is4 j0 H0 T" K1 v; c9 I
obj : object; -- first carbody in store , f' S# _( v7 Q9 r+ P found : boolean; -- found a chassis + c7 w; K d) R( O9 a# b% l, q counter : integer; -- position in store / L) j, }4 u4 z3 T4 ?6 Ido 3 {* n }% b" G: _0 T7 Y- n -- make sure there is a carbody in the store ' x4 Y$ u2 Q% m% y- j5 Q# q if not StoreCarbody.empty() then 9 x. z7 L5 d7 n; U) c found := false; ) c$ F4 y) Z+ x9 Q. L) d% a counter := 1;9 {! G+ ?4 a7 A. N' v, e/ M, l
! J7 t' |! ]+ M# Q# \2 O -- iterate through the store 1 w$ h, R# ]' O& w1 d1 I while not found and counter <= StoreCarbody.xDim loop( `3 N7 l7 R5 X L
obj := StoreCarbody.pe(counter,1).cont;; V5 X6 ^/ e5 d+ ^7 p
if(obj /= void) then% f* S( h( c. p- l: G" g- j9 m
found := true; : r3 N$ D7 z: A9 Y' i" i0 a end; -- if , c4 A0 t7 Q' _+ j counter := counter + 1;% z$ w' k/ `% j# y0 R
end; -- while6 B; A0 Q9 x# `
! x( U7 m# q6 S6 Q' z6 r if found then h+ ]4 C& M8 R4 W/ k; z -- put the carbody on a skid % M! p* D0 ~2 S8 [2 v obj.move(@);! I K1 A& @+ v/ H B" ~8 L
end; -- if 6 g1 b% w4 \" c# o; f3 y2 _% H end; -- if not StoreCarbody.empty5 F- S% E2 D3 P
end;, h# q4 I4 @( G: p' r+ Z) M0 q
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
