Method remove

editor/scene/scene_tree_editor.cpp:2430–2468

}

void SceneTreeEditor::NodeCache::remove(Node *p_node, bool p_recursive) {
	if (!p_node) {
		return;
	}

	if (p_node == editor->selected) {
		editor->selected = nullptr;
	}

	if (p_node == current_pinned_node) {
		current_pinned_node = nullptr;
		current_has_pin = false;
	}

	editor->marked.erase(p_node);

	HashMap<Node *, CachedNode>::Iterator I = cache.find(p_node);
	if (I) {
		if (p_recursive) {
			int cc = p_node->get_child_count(false);

			for (int i = 0; i < cc; i++) {
				remove(p_node->get_child(i, false), p_recursive);
			}
		}

		if (current_scene_node != p_node) {
			// Do not remove from the Tree control here. See delete_pending below.
			I->value.item->deselect(0);
			I->value.delete_serial = delete_serial;
			I->value.index = -1;
			I->value.cache_iterator = I;
			to_delete.insert(&I->value);
		} else {
			// If it is the root node, we leave the TreeItem and reuse it later.
			cache.remove(I);
		}
	}
}

void SceneTreeEditor::NodeCache::mark_dirty(Node *p_node, bool p_parents) {
	Node *node = p_node;