From 816d6e18460e4192a0cde6dac55058a2f5cf6a18 Mon Sep 17 00:00:00 2001
From: Syntriax <syntriax@gmail.com>
Date: Tue, 31 Mar 2026 23:11:42 +0300
Subject: [PATCH] fix: color lerping not working properly

---
 Engine.Core/Primitives/ColorRGB.cs  | 6 +++++-
 Engine.Core/Primitives/ColorRGBA.cs | 8 +++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/Engine.Core/Primitives/ColorRGB.cs b/Engine.Core/Primitives/ColorRGB.cs
index cd93a23..afcc5e7 100644
--- a/Engine.Core/Primitives/ColorRGB.cs
+++ b/Engine.Core/Primitives/ColorRGB.cs
@@ -95,7 +95,11 @@ public readonly struct ColorRGB(byte r, byte g, byte b) : IEquatable<ColorRGB>
         int greenDiff = to.G - from.G;
         int blueDiff = to.B - from.B;
 
-        return new((byte)(from.R - redDiff * t), (byte)(from.G - greenDiff * t), (byte)(from.B - blueDiff * t));
+        return new(
+            (byte)(from.R + redDiff * t),
+            (byte)(from.G + greenDiff * t),
+            (byte)(from.B + blueDiff * t)
+        );
     }
 
     /// <summary>
diff --git a/Engine.Core/Primitives/ColorRGBA.cs b/Engine.Core/Primitives/ColorRGBA.cs
index c8be913..ce14ac8 100644
--- a/Engine.Core/Primitives/ColorRGBA.cs
+++ b/Engine.Core/Primitives/ColorRGBA.cs
@@ -1,4 +1,5 @@
 using System;
+using Engine.Core.Debug;
 
 namespace Engine.Core;
 
@@ -125,7 +126,12 @@ public readonly struct ColorRGBA(byte r, byte g, byte b, byte a = 255) : IEquata
         int blueDiff = to.B - from.B;
         int alphaDiff = to.A - from.A;
 
-        return new((byte)(from.R - redDiff * t), (byte)(from.G - greenDiff * t), (byte)(from.B - blueDiff * t), (byte)(from.A - alphaDiff * t));
+        return new(
+            (byte)(from.R + redDiff * t),
+            (byte)(from.G + greenDiff * t),
+            (byte)(from.B + blueDiff * t),
+            (byte)(from.A + alphaDiff * t)
+        );
     }
 
     /// <summary>