Merge pull request #69027 from Uxeron/AudioListener2DRotationFix

Fix AudioListener2D ignoring rotation for positional audio

scene/2d/audio_stream_player_2d.cpp

@@ -175,13 +175,14 @@ void AudioStreamPlayer2D::_update_panning() {
 
 		//screen in global is used for attenuation
 		AudioListener2D *listener = vp->get_audio_listener_2d();
+		Transform2D full_canvas_transform = vp->get_global_canvas_transform() * vp->get_canvas_transform();
 		if (listener) {
 			listener_in_global = listener->get_global_position();
-			relative_to_listener = global_pos - listener_in_global;
+			relative_to_listener = (global_pos - listener_in_global).rotated(-listener->get_global_rotation());
+			relative_to_listener *= full_canvas_transform.get_scale(); // Default listener scales with canvas size, do the same here.
 		} else {
-			Transform2D to_listener = vp->get_global_canvas_transform() * vp->get_canvas_transform();
-			listener_in_global = to_listener.affine_inverse().xform(screen_size * 0.5);
-			relative_to_listener = to_listener.xform(global_pos) - screen_size * 0.5;
+			listener_in_global = full_canvas_transform.affine_inverse().xform(screen_size * 0.5);
+			relative_to_listener = full_canvas_transform.xform(global_pos) - screen_size * 0.5;
 		}
 
 		float dist = global_pos.distance_to(listener_in_global); // Distance to listener, or screen if none.