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scene_tree_dock.cpp
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/**************************************************************************/
/* scene_tree_dock.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "scene_tree_dock.h"
#include "core/config/project_settings.h"
#include "core/input/input.h"
#include "core/io/resource_saver.h"
#include "core/object/class_db.h"
#include "core/os/keyboard.h"
#include "editor/debugger/editor_debugger_node.h"
#include "editor/editor_feature_profile.h"
#include "editor/editor_file_system.h"
#include "editor/editor_main_screen.h"
#include "editor/editor_node.h"
#include "editor/editor_paths.h"
#include "editor/editor_settings.h"
#include "editor/editor_string_names.h"
#include "editor/editor_undo_redo_manager.h"
#include "editor/filesystem_dock.h"
#include "editor/gui/editor_file_dialog.h"
#include "editor/gui/editor_quick_open_dialog.h"
#include "editor/inspector_dock.h"
#include "editor/multi_node_edit.h"
#include "editor/node_dock.h"
#include "editor/plugins/animation_player_editor_plugin.h"
#include "editor/plugins/canvas_item_editor_plugin.h"
#include "editor/plugins/editor_context_menu_plugin.h"
#include "editor/plugins/node_3d_editor_plugin.h"
#include "editor/plugins/script_editor_plugin.h"
#include "editor/reparent_dialog.h"
#include "editor/shader_create_dialog.h"
#include "editor/themes/editor_scale.h"
#include "scene/animation/animation_tree.h"
#include "scene/audio/audio_stream_player.h"
#include "scene/gui/check_box.h"
#include "scene/property_utils.h"
#include "scene/resources/packed_scene.h"
#include "servers/display_server.h"
#include "modules/modules_enabled.gen.h" // For regex.
#ifdef MODULE_REGEX_ENABLED
#include "editor/rename_dialog.h"
#endif // MODULE_REGEX_ENABLED
void SceneTreeDock::_nodes_drag_begin() {
pending_click_select = nullptr;
}
void SceneTreeDock::_quick_open(const String &p_file_path) {
instantiate_scenes({ p_file_path }, scene_tree->get_selected());
}
void SceneTreeDock::_inspect_hovered_node() {
select_node_hovered_at_end_of_drag = true;
Tree *tree = scene_tree->get_scene_tree();
TreeItem *item = tree->get_item_with_metadata(node_hovered_now->get_path());
if (item) {
if (tree_item_inspected) {
tree_item_inspected->clear_custom_color(0);
}
tree_item_inspected = item;
tree_item_inspected->set_custom_color(0, get_theme_color(SNAME("accent_color"), EditorStringName(Editor)));
}
EditorSelectionHistory *editor_history = EditorNode::get_singleton()->get_editor_selection_history();
editor_history->add_object(node_hovered_now->get_instance_id());
InspectorDock::get_inspector_singleton()->edit(node_hovered_now);
InspectorDock::get_inspector_singleton()->propagate_notification(NOTIFICATION_DRAG_BEGIN); // Enable inspector drag preview after it updated.
InspectorDock::get_singleton()->update(node_hovered_now);
EditorNode::get_singleton()->hide_unused_editors();
}
void SceneTreeDock::_handle_hover_to_inspect() {
Tree *tree = scene_tree->get_scene_tree();
TreeItem *item = tree->get_item_at_position(tree->get_local_mouse_position());
if (item) {
const NodePath &np = item->get_metadata(0);
node_hovered_now = get_node_or_null(np);
if (node_hovered_previously != node_hovered_now) {
inspect_hovered_node_delay->start();
}
node_hovered_previously = node_hovered_now;
} else {
_reset_hovering_timer();
}
}
void SceneTreeDock::_reset_hovering_timer() {
if (!inspect_hovered_node_delay->is_stopped()) {
inspect_hovered_node_delay->stop();
}
node_hovered_previously = nullptr;
}
void SceneTreeDock::input(const Ref<InputEvent> &p_event) {
ERR_FAIL_COND(p_event.is_null());
Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid() && (mb->get_button_index() == MouseButton::LEFT || mb->get_button_index() == MouseButton::RIGHT)) {
Tree *tree = scene_tree->get_scene_tree();
if (mb->is_pressed() && tree->get_rect().has_point(tree->get_local_mouse_position())) {
tree_clicked = true;
} else if (!mb->is_pressed()) {
tree_clicked = false;
}
if (!mb->is_pressed() && pending_click_select) {
_push_item(pending_click_select);
pending_click_select = nullptr;
}
}
if (tree_clicked && get_viewport()->gui_is_dragging()) {
_handle_hover_to_inspect();
}
}
void SceneTreeDock::shortcut_input(const Ref<InputEvent> &p_event) {
ERR_FAIL_COND(p_event.is_null());
Control *focus_owner = get_viewport()->gui_get_focus_owner();
if (focus_owner && focus_owner->is_text_field()) {
return;
}
if (!p_event->is_pressed() || p_event->is_echo()) {
return;
}
if (ED_IS_SHORTCUT("scene_tree/rename", p_event)) {
// Prevent renaming if a button or a range is focused
// to avoid conflict with Enter shortcut on macOS.
if (focus_owner && (Object::cast_to<BaseButton>(focus_owner) || Object::cast_to<Range>(focus_owner))) {
return;
}
_tool_selected(TOOL_RENAME);
#ifdef MODULE_REGEX_ENABLED
} else if (ED_IS_SHORTCUT("scene_tree/batch_rename", p_event)) {
_tool_selected(TOOL_BATCH_RENAME);
#endif // MODULE_REGEX_ENABLED
} else if (ED_IS_SHORTCUT("scene_tree/add_child_node", p_event)) {
_tool_selected(TOOL_NEW);
} else if (ED_IS_SHORTCUT("scene_tree/instantiate_scene", p_event)) {
_tool_selected(TOOL_INSTANTIATE);
} else if (ED_IS_SHORTCUT("scene_tree/expand_collapse_all", p_event)) {
_tool_selected(TOOL_EXPAND_COLLAPSE);
} else if (ED_IS_SHORTCUT("scene_tree/cut_node", p_event)) {
_tool_selected(TOOL_CUT);
} else if (ED_IS_SHORTCUT("scene_tree/copy_node", p_event)) {
_tool_selected(TOOL_COPY);
} else if (ED_IS_SHORTCUT("scene_tree/paste_node", p_event)) {
_tool_selected(TOOL_PASTE);
} else if (ED_IS_SHORTCUT("scene_tree/paste_node_as_sibling", p_event)) {
_tool_selected(TOOL_PASTE_AS_SIBLING);
} else if (ED_IS_SHORTCUT("scene_tree/change_node_type", p_event)) {
_tool_selected(TOOL_REPLACE);
} else if (ED_IS_SHORTCUT("scene_tree/duplicate", p_event)) {
_tool_selected(TOOL_DUPLICATE);
} else if (ED_IS_SHORTCUT("scene_tree/attach_script", p_event)) {
_tool_selected(TOOL_ATTACH_SCRIPT);
} else if (ED_IS_SHORTCUT("scene_tree/detach_script", p_event)) {
_tool_selected(TOOL_DETACH_SCRIPT);
} else if (ED_IS_SHORTCUT("scene_tree/move_up", p_event)) {
_tool_selected(TOOL_MOVE_UP);
} else if (ED_IS_SHORTCUT("scene_tree/move_down", p_event)) {
_tool_selected(TOOL_MOVE_DOWN);
} else if (ED_IS_SHORTCUT("scene_tree/reparent", p_event)) {
_tool_selected(TOOL_REPARENT);
} else if (ED_IS_SHORTCUT("scene_tree/reparent_to_new_node", p_event)) {
_tool_selected(TOOL_REPARENT_TO_NEW_NODE);
} else if (ED_IS_SHORTCUT("scene_tree/save_branch_as_scene", p_event)) {
_tool_selected(TOOL_NEW_SCENE_FROM);
} else if (ED_IS_SHORTCUT("scene_tree/delete_no_confirm", p_event)) {
_tool_selected(TOOL_ERASE, true);
} else if (ED_IS_SHORTCUT("scene_tree/copy_node_path", p_event)) {
_tool_selected(TOOL_COPY_NODE_PATH);
} else if (ED_IS_SHORTCUT("scene_tree/show_in_file_system", p_event)) {
_tool_selected(TOOL_SHOW_IN_FILE_SYSTEM);
} else if (ED_IS_SHORTCUT("scene_tree/toggle_unique_name", p_event)) {
_tool_selected(TOOL_TOGGLE_SCENE_UNIQUE_NAME);
} else if (ED_IS_SHORTCUT("scene_tree/toggle_editable_children", p_event)) {
_tool_selected(TOOL_SCENE_EDITABLE_CHILDREN);
} else if (ED_IS_SHORTCUT("scene_tree/delete", p_event)) {
_tool_selected(TOOL_ERASE);
} else {
Callable custom_callback = EditorContextMenuPluginManager::get_singleton()->match_custom_shortcut(EditorContextMenuPlugin::CONTEXT_SLOT_SCENE_TREE, p_event);
if (custom_callback.is_valid()) {
EditorContextMenuPluginManager::get_singleton()->invoke_callback(custom_callback, _get_selection_array());
} else {
return;
}
}
// Tool selection was successful, accept the event to stop propagation.
accept_event();
}
void SceneTreeDock::_scene_tree_gui_input(Ref<InputEvent> p_event) {
Ref<InputEventKey> key = p_event;
if (key.is_null() || !key->is_pressed() || key->is_echo()) {
return;
}
if (ED_IS_SHORTCUT("editor/open_search", p_event)) {
filter->grab_focus();
filter->select_all();
accept_event();
}
}
void SceneTreeDock::instantiate(const String &p_file) {
Vector<String> scenes;
scenes.push_back(p_file);
instantiate_scenes(scenes, scene_tree->get_selected());
}
void SceneTreeDock::instantiate_scenes(const Vector<String> &p_files, Node *p_parent) {
Node *parent = p_parent;
if (!parent) {
parent = scene_tree->get_selected();
}
if (!parent) {
parent = edited_scene;
}
if (!parent) {
if (p_files.size() == 1) {
accept->set_text(TTR("No parent to instantiate a child at."));
} else {
accept->set_text(TTR("No parent to instantiate the scenes at."));
}
accept->popup_centered();
return;
};
_perform_instantiate_scenes(p_files, parent, -1);
}
void SceneTreeDock::_perform_instantiate_scenes(const Vector<String> &p_files, Node *p_parent, int p_pos) {
ERR_FAIL_NULL(p_parent);
Vector<Node *> instances;
bool error = false;
for (int i = 0; i < p_files.size(); i++) {
Ref<PackedScene> sdata = ResourceLoader::load(p_files[i]);
if (!sdata.is_valid()) {
current_option = -1;
accept->set_text(vformat(TTR("Error loading scene from %s"), p_files[i]));
accept->popup_centered();
error = true;
break;
}
Node *instantiated_scene = sdata->instantiate(PackedScene::GEN_EDIT_STATE_INSTANCE);
if (!instantiated_scene) {
current_option = -1;
accept->set_text(vformat(TTR("Error instantiating scene from %s"), p_files[i]));
accept->popup_centered();
error = true;
break;
}
if (!edited_scene->get_scene_file_path().is_empty()) {
if (_cyclical_dependency_exists(edited_scene->get_scene_file_path(), instantiated_scene)) {
accept->set_text(vformat(TTR("Cannot instantiate the scene '%s' because the current scene exists within one of its nodes."), p_files[i]));
accept->popup_centered();
error = true;
break;
}
}
instantiated_scene->set_scene_file_path(ProjectSettings::get_singleton()->localize_path(p_files[i]));
instances.push_back(instantiated_scene);
}
if (error) {
for (int i = 0; i < instances.size(); i++) {
memdelete(instances[i]);
}
return;
}
EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
undo_redo->create_action_for_history(TTRN("Instantiate Scene", "Instantiate Scenes", instances.size()), editor_data->get_current_edited_scene_history_id());
undo_redo->add_do_method(editor_selection, "clear");
for (int i = 0; i < instances.size(); i++) {
Node *instantiated_scene = instances[i];
undo_redo->add_do_method(p_parent, "add_child", instantiated_scene, true);
if (p_pos >= 0) {
undo_redo->add_do_method(p_parent, "move_child", instantiated_scene, p_pos + i);
}
undo_redo->add_do_method(instantiated_scene, "set_owner", edited_scene);
undo_redo->add_do_method(editor_selection, "add_node", instantiated_scene);
undo_redo->add_do_reference(instantiated_scene);
undo_redo->add_undo_method(p_parent, "remove_child", instantiated_scene);
String new_name = p_parent->validate_child_name(instantiated_scene);
EditorDebuggerNode *ed = EditorDebuggerNode::get_singleton();
undo_redo->add_do_method(ed, "live_debug_instantiate_node", edited_scene->get_path_to(p_parent), p_files[i], new_name);
undo_redo->add_undo_method(ed, "live_debug_remove_node", NodePath(String(edited_scene->get_path_to(p_parent)).path_join(new_name)));
}
undo_redo->commit_action();
_push_item(instances[instances.size() - 1]);
for (int i = 0; i < instances.size(); i++) {
emit_signal(SNAME("node_created"), instances[i]);
}
}
void SceneTreeDock::_perform_create_audio_stream_players(const Vector<String> &p_files, Node *p_parent, int p_pos) {
ERR_FAIL_NULL(p_parent);
StringName node_type = "AudioStreamPlayer";
if (Input::get_singleton()->is_key_pressed(Key::SHIFT)) {
if (Object::cast_to<Node2D>(p_parent)) {
node_type = "AudioStreamPlayer2D";
} else if (Object::cast_to<Node3D>(p_parent)) {
node_type = "AudioStreamPlayer3D";
}
}
Vector<Node *> nodes;
bool error = false;
for (const String &path : p_files) {
Ref<AudioStream> stream = ResourceLoader::load(path);
if (stream.is_null()) {
current_option = -1;
accept->set_text(vformat(TTR("Error loading audio stream from %s"), path));
accept->popup_centered();
error = true;
break;
}
Node *player = Object::cast_to<Node>(ClassDB::instantiate(node_type));
player->set("stream", stream);
// Adjust casing according to project setting. The file name is expected to be in snake_case, but will work for others.
const String &node_name = Node::adjust_name_casing(path.get_file().get_basename());
if (!node_name.is_empty()) {
player->set_name(node_name);
}
nodes.push_back(player);
}
if (error) {
for (Node *node : nodes) {
memdelete(node);
}
return;
}
EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
undo_redo->create_action_for_history(TTRN("Create AudioStreamPlayer", "Create AudioStreamPlayers", nodes.size()), editor_data->get_current_edited_scene_history_id());
undo_redo->add_do_method(editor_selection, "clear");
for (int i = 0; i < nodes.size(); i++) {
Node *node = nodes[i];
undo_redo->add_do_method(p_parent, "add_child", node, true);
if (p_pos >= 0) {
undo_redo->add_do_method(p_parent, "move_child", node, p_pos + i);
}
undo_redo->add_do_method(node, "set_owner", edited_scene);
undo_redo->add_do_method(editor_selection, "add_node", node);
undo_redo->add_do_reference(node);
undo_redo->add_undo_method(p_parent, "remove_child", node);
String new_name = p_parent->validate_child_name(node);
EditorDebuggerNode *ed = EditorDebuggerNode::get_singleton();
undo_redo->add_do_method(ed, "live_debug_create_node", edited_scene->get_path_to(p_parent), node->get_class(), new_name);
undo_redo->add_undo_method(ed, "live_debug_remove_node", NodePath(String(edited_scene->get_path_to(p_parent)).path_join(new_name)));
}
undo_redo->commit_action();
}
void SceneTreeDock::_replace_with_branch_scene(const String &p_file, Node *base) {
// `move_child` + `get_index` doesn't really work for internal nodes.
ERR_FAIL_COND_MSG(base->get_internal_mode() != INTERNAL_MODE_DISABLED, "Trying to replace internal node, this is not supported.");
Ref<PackedScene> sdata = ResourceLoader::load(p_file);
if (!sdata.is_valid()) {
accept->set_text(vformat(TTR("Error loading scene from %s"), p_file));
accept->popup_centered();
return;
}
Node *instantiated_scene = sdata->instantiate(PackedScene::GEN_EDIT_STATE_INSTANCE);
if (!instantiated_scene) {
accept->set_text(vformat(TTR("Error instantiating scene from %s"), p_file));
accept->popup_centered();
return;
}
instantiated_scene->set_unique_name_in_owner(base->is_unique_name_in_owner());
Node2D *copy_2d = Object::cast_to<Node2D>(instantiated_scene);
Node2D *base_2d = Object::cast_to<Node2D>(base);
if (copy_2d && base_2d) {
copy_2d->set_position(base_2d->get_position());
copy_2d->set_rotation(base_2d->get_rotation());
copy_2d->set_scale(base_2d->get_scale());
}
Node3D *copy_3d = Object::cast_to<Node3D>(instantiated_scene);
Node3D *base_3d = Object::cast_to<Node3D>(base);
if (copy_3d && base_3d) {
copy_3d->set_position(base_3d->get_position());
copy_3d->set_rotation(base_3d->get_rotation());
copy_3d->set_scale(base_3d->get_scale());
}
EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
undo_redo->create_action(TTR("Replace with Branch Scene"));
Node *parent = base->get_parent();
int pos = base->get_index(false);
undo_redo->add_do_method(parent, "remove_child", base);
undo_redo->add_undo_method(parent, "remove_child", instantiated_scene);
undo_redo->add_do_method(parent, "add_child", instantiated_scene, true);
undo_redo->add_undo_method(parent, "add_child", base, true);
undo_redo->add_do_method(parent, "move_child", instantiated_scene, pos);
undo_redo->add_undo_method(parent, "move_child", base, pos);
List<Node *> owned;
base->get_owned_by(base->get_owner(), &owned);
Array owners;
for (Node *F : owned) {
owners.push_back(F);
}
undo_redo->add_do_method(instantiated_scene, "set_owner", edited_scene);
undo_redo->add_undo_method(this, "_set_owners", edited_scene, owners);
undo_redo->add_do_method(editor_selection, "clear");
undo_redo->add_undo_method(editor_selection, "clear");
undo_redo->add_do_method(editor_selection, "add_node", instantiated_scene);
undo_redo->add_undo_method(editor_selection, "add_node", base);
undo_redo->add_do_property(scene_tree, "set_selected", instantiated_scene);
undo_redo->add_undo_property(scene_tree, "set_selected", base);
undo_redo->add_do_reference(instantiated_scene);
undo_redo->add_undo_reference(base);
undo_redo->commit_action();
}
bool SceneTreeDock::_cyclical_dependency_exists(const String &p_target_scene_path, Node *p_desired_node) {
int childCount = p_desired_node->get_child_count();
if (_track_inherit(p_target_scene_path, p_desired_node)) {
return true;
}
for (int i = 0; i < childCount; i++) {
Node *child = p_desired_node->get_child(i);
if (_cyclical_dependency_exists(p_target_scene_path, child)) {
return true;
}
}
return false;
}
bool SceneTreeDock::_track_inherit(const String &p_target_scene_path, Node *p_desired_node) {
Node *p = p_desired_node;
bool result = false;
Vector<Node *> instances;
while (true) {
if (p->get_scene_file_path() == p_target_scene_path) {
result = true;
break;
}
Ref<SceneState> ss = p->get_scene_inherited_state();
if (ss.is_valid()) {
String path = ss->get_path();
Ref<PackedScene> pack_data = ResourceLoader::load(path);
if (pack_data.is_valid()) {
p = pack_data->instantiate(PackedScene::GEN_EDIT_STATE_INSTANCE);
if (!p) {
continue;
}
instances.push_back(p);
} else {
break;
}
} else {
break;
}
}
for (int i = 0; i < instances.size(); i++) {
memdelete(instances[i]);
}
return result;
}
void SceneTreeDock::_tool_selected(int p_tool, bool p_confirm_override) {
current_option = p_tool;
switch (p_tool) {
#ifdef MODULE_REGEX_ENABLED
case TOOL_BATCH_RENAME: {
if (!profile_allow_editing) {
break;
}
if (editor_selection->get_selected_node_list().size() > 1) {
if (!_validate_no_foreign()) {
break;
}
rename_dialog->popup_centered();
}
} break;
#endif // MODULE_REGEX_ENABLED
case TOOL_RENAME: {
if (!profile_allow_editing) {
break;
}
Tree *tree = scene_tree->get_scene_tree();
if (tree->is_anything_selected()) {
if (!_validate_no_foreign()) {
break;
}
tree->grab_focus();
tree->edit_selected();
}
} break;
case TOOL_REPARENT_TO_NEW_NODE:
if (!_validate_no_foreign()) {
break;
}
[[fallthrough]];
case TOOL_NEW: {
if (!profile_allow_editing) {
break;
}
if (reset_create_dialog && !p_confirm_override) {
create_dialog->set_base_type("Node");
reset_create_dialog = false;
}
// Prefer nodes that inherit from the current scene root.
Node *current_edited_scene_root = EditorNode::get_singleton()->get_edited_scene();
if (current_edited_scene_root) {
String root_class = current_edited_scene_root->get_class_name();
static Vector<String> preferred_types;
if (preferred_types.is_empty()) {
preferred_types.push_back("Control");
preferred_types.push_back("Node2D");
preferred_types.push_back("Node3D");
}
for (int i = 0; i < preferred_types.size(); i++) {
if (ClassDB::is_parent_class(root_class, preferred_types[i])) {
create_dialog->set_preferred_search_result_type(preferred_types[i]);
break;
}
}
}
create_dialog->popup_create(true);
if (!p_confirm_override) {
emit_signal(SNAME("add_node_used"));
}
} break;
case TOOL_INSTANTIATE: {
if (!profile_allow_editing) {
break;
}
Node *scene = edited_scene;
if (!scene) {
EditorNode::get_singleton()->new_inherited_scene();
break;
}
EditorNode::get_singleton()->get_quick_open_dialog()->popup_dialog({ "PackedScene" }, callable_mp(this, &SceneTreeDock::_quick_open));
if (!p_confirm_override) {
emit_signal(SNAME("add_node_used"));
}
} break;
case TOOL_EXPAND_COLLAPSE: {
Tree *tree = scene_tree->get_scene_tree();
TreeItem *selected_item = tree->get_selected();
if (!selected_item) {
selected_item = tree->get_root();
if (!selected_item) {
break;
}
}
bool collapsed = selected_item->is_any_collapsed();
selected_item->set_collapsed_recursive(!collapsed);
tree->ensure_cursor_is_visible();
} break;
case TOOL_CUT:
case TOOL_COPY: {
if (!edited_scene || (p_tool == TOOL_CUT && !_validate_no_foreign())) {
break;
}
List<Node *> selection = editor_selection->get_selected_node_list();
if (selection.size() == 0) {
break;
}
bool was_empty = false;
if (!node_clipboard.is_empty()) {
_clear_clipboard();
} else {
was_empty = true;
}
clipboard_source_scene = EditorNode::get_singleton()->get_edited_scene()->get_scene_file_path();
selection.sort_custom<Node::Comparator>();
for (Node *node : selection) {
HashMap<const Node *, Node *> duplimap;
Node *dup = node->duplicate_from_editor(duplimap);
ERR_CONTINUE(!dup);
// Preserve ownership relations ready for pasting.
List<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 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);
}
if (p_tool == TOOL_CUT) {
_delete_confirm(true);
}
if (was_empty) {
_update_create_root_dialog();
}
} break;
case TOOL_PASTE: {
paste_nodes(false);
} break;
case TOOL_PASTE_AS_SIBLING: {
paste_nodes(true);
} break;
case TOOL_REPLACE: {
if (!profile_allow_editing) {
break;
}
if (!_validate_no_foreign()) {
break;
}
if (!_validate_no_instance()) {
break;
}
if (reset_create_dialog) {
create_dialog->set_base_type("Node");
reset_create_dialog = false;
}
Node *selected = scene_tree->get_selected();
if (!selected && !editor_selection->get_selected_node_list().is_empty()) {
selected = editor_selection->get_selected_node_list().front()->get();
}
if (selected) {
create_dialog->popup_create(false, true, selected->get_class(), selected->get_name());
}
} break;
case TOOL_EXTEND_SCRIPT: {
attach_script_to_selected(true);
} break;
case TOOL_ATTACH_SCRIPT: {
attach_script_to_selected(false);
} break;
case TOOL_DETACH_SCRIPT: {
if (!profile_allow_script_editing) {
break;
}
Array selection = editor_selection->get_selected_nodes();
if (selection.is_empty()) {
return;
}
EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
undo_redo->create_action(TTR("Detach Script"), UndoRedo::MERGE_DISABLE, EditorNode::get_singleton()->get_edited_scene());
undo_redo->add_do_method(EditorNode::get_singleton(), "push_item", (Script *)nullptr);
for (int i = 0; i < selection.size(); i++) {
Node *n = Object::cast_to<Node>(selection[i]);
Ref<Script> existing = n->get_script();
Ref<Script> empty = EditorNode::get_singleton()->get_object_custom_type_base(n);
if (existing != empty) {
undo_redo->add_do_method(n, "set_script", empty);
undo_redo->add_undo_method(n, "set_script", existing);
List<PropertyInfo> properties;
n->get_property_list(&properties);
for (const PropertyInfo &property : properties) {
if (property.usage & (PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_EDITOR)) {
undo_redo->add_undo_property(n, property.name, n->get(property.name));
}
}
}
}
undo_redo->add_do_method(this, "_update_script_button");
undo_redo->add_undo_method(this, "_update_script_button");
undo_redo->commit_action();
} break;
case TOOL_MOVE_UP:
case TOOL_MOVE_DOWN: {
if (!profile_allow_editing) {
break;
}
if (!scene_tree->get_selected()) {
break;
}
if (scene_tree->get_selected() == edited_scene) {
current_option = -1;
accept->set_text(TTR("This operation can't be done on the tree root."));
accept->popup_centered();
break;
}
if (!_validate_no_foreign()) {
break;
}
bool MOVING_DOWN = (p_tool == TOOL_MOVE_DOWN);
bool MOVING_UP = !MOVING_DOWN;
Node *common_parent = scene_tree->get_selected()->get_parent();
List<Node *> selection = editor_selection->get_selected_node_list();
selection.sort_custom<Node::Comparator>(); // sort by index
if (MOVING_DOWN) {
selection.reverse();
}
int lowest_id = common_parent->get_child_count(false) - 1;
int highest_id = 0;
for (Node *E : selection) {
// `move_child` + `get_index` doesn't really work for internal nodes.
ERR_FAIL_COND_MSG(E->get_internal_mode() != INTERNAL_MODE_DISABLED, "Trying to move internal node, this is not supported.");
int index = E->get_index(false);
if (index > highest_id) {
highest_id = index;
}
if (index < lowest_id) {
lowest_id = index;
}
if (E->get_parent() != common_parent) {
common_parent = nullptr;
}
}
if (!common_parent || (MOVING_DOWN && highest_id >= common_parent->get_child_count(false) - MOVING_DOWN) || (MOVING_UP && lowest_id == 0)) {
break; // one or more nodes can not be moved
}
EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
if (selection.size() == 1) {
undo_redo->create_action(TTR("Move Node in Parent"));
}
if (selection.size() > 1) {
undo_redo->create_action(TTR("Move Nodes in Parent"));
}
for (List<Node *>::Element *top_E = selection.front(), *bottom_E = selection.back(); top_E && bottom_E; top_E = top_E->next(), bottom_E = bottom_E->prev()) {
Node *top_node = top_E->get();
Node *bottom_node = bottom_E->get();
ERR_FAIL_NULL(top_node->get_parent());
ERR_FAIL_NULL(bottom_node->get_parent());
int bottom_node_pos = bottom_node->get_index(false);
int top_node_pos_next = top_node->get_index(false) + (MOVING_DOWN ? 1 : -1);
undo_redo->add_do_method(top_node->get_parent(), "move_child", top_node, top_node_pos_next);
undo_redo->add_undo_method(bottom_node->get_parent(), "move_child", bottom_node, bottom_node_pos);
}
undo_redo->commit_action();
} break;
case TOOL_DUPLICATE: {
if (!profile_allow_editing) {
break;
}
if (!edited_scene) {
break;
}
if (editor_selection->is_selected(edited_scene)) {
current_option = -1;
accept->set_text(TTR("This operation can't be done on the tree root."));
accept->popup_centered();
break;
}
List<Node *> selection = editor_selection->get_selected_node_list();
if (selection.size() == 0) {
break;
}
EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
undo_redo->create_action(TTR("Duplicate Node(s)"), UndoRedo::MERGE_DISABLE, selection.front()->get());
undo_redo->add_do_method(editor_selection, "clear");
Node *dupsingle = nullptr;
selection.sort_custom<Node::Comparator>();
HashMap<const Node *, Node *> add_below_map;
for (List<Node *>::Element *E = selection.back(); E; E = E->prev()) {
Node *node = E->get();
if (!add_below_map.has(node->get_parent())) {
add_below_map.insert(node->get_parent(), node);
}
}
for (Node *node : selection) {
Node *parent = node->get_parent();
List<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);
}
}
HashMap<const Node *, Node *> duplimap;
Node *dup = node->duplicate_from_editor(duplimap);
ERR_CONTINUE(!dup);
if (selection.size() == 1) {
dupsingle = dup;
}
dup->set_name(parent->validate_child_name(dup));
undo_redo->add_do_method(add_below_map[parent], "add_sibling", dup, true);
for (Node *F : owned) {
if (!duplimap.has(F)) {
continue;
}
Node *d = duplimap[F];
undo_redo->add_do_method(d, "set_owner", edited_scene);
}
undo_redo->add_do_method(editor_selection, "add_node", dup);
undo_redo->add_do_method(dup, "set_owner", edited_scene);
undo_redo->add_undo_method(parent, "remove_child", dup);
undo_redo->add_do_reference(dup);
EditorDebuggerNode *ed = EditorDebuggerNode::get_singleton();
undo_redo->add_do_method(ed, "live_debug_duplicate_node", edited_scene->get_path_to(node), dup->get_name());
undo_redo->add_undo_method(ed, "live_debug_remove_node", NodePath(String(edited_scene->get_path_to(parent)).path_join(dup->get_name())));
add_below_map[parent] = dup;
}
undo_redo->commit_action();
if (dupsingle) {
_push_item(dupsingle);
}
} break;
case TOOL_REPARENT: {
if (!profile_allow_editing) {
break;
}
if (!scene_tree->get_selected()) {
break;
}
if (editor_selection->is_selected(edited_scene)) {
current_option = -1;
accept->set_text(TTR("This operation can't be done on the tree root."));
accept->popup_centered();
break;
}
if (!_validate_no_foreign()) {
break;
}
List<Node *> nodes = editor_selection->get_selected_node_list();
HashSet<Node *> nodeset;
for (Node *E : nodes) {
nodeset.insert(E);
}
reparent_dialog->set_current(nodeset);
reparent_dialog->popup_centered_clamped(Size2(350, 700) * EDSCALE);
} break;
case TOOL_MAKE_ROOT: {
if (!profile_allow_editing) {
break;
}
List<Node *> nodes = editor_selection->get_selected_node_list();
ERR_FAIL_COND(nodes.size() != 1);
Node *node = nodes.front()->get();
Node *root = get_tree()->get_edited_scene_root();
if (node == root) {
return;
}
// `move_child` + `get_index` doesn't really work for internal nodes.
ERR_FAIL_COND_MSG(node->get_internal_mode() != INTERNAL_MODE_DISABLED, "Trying to set internal node as scene root, this is not supported.");
//check that from node to root, all owners are right
if (root->get_scene_inherited_state().is_valid()) {
accept->set_text(TTR("Can't reparent nodes in inherited scenes, order of nodes can't change."));
accept->popup_centered();
return;
}
if (node->get_owner() != root) {
accept->set_text(TTR("Node must belong to the edited scene to become root."));