From 3a8de5ab0d15acb1eb9859df39c0c67a5ed8d9f4 Mon Sep 17 00:00:00 2001
From: "James B. Pollack" <jamesbradenpollack@gmail.com>
Date: Thu, 18 Aug 2016 15:58:12 -0700
Subject: [PATCH] fix rotation function

---
 .../toggleAdvancedMovementForHandControllers.js            | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/scripts/system/controllers/toggleAdvancedMovementForHandControllers.js b/scripts/system/controllers/toggleAdvancedMovementForHandControllers.js
index 696cac714a..f5fdc6301a 100644
--- a/scripts/system/controllers/toggleAdvancedMovementForHandControllers.js
+++ b/scripts/system/controllers/toggleAdvancedMovementForHandControllers.js
@@ -35,7 +35,12 @@ function addAdvancedMovementItemToSettingsMenu() {
 }
 
 function rotate180() {
-    MyAvatar.orientation = Quat.inverse(MyAvatar.orientation);
+    var newOrientation = Quat.multiply(MyAvatar.orientation, Quat.angleAxis(180, {
+        x: 0,
+        y: 1,
+        z: 0
+    }))
+    MyAvatar.orientation = newOrientation
 }
 
 var inFlipTurn = false;