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-rw-r--r--scene/main/node.cpp228
1 files changed, 156 insertions, 72 deletions
diff --git a/scene/main/node.cpp b/scene/main/node.cpp
index 2ea45df309..ba75c92c85 100644
--- a/scene/main/node.cpp
+++ b/scene/main/node.cpp
@@ -1,32 +1,32 @@
-/*************************************************************************/
-/* node.cpp */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
-/* */
-/* 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. */
-/*************************************************************************/
+/**************************************************************************/
+/* node.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 "node.h"
@@ -39,6 +39,7 @@
#include "scene/animation/tween.h"
#include "scene/debugger/scene_debugger.h"
#include "scene/main/multiplayer_api.h"
+#include "scene/main/window.h"
#include "scene/resources/packed_scene.h"
#include "scene/scene_string_names.h"
#include "viewport.h"
@@ -278,7 +279,10 @@ void Node::_propagate_exit_tree() {
//block while removing children
#ifdef DEBUG_ENABLED
- SceneDebugger::remove_from_cache(data.scene_file_path, this);
+ if (!data.scene_file_path.is_empty()) {
+ // Only remove if file path is set (optimization).
+ SceneDebugger::remove_from_cache(data.scene_file_path, this);
+ }
#endif
data.blocked++;
@@ -304,7 +308,6 @@ void Node::_propagate_exit_tree() {
}
// exit groups
-
for (KeyValue<StringName, GroupData> &E : data.grouped) {
data.tree->remove_from_group(E.key, this);
E.value.group = nullptr;
@@ -349,7 +352,7 @@ void Node::move_child(Node *p_child, int p_index) {
}
void Node::_move_child(Node *p_child, int p_index, bool p_ignore_end) {
- ERR_FAIL_COND_MSG(data.blocked > 0, "Parent node is busy setting up children, move_child() failed. Consider using call_deferred(\"move_child\") instead (or \"popup\" if this is from a popup).");
+ ERR_FAIL_COND_MSG(data.blocked > 0, "Parent node is busy setting up children, `move_child()` failed. Consider using `move_child.call_deferred(child, index)` instead (or `popup.call_deferred()` if this is from a popup).");
// Specifying one place beyond the end
// means the same as moving to the last index
@@ -943,7 +946,7 @@ String Node::validate_child_name(Node *p_child) {
#endif
String Node::adjust_name_casing(const String &p_name) {
- switch (GLOBAL_GET("editor/node_naming/name_casing").operator int()) {
+ switch (GLOBAL_GET("editor/naming/node_name_casing").operator int()) {
case NAME_CASING_PASCAL_CASE:
return p_name.to_pascal_case();
case NAME_CASING_CAMEL_CASE:
@@ -1130,7 +1133,7 @@ void Node::add_child(Node *p_child, bool p_force_readable_name, InternalMode p_i
#ifdef DEBUG_ENABLED
ERR_FAIL_COND_MSG(p_child->is_ancestor_of(this), vformat("Can't add child '%s' to '%s' as it would result in a cyclic dependency since '%s' is already a parent of '%s'.", p_child->get_name(), get_name(), p_child->get_name(), get_name()));
#endif
- ERR_FAIL_COND_MSG(data.blocked > 0, "Parent node is busy setting up children, add_node() failed. Consider using call_deferred(\"add_child\", child) instead.");
+ ERR_FAIL_COND_MSG(data.blocked > 0, "Parent node is busy setting up children, `add_child()` failed. Consider using `add_child.call_deferred(child)` instead.");
_validate_child_name(p_child, p_force_readable_name);
_add_child_nocheck(p_child, p_child->data.name);
@@ -1150,7 +1153,7 @@ void Node::add_sibling(Node *p_sibling, bool p_force_readable_name) {
ERR_FAIL_NULL(p_sibling);
ERR_FAIL_NULL(data.parent);
ERR_FAIL_COND_MSG(p_sibling == this, vformat("Can't add sibling '%s' to itself.", p_sibling->get_name())); // adding to itself!
- ERR_FAIL_COND_MSG(data.blocked > 0, "Parent node is busy setting up children, add_sibling() failed. Consider using call_deferred(\"add_sibling\", sibling) instead.");
+ ERR_FAIL_COND_MSG(data.blocked > 0, "Parent node is busy setting up children, `add_sibling()` failed. Consider using `add_sibling.call_deferred(sibling)` instead.");
InternalMode internal = INTERNAL_MODE_DISABLED;
if (_is_internal_front()) { // The sibling will have the same internal status.
@@ -1165,7 +1168,7 @@ void Node::add_sibling(Node *p_sibling, bool p_force_readable_name) {
void Node::remove_child(Node *p_child) {
ERR_FAIL_NULL(p_child);
- ERR_FAIL_COND_MSG(data.blocked > 0, "Parent node is busy setting up children, remove_node() failed. Consider using call_deferred(\"remove_child\", child) instead.");
+ ERR_FAIL_COND_MSG(data.blocked > 0, "Parent node is busy adding/removing children, `remove_child()` can't be called at this time. Consider using `remove_child.call_deferred(child)` instead.");
int child_count = data.children.size();
Node **children = data.children.ptrw();
@@ -1196,11 +1199,13 @@ void Node::remove_child(Node *p_child) {
data.internal_children_back--;
}
+ data.blocked++;
p_child->_set_tree(nullptr);
//}
remove_child_notify(p_child);
p_child->notification(NOTIFICATION_UNPARENTED);
+ data.blocked--;
data.children.remove_at(idx);
@@ -1341,12 +1346,23 @@ Node *Node::get_node(const NodePath &p_path) const {
Node *node = get_node_or_null(p_path);
if (unlikely(!node)) {
+ // Try to get a clear description of this node in the error message.
+ String desc;
+ if (is_inside_tree()) {
+ desc = get_path();
+ } else {
+ desc = get_name();
+ if (desc.is_empty()) {
+ desc = get_class();
+ }
+ }
+
if (p_path.is_absolute()) {
ERR_FAIL_V_MSG(nullptr,
- vformat(R"(Node not found: "%s" (absolute path attempted from "%s").)", p_path, get_path()));
+ vformat(R"(Node not found: "%s" (absolute path attempted from "%s").)", p_path, desc));
} else {
ERR_FAIL_V_MSG(nullptr,
- vformat(R"(Node not found: "%s" (relative to "%s").)", p_path, get_path()));
+ vformat(R"(Node not found: "%s" (relative to "%s").)", p_path, desc));
}
}
@@ -1428,6 +1444,18 @@ TypedArray<Node> Node::find_children(const String &p_pattern, const String &p_ty
return ret;
}
+void Node::reparent(Node *p_parent, bool p_keep_global_transform) {
+ ERR_FAIL_NULL(p_parent);
+ ERR_FAIL_NULL_MSG(data.parent, "Node needs a parent to be reparented.");
+
+ if (p_parent == data.parent) {
+ return;
+ }
+
+ data.parent->remove_child(this);
+ p_parent->add_child(this);
+}
+
Node *Node::get_parent() const {
return data.parent;
}
@@ -1444,6 +1472,14 @@ Node *Node::find_parent(const String &p_pattern) const {
return nullptr;
}
+Window *Node::get_window() const {
+ Viewport *vp = get_viewport();
+ if (vp) {
+ return vp->get_base_window();
+ }
+ return nullptr;
+}
+
bool Node::is_ancestor_of(const Node *p_node) const {
ERR_FAIL_NULL_V(p_node, false);
Node *p = p_node->data.parent;
@@ -1649,7 +1685,7 @@ Node *Node::find_common_parent_with(const Node *p_node) const {
return const_cast<Node *>(common_parent);
}
-NodePath Node::get_path_to(const Node *p_node) const {
+NodePath Node::get_path_to(const Node *p_node, bool p_use_unique_path) const {
ERR_FAIL_NULL_V(p_node, NodePath());
if (this == p_node) {
@@ -1679,20 +1715,58 @@ NodePath Node::get_path_to(const Node *p_node) const {
visited.clear();
Vector<StringName> path;
+ StringName up = String("..");
- n = p_node;
+ if (p_use_unique_path) {
+ n = p_node;
- while (n != common_parent) {
- path.push_back(n->get_name());
- n = n->data.parent;
- }
+ bool is_detected = false;
+ while (n != common_parent) {
+ if (n->is_unique_name_in_owner() && n->get_owner() == get_owner()) {
+ path.push_back(UNIQUE_NODE_PREFIX + String(n->get_name()));
+ is_detected = true;
+ break;
+ }
+ path.push_back(n->get_name());
+ n = n->data.parent;
+ }
- n = this;
- StringName up = String("..");
+ if (!is_detected) {
+ n = this;
- while (n != common_parent) {
- path.push_back(up);
- n = n->data.parent;
+ String detected_name;
+ int up_count = 0;
+ while (n != common_parent) {
+ if (n->is_unique_name_in_owner() && n->get_owner() == get_owner()) {
+ detected_name = n->get_name();
+ up_count = 0;
+ }
+ up_count++;
+ n = n->data.parent;
+ }
+
+ for (int i = 0; i < up_count; i++) {
+ path.push_back(up);
+ }
+
+ if (!detected_name.is_empty()) {
+ path.push_back(UNIQUE_NODE_PREFIX + detected_name);
+ }
+ }
+ } else {
+ n = p_node;
+
+ while (n != common_parent) {
+ path.push_back(n->get_name());
+ n = n->data.parent;
+ }
+
+ n = this;
+
+ while (n != common_parent) {
+ path.push_back(up);
+ n = n->data.parent;
+ }
}
path.reverse();
@@ -1748,11 +1822,11 @@ void Node::add_to_group(const StringName &p_identifier, bool p_persistent) {
}
void Node::remove_from_group(const StringName &p_identifier) {
- ERR_FAIL_COND(!data.grouped.has(p_identifier));
-
HashMap<StringName, GroupData>::Iterator E = data.grouped.find(p_identifier);
- ERR_FAIL_COND(!E);
+ if (!E) {
+ return;
+ }
if (data.tree) {
data.tree->remove_from_group(E->key, this);
@@ -1913,7 +1987,16 @@ String Node::get_scene_file_path() const {
}
void Node::set_editor_description(const String &p_editor_description) {
+ if (data.editor_description == p_editor_description) {
+ return;
+ }
+
data.editor_description = p_editor_description;
+
+ if (Engine::get_singleton()->is_editor_hint() && is_inside_tree()) {
+ // Update tree so the tooltip in the Scene tree dock is also updated in the editor.
+ get_tree()->tree_changed();
+ }
}
String Node::get_editor_description() const {
@@ -2049,7 +2132,7 @@ Node *Node::_duplicate(int p_flags, HashMap<const Node *, Node *> *r_duplimap) c
nip->set_instance_path(ip->get_instance_path());
node = nip;
- } else if ((p_flags & DUPLICATE_USE_INSTANCING) && !get_scene_file_path().is_empty()) {
+ } else if ((p_flags & DUPLICATE_USE_INSTANTIATION) && !get_scene_file_path().is_empty()) {
Ref<PackedScene> res = ResourceLoader::load(get_scene_file_path());
ERR_FAIL_COND_V(res.is_null(), nullptr);
PackedScene::GenEditState ges = PackedScene::GEN_EDIT_STATE_DISABLED;
@@ -2139,7 +2222,7 @@ Node *Node::_duplicate(int p_flags, HashMap<const Node *, Node *> *r_duplimap) c
Variant value = N->get()->get(name).duplicate(true);
- if (E.usage & PROPERTY_USAGE_DO_NOT_SHARE_ON_DUPLICATE) {
+ if (E.usage & PROPERTY_USAGE_ALWAYS_DUPLICATE) {
Resource *res = Object::cast_to<Resource>(value);
if (res) { // Duplicate only if it's a resource
current_node->set(name, res->duplicate());
@@ -2235,7 +2318,7 @@ Node *Node::duplicate_from_editor(HashMap<const Node *, Node *> &r_duplimap) con
}
Node *Node::duplicate_from_editor(HashMap<const Node *, Node *> &r_duplimap, const HashMap<Ref<Resource>, Ref<Resource>> &p_resource_remap) const {
- Node *dupe = _duplicate(DUPLICATE_SIGNALS | DUPLICATE_GROUPS | DUPLICATE_SCRIPTS | DUPLICATE_USE_INSTANCING | DUPLICATE_FROM_EDITOR, &r_duplimap);
+ Node *dupe = _duplicate(DUPLICATE_SIGNALS | DUPLICATE_GROUPS | DUPLICATE_SCRIPTS | DUPLICATE_USE_INSTANTIATION | DUPLICATE_FROM_EDITOR, &r_duplimap);
// This is used by SceneTreeDock's paste functionality. When pasting to foreign scene, resources are duplicated.
if (!p_resource_remap.is_empty()) {
@@ -2559,21 +2642,21 @@ static void _Node_debug_sn(Object *p_obj) {
}
#endif // DEBUG_ENABLED
-void Node::_print_orphan_nodes() {
- print_orphan_nodes();
-}
-
void Node::print_orphan_nodes() {
#ifdef DEBUG_ENABLED
ObjectDB::debug_objects(_Node_debug_sn);
#endif
}
-void Node::queue_delete() {
+void Node::queue_free() {
+ // There are users which instantiate multiple scene trees for their games.
+ // Use the node's own tree to handle its deletion when relevant.
if (is_inside_tree()) {
get_tree()->queue_delete(this);
} else {
- SceneTree::get_singleton()->queue_delete(this);
+ SceneTree *tree = SceneTree::get_singleton();
+ ERR_FAIL_NULL_MSG(tree, "Can't queue free a node when no SceneTree is available.");
+ tree->queue_delete(this);
}
}
@@ -2641,7 +2724,7 @@ PackedStringArray Node::get_configuration_warnings() const {
String Node::get_configuration_warnings_as_string() const {
PackedStringArray warnings = get_configuration_warnings();
- String all_warnings = String();
+ String all_warnings;
for (int i = 0; i < warnings.size(); i++) {
if (i > 0) {
all_warnings += "\n\n";
@@ -2725,17 +2808,17 @@ void Node::unhandled_key_input(const Ref<InputEvent> &p_key_event) {
}
void Node::_bind_methods() {
- GLOBAL_DEF("editor/node_naming/name_num_separator", 0);
- ProjectSettings::get_singleton()->set_custom_property_info("editor/node_naming/name_num_separator", PropertyInfo(Variant::INT, "editor/node_naming/name_num_separator", PROPERTY_HINT_ENUM, "None,Space,Underscore,Dash"));
- GLOBAL_DEF("editor/node_naming/name_casing", NAME_CASING_PASCAL_CASE);
- ProjectSettings::get_singleton()->set_custom_property_info("editor/node_naming/name_casing", PropertyInfo(Variant::INT, "editor/node_naming/name_casing", PROPERTY_HINT_ENUM, "PascalCase,camelCase,snake_case"));
+ GLOBAL_DEF(PropertyInfo(Variant::INT, "editor/naming/node_name_num_separator", PROPERTY_HINT_ENUM, "None,Space,Underscore,Dash"), 0);
+ GLOBAL_DEF(PropertyInfo(Variant::INT, "editor/naming/node_name_casing", PROPERTY_HINT_ENUM, "PascalCase,camelCase,snake_case"), NAME_CASING_PASCAL_CASE);
+ ClassDB::bind_static_method("Node", D_METHOD("print_orphan_nodes"), &Node::print_orphan_nodes);
ClassDB::bind_method(D_METHOD("add_sibling", "sibling", "force_readable_name"), &Node::add_sibling, DEFVAL(false));
ClassDB::bind_method(D_METHOD("set_name", "name"), &Node::set_name);
ClassDB::bind_method(D_METHOD("get_name"), &Node::get_name);
ClassDB::bind_method(D_METHOD("add_child", "node", "force_readable_name", "internal"), &Node::add_child, DEFVAL(false), DEFVAL(0));
ClassDB::bind_method(D_METHOD("remove_child", "node"), &Node::remove_child);
+ ClassDB::bind_method(D_METHOD("reparent", "new_parent", "keep_global_transform"), &Node::reparent, DEFVAL(true));
ClassDB::bind_method(D_METHOD("get_child_count", "include_internal"), &Node::get_child_count, DEFVAL(false)); // Note that the default value bound for include_internal is false, while the method is declared with true. This is because internal nodes are irrelevant for GDSCript.
ClassDB::bind_method(D_METHOD("get_children", "include_internal"), &Node::_get_children, DEFVAL(false));
ClassDB::bind_method(D_METHOD("get_child", "idx", "include_internal"), &Node::get_child, DEFVAL(false));
@@ -2753,7 +2836,7 @@ void Node::_bind_methods() {
ClassDB::bind_method(D_METHOD("is_ancestor_of", "node"), &Node::is_ancestor_of);
ClassDB::bind_method(D_METHOD("is_greater_than", "node"), &Node::is_greater_than);
ClassDB::bind_method(D_METHOD("get_path"), &Node::get_path);
- ClassDB::bind_method(D_METHOD("get_path_to", "node"), &Node::get_path_to);
+ ClassDB::bind_method(D_METHOD("get_path_to", "node", "use_unique_path"), &Node::get_path_to, DEFVAL(false));
ClassDB::bind_method(D_METHOD("add_to_group", "group", "persistent"), &Node::add_to_group, DEFVAL(false));
ClassDB::bind_method(D_METHOD("remove_from_group", "group"), &Node::remove_from_group);
ClassDB::bind_method(D_METHOD("is_in_group", "group"), &Node::is_in_group);
@@ -2787,7 +2870,6 @@ void Node::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_process_mode", "mode"), &Node::set_process_mode);
ClassDB::bind_method(D_METHOD("get_process_mode"), &Node::get_process_mode);
ClassDB::bind_method(D_METHOD("can_process"), &Node::can_process);
- ClassDB::bind_method(D_METHOD("print_orphan_nodes"), &Node::_print_orphan_nodes);
ClassDB::bind_method(D_METHOD("set_display_folded", "fold"), &Node::set_display_folded);
ClassDB::bind_method(D_METHOD("is_displayed_folded"), &Node::is_displayed_folded);
@@ -2798,10 +2880,11 @@ void Node::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_physics_process_internal", "enable"), &Node::set_physics_process_internal);
ClassDB::bind_method(D_METHOD("is_physics_processing_internal"), &Node::is_physics_processing_internal);
+ ClassDB::bind_method(D_METHOD("get_window"), &Node::get_window);
ClassDB::bind_method(D_METHOD("get_tree"), &Node::get_tree);
ClassDB::bind_method(D_METHOD("create_tween"), &Node::create_tween);
- ClassDB::bind_method(D_METHOD("duplicate", "flags"), &Node::duplicate, DEFVAL(DUPLICATE_USE_INSTANCING | DUPLICATE_SIGNALS | DUPLICATE_GROUPS | DUPLICATE_SCRIPTS));
+ ClassDB::bind_method(D_METHOD("duplicate", "flags"), &Node::duplicate, DEFVAL(DUPLICATE_USE_INSTANTIATION | DUPLICATE_SIGNALS | DUPLICATE_GROUPS | DUPLICATE_SCRIPTS));
ClassDB::bind_method(D_METHOD("replace_by", "node", "keep_groups"), &Node::replace_by, DEFVAL(false));
ClassDB::bind_method(D_METHOD("set_scene_instance_load_placeholder", "load_placeholder"), &Node::set_scene_instance_load_placeholder);
@@ -2811,7 +2894,7 @@ void Node::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_viewport"), &Node::get_viewport);
- ClassDB::bind_method(D_METHOD("queue_free"), &Node::queue_delete);
+ ClassDB::bind_method(D_METHOD("queue_free"), &Node::queue_free);
ClassDB::bind_method(D_METHOD("request_ready"), &Node::request_ready);
@@ -2873,6 +2956,7 @@ void Node::_bind_methods() {
BIND_CONSTANT(NOTIFICATION_POST_ENTER_TREE);
BIND_CONSTANT(NOTIFICATION_DISABLED);
BIND_CONSTANT(NOTIFICATION_ENABLED);
+ BIND_CONSTANT(NOTIFICATION_NODE_RECACHE_REQUESTED);
BIND_CONSTANT(NOTIFICATION_EDITOR_PRE_SAVE);
BIND_CONSTANT(NOTIFICATION_EDITOR_POST_SAVE);
@@ -2907,7 +2991,7 @@ void Node::_bind_methods() {
BIND_ENUM_CONSTANT(DUPLICATE_SIGNALS);
BIND_ENUM_CONSTANT(DUPLICATE_GROUPS);
BIND_ENUM_CONSTANT(DUPLICATE_SCRIPTS);
- BIND_ENUM_CONSTANT(DUPLICATE_USE_INSTANCING);
+ BIND_ENUM_CONSTANT(DUPLICATE_USE_INSTANTIATION);
BIND_ENUM_CONSTANT(INTERNAL_MODE_DISABLED);
BIND_ENUM_CONSTANT(INTERNAL_MODE_FRONT);
@@ -2947,7 +3031,7 @@ void Node::_bind_methods() {
}
String Node::_get_name_num_separator() {
- switch (ProjectSettings::get_singleton()->get("editor/node_naming/name_num_separator").operator int()) {
+ switch (GLOBAL_GET("editor/naming/node_name_num_separator").operator int()) {
case 0:
return "";
case 1: