is ' W2 g* _' H& K+ D obj : object; -- first carbody in store! M; `6 M3 a$ {2 |! {
found : boolean; -- found a chassis 2 W: Z3 h& q: i1 k$ t2 N counter : integer; -- position in store+ `0 k4 ^/ x) i& F1 `
do 8 U* {. c& z5 ], g2 n
-- make sure there is a carbody in the store ' o6 I9 Q1 J6 Z8 ]7 q# H if not StoreCarbody.empty() then; N9 J Z- h( h/ F* P" M. N: \
found := false;+ k+ k- s( ?* @! l( L
counter := 1; ; R- {/ H9 Z: R0 z1 v/ u& Z6 o 3 f* i! D0 |1 Q1 V% d& ^ -- iterate through the store+ e" l) S& ]( R6 w% b: I: j5 w
while not found and counter <= StoreCarbody.xDim loop ! z( l; g) ]1 ^6 C obj := StoreCarbody.pe(counter,1).cont; 5 `$ w8 A+ N+ M. V1 L/ y' u" E! Y if(obj /= void) then . s( @) |% t, ^& O% F: z found := true; ; {/ W C0 `+ Z, u) w; W end; -- if- S) o8 J$ X k! Y7 d ^. `1 Q/ m3 K
counter := counter + 1; L; T0 n r, d% Q( F) I4 L end; -- while 3 `$ R4 p$ J; Z. \7 `" P0 T , _& `* u, G: f1 G/ z0 Q
if found then & d7 R3 c" Q2 R& }8 w6 p, M& p -- put the carbody on a skid , [) X, R6 r4 t M9 w# I1 R obj.move(@);0 E* X$ j! u( L( L1 r$ H7 Z
end; -- if 9 A! g8 h4 k! p8 r+ i# I end; -- if not StoreCarbody.empty % f w6 d% I" d( \end;2 J9 a* _( F2 l. P4 F4 x2 |4 U2 H7 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
