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-rw-r--r--scene/main/scene_tree.cpp16
-rw-r--r--scene/main/scene_tree.h1
2 files changed, 17 insertions, 0 deletions
diff --git a/scene/main/scene_tree.cpp b/scene/main/scene_tree.cpp
index 9f32c65f7b..b10e23ac07 100644
--- a/scene/main/scene_tree.cpp
+++ b/scene/main/scene_tree.cpp
@@ -956,6 +956,21 @@ bool SceneTree::has_group(const StringName &p_identifier) const {
return group_map.has(p_identifier);
}
+Node *SceneTree::get_first_node_in_group(const StringName &p_group) {
+ Map<StringName, Group>::Element *E = group_map.find(p_group);
+ if (!E) {
+ return nullptr; //no group
+ }
+
+ _update_group_order(E->get()); //update order just in case
+
+ if (E->get().nodes.size() == 0) {
+ return nullptr;
+ }
+
+ return E->get().nodes[0];
+}
+
void SceneTree::get_nodes_in_group(const StringName &p_group, List<Node *> *p_list) {
Map<StringName, Group>::Element *E = group_map.find(p_group);
if (!E) {
@@ -1216,6 +1231,7 @@ void SceneTree::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_group", "group", "property", "value"), &SceneTree::set_group);
ClassDB::bind_method(D_METHOD("get_nodes_in_group", "group"), &SceneTree::_get_nodes_in_group);
+ ClassDB::bind_method(D_METHOD("get_first_node_in_group", "group"), &SceneTree::get_first_node_in_group);
ClassDB::bind_method(D_METHOD("set_current_scene", "child_node"), &SceneTree::set_current_scene);
ClassDB::bind_method(D_METHOD("get_current_scene"), &SceneTree::get_current_scene);
diff --git a/scene/main/scene_tree.h b/scene/main/scene_tree.h
index f39780831f..c2280c747b 100644
--- a/scene/main/scene_tree.h
+++ b/scene/main/scene_tree.h
@@ -302,6 +302,7 @@ public:
void queue_delete(Object *p_object);
void get_nodes_in_group(const StringName &p_group, List<Node *> *p_list);
+ Node *get_first_node_in_group(const StringName &p_group);
bool has_group(const StringName &p_identifier) const;
//void change_scene(const String& p_path);