347 lines
13 KiB
MQL5
347 lines
13 KiB
MQL5
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//+------------------------------------------------------------------+
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//| GBP_USD_Trading_EA.mq5 |
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//| Copyright 2025, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2025, MetaQuotes Ltd."
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#property link "https://www.mql5.com"
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#property version "1.00"
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#include <Trade\Trade.mqh>
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// Input parameters
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input double LotSize = 0.1; // Lot size for trading
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input int MagicNumber = 123456; // Magic number for orders
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input int MACD_Fast = 12; // MACD Fast EMA period
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input int MACD_Slow = 26; // MACD Slow EMA period
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input int MACD_Signal = 9; // MACD Signal period
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input double MaxSpread = 3.0; // Maximum allowed spread in points
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input bool EnableBuyScenario1 = true; // Enable Buy Scenario 1
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input bool EnableBuyScenario2 = true; // Enable Buy Scenario 2
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input bool EnableSellScenario1 = true; // Enable Sell Scenario 1
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input bool EnableSellScenario2 = true; // Enable Sell Scenario 2
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// Key price levels
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const double ENTRY_BUY_LEVEL = 1.3600; // Buy entry level (green line)
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const double TARGET_LEVEL = 1.3641; // Target level (thicker green line)
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const double SUPPORT_LEVEL = 1.3566; // Support/resistance level
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const double SELL_TARGET = 1.3521; // Sell target level
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// Global variables
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CTrade trade;
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int macdHandle;
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double macdMain[], macdSignal[];
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int testCount1_3566 = 0; // Counter for 1.3566 tests
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int testCount1_3600 = 0; // Counter for 1.3600 tests
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datetime lastTestTime1_3566 = 0;
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datetime lastTestTime1_3600 = 0;
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bool inLongPosition = false;
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bool inShortPosition = false;
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//+------------------------------------------------------------------+
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//| Expert initialization function |
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//+------------------------------------------------------------------+
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int OnInit()
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{
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// Initialize MACD indicator
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macdHandle = iMACD(_Symbol, PERIOD_CURRENT, MACD_Fast, MACD_Slow, MACD_Signal, PRICE_CLOSE);
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if(macdHandle == INVALID_HANDLE)
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{
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Print("Error creating MACD indicator");
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return INIT_FAILED;
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}
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// Set trade parameters
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trade.SetExpertMagicNumber(MagicNumber);
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trade.SetDeviationInPoints(10);
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// Initialize arrays
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ArraySetAsSeries(macdMain, true);
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ArraySetAsSeries(macdSignal, true);
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Print("GBP/USD Trading EA initialized successfully");
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return INIT_SUCCEEDED;
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}
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//+------------------------------------------------------------------+
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//| Expert deinitialization function |
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//+------------------------------------------------------------------+
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void OnDeinit(const int reason)
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{
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IndicatorRelease(macdHandle);
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}
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//+------------------------------------------------------------------+
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//| Expert tick function |
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//+------------------------------------------------------------------+
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void OnTick()
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{
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// Get current prices
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double ask = SymbolInfoDouble(_Symbol, SYMBOL_ASK);
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double bid = SymbolInfoDouble(_Symbol, SYMBOL_BID);
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// Check spread
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double spread = (ask - bid) / _Point;
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if(spread > MaxSpread)
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return;
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// Update MACD values
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if(!UpdateMACDValues())
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return;
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// Update position status
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UpdatePositionStatus();
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// Check for buy scenarios
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if(EnableBuyScenario1)
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CheckBuyScenario1();
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if(EnableBuyScenario2)
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CheckBuyScenario2();
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// Check for sell scenarios
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if(EnableSellScenario1)
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CheckSellScenario1();
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if(EnableSellScenario2)
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CheckSellScenario2();
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// Check for exit conditions
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CheckExitConditions();
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}
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//+------------------------------------------------------------------+
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//| Update MACD indicator values |
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//+------------------------------------------------------------------+
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bool UpdateMACDValues()
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{
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if(CopyBuffer(macdHandle, 0, 0, 3, macdMain) < 0 ||
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CopyBuffer(macdHandle, 1, 0, 3, macdSignal) < 0)
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{
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Print("Error copying MACD buffers");
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return false;
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}
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return true;
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}
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//+------------------------------------------------------------------+
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//| Update current position status |
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//+------------------------------------------------------------------+
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void UpdatePositionStatus()
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{
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inLongPosition = false;
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inShortPosition = false;
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for(int i = PositionsTotal() - 1; i >= 0; i--)
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{
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if(PositionGetSymbol(i) == _Symbol && PositionGetInteger(POSITION_MAGIC) == MagicNumber)
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{
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if(PositionGetInteger(POSITION_TYPE) == POSITION_TYPE_BUY)
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inLongPosition = true;
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else if(PositionGetInteger(POSITION_TYPE) == POSITION_TYPE_SELL)
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inShortPosition = true;
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}
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}
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}
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//+------------------------------------------------------------------+
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//| Check Buy Scenario 1: Buy at 1.3600 with MACD above zero |
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//+------------------------------------------------------------------+
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void CheckBuyScenario1()
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{
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if(inLongPosition)
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return;
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double ask = SymbolInfoDouble(_Symbol, SYMBOL_ASK);
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double currentPrice = ask;
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// Check if price is near entry level (within 5 pips)
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if(MathAbs(currentPrice - ENTRY_BUY_LEVEL) <= 5 * _Point)
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{
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// Check MACD conditions: above zero and rising
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if(macdMain[0] > 0 && macdMain[0] > macdMain[1])
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{
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// Execute buy order
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if(trade.Buy(LotSize, _Symbol, ask, 0, TARGET_LEVEL, "Buy Scenario 1"))
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{
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Print("Buy Scenario 1 executed at ", ask);
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}
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}
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}
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}
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//+------------------------------------------------------------------+
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//| Check Buy Scenario 2: Two tests of 1.3566 with MACD oversold |
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//+------------------------------------------------------------------+
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void CheckBuyScenario2()
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{
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if(inLongPosition)
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return;
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double bid = SymbolInfoDouble(_Symbol, SYMBOL_BID);
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double ask = SymbolInfoDouble(_Symbol, SYMBOL_ASK);
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double currentPrice = bid;
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// Check if price is testing 1.3566 level (within 3 pips)
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if(MathAbs(currentPrice - SUPPORT_LEVEL) <= 3 * _Point)
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{
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// Check if this is a new test (not within last 4 hours)
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if(TimeCurrent() - lastTestTime1_3566 > 4 * 3600)
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{
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testCount1_3566++;
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lastTestTime1_3566 = TimeCurrent();
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Print("Test #", testCount1_3566, " of 1.3566 level detected");
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// If second test and MACD is oversold (below -0.0005)
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if(testCount1_3566 >= 2 && macdMain[0] < -0.0005)
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{
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// Execute buy order
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if(trade.Buy(LotSize, _Symbol, ask, 0, TARGET_LEVEL, "Buy Scenario 2"))
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{
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Print("Buy Scenario 2 executed at ", ask);
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testCount1_3566 = 0; // Reset counter
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}
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}
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}
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}
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// Reset counter if price moves significantly away from level
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if(MathAbs(currentPrice - SUPPORT_LEVEL) > 20 * _Point)
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{
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testCount1_3566 = 0;
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}
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}
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//+------------------------------------------------------------------+
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//| Check Sell Scenario 1: Sell below 1.3566 with MACD below zero |
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//+------------------------------------------------------------------+
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void CheckSellScenario1()
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{
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if(inShortPosition)
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return;
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double bid = SymbolInfoDouble(_Symbol, SYMBOL_BID);
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double currentPrice = bid;
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// Check if price breaks below 1.3566
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if(currentPrice < SUPPORT_LEVEL - 2 * _Point)
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{
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// Check MACD conditions: below zero and declining
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if(macdMain[0] < 0 && macdMain[0] < macdMain[1])
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{
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// Execute sell order
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if(trade.Sell(LotSize, _Symbol, bid, 0, SELL_TARGET, "Sell Scenario 1"))
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{
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Print("Sell Scenario 1 executed at ", bid);
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}
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}
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}
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}
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//+------------------------------------------------------------------+
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//| Check Sell Scenario 2: Two tests of 1.3600 with MACD overbought|
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//+------------------------------------------------------------------+
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void CheckSellScenario2()
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{
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if(inShortPosition)
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return;
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double ask = SymbolInfoDouble(_Symbol, SYMBOL_ASK);
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double bid = SymbolInfoDouble(_Symbol, SYMBOL_BID);
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double currentPrice = ask;
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// Check if price is testing 1.3600 level (within 3 pips)
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if(MathAbs(currentPrice - ENTRY_BUY_LEVEL) <= 3 * _Point)
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{
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// Check if this is a new test (not within last 4 hours)
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if(TimeCurrent() - lastTestTime1_3600 > 4 * 3600)
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{
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testCount1_3600++;
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lastTestTime1_3600 = TimeCurrent();
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Print("Test #", testCount1_3600, " of 1.3600 level detected");
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// If second test and MACD is overbought (above 0.0005)
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if(testCount1_3600 >= 2 && macdMain[0] > 0.0005)
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{
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// Execute sell order
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if(trade.Sell(LotSize, _Symbol, bid, 0, SUPPORT_LEVEL, "Sell Scenario 2"))
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{
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Print("Sell Scenario 2 executed at ", bid);
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testCount1_3600 = 0; // Reset counter
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}
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}
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}
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}
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// Reset counter if price moves significantly away from level
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if(MathAbs(currentPrice - ENTRY_BUY_LEVEL) > 20 * _Point)
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{
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testCount1_3600 = 0;
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}
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}
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//+------------------------------------------------------------------+
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//| Check exit conditions and reversal trades |
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//+------------------------------------------------------------------+
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void CheckExitConditions()
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{
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double bid = SymbolInfoDouble(_Symbol, SYMBOL_BID);
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double ask = SymbolInfoDouble(_Symbol, SYMBOL_ASK);
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for(int i = PositionsTotal() - 1; i >= 0; i--)
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{
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if(PositionGetSymbol(i) == _Symbol && PositionGetInteger(POSITION_MAGIC) == MagicNumber)
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{
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ulong ticket = PositionGetInteger(POSITION_TICKET);
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double openPrice = PositionGetDouble(POSITION_PRICE_OPEN);
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double currentPrice = (PositionGetInteger(POSITION_TYPE) == POSITION_TYPE_BUY) ? bid : ask;
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// Check long position exit at target
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if(PositionGetInteger(POSITION_TYPE) == POSITION_TYPE_BUY)
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{
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if(currentPrice >= TARGET_LEVEL)
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{
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if(trade.PositionClose(ticket))
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{
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Print("Long position closed at target: ", currentPrice);
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// Open reverse short position for pullback (30-35 pips)
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if(trade.Sell(LotSize, _Symbol, bid, 0, TARGET_LEVEL - 35 * _Point, "Reversal Short"))
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{
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Print("Reversal short position opened");
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}
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}
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}
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}
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// Check short position exit at target
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else if(PositionGetInteger(POSITION_TYPE) == POSITION_TYPE_SELL)
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{
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if(currentPrice <= SELL_TARGET)
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{
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if(trade.PositionClose(ticket))
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{
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Print("Short position closed at target: ", currentPrice);
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// Open reverse long position for rebound (20-25 pips)
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if(trade.Buy(LotSize, _Symbol, ask, 0, SELL_TARGET + 25 * _Point, "Reversal Long"))
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{
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Print("Reversal long position opened");
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}
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}
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}
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}
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}
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}
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}
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//+------------------------------------------------------------------+
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//| Trade transaction function |
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//+------------------------------------------------------------------+
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void OnTradeTransaction(const MqlTradeTransaction& trans,
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const MqlTradeRequest& request,
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const MqlTradeResult& result)
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{
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// Handle trade events if needed
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if(trans.type == TRADE_TRANSACTION_DEAL_ADD)
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{
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Print("Trade executed: ", trans.symbol, " Volume: ", trans.volume, " Price: ", trans.price);
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}
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}
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