNER Corner = CORNER_LEFT_UPPER;
input int X_Distance = 10; // X-axis distance from the chart corner.
input int Y_Distance = 130; // Y-axis distance from the chart corner.
input group "Miscellaneous"
input int Slippage = 3;
input int Magic = 794823491;
input string Commentary = "NewsTrader"; // Comment - trade description (e.g. "US CPI", "EU GDP", etc.).

bool HaveLongPosition, HaveShortPosition;
bool ECN_Mode;

int news_time;
bool CanTrade = false;
bool Terminal_Trade_Allowed = true;

double SL, TP;

string ProfitCurrency = "", account_currency = "", BaseCurrency = "", ReferenceSymbol = NULL, AdditionalReferenceSymbol = NULL;
bool ReferenceSymbolMode, AdditionalReferenceSymbolMode;
int ProfitCalcMode;

void OnInit()
{
      // код доступен только после оплаты
   }

void OnDeinit(const int reason)
{
    ObjectDelete(ChartID(), "NewsTraderTimer");
}

void OnTimer()
{
    DoTrading();
    string text;
    int difference = (int)TimeCurrent() - news_time;
    if (difference <= 0) text = "Time to news: " + TimeDistance(-difference);
    else text = "Time after news: " + TimeDistance(difference) + ".";
    ObjectSetString(ChartID(), "NewsTraderTimer", OBJPROP_TEXT, text);
    ObjectSetString(ChartID(), "NewsTraderTimer", OBJPROP_FONT, Font);
    ObjectSetInteger(ChartID(), "NewsTraderTimer", OBJPROP_FONTSIZE, FontSize);
    ObjectSetInteger(ChartID(), "NewsTraderTimer", OBJPROP_COLOR, FontColor);
}

string TimeDistance(int t)
{
    if (t == 0) return "0 seconds";
    string s = "";
    int y = 0;
    int d = 0;
    int h = 0;
    int m = 0;

    y = t / 31536000;
    t -= y * 31536000;

    d = t / 86400;
    t -= d * 86400;

    h = t / 3600;
    t -= h * 3600;

    m = t / 60;
    t -= m * 60;

    if (y) s += IntegerToString(y) + " year";
    if (y > 1) s += "s";

    if (d) s += " " + IntegerToString(d) + " day";
    if (d > 1) s += "s";

    if (h) s += " " + IntegerToString(h) + " hour";
    if (h > 1) s += "s";

    if (m) s += " " + IntegerToString(m) + " minute";
    if (m > 1) s += "s";

    if (t) s += " " + IntegerToString(t) + " second";
    if (t > 1) s += "s";

    return StringTrimLeft(s);
}

void OnTick()
{
      // код доступен только после оплаты
   }

void DoTrading()
{
    if ((TerminalInfoInteger(TERMINAL_TRADE_ALLOWED) == false) || (!CanTrade))
    {
        if ((TerminalInfoInteger(TERMINAL_TRADE_ALLOWED) == false) && (Terminal_Trade_Allowed == true))
        {
            Print("Trading not allowed.");
            Terminal_Trade_Allowed = false;
        }
        else if ((TerminalInfoInteger(TERMINAL_TRADE_ALLOWED) == true) && (Terminal_Trade_Allowed == false))
        {
            Print("Trading allowed.");
            Terminal_Trade_Allowed = true;
        }
        return;
    }

    ENUM_SYMBOL_TRADE_EXECUTION Execution_Mode = (ENUM_SYMBOL_TRADE_EXECUTION)SymbolInfoInteger(Symbol(), SYMBOL_TRADE_EXEMODE);
    if (Execution_Mode == SYMBOL_TRADE_EXECUTION_MARKET) ECN_Mode = true;
    else ECN_Mode = false;

    int time = (int)TimeCurrent();
    if (time < news_time - SecondsBefore) return;

    if (UseATR)
    {

        double ATR = iATR(NULL, 0, ATR_Period, 0);
        SL = ATR * ATR_Multiplier_SL;
        if (SL <= (SymbolInfoInteger(Symbol(), SYMBOL_TRADE_STOPS_LEVEL) + SymbolInfoInteger(Symbol(), SYMBOL_SPREAD)) * Point) SL = (SymbolInfoInteger(Symbol(), SYMBOL_TRADE_STOPS_LEVEL) + SymbolInfoInteger(Symbol(), SYMBOL_SPREAD)) * Point;
        TP = ATR * ATR_Multiplier_TP;
        if (TP <= (SymbolInfoInteger(Symbol(), SYMBOL_TRADE_STOPS_LEVEL) + SymbolInfoInteger(Symbol(), SYMBOL_SPREAD)) * Point) TP = (SymbolInfoInteger(Symbol(), SYMBOL_TRADE_STOPS_LEVEL) + SymbolInfoInteger(Symbol(), SYMBOL_SPREAD)) * Point;
        SL /= Point;
        TP /= Point;
    }

    GetPositionStates();

    if ((HaveLongPosition) || (HaveShortPosition)) ControlPosition();
    else
    {

        if ((news_time - time <= SecondsBefore) && (news_time > time))
        {

            int spread = (int)MarketInfo(Symbol(), MODE_SPREAD);
            if ((SpreadFuse) && (spread >= StopLoss))
            {
                Print(Symbol(), ": Spread fuse prevents positions from opening. Current spread: ", spread, " points.");
                return;
            }
            if (Direction == Buy) fBuy();
            else if (Direction == Sell) fSell();
            else if (Direction == Both)
            {
                fBuy();
                fSell();
            }
            else if (Direction == Random)
            {
                MathSrand((uint)TimeCurrent());
                if (MathRand() % 2 == 1) fBuy();
                else fSell();
            }
            if (ECN_Mode) ControlPosition();
        }
    }
}

void GetPositionStates()
{
    HaveLongPosition = false;
    HaveShortPosition = false;
    int total = OrdersTotal();
    for (int cnt = 0; cnt < total; cnt++)
    {
        if (OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES) == false) continue;
        if (OrderMagicNumber() != Magic) continue;
        if (OrderSymbol() != Symbol()) continue;

        if (OrderType() == OP_BUY) HaveLongPosition = true;
        else if (OrderType() == OP_SELL) HaveShortPosition = true;
    }
}

void ControlPosition()
{
    int total = OrdersTotal();
    for (int cnt = total - 1; cnt >= 0; cnt--)
    {
        if (OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES) == false) continue;
        if (OrderMagicNumber() != Magic) continue;
        if (OrderSymbol() != Symbol()) continue;

        if ((OrderType() == OP_BUY) || (OrderType() == OP_SELL))
        {
            int time = (int)TimeCurrent();

            double new_sl, new_tp;
            if (SL < MarketInfo(Symbol(), MODE_STOPLEVEL) + MarketInfo(Symbol(), MODE_SPREAD)) SL = MarketInfo(Symbol(), MODE_STOPLEVEL) + MarketInfo(Symbol(), MODE_SPREAD);
            if (TP < MarketInfo(Symbol(), MODE_STOPLEVEL) + MarketInfo(Symbol(), MODE_SPREAD)) TP = MarketInfo(Symbol(), MODE_STOPLEVEL) + MarketInfo(Symbol(), MODE_SPREAD);

            if (OrderType() == OP_BUY)
            {
                RefreshRates();
                new_sl = NormalizeDouble(Ask - SL * Point, Digits);
                new_tp = NormalizeDouble(Ask + TP * Point, Digits);
            }
            else if (OrderType() == OP_SELL)
            {
                RefreshRates();
                new_sl = NormalizeDouble(Bid + SL * Point, Digits);
                new_tp = NormalizeDouble(Bid - TP * Point, Digits);
            }

            if (time < news_time)
            {

                if ((((new_sl != NormalizeDouble(OrderStopLoss(), Digits)) || (new_tp != NormalizeDouble(OrderTakeProfit(), Digits))) && (PreAdjustSLTP)) ||
                        (((OrderStopLoss() == 0) || (OrderTakeProfit() == 0)) && (ECN_Mode)))
                {
                    Print("Adjusting SL: ", new_sl, " and TP: ", new_tp, ".");
                    for (int i = 0; i < 10; i++)
                    {
                        bool result = OrderModify(OrderTicket(), OrderOpenPrice(), new_sl, new_tp, 0);
                        if (result) return;
                        else Print("Error modifying the order: ", GetLastError());
                    }
                }
            }

            else
            {
                RefreshRates();

                if (((OrderStopLoss() == 0) || (OrderTakeProfit() == 0)) && (ECN_Mode))
                {
                    Print("Adjusting SL: ", new_sl, " and TP: ", new_tp, ".");
                    for (int i = 0; i < 10; i++)
                    {
                        bool result = OrderModify(OrderTicket(), OrderOpenPrice(), new_sl, new_tp, 0);
                        if (result) return;
                        else Print("Error modifying the order: ", GetLastError());
                    }
                }
                if ((TrailingStop == Breakeven) && ((((OrderType() == OP_BUY) && (Ask - OrderOpenPrice() >= SL * Point)) || ((OrderType() == OP_SELL) && (OrderOpenPrice() - Bid >= SL * Point)))))
                {
                    new_sl = NormalizeDouble(OrderOpenPrice(), Digits);
                    if (new_sl != NormalizeDouble(OrderStopLoss(), Digits))
                    {
                        Print("Moving SL to breakeven: ", new_sl, ".");
                        for (int i = 0; i < 10; i++)
                        {
                            bool result = OrderModify(OrderTicket(), OrderOpenPrice(), new_sl, OrderTakeProfit(), 0);
                            if (result) break;
                        }
                    }
                }
                else if ((TrailingStop == Full) && ((((OrderType() == OP_BUY) && (Ask - OrderStopLoss() >= SL * Point)) || ((OrderType() == OP_SELL) && (OrderStopLoss() - Bid >= SL * Point)))))
                {
                    if (OrderType() == OP_BUY) new_sl = NormalizeDouble(Ask - SL * Point, Digits);
                    else if (OrderType() == OP_SELL) new_sl = NormalizeDouble(Bid + SL * Point, Digits);
                    if (((OrderType() == OP_BU

Показано первые 50% кода (символов: 17472)