is 1 P. \3 [& `/ {/ H4 v' H& F obj : object; -- first carbody in store 6 W: s2 ^9 r7 ~" L found : boolean; -- found a chassis: P% A, l% l5 D0 C' A
counter : integer; -- position in store 3 l& _+ _' N1 L9 A: }! t- s8 `" edo % l* n' M: c @. |5 y/ }
-- make sure there is a carbody in the store , [1 Z% a4 z7 V( Y& l4 B if not StoreCarbody.empty() then ! h2 B8 h# |* e1 y- _" o1 p- j/ ~ found := false; - f4 I# o2 Q& C' [' l2 U counter := 1; ! a. D4 G+ P. r& J. P2 q: C8 ? * i6 ]$ ?4 d4 k, F$ B
-- iterate through the store : n1 o2 ?& P0 g* L+ \8 {4 V6 o while not found and counter <= StoreCarbody.xDim loop , Z$ N$ {0 a, S6 f obj := StoreCarbody.pe(counter,1).cont;8 O2 R( q8 F j9 X
if(obj /= void) then: J9 |! i ]* u
found := true;) p: {! @ o/ Z5 o2 N' @9 G
end; -- if , |3 o" d% f" `; n# [3 _/ J counter := counter + 1; 6 F3 G7 g- o+ f' P$ h2 \ end; -- while. P5 `" t* t1 y% V8 J
/ F& H0 c3 Z" A. I; ^& [ if found then( P9 ]9 Q/ H2 G$ p
-- put the carbody on a skid ) ~+ N9 ~- M7 M8 v+ J( c7 ~ obj.move(@);: K6 `$ C6 ~$ B' |5 P" ~4 N
end; -- if ) i- ?# l6 R# ^0 Z$ O- | end; -- if not StoreCarbody.empty1 r& @* g! Z1 h# J( ?3 Z( {9 ]
end; 1 Z; z/ G+ V0 [8 l6 C, u$ o$ f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
