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2024-01-25 04:09:42 +03:30
commit b2037e07eb
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+/////////////////////////////////////////////////////////////////////////////
+//
+// SaherElm IT Center MQL5 XOBD Oscillator Helper for Signal Providers
+// --------------------------------------------------------------------------
+//
+// Maintainer:
+// ------------
+// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
+//
+/////////////////////////////////////////////////////////////////////////////
+//
+// Global Properties ...
+#property library
+#property copyright "Copyright 2023, SaherElm IT Center"
+#property link "https://www.saherelm.ir"
+#property version "1.00"
+#property strict
+
+//
+// Includes ...
+#include "..\Libraries\x-saherelm.log.lib.mq5"
+#include "..\Libraries\x-saherelm.common.lib.mq5"
+
+//
+// START Enum Definitions ...
+//
+
+//
+// XOBD Oscillator Buffer Lines ...
+enum ENUM_X_XOBD_BUFFER_LINES
+{
+    X_XOBD_SWING_HIGH_LINE = 0,
+    X_XOBD_SWING_LOW_LINE = 1,
+    X_XOBD_SIGNAL_LINE = 2,
+};
+
+//
+// END Enum Definitions ...
+//
+
+//
+// START Inputs ...
+//
+
+input group "XOBD Oscillator";
+input int xOBDLength = 72; // Market Length
+
+//
+// END Inputs ...
+//
+
+//
+// START Definitions ...
+//
+
+int xOBDHandler = INVALID_HANDLE;
+double xOBDSwingHighBuffer[];
+double xOBDSwingLowBuffer[];
+double xOBDSignalBuffer[];
+
+//
+// END Definitions ...
+//
+
+//
+// START Handler Functions ...
+//
+
+//
+// Init Oscillators ...
+bool XOBDInitHandlers()
+{
+    //
+    bool result = false;
+
+    //
+    // Initialize Indicator/Oscillator Handlers ...
+    ResetLastError();
+
+    //
+    // XOBD Handler ...
+    ArraySetAsSeries(xOBDSwingHighBuffer, true);
+    ArraySetAsSeries(xOBDSwingLowBuffer, true);
+    ArraySetAsSeries(xOBDSignalBuffer, true);
+    xOBDHandler = iCustom(
+        _Symbol,
+        _Period,
+        "x-saherelm.xobd.oscillator",
+        //
+        // Inputs ...
+        xOBDLength
+        //
+    );
+    if (xOBDHandler == INVALID_HANDLE)
+    {
+        //
+        LogMessage("failed to Initialize XOBD Oscillator: " + (string)GetLastError());
+        return result;
+    }
+
+    //
+    result = true;
+
+    //
+    return result;
+}
+
+//
+// Release Oscillators ...
+void XOBDReleaseHandlers()
+{
+    IndicatorRelease(xOBDHandler);
+}
+
+//
+// Handle Reading Buffers ...
+void XOBDReadBuffers(
+    int xOBDItemsPerTick // Number Of Reading Buffer Items Per Tick
+)
+{
+    // XOBD Swing High ...
+    CopyBuffer(
+        xOBDHandler,
+        X_XOBD_SWING_HIGH_LINE,
+        0,
+        xOBDItemsPerTick,
+        xOBDSwingHighBuffer);
+
+    //
+    // XOBD Swing Low ...
+    CopyBuffer(
+        xOBDHandler,
+        X_XOBD_SWING_LOW_LINE,
+        0,
+        xOBDItemsPerTick,
+        xOBDSwingLowBuffer);
+
+    //
+    // XOBD Signal ...
+    CopyBuffer(
+        xOBDHandler,
+        X_XOBD_SIGNAL_LINE,
+        0,
+        xOBDItemsPerTick,
+        xOBDSignalBuffer);
+}
+
+//
+// END Handler Funcions ...
+//
+
+//
+// START Signal Related Conditions ...
+//
+
+//
+// XOBD Long Conditions ...
+bool XOBDHasLongConditions(
+    int xOBDItemsPerTick // Number Of Reading Buffer Items Per Tick
+)
+{
+    //
+    bool result = false;
+
+    //
+    bool isVale = XOBDIsVale();
+    bool isInPeak = IsInPeak(
+        xOBDItemsPerTick,
+        xOBDSignalBuffer);
+
+    //
+    result =
+        //
+        isVale
+        //
+        &&
+        //
+        !isInPeak
+        //
+        ;
+
+    //
+    return result;
+}
+
+//
+// XOBD Short Conditions ...
+bool XOBDHasShortConditions(
+    int xOBDItemsPerTick // Number Of Reading Buffer Items Per Tick
+)
+{
+    //
+    bool result = false;
+
+    //
+    return result;
+}
+
+//
+// END Signal Related Conditions ...
+//
+
+//
+// START XOBD Custom Functions ...
+//
+
+//
+// Check all Buffers has valid Size ...
+bool XOBDIsValidBuffersSize(
+    int size // the size of buffers which min size for requirements
+)
+{
+    //
+    bool result = false;
+
+    //
+    if (
+        size <= 0 ||
+        //
+        ArraySize(xOBDSignalBuffer) < size ||
+        ArraySize(xOBDSwingLowBuffer) < size ||
+        ArraySize(xOBDSwingHighBuffer) < size
+        //
+    )
+    {
+        result = false;
+    }
+    else
+    {
+        result = true;
+    }
+
+    //
+    return result;
+}
+
+//
+// Check SC is Peak ...
+bool XOBDIsPeak()
+{
+    //
+    bool result = false;
+
+    //
+    bool isIncreasing = IsIncreasing(
+        10,
+        3,
+        xOBDSignalBuffer);
+
+    //
+    bool isDecreasing = IsDecreasing(
+        3,
+        1,
+        xOBDSignalBuffer);
+
+    //
+    // Generating Result ...
+    result =
+        //
+        isIncreasing
+        //
+        &&
+        //
+        isDecreasing
+        //
+        ;
+
+    //
+    return result;
+}
+
+//
+// Check SC is Vale ...
+bool XOBDIsVale()
+{
+    //
+    bool result = false;
+
+    //
+    bool isIncreasing = IsIncreasing(
+        5,
+        1,
+        xOBDSignalBuffer);
+
+    //
+    bool isDecreasing = IsDecreasing(
+        20,
+        5,
+        xOBDSignalBuffer);
+
+    //
+    // Generating Result ...
+    result =
+        //
+        isIncreasing
+        //
+        &&
+        //
+        isDecreasing
+        //
+        ;
+
+    //
+    return result;
+}
+
+//
+// Check Signal Crossed Over Swing High ...
+bool XOBDIsSignalCrossedOverSwingHigh(
+    int bar_index // Specified Index ...
+)
+{
+    //
+    bool result = false;
+
+    //
+    if (
+        bar_index <= 0 ||
+        !XOBDIsValidBuffersSize(bar_index + 2))
+    {
+        return result;
+    }
+
+    //
+    result = IsCrossOver(
+        xOBDSignalBuffer,
+        xOBDSwingHighBuffer,
+        bar_index);
+
+    //
+    return result;
+}
+
+//
+// Check Signal Over Swing High ...
+bool XOBDIsSignalOverSwingHigh(
+    int bar_index // Specified Index ...
+)
+{
+    //
+    bool result = false;
+
+    //
+    if (
+        bar_index <= 0 ||
+        !XOBDIsValidBuffersSize(bar_index + 2))
+    {
+        return result;
+    }
+
+    //
+    result = IsOver(
+        xOBDSignalBuffer,
+        xOBDSwingHighBuffer,
+        bar_index);
+
+    //
+    return result;
+}
+
+//
+// Check Signal Crossed Under Swing High ...
+bool XOBDIsSignalCrossedUnderSwingHigh(
+    int bar_index // Specified Index ...
+)
+{
+    //
+    bool result = false;
+
+    //
+    if (
+        bar_index <= 0 ||
+        !XOBDIsValidBuffersSize(bar_index + 2))
+    {
+        return result;
+    }
+
+    //
+    result = IsCrossUnder(
+        xOBDSignalBuffer,
+        xOBDSwingHighBuffer,
+        bar_index);
+
+    //
+    return result;
+}
+
+//
+// Check Signal Under Swing High ...
+bool XOBDIsSignalUnderSwingHigh(
+    int bar_index // Specified Index ...
+)
+{
+    //
+    bool result = false;
+
+    //
+    if (
+        bar_index <= 0 ||
+        !XOBDIsValidBuffersSize(bar_index + 2))
+    {
+        return result;
+    }
+
+    //
+    result = IsUnder(
+        xOBDSignalBuffer,
+        xOBDSwingHighBuffer,
+        bar_index);
+
+    //
+    return result;
+}
+
+//
+// END XOBD Custom Functions ...
+//