模拟出错，请教高手~~急

hln6610320

模拟时
5 g! E9 O( P4 |. p$ n7 U. G1 b     obj.move(pos1);
  r9 ^, G, f5 x6 i% N# m& R$ V! e# P' i0 z这句老出错，但不知错在哪 ，请教高手~~~
* N3 M( @# {% x4 D6 j/ B还有就是装卸站transferstation 的methods初始程序看不懂，
i : integer)
-- @ : waiting Target
4 C. O5 c' }% E! ^; S+ x& U, c$ R( x-- ? : TransferStation
5 A; ]% K( t/ v) U+ ?6 S: ~is
do
if i = 1 then
2 i2 C% S. u- s/ P* r  -- before starting the transfer to the TransferStation
3 x5 V0 K# _5 X" ]0 Y2 _* q8 f  -- parts/target are ready
$ X6 d! p  E/ v! C! ?6 T elseif i = 2 then
" p* L, U$ d7 G% z7 }$ N  -- before parts leaving the TransferStation
end;
end;
如果要设置有条件的卸载，当物件属性integer满足一定数量条件时卸载，应该如何编写？