Add GDScript resource export.

1 files changed, 27 insertions, 0 deletions

diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index 888cd782fb..d8a06a8663 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -3758,6 +3758,33 @@ bool GDScriptParser::export_annotations(const AnnotationNode *p_annotation, Node
 					return false;
 				}
 				break;
+			case GDScriptParser::DataType::CLASS:
+				// Can assume type is a global GDScript class.
+				if (!ClassDB::is_parent_class(export_type.native_type, SNAME("Resource"))) {
+					push_error(R"(Exported script type must extend Resource.)");
+					return false;
+				}
+				variable->export_info.type = Variant::OBJECT;
+				variable->export_info.hint = PROPERTY_HINT_RESOURCE_TYPE;
+				variable->export_info.hint_string = export_type.class_type->identifier->name;
+				break;
+			case GDScriptParser::DataType::SCRIPT: {
+				StringName class_name;
+				if (export_type.script_type != nullptr && export_type.script_type.is_valid()) {
+					class_name = export_type.script_type->get_language()->get_global_class_name(export_type.script_type->get_path());
+				}
+				if (class_name == StringName()) {
+					Ref<Script> script = ResourceLoader::load(export_type.script_path, SNAME("Script"));
+					if (script.is_valid()) {
+						class_name = script->get_language()->get_global_class_name(export_type.script_path);
+					}
+				}
+				if (class_name != StringName() && ClassDB::is_parent_class(ScriptServer::get_global_class_native_base(class_name), SNAME("Resource"))) {
+					variable->export_info.type = Variant::OBJECT;
+					variable->export_info.hint = PROPERTY_HINT_RESOURCE_TYPE;
+					variable->export_info.hint_string = class_name;
+				}
+			} break;
 			case GDScriptParser::DataType::ENUM: {
 				variable->export_info.type = Variant::INT;
 				variable->export_info.hint = PROPERTY_HINT_ENUM;