From 76c1ed54195da65fe57b84fcde16b113fd6f829c Mon Sep 17 00:00:00 2001
From: Toh4iem9 <Toh4iem9@forge.mql5.io>
Date: Wed, 1 Oct 2025 14:17:48 +0200
Subject: [PATCH] new files added

---
 .../MyIncludes/TSI_Oscillator_Calculator.mqh  | 78 +++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 Include/MyIncludes/TSI_Oscillator_Calculator.mqh

diff --git a/Include/MyIncludes/TSI_Oscillator_Calculator.mqh b/Include/MyIncludes/TSI_Oscillator_Calculator.mqh
new file mode 100644
index 0000000..10f003a
--- /dev/null
+++ b/Include/MyIncludes/TSI_Oscillator_Calculator.mqh
@@ -0,0 +1,78 @@
+//+------------------------------------------------------------------+
+//|                                      TSI_Oscillator_Calculator.mqh|
+//|    Wrapper for the TSI_Engine to produce Oscillator output.      |
+//|                                        Copyright 2025, xxxxxxxx  |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, xxxxxxxx"
+
+#include <MyIncludes\TSI_Engine.mqh>
+
+//--- Base class for polymorphism
+class CTSICalculatorOscillator
+  {
+public:
+   virtual bool      Init(int slow_p, int fast_p, int signal_p, ENUM_MA_METHOD signal_ma)=0;
+   virtual void      Calculate(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[],
+                               double &osc_buffer[])=0;
+  };
+
+//--- Standard version
+class CTSICalculatorOscillator_Std : public CTSICalculatorOscillator
+  {
+protected:
+   CTSICalculator    *m_engine;
+public:
+                     CTSICalculatorOscillator_Std(void) { m_engine = new CTSICalculator(); }
+                    ~CTSICalculatorOscillator_Std(void) { if(CheckPointer(m_engine)!=POINTER_INVALID) delete m_engine; }
+
+   virtual bool      Init(int slow_p, int fast_p, int signal_p, ENUM_MA_METHOD signal_ma) override { return m_engine.Init(slow_p, fast_p, signal_p, signal_ma); }
+   virtual void      Calculate(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[],
+                               double &osc_buffer[]) override
+     {
+      if(CheckPointer(m_engine)==POINTER_INVALID)
+         return;
+
+      double tsi_values[], signal_values[];
+      ArrayResize(tsi_values, rates_total);
+      ArrayResize(signal_values, rates_total);
+
+      m_engine.Calculate(rates_total, price_type, open, high, low, close, tsi_values, signal_values);
+
+      int start_pos = m_engine.GetPeriodSlow() + m_engine.GetPeriodFast() + m_engine.GetPeriodSignal() - 1;
+      for(int i = start_pos; i < rates_total; i++)
+        {
+         osc_buffer[i] = tsi_values[i] - signal_values[i];
+        }
+     }
+  };
+
+//--- HA version
+class CTSICalculatorOscillator_HA : public CTSICalculatorOscillator
+  {
+protected:
+   CTSICalculator    *m_engine;
+public:
+                     CTSICalculatorOscillator_HA(void) { m_engine = new CTSICalculator_HA(); }
+                    ~CTSICalculatorOscillator_HA(void) { if(CheckPointer(m_engine)!=POINTER_INVALID) delete m_engine; }
+
+   virtual bool      Init(int slow_p, int fast_p, int signal_p, ENUM_MA_METHOD signal_ma) override { return m_engine.Init(slow_p, fast_p, signal_p, signal_ma); }
+   virtual void      Calculate(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[],
+                               double &osc_buffer[]) override
+     {
+      if(CheckPointer(m_engine)==POINTER_INVALID)
+         return;
+
+      double tsi_values[], signal_values[];
+      ArrayResize(tsi_values, rates_total);
+      ArrayResize(signal_values, rates_total);
+
+      m_engine.Calculate(rates_total, price_type, open, high, low, close, tsi_values, signal_values);
+
+      int start_pos = m_engine.GetPeriodSlow() + m_engine.GetPeriodFast() + m_engine.GetPeriodSignal() - 1;
+      for(int i = start_pos; i < rates_total; i++)
+        {
+         osc_buffer[i] = tsi_values[i] - signal_values[i];
+        }
+     }
+  };
+//+------------------------------------------------------------------+