handle optional game version and room format; transform line endings

src/game.rs

@@ -295,14 +295,17 @@ impl ToString for Game {
             segments.push(self.font_data.to_owned().unwrap())
         }
 
-        format!(
-            "{}\n{}\n{}{}{}\n\n{}\n\n",
-            &self.name,
-            &self.version_line(),
-            &self.room_format_line(),
-            &self.font_line(),
-            &self.text_direction_line(),
-            segments.join("\n\n"),
+        transform_line_endings(
+            format!(
+                "{}{}{}{}{}\n\n{}\n\n",
+                &self.name,
+                &self.version_line(),
+                &self.room_format_line(),
+                &self.font_line(),
+                &self.text_direction_line(),
+                segments.join("\n\n"),
+            ),
+            if self.line_endings_crlf {TransformMode::CRLF} else {TransformMode::LF}
         )
     }
 }