is + ?. n2 T" a4 g( e. \1 l- D$ B r obj : object; -- first carbody in store d$ Z4 H' I# }, A, ~
found : boolean; -- found a chassis. y& n. b* c; D/ B
counter : integer; -- position in store$ P2 e6 b, K. ^$ R( }8 l/ [
do 6 ^" V) \9 C8 f* z9 i -- make sure there is a carbody in the store' J8 Z9 s+ D+ P$ C( G" P' Q* G
if not StoreCarbody.empty() then- l( B" W8 U. w
found := false; % s* f( w, D, @- p8 L counter := 1; ( I E. E! r' O2 G6 f" q' ] & b/ D( z' ~$ y) i2 q" ~) v- o; R -- iterate through the store r2 G, m& T% d, h- f2 [
while not found and counter <= StoreCarbody.xDim loop) e2 l# C; R5 T, i( M3 O' z$ f- ^
obj := StoreCarbody.pe(counter,1).cont; 6 l6 Q p) G, ~: d* n( M& P if(obj /= void) then" C. o# k5 a' R/ G# U( k
found := true; ! w/ A9 t9 |9 |* u U end; -- if ) c2 |7 |9 I) h5 n' d6 z4 N counter := counter + 1; / [; p9 Z: ], H end; -- while 2 Q& M# {! q& I) Z; Q: u3 Q! k8 F6 h . o+ Z" R& s7 ^- O, O1 I. [ if found then / F: \9 X0 V5 q) Y' H: p) ] -- put the carbody on a skid! Q' V7 e l8 p4 \& }- m) _1 T0 ^
obj.move(@);2 x& _: D) B% c7 O& Z
end; -- if$ E6 a$ f, W2 j; w3 J9 B
end; -- if not StoreCarbody.empty: m; y' N8 b; E' V' {$ c* z
end; 5 B, [6 F3 @& y6 z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
