Fixes

data/scripts/test_object.lua

@@ -27,10 +27,9 @@ function test_object:set_relative_position_to_camera( ent )
 	local rightX, rightY, rightZ = camera.get_right()
 	local upX, upY, upZ = camera.get_up()
 
-	local yaw = camera.get_yaw()
-	local pitch = camera.get_pitch()
-
-	self:set_rotation(pitch, -yaw, 0.0)
+    self:set_rotation_from_vectors(frontX, frontY, frontZ,
+		rightX, rightY, rightZ,
+		upX, upY, upZ)
 
 	local offsetx = 0.0
 	local offsety = 0.0