Introduce "PRESERVE" flag to protect properties on sim reset.

[simgear.git] / simgear / scene / tsync / terrasync.cxx

diff --git a/simgear/scene/tsync/terrasync.cxx b/simgear/scene/tsync/terrasync.cxx
index e2d288601f25180df34bb97c3234699f52b204cc..939ff6fb6640c27ad26150406aa59ce2fa4c5c11 100644 (file)
--- a/simgear/scene/tsync/terrasync.cxx
+++ b/simgear/scene/tsync/terrasync.cxx
@@ -627,6 +627,7 @@ void SGTerraSync::bind()
     // stalled is used as a signal handler (to connect listeners triggering GUI pop-ups)
     _stalled_node = _terraRoot->getNode("stalled", true);
     _stalled_node->setBoolValue(_svnThread->_stalled);
+    _stalled_node->setAttribute(SGPropertyNode::PRESERVE,true);
 }
 
 void SGTerraSync::unbind()