3 files changed, 28 insertions, 0 deletions
diff --git a/core/io/resource_importer.h b/core/io/resource_importer.h
index 1d27d4dec3..ca40b47b85 100644
--- a/core/io/resource_importer.h
+++ b/core/io/resource_importer.h
@@ -68,6 +68,7 @@ public:
 	virtual Variant get_resource_metadata(const String &p_path) const;
 	virtual bool is_import_valid(const String &p_path) const;
 	virtual void get_dependencies(const String &p_path, List<String> *p_dependencies, bool p_add_types = false);
+	virtual bool is_imported(const String &p_path) const { return recognize_path(p_path); }
 
 	virtual bool can_be_imported(const String &p_path) const;
 	virtual int get_import_order(const String &p_path) const;
diff --git a/core/io/resource_loader.cpp b/core/io/resource_loader.cpp
index 98309048bb..c917b9ba28 100644
--- a/core/io/resource_loader.cpp
+++ b/core/io/resource_loader.cpp
@@ -633,6 +633,31 @@ bool ResourceLoader::is_import_valid(const String &p_path) {
 	return false; //not found
 }
 
+bool ResourceLoader::is_imported(const String &p_path) {
+
+	String path = _path_remap(p_path);
+
+	String local_path;
+	if (path.is_rel_path())
+		local_path = "res://" + path;
+	else
+		local_path = ProjectSettings::get_singleton()->localize_path(path);
+
+	for (int i = 0; i < loader_count; i++) {
+
+		if (!loader[i]->recognize_path(local_path))
+			continue;
+		/*
+		if (p_type_hint!="" && !loader[i]->handles_type(p_type_hint))
+			continue;
+		*/
+
+		return loader[i]->is_imported(p_path);
+	}
+
+	return false; //not found
+}
+
 void ResourceLoader::get_dependencies(const String &p_path, List<String> *p_dependencies, bool p_add_types) {
 
 	String path = _path_remap(p_path);
diff --git a/core/io/resource_loader.h b/core/io/resource_loader.h
index 70eb1a3de0..ca7610a0d2 100644
--- a/core/io/resource_loader.h
+++ b/core/io/resource_loader.h
@@ -79,6 +79,7 @@ public:
 	virtual void get_dependencies(const String &p_path, List<String> *p_dependencies, bool p_add_types = false);
 	virtual Error rename_dependencies(const String &p_path, const Map<String, String> &p_map);
 	virtual bool is_import_valid(const String &p_path) const { return true; }
+	virtual bool is_imported(const String &p_path) const { return false; }
 	virtual int get_import_order(const String &p_path) const { return 0; }
 
 	virtual ~ResourceFormatLoader() {}
@@ -154,6 +155,7 @@ public:
 	static void get_dependencies(const String &p_path, List<String> *p_dependencies, bool p_add_types = false);
 	static Error rename_dependencies(const String &p_path, const Map<String, String> &p_map);
 	static bool is_import_valid(const String &p_path);
+	static bool is_imported(const String &p_path);
 	static int get_import_order(const String &p_path);
 
 	static void set_timestamp_on_load(bool p_timestamp) { timestamp_on_load = p_timestamp; }