#include <vector>
#include <simgear/structure/subsystem_mgr.hxx>
+#include <simgear/props/props.hxx>
#include <simgear/sound/sample_group.hxx>
class SGXmlSound;
SGSharedPtr<SGSampleGroup> _avionics;
std::vector<SGXmlSound *> _sound;
- bool last_enabled;
- double last_volume;
-
SGPropertyNode_ptr _enabled;
SGPropertyNode_ptr _volume;
+ SGPropertyNode_ptr _avionics_enabled;
+ SGPropertyNode_ptr _avionics_volume;
+ SGPropertyNode_ptr _avionics_external;
+ SGPropertyNode_ptr _internal;
};