Fix custom res caching sub-res even if no-cache

Fixes #59686, fixes #59752

core/bind/core_bind.cpp

@@ -65,8 +65,8 @@ static const unsigned int MONTH_DAYS_TABLE[2][12] = {
 
 _ResourceLoader *_ResourceLoader::singleton = nullptr;
 
-Ref<ResourceInteractiveLoader> _ResourceLoader::load_interactive(const String &p_path, const String &p_type_hint) {
-	return ResourceLoader::load_interactive(p_path, p_type_hint);
+Ref<ResourceInteractiveLoader> _ResourceLoader::load_interactive(const String &p_path, const String &p_type_hint, bool p_no_cache) {
+	return ResourceLoader::load_interactive(p_path, p_type_hint, p_no_cache);
 }
 
 RES _ResourceLoader::load(const String &p_path, const String &p_type_hint, bool p_no_cache) {
@@ -121,7 +121,7 @@ bool _ResourceLoader::exists(const String &p_path, const String &p_type_hint) {
 }
 
 void _ResourceLoader::_bind_methods() {
-	ClassDB::bind_method(D_METHOD("load_interactive", "path", "type_hint"), &_ResourceLoader::load_interactive, DEFVAL(""));
+	ClassDB::bind_method(D_METHOD("load_interactive", "path", "type_hint", "no_cache"), &_ResourceLoader::load_interactive, DEFVAL(""), DEFVAL(false));
 	ClassDB::bind_method(D_METHOD("load", "path", "type_hint", "no_cache"), &_ResourceLoader::load, DEFVAL(""), DEFVAL(false));
 	ClassDB::bind_method(D_METHOD("get_recognized_extensions_for_type", "type"), &_ResourceLoader::get_recognized_extensions_for_type);
 	ClassDB::bind_method(D_METHOD("set_abort_on_missing_resources", "abort"), &_ResourceLoader::set_abort_on_missing_resources);

core/bind/core_bind.h

@@ -51,7 +51,7 @@ protected:
 
 public:
 	static _ResourceLoader *get_singleton() { return singleton; }
-	Ref<ResourceInteractiveLoader> load_interactive(const String &p_path, const String &p_type_hint = "");
+	Ref<ResourceInteractiveLoader> load_interactive(const String &p_path, const String &p_type_hint = "", bool p_no_cache = false);
 	RES load(const String &p_path, const String &p_type_hint = "", bool p_no_cache = false);
 	PoolVector<String> get_recognized_extensions_for_type(const String &p_type);
 	void set_abort_on_missing_resources(bool p_abort);

core/crypto/crypto.cpp

@@ -144,7 +144,7 @@ Crypto::Crypto() {
 
 /// Resource loader/saver
 
-RES ResourceFormatLoaderCrypto::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatLoaderCrypto::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	String el = p_path.get_extension().to_lower();
 	if (el == "crt") {
 		X509Certificate *cert = X509Certificate::create();

core/crypto/crypto.h

@@ -118,7 +118,7 @@ public:
 
 class ResourceFormatLoaderCrypto : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

core/io/image_loader.cpp

@@ -122,7 +122,7 @@ void ImageLoader::cleanup() {
 
 /////////////////
 
-RES ResourceFormatLoaderImage::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatLoaderImage::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	FileAccess *f = FileAccess::open(p_path, FileAccess::READ);
 	if (!f) {
 		if (r_error) {

core/io/image_loader.h

@@ -72,7 +72,7 @@ public:
 
 class ResourceFormatLoaderImage : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

core/io/resource_format_binary.cpp

@@ -287,7 +287,13 @@ Error ResourceInteractiveLoaderBinary::parse_variant(Variant &r_v) {
 				case OBJECT_INTERNAL_RESOURCE: {
 					uint32_t index = f->get_32();
 					String path = res_path + "::" + itos(index);
-					RES res = ResourceLoader::load(path);
+					RES res;
+					if (internal_resources_cache.has(index)) {
+						res = internal_resources_cache[index];
+					} else {
+						res = ResourceLoader::load(path, "", no_subresource_cache);
+						internal_resources_cache[index] = res;
+					}
 					if (res.is_null()) {
 						WARN_PRINT(String("Couldn't load resource: " + path).utf8().get_data());
 					}
@@ -309,7 +315,7 @@ Error ResourceInteractiveLoaderBinary::parse_variant(Variant &r_v) {
 						path = remaps[path];
 					}
 
-					RES res = ResourceLoader::load(path, exttype);
+					RES res = ResourceLoader::load(path, exttype, no_subresource_cache);
 
 					if (res.is_null()) {
 						WARN_PRINT(String("Couldn't load resource: " + path).utf8().get_data());
@@ -333,7 +339,7 @@ Error ResourceInteractiveLoaderBinary::parse_variant(Variant &r_v) {
 							path = ProjectSettings::get_singleton()->localize_path(res_path.get_base_dir().plus_file(path));
 						}
 
-						RES res = ResourceLoader::load(path, exttype);
+						RES res = ResourceLoader::load(path, exttype, no_subresource_cache);
 
 						if (res.is_null()) {
 							WARN_PRINT(String("Couldn't load resource: " + path).utf8().get_data());
@@ -602,7 +608,7 @@ Error ResourceInteractiveLoaderBinary::poll() {
 		if (remaps.has(path)) {
 			path = remaps[path];
 		}
-		RES res = ResourceLoader::load(path, external_resources[s].type);
+		RES res = ResourceLoader::load(path, external_resources[s].type, no_subresource_cache);
 		if (res.is_null()) {
 			if (!ResourceLoader::get_abort_on_missing_resources()) {
 				ResourceLoader::notify_dependency_error(local_path, path, external_resources[s].type);
@@ -640,7 +646,7 @@ Error ResourceInteractiveLoaderBinary::poll() {
 			path = res_path + "::" + path;
 		}
 
-		if (ResourceCache::has(path)) {
+		if (!no_subresource_cache && ResourceCache::has(path)) {
 			//already loaded, don't do anything
 			stage++;
 			error = OK;
@@ -674,7 +680,9 @@ Error ResourceInteractiveLoaderBinary::poll() {
 
 	RES res = RES(r);
 
-	r->set_path(path);
+	if (!no_subresource_cache) {
+		r->set_path(path);
+	}
 	r->set_subindex(subindex);
 
 	int pc = f->get_32();
@@ -928,7 +936,7 @@ ResourceInteractiveLoaderBinary::~ResourceInteractiveLoaderBinary() {
 	}
 }
 
-Ref<ResourceInteractiveLoader> ResourceFormatLoaderBinary::load_interactive(const String &p_path, const String &p_original_path, Error *r_error) {
+Ref<ResourceInteractiveLoader> ResourceFormatLoaderBinary::load_interactive(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	if (r_error) {
 		*r_error = ERR_FILE_CANT_OPEN;
 	}
@@ -939,6 +947,7 @@ Ref<ResourceInteractiveLoader> ResourceFormatLoaderBinary::load_interactive(cons
 	ERR_FAIL_COND_V_MSG(err != OK, Ref<ResourceInteractiveLoader>(), "Cannot open file '" + p_path + "'.");
 
 	Ref<ResourceInteractiveLoaderBinary> ria = memnew(ResourceInteractiveLoaderBinary);
+	ria->set_no_subresource_cache(p_no_subresource_cache);
 	String path = p_original_path != "" ? p_original_path : p_path;
 	ria->local_path = ProjectSettings::get_singleton()->localize_path(path);
 	ria->res_path = ria->local_path;

core/io/resource_format_binary.h

@@ -68,6 +68,7 @@ class ResourceInteractiveLoaderBinary : public ResourceInteractiveLoader {
 	};
 
 	Vector<IntResource> internal_resources;
+	Map<uint32_t, RES> internal_resources_cache;
 
 	String get_unicode_string();
 	void _advance_padding(uint32_t p_len);
@@ -100,7 +101,7 @@ public:
 
 class ResourceFormatLoaderBinary : public ResourceFormatLoader {
 public:
-	virtual Ref<ResourceInteractiveLoader> load_interactive(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual Ref<ResourceInteractiveLoader> load_interactive(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions_for_type(const String &p_type, List<String> *p_extensions) const;
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;

core/io/resource_importer.cpp

@@ -116,7 +116,7 @@ Error ResourceFormatImporter::_get_path_and_type(const String &p_path, PathAndTy
 	return OK;
 }
 
-RES ResourceFormatImporter::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatImporter::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	PathAndType pat;
 	Error err = _get_path_and_type(p_path, pat);
 
@@ -128,7 +128,7 @@ RES ResourceFormatImporter::load(const String &p_path, const String &p_original_
 		return RES();
 	}
 
-	RES res = ResourceLoader::_load(pat.path, p_path, pat.type, false, r_error);
+	RES res = ResourceLoader::_load(pat.path, p_path, pat.type, p_no_subresource_cache, r_error);
 
 #ifdef TOOLS_ENABLED
 	if (res.is_valid()) {

core/io/resource_importer.h

@@ -57,7 +57,7 @@ class ResourceFormatImporter : public ResourceFormatLoader {
 
 public:
 	static ResourceFormatImporter *get_singleton() { return singleton; }
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual void get_recognized_extensions_for_type(const String &p_type, List<String> *p_extensions) const;
 	virtual bool recognize_path(const String &p_path, const String &p_for_type = String()) const;

core/io/resource_loader.cpp

@@ -52,6 +52,14 @@ Error ResourceInteractiveLoader::wait() {
 	return err;
 }
 
+void ResourceInteractiveLoader::set_no_subresource_cache(bool p_no_subresource_cache) {
+	no_subresource_cache = p_no_subresource_cache;
+}
+
+bool ResourceInteractiveLoader::get_no_subresource_cache() {
+	return no_subresource_cache;
+}
+
 ResourceInteractiveLoader::~ResourceInteractiveLoader() {
 	if (path_loading != String()) {
 		ResourceLoader::_remove_from_loading_map_and_thread(path_loading, path_loading_thread);
@@ -112,6 +120,10 @@ void ResourceInteractiveLoader::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("wait"), &ResourceInteractiveLoader::wait);
 	ClassDB::bind_method(D_METHOD("get_stage"), &ResourceInteractiveLoader::get_stage);
 	ClassDB::bind_method(D_METHOD("get_stage_count"), &ResourceInteractiveLoader::get_stage_count);
+	ClassDB::bind_method(D_METHOD("set_no_subresource_cache", "no_subresource_cache"), &ResourceInteractiveLoader::set_no_subresource_cache);
+	ClassDB::bind_method(D_METHOD("get_no_subresource_cache"), &ResourceInteractiveLoader::get_no_subresource_cache);
+
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "no_subresource_cache"), "set_no_subresource_cache", "get_no_subresource_cache");
 }
 
 class ResourceInteractiveLoaderDefault : public ResourceInteractiveLoader {
@@ -152,22 +164,23 @@ void ResourceFormatLoader::get_recognized_extensions(List<String> *p_extensions)
 // here can trigger an infinite recursion otherwise, since `load` calls `load_interactive`
 // vice versa.
 
-Ref<ResourceInteractiveLoader> ResourceFormatLoader::load_interactive(const String &p_path, const String &p_original_path, Error *r_error) {
+Ref<ResourceInteractiveLoader> ResourceFormatLoader::load_interactive(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	// Warning: See previous note about the risk of infinite recursion.
-	Ref<Resource> res = load(p_path, p_original_path, r_error);
+	Ref<Resource> res = load(p_path, p_original_path, r_error, p_no_subresource_cache);
 	if (res.is_null()) {
 		return Ref<ResourceInteractiveLoader>();
 	}
 
 	Ref<ResourceInteractiveLoaderDefault> ril = Ref<ResourceInteractiveLoaderDefault>(memnew(ResourceInteractiveLoaderDefault));
+	ril->set_no_subresource_cache(p_no_subresource_cache);
 	ril->resource = res;
 	return ril;
 }
 
-RES ResourceFormatLoader::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatLoader::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	// Check user-defined loader if there's any. Hard fail if it returns an error.
 	if (get_script_instance() && get_script_instance()->has_method("load")) {
-		Variant res = get_script_instance()->call("load", p_path, p_original_path);
+		Variant res = get_script_instance()->call("load", p_path, p_original_path, p_no_subresource_cache);
 
 		if (res.get_type() == Variant::INT) { // Error code, abort.
 			if (r_error) {
@@ -183,7 +196,7 @@ RES ResourceFormatLoader::load(const String &p_path, const String &p_original_pa
 	}
 
 	// Warning: See previous note about the risk of infinite recursion.
-	Ref<ResourceInteractiveLoader> ril = load_interactive(p_path, p_original_path, r_error);
+	Ref<ResourceInteractiveLoader> ril = load_interactive(p_path, p_original_path, r_error, p_no_subresource_cache);
 	if (!ril.is_valid()) {
 		return RES();
 	}
@@ -236,7 +249,7 @@ Error ResourceFormatLoader::rename_dependencies(const String &p_path, const Map<
 
 void ResourceFormatLoader::_bind_methods() {
 	{
-		MethodInfo info = MethodInfo(Variant::NIL, "load", PropertyInfo(Variant::STRING, "path"), PropertyInfo(Variant::STRING, "original_path"));
+		MethodInfo info = MethodInfo(Variant::NIL, "load", PropertyInfo(Variant::STRING, "path"), PropertyInfo(Variant::STRING, "original_path"), PropertyInfo(Variant::BOOL, "no_subresource_cache"));
 		info.return_val.usage |= PROPERTY_USAGE_NIL_IS_VARIANT;
 		ClassDB::add_virtual_method(get_class_static(), info);
 	}
@@ -259,7 +272,7 @@ RES ResourceLoader::_load(const String &p_path, const String &p_original_path, c
 			continue;
 		}
 		found = true;
-		RES res = loader[i]->load(p_path, p_original_path != String() ? p_original_path : p_path, r_error);
+		RES res = loader[i]->load(p_path, p_original_path != String() ? p_original_path : p_path, r_error, p_no_cache);
 		if (res.is_null()) {
 			continue;
 		}
@@ -484,7 +497,7 @@ Ref<ResourceInteractiveLoader> ResourceLoader::load_interactive(const String &p_
 			continue;
 		}
 		found = true;
-		Ref<ResourceInteractiveLoader> ril = loader[i]->load_interactive(path, local_path, r_error);
+		Ref<ResourceInteractiveLoader> ril = loader[i]->load_interactive(path, local_path, r_error, p_no_cache);
 		if (ril.is_null()) {
 			continue;
 		}

core/io/resource_loader.h

@@ -41,6 +41,8 @@ class ResourceInteractiveLoader : public Reference {
 	Thread::ID path_loading_thread;
 
 protected:
+	bool no_subresource_cache = false;
+
 	static void _bind_methods();
 
 public:
@@ -51,6 +53,8 @@ public:
 	virtual int get_stage_count() const = 0;
 	virtual void set_translation_remapped(bool p_remapped) = 0;
 	virtual Error wait();
+	virtual void set_no_subresource_cache(bool p_no_subresource_cache);
+	virtual bool get_no_subresource_cache();
 
 	ResourceInteractiveLoader() {}
 	~ResourceInteractiveLoader();
@@ -63,8 +67,8 @@ protected:
 	static void _bind_methods();
 
 public:
-	virtual Ref<ResourceInteractiveLoader> load_interactive(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual Ref<ResourceInteractiveLoader> load_interactive(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual bool exists(const String &p_path) const;
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual void get_recognized_extensions_for_type(const String &p_type, List<String> *p_extensions) const;

core/io/translation_loader_po.cpp

@@ -302,7 +302,7 @@ RES TranslationLoaderPO::load_translation(FileAccess *f, bool p_use_context, Err
 	return translation;
 }
 
-RES TranslationLoaderPO::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES TranslationLoaderPO::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	if (r_error) {
 		*r_error = ERR_CANT_OPEN;
 	}

core/io/translation_loader_po.h

@@ -38,7 +38,7 @@
 class TranslationLoaderPO : public ResourceFormatLoader {
 public:
 	static RES load_translation(FileAccess *f, bool p_use_context, Error *r_error = nullptr);
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

doc/classes/ResourceFormatLoader.xml

@@ -46,8 +46,9 @@
 			<return type="Variant" />
 			<argument index="0" name="path" type="String" />
 			<argument index="1" name="original_path" type="String" />
+			<argument index="2" name="no_subresource_cache" type="bool" />
 			<description>
-				Loads a resource when the engine finds this loader to be compatible. If the loaded resource is the result of an import, [code]original_path[/code] will target the source file. Returns a [Resource] object on success, or an [enum Error] constant in case of failure.
+				Loads a resource when the engine finds this loader to be compatible. If the loaded resource is the result of an import, [code]original_path[/code] will target the source file. If [code]no_subresource_cache[/code] is true, sub-resources should not be cached. Returns a [Resource] object on success, or an [enum Error] constant in case of failure.
 			</description>
 		</method>
 		<method name="rename_dependencies" qualifiers="virtual">

doc/classes/ResourceInteractiveLoader.xml

@@ -45,6 +45,11 @@
 			</description>
 		</method>
 	</methods>
+	<members>
+		<member name="no_subresource_cache" type="bool" setter="set_no_subresource_cache" getter="get_no_subresource_cache">
+			Configures whether nested resources, if included, should not be cached.
+		</member>
+	</members>
 	<constants>
 	</constants>
 </class>

doc/classes/ResourceLoader.xml

@@ -58,7 +58,7 @@
 				Loads a resource at the given [code]path[/code], caching the result for further access.
 				The registered [ResourceFormatLoader]s are queried sequentially to find the first one which can handle the file's extension, and then attempt loading. If loading fails, the remaining ResourceFormatLoaders are also attempted.
 				An optional [code]type_hint[/code] can be used to further specify the [Resource] type that should be handled by the [ResourceFormatLoader]. Anything that inherits from [Resource] can be used as a type hint, for example [Image].
-				If [code]no_cache[/code] is [code]true[/code], the resource cache will be bypassed and the resource will be loaded anew. Otherwise, the cached resource will be returned if it exists.
+				If [code]no_cache[/code] is [code]true[/code], the resource cache will be bypassed, and the resource will be loaded anew. Otherwise, the cached resource will be returned if it exists.
 				Returns an empty resource if no [ResourceFormatLoader] could handle the file.
 				GDScript has a simplified [method @GDScript.load] built-in method which can be used in most situations, leaving the use of [ResourceLoader] for more advanced scenarios.
 			</description>
@@ -67,9 +67,11 @@
 			<return type="ResourceInteractiveLoader" />
 			<argument index="0" name="path" type="String" />
 			<argument index="1" name="type_hint" type="String" default="&quot;&quot;" />
+			<argument index="2" name="no_cache" type="bool" default="false" />
 			<description>
 				Starts loading a resource interactively. The returned [ResourceInteractiveLoader] object allows to load with high granularity, calling its [method ResourceInteractiveLoader.poll] method successively to load chunks.
 				An optional [code]type_hint[/code] can be used to further specify the [Resource] type that should be handled by the [ResourceFormatLoader]. Anything that inherits from [Resource] can be used as a type hint, for example [Image].
+				If [code]no_cache[/code] is [code]true[/code], the resource cache will be bypassed, and the resource will be loaded anew. Otherwise, the cached resource will be returned if it exists.
 			</description>
 		</method>
 		<method name="set_abort_on_missing_resources">

drivers/dummy/texture_loader_dummy.cpp

@@ -35,7 +35,7 @@
 
 #include <string.h>
 
-RES ResourceFormatDummyTexture::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatDummyTexture::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	unsigned int width = 8;
 	unsigned int height = 8;
 

drivers/dummy/texture_loader_dummy.h

@@ -36,7 +36,7 @@
 
 class ResourceFormatDummyTexture : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = NULL);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = NULL, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

modules/dds/texture_loader_dds.cpp

@@ -94,7 +94,7 @@ static const DDSFormatInfo dds_format_info[DDS_MAX] = {
 	{ "GRAYSCALE_ALPHA", false, false, 1, 2, Image::FORMAT_LA8 }
 };
 
-RES ResourceFormatDDS::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatDDS::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	if (r_error) {
 		*r_error = ERR_CANT_OPEN;
 	}

modules/dds/texture_loader_dds.h

@@ -36,7 +36,7 @@
 
 class ResourceFormatDDS : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

modules/etc/texture_loader_pkm.cpp

@@ -42,7 +42,7 @@ struct ETC1Header {
 	uint16_t origHeight;
 };
 
-RES ResourceFormatPKM::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatPKM::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	if (r_error) {
 		*r_error = ERR_CANT_OPEN;
 	}

modules/etc/texture_loader_pkm.h

@@ -36,7 +36,7 @@
 
 class ResourceFormatPKM : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

modules/gdnative/gdnative.cpp

@@ -520,7 +520,7 @@ Error GDNative::get_symbol(StringName p_procedure_name, void *&r_handle, bool p_
 	return result;
 }
 
-RES GDNativeLibraryResourceLoader::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES GDNativeLibraryResourceLoader::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	Ref<GDNativeLibrary> lib;
 	lib.instance();
 

modules/gdnative/gdnative.h

@@ -166,7 +166,7 @@ public:
 
 class GDNativeLibraryResourceLoader : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path, Error *r_error);
+	virtual RES load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

modules/gdnative/nativescript/nativescript.cpp

@@ -1784,8 +1784,8 @@ void NativeReloadNode::_notification(int p_what) {
 #endif
 }
 
-RES ResourceFormatLoaderNativeScript::load(const String &p_path, const String &p_original_path, Error *r_error) {
-	return ResourceFormatLoaderText::singleton->load(p_path, p_original_path, r_error);
+RES ResourceFormatLoaderNativeScript::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
+	return ResourceFormatLoaderText::singleton->load(p_path, p_original_path, r_error, p_no_subresource_cache);
 }
 
 void ResourceFormatLoaderNativeScript::get_recognized_extensions(List<String> *p_extensions) const {

modules/gdnative/nativescript/nativescript.h

@@ -379,7 +379,7 @@ public:
 
 class ResourceFormatLoaderNativeScript : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

modules/gdnative/pluginscript/pluginscript_loader.cpp

@@ -39,7 +39,7 @@ ResourceFormatLoaderPluginScript::ResourceFormatLoaderPluginScript(PluginScriptL
 	_language = language;
 }
 
-RES ResourceFormatLoaderPluginScript::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatLoaderPluginScript::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	if (r_error) {
 		*r_error = ERR_FILE_CANT_OPEN;
 	}

modules/gdnative/pluginscript/pluginscript_loader.h

@@ -43,7 +43,7 @@ class ResourceFormatLoaderPluginScript : public ResourceFormatLoader {
 
 public:
 	ResourceFormatLoaderPluginScript(PluginScriptLanguage *language);
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

modules/gdnative/videodecoder/video_stream_gdnative.cpp

@@ -361,7 +361,7 @@ void VideoStreamGDNative::set_audio_track(int p_track) {
 
 /* --- NOTE ResourceFormatLoaderVideoStreamGDNative starts here. ----- */
 
-RES ResourceFormatLoaderVideoStreamGDNative::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatLoaderVideoStreamGDNative::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	FileAccess *f = FileAccess::open(p_path, FileAccess::READ);
 	if (!f) {
 		if (r_error) {

modules/gdnative/videodecoder/video_stream_gdnative.h

@@ -198,7 +198,7 @@ public:
 
 class ResourceFormatLoaderVideoStreamGDNative : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

modules/gdscript/gdscript.cpp

@@ -2189,7 +2189,7 @@ Ref<GDScript> GDScriptLanguage::get_orphan_subclass(const String &p_qualified_na
 
 /*************** RESOURCE ***************/
 
-RES ResourceFormatLoaderGDScript::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatLoaderGDScript::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	if (r_error) {
 		*r_error = ERR_FILE_CANT_OPEN;
 	}

modules/gdscript/gdscript.h

@@ -525,7 +525,7 @@ public:
 
 class ResourceFormatLoaderGDScript : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

modules/mono/csharp_script.cpp

@@ -3372,7 +3372,7 @@ void CSharpScript::get_members(Set<StringName> *p_members) {
 
 /*************** RESOURCE ***************/
 
-RES ResourceFormatLoaderCSharpScript::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatLoaderCSharpScript::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	if (r_error)
 		*r_error = ERR_FILE_CANT_OPEN;
 

modules/mono/csharp_script.h

@@ -480,7 +480,7 @@ public:
 
 class ResourceFormatLoaderCSharpScript : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = NULL);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = NULL, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

modules/pvr/texture_loader_pvr.cpp

@@ -48,7 +48,7 @@ enum PVRFLags {
 
 };
 
-RES ResourceFormatPVR::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatPVR::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	if (r_error) {
 		*r_error = ERR_CANT_OPEN;
 	}

modules/pvr/texture_loader_pvr.h

@@ -36,7 +36,7 @@
 
 class ResourceFormatPVR : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path, Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path, Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

modules/theora/video_stream_theora.cpp

@@ -689,7 +689,7 @@ void VideoStreamTheora::_bind_methods() {
 
 ////////////
 
-RES ResourceFormatLoaderTheora::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatLoaderTheora::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	FileAccess *f = FileAccess::open(p_path, FileAccess::READ);
 	if (!f) {
 		if (r_error) {

modules/theora/video_stream_theora.h

@@ -186,7 +186,7 @@ public:
 
 class ResourceFormatLoaderTheora : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

modules/webm/video_stream_webm.cpp

@@ -438,7 +438,7 @@ void VideoStreamWebm::set_audio_track(int p_track) {
 
 ////////////
 
-RES ResourceFormatLoaderWebm::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatLoaderWebm::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	FileAccess *f = FileAccess::open(p_path, FileAccess::READ);
 	if (!f) {
 		if (r_error) {

modules/webm/video_stream_webm.h

@@ -126,7 +126,7 @@ public:
 
 class ResourceFormatLoaderWebm : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

scene/resources/dynamic_font.cpp

@@ -1435,7 +1435,7 @@ void DynamicFont::update_oversampling() {
 
 /////////////////////////
 
-RES ResourceFormatLoaderDynamicFont::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatLoaderDynamicFont::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	if (r_error) {
 		*r_error = ERR_FILE_CANT_OPEN;
 	}

scene/resources/dynamic_font.h

@@ -323,7 +323,7 @@ VARIANT_ENUM_CAST(DynamicFont::SpacingType);
 
 class ResourceFormatLoaderDynamicFont : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

scene/resources/font.cpp

@@ -788,7 +788,7 @@ BitmapFont::~BitmapFont() {
 
 ////////////
 
-RES ResourceFormatLoaderBMFont::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatLoaderBMFont::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	if (r_error) {
 		*r_error = ERR_FILE_CANT_OPEN;
 	}

scene/resources/font.h

@@ -218,7 +218,7 @@ public:
 
 class ResourceFormatLoaderBMFont : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

scene/resources/resource_format_text.cpp

@@ -151,7 +151,7 @@ Error ResourceInteractiveLoaderText::_parse_ext_resource(VariantParser::Stream *
 			path = ProjectSettings::get_singleton()->localize_path(res_path.get_base_dir().plus_file(path));
 		}
 
-		r_res = ResourceLoader::load(path, type);
+		r_res = ResourceLoader::load(path, type, no_subresource_cache);
 
 		if (r_res.is_null()) {
 			WARN_PRINT(String("Couldn't load external resource: " + path).utf8().get_data());
@@ -403,7 +403,7 @@ Error ResourceInteractiveLoaderText::poll() {
 			path = remaps[path];
 		}
 
-		RES res = ResourceLoader::load(path, type);
+		RES res = ResourceLoader::load(path, type, no_subresource_cache);
 
 		if (res.is_null()) {
 			if (ResourceLoader::get_abort_on_missing_resources()) {
@@ -460,7 +460,7 @@ Error ResourceInteractiveLoaderText::poll() {
 
 		bool do_assign = false;
 
-		if (ResourceCache::has(path)) {
+		if (!no_subresource_cache && ResourceCache::has(path)) {
 			//cached, do not assign
 			Resource *r = ResourceCache::get(path);
 			res = Ref<Resource>(r);
@@ -488,7 +488,7 @@ Error ResourceInteractiveLoaderText::poll() {
 
 		int_resources[id] = res; //always assign int resources
 		if (do_assign) {
-			res->set_path(path);
+			res->set_path(path, no_subresource_cache);
 			res->set_subindex(id);
 		}
 
@@ -561,7 +561,7 @@ Error ResourceInteractiveLoaderText::poll() {
 				if (error != ERR_FILE_EOF) {
 					_printerr();
 				} else {
-					if (!ResourceCache::has(res_path)) {
+					if (!no_subresource_cache && !ResourceCache::has(res_path)) {
 						resource->set_path(res_path);
 					}
 					resource->set_as_translation_remapped(translation_remapped);
@@ -602,7 +602,7 @@ Error ResourceInteractiveLoaderText::poll() {
 		error = ERR_FILE_EOF;
 		//get it here
 		resource = packed_scene;
-		if (!ResourceCache::has(res_path)) {
+		if (!no_subresource_cache && !ResourceCache::has(res_path)) {
 			packed_scene->set_path(res_path);
 		}
 
@@ -1172,7 +1172,7 @@ String ResourceInteractiveLoaderText::recognize(FileAccess *p_f) {
 
 /////////////////////
 
-Ref<ResourceInteractiveLoader> ResourceFormatLoaderText::load_interactive(const String &p_path, const String &p_original_path, Error *r_error) {
+Ref<ResourceInteractiveLoader> ResourceFormatLoaderText::load_interactive(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	if (r_error) {
 		*r_error = ERR_CANT_OPEN;
 	}
@@ -1183,6 +1183,7 @@ Ref<ResourceInteractiveLoader> ResourceFormatLoaderText::load_interactive(const
 	ERR_FAIL_COND_V_MSG(err != OK, Ref<ResourceInteractiveLoader>(), "Cannot open file '" + p_path + "'.");
 
 	Ref<ResourceInteractiveLoaderText> ria = memnew(ResourceInteractiveLoaderText);
+	ria->set_no_subresource_cache(p_no_subresource_cache);
 	String path = p_original_path != "" ? p_original_path : p_path;
 	ria->local_path = ProjectSettings::get_singleton()->localize_path(path);
 	ria->res_path = ria->local_path;

scene/resources/resource_format_text.h

@@ -129,7 +129,7 @@ public:
 class ResourceFormatLoaderText : public ResourceFormatLoader {
 public:
 	static ResourceFormatLoaderText *singleton;
-	virtual Ref<ResourceInteractiveLoader> load_interactive(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual Ref<ResourceInteractiveLoader> load_interactive(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions_for_type(const String &p_type, List<String> *p_extensions) const;
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;

scene/resources/shader.cpp

@@ -181,7 +181,7 @@ Shader::~Shader() {
 }
 ////////////
 
-RES ResourceFormatLoaderShader::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatLoaderShader::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	if (r_error) {
 		*r_error = ERR_FILE_CANT_OPEN;
 	}

scene/resources/shader.h

@@ -106,7 +106,7 @@ VARIANT_ENUM_CAST(Shader::Mode);
 
 class ResourceFormatLoaderShader : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;

scene/resources/texture.cpp

@@ -835,7 +835,7 @@ StreamTexture::~StreamTexture() {
 	VS::get_singleton()->free(texture);
 }
 
-RES ResourceFormatLoaderStreamTexture::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatLoaderStreamTexture::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	Ref<StreamTexture> st;
 	st.instance();
 	Error err = st->load(p_path);
@@ -2705,7 +2705,7 @@ void TextureArray::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("create", "width", "height", "depth", "format", "flags"), &TextureArray::create, DEFVAL(FLAGS_DEFAULT_TEXTURE_ARRAY));
 }
 
-RES ResourceFormatLoaderTextureLayered::load(const String &p_path, const String &p_original_path, Error *r_error) {
+RES ResourceFormatLoaderTextureLayered::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_no_subresource_cache) {
 	if (r_error) {
 		*r_error = ERR_CANT_OPEN;
 	}

scene/resources/texture.h

@@ -228,7 +228,7 @@ public:
 
 class ResourceFormatLoaderStreamTexture : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;
@@ -551,7 +551,7 @@ public:
 
 class ResourceFormatLoaderTextureLayered : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_no_subresource_cache = false);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;