diff options
Diffstat (limited to 'scene/main/node.cpp')
-rw-r--r-- | scene/main/node.cpp | 214 |
1 files changed, 144 insertions, 70 deletions
diff --git a/scene/main/node.cpp b/scene/main/node.cpp index 2ea45df309..def91c424c 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 @@ -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); @@ -2049,7 +2123,7 @@ 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; @@ -2235,7 +2309,7 @@ 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 +2633,21 @@ 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 +2715,7 @@ 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 +2799,17 @@ 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/node_naming/name_num_separator", PROPERTY_HINT_ENUM, "None,Space,Underscore,Dash"), 0); + GLOBAL_DEF(PropertyInfo(Variant::INT, "editor/node_naming/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 +2827,7 @@ 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 +2861,6 @@ 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 +2871,11 @@ 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 +2885,7 @@ 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); @@ -2907,7 +2981,7 @@ 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 +3021,7 @@ 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/node_naming/name_num_separator").operator int()) { case 0: return ""; case 1: |