forex-scalping.com

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//@version=5
strategy("Psychology Circuit Breaker - Daily Limits", overlay=true, margin_long=100, margin_short=100)

// --- User Inputs for Psychological Limits ---
target_pct   = input.float(1.5, title="Daily Profit Target (%)", group="Risk Management")
max_loss_pct = input.float(1.0, title="Max Daily Loss (%)", group="Risk Management")

// --- Daily Equity Tracking ---
// Detect the first bar of a new daily session
is_new_day = ta.change(time("D"))

// Store the account equity at the start of the day
var float start_equity = na
if is_new_day or na(start_equity)
    start_equity := strategy.equity

// Calculate current daily PnL as a percentage
daily_pnl_pct = ((strategy.equity - start_equity) / start_equity) * 100

// --- Circuit Breaker Logic ---
hit_target = daily_pnl_pct >= target_pct
hit_loss   = daily_pnl_pct <= -max_loss_pct

// We only allow trading if neither limit has been hit
can_trade = not hit_target and not hit_loss

// --- Example Trading Logic (Raw Price Action) ---
// Simple bullish/bearish engulfing for demonstration purposes
bullish_engulfing = close > open and close[1] < open[1] and close > open[1] and open < close[1]
bearish_engulfing = close < open and close[1] > open[1] and close < open[1] and open > close[1]

if bullish_engulfing and can_trade
    strategy.entry("Long", strategy.long)

if bearish_engulfing and can_trade
    strategy.entry("Short", strategy.short)

// Standard exit for demonstration (close after 5 bars)
if ta.barssince(strategy.position_size != 0) > 5
    strategy.close_all()

// --- Visual Dashboard ---
// Displays a subtle table on the chart so you always know where you stand 
// without obsessing over the exact dollar amount.
var table pnl_table = table.new(position.bottom_right, 2, 2, border_width=1, border_color=color.new(color.gray, 50))

if barstate.islast
    // Header
    table.cell(pnl_table, 0, 0, "Daily PnL %", bgcolor=color.new(color.black, 20), text_color=color.white, text_size=size.small)
    // PnL Value
    pnl_color = hit_target ? color.new(color.green, 30) : hit_loss ? color.new(color.red, 30) : color.new(color.gray, 30)
    table.cell(pnl_table, 1, 0, str.tostring(daily_pnl_pct, "#.##") + "%", bgcolor=pnl_color, text_color=color.white, text_size=size.small)
    
    // Status
    table.cell(pnl_table, 0, 1, "Status", bgcolor=color.new(color.black, 20), text_color=color.white, text_size=size.small)
    status_text = hit_target ? "TARGET HIT - WALK AWAY" : hit_loss ? "MAX LOSS - DONE FOR DAY" : "TRADING ACTIVE"
    status_color = can_trade ? color.new(color.teal, 30) : color.new(color.maroon, 30)
    table.cell(pnl_table, 1, 1, status_text, bgcolor=status_color, text_color=color.white, text_size=size.small, text_halign=text.align_center)

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//+------------------------------------------------------------------+
//|                                     PsychologyCircuitBreaker.mq4 |
//+------------------------------------------------------------------+
#property strict

input double TargetPct   = 1.5;  // Daily Profit Target (%)
input double MaxLossPct  = 1.0;  // Max Daily Loss (%)
input bool   CloseOnHit  = true; // Close all trades when limit is hit?

double start_equity = 0;
int current_day = -1;
bool is_done_for_day = false;

int OnInit() {
    start_equity = AccountInfoDouble(ACCOUNT_EQUITY);
    current_day = TimeDay(TimeCurrent());
    return(INIT_SUCCEEDED);
}

void OnTick() {
    int today = TimeDay(TimeCurrent());
    
    // 1. Reset metrics on a new server day
    if(current_day != today) {
        start_equity = AccountInfoDouble(ACCOUNT_EQUITY);
        current_day = today;
        is_done_for_day = false; 
    }
    
    // 2. Calculate Daily PnL
    double current_equity = AccountInfoDouble(ACCOUNT_EQUITY);
    double daily_pnl_pct = 0;
    if(start_equity > 0) {
        daily_pnl_pct = ((current_equity - start_equity) / start_equity) * 100.0;
    }
    
    bool hit_target = (daily_pnl_pct >= TargetPct);
    bool hit_loss   = (daily_pnl_pct <= -MaxLossPct);
    
    string status_text = "TRADING ACTIVE";
    if(hit_target) status_text = "TARGET HIT - WALK AWAY";
    if(hit_loss)   status_text = "MAX LOSS - DONE FOR DAY";
    
    // 3. Draw On-Chart HUD
    string display = "--- Daily Psychology Breaker ---\n";
    display += "Start Equity: " + DoubleToString(start_equity, 2) + "\n";
    display += "Current Equity: " + DoubleToString(current_equity, 2) + "\n";
    display += "Daily PnL: " + DoubleToString(daily_pnl_pct, 2) + "%\n";
    display += "Status: " + status_text;
    Comment(display);
    
    // 4. Circuit Breaker Execution
    if(hit_target || hit_loss) {
        if(!is_done_for_day) {
            Print("Circuit Breaker Triggered: " + status_text);
            is_done_for_day = true;
            if(CloseOnHit) CloseAllTrades();
        }
        return; // Blocks execution of any automated strategies below
    }
    
    // ---> PLACE YOUR RAW PRICE ACTION / SCALPING LOGIC HERE <---
}

// Closes all active positions and deletes pending orders across all symbols
void CloseAllTrades() {
    for(int i = OrdersTotal() - 1; i >= 0; i--) {
        if(OrderSelect(i, SELECT_BY_POS, MODE_TRADES)) {
            int type = OrderType();
            string sym = OrderSymbol();
            
            if(type == OP_BUY) {
                OrderClose(OrderTicket(), OrderLots(), SymbolInfoDouble(sym, SYMBOL_BID), 3, clrRed);
            } else if(type == OP_SELL) {
                OrderClose(OrderTicket(), OrderLots(), SymbolInfoDouble(sym, SYMBOL_ASK), 3, clrRed);
            } else {
                OrderDelete(OrderTicket()); // Handle Limit/Stop orders
            }
        }
    }
}

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//+------------------------------------------------------------------+
//|                                     PsychologyCircuitBreaker.mq5 |
//+------------------------------------------------------------------+
#property strict
#include <Trade\Trade.mqh>

input double TargetPct   = 1.5;  // Daily Profit Target (%)
input double MaxLossPct  = 1.0;  // Max Daily Loss (%)
input bool   CloseOnHit  = true; // Close all trades when limit is hit?

CTrade trade;
double start_equity = 0;
int current_day = -1;
bool is_done_for_day = false;

int OnInit() {
    MqlDateTime dt;
    TimeCurrent(dt);
    start_equity = AccountInfoDouble(ACCOUNT_EQUITY);
    current_day = dt.day;
    return(INIT_SUCCEEDED);
}

void OnTick() {
    MqlDateTime dt;
    TimeCurrent(dt);
    
    // 1. Reset metrics on a new server day
    if(current_day != dt.day) {
        start_equity = AccountInfoDouble(ACCOUNT_EQUITY);
        current_day = dt.day;
        is_done_for_day = false;
    }
    
    // 2. Calculate Daily PnL
    double current_equity = AccountInfoDouble(ACCOUNT_EQUITY);
    double daily_pnl_pct = 0;
    if(start_equity > 0) {
        daily_pnl_pct = ((current_equity - start_equity) / start_equity) * 100.0;
    }
    
    bool hit_target = (daily_pnl_pct >= TargetPct);
    bool hit_loss   = (daily_pnl_pct <= -MaxLossPct);
    
    string status_text = "TRADING ACTIVE";
    if(hit_target) status_text = "TARGET HIT - WALK AWAY";
    if(hit_loss)   status_text = "MAX LOSS - DONE FOR DAY";
    
    // 3. Draw On-Chart HUD
    string display = "--- Daily Psychology Breaker ---\n";
    display += "Start Equity: " + DoubleToString(start_equity, 2) + "\n";
    display += "Current Equity: " + DoubleToString(current_equity, 2) + "\n";
    display += "Daily PnL: " + DoubleToString(daily_pnl_pct, 2) + "%\n";
    display += "Status: " + status_text;
    Comment(display);
    
    // 4. Circuit Breaker Execution
    if(hit_target || hit_loss) {
        if(!is_done_for_day) {
            Print("Circuit Breaker Triggered: " + status_text);
            is_done_for_day = true;
            if(CloseOnHit) CloseAllPositions();
        }
        return; // Blocks execution of any automated strategies below
    }
    
    // ---> PLACE YOUR RAW PRICE ACTION / SCALPING LOGIC HERE <---
}

// Closes all active positions and deletes pending orders across all symbols
void CloseAllPositions() {
    // Close Market Positions
    for(int i = PositionsTotal() - 1; i >= 0; i--) {
        ulong ticket = PositionGetTicket(i);
        if(ticket > 0) {
            trade.PositionClose(ticket);
        }
    }
    // Delete Pending Orders
    for(int i = OrdersTotal() - 1; i >= 0; i--) {
        ulong ticket = OrderGetTicket(i);
        if(ticket > 0) {
            trade.OrderDelete(ticket);
        }
    }
}

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using System;
using cAlgo.API;
using cAlgo.API.Internals;

namespace cAlgo.Robots
{
    [Robot(TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
    public class PsychologyCircuitBreaker : Robot
    {
        [Parameter("Daily Profit Target (%)", Group = "Risk Management", DefaultValue = 1.5)]
        public double TargetPct { get; set; }

        [Parameter("Max Daily Loss (%)", Group = "Risk Management", DefaultValue = 1.0)]
        public double MaxLossPct { get; set; }

        [Parameter("Close On Hit", Group = "Risk Management", DefaultValue = true)]
        public bool CloseOnHit { get; set; }

        private double _startEquity;
        private int _currentDay = -1;
        private bool _isDoneForDay = false;

        protected override void OnStart()
        {
            // Initialize start equity and current day on startup
            _startEquity = Account.Equity;
            _currentDay = Server.Time.Day;
        }

        protected override void OnTick()
        {
            // 1. Reset metrics on a new server day
            if (_currentDay != Server.Time.Day)
            {
                _startEquity = Account.Equity;
                _currentDay = Server.Time.Day;
                _isDoneForDay = false;
            }

            // 2. Calculate Daily PnL
            double dailyPnlPct = 0;
            if (_startEquity > 0)
            {
                dailyPnlPct = ((Account.Equity - _startEquity) / _startEquity) * 100.0;
            }

            bool hitTarget = dailyPnlPct >= TargetPct;
            bool hitLoss = dailyPnlPct <= -MaxLossPct;

            string statusText = "TRADING ACTIVE";
            Color statusColor = Color.LightGray;

            if (hitTarget) 
            {
                statusText = "TARGET HIT - WALK AWAY";
                statusColor = Color.MediumSeaGreen;
            }
            else if (hitLoss) 
            {
                statusText = "MAX LOSS - DONE FOR DAY";
                statusColor = Color.Tomato;
            }

            // 3. Draw On-Chart HUD
            string display = $"--- Daily Psychology Breaker ---\n" +
                             $"Start Equity: {_startEquity:F2}\n" +
                             $"Current Equity: {Account.Equity:F2}\n" +
                             $"Daily PnL: {dailyPnlPct:F2}%\n" +
                             $"Status: {statusText}";
                             
            Chart.DrawStaticText("PsychHUD", display, VerticalAlignment.Top, HorizontalAlignment.Left, statusColor);

            // 4. Circuit Breaker Execution
            if (hitTarget || hitLoss)
            {
                if (!_isDoneForDay)
                {
                    Print("Circuit Breaker Triggered: " + statusText);
                    _isDoneForDay = true;
                    
                    if (CloseOnHit)
                    {
                        CloseAllTrades();
                    }
                }
                
                // Blocks execution of any automated strategies below
                return; 
            }

            // ---> PLACE YOUR RAW PRICE ACTION / SCALPING LOGIC HERE <---
        }

        // Closes all active positions and cancels pending orders across the entire account
        private void CloseAllTrades()
        {
            // Close open market positions
            foreach (var position in Positions)
            {
                ClosePosition(position);
            }

            // Cancel pending limit/stop orders
            foreach (var pendingOrder in PendingOrders)
            {
                CancelPendingOrder(pendingOrder);
            }
        }
    }
}