MAP_DEF_INNER_MAP
map_def->parts |= MAP_DEF_INNER_MAP;
if (def->parts & MAP_DEF_INNER_MAP)
if (map_def.parts & MAP_DEF_INNER_MAP) {
if ((main_def->parts & MAP_DEF_INNER_MAP) != (extra_def->parts & MAP_DEF_INNER_MAP)) {
if (main_def->parts & MAP_DEF_INNER_MAP) {