+ char *top_dir = ExtractZipFileIntoDirectory(filename, directory, tree_type);
+
+ if (top_dir != NULL)
+ {
+ if (tree_type == TREE_TYPE_LEVEL_DIR)
+ AddUserLevelSetToLevelInfo(top_dir);
+ else
+ AddUserArtworkSetToArtworkInfo(top_dir, tree_type);
+ }
+ }