Merge pull request #83596 from SaracenOne/node_copy_paste_fix

Fix ownership bugs in node copy and pasting.
This commit is contained in:
Yuri Sizov 2023-11-06 13:23:03 +01:00
commit 8b11ae9cf5
2 changed files with 22 additions and 8 deletions

View file

@ -501,16 +501,25 @@ void SceneTreeDock::_tool_selected(int p_tool, bool p_confirm_override) {
// Preserve ownership relations ready for pasting.
List<Node *> owned;
node->get_owned_by(node->get_owner() ? node->get_owner() : node, &owned);
Node *owner = node;
while (owner) {
List<Node *> cur_owned;
node->get_owned_by(owner, &cur_owned);
owner = owner->get_owner();
for (Node *F : cur_owned) {
owned.push_back(F);
}
}
for (Node *F : owned) {
if (!duplimap.has(F) || F == node) {
continue;
}
Node *d = duplimap[F];
// Only use this as a marker that ownership needs to be assigned when pasting.
// The actual owner doesn't matter.
d->set_owner(dup);
// Only use nullptr as a marker that ownership may need to be assigned when pasting.
// The ownership is subsequently tracked in the node_clipboard_edited_scene_owned list.
d->set_owner(nullptr);
node_clipboard_edited_scene_owned.insert(d);
}
node_clipboard.push_back(dup);
@ -3581,14 +3590,17 @@ List<Node *> SceneTreeDock::paste_nodes(bool p_paste_as_sibling) {
for (KeyValue<const Node *, Node *> &E2 : duplimap) {
Node *d = E2.value;
// When copying, all nodes that should have an owner assigned here were given node as an owner.
if (d != dup && E2.key->get_owner() == node) {
ur->add_do_method(d, "set_owner", owner);
// When copying, all nodes that should have an owner assigned here were given nullptr as an owner
// and added to the node_clipboard_edited_scene_owned list.
if (d != dup && E2.key->get_owner() == nullptr) {
if (node_clipboard_edited_scene_owned.find(const_cast<Node *>(E2.key))) {
ur->add_do_method(d, "set_owner", edited_scene);
}
}
}
if (dup != owner) {
ur->add_do_method(dup, "set_owner", owner);
ur->add_do_method(dup, "set_owner", edited_scene);
}
ur->add_do_method(editor_selection, "add_node", dup);
@ -3735,6 +3747,7 @@ void SceneTreeDock::_clear_clipboard() {
memdelete(E);
}
node_clipboard.clear();
node_clipboard_edited_scene_owned.clear();
clipboard_resource_remap.clear();
}

View file

@ -143,6 +143,7 @@ class SceneTreeDock : public VBoxContainer {
EditorSelection *editor_selection = nullptr;
List<Node *> node_clipboard;
HashSet<Node *> node_clipboard_edited_scene_owned;
String clipboard_source_scene;
HashMap<String, HashMap<Ref<Resource>, Ref<Resource>>> clipboard_resource_remap;