5 files changed, 41 insertions, 2 deletions
diff --git a/modules/navigation/editor/navigation_mesh_editor_plugin.h b/modules/navigation/editor/navigation_mesh_editor_plugin.h
index bc9e4185b7..b7bde98131 100644
--- a/modules/navigation/editor/navigation_mesh_editor_plugin.h
+++ b/modules/navigation/editor/navigation_mesh_editor_plugin.h
@@ -35,6 +35,8 @@
 
 #include "editor/editor_plugin.h"
 
+class AcceptDialog;
+class HBoxContainer;
 class NavigationRegion3D;
 
 class NavigationMeshEditor : public Control {
diff --git a/modules/navigation/godot_navigation_server.cpp b/modules/navigation/godot_navigation_server.cpp
index 8ca73a3adb..0e40e5a4af 100644
--- a/modules/navigation/godot_navigation_server.cpp
+++ b/modules/navigation/godot_navigation_server.cpp
@@ -383,6 +383,20 @@ real_t GodotNavigationServer::region_get_travel_cost(RID p_region) const {
 	return region->get_travel_cost();
 }
 
+COMMAND_2(region_set_owner_id, RID, p_region, ObjectID, p_owner_id) {
+	NavRegion *region = region_owner.get_or_null(p_region);
+	ERR_FAIL_COND(region == nullptr);
+
+	region->set_owner_id(p_owner_id);
+}
+
+ObjectID GodotNavigationServer::region_get_owner_id(RID p_region) const {
+	const NavRegion *region = region_owner.get_or_null(p_region);
+	ERR_FAIL_COND_V(region == nullptr, ObjectID());
+
+	return region->get_owner_id();
+}
+
 bool GodotNavigationServer::region_owns_point(RID p_region, const Vector3 &p_point) const {
 	const NavRegion *region = region_owner.get_or_null(p_region);
 	ERR_FAIL_COND_V(region == nullptr, false);
@@ -570,6 +584,20 @@ real_t GodotNavigationServer::link_get_travel_cost(const RID p_link) const {
 	return link->get_travel_cost();
 }
 
+COMMAND_2(link_set_owner_id, RID, p_link, ObjectID, p_owner_id) {
+	NavLink *link = link_owner.get_or_null(p_link);
+	ERR_FAIL_COND(link == nullptr);
+
+	link->set_owner_id(p_owner_id);
+}
+
+ObjectID GodotNavigationServer::link_get_owner_id(RID p_link) const {
+	const NavLink *link = link_owner.get_or_null(p_link);
+	ERR_FAIL_COND_V(link == nullptr, ObjectID());
+
+	return link->get_owner_id();
+}
+
 RID GodotNavigationServer::agent_create() const {
 	GodotNavigationServer *mut_this = const_cast<GodotNavigationServer *>(this);
 	MutexLock lock(mut_this->operations_mutex);
diff --git a/modules/navigation/godot_navigation_server.h b/modules/navigation/godot_navigation_server.h
index ab5e722d35..08ad545b37 100644
--- a/modules/navigation/godot_navigation_server.h
+++ b/modules/navigation/godot_navigation_server.h
@@ -125,6 +125,9 @@ public:
 	COMMAND_2(region_set_travel_cost, RID, p_region, real_t, p_travel_cost);
 	virtual real_t region_get_travel_cost(RID p_region) const override;
 
+	COMMAND_2(region_set_owner_id, RID, p_region, ObjectID, p_owner_id);
+	virtual ObjectID region_get_owner_id(RID p_region) const override;
+
 	virtual bool region_owns_point(RID p_region, const Vector3 &p_point) const override;
 
 	COMMAND_2(region_set_map, RID, p_region, RID, p_map);
@@ -153,6 +156,8 @@ public:
 	virtual real_t link_get_enter_cost(RID p_link) const override;
 	COMMAND_2(link_set_travel_cost, RID, p_link, real_t, p_travel_cost);
 	virtual real_t link_get_travel_cost(RID p_link) const override;
+	COMMAND_2(link_set_owner_id, RID, p_link, ObjectID, p_owner_id);
+	virtual ObjectID link_get_owner_id(RID p_link) const override;
 
 	virtual RID agent_create() const override;
 	COMMAND_2(agent_set_map, RID, p_agent, RID, p_map);
diff --git a/modules/navigation/nav_base.h b/modules/navigation/nav_base.h
index 6dfaaf9af4..f5d2880d36 100644
--- a/modules/navigation/nav_base.h
+++ b/modules/navigation/nav_base.h
@@ -41,6 +41,7 @@ protected:
 	uint32_t navigation_layers = 1;
 	float enter_cost = 0.0;
 	float travel_cost = 1.0;
+	ObjectID owner_id;
 
 public:
 	void set_navigation_layers(uint32_t p_navigation_layers) { navigation_layers = p_navigation_layers; }
@@ -51,6 +52,9 @@ public:
 
 	void set_travel_cost(float p_travel_cost) { travel_cost = MAX(p_travel_cost, 0.0); }
 	float get_travel_cost() const { return travel_cost; }
+
+	void set_owner_id(ObjectID p_owner_id) { owner_id = p_owner_id; }
+	ObjectID get_owner_id() const { return owner_id; }
 };
 
 #endif // NAV_BASE_H
diff --git a/modules/navigation/nav_link.h b/modules/navigation/nav_link.h
index 8d57f076c0..8f51a63951 100644
--- a/modules/navigation/nav_link.h
+++ b/modules/navigation/nav_link.h
@@ -37,8 +37,8 @@
 class NavLink : public NavBase {
 	NavMap *map = nullptr;
 	bool bidirectional = true;
-	Vector3 start_location = Vector3();
-	Vector3 end_location = Vector3();
+	Vector3 start_location;
+	Vector3 end_location;
 
 	bool link_dirty = true;