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-rw-r--r--scene/resources/packed_scene.cpp86
1 files changed, 71 insertions, 15 deletions
diff --git a/scene/resources/packed_scene.cpp b/scene/resources/packed_scene.cpp
index b1c2702a1e..f7504974d2 100644
--- a/scene/resources/packed_scene.cpp
+++ b/scene/resources/packed_scene.cpp
@@ -33,11 +33,13 @@
#include "core/config/engine.h"
#include "core/config/project_settings.h"
#include "core/core_string_names.h"
+#include "core/io/missing_resource.h"
#include "core/io/resource_loader.h"
#include "scene/2d/node_2d.h"
#include "scene/3d/node_3d.h"
#include "scene/gui/control.h"
#include "scene/main/instance_placeholder.h"
+#include "scene/main/missing_node.h"
#include "scene/property_utils.h"
#define PACKED_SCENE_VERSION 2
@@ -130,6 +132,7 @@ Node *SceneState::instantiate(GenEditState p_edit_state) const {
}
Node *node = nullptr;
+ MissingNode *missing_node = nullptr;
if (i == 0 && base_scene_idx >= 0) {
//scene inheritance on root node
@@ -184,24 +187,33 @@ Node *SceneState::instantiate(GenEditState p_edit_state) const {
memdelete(obj);
obj = nullptr;
}
- WARN_PRINT(vformat("Node %s of type %s cannot be created. A placeholder will be created instead.", snames[n.name], snames[n.type]).ascii().get_data());
- if (n.parent >= 0 && n.parent < nc && ret_nodes[n.parent]) {
- if (Object::cast_to<Control>(ret_nodes[n.parent])) {
- obj = memnew(Control);
- } else if (Object::cast_to<Node2D>(ret_nodes[n.parent])) {
- obj = memnew(Node2D);
+
+ if (ResourceLoader::is_creating_missing_resources_if_class_unavailable_enabled()) {
+ missing_node = memnew(MissingNode);
+ missing_node->set_original_class(snames[n.type]);
+ missing_node->set_recording_properties(true);
+ node = missing_node;
+ obj = missing_node;
+ } else {
+ WARN_PRINT(vformat("Node %s of type %s cannot be created. A placeholder will be created instead.", snames[n.name], snames[n.type]).ascii().get_data());
+ if (n.parent >= 0 && n.parent < nc && ret_nodes[n.parent]) {
+ if (Object::cast_to<Control>(ret_nodes[n.parent])) {
+ obj = memnew(Control);
+ } else if (Object::cast_to<Node2D>(ret_nodes[n.parent])) {
+ obj = memnew(Node2D);
#ifndef _3D_DISABLED
- } else if (Object::cast_to<Node3D>(ret_nodes[n.parent])) {
- obj = memnew(Node3D);
+ } else if (Object::cast_to<Node3D>(ret_nodes[n.parent])) {
+ obj = memnew(Node3D);
#endif // _3D_DISABLED
+ }
}
- }
- if (!obj) {
- obj = memnew(Node);
- }
+ if (!obj) {
+ obj = memnew(Node);
+ }
- node = Object::cast_to<Node>(obj);
+ node = Object::cast_to<Node>(obj);
+ }
}
}
@@ -214,6 +226,8 @@ Node *SceneState::instantiate(GenEditState p_edit_state) const {
if (nprop_count) {
const NodeData::Property *nprops = &n.properties[0];
+ Dictionary missing_resource_properties;
+
for (int j = 0; j < nprop_count; j++) {
bool valid;
ERR_FAIL_INDEX_V(nprops[j].name, sname_count, nullptr);
@@ -270,9 +284,24 @@ Node *SceneState::instantiate(GenEditState p_edit_state) const {
} else if (p_edit_state == GEN_EDIT_STATE_INSTANCE) {
value = value.duplicate(true); // Duplicate arrays and dictionaries for the editor
}
- node->set(snames[nprops[j].name], value, &valid);
+
+ bool set_valid = true;
+ if (ResourceLoader::is_creating_missing_resources_if_class_unavailable_enabled() && value.get_type() == Variant::OBJECT) {
+ Ref<MissingResource> mr = value;
+ if (mr.is_valid()) {
+ missing_resource_properties[snames[nprops[j].name]] = mr;
+ set_valid = false;
+ }
+ }
+
+ if (set_valid) {
+ node->set(snames[nprops[j].name], value, &valid);
+ }
}
}
+ if (!missing_resource_properties.is_empty()) {
+ node->set_meta(META_MISSING_RESOURCES, missing_resource_properties);
+ }
}
//name
@@ -310,6 +339,9 @@ Node *SceneState::instantiate(GenEditState p_edit_state) const {
NODE_FROM_ID(owner, n.owner);
if (owner) {
node->_set_owner_nocheck(owner);
+ if (node->data.unique_name_in_owner) {
+ node->_acquire_unique_name_in_owner();
+ }
}
}
@@ -321,6 +353,10 @@ Node *SceneState::instantiate(GenEditState p_edit_state) const {
}
}
+ if (missing_node) {
+ missing_node->set_recording_properties(false);
+ }
+
ret_nodes[i] = node;
if (node && gen_node_path_cache && ret_nodes[0]) {
@@ -482,6 +518,7 @@ Error SceneState::_parse_node(Node *p_owner, Node *p_node, int p_parent_idx, Map
p_node->get_property_list(&plist);
Array pinned_props = _sanitize_node_pinned_properties(p_node);
+ Dictionary missing_resource_properties = p_node->get_meta(META_MISSING_RESOURCES, Dictionary());
for (const PropertyInfo &E : plist) {
if (!(E.usage & PROPERTY_USAGE_STORAGE)) {
@@ -490,6 +527,10 @@ Error SceneState::_parse_node(Node *p_owner, Node *p_node, int p_parent_idx, Map
Variant forced_value;
+ if (E.name == META_PROPERTY_MISSING_RESOURCES) {
+ continue; //ignore this property when packing
+ }
+
// If instance or inheriting, not saving if property requested so, or it's meta
if (states_stack.size()) {
if ((E.usage & PROPERTY_USAGE_NO_INSTANCE_STATE)) {
@@ -508,6 +549,14 @@ Error SceneState::_parse_node(Node *p_owner, Node *p_node, int p_parent_idx, Map
StringName name = E.name;
Variant value = forced_value.get_type() == Variant::NIL ? p_node->get(name) : forced_value;
+ if (E.type == Variant::OBJECT && missing_resource_properties.has(E.name)) {
+ // Was this missing resource overriden? If so do not save the old value.
+ Ref<Resource> ures = value;
+ if (ures.is_null()) {
+ value = missing_resource_properties[E.name];
+ }
+ }
+
if (!pinned_props.has(name) && forced_value.get_type() == Variant::NIL) {
bool is_valid_default = false;
Variant default_value = PropertyUtils::get_property_default_value(p_node, name, &is_valid_default, &states_stack, true);
@@ -563,11 +612,18 @@ Error SceneState::_parse_node(Node *p_owner, Node *p_node, int p_parent_idx, Map
nd.owner = -1;
}
+ MissingNode *missing_node = Object::cast_to<MissingNode>(p_node);
+
// Save the right type. If this node was created by an instance
// then flag that the node should not be created but reused
if (states_stack.is_empty() && !is_editable_instance) {
//this node is not part of an instancing process, so save the type
- nd.type = _nm_get_string(p_node->get_class(), name_map);
+ if (missing_node != nullptr) {
+ // Its a missing node (type non existant on load).
+ nd.type = _nm_get_string(missing_node->get_original_class(), name_map);
+ } else {
+ nd.type = _nm_get_string(p_node->get_class(), name_map);
+ }
} else {
// this node is part of an instantiated process, so do not save the type.
// instead, save that it was instantiated
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-03 10:20:22 +0000