From fc571ad46df8f3dcc04745bc55d9ca6e1e82ed87 Mon Sep 17 00:00:00 2001
From: sapier <Sapier at GMX dot net>
Date: Wed, 31 Jul 2013 17:29:25 +0200
Subject: Add support for entities to automatic face movement direction

---
 src/content_sao.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/content_sao.cpp')

diff --git a/src/content_sao.cpp b/src/content_sao.cpp
index ed660cf10..f3ccd6db0 100644
--- a/src/content_sao.cpp
+++ b/src/content_sao.cpp
@@ -30,6 +30,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "cpp_api/scriptapi.h"
 #include "genericobject.h"
 #include "util/serialize.h"
+#include "util/mathconstants.h"
 
 std::map<u16, ServerActiveObject::Factory> ServerActiveObject::m_types;
 
@@ -522,6 +523,10 @@ void LuaEntitySAO::step(float dtime, bool send_recommended)
 					* dtime * m_acceleration;
 			m_velocity += dtime * m_acceleration;
 		}
+
+		if(m_prop.automatic_face_movement_dir){
+			m_yaw = atan2(m_velocity.Z,m_velocity.X) * 180 / M_PI;
+		}
 	}
 
 	if(m_registered){
-- 
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