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-rw-r--r--scene/resources/resource_format_text.cpp195
-rw-r--r--scene/resources/resource_format_text.h21
2 files changed, 112 insertions, 104 deletions
diff --git a/scene/resources/resource_format_text.cpp b/scene/resources/resource_format_text.cpp
index ee61e64ed3..5cf107e8ea 100644
--- a/scene/resources/resource_format_text.cpp
+++ b/scene/resources/resource_format_text.cpp
@@ -35,8 +35,9 @@
#include "core/io/resource_format_binary.h"
#include "core/version.h"
-//version 2: changed names for basis, aabb, Vectors, etc.
-#define FORMAT_VERSION 2
+// Version 2: changed names for Basis, AABB, Vectors, etc.
+// Version 3: new string ID for ext/subresources, breaks forward compat.
+#define FORMAT_VERSION 3
#include "core/io/dir_access.h"
#include "core/version.h"
@@ -56,22 +57,23 @@ Ref<Resource> ResourceLoaderText::get_resource() {
Error ResourceLoaderText::_parse_sub_resource_dummy(DummyReadData *p_data, VariantParser::Stream *p_stream, Ref<Resource> &r_res, int &line, String &r_err_str) {
VariantParser::Token token;
VariantParser::get_token(p_stream, token, line, r_err_str);
- if (token.type != VariantParser::TK_NUMBER) {
- r_err_str = "Expected number (sub-resource index)";
+ if (token.type != VariantParser::TK_NUMBER && token.type != VariantParser::TK_STRING) {
+ r_err_str = "Expected number (old style) or string (sub-resource index)";
return ERR_PARSE_ERROR;
}
- int index = token.value;
+ String unique_id = token.value;
- if (!p_data->resource_map.has(index)) {
+ if (!p_data->resource_map.has(unique_id)) {
Ref<DummyResource> dr;
dr.instantiate();
- dr->set_subindex(index);
- p_data->resource_map[index] = dr;
- p_data->resource_set.insert(dr);
+ dr->set_scene_unique_id(unique_id);
+ p_data->resource_map[unique_id] = dr;
+ uint32_t im_size = p_data->resource_index_map.size();
+ p_data->resource_index_map.insert(dr, im_size);
}
- r_res = p_data->resource_map[index];
+ r_res = p_data->resource_map[unique_id];
VariantParser::get_token(p_stream, token, line, r_err_str);
if (token.type != VariantParser::TK_PARENTHESIS_CLOSE) {
@@ -85,12 +87,12 @@ Error ResourceLoaderText::_parse_sub_resource_dummy(DummyReadData *p_data, Varia
Error ResourceLoaderText::_parse_ext_resource_dummy(DummyReadData *p_data, VariantParser::Stream *p_stream, Ref<Resource> &r_res, int &line, String &r_err_str) {
VariantParser::Token token;
VariantParser::get_token(p_stream, token, line, r_err_str);
- if (token.type != VariantParser::TK_NUMBER) {
- r_err_str = "Expected number (sub-resource index)";
+ if (token.type != VariantParser::TK_NUMBER && token.type != VariantParser::TK_STRING) {
+ r_err_str = "Expected number (old style sub-resource index) or String (ext-resource ID)";
return ERR_PARSE_ERROR;
}
- int id = token.value;
+ String id = token.value;
ERR_FAIL_COND_V(!p_data->rev_external_resources.has(id), ERR_PARSE_ERROR);
@@ -108,14 +110,14 @@ Error ResourceLoaderText::_parse_ext_resource_dummy(DummyReadData *p_data, Varia
Error ResourceLoaderText::_parse_sub_resource(VariantParser::Stream *p_stream, Ref<Resource> &r_res, int &line, String &r_err_str) {
VariantParser::Token token;
VariantParser::get_token(p_stream, token, line, r_err_str);
- if (token.type != VariantParser::TK_NUMBER) {
- r_err_str = "Expected number (sub-resource index)";
+ if (token.type != VariantParser::TK_NUMBER && token.type != VariantParser::TK_STRING) {
+ r_err_str = "Expected number (old style sub-resource index) or string";
return ERR_PARSE_ERROR;
}
- int index = token.value;
- ERR_FAIL_COND_V(!int_resources.has(index), ERR_INVALID_PARAMETER);
- r_res = int_resources[index];
+ String id = token.value;
+ ERR_FAIL_COND_V(!int_resources.has(id), ERR_INVALID_PARAMETER);
+ r_res = int_resources[id];
VariantParser::get_token(p_stream, token, line, r_err_str);
if (token.type != VariantParser::TK_PARENTHESIS_CLOSE) {
@@ -129,16 +131,16 @@ Error ResourceLoaderText::_parse_sub_resource(VariantParser::Stream *p_stream, R
Error ResourceLoaderText::_parse_ext_resource(VariantParser::Stream *p_stream, Ref<Resource> &r_res, int &line, String &r_err_str) {
VariantParser::Token token;
VariantParser::get_token(p_stream, token, line, r_err_str);
- if (token.type != VariantParser::TK_NUMBER) {
- r_err_str = "Expected number (sub-resource index)";
+ if (token.type != VariantParser::TK_NUMBER && token.type != VariantParser::TK_STRING) {
+ r_err_str = "Expected number (old style sub-resource index) or String (ext-resource ID)";
return ERR_PARSE_ERROR;
}
- int id = token.value;
+ String id = token.value;
if (!ignore_resource_parsing) {
if (!ext_resources.has(id)) {
- r_err_str = "Can't load cached ext-resource #" + itos(id);
+ r_err_str = "Can't load cached ext-resource id: " + id;
return ERR_PARSE_ERROR;
}
@@ -409,7 +411,7 @@ Error ResourceLoaderText::load() {
String path = next_tag.fields["path"];
String type = next_tag.fields["type"];
- int index = next_tag.fields["id"];
+ String id = next_tag.fields["id"];
if (path.find("://") == -1 && path.is_rel_path()) {
// path is relative to file being loaded, so convert to a resource path
@@ -453,14 +455,14 @@ Error ResourceLoaderText::load() {
} else {
#ifdef TOOLS_ENABLED
//remember ID for saving
- res->set_id_for_path(local_path, index);
+ res->set_id_for_path(local_path, id);
#endif
}
er.cache = res;
}
- ext_resources[index] = er;
+ ext_resources[id] = er;
error = VariantParser::parse_tag(&stream, lines, error_text, next_tag, &rp);
@@ -489,15 +491,15 @@ Error ResourceLoaderText::load() {
if (!next_tag.fields.has("id")) {
error = ERR_FILE_CORRUPT;
- error_text = "Missing 'index' in external resource tag";
+ error_text = "Missing 'id' in external resource tag";
_printerr();
return error;
}
String type = next_tag.fields["type"];
- int id = next_tag.fields["id"];
+ String id = next_tag.fields["id"];
- String path = local_path + "::" + itos(id);
+ String path = local_path + "::" + id;
//bool exists=ResourceCache::has(path);
@@ -575,7 +577,7 @@ Error ResourceLoaderText::load() {
int_resources[id] = res; //always assign int resources
if (do_assign && cache_mode != ResourceFormatLoader::CACHE_MODE_IGNORE) {
res->set_path(path, cache_mode == ResourceFormatLoader::CACHE_MODE_REPLACE);
- res->set_subindex(id);
+ res->set_scene_unique_id(id);
}
if (progress && resources_total > 0) {
@@ -736,7 +738,7 @@ void ResourceLoaderText::get_dependencies(FileAccess *p_f, List<String> *p_depen
if (!next_tag.fields.has("id")) {
error = ERR_FILE_CORRUPT;
- error_text = "Missing 'index' in external resource tag";
+ error_text = "Missing 'id' in external resource tag";
_printerr();
return;
}
@@ -814,7 +816,7 @@ Error ResourceLoaderText::rename_dependencies(FileAccess *p_f, const String &p_p
}
String path = next_tag.fields["path"];
- int index = next_tag.fields["id"];
+ String id = next_tag.fields["id"];
String type = next_tag.fields["type"];
bool relative = false;
@@ -833,7 +835,7 @@ Error ResourceLoaderText::rename_dependencies(FileAccess *p_f, const String &p_p
path = base_path.path_to_file(path);
}
- fw->store_line("[ext_resource path=\"" + path + "\" type=\"" + type + "\" id=" + itos(index) + "]");
+ fw->store_line("[ext_resource path=\"" + path + "\" type=\"" + type + "\" id=\"" + id + "\"]");
tag_end = f->get_position();
}
@@ -1015,7 +1017,7 @@ Error ResourceLoaderText::save_as_binary(FileAccess *p_f, const String &p_path)
String path = next_tag.fields["path"];
String type = next_tag.fields["type"];
- int index = next_tag.fields["id"];
+ String id = next_tag.fields["id"];
bs_save_unicode_string(wf.f, type);
bs_save_unicode_string(wf.f, path);
@@ -1025,7 +1027,7 @@ Error ResourceLoaderText::save_as_binary(FileAccess *p_f, const String &p_path)
dr.instantiate();
dr->set_path("res://dummy" + itos(lindex)); //anything is good to detect it for saving as external
dummy_read.external_resources[dr] = lindex;
- dummy_read.rev_external_resources[index] = dr;
+ dummy_read.rev_external_resources[id] = dr;
error = VariantParser::parse_tag(&stream, lines, error_text, next_tag, &rp);
@@ -1069,7 +1071,7 @@ Error ResourceLoaderText::save_as_binary(FileAccess *p_f, const String &p_path)
if (!next_tag.fields.has("id")) {
error = ERR_FILE_CORRUPT;
- error_text = "Missing 'index' in external resource tag";
+ error_text = "Missing 'id' in external resource tag";
_printerr();
return error;
}
@@ -1114,7 +1116,7 @@ Error ResourceLoaderText::save_as_binary(FileAccess *p_f, const String &p_path)
if (assign != String()) {
Map<StringName, int> empty_string_map; //unused
bs_save_unicode_string(wf2, assign, true);
- ResourceFormatSaverBinaryInstance::write_variant(wf2, value, dummy_read.resource_set, dummy_read.external_resources, empty_string_map);
+ ResourceFormatSaverBinaryInstance::write_variant(wf2, value, dummy_read.resource_index_map, dummy_read.external_resources, empty_string_map);
prop_count++;
} else if (next_tag.name != String()) {
@@ -1175,7 +1177,7 @@ Error ResourceLoaderText::save_as_binary(FileAccess *p_f, const String &p_path)
Map<StringName, int> empty_string_map; //unused
bs_save_unicode_string(wf2, name, true);
- ResourceFormatSaverBinaryInstance::write_variant(wf2, value, dummy_read.resource_set, dummy_read.external_resources, empty_string_map);
+ ResourceFormatSaverBinaryInstance::write_variant(wf2, value, dummy_read.resource_index_map, dummy_read.external_resources, empty_string_map);
prop_count++;
}
@@ -1394,10 +1396,10 @@ String ResourceFormatSaverTextInstance::_write_resources(void *ud, const RES &p_
String ResourceFormatSaverTextInstance::_write_resource(const RES &res) {
if (external_resources.has(res)) {
- return "ExtResource( " + itos(external_resources[res]) + " )";
+ return "ExtResource( \"" + external_resources[res] + "\" )";
} else {
if (internal_resources.has(res)) {
- return "SubResource( " + itos(internal_resources[res]) + " )";
+ return "SubResource( \"" + internal_resources[res] + "\" )";
} else if (res->get_path().length() && res->get_path().find("::") == -1) {
if (res->get_path() == local_path) { //circular reference attempt
return "null";
@@ -1426,8 +1428,11 @@ void ResourceFormatSaverTextInstance::_find_resources(const Variant &p_variant,
ERR_PRINT("Circular reference to resource being saved found: '" + local_path + "' will be null next time it's loaded.");
return;
}
- int index = external_resources.size();
- external_resources[res] = index;
+
+ // Use a numeric ID as a base, because they are sorted in natural order before saving.
+ // This increases the chances of thread loading to fetch them first.
+ String id = itos(external_resources.size() + 1) + "_" + Resource::generate_scene_unique_id();
+ external_resources[res] = id;
return;
}
@@ -1513,11 +1518,11 @@ Error ResourceFormatSaverTextInstance::save(const String &p_path, const RES &p_r
takeover_paths = false;
}
- // save resources
+ // Save resources.
_find_resources(p_resource, true);
if (packed_scene.is_valid()) {
- //add instances to external resources if saving a packed scene
+ // Add instances to external resources if saving a packed scene.
for (int i = 0; i < packed_scene->get_state()->get_node_count(); i++) {
if (packed_scene->get_state()->is_node_instance_placeholder(i)) {
continue;
@@ -1525,8 +1530,8 @@ Error ResourceFormatSaverTextInstance::save(const String &p_path, const RES &p_r
Ref<PackedScene> instance = packed_scene->get_state()->get_node_instance(i);
if (instance.is_valid() && !external_resources.has(instance)) {
- int index = external_resources.size();
- external_resources[instance] = index;
+ int index = external_resources.size() + 1;
+ external_resources[instance] = itos(index) + "_" + Resource::generate_scene_unique_id(); // Keep the order for improved thread loading performance.
}
}
}
@@ -1537,12 +1542,6 @@ Error ResourceFormatSaverTextInstance::save(const String &p_path, const RES &p_r
title += "type=\"" + p_resource->get_class() + "\" ";
}
int load_steps = saved_resources.size() + external_resources.size();
- /*
- if (packed_scene.is_valid()) {
- load_steps+=packed_scene->get_node_count();
- }
- //no, better to not use load steps from nodes, no point to that
- */
if (load_steps > 1) {
title += "load_steps=" + itos(load_steps) + " ";
@@ -1550,51 +1549,61 @@ Error ResourceFormatSaverTextInstance::save(const String &p_path, const RES &p_r
title += "format=" + itos(FORMAT_VERSION) + "";
f->store_string(title);
- f->store_line("]\n"); //one empty line
+ f->store_line("]\n"); // One empty line.
}
#ifdef TOOLS_ENABLED
- //keep order from cached ids
- Set<int> cached_ids_found;
- for (Map<RES, int>::Element *E = external_resources.front(); E; E = E->next()) {
- int cached_id = E->key()->get_id_for_path(local_path);
- if (cached_id < 0 || cached_ids_found.has(cached_id)) {
- E->get() = -1; //reset
+ // Keep order from cached ids.
+ Set<String> cached_ids_found;
+ for (Map<RES, String>::Element *E = external_resources.front(); E; E = E->next()) {
+ String cached_id = E->key()->get_id_for_path(local_path);
+ if (cached_id == "" || cached_ids_found.has(cached_id)) {
+ int sep_pos = E->get().find("_");
+ if (sep_pos != -1) {
+ E->get() = E->get().substr(0, sep_pos + 1); // Keep the order found, for improved thread loading performance.
+ } else {
+ E->get() = "";
+ }
+
} else {
E->get() = cached_id;
cached_ids_found.insert(cached_id);
}
}
- //create IDs for non cached resources
- for (Map<RES, int>::Element *E = external_resources.front(); E; E = E->next()) {
- if (cached_ids_found.has(E->get())) { //already cached, go on
+ // Create IDs for non cached resources.
+ for (Map<RES, String>::Element *E = external_resources.front(); E; E = E->next()) {
+ if (cached_ids_found.has(E->get())) { // Already cached, go on.
continue;
}
- int attempt = 1; //start from one, more readable format
- while (cached_ids_found.has(attempt)) {
- attempt++;
+ String attempt;
+ while (true) {
+ attempt = E->get() + Resource::generate_scene_unique_id();
+ if (!cached_ids_found.has(attempt)) {
+ break;
+ }
}
cached_ids_found.insert(attempt);
E->get() = attempt;
- //update also in resource
+ // Update also in resource.
Ref<Resource> res = E->key();
res->set_id_for_path(local_path, attempt);
}
#else
- //make sure to start from one, as it makes format more readable
- for (Map<RES, int>::Element *E = external_resources.front(); E; E = E->next()) {
- E->get() = E->get() + 1;
+ // Make sure to start from one, as it makes format more readable.
+ int counter = 1;
+ for (Map<RES, String>::Element *E = external_resources.front(); E; E = E->next()) {
+ E->get() = itos(counter++);
}
#endif
Vector<ResourceSort> sorted_er;
- for (Map<RES, int>::Element *E = external_resources.front(); E; E = E->next()) {
+ for (Map<RES, String>::Element *E = external_resources.front(); E; E = E->next()) {
ResourceSort rs;
rs.resource = E->key();
- rs.index = E->get();
+ rs.id = E->get();
sorted_er.push_back(rs);
}
@@ -1603,23 +1612,23 @@ Error ResourceFormatSaverTextInstance::save(const String &p_path, const RES &p_r
for (int i = 0; i < sorted_er.size(); i++) {
String p = sorted_er[i].resource->get_path();
- f->store_string("[ext_resource path=\"" + p + "\" type=\"" + sorted_er[i].resource->get_save_class() + "\" id=" + itos(sorted_er[i].index) + "]\n"); //bundled
+ f->store_string("[ext_resource path=\"" + p + "\" type=\"" + sorted_er[i].resource->get_save_class() + "\" id=\"" + sorted_er[i].id + "\"]\n"); // Bundled.
}
if (external_resources.size()) {
- f->store_line(String()); //separate
+ f->store_line(String()); // Separate.
}
- Set<int> used_indices;
+ Set<String> used_unique_ids;
for (List<RES>::Element *E = saved_resources.front(); E; E = E->next()) {
RES res = E->get();
if (E->next() && (res->get_path() == "" || res->get_path().find("::") != -1)) {
- if (res->get_subindex() != 0) {
- if (used_indices.has(res->get_subindex())) {
- res->set_subindex(0); //repeated
+ if (res->get_scene_unique_id() != "") {
+ if (used_unique_ids.has(res->get_scene_unique_id())) {
+ res->set_scene_unique_id(""); // Repeated.
} else {
- used_indices.insert(res->get_subindex());
+ used_unique_ids.insert(res->get_scene_unique_id());
}
}
}
@@ -1631,31 +1640,35 @@ Error ResourceFormatSaverTextInstance::save(const String &p_path, const RES &p_r
bool main = (E->next() == nullptr);
if (main && packed_scene.is_valid()) {
- break; //save as a scene
+ break; // Save as a scene.
}
if (main) {
f->store_line("[resource]");
} else {
String line = "[sub_resource ";
- if (res->get_subindex() == 0) {
- int new_subindex = 1;
- if (used_indices.size()) {
- new_subindex = used_indices.back()->get() + 1;
+ if (res->get_scene_unique_id() == "") {
+ String new_id;
+ while (true) {
+ new_id = res->get_class() + "_" + Resource::generate_scene_unique_id();
+
+ if (!used_unique_ids.has(new_id)) {
+ break;
+ }
}
- res->set_subindex(new_subindex);
- used_indices.insert(new_subindex);
+ res->set_scene_unique_id(new_id);
+ used_unique_ids.insert(new_id);
}
- int idx = res->get_subindex();
- line += "type=\"" + res->get_class() + "\" id=" + itos(idx);
- f->store_line(line + "]");
+ String id = res->get_scene_unique_id();
+ line += "type=\"" + res->get_class() + "\" id=\"" + id;
+ f->store_line(line + "\"]");
if (takeover_paths) {
- res->set_path(p_path + "::" + itos(idx), true);
+ res->set_path(p_path + "::" + id, true);
}
- internal_resources[res] = idx;
+ internal_resources[res] = id;
#ifdef TOOLS_ENABLED
res->set_edited(false);
#endif
@@ -1663,7 +1676,6 @@ Error ResourceFormatSaverTextInstance::save(const String &p_path, const RES &p_r
List<PropertyInfo> property_list;
res->get_property_list(&property_list);
- //property_list.sort();
for (List<PropertyInfo>::Element *PE = property_list.front(); PE; PE = PE->next()) {
if (skip_editor && PE->get().name.begins_with("__editor")) {
continue;
@@ -1704,7 +1716,7 @@ Error ResourceFormatSaverTextInstance::save(const String &p_path, const RES &p_r
}
if (packed_scene.is_valid()) {
- //if this is a scene, save nodes and connections!
+ // If this is a scene, save nodes and connections!
Ref<SceneState> state = packed_scene->get_state();
for (int i = 0; i < state->get_node_count(); i++) {
StringName type = state->get_node_type(i);
@@ -1812,7 +1824,6 @@ Error ResourceFormatSaverTextInstance::save(const String &p_path, const RES &p_r
}
f->close();
- //memdelete(f);
return OK;
}
diff --git a/scene/resources/resource_format_text.h b/scene/resources/resource_format_text.h
index f5d9cca859..5173619a17 100644
--- a/scene/resources/resource_format_text.h
+++ b/scene/resources/resource_format_text.h
@@ -58,10 +58,8 @@ class ResourceLoaderText {
bool ignore_resource_parsing = false;
- //Map<String,String> remaps;
-
- Map<int, ExtResource> ext_resources;
- Map<int, RES> int_resources;
+ Map<String, ExtResource> ext_resources;
+ Map<String, RES> int_resources;
int resources_total = 0;
int resource_current = 0;
@@ -77,7 +75,6 @@ class ResourceLoaderText {
mutable int lines = 0;
Map<String, String> remaps;
- //void _printerr();
static Error _parse_sub_resources(void *p_self, VariantParser::Stream *p_stream, Ref<Resource> &r_res, int &line, String &r_err_str) { return reinterpret_cast<ResourceLoaderText *>(p_self)->_parse_sub_resource(p_stream, r_res, line, r_err_str); }
static Error _parse_ext_resources(void *p_self, VariantParser::Stream *p_stream, Ref<Resource> &r_res, int &line, String &r_err_str) { return reinterpret_cast<ResourceLoaderText *>(p_self)->_parse_ext_resource(p_stream, r_res, line, r_err_str); }
@@ -92,9 +89,9 @@ class ResourceLoaderText {
struct DummyReadData {
Map<RES, int> external_resources;
- Map<int, RES> rev_external_resources;
- Set<RES> resource_set;
- Map<int, RES> resource_map;
+ Map<String, RES> rev_external_resources;
+ Map<RES, int> resource_index_map;
+ Map<String, RES> resource_map;
};
static Error _parse_sub_resource_dummys(void *p_self, VariantParser::Stream *p_stream, Ref<Resource> &r_res, int &line, String &r_err_str) { return _parse_sub_resource_dummy((DummyReadData *)(p_self), p_stream, r_res, line, r_err_str); }
@@ -168,14 +165,14 @@ class ResourceFormatSaverTextInstance {
Set<RES> resource_set;
List<RES> saved_resources;
- Map<RES, int> external_resources;
- Map<RES, int> internal_resources;
+ Map<RES, String> external_resources;
+ Map<RES, String> internal_resources;
struct ResourceSort {
RES resource;
- int index = 0;
+ String id;
bool operator<(const ResourceSort &p_right) const {
- return index < p_right.index;
+ return id.naturalnocasecmp_to(p_right.id) < 0;
}
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 11:54:26 +0000