From 8a39ce16bdc7a0d296f8c89f0fa2bbee5c2949d2 Mon Sep 17 00:00:00 2001
From: Triplelexx <mojolexx@gmail.com>
Date: Tue, 14 Mar 2017 16:57:45 +0000
Subject: [PATCH] add simple easing function

dodgy add push
---
 scripts/system/audioMuteOverlay.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/scripts/system/audioMuteOverlay.js b/scripts/system/audioMuteOverlay.js
index 8cf86c4395..826498d909 100644
--- a/scripts/system/audioMuteOverlay.js
+++ b/scripts/system/audioMuteOverlay.js
@@ -51,6 +51,10 @@
         return (1 - val) * a + val * b;
     }
 
+    function easeIn(t) {
+        return Math.pow(t / 1, 5);
+    }
+
     // hsv conversion expects 0-1 values
     function hsvToRgb(h, s, v) {
         var r, g, b;
@@ -122,6 +126,9 @@
         overlayPosition.z = lerp(overlayPosition.z, offsetPosition.z, LERP_AMOUNT);
 
         var rgbColor = hsvToRgb(
+            lerp(startColor.h, endColor.h, easeIn(tweenPosition)),
+            lerp(startColor.s, endColor.s, easeIn(tweenPosition)),
+            lerp(startColor.v, endColor.v, easeIn(tweenPosition))
         );
 
         Overlays.editOverlay(overlayID, {