Expose NavigationObstacle2D/3D get_rid() and add config warning

Exposes get_rid() function for scripting.
Adds configuration warning when obstacle is used with not intended static body parent.

doc/classes/NavigationObstacle2D.xml

@@ -8,6 +8,14 @@
 	</description>
 	<tutorials>
 	</tutorials>
+	<methods>
+		<method name="get_rid" qualifiers="const">
+			<return type="RID" />
+			<description>
+				Returns the [RID] of this obstacle on the [NavigationServer2D].
+			</description>
+		</method>
+	</methods>
 	<members>
 		<member name="estimate_radius" type="bool" setter="set_estimate_radius" getter="is_radius_estimated" default="true">
 			Enables radius estimation algorithm which uses parent's collision shapes to determine the obstacle radius.

doc/classes/NavigationObstacle3D.xml

@@ -8,6 +8,14 @@
 	</description>
 	<tutorials>
 	</tutorials>
+	<methods>
+		<method name="get_rid" qualifiers="const">
+			<return type="RID" />
+			<description>
+				Returns the [RID] of this obstacle on the [NavigationServer3D].
+			</description>
+		</method>
+	</methods>
 	<members>
 		<member name="estimate_radius" type="bool" setter="set_estimate_radius" getter="is_radius_estimated" default="true">
 			Enables radius estimation algorithm which uses parent's collision shapes to determine the obstacle radius.

scene/2d/navigation_obstacle_2d.cpp

@@ -31,10 +31,13 @@
 #include "navigation_obstacle_2d.h"
 
 #include "scene/2d/collision_shape_2d.h"
+#include "scene/2d/physics_body_2d.h"
 #include "scene/resources/world_2d.h"
 #include "servers/navigation_server_2d.h"
 
 void NavigationObstacle2D::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("get_rid"), &NavigationObstacle2D::get_rid);
+
 	ClassDB::bind_method(D_METHOD("set_estimate_radius", "estimate_radius"), &NavigationObstacle2D::set_estimate_radius);
 	ClassDB::bind_method(D_METHOD("is_radius_estimated"), &NavigationObstacle2D::is_radius_estimated);
 	ClassDB::bind_method(D_METHOD("set_radius", "radius"), &NavigationObstacle2D::set_radius);
@@ -103,6 +106,11 @@ TypedArray<String> NavigationObstacle2D::get_configuration_warnings() const {
 		warnings.push_back(RTR("The NavigationObstacle2D only serves to provide collision avoidance to a Node2D object."));
 	}
 
+	if (Object::cast_to<StaticBody2D>(get_parent())) {
+		warnings.push_back(RTR("The NavigationObstacle2D is intended for constantly moving bodies like CharacterBody2D or RigidDynamicBody2D as it creates only an RVO avoidance radius and does not follow scene geometry exactly."
+							   "\nNot constantly moving or complete static objects should be captured with a refreshed NavigationPolygon so agents can not only avoid them but also move along those objects outline at high detail"));
+	}
+
 	return warnings;
 }
 

scene/3d/navigation_obstacle_3d.cpp

@@ -35,6 +35,8 @@
 #include "servers/navigation_server_3d.h"
 
 void NavigationObstacle3D::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("get_rid"), &NavigationObstacle3D::get_rid);
+
 	ClassDB::bind_method(D_METHOD("set_estimate_radius", "estimate_radius"), &NavigationObstacle3D::set_estimate_radius);
 	ClassDB::bind_method(D_METHOD("is_radius_estimated"), &NavigationObstacle3D::is_radius_estimated);
 	ClassDB::bind_method(D_METHOD("set_radius", "radius"), &NavigationObstacle3D::set_radius);
@@ -107,7 +109,12 @@ TypedArray<String> NavigationObstacle3D::get_configuration_warnings() const {
 	TypedArray<String> warnings = Node::get_configuration_warnings();
 
 	if (!Object::cast_to<Node3D>(get_parent())) {
-		warnings.push_back(RTR("The NavigationObstacle3D only serves to provide collision avoidance to a spatial object."));
+		warnings.push_back(RTR("The NavigationObstacle3D only serves to provide collision avoidance to a Node3D inheriting parent object."));
+	}
+
+	if (Object::cast_to<StaticBody3D>(get_parent())) {
+		warnings.push_back(RTR("The NavigationObstacle3D is intended for constantly moving bodies like CharacterBody3D or RigidDynamicBody3D as it creates only an RVO avoidance radius and does not follow scene geometry exactly."
+							   "\nNot constantly moving or complete static objects should be (re)baked to a NavigationMesh so agents can not only avoid them but also move along those objects outline at high detail"));
 	}
 
 	return warnings;