is : p0 I& d$ D: i* S, W! r B obj : object; -- first carbody in store 7 U, a( K. @- {& H$ ~6 f found : boolean; -- found a chassis1 N+ h" \5 d3 o' H3 [1 {1 V n- p( q
counter : integer; -- position in store 9 X$ }' O" J' V7 w! W* T) |- ldo 1 v# s0 Y) L* ]8 x1 X
-- make sure there is a carbody in the store! @& b: S9 H" C8 _6 e/ A$ h. e! A
if not StoreCarbody.empty() then 9 V$ x, T3 o6 B% q) N. f Q) | found := false; ' d* Q- Q9 w$ k. R( x8 a) z counter := 1; 0 m( W" \7 g1 e( Y" s3 q+ i2 ]% f : y1 \' k$ x- n, ^% F" A- E% Z. d -- iterate through the store3 t* k! C) @/ h; z, a
while not found and counter <= StoreCarbody.xDim loop 6 \5 Z7 _- J; F- } obj := StoreCarbody.pe(counter,1).cont; / w2 r1 M$ r1 y& o# N# B if(obj /= void) then ; m Y1 d; W9 q7 c found := true; / K8 d+ B" S$ W0 p end; -- if : ^+ {) b0 Z! A6 P9 L) s- t counter := counter + 1; ! i- ^: J- ]# y( P: G end; -- while 2 Z6 J) k* e' U( c % X$ k ^) v3 ~. {5 P1 _ if found then 1 y, n0 ?0 x* J- D% j! a- H8 { -- put the carbody on a skid9 C- `4 x: I$ k/ h; j& G9 S
obj.move(@);, G9 k7 i3 H4 B& h5 g
end; -- if , I5 _3 g3 k& T) k1 `! q' h end; -- if not StoreCarbody.empty: T/ r5 d- n$ \; _& ^: }* O
end; ; S; {5 v, u5 m. B' s' s2 {里面的found急整个循环不太懂,求高手讲解下?急~~~~