fix for latest changes

diff --git a/simgear/environment/visual_enviro.cxx b/simgear/environment/visual_enviro.cxx
index 71a0c5eaee71b2405ae1392bc9b032afd9ae0e9a..e18ebededb47e96df1986d0dee94bbeaf457dc9c 100644 (file)
--- a/simgear/environment/visual_enviro.cxx
+++ b/simgear/environment/visual_enviro.cxx
@@ -755,8 +755,8 @@ void SGEnviro::drawLightning(void) {
                                ay = sin(course) * dist;
                                SGSharedPtr<SGSoundSample> snd = sampleGroup->find("thunder");
                                if( snd ) {
-                                       SGVec3d pos = SGVec3d(ax, ay, -sgEnviro.last_alt);
-                                       snd->set_base_position(pos);
+                                       SGVec3f pos = SGVec3f(ax, ay, -sgEnviro.last_alt);
+                                       snd->set_relative_position(pos);
                                        snd->play_once();
                                }
                        }