is" t* Q% R- \ t! t/ z* ~" S+ J
obj : object; -- first carbody in store% t, q8 E) C1 G+ \" u1 ?) Q0 r
found : boolean; -- found a chassis% j# |! ~: l* u6 ~9 \7 W
counter : integer; -- position in store 5 d/ t& E, \% a; \do 6 S; D* t" a. Z) q& D# U
-- make sure there is a carbody in the store . E" s" i4 w, C if not StoreCarbody.empty() then. X8 ^# E0 E( K P2 a4 @& r! `- t
found := false; ) ^, {) [' Y+ t4 Z2 B# k counter := 1;1 [! L' V( p- Z7 c4 Z' f0 S2 ?
; ~% f( O& {% o -- iterate through the store# g5 K* E; `8 U2 `. n
while not found and counter <= StoreCarbody.xDim loop- p7 o% u* _' {6 X; G/ E! r
obj := StoreCarbody.pe(counter,1).cont;$ t9 M1 l; m1 X1 U
if(obj /= void) then% E4 T+ C$ V5 I* ?+ r8 Q" ~6 E. ?! l
found := true; 4 M# Y" l- Q: w9 v+ R3 V: q end; -- if- M& Z7 B; k! [2 U
counter := counter + 1;& G& U) g1 N: x6 Q* i
end; -- while 3 J+ v1 b) h5 y2 F( T6 P a4 f4 F % {, u9 d: V! [ p. W5 e if found then 4 v) x) o; V& Y( n3 A5 S -- put the carbody on a skid 6 n& K! S F# {( T) | obj.move(@); 0 {; K$ V8 n8 c2 u P end; -- if 0 X# n! ]. D, T) K1 U0 M* R6 t end; -- if not StoreCarbody.empty ) C' |2 f! U) ~: P- U* Bend; . D6 c' ]) w' }) ^: J- \6 z里面的found急整个循环不太懂,求高手讲解下?急~~~~