Merge pull request #60177 from reduz/animation-library-import

Import scenes as AnimationLibrary

20 files changed, 269 insertions, 161 deletions

diff --git a/doc/classes/EditorSceneFormatImporter.xml b/doc/classes/EditorSceneFormatImporter.xml
index 63c1498f20..0290d7207d 100644
--- a/doc/classes/EditorSceneFormatImporter.xml
+++ b/doc/classes/EditorSceneFormatImporter.xml
@@ -29,16 +29,8 @@
 		<method name="_get_option_visibility" qualifiers="virtual const">
 			<return type="Variant" />
 			<argument index="0" name="path" type="String" />
-			<argument index="1" name="option" type="String" />
-			<description>
-			</description>
-		</method>
-		<method name="_import_animation" qualifiers="virtual">
-			<return type="Animation" />
-			<argument index="0" name="path" type="String" />
-			<argument index="1" name="flags" type="int" />
-			<argument index="2" name="options" type="Dictionary" />
-			<argument index="3" name="bake_fps" type="int" />
+			<argument index="1" name="for_animation" type="bool" />
+			<argument index="2" name="option" type="String" />
 			<description>
 			</description>
 		</method>
@@ -63,5 +55,7 @@
 		</constant>
 		<constant name="IMPORT_USE_NAMED_SKIN_BINDS" value="16">
 		</constant>
+		<constant name="IMPORT_DISCARD_MESHES_AND_MATERIALS" value="32">
+		</constant>
 	</constants>
 </class>
diff --git a/doc/classes/EditorScenePostImportPlugin.xml b/doc/classes/EditorScenePostImportPlugin.xml
index de9d5e067a..0fdbd5db1e 100644
--- a/doc/classes/EditorScenePostImportPlugin.xml
+++ b/doc/classes/EditorScenePostImportPlugin.xml
@@ -34,7 +34,8 @@
 		<method name="_get_internal_option_visibility" qualifiers="virtual const">
 			<return type="Variant" />
 			<argument index="0" name="category" type="int" />
-			<argument index="1" name="option" type="String" />
+			<argument index="1" name="for_animation" type="bool" />
+			<argument index="2" name="option" type="String" />
 			<description>
 				Return true or false whether a given option should be visible. Return null to ignore.
 			</description>
@@ -42,7 +43,8 @@
 		<method name="_get_option_visibility" qualifiers="virtual const">
 			<return type="Variant" />
 			<argument index="0" name="path" type="String" />
-			<argument index="1" name="option" type="String" />
+			<argument index="1" name="for_animation" type="bool" />
+			<argument index="2" name="option" type="String" />
 			<description>
 				Return true or false whether a given option should be visible. Return null to ignore.
 			</description>
diff --git a/editor/editor_node.cpp b/editor/editor_node.cpp
index 99e30593a9..6fe6309eed 100644
--- a/editor/editor_node.cpp
+++ b/editor/editor_node.cpp
@@ -5997,18 +5997,22 @@ EditorNode::EditorNode() {
 		import_scene.instantiate();
 		ResourceFormatImporter::get_singleton()->add_importer(import_scene);
 
+		Ref<ResourceImporterScene> import_animation;
+		import_animation = Ref<ResourceImporterScene>(memnew(ResourceImporterScene(true)));
+		ResourceFormatImporter::get_singleton()->add_importer(import_animation);
+
 		{
 			Ref<EditorSceneFormatImporterCollada> import_collada;
 			import_collada.instantiate();
-			import_scene->add_importer(import_collada);
+			ResourceImporterScene::add_importer(import_collada);
 
 			Ref<EditorOBJImporter> import_obj2;
 			import_obj2.instantiate();
-			import_scene->add_importer(import_obj2);
+			ResourceImporterScene::add_importer(import_obj2);
 
 			Ref<EditorSceneFormatImporterESCN> import_escn;
 			import_escn.instantiate();
-			import_scene->add_importer(import_escn);
+			ResourceImporterScene::add_importer(import_escn);
 		}
 
 		Ref<ResourceImporterBitMap> import_bitmap;
@@ -7245,6 +7249,7 @@ EditorNode::EditorNode() {
 EditorNode::~EditorNode() {
 	EditorInspector::cleanup_plugins();
 	EditorTranslationParser::get_singleton()->clean_parsers();
+	ResourceImporterScene::clean_up_importer_plugins();
 
 	remove_print_handler(&print_handler);
 	EditorHelp::cleanup_doc();
diff --git a/editor/editor_plugin.cpp b/editor/editor_plugin.cpp
index 5166200ee3..6596c245bc 100644
--- a/editor/editor_plugin.cpp
+++ b/editor/editor_plugin.cpp
@@ -763,20 +763,20 @@ void EditorPlugin::remove_inspector_plugin(const Ref<EditorInspectorPlugin> &p_p
 
 void EditorPlugin::add_scene_format_importer_plugin(const Ref<EditorSceneFormatImporter> &p_importer, bool p_first_priority) {
 	ERR_FAIL_COND(!p_importer.is_valid());
-	ResourceImporterScene::get_singleton()->add_importer(p_importer, p_first_priority);
+	ResourceImporterScene::add_importer(p_importer, p_first_priority);
 }
 
 void EditorPlugin::remove_scene_format_importer_plugin(const Ref<EditorSceneFormatImporter> &p_importer) {
 	ERR_FAIL_COND(!p_importer.is_valid());
-	ResourceImporterScene::get_singleton()->remove_importer(p_importer);
+	ResourceImporterScene::remove_importer(p_importer);
 }
 
 void EditorPlugin::add_scene_post_import_plugin(const Ref<EditorScenePostImportPlugin> &p_plugin, bool p_first_priority) {
-	ResourceImporterScene::get_singleton()->add_post_importer_plugin(p_plugin, p_first_priority);
+	ResourceImporterScene::add_post_importer_plugin(p_plugin, p_first_priority);
 }
 
 void EditorPlugin::remove_scene_post_import_plugin(const Ref<EditorScenePostImportPlugin> &p_plugin) {
-	ResourceImporterScene::get_singleton()->remove_post_importer_plugin(p_plugin);
+	ResourceImporterScene::remove_post_importer_plugin(p_plugin);
 }
 
 int find(const PackedStringArray &a, const String &v) {
diff --git a/editor/filesystem_dock.cpp b/editor/filesystem_dock.cpp
index a45568db48..778c5c33ff 100644
--- a/editor/filesystem_dock.cpp
+++ b/editor/filesystem_dock.cpp
@@ -989,7 +989,7 @@ void FileSystemDock::_select_file(const String &p_path, bool p_select_in_favorit
 
 			{
 				List<String> importer_exts;
-				ResourceImporterScene::get_singleton()->get_recognized_extensions(&importer_exts);
+				ResourceImporterScene::get_scene_singleton()->get_recognized_extensions(&importer_exts);
 				String extension = fpath.get_extension();
 				for (const String &E : importer_exts) {
 					if (extension.nocasecmp_to(E) == 0) {
@@ -1000,7 +1000,27 @@ void FileSystemDock::_select_file(const String &p_path, bool p_select_in_favorit
 			}
 
 			if (is_imported) {
-				ResourceImporterScene::get_singleton()->show_advanced_options(fpath);
+				ResourceImporterScene::get_scene_singleton()->show_advanced_options(fpath);
+			} else {
+				EditorNode::get_singleton()->open_request(fpath);
+			}
+		} else if (ResourceLoader::get_resource_type(fpath) == "AnimationLibrary") {
+			bool is_imported = false;
+
+			{
+				List<String> importer_exts;
+				ResourceImporterScene::get_animation_singleton()->get_recognized_extensions(&importer_exts);
+				String extension = fpath.get_extension();
+				for (const String &E : importer_exts) {
+					if (extension.nocasecmp_to(E) == 0) {
+						is_imported = true;
+						break;
+					}
+				}
+			}
+
+			if (is_imported) {
+				ResourceImporterScene::get_animation_singleton()->show_advanced_options(fpath);
 			} else {
 				EditorNode::get_singleton()->open_request(fpath);
 			}
diff --git a/editor/import/editor_import_collada.cpp b/editor/import/editor_import_collada.cpp
index 97fc33ad25..013dcb5deb 100644
--- a/editor/import/editor_import_collada.cpp
+++ b/editor/import/editor_import_collada.cpp
@@ -1817,26 +1817,5 @@ Node *EditorSceneFormatImporterCollada::import_scene(const String &p_path, uint3
 	return state.scene;
 }
 
-Ref<Animation> EditorSceneFormatImporterCollada::import_animation(const String &p_path, uint32_t p_flags, const Map<StringName, Variant> &p_options, int p_bake_fps) {
-	ColladaImport state;
-
-	state.use_mesh_builtin_materials = false;
-
-	Error err = state.load(p_path, Collada::IMPORT_FLAG_ANIMATION, p_flags & EditorSceneFormatImporter::IMPORT_GENERATE_TANGENT_ARRAYS);
-	ERR_FAIL_COND_V_MSG(err != OK, RES(), "Cannot load animation from file '" + p_path + "'.");
-
-	state.create_animations(true);
-	if (state.scene) {
-		memdelete(state.scene);
-	}
-
-	if (state.animations.size() == 0) {
-		return Ref<Animation>();
-	}
-	Ref<Animation> anim = state.animations[0];
-
-	return anim;
-}
-
 EditorSceneFormatImporterCollada::EditorSceneFormatImporterCollada() {
 }
diff --git a/editor/import/editor_import_collada.h b/editor/import/editor_import_collada.h
index c32d785d1c..be3f74d821 100644
--- a/editor/import/editor_import_collada.h
+++ b/editor/import/editor_import_collada.h
@@ -40,7 +40,6 @@ public:
 	virtual uint32_t get_import_flags() const override;
 	virtual void get_extensions(List<String> *r_extensions) const override;
 	virtual Node *import_scene(const String &p_path, uint32_t p_flags, const Map<StringName, Variant> &p_options, int p_bake_fps, List<String> *r_missing_deps = nullptr, Error *r_err = nullptr) override;
-	virtual Ref<Animation> import_animation(const String &p_path, uint32_t p_flags, const Map<StringName, Variant> &p_options, int p_bake_fps) override;
 
 	EditorSceneFormatImporterCollada();
 };
diff --git a/editor/import/resource_importer_obj.cpp b/editor/import/resource_importer_obj.cpp
index 308eb9cefa..88837d089a 100644
--- a/editor/import/resource_importer_obj.cpp
+++ b/editor/import/resource_importer_obj.cpp
@@ -457,10 +457,6 @@ Node *EditorOBJImporter::import_scene(const String &p_path, uint32_t p_flags, co
 	return scene;
 }
 
-Ref<Animation> EditorOBJImporter::import_animation(const String &p_path, uint32_t p_flags, const Map<StringName, Variant> &p_options, int p_bake_fps) {
-	return Ref<Animation>();
-}
-
 void EditorOBJImporter::get_extensions(List<String> *r_extensions) const {
 	r_extensions->push_back("obj");
 }
diff --git a/editor/import/resource_importer_obj.h b/editor/import/resource_importer_obj.h
index d7e3f0209d..1b5e8bbdc1 100644
--- a/editor/import/resource_importer_obj.h
+++ b/editor/import/resource_importer_obj.h
@@ -40,7 +40,6 @@ public:
 	virtual uint32_t get_import_flags() const override;
 	virtual void get_extensions(List<String> *r_extensions) const override;
 	virtual Node *import_scene(const String &p_path, uint32_t p_flags, const Map<StringName, Variant> &p_options, int p_bake_fps, List<String> *r_missing_deps, Error *r_err = nullptr) override;
-	virtual Ref<Animation> import_animation(const String &p_path, uint32_t p_flags, const Map<StringName, Variant> &p_options, int p_bake_fps) override;
 
 	EditorOBJImporter();
 };
diff --git a/editor/import/resource_importer_scene.cpp b/editor/import/resource_importer_scene.cpp
index bfa71bfda4..bdb0c3c493 100644
--- a/editor/import/resource_importer_scene.cpp
+++ b/editor/import/resource_importer_scene.cpp
@@ -87,26 +87,13 @@ Node *EditorSceneFormatImporter::import_scene(const String &p_path, uint32_t p_f
 	ERR_FAIL_V(nullptr);
 }
 
-Ref<Animation> EditorSceneFormatImporter::import_animation(const String &p_path, uint32_t p_flags, const Map<StringName, Variant> &p_options, int p_bake_fps) {
-	Dictionary options_dict;
-	for (const KeyValue<StringName, Variant> &elem : p_options) {
-		options_dict[elem.key] = elem.value;
-	}
-	Ref<Animation> ret;
-	if (GDVIRTUAL_CALL(_import_animation, p_path, p_flags, options_dict, p_bake_fps, ret)) {
-		return ret;
-	}
-
-	ERR_FAIL_V(nullptr);
-}
-
 void EditorSceneFormatImporter::get_import_options(const String &p_path, List<ResourceImporter::ImportOption> *r_options) {
 	GDVIRTUAL_CALL(_get_import_options, p_path);
 }
 
-Variant EditorSceneFormatImporter::get_option_visibility(const String &p_path, const String &p_option, const Map<StringName, Variant> &p_options) {
+Variant EditorSceneFormatImporter::get_option_visibility(const String &p_path, bool p_for_animation, const String &p_option, const Map<StringName, Variant> &p_options) {
 	Variant ret;
-	GDVIRTUAL_CALL(_get_option_visibility, p_path, p_option, ret);
+	GDVIRTUAL_CALL(_get_option_visibility, p_path, p_for_animation, p_option, ret);
 	return ret;
 }
 
@@ -114,15 +101,15 @@ void EditorSceneFormatImporter::_bind_methods() {
 	GDVIRTUAL_BIND(_get_import_flags);
 	GDVIRTUAL_BIND(_get_extensions);
 	GDVIRTUAL_BIND(_import_scene, "path", "flags", "options", "bake_fps");
-	GDVIRTUAL_BIND(_import_animation, "path", "flags", "options", "bake_fps");
 	GDVIRTUAL_BIND(_get_import_options, "path");
-	GDVIRTUAL_BIND(_get_option_visibility, "path", "option");
+	GDVIRTUAL_BIND(_get_option_visibility, "path", "for_animation", "option");
 
 	BIND_CONSTANT(IMPORT_SCENE);
 	BIND_CONSTANT(IMPORT_ANIMATION);
 	BIND_CONSTANT(IMPORT_FAIL_ON_MISSING_DEPENDENCIES);
 	BIND_CONSTANT(IMPORT_GENERATE_TANGENT_ARRAYS);
 	BIND_CONSTANT(IMPORT_USE_NAMED_SKIN_BINDS);
+	BIND_CONSTANT(IMPORT_DISCARD_MESHES_AND_MATERIALS);
 }
 
 /////////////////////////////////
@@ -179,10 +166,10 @@ void EditorScenePostImportPlugin::get_internal_import_options(InternalImportCate
 	GDVIRTUAL_CALL(_get_internal_import_options, p_category);
 	current_option_list = nullptr;
 }
-Variant EditorScenePostImportPlugin::get_internal_option_visibility(InternalImportCategory p_category, const String &p_option, const Map<StringName, Variant> &p_options) const {
+Variant EditorScenePostImportPlugin::get_internal_option_visibility(InternalImportCategory p_category, bool p_for_animation, const String &p_option, const Map<StringName, Variant> &p_options) const {
 	current_options = &p_options;
 	Variant ret;
-	GDVIRTUAL_CALL(_get_internal_option_visibility, p_category, p_option, ret);
+	GDVIRTUAL_CALL(_get_internal_option_visibility, p_category, p_for_animation, p_option, ret);
 	current_options = nullptr;
 	return ret;
 }
@@ -205,10 +192,10 @@ void EditorScenePostImportPlugin::get_import_options(const String &p_path, List<
 	GDVIRTUAL_CALL(_get_import_options, p_path);
 	current_option_list = nullptr;
 }
-Variant EditorScenePostImportPlugin::get_option_visibility(const String &p_path, const String &p_option, const Map<StringName, Variant> &p_options) const {
+Variant EditorScenePostImportPlugin::get_option_visibility(const String &p_path, bool p_for_animation, const String &p_option, const Map<StringName, Variant> &p_options) const {
 	current_options = &p_options;
 	Variant ret;
-	GDVIRTUAL_CALL(_get_option_visibility, p_path, p_option, ret);
+	GDVIRTUAL_CALL(_get_option_visibility, p_path, p_for_animation, p_option, ret);
 	current_options = nullptr;
 	return ret;
 }
@@ -231,11 +218,11 @@ void EditorScenePostImportPlugin::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("add_import_option_advanced", "type", "name", "default_value", "hint", "hint_string", "usage_flags"), &EditorScenePostImportPlugin::add_import_option_advanced, DEFVAL(PROPERTY_HINT_NONE), DEFVAL(""), DEFVAL(PROPERTY_USAGE_DEFAULT));
 
 	GDVIRTUAL_BIND(_get_internal_import_options, "category");
-	GDVIRTUAL_BIND(_get_internal_option_visibility, "category", "option");
+	GDVIRTUAL_BIND(_get_internal_option_visibility, "category", "for_animation", "option");
 	GDVIRTUAL_BIND(_get_internal_option_update_view_required, "category", "option");
 	GDVIRTUAL_BIND(_internal_process, "category", "base_node", "node", "resource");
 	GDVIRTUAL_BIND(_get_import_options, "path");
-	GDVIRTUAL_BIND(_get_option_visibility, "path", "option");
+	GDVIRTUAL_BIND(_get_option_visibility, "path", "for_animation", "option");
 	GDVIRTUAL_BIND(_pre_process, "scene");
 	GDVIRTUAL_BIND(_post_process, "scene");
 
@@ -251,11 +238,11 @@ void EditorScenePostImportPlugin::_bind_methods() {
 /////////////////////////////////////////////////////////
 
 String ResourceImporterScene::get_importer_name() const {
-	return "scene";
+	return animation_importer ? "animation_library" : "scene";
 }
 
 String ResourceImporterScene::get_visible_name() const {
-	return "Scene";
+	return animation_importer ? "Animation Library" : "Scene";
 }
 
 void ResourceImporterScene::get_recognized_extensions(List<String> *p_extensions) const {
@@ -265,11 +252,11 @@ void ResourceImporterScene::get_recognized_extensions(List<String> *p_extensions
 }
 
 String ResourceImporterScene::get_save_extension() const {
-	return "scn";
+	return animation_importer ? "res" : "scn";
 }
 
 String ResourceImporterScene::get_resource_type() const {
-	return "PackedScene";
+	return animation_importer ? "AnimationLibrary" : "PackedScene";
 }
 
 int ResourceImporterScene::get_format_version() const {
@@ -277,26 +264,34 @@ int ResourceImporterScene::get_format_version() const {
 }
 
 bool ResourceImporterScene::get_option_visibility(const String &p_path, const String &p_option, const Map<StringName, Variant> &p_options) const {
-	if (p_option.begins_with("animation/")) {
+	if (animation_importer) {
+		if (p_option == "animation/import") { // Option ignored, animation always imported.
+			return false;
+		}
+	} else if (p_option.begins_with("animation/")) {
 		if (p_option != "animation/import" && !bool(p_options["animation/import"])) {
 			return false;
 		}
 	}
 
+	if (animation_importer && (p_option.begins_with("nodes/") || p_option.begins_with("meshes/") || p_option.begins_with("skins/"))) {
+		return false; // Nothing to do here for animations.
+	}
+
 	if (p_option == "meshes/lightmap_texel_size" && int(p_options["meshes/light_baking"]) != 2) {
 		// Only display the lightmap texel size import option when using the Static Lightmaps light baking mode.
 		return false;
 	}
 
 	for (int i = 0; i < post_importer_plugins.size(); i++) {
-		Variant ret = post_importer_plugins.write[i]->get_option_visibility(p_path, p_option, p_options);
+		Variant ret = post_importer_plugins.write[i]->get_option_visibility(p_path, animation_importer, p_option, p_options);
 		if (ret.get_type() == Variant::BOOL) {
 			return ret;
 		}
 	}
 
 	for (Ref<EditorSceneFormatImporter> importer : importers) {
-		Variant ret = importer->get_option_visibility(p_path, p_option, p_options);
+		Variant ret = importer->get_option_visibility(p_path, animation_importer, p_option, p_options);
 		if (ret.get_type() == Variant::BOOL) {
 			return ret;
 		}
@@ -1482,7 +1477,7 @@ bool ResourceImporterScene::get_internal_option_visibility(InternalImportCategor
 	}
 
 	for (int i = 0; i < post_importer_plugins.size(); i++) {
-		Variant ret = post_importer_plugins.write[i]->get_internal_option_visibility(EditorScenePostImportPlugin::InternalImportCategory(p_category), p_option, p_options);
+		Variant ret = post_importer_plugins.write[i]->get_internal_option_visibility(EditorScenePostImportPlugin::InternalImportCategory(p_category), animation_importer, p_option, p_options);
 		if (ret.get_type() == Variant::BOOL) {
 			return ret;
 		}
@@ -1974,8 +1969,13 @@ Error ResourceImporterScene::import(const String &p_source_file, const String &p
 
 	int import_flags = 0;
 
-	if (bool(p_options["animation/import"])) {
+	if (animation_importer) {
 		import_flags |= EditorSceneFormatImporter::IMPORT_ANIMATION;
+		import_flags |= EditorSceneFormatImporter::IMPORT_DISCARD_MESHES_AND_MATERIALS;
+	} else {
+		if (bool(p_options["animation/import"])) {
+			import_flags |= EditorSceneFormatImporter::IMPORT_ANIMATION;
+		}
 	}
 
 	if (bool(p_options["skins/use_named_skins"])) {
@@ -2139,11 +2139,35 @@ Error ResourceImporterScene::import(const String &p_source_file, const String &p
 
 	progress.step(TTR("Saving..."), 104);
 
-	Ref<PackedScene> packer = memnew(PackedScene);
-	packer->pack(scene);
-	print_verbose("Saving scene to: " + p_save_path + ".scn");
-	err = ResourceSaver::save(p_save_path + ".scn", packer); //do not take over, let the changed files reload themselves
-	ERR_FAIL_COND_V_MSG(err != OK, err, "Cannot save scene to file '" + p_save_path + ".scn'.");
+	if (animation_importer) {
+		Ref<AnimationLibrary> library;
+		for (int i = 0; i < scene->get_child_count(); i++) {
+			AnimationPlayer *ap = Object::cast_to<AnimationPlayer>(scene->get_child(i));
+			if (ap) {
+				List<StringName> libs;
+				ap->get_animation_library_list(&libs);
+				if (libs.size()) {
+					library = ap->get_animation_library(libs.front()->get());
+					break;
+				}
+			}
+		}
+
+		if (!library.is_valid()) {
+			library.instantiate(); // Will be empty
+		}
+
+		print_verbose("Saving animation to: " + p_save_path + ".scn");
+		err = ResourceSaver::save(p_save_path + ".res", library); //do not take over, let the changed files reload themselves
+		ERR_FAIL_COND_V_MSG(err != OK, err, "Cannot save animation to file '" + p_save_path + ".res'.");
+
+	} else {
+		Ref<PackedScene> packer = memnew(PackedScene);
+		packer->pack(scene);
+		print_verbose("Saving scene to: " + p_save_path + ".scn");
+		err = ResourceSaver::save(p_save_path + ".scn", packer); //do not take over, let the changed files reload themselves
+		ERR_FAIL_COND_V_MSG(err != OK, err, "Cannot save scene to file '" + p_save_path + ".scn'.");
+	}
 
 	memdelete(scene);
 
@@ -2153,17 +2177,26 @@ Error ResourceImporterScene::import(const String &p_source_file, const String &p
 	return OK;
 }
 
-ResourceImporterScene *ResourceImporterScene::singleton = nullptr;
+ResourceImporterScene *ResourceImporterScene::scene_singleton = nullptr;
+ResourceImporterScene *ResourceImporterScene::animation_singleton = nullptr;
+
+Vector<Ref<EditorSceneFormatImporter>> ResourceImporterScene::importers;
+Vector<Ref<EditorScenePostImportPlugin>> ResourceImporterScene::post_importer_plugins;
 
 bool ResourceImporterScene::ResourceImporterScene::has_advanced_options() const {
 	return true;
 }
 void ResourceImporterScene::ResourceImporterScene::show_advanced_options(const String &p_path) {
-	SceneImportSettings::get_singleton()->open_settings(p_path);
+	SceneImportSettings::get_singleton()->open_settings(p_path, animation_importer);
 }
 
-ResourceImporterScene::ResourceImporterScene() {
-	singleton = this;
+ResourceImporterScene::ResourceImporterScene(bool p_animation_import) {
+	if (p_animation_import) {
+		animation_singleton = this;
+	} else {
+		scene_singleton = this;
+	}
+	animation_importer = p_animation_import;
 }
 
 void ResourceImporterScene::add_importer(Ref<EditorSceneFormatImporter> p_importer, bool p_first_priority) {
@@ -2192,6 +2225,11 @@ void ResourceImporterScene::remove_importer(Ref<EditorSceneFormatImporter> p_imp
 	importers.erase(p_importer);
 }
 
+void ResourceImporterScene::clean_up_importer_plugins() {
+	importers.clear();
+	post_importer_plugins.clear();
+}
+
 ///////////////////////////////////////
 
 uint32_t EditorSceneFormatImporterESCN::get_import_flags() const {
@@ -2212,7 +2250,3 @@ Node *EditorSceneFormatImporterESCN::import_scene(const String &p_path, uint32_t
 
 	return scene;
 }
-
-Ref<Animation> EditorSceneFormatImporterESCN::import_animation(const String &p_path, uint32_t p_flags, const Map<StringName, Variant> &p_options, int p_bake_fps) {
-	ERR_FAIL_V(Ref<Animation>());
-}
diff --git a/editor/import/resource_importer_scene.h b/editor/import/resource_importer_scene.h
index a819be682d..368f68ae8f 100644
--- a/editor/import/resource_importer_scene.h
+++ b/editor/import/resource_importer_scene.h
@@ -56,9 +56,8 @@ protected:
 	GDVIRTUAL0RC(int, _get_import_flags)
 	GDVIRTUAL0RC(Vector<String>, _get_extensions)
 	GDVIRTUAL4R(Object *, _import_scene, String, uint32_t, Dictionary, uint32_t)
-	GDVIRTUAL4R(Ref<Animation>, _import_animation, String, uint32_t, Dictionary, uint32_t)
 	GDVIRTUAL1(_get_import_options, String)
-	GDVIRTUAL2RC(Variant, _get_option_visibility, String, String)
+	GDVIRTUAL3RC(Variant, _get_option_visibility, String, bool, String)
 
 public:
 	enum ImportFlags {
@@ -67,14 +66,14 @@ public:
 		IMPORT_FAIL_ON_MISSING_DEPENDENCIES = 4,
 		IMPORT_GENERATE_TANGENT_ARRAYS = 8,
 		IMPORT_USE_NAMED_SKIN_BINDS = 16,
+		IMPORT_DISCARD_MESHES_AND_MATERIALS = 32, //used for optimizing animation import
 	};
 
 	virtual uint32_t get_import_flags() const;
 	virtual void get_extensions(List<String> *r_extensions) const;
 	virtual Node *import_scene(const String &p_path, uint32_t p_flags, const Map<StringName, Variant> &p_options, int p_bake_fps, List<String> *r_missing_deps, Error *r_err = nullptr);
-	virtual Ref<Animation> import_animation(const String &p_path, uint32_t p_flags, const Map<StringName, Variant> &p_options, int p_bake_fps);
 	virtual void get_import_options(const String &p_path, List<ResourceImporter::ImportOption> *r_options);
-	virtual Variant get_option_visibility(const String &p_path, const String &p_option, const Map<StringName, Variant> &p_options);
+	virtual Variant get_option_visibility(const String &p_path, bool p_for_animation, const String &p_option, const Map<StringName, Variant> &p_options);
 
 	EditorSceneFormatImporter() {}
 };
@@ -118,11 +117,11 @@ private:
 
 protected:
 	GDVIRTUAL1(_get_internal_import_options, int)
-	GDVIRTUAL2RC(Variant, _get_internal_option_visibility, int, String)
+	GDVIRTUAL3RC(Variant, _get_internal_option_visibility, int, bool, String)
 	GDVIRTUAL2RC(Variant, _get_internal_option_update_view_required, int, String)
 	GDVIRTUAL4(_internal_process, int, Node *, Node *, RES)
 	GDVIRTUAL1(_get_import_options, String)
-	GDVIRTUAL2RC(Variant, _get_option_visibility, String, String)
+	GDVIRTUAL3RC(Variant, _get_option_visibility, String, bool, String)
 	GDVIRTUAL1(_pre_process, Node *)
 	GDVIRTUAL1(_post_process, Node *)
 
@@ -134,13 +133,13 @@ public:
 	void add_import_option_advanced(Variant::Type p_type, const String &p_name, Variant p_default_value, PropertyHint p_hint = PROPERTY_HINT_NONE, const String &p_hint_string = String(), int p_usage_flags = PROPERTY_USAGE_DEFAULT);
 
 	virtual void get_internal_import_options(InternalImportCategory p_category, List<ResourceImporter::ImportOption> *r_options);
-	virtual Variant get_internal_option_visibility(InternalImportCategory p_category, const String &p_option, const Map<StringName, Variant> &p_options) const;
+	virtual Variant get_internal_option_visibility(InternalImportCategory p_category, bool p_for_animation, const String &p_option, const Map<StringName, Variant> &p_options) const;
 	virtual Variant get_internal_option_update_view_required(InternalImportCategory p_category, const String &p_option, const Map<StringName, Variant> &p_options) const;
 
 	virtual void internal_process(InternalImportCategory p_category, Node *p_base_scene, Node *p_node, RES p_resource, const Dictionary &p_options);
 
 	virtual void get_import_options(const String &p_path, List<ResourceImporter::ImportOption> *r_options);
-	virtual Variant get_option_visibility(const String &p_path, const String &p_option, const Map<StringName, Variant> &p_options) const;
+	virtual Variant get_option_visibility(const String &p_path, bool p_for_animation, const String &p_option, const Map<StringName, Variant> &p_options) const;
 
 	virtual void pre_process(Node *p_scene, const Map<StringName, Variant> &p_options);
 	virtual void post_process(Node *p_scene, const Map<StringName, Variant> &p_options);
@@ -153,9 +152,11 @@ VARIANT_ENUM_CAST(EditorScenePostImportPlugin::InternalImportCategory)
 class ResourceImporterScene : public ResourceImporter {
 	GDCLASS(ResourceImporterScene, ResourceImporter);
 
-	Vector<Ref<EditorSceneFormatImporter>> importers;
+	static Vector<Ref<EditorSceneFormatImporter>> importers;
+	static Vector<Ref<EditorScenePostImportPlugin>> post_importer_plugins;
 
-	static ResourceImporterScene *singleton;
+	static ResourceImporterScene *scene_singleton;
+	static ResourceImporterScene *animation_singleton;
 
 	enum LightBakeMode {
 		LIGHT_BAKE_DISABLED,
@@ -225,18 +226,21 @@ class ResourceImporterScene : public ResourceImporter {
 
 	void _optimize_track_usage(AnimationPlayer *p_player, AnimationImportTracks *p_track_actions);
 
-	mutable Vector<Ref<EditorScenePostImportPlugin>> post_importer_plugins;
+	bool animation_importer = false;
 
 public:
-	static ResourceImporterScene *get_singleton() { return singleton; }
+	static ResourceImporterScene *get_scene_singleton() { return scene_singleton; }
+	static ResourceImporterScene *get_animation_singleton() { return animation_singleton; }
 
-	void add_post_importer_plugin(const Ref<EditorScenePostImportPlugin> &p_plugin, bool p_first_priority = false);
-	void remove_post_importer_plugin(const Ref<EditorScenePostImportPlugin> &p_plugin);
+	static void add_post_importer_plugin(const Ref<EditorScenePostImportPlugin> &p_plugin, bool p_first_priority = false);
+	static void remove_post_importer_plugin(const Ref<EditorScenePostImportPlugin> &p_plugin);
 
 	const Vector<Ref<EditorSceneFormatImporter>> &get_importers() const { return importers; }
 
-	void add_importer(Ref<EditorSceneFormatImporter> p_importer, bool p_first_priority = false);
-	void remove_importer(Ref<EditorSceneFormatImporter> p_importer);
+	static void add_importer(Ref<EditorSceneFormatImporter> p_importer, bool p_first_priority = false);
+	static void remove_importer(Ref<EditorSceneFormatImporter> p_importer);
+
+	static void clean_up_importer_plugins();
 
 	virtual String get_importer_name() const override;
 	virtual String get_visible_name() const override;
@@ -283,7 +287,7 @@ public:
 
 	virtual bool can_import_threaded() const override { return false; }
 
-	ResourceImporterScene();
+	ResourceImporterScene(bool p_animation_import = false);
 
 	template <class M>
 	static Vector<Ref<Shape3D>> get_collision_shapes(const Ref<Mesh> &p_mesh, const M &p_options);
@@ -299,7 +303,6 @@ public:
 	virtual uint32_t get_import_flags() const override;
 	virtual void get_extensions(List<String> *r_extensions) const override;
 	virtual Node *import_scene(const String &p_path, uint32_t p_flags, const Map<StringName, Variant> &p_options, int p_bake_fps, List<String> *r_missing_deps, Error *r_err = nullptr) override;
-	virtual Ref<Animation> import_animation(const String &p_path, uint32_t p_flags, const Map<StringName, Variant> &p_options, int p_bake_fps) override;
 };
 
 #include "scene/resources/box_shape_3d.h"
diff --git a/editor/import/scene_import_settings.cpp b/editor/import/scene_import_settings.cpp
index 302bc98499..4e53a644ee 100644
--- a/editor/import/scene_import_settings.cpp
+++ b/editor/import/scene_import_settings.cpp
@@ -47,6 +47,8 @@ class SceneImportSettingsData : public Object {
 	Map<StringName, Variant> current;
 	Map<StringName, Variant> defaults;
 	List<ResourceImporter::ImportOption> options;
+	bool hide_options = false;
+	String path;
 
 	ResourceImporterScene::InternalImportCategory category = ResourceImporterScene::INTERNAL_IMPORT_CATEGORY_MAX;
 
@@ -60,8 +62,26 @@ class SceneImportSettingsData : public Object {
 
 			current[p_name] = p_value;
 
-			if (ResourceImporterScene::get_singleton()->get_internal_option_update_view_required(category, p_name, current)) {
-				SceneImportSettings::get_singleton()->update_view();
+			if (SceneImportSettings::get_singleton()->is_editing_animation()) {
+				if (category == ResourceImporterScene::INTERNAL_IMPORT_CATEGORY_MAX) {
+					if (ResourceImporterScene::get_animation_singleton()->get_option_visibility(path, p_name, current)) {
+						SceneImportSettings::get_singleton()->update_view();
+					}
+				} else {
+					if (ResourceImporterScene::get_animation_singleton()->get_internal_option_update_view_required(category, p_name, current)) {
+						SceneImportSettings::get_singleton()->update_view();
+					}
+				}
+			} else {
+				if (category == ResourceImporterScene::INTERNAL_IMPORT_CATEGORY_MAX) {
+					if (ResourceImporterScene::get_scene_singleton()->get_option_visibility(path, p_name, current)) {
+						SceneImportSettings::get_singleton()->update_view();
+					}
+				} else {
+					if (ResourceImporterScene::get_scene_singleton()->get_internal_option_update_view_required(category, p_name, current)) {
+						SceneImportSettings::get_singleton()->update_view();
+					}
+				}
 			}
 
 			return true;
@@ -82,9 +102,30 @@ class SceneImportSettingsData : public Object {
 		return false;
 	}
 	void _get_property_list(List<PropertyInfo> *p_list) const {
+		if (hide_options) {
+			return;
+		}
 		for (const ResourceImporter::ImportOption &E : options) {
-			if (ResourceImporterScene::get_singleton()->get_internal_option_visibility(category, E.option.name, current)) {
-				p_list->push_back(E.option);
+			if (SceneImportSettings::get_singleton()->is_editing_animation()) {
+				if (category == ResourceImporterScene::INTERNAL_IMPORT_CATEGORY_MAX) {
+					if (ResourceImporterScene::get_animation_singleton()->get_option_visibility(path, E.option.name, current)) {
+						p_list->push_back(E.option);
+					}
+				} else {
+					if (ResourceImporterScene::get_animation_singleton()->get_internal_option_visibility(category, E.option.name, current)) {
+						p_list->push_back(E.option);
+					}
+				}
+			} else {
+				if (category == ResourceImporterScene::INTERNAL_IMPORT_CATEGORY_MAX) {
+					if (ResourceImporterScene::get_scene_singleton()->get_option_visibility(path, E.option.name, current)) {
+						p_list->push_back(E.option);
+					}
+				} else {
+					if (ResourceImporterScene::get_scene_singleton()->get_internal_option_visibility(category, E.option.name, current)) {
+						p_list->push_back(E.option);
+					}
+				}
 			}
 		}
 	}
@@ -326,7 +367,9 @@ void SceneImportSettings::_fill_scene(Node *p_node, TreeItem *p_parent_item) {
 	}
 	MeshInstance3D *mesh_node = Object::cast_to<MeshInstance3D>(p_node);
 	if (mesh_node && mesh_node->get_mesh().is_valid()) {
-		_fill_mesh(scene_tree, mesh_node->get_mesh(), item);
+		if (!editing_animation) {
+			_fill_mesh(scene_tree, mesh_node->get_mesh(), item);
+		}
 
 		// Add the collider view.
 		MeshInstance3D *collider_view = memnew(MeshInstance3D);
@@ -365,6 +408,9 @@ void SceneImportSettings::_update_scene() {
 }
 
 void SceneImportSettings::_update_view_gizmos() {
+	if (!is_visible()) {
+		return;
+	}
 	for (const KeyValue<String, NodeData> &e : node_map) {
 		bool generate_collider = false;
 		if (e.value.settings.has(SNAME("generate/physics"))) {
@@ -378,6 +424,7 @@ void SceneImportSettings::_update_view_gizmos() {
 		}
 
 		TypedArray<Node> descendants = mesh_node->find_nodes("collider_view", "MeshInstance3D");
+
 		CRASH_COND_MSG(descendants.is_empty(), "This is unreachable, since the collider view is always created even when the collision is not used! If this is triggered there is a bug on the function `_fill_scene`.");
 
 		MeshInstance3D *collider_view = static_cast<MeshInstance3D *>(descendants[0].operator Object *());
@@ -460,7 +507,11 @@ void SceneImportSettings::_load_default_subresource_settings(Map<StringName, Var
 		if (d.has(p_import_id)) {
 			d = d[p_import_id];
 			List<ResourceImporterScene::ImportOption> options;
-			ResourceImporterScene::get_singleton()->get_internal_import_options(p_category, &options);
+			if (editing_animation) {
+				ResourceImporterScene::get_animation_singleton()->get_internal_import_options(p_category, &options);
+			} else {
+				ResourceImporterScene::get_scene_singleton()->get_internal_import_options(p_category, &options);
+			}
 			for (const ResourceImporterScene::ImportOption &E : options) {
 				String key = E.option.name;
 				if (d.has(key)) {
@@ -472,21 +523,32 @@ void SceneImportSettings::_load_default_subresource_settings(Map<StringName, Var
 }
 
 void SceneImportSettings::update_view() {
-	_update_view_gizmos();
+	update_view_timer->start();
 }
 
-void SceneImportSettings::open_settings(const String &p_path) {
+void SceneImportSettings::open_settings(const String &p_path, bool p_for_animation) {
 	if (scene) {
 		memdelete(scene);
 		scene = nullptr;
 	}
+
+	editing_animation = p_for_animation;
 	scene_import_settings_data->settings = nullptr;
-	scene = ResourceImporterScene::get_singleton()->pre_import(p_path);
+	scene_import_settings_data->path = p_path;
+
+	scene = ResourceImporterScene::get_scene_singleton()->pre_import(p_path); // Use the scene singleton here because we want to see the full thing.
 	if (scene == nullptr) {
 		EditorNode::get_singleton()->show_warning(TTR("Error opening scene"));
 		return;
 	}
 
+	// Visibility
+	data_mode->set_tab_hidden(1, p_for_animation);
+	data_mode->set_tab_hidden(2, p_for_animation);
+
+	action_menu->get_popup()->set_item_disabled(action_menu->get_popup()->get_item_id(ACTION_EXTRACT_MATERIALS), p_for_animation);
+	action_menu->get_popup()->set_item_disabled(action_menu->get_popup()->get_item_id(ACTION_CHOOSE_MESH_SAVE_PATHS), p_for_animation);
+
 	base_path = p_path;
 
 	material_set.clear();
@@ -540,7 +602,11 @@ void SceneImportSettings::open_settings(const String &p_path) {
 	_update_view_gizmos();
 	_update_camera();
 
-	set_title(vformat(TTR("Advanced Import Settings for '%s'"), base_path.get_file()));
+	if (p_for_animation) {
+		set_title(vformat(TTR("Advanced Import Settings for AnimationLibrary '%s'"), base_path.get_file()));
+	} else {
+		set_title(vformat(TTR("Advanced Import Settings for Scene '%s'"), base_path.get_file()));
+	}
 }
 
 SceneImportSettings *SceneImportSettings::singleton = nullptr;
@@ -551,6 +617,7 @@ SceneImportSettings *SceneImportSettings::get_singleton() {
 
 void SceneImportSettings::_select(Tree *p_from, String p_type, String p_id) {
 	selecting = true;
+	scene_import_settings_data->hide_options = false;
 
 	if (p_type == "Node") {
 		node_selected->hide(); //always hide just in case
@@ -585,10 +652,12 @@ void SceneImportSettings::_select(Tree *p_from, String p_type, String p_id) {
 			scene_import_settings_data->settings = &nd.settings;
 			if (mi) {
 				scene_import_settings_data->category = ResourceImporterScene::INTERNAL_IMPORT_CATEGORY_MESH_3D_NODE;
+				scene_import_settings_data->hide_options = editing_animation;
 			} else if (Object::cast_to<AnimationPlayer>(nd.node)) {
 				scene_import_settings_data->category = ResourceImporterScene::INTERNAL_IMPORT_CATEGORY_ANIMATION_NODE;
 			} else {
 				scene_import_settings_data->category = ResourceImporterScene::INTERNAL_IMPORT_CATEGORY_NODE;
+				scene_import_settings_data->hide_options = editing_animation;
 			}
 		}
 	} else if (p_type == "Animation") {
@@ -671,24 +740,36 @@ void SceneImportSettings::_select(Tree *p_from, String p_type, String p_id) {
 
 	List<ResourceImporter::ImportOption> options;
 
-	if (scene_import_settings_data->category == ResourceImporterScene::INTERNAL_IMPORT_CATEGORY_MAX) {
-		ResourceImporterScene::get_singleton()->get_import_options(base_path, &options);
+	if (editing_animation) {
+		if (scene_import_settings_data->category == ResourceImporterScene::INTERNAL_IMPORT_CATEGORY_MAX) {
+			ResourceImporterScene::get_animation_singleton()->get_import_options(base_path, &options);
+		} else {
+			ResourceImporterScene::get_animation_singleton()->get_internal_import_options(scene_import_settings_data->category, &options);
+		}
+
 	} else {
-		ResourceImporterScene::get_singleton()->get_internal_import_options(scene_import_settings_data->category, &options);
+		if (scene_import_settings_data->category == ResourceImporterScene::INTERNAL_IMPORT_CATEGORY_MAX) {
+			ResourceImporterScene::get_scene_singleton()->get_import_options(base_path, &options);
+		} else {
+			ResourceImporterScene::get_scene_singleton()->get_internal_import_options(scene_import_settings_data->category, &options);
+		}
 	}
 
 	scene_import_settings_data->defaults.clear();
 	scene_import_settings_data->current.clear();
 
-	for (const ResourceImporter::ImportOption &E : options) {
-		scene_import_settings_data->defaults[E.option.name] = E.default_value;
-		//needed for visibility toggling (fails if something is missing)
-		if (scene_import_settings_data->settings->has(E.option.name)) {
-			scene_import_settings_data->current[E.option.name] = (*scene_import_settings_data->settings)[E.option.name];
-		} else {
-			scene_import_settings_data->current[E.option.name] = E.default_value;
+	if (scene_import_settings_data->settings) {
+		for (const ResourceImporter::ImportOption &E : options) {
+			scene_import_settings_data->defaults[E.option.name] = E.default_value;
+			//needed for visibility toggling (fails if something is missing)
+			if (scene_import_settings_data->settings->has(E.option.name)) {
+				scene_import_settings_data->current[E.option.name] = (*scene_import_settings_data->settings)[E.option.name];
+			} else {
+				scene_import_settings_data->current[E.option.name] = E.default_value;
+			}
 		}
 	}
+
 	scene_import_settings_data->options = options;
 	inspector->edit(scene_import_settings_data);
 	scene_import_settings_data->notify_property_list_changed();
@@ -836,7 +917,7 @@ void SceneImportSettings::_re_import() {
 		main_settings["_subresources"] = subresources;
 	}
 
-	EditorFileSystem::get_singleton()->reimport_file_with_custom_parameters(base_path, "scene", main_settings);
+	EditorFileSystem::get_singleton()->reimport_file_with_custom_parameters(base_path, editing_animation ? "animation_library" : "scene", main_settings);
 }
 
 void SceneImportSettings::_notification(int p_what) {
@@ -1282,6 +1363,11 @@ SceneImportSettings::SceneImportSettings() {
 	item_save_path->connect("file_selected", callable_mp(this, &SceneImportSettings::_save_path_changed));
 
 	save_path->connect("dir_selected", callable_mp(this, &SceneImportSettings::_save_dir_callback));
+
+	update_view_timer = memnew(Timer);
+	update_view_timer->set_wait_time(0.2);
+	update_view_timer->connect("timeout", callable_mp(this, &SceneImportSettings::_update_view_gizmos));
+	add_child(update_view_timer);
 }
 
 SceneImportSettings::~SceneImportSettings() {
diff --git a/editor/import/scene_import_settings.h b/editor/import/scene_import_settings.h
index 3cf708740b..55cfba3275 100644
--- a/editor/import/scene_import_settings.h
+++ b/editor/import/scene_import_settings.h
@@ -189,12 +189,17 @@ class SceneImportSettings : public ConfirmationDialog {
 
 	void _load_default_subresource_settings(Map<StringName, Variant> &settings, const String &p_type, const String &p_import_id, ResourceImporterScene::InternalImportCategory p_category);
 
+	bool editing_animation = false;
+
+	Timer *update_view_timer;
+
 protected:
 	void _notification(int p_what);
 
 public:
+	bool is_editing_animation() const { return editing_animation; }
 	void update_view();
-	void open_settings(const String &p_path);
+	void open_settings(const String &p_path, bool p_for_animation = false);
 	static SceneImportSettings *get_singleton();
 	SceneImportSettings();
 	~SceneImportSettings();
diff --git a/modules/gltf/editor/editor_scene_importer_blend.cpp b/modules/gltf/editor/editor_scene_importer_blend.cpp
index ae05c1b68d..173d5131cf 100644
--- a/modules/gltf/editor/editor_scene_importer_blend.cpp
+++ b/modules/gltf/editor/editor_scene_importer_blend.cpp
@@ -238,13 +238,12 @@ Node *EditorSceneFormatImporterBlend::import_scene(const String &p_path, uint32_
 	return gltf->generate_scene(state, p_bake_fps);
 }
 
-Ref<Animation> EditorSceneFormatImporterBlend::import_animation(const String &p_path, uint32_t p_flags,
-		const Map<StringName, Variant> &p_options, int p_bake_fps) {
-	return Ref<Animation>();
-}
-
-Variant EditorSceneFormatImporterBlend::get_option_visibility(const String &p_path, const String &p_option,
+Variant EditorSceneFormatImporterBlend::get_option_visibility(const String &p_path, bool p_for_animation, const String &p_option,
 		const Map<StringName, Variant> &p_options) {
+	if (p_path.get_extension().to_lower() != "blend") {
+		return true;
+	}
+
 	if (p_option.begins_with("animation/")) {
 		if (p_option != "animation/import" && !bool(p_options["animation/import"])) {
 			return false;
@@ -254,6 +253,9 @@ Variant EditorSceneFormatImporterBlend::get_option_visibility(const String &p_pa
 }
 
 void EditorSceneFormatImporterBlend::get_import_options(const String &p_path, List<ResourceImporter::ImportOption> *r_options) {
+	if (p_path.get_extension().to_lower() != "blend") {
+		return;
+	}
 #define ADD_OPTION_BOOL(PATH, VALUE) \
 	r_options->push_back(ResourceImporter::ImportOption(PropertyInfo(Variant::BOOL, SNAME(PATH)), VALUE));
 #define ADD_OPTION_ENUM(PATH, ENUM_HINT, VALUE) \
diff --git a/modules/gltf/editor/editor_scene_importer_blend.h b/modules/gltf/editor/editor_scene_importer_blend.h
index 9a1b5f5803..0925333a28 100644
--- a/modules/gltf/editor/editor_scene_importer_blend.h
+++ b/modules/gltf/editor/editor_scene_importer_blend.h
@@ -68,11 +68,9 @@ public:
 	virtual Node *import_scene(const String &p_path, uint32_t p_flags,
 			const Map<StringName, Variant> &p_options, int p_bake_fps,
 			List<String> *r_missing_deps, Error *r_err = nullptr) override;
-	virtual Ref<Animation> import_animation(const String &p_path, uint32_t p_flags,
-			const Map<StringName, Variant> &p_options, int p_bake_fps) override;
 	virtual void get_import_options(const String &p_path,
 			List<ResourceImporter::ImportOption> *r_options) override;
-	virtual Variant get_option_visibility(const String &p_path, const String &p_option,
+	virtual Variant get_option_visibility(const String &p_path, bool p_for_animation, const String &p_option,
 			const Map<StringName, Variant> &p_options) override;
 };
 
diff --git a/modules/gltf/editor/editor_scene_importer_fbx.cpp b/modules/gltf/editor/editor_scene_importer_fbx.cpp
index 24564f55be..893d2efcec 100644
--- a/modules/gltf/editor/editor_scene_importer_fbx.cpp
+++ b/modules/gltf/editor/editor_scene_importer_fbx.cpp
@@ -105,12 +105,7 @@ Node *EditorSceneFormatImporterFBX::import_scene(const String &p_path, uint32_t
 	return gltf->generate_scene(state, p_bake_fps);
 }
 
-Ref<Animation> EditorSceneFormatImporterFBX::import_animation(const String &p_path,
-		uint32_t p_flags, const Map<StringName, Variant> &p_options, int p_bake_fps) {
-	return Ref<Animation>();
-}
-
-Variant EditorSceneFormatImporterFBX::get_option_visibility(const String &p_path,
+Variant EditorSceneFormatImporterFBX::get_option_visibility(const String &p_path, bool p_for_animation,
 		const String &p_option, const Map<StringName, Variant> &p_options) {
 	return true;
 }
diff --git a/modules/gltf/editor/editor_scene_importer_fbx.h b/modules/gltf/editor/editor_scene_importer_fbx.h
index bb69cfaa30..84de7fd1cc 100644
--- a/modules/gltf/editor/editor_scene_importer_fbx.h
+++ b/modules/gltf/editor/editor_scene_importer_fbx.h
@@ -47,11 +47,9 @@ public:
 	virtual Node *import_scene(const String &p_path, uint32_t p_flags,
 			const Map<StringName, Variant> &p_options, int p_bake_fps,
 			List<String> *r_missing_deps, Error *r_err = nullptr) override;
-	virtual Ref<Animation> import_animation(const String &p_path, uint32_t p_flags,
-			const Map<StringName, Variant> &p_options, int p_bake_fps) override;
 	virtual void get_import_options(const String &p_path,
 			List<ResourceImporter::ImportOption> *r_options) override;
-	virtual Variant get_option_visibility(const String &p_path, const String &p_option,
+	virtual Variant get_option_visibility(const String &p_path, bool p_for_animation, const String &p_option,
 			const Map<StringName, Variant> &p_options) override;
 };
 
diff --git a/modules/gltf/editor/editor_scene_importer_gltf.cpp b/modules/gltf/editor/editor_scene_importer_gltf.cpp
index 1d6a82e58a..5e7811ad2b 100644
--- a/modules/gltf/editor/editor_scene_importer_gltf.cpp
+++ b/modules/gltf/editor/editor_scene_importer_gltf.cpp
@@ -64,9 +64,4 @@ Node *EditorSceneFormatImporterGLTF::import_scene(const String &p_path, uint32_t
 	return doc->generate_scene(state, p_bake_fps);
 }
 
-Ref<Animation> EditorSceneFormatImporterGLTF::import_animation(const String &p_path,
-		uint32_t p_flags, const Map<StringName, Variant> &p_options, int p_bake_fps) {
-	return Ref<Animation>();
-}
-
 #endif // TOOLS_ENABLED
diff --git a/modules/gltf/editor/editor_scene_importer_gltf.h b/modules/gltf/editor/editor_scene_importer_gltf.h
index 1f62ca9537..b714ada124 100644
--- a/modules/gltf/editor/editor_scene_importer_gltf.h
+++ b/modules/gltf/editor/editor_scene_importer_gltf.h
@@ -47,8 +47,6 @@ public:
 	virtual Node *import_scene(const String &p_path, uint32_t p_flags,
 			const Map<StringName, Variant> &p_options, int p_bake_fps,
 			List<String> *r_missing_deps, Error *r_err = nullptr) override;
-	virtual Ref<Animation> import_animation(const String &p_path, uint32_t p_flags,
-			const Map<StringName, Variant> &p_options, int p_bake_fps) override;
 };
 
 #endif // TOOLS_ENABLED
diff --git a/modules/gltf/register_types.cpp b/modules/gltf/register_types.cpp
index e09c76f052..b656788a10 100644
--- a/modules/gltf/register_types.cpp
+++ b/modules/gltf/register_types.cpp
@@ -60,7 +60,7 @@
 static void _editor_init() {
 	Ref<EditorSceneFormatImporterGLTF> import_gltf;
 	import_gltf.instantiate();
-	ResourceImporterScene::get_singleton()->add_importer(import_gltf);
+	ResourceImporterScene::add_importer(import_gltf);
 
 	// Blend to glTF importer.
 
@@ -72,7 +72,7 @@ static void _editor_init() {
 	if (blend_enabled) {
 		Ref<EditorSceneFormatImporterBlend> importer;
 		importer.instantiate();
-		ResourceImporterScene::get_singleton()->add_importer(importer);
+		ResourceImporterScene::add_importer(importer);
 
 		Ref<EditorFileSystemImportFormatSupportQueryBlend> blend_import_query;
 		blend_import_query.instantiate();
@@ -95,7 +95,7 @@ static void _editor_init() {
 		} else {
 			Ref<EditorSceneFormatImporterFBX> importer;
 			importer.instantiate();
-			ResourceImporterScene::get_singleton()->add_importer(importer);
+			ResourceImporterScene::add_importer(importer);
 		}
 	}
 }