From 0692fe3c9ba066e29d131a991df1d4ec7a112775 Mon Sep 17 00:00:00 2001
From: Flamefire <alex@grundis.de>
Date: Fri, 2 May 2014 17:30:34 +0200
Subject: [PATCH] Make equalizers show something

---
 VocaluxeLib/Menu/CEqualizer.cs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/VocaluxeLib/Menu/CEqualizer.cs b/VocaluxeLib/Menu/CEqualizer.cs
index 58680d90..83bb74c0 100644
--- a/VocaluxeLib/Menu/CEqualizer.cs
+++ b/VocaluxeLib/Menu/CEqualizer.cs
@@ -218,14 +218,18 @@ namespace VocaluxeLib.Menu
             if (weights == null || weights.Length == 0 || _Bars == null)
                 return;
             if (volume < 0.001)
+            {
+                for (int i = 0; i < _Bars.Length; i++)
+                    _Bars[i] = 0f;
                 return;
+            }
             if (volume > _MaxVolume)
                 _MaxVolume = volume;
             _MaxBar = 0;
             float maxVal = -99f;
             for (int i = 0; i < _Bars.Length; i++)
             {
-                if (weights.Length > i)
+                if (i < weights.Length)
                 {
                     if (_Theme.DrawNegative == EOffOn.TR_CONFIG_OFF && weights[i] < 0)
                         _Bars[i] = 0f;
@@ -261,10 +265,12 @@ namespace VocaluxeLib.Menu
                 return;
 
             float dx = Rect.W / _Bars.Length;
+            float scaleVal = (_Bars[_MaxBar] < 0.00001f) ? 0f : 1 / _Bars[_MaxBar];
 
             for (int i = 0; i < _Bars.Length; i++)
             {
-                var bar = new SRectF(Rect.X + dx * i, Rect.Y + Rect.H - _Bars[i] * Rect.H, dx - Space, _Bars[i] * Rect.H, Rect.Z);
+                float value = _Bars[i] * scaleVal;
+                var bar = new SRectF(Rect.X + dx * i, Rect.Y + Rect.H - value * Rect.H, dx - Space, value * Rect.H, Rect.Z);
                 SColorF color = Color;
                 if (i == _MaxBar)
                     color = MaxColor;