Merge pull request #47024 from groud/navigation

Allow Navigation to be more flexible

1 files changed, 22 insertions, 0 deletions

diff --git a/modules/gdnavigation/nav_region.cpp b/modules/gdnavigation/nav_region.cpp
index a07995bc11..c1690b2a4b 100644
--- a/modules/gdnavigation/nav_region.cpp
+++ b/modules/gdnavigation/nav_region.cpp
@@ -39,6 +39,9 @@
 void NavRegion::set_map(NavMap *p_map) {
 	map = p_map;
 	polygons_dirty = true;
+	if (!map) {
+		connections.clear();
+	}
 }
 
 void NavRegion::set_layers(uint32_t p_layers) {
@@ -59,6 +62,25 @@ void NavRegion::set_mesh(Ref<NavigationMesh> p_mesh) {
 	polygons_dirty = true;
 }
 
+int NavRegion::get_connections_count() const {
+	if (!map) {
+		return 0;
+	}
+	return connections.size();
+}
+
+Vector3 NavRegion::get_connection_pathway_start(int p_connection_id) const {
+	ERR_FAIL_COND_V(!map, Vector3());
+	ERR_FAIL_INDEX_V(p_connection_id, connections.size(), Vector3());
+	return connections[p_connection_id].pathway_start;
+}
+
+Vector3 NavRegion::get_connection_pathway_end(int p_connection_id) const {
+	ERR_FAIL_COND_V(!map, Vector3());
+	ERR_FAIL_INDEX_V(p_connection_id, connections.size(), Vector3());
+	return connections[p_connection_id].pathway_end;
+}
+
 bool NavRegion::sync() {
 	bool something_changed = polygons_dirty /* || something_dirty? */;