is * B9 z2 H3 l) c2 {3 e0 x9 j3 ? obj : object; -- first carbody in store 4 U/ D( M; d4 N1 [% ^ found : boolean; -- found a chassis ) b' ~0 M" s4 B" t" ? counter : integer; -- position in store ; j) z$ e& ?8 n2 Ido 9 A" c3 O# \* k( X" |0 K( S, A9 @* c7 V -- make sure there is a carbody in the store % s; q& N7 q! I0 ?/ @( m% L if not StoreCarbody.empty() then7 q4 [$ {2 B9 e5 n
found := false;. k/ R3 F8 _, e: r1 r% l8 [# c
counter := 1;/ ~/ s0 @+ O$ l' F: E5 w
: H! Z* E) \0 D1 b' Z
-- iterate through the store7 _( y) G! p: ?- v4 |( u
while not found and counter <= StoreCarbody.xDim loop$ ?1 H0 z7 ~$ c4 r! a- {, \
obj := StoreCarbody.pe(counter,1).cont;8 H7 S1 v& L' l3 f7 M) c( Z
if(obj /= void) then U& u8 f0 ?; A. W4 F- g found := true; - v: y: m& M2 v end; -- if( b3 `! |8 Z3 r7 T$ w
counter := counter + 1;: V: x3 I& A. }$ e; Y0 e
end; -- while0 S0 o0 h3 X5 s1 |# }' t
5 ~# I* k/ |" B; P
if found then# |8 ]; j$ r" ^8 X
-- put the carbody on a skid' l1 t; L( l4 J, y9 X1 f+ K( W
obj.move(@); 9 ^% t- y( R( @' v end; -- if% l" R6 s8 t1 f1 \3 e& ?# z, |/ R
end; -- if not StoreCarbody.empty. Z0 {' H5 |) @% {2 P0 Z* V' Q) `
end;. \) {- O6 C9 |& W- t
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
