From 4f59e8a3d1c0f997dc290c8f573361e40c67dd1b Mon Sep 17 00:00:00 2001
From: Mitchell Richters <mjr4077au@gmail.com>
Date: Thu, 24 Nov 2022 22:03:47 +1100
Subject: [PATCH] - Duke: Fix delta angle setup in `alterang()`.

---
 source/games/duke/src/actors.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/games/duke/src/actors.cpp b/source/games/duke/src/actors.cpp
index 35f0475de..d5a033116 100644
--- a/source/games/duke/src/actors.cpp
+++ b/source/games/duke/src/actors.cpp
@@ -4224,7 +4224,7 @@ void alterang(int ang, DDukeActor* actor, int playernum)
 
 		if (actor->vel.X != 0 && actor->spr.picnum != TILE_DRONE)
 		{
-			angdif = absangle(aang, goalang);
+			angdif = deltaangle(aang, goalang);
 
 			if (ticselapsed < 2)
 			{