Merge pull request godotengine#97159 from noidexe/Expose-viewport-get-audio-listener

Expose Viewport methods to get current 2D/3D audio listener

Author: akien-mga

doc/classes/Viewport.xml

@@ -33,6 +33,18 @@
 				Returns the first valid [World3D] for this viewport, searching the [member world_3d] property of itself and any Viewport ancestor.
 			</description>
 		</method>
+		<method name="get_audio_listener_2d" qualifiers="const">
+			<return type="AudioListener2D" />
+			<description>
+				Returns the currently active 2D audio listener. Returns [code]null[/code] if there are no active 2D audio listeners, in which case the active 2D camera will be treated as listener.
+			</description>
+		</method>
+		<method name="get_audio_listener_3d" qualifiers="const">
+			<return type="AudioListener3D" />
+			<description>
+				Returns the currently active 3D audio listener. Returns [code]null[/code] if there are no active 3D audio listeners, in which case the active 3D camera will be treated as listener.
+			</description>
+		</method>
 		<method name="get_camera_2d" qualifiers="const">
 			<return type="Camera2D" />
 			<description>

scene/main/viewport.cpp

@@ -4671,6 +4671,7 @@ void Viewport::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("set_as_audio_listener_2d", "enable"), &Viewport::set_as_audio_listener_2d);
 	ClassDB::bind_method(D_METHOD("is_audio_listener_2d"), &Viewport::is_audio_listener_2d);
+	ClassDB::bind_method(D_METHOD("get_audio_listener_2d"), &Viewport::get_audio_listener_2d);
 	ClassDB::bind_method(D_METHOD("get_camera_2d"), &Viewport::get_camera_2d);
 
 #ifndef _3D_DISABLED
@@ -4681,6 +4682,7 @@ void Viewport::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_use_own_world_3d", "enable"), &Viewport::set_use_own_world_3d);
 	ClassDB::bind_method(D_METHOD("is_using_own_world_3d"), &Viewport::is_using_own_world_3d);
 
+	ClassDB::bind_method(D_METHOD("get_audio_listener_3d"), &Viewport::get_audio_listener_3d);
 	ClassDB::bind_method(D_METHOD("get_camera_3d"), &Viewport::get_camera_3d);
 	ClassDB::bind_method(D_METHOD("set_as_audio_listener_3d", "enable"), &Viewport::set_as_audio_listener_3d);
 	ClassDB::bind_method(D_METHOD("is_audio_listener_3d"), &Viewport::is_audio_listener_3d);