is# L; M/ d2 u8 f# U7 G( a
obj : object; -- first carbody in store; E B1 e2 X0 R& _" G' A1 T0 J
found : boolean; -- found a chassis - H% c; J8 e V! ^, ~+ M; G counter : integer; -- position in store: H! ]6 |$ @% U8 ? ]. p
do 0 K2 x" m9 |" ^% { -- make sure there is a carbody in the store) D% A* a1 F" r4 Z9 }" @# P2 f6 f
if not StoreCarbody.empty() then 8 t" j9 J1 j. o2 m# v) c found := false; & s! \, }8 `0 V' Y$ ?/ C# E) y& G counter := 1; ! x" Z0 ?9 d4 I' @' U8 V $ c) O. C: N- u u+ V -- iterate through the store ; n* l5 |( u4 Z9 I' L$ J while not found and counter <= StoreCarbody.xDim loop 6 R% N# Z0 G1 D1 m* h* b: w obj := StoreCarbody.pe(counter,1).cont; 0 t* j4 |$ |. } if(obj /= void) then$ c! S' @$ H1 f( b1 p2 C, z
found := true;) G2 X: P9 m+ S& b& a4 `. l% I# t6 ^
end; -- if1 A* M# o: O7 g" S, e+ e
counter := counter + 1;9 w8 ? Y7 v0 M2 B# ?
end; -- while 8 n$ R0 I" M2 |9 L0 E7 z + Y, U( G0 t b* @- g if found then) V# f+ u/ g$ q$ \
-- put the carbody on a skid . U v V1 K. [/ I. ?4 Q& e obj.move(@); & ~/ ^- X9 V1 m: I; X/ i& c. F( v7 F; e end; -- if( q" d; \( ?* W9 @* r% a! \& L
end; -- if not StoreCarbody.empty 0 n+ \; ]# o0 u0 X) [8 ]6 aend;4 l6 c b, O, ~# J) W* c/ @ R
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
