From 4bbc548f161634ea91996f7dfa49403126007b0c Mon Sep 17 00:00:00 2001
From: Toh4iem9 <Toh4iem9@forge.mql5.io>
Date: Wed, 27 Aug 2025 09:07:40 +0200
Subject: [PATCH] new files added

---
 .../TSI_Oscillator_HeikinAshi.mq5             | 267 ++++++++++++++++++
 1 file changed, 267 insertions(+)
 create mode 100644 Indicators/MyIndicators/TSI_Oscillator_HeikinAshi.mq5

diff --git a/Indicators/MyIndicators/TSI_Oscillator_HeikinAshi.mq5 b/Indicators/MyIndicators/TSI_Oscillator_HeikinAshi.mq5
new file mode 100644
index 0000000..9084bd1
--- /dev/null
+++ b/Indicators/MyIndicators/TSI_Oscillator_HeikinAshi.mq5
@@ -0,0 +1,267 @@
+//+------------------------------------------------------------------+
+//|                                   TSI_Oscillator_HeikinAshi.mq5  |
+//|                      Copyright 2025, xxxxxxxx                    |
+//|                                                                  |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, xxxxxxxx"
+#property link      ""
+#property version   "1.00"
+#property description "TSI Oscillator on Heikin Ashi data"
+
+#include <MyIncludes\HeikinAshi_Tools.mqh>
+
+//--- Indicator Window and Plot Properties ---
+#property indicator_separate_window
+#property indicator_buffers 1
+#property indicator_plots   1
+#property indicator_type1   DRAW_HISTOGRAM
+#property indicator_color1  clrSilver
+#property indicator_width1  1
+#property indicator_label1  "HA_TSI_Osc"
+#property indicator_level1  0.0
+#property indicator_levelstyle STYLE_DOT
+
+//--- Enum for selecting Heikin Ashi price source ---
+enum ENUM_HA_APPLIED_PRICE
+  {
+   HA_PRICE_CLOSE, HA_PRICE_OPEN, HA_PRICE_HIGH, HA_PRICE_LOW
+  };
+
+//--- Input Parameters ---
+input int                   InpSlowPeriod   = 25;
+input int                   InpFastPeriod   = 13;
+input ENUM_HA_APPLIED_PRICE InpAppliedPrice = HA_PRICE_CLOSE;
+input group                 "Signal Line Settings"
+input int                   InpSignalPeriod = 13;
+input ENUM_MA_METHOD        InpSignalMAType = MODE_EMA;
+
+//--- Indicator Buffers ---
+double    BufferOscillator[];
+
+//--- Global Objects and Variables ---
+int                       g_ExtSlowPeriod, g_ExtFastPeriod, g_ExtSignalPeriod;
+CHeikinAshi_Calculator   *g_ha_calculator;
+
+//+------------------------------------------------------------------+
+//| Custom indicator initialization function.                        |
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   g_ExtSlowPeriod   = (InpSlowPeriod < 1) ? 1 : InpSlowPeriod;
+   g_ExtFastPeriod   = (InpFastPeriod < 1) ? 1 : InpFastPeriod;
+   g_ExtSignalPeriod = (InpSignalPeriod < 1) ? 1 : InpSignalPeriod;
+
+   SetIndexBuffer(0, BufferOscillator, INDICATOR_DATA);
+   ArraySetAsSeries(BufferOscillator, false);
+
+   int draw_begin = g_ExtSlowPeriod + g_ExtFastPeriod + g_ExtSignalPeriod - 1;
+   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, draw_begin);
+   IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("HA_TSI_Osc(%d,%d,%d)", g_ExtSlowPeriod, g_ExtFastPeriod, g_ExtSignalPeriod));
+   IndicatorSetInteger(INDICATOR_DIGITS, 2);
+
+   g_ha_calculator = new CHeikinAshi_Calculator();
+   if(CheckPointer(g_ha_calculator) == POINTER_INVALID)
+     {
+      Print("Error creating CHeikinAshi_Calculator object");
+      return(INIT_FAILED);
+     }
+   return(INIT_SUCCEEDED);
+  }
+
+//+------------------------------------------------------------------+
+//| Custom indicator deinitialization function.                      |
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+  {
+   if(CheckPointer(g_ha_calculator) != POINTER_INVALID)
+     {
+      delete g_ha_calculator;
+      g_ha_calculator = NULL;
+     }
+  }
+
+//+------------------------------------------------------------------+
+//| TSI Oscillator on Heikin Ashi calculation function.              |
+//+------------------------------------------------------------------+
+int OnCalculate(const int rates_total,
+                const int prev_calculated,
+                const datetime &time[],
+                const double &open[],
+                const double &high[],
+                const double &low[],
+                const double &close[],
+                const long &tick_volume[],
+                const long &volume[],
+                const int &spread[])
+  {
+   int start_pos = g_ExtSlowPeriod + g_ExtFastPeriod + g_ExtSignalPeriod - 1;
+   if(rates_total <= start_pos)
+      return(0);
+
+//--- Intermediate Heikin Ashi Buffers
+   double ha_open[], ha_high[], ha_low[], ha_close[];
+   ArrayResize(ha_open, rates_total);
+   ArrayResize(ha_high, rates_total);
+   ArrayResize(ha_low, rates_total);
+   ArrayResize(ha_close, rates_total);
+
+//--- STEP 1: Calculate Heikin Ashi bars
+   g_ha_calculator.Calculate(rates_total, open, high, low, close, ha_open, ha_high, ha_low, ha_close);
+
+//--- STEP 2: Prepare the Heikin Ashi source price array
+   double ha_price_source[];
+   ArrayResize(ha_price_source, rates_total);
+   switch(InpAppliedPrice)
+     {
+      case HA_PRICE_OPEN:
+         ArrayCopy(ha_price_source, ha_open);
+         break;
+      case HA_PRICE_HIGH:
+         ArrayCopy(ha_price_source, ha_high);
+         break;
+      case HA_PRICE_LOW:
+         ArrayCopy(ha_price_source, ha_low);
+         break;
+      default:
+         ArrayCopy(ha_price_source, ha_close);
+         break;
+     }
+
+//--- STEP 3: Calculate Momentum and its Absolute Value on HA data
+   double momentum[], abs_momentum[];
+   ArrayResize(momentum, rates_total);
+   ArrayResize(abs_momentum, rates_total);
+   for(int i=1; i<rates_total; i++)
+     {
+      momentum[i] = ha_price_source[i] - ha_price_source[i-1];
+      abs_momentum[i] = MathAbs(momentum[i]);
+     }
+
+//--- STEP 4: First EMA Smoothing (Slow Period)
+   double ema1_momentum[], ema1_abs_momentum[];
+   ArrayResize(ema1_momentum, rates_total);
+   ArrayResize(ema1_abs_momentum, rates_total);
+   double pr_slow = 2.0 / (g_ExtSlowPeriod + 1.0);
+   int ema1_start_pos = g_ExtSlowPeriod;
+
+   for(int i = ema1_start_pos; i < rates_total; i++)
+     {
+      if(i == ema1_start_pos)
+        {
+         double sum_mtm=0, sum_abs_mtm=0;
+         for(int j=1; j<=g_ExtSlowPeriod; j++)
+           {
+            sum_mtm += momentum[j];
+            sum_abs_mtm += abs_momentum[j];
+           }
+         ema1_momentum[i] = sum_mtm / g_ExtSlowPeriod;
+         ema1_abs_momentum[i] = sum_abs_mtm / g_ExtSlowPeriod;
+        }
+      else
+        {
+         ema1_momentum[i] = momentum[i] * pr_slow + ema1_momentum[i-1] * (1.0 - pr_slow);
+         ema1_abs_momentum[i] = abs_momentum[i] * pr_slow + ema1_abs_momentum[i-1] * (1.0 - pr_slow);
+        }
+     }
+
+//--- STEP 5: Second EMA Smoothing (Fast Period)
+   double ema2_momentum[], ema2_abs_momentum[];
+   ArrayResize(ema2_momentum, rates_total);
+   ArrayResize(ema2_abs_momentum, rates_total);
+   double pr_fast = 2.0 / (g_ExtFastPeriod + 1.0);
+   int ema2_start_pos = ema1_start_pos + g_ExtFastPeriod - 1;
+
+   for(int i = ema2_start_pos; i < rates_total; i++)
+     {
+      if(i == ema2_start_pos)
+        {
+         double sum_ema1=0, sum_abs_ema1=0;
+         for(int j=0; j<g_ExtFastPeriod; j++)
+           {
+            sum_ema1 += ema1_momentum[i-j];
+            sum_abs_ema1 += ema1_abs_momentum[i-j];
+           }
+         ema2_momentum[i] = sum_ema1 / g_ExtFastPeriod;
+         ema2_abs_momentum[i] = sum_abs_ema1 / g_ExtFastPeriod;
+        }
+      else
+        {
+         ema2_momentum[i] = ema1_momentum[i] * pr_fast + ema2_momentum[i-1] * (1.0 - pr_fast);
+         ema2_abs_momentum[i] = ema1_abs_momentum[i] * pr_fast + ema2_abs_momentum[i-1] * (1.0 - pr_fast);
+        }
+     }
+
+//--- STEP 6: Calculate final TSI value (internal buffer)
+   double buffer_tsi[];
+   ArrayResize(buffer_tsi, rates_total);
+   for(int i = ema2_start_pos; i < rates_total; i++)
+     {
+      if(ema2_abs_momentum[i] > 0)
+        {
+         buffer_tsi[i] = 100 * (ema2_momentum[i] / ema2_abs_momentum[i]);
+        }
+     }
+
+//--- STEP 7: Calculate the Signal Line (internal buffer)
+   double buffer_signal[];
+   ArrayResize(buffer_signal, rates_total);
+   int signal_start_pos = ema2_start_pos + g_ExtSignalPeriod - 1;
+   for(int i = signal_start_pos; i < rates_total; i++)
+     {
+      // --- FIX: Full, robust switch block for all MA types ---
+      switch(InpSignalMAType)
+        {
+         case MODE_EMA:
+         case MODE_SMMA:
+            if(i == signal_start_pos)
+              {
+               double sum=0;
+               for(int j=0; j<g_ExtSignalPeriod; j++)
+                  sum+=buffer_tsi[i-j];
+               buffer_signal[i] = sum/g_ExtSignalPeriod;
+              }
+            else
+              {
+               if(InpSignalMAType == MODE_EMA)
+                 {
+                  double pr=2.0/(g_ExtSignalPeriod+1.0);
+                  buffer_signal[i] = buffer_tsi[i]*pr + buffer_signal[i-1]*(1.0-pr);
+                 }
+               else
+                  buffer_signal[i] = (buffer_signal[i-1]*(g_ExtSignalPeriod-1)+buffer_tsi[i])/g_ExtSignalPeriod;
+              }
+            break;
+         case MODE_LWMA:
+           {
+            double lwma_sum=0, weight_sum=0;
+            for(int j=0; j<g_ExtSignalPeriod; j++)
+              {
+               int weight=g_ExtSignalPeriod-j;
+               lwma_sum+=buffer_tsi[i-j]*weight;
+               weight_sum+=weight;
+              }
+            if(weight_sum>0)
+               buffer_signal[i]=lwma_sum/weight_sum;
+           }
+         break;
+         default: // MODE_SMA
+           {
+            double sum=0;
+            for(int j=0; j<g_ExtSignalPeriod; j++)
+               sum+=buffer_tsi[i-j];
+            buffer_signal[i] = sum/g_ExtSignalPeriod;
+           }
+         break;
+        }
+     }
+
+//--- STEP 8: Calculate the final Oscillator value
+   for(int i = signal_start_pos; i < rates_total; i++)
+     {
+      BufferOscillator[i] = buffer_tsi[i] - buffer_signal[i];
+     }
+
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+
+//+------------------------------------------------------------------+