is # x: k2 `! X' O( h obj : object; -- first carbody in store , V. j! p0 P, F$ J0 T, H found : boolean; -- found a chassis 3 e; V% Q3 z7 h) E- Z9 f" N counter : integer; -- position in store / Z& v. D1 A6 S Z+ p' x! q" T( ]3 @do 0 c$ a0 x8 P! y; W8 M
-- make sure there is a carbody in the store3 s1 d# ~) _. o; E: y' Z0 T5 i9 W
if not StoreCarbody.empty() then - F+ z _$ e: L# V4 e3 H found := false;9 L4 D4 F ^; v
counter := 1;; w5 J! P4 h' \. W% K# L( e
- `% R# x3 v" p/ u; _* t
-- iterate through the store, O% X8 Z6 [$ j7 J% p$ S4 G! E
while not found and counter <= StoreCarbody.xDim loop0 B; u8 \$ r! N. `' s
obj := StoreCarbody.pe(counter,1).cont; * |8 u" o5 E2 h0 o6 T4 u# g if(obj /= void) then; l5 G$ k6 H" t' A- s
found := true; - x2 x! E( X) v) e) K end; -- if $ k8 l" Q7 E6 r1 d counter := counter + 1;4 p7 Y' _: [% }+ h3 T P
end; -- while / V9 v! x# E. v9 @- O 2 q, v1 M2 Z4 B* A9 I+ w5 E. G" A
if found then 0 D9 _: S; u0 e* x$ n -- put the carbody on a skid* n+ Q8 w8 G! H* M) i- S
obj.move(@); 0 M+ F5 d' O$ W3 D end; -- if : s; g, |9 F( l. _ end; -- if not StoreCarbody.empty+ k! Z% } D) E, k6 o
end; . h7 G" S+ [' r: Y里面的found急整个循环不太懂,求高手讲解下?急~~~~