From acee39ad68898deb36cefa7814c9949de3b0ff28 Mon Sep 17 00:00:00 2001
From: Mitchell Richters <mjr4077au@gmail.com>
Date: Wed, 7 Sep 2022 18:00:04 +1000
Subject: [PATCH] - Restore a dedicated `interpolatedvalue()` overload just for
 angles, which need special treatment.

---
 source/common/utility/vectors.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/source/common/utility/vectors.h b/source/common/utility/vectors.h
index 766a8f1fb..616f2a988 100644
--- a/source/common/utility/vectors.h
+++ b/source/common/utility/vectors.h
@@ -1485,6 +1485,12 @@ inline TVector2<T> clamp(const TVector2<T> &vec, const TVector2<T> &min, const T
 	return TVector2<T>(clamp(vec.X, min.X, max.X), clamp(vec.Y, min.Y, max.Y));
 }
 
+template<class T>
+inline TAngle<T> interpolatedvalue(const TAngle<T> &oang, const TAngle<T> &ang, const double interpfrac)
+{
+	return oang + (deltaangle(oang, ang) * interpfrac);
+}
+
 template <class T>
 inline T interpolatedvalue(const T& oval, const T& val, const double interpfrac)
 {