if (
    (
            !&test2($xCur, $yCur, $wall)
         && !&test3($xCur, $yCur, $wall)
         &&  &test5($xCur, $yCur, $wall)
         &&  &test6($xCur, $yCur, $wall)
         && !&test9($xCur, $yCur, $wall)
    )
    && (
            !&test1($xCur, $yCur, $wall)
         && !&test7($xCur, $yCur, $wall)
    )
    || (
             &test1($xCur, $yCur, $wall)
         &&  &test4($xCur, $yCur, $wall)
         &&  &test7($xCur, $yCur, $wall)
         && !&test8($xCur, $yCur, $wall)
    )
)