Mono: Lazily load scripts metadata file

- Only load the scripts metadata file when it's really needed. This way we avoid false errors, when there is no C# project,  about missing scripts metadata file.

1 files changed, 12 insertions, 3 deletions

diff --git a/modules/mono/csharp_script.h b/modules/mono/csharp_script.h
index 050527d52b..fe4eed2e24 100644
--- a/modules/mono/csharp_script.h
+++ b/modules/mono/csharp_script.h
@@ -309,14 +309,17 @@ class CSharpLanguage : public ScriptLanguage {
 	int lang_idx;
 
 	Dictionary scripts_metadata;
+	bool scripts_metadata_invalidated;
 
 	// For debug_break and debug_break_parse
 	int _debug_parse_err_line;
 	String _debug_parse_err_file;
 	String _debug_error;
 
+	void _load_scripts_metadata();
+
 	friend class GDMono;
-	void _uninitialize_script_bindings();
+	void _on_scripts_domain_unloaded();
 
 public:
 	StringNameCache string_names;
@@ -341,9 +344,15 @@ public:
 	void reload_assemblies(bool p_soft_reload);
 #endif
 
-	void project_assembly_loaded();
+	_FORCE_INLINE_ Dictionary get_scripts_metadata_or_nothing() {
+		return scripts_metadata_invalidated ? Dictionary() : scripts_metadata;
+	}
 
-	_FORCE_INLINE_ const Dictionary &get_scripts_metadata() { return scripts_metadata; }
+	_FORCE_INLINE_ const Dictionary &get_scripts_metadata() {
+		if (scripts_metadata_invalidated)
+			_load_scripts_metadata();
+		return scripts_metadata;
+	}
 
 	virtual String get_name() const;