is ; ?+ w9 v! S4 Y$ [- d" L$ _ obj : object; -- first carbody in store 2 h; K) `, c) Q8 W) ` found : boolean; -- found a chassis% \3 j1 U# ?. f+ \/ b
counter : integer; -- position in store C9 ?! V/ k7 m. u
do D! Y- g6 ?3 y: p9 f9 o
-- make sure there is a carbody in the store' O% s3 S3 l( k. Q- w. [% |* r
if not StoreCarbody.empty() then! @8 p3 e a3 J1 V& p
found := false;2 G O+ V. }7 K4 j
counter := 1; , K! |+ d0 S1 A9 r1 V6 a! X ' d2 j8 L8 p, m+ l/ ]9 c8 o -- iterate through the store2 Z# k; A# i# D
while not found and counter <= StoreCarbody.xDim loop 1 Z/ i3 q7 _; c) t0 z. C obj := StoreCarbody.pe(counter,1).cont; - ^4 s" h9 s! ?$ y3 F$ ]! r; ^2 U9 z% E if(obj /= void) then- c- U) K% `" M! ]/ V& A0 J
found := true;2 i+ k; }. G7 ?, M; L3 H. j* q
end; -- if + z# p, J- |% c/ ~ counter := counter + 1;2 x8 I8 Z8 y+ |4 ?. e
end; -- while 2 a' K( T! b+ O2 Q3 N ; y$ a* V+ Q0 E: v7 Z if found then2 p1 B) U% w6 Z4 } K. h2 y! U: p
-- put the carbody on a skid7 M6 h6 ~6 s0 ]) D0 q5 u! W
obj.move(@); x* R' T. c4 }( b end; -- if 8 s0 r- o, w: \2 f+ V' Q& ?4 ] end; -- if not StoreCarbody.empty % ^1 n+ X! [2 z4 h) _end; ! k8 p) g$ f4 a! I( k里面的found急整个循环不太懂，求高手讲解下？急~~~~
发表于 2009-3-4 15:51:31
