From f61150a75e1e0011e5a30b81ed39569aaf474d68 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Sat, 19 Jan 2019 09:58:18 +0100
Subject: [PATCH] - fixed: TVector3::Pitch() got the sign inverted.

This caused bad calculations with CMF_OFFSETPITCH. Note that to compensate for the fix, the SphericalCoords function had to have its own inversion of the value removed so that it calculates the same result as before.
---
 src/g_level.cpp | 2 +-
 src/vectors.h   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/g_level.cpp b/src/g_level.cpp
index d5e28a6f5..99be28e05 100644
--- a/src/g_level.cpp
+++ b/src/g_level.cpp
@@ -2143,7 +2143,7 @@ DEFINE_ACTION_FUNCTION(FLevelLocals, SphericalCoords)
 
 	ACTION_RETURN_VEC3(DVector3(
 		deltaangle(vecTo.Angle(), viewYaw).Degrees,
-		deltaangle(-vecTo.Pitch(), viewPitch).Degrees,
+		deltaangle(vecTo.Pitch(), viewPitch).Degrees,
 		vecTo.Length()
 	));
 }
diff --git a/src/vectors.h b/src/vectors.h
index 002062f8c..f06d26f1d 100644
--- a/src/vectors.h
+++ b/src/vectors.h
@@ -1417,7 +1417,7 @@ TAngle<T> TVector3<T>::Angle() const
 template<class T>
 TAngle<T> TVector3<T>::Pitch() const
 {
-	return VecToAngle(TVector2<T>(X, Y).Length(), Z);
+	return -VecToAngle(TVector2<T>(X, Y).Length(), Z);
 }
 
 // Much of this is copied from TVector3. Is all that functionality really appropriate?