refactor(indicators): Simplified 5-Zone Thermal Heatmap

Indicators/MyIndicators/Quant/VScore_Pro.mq5

@@ -3,62 +3,88 @@
 //|                                          Copyright 2026, xxxxxxxx|
 //+------------------------------------------------------------------+
 #property copyright "Copyright 2026, xxxxxxxx"
-#property version   "1.00"
+#property version   "2.10" // Simplified 5-Zone Thermal Heatmap
-#property description "V-Score (VWAP Z-Score)."
+#property description "Professional V-Score (VWAP Z-Score)."
-#property description "Distance from VWAP in Standard Deviations."
+#property description "5-Zone logic: Neutral, Flow (Bull/Bear), Extreme (Bull/Bear)"
 
 #property indicator_separate_window
 #property indicator_buffers 2
 #property indicator_plots   1
 
-// Levels
+//--- Institutional Levels Configuration
-#property indicator_level1 2.0
+#property indicator_level1 2.5
-#property indicator_level2 -2.0
+#property indicator_level2 2.0
+#property indicator_level3 1.5   // Point of No Return
+#property indicator_level4 -1.5  // Point of No Return
+#property indicator_level5 -2.0
+#property indicator_level6 -2.5
+
+// Level Colors & Styles
 #property indicator_levelcolor clrSilver
 #property indicator_levelstyle STYLE_DOT
 
-// Plot: Histogram
+//--- Plot: Color Histogram (5-Zone Thermal Palette)
 #property indicator_label1  "V-Score"
 #property indicator_type1   DRAW_COLOR_HISTOGRAM
-// Colors: Normal(Gray), High(Orange), Low(Blue)
+
-#property indicator_color1  clrGray, clrOrangeRed, clrDeepSkyBlue
+// 5-Color Palette:
+// 0: Noise/Neutral     (Gray)
+// 1: Bull Flow         (Coral - warming up)
+// 2: Bull Extreme      (OrangeRed - hot/overbought)
+// 3: Bear Flow         (LightSkyBlue - cooling down)
+// 4: Bear Extreme      (DeepSkyBlue - freezing/oversold)
+#property indicator_color1  clrGray, clrCoral, clrOrangeRed, clrLightSkyBlue, clrDeepSkyBlue
 #property indicator_style1  STYLE_SOLID
 #property indicator_width1  2
 
 #include <MyIncludes\VScore_Calculator.mqh>
 
 //--- Input Parameters
-input int              InpPeriod         = 20;            // StdDev Lookback
+input int              InpPeriod         = 20;             // Volatility Lookback
 input ENUM_VWAP_PERIOD InpVWAPReset      = PERIOD_SESSION; // VWAP Anchor
 
 //--- Buffers
-double BufV[];
+double ExtVScoreBuffer[];
-double BufCol[];
+double ExtColorsBuffer[];
 
+//--- Global Engine
 CVScoreCalculator *g_calc;
 
 //+------------------------------------------------------------------+
-//| Init                                                             |
+//| OnInit                                                           |
 //+------------------------------------------------------------------+
 int OnInit()
   {
-   SetIndexBuffer(0, BufV, INDICATOR_DATA);
+   SetIndexBuffer(0, ExtVScoreBuffer, INDICATOR_DATA);
-   SetIndexBuffer(1, BufCol, INDICATOR_COLOR_INDEX);
+   SetIndexBuffer(1, ExtColorsBuffer, INDICATOR_COLOR_INDEX);
 
-   string name = StringFormat("V-Score(%d)", InpPeriod);
+   ArraySetAsSeries(ExtVScoreBuffer, false);
+   ArraySetAsSeries(ExtColorsBuffer, false);
+
+   string name = StringFormat("V-Score Pro(%d)", InpPeriod);
    IndicatorSetString(INDICATOR_SHORTNAME, name);
 
    g_calc = new CVScoreCalculator();
    if(!g_calc.Init(InpPeriod, InpVWAPReset))
+     {
+      Print("Error: Failed to initialize VScore Calculator.");
       return INIT_FAILED;
+     }
 
    return(INIT_SUCCEEDED);
   }
 
-void OnDeinit(const int r) { if(CheckPointer(g_calc)==POINTER_DYNAMIC) delete g_calc; }
+//+------------------------------------------------------------------+
+//| OnDeinit                                                         |
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+  {
+   if(CheckPointer(g_calc) == POINTER_DYNAMIC)
+      delete g_calc;
+  }
 
 //+------------------------------------------------------------------+
-//| Calculate                                                        |
+//| OnCalculate                                                      |
 //+------------------------------------------------------------------+
 int OnCalculate(const int rates_total,
                 const int prev_calculated,
@@ -74,20 +100,34 @@ int OnCalculate(const int rates_total,
    if(rates_total < InpPeriod)
       return 0;
 
-   g_calc.Calculate(rates_total, prev_calculated, time, open, high, low, close, tick_volume, volume, BufV);
+// 1. Calculate Core Mathematical Values (O(1) Engine)
+   g_calc.Calculate(rates_total, prev_calculated, time, open, high, low, close, tick_volume, volume, ExtVScoreBuffer);
 
+// 2. Simplified 5-Zone Color Mapping Loop
    int start = (prev_calculated > 0) ? prev_calculated - 1 : 0;
 
    for(int i = start; i < rates_total; i++)
      {
-      double v = BufV[i];
+      double v = ExtVScoreBuffer[i];
+
+      // -- Bullish Scenarios (Price > VWAP) --
       if(v >= 2.0)
-         BufCol[i] = 1.0;      // Red
+         ExtColorsBuffer[i] = 2.0; // Bull Extreme (Hot) -> OrangeRed
       else
-         if(v <= -2.0)
+         if(v >= 1.5)
-            BufCol[i] = 2.0; // Blue
+            ExtColorsBuffer[i] = 1.0; // Bull Flow (Warming) -> Coral
+
+         // -- Bearish Scenarios (Price < VWAP) --
          else
-            BufCol[i] = 0.0;               // Gray
+            if(v <= -2.0)
+               ExtColorsBuffer[i] = 4.0; // Bear Extreme (Freezing) -> DeepSkyBlue
+            else
+               if(v <= -1.5)
+                  ExtColorsBuffer[i] = 3.0; // Bear Flow (Cooling) -> LightSkyBlue
+
+               // -- Neutral Scenario --
+               else
+                  ExtColorsBuffer[i] = 0.0; // Noise -> Gray
      }
 
    return(rates_total);