From cbd6433a30b8def5ebbfc95e116d5b13a6425f50 Mon Sep 17 00:00:00 2001
From: PS <slattery.peter.j@gmail.com>
Date: Fri, 9 Apr 2021 15:45:28 -1000
Subject: [PATCH] Hue fading

---
 src/app/engine/animation/foldhaus_animation.h |  2 +-
 src/app/ss_blumen_lumen/phrase_hue_map.h      | 10 ++++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/app/engine/animation/foldhaus_animation.h b/src/app/engine/animation/foldhaus_animation.h
index 313ee68..8ae3430 100644
--- a/src/app/engine/animation/foldhaus_animation.h
+++ b/src/app/engine/animation/foldhaus_animation.h
@@ -678,7 +678,7 @@ AnimationSystem_Init(animation_system_desc Desc)
     Result.ActiveFadeGroup.FadeElapsed = 0;
     
     // Settings
-    Result.Multithreaded = true;
+    Result.Multithreaded = false;
     
     return Result;
 }
diff --git a/src/app/ss_blumen_lumen/phrase_hue_map.h b/src/app/ss_blumen_lumen/phrase_hue_map.h
index da3516d..3667210 100644
--- a/src/app/ss_blumen_lumen/phrase_hue_map.h
+++ b/src/app/ss_blumen_lumen/phrase_hue_map.h
@@ -70,11 +70,17 @@ LerpPHue(r32 T, p_hue A, p_hue B)
     {
         Result.Hue = LerpR64(T, A.Hue, B.Hue);
     } 
+    else if (B.Hue > A.Hue)
+    {
+        Result.Hue = LerpR64(T, A.Hue, B.Hue - 360.0f);
+    }
     else
     {
-        Result.Hue = LerpR64(T, A.Hue + 360.0f, B.Hue);
-        Result.Hue = ModR32(Result.Hue, 360.0f);
+        Result.Hue = LerpR64(T, A.Hue - 360.0f, B.Hue);
     }
+    if (Result.Hue < 360) Result.Hue += 360;
+    if (Result.Hue > 360) Result.Hue -= 360;
+    Result.Hue = Clamp(0, Result.Hue, 360);
     
     if (T < 0.5f)
     {