diff options
Diffstat (limited to 'editor/editor_node.cpp')
| -rw-r--r-- | editor/editor_node.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/editor/editor_node.cpp b/editor/editor_node.cpp index 40a7b8310f..157dd4d66f 100644 --- a/editor/editor_node.cpp +++ b/editor/editor_node.cpp @@ -999,6 +999,22 @@ void EditorNode::_save_scene_with_preview(String p_file, int p_idx) { EditorResourcePreview::get_singleton()->check_for_invalidation(p_file); } +bool EditorNode::_validate_scene_recursive(const String &p_filename, Node *p_node) { + + for (int i = 0; i < p_node->get_child_count(); i++) { + Node *child = p_node->get_child(i); + if (child->get_filename() == p_filename) { + return true; + } + + if (_validate_scene_recursive(p_filename, child)) { + return true; + } + } + + return false; +} + void EditorNode::_save_scene(String p_file, int idx) { Node *scene = editor_data.get_edited_scene_root(idx); @@ -1009,6 +1025,11 @@ void EditorNode::_save_scene(String p_file, int idx) { return; } + if (scene->get_filename() != String() && _validate_scene_recursive(scene->get_filename(), scene)) { + show_accept(TTR("This scene can't be saved because there is a cyclic instancing inclusion.\nPlease resolve it and then attempt to save again."), TTR("OK")); + return; + } + editor_data.apply_changes_in_editors(); _save_default_environment(); |