From 2419a89d3245dc7d52f6b4301902f840ea10beaf Mon Sep 17 00:00:00 2001
From: Evan Hemsley <evan@moonside.games>
Date: Wed, 5 Aug 2020 15:09:48 -0700
Subject: [PATCH] fix intensity calculation

---
 Effects/PBREffect.cs | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/Effects/PBREffect.cs b/Effects/PBREffect.cs
index daf85b1..efe9cd2 100644
--- a/Effects/PBREffect.cs
+++ b/Effects/PBREffect.cs
@@ -7,6 +7,7 @@ namespace Kav
     {
         private readonly Vector3[] positions = new Vector3[4];
         private readonly Vector3[] colors = new Vector3[4];
+        private readonly float[] intensities = new float[4];
 
         readonly EffectParameter lightPositionsParam;
         readonly EffectParameter lightColorsParam;
@@ -21,20 +22,23 @@ namespace Kav
         {
             get
             {
+                var color = colors[i] / intensities[i];
                 return new PointLight(
                     positions[i],
                     new Color(
-                        colors[i].X,
-                        colors[i].Y,
-                        colors[i].Z,
+                        color.X,
+                        color.Y,
+                        color.Z,
                         1f
-                    )
+                    ),
+                    intensities[i]
                 );
             }
             set
             {
                 positions[i] = value.Position;
                 colors[i] = value.Color.ToVector3() * value.Intensity;
+                intensities[i] = value.Intensity;
                 lightPositionsParam.SetValue(positions);
                 lightColorsParam.SetValue(colors);
             }