+ struct addon_cache *cache = &addon_system.cache[type];
+ addon_cache_entry *entry = vg_pool_item( &cache->pool, cache_id );
+ addon_reg *reg = entry->reg_ptr;
+
+ if( reg )
+ skaterift_write_addon_alias( msg, key, ®->alias );
+}
+
+static void skaterift_read_addon_alias( vg_msg *msg, const char *key,
+ enum addon_type type,
+ addon_alias *alias ){
+ alias->foldername[0] = '\0';
+ alias->workshop_id = 0;
+ alias->type = type;
+
+ vg_msg_cmd kv = vg_msg_seekkv( msg, key, 0 );
+ if( kv.code == k_vg_msg_kvstring ){
+ vg_strncpy( kv.value, alias->foldername, sizeof(alias->foldername),
+ k_strncpy_allow_cutoff );
+ }
+ else
+ alias->workshop_id = vg_msg_read_as_u64( &kv );
+}
+
+static void skaterift_populate_world_savedata( savedata_file *file,
+ enum world_purpose which ){
+ file->path[0] = '\0';
+ file->len = 0;
+ addon_reg *reg = NULL;
+ if( which == k_world_purpose_hub ) reg = world_static.addon_hub;
+ else reg = world_static.addon_client;
+
+ if( !reg ){
+ vg_error( "Tried to save unspecified world (reg was null)\n" );
+ return;
+ }
+
+ skaterift_world_get_save_path( which, file->path );