7 files changed, 67 insertions, 0 deletions

diff --git a/modules/navigation/godot_navigation_server.cpp b/modules/navigation/godot_navigation_server.cpp
index b73c5ca3e2..29fa73aa85 100644
--- a/modules/navigation/godot_navigation_server.cpp
+++ b/modules/navigation/godot_navigation_server.cpp
@@ -340,6 +340,20 @@ RID GodotNavigationServer::region_create() {
 	return rid;
 }
 
+COMMAND_2(region_set_enabled, RID, p_region, bool, p_enabled) {
+	NavRegion *region = region_owner.get_or_null(p_region);
+	ERR_FAIL_COND(region == nullptr);
+
+	region->set_enabled(p_enabled);
+}
+
+bool GodotNavigationServer::region_get_enabled(RID p_region) const {
+	const NavRegion *region = region_owner.get_or_null(p_region);
+	ERR_FAIL_COND_V(region == nullptr, false);
+
+	return region->get_enabled();
+}
+
 COMMAND_2(region_set_use_edge_connections, RID, p_region, bool, p_enabled) {
 	NavRegion *region = region_owner.get_or_null(p_region);
 	ERR_FAIL_COND(region == nullptr);
@@ -512,6 +526,20 @@ RID GodotNavigationServer::link_get_map(const RID p_link) const {
 	return RID();
 }
 
+COMMAND_2(link_set_enabled, RID, p_link, bool, p_enabled) {
+	NavLink *link = link_owner.get_or_null(p_link);
+	ERR_FAIL_COND(link == nullptr);
+
+	link->set_enabled(p_enabled);
+}
+
+bool GodotNavigationServer::link_get_enabled(RID p_link) const {
+	const NavLink *link = link_owner.get_or_null(p_link);
+	ERR_FAIL_COND_V(link == nullptr, false);
+
+	return link->get_enabled();
+}
+
 COMMAND_2(link_set_bidirectional, RID, p_link, bool, p_bidirectional) {
 	NavLink *link = link_owner.get_or_null(p_link);
 	ERR_FAIL_COND(link == nullptr);
diff --git a/modules/navigation/godot_navigation_server.h b/modules/navigation/godot_navigation_server.h
index 95aa88194e..0b3789102c 100644
--- a/modules/navigation/godot_navigation_server.h
+++ b/modules/navigation/godot_navigation_server.h
@@ -135,6 +135,9 @@ public:
 
 	virtual RID region_create() override;
 
+	COMMAND_2(region_set_enabled, RID, p_region, bool, p_enabled);
+	virtual bool region_get_enabled(RID p_region) const override;
+
 	COMMAND_2(region_set_use_edge_connections, RID, p_region, bool, p_enabled);
 	virtual bool region_get_use_edge_connections(RID p_region) const override;
 
@@ -164,6 +167,8 @@ public:
 	virtual RID link_create() override;
 	COMMAND_2(link_set_map, RID, p_link, RID, p_map);
 	virtual RID link_get_map(RID p_link) const override;
+	COMMAND_2(link_set_enabled, RID, p_link, bool, p_enabled);
+	virtual bool link_get_enabled(RID p_link) const override;
 	COMMAND_2(link_set_bidirectional, RID, p_link, bool, p_bidirectional);
 	virtual bool link_is_bidirectional(RID p_link) const override;
 	COMMAND_2(link_set_navigation_layers, RID, p_link, uint32_t, p_navigation_layers);
diff --git a/modules/navigation/nav_link.cpp b/modules/navigation/nav_link.cpp
index d712987a46..c693cc91c8 100644
--- a/modules/navigation/nav_link.cpp
+++ b/modules/navigation/nav_link.cpp
@@ -49,6 +49,16 @@ void NavLink::set_map(NavMap *p_map) {
 	}
 }
 
+void NavLink::set_enabled(bool p_enabled) {
+	if (enabled == p_enabled) {
+		return;
+	}
+	enabled = p_enabled;
+
+	// TODO: This should not require a full rebuild as the link has not really changed.
+	link_dirty = true;
+};
+
 void NavLink::set_bidirectional(bool p_bidirectional) {
 	if (bidirectional == p_bidirectional) {
 		return;
diff --git a/modules/navigation/nav_link.h b/modules/navigation/nav_link.h
index 0b8ad4db69..a7609831db 100644
--- a/modules/navigation/nav_link.h
+++ b/modules/navigation/nav_link.h
@@ -39,6 +39,7 @@ class NavLink : public NavBase {
 	bool bidirectional = true;
 	Vector3 start_position;
 	Vector3 end_position;
+	bool enabled = true;
 
 	bool link_dirty = true;
 
@@ -52,6 +53,9 @@ public:
 		return map;
 	}
 
+	void set_enabled(bool p_enabled);
+	bool get_enabled() const { return enabled; }
+
 	void set_bidirectional(bool p_bidirectional);
 	bool is_bidirectional() const {
 		return bidirectional;
diff --git a/modules/navigation/nav_map.cpp b/modules/navigation/nav_map.cpp
index 3a1d412618..745c227fe5 100644
--- a/modules/navigation/nav_map.cpp
+++ b/modules/navigation/nav_map.cpp
@@ -804,6 +804,9 @@ void NavMap::sync() {
 		// Resize the polygon count.
 		int count = 0;
 		for (const NavRegion *region : regions) {
+			if (!region->get_enabled()) {
+				continue;
+			}
 			count += region->get_polygons().size();
 		}
 		polygons.resize(count);
@@ -811,6 +814,9 @@ void NavMap::sync() {
 		// Copy all region polygons in the map.
 		count = 0;
 		for (const NavRegion *region : regions) {
+			if (!region->get_enabled()) {
+				continue;
+			}
 			const LocalVector<gd::Polygon> &polygons_source = region->get_polygons();
 			for (uint32_t n = 0; n < polygons_source.size(); n++) {
 				polygons[count + n] = polygons_source[n];
diff --git a/modules/navigation/nav_region.cpp b/modules/navigation/nav_region.cpp
index 9c0ce3e71e..4e7964ed76 100644
--- a/modules/navigation/nav_region.cpp
+++ b/modules/navigation/nav_region.cpp
@@ -51,6 +51,16 @@ void NavRegion::set_map(NavMap *p_map) {
 	}
 }
 
+void NavRegion::set_enabled(bool p_enabled) {
+	if (enabled == p_enabled) {
+		return;
+	}
+	enabled = p_enabled;
+
+	// TODO: This should not require a full rebuild as the region has not really changed.
+	polygons_dirty = true;
+};
+
 void NavRegion::set_use_edge_connections(bool p_enabled) {
 	if (use_edge_connections != p_enabled) {
 		use_edge_connections = p_enabled;
diff --git a/modules/navigation/nav_region.h b/modules/navigation/nav_region.h
index 0c3c1b56b6..6a8ebe5336 100644
--- a/modules/navigation/nav_region.h
+++ b/modules/navigation/nav_region.h
@@ -41,6 +41,7 @@ class NavRegion : public NavBase {
 	Transform3D transform;
 	Ref<NavigationMesh> mesh;
 	Vector<gd::Edge::Connection> connections;
+	bool enabled = true;
 
 	bool use_edge_connections = true;
 
@@ -58,6 +59,9 @@ public:
 		polygons_dirty = true;
 	}
 
+	void set_enabled(bool p_enabled);
+	bool get_enabled() const { return enabled; }
+
 	void set_map(NavMap *p_map);
 	NavMap *get_map() const {
 		return map;