Refactor some object type checking code with `cast_to`

Less stringly typed logic, and less String allocations and comparisons.

1 files changed, 5 insertions, 5 deletions

diff --git a/scene/resources/resource_format_text.cpp b/scene/resources/resource_format_text.cpp
index 6bb710b1d9..c03faa2c2d 100644
--- a/scene/resources/resource_format_text.cpp
+++ b/scene/resources/resource_format_text.cpp
@@ -1951,7 +1951,7 @@ Error ResourceFormatSaverTextInstance::save(const String &p_path, const RES &p_r
 }
 
 Error ResourceFormatSaverText::save(const String &p_path, const RES &p_resource, uint32_t p_flags) {
-	if (p_path.ends_with(".sct") && p_resource->get_class() != "PackedScene") {
+	if (p_path.ends_with(".tscn") && !Ref<PackedScene>(p_resource).is_valid()) {
 		return ERR_FILE_UNRECOGNIZED;
 	}
 
@@ -1960,14 +1960,14 @@ Error ResourceFormatSaverText::save(const String &p_path, const RES &p_resource,
 }
 
 bool ResourceFormatSaverText::recognize(const RES &p_resource) const {
-	return true; // all recognized!
+	return true; // All resources recognized!
 }
 
 void ResourceFormatSaverText::get_recognized_extensions(const RES &p_resource, List<String> *p_extensions) const {
-	if (p_resource->get_class() == "PackedScene") {
-		p_extensions->push_back("tscn"); //text scene
+	if (Ref<PackedScene>(p_resource).is_valid()) {
+		p_extensions->push_back("tscn"); // Text scene.
 	} else {
-		p_extensions->push_back("tres"); //text resource
+		p_extensions->push_back("tres"); // Text resource.
 	}
 }