is % h3 J9 c/ k( N, A& q- Q obj : object; -- first carbody in store ! w/ V0 X6 K: t) Q found : boolean; -- found a chassis ) e c) B( b' N counter : integer; -- position in store ; S/ p# X& Y1 f' a& Rdo " a6 M, K1 x+ o4 R* k% U$ Y4 J# d3 F
-- make sure there is a carbody in the store ! T* `$ X. i7 w8 w1 o5 q if not StoreCarbody.empty() then6 z( z0 m$ F, M7 E0 O4 o0 g% |
found := false; % D1 Z1 L/ w0 z+ g. o. E counter := 1; / j! z7 k, ^' X# I* `, L9 I& |7 Z 5 |- Q/ J" O7 }* N+ e% E6 {2 p' @ -- iterate through the store* V5 J$ l1 \' V e
while not found and counter <= StoreCarbody.xDim loop . R6 b5 i. m3 Z, \6 _& a) `/ R( Q obj := StoreCarbody.pe(counter,1).cont;( c# K1 o. @& P, s8 ]- I. L Q
if(obj /= void) then' \/ d4 @" }6 A2 E8 }, K8 {3 o
found := true;1 k3 Y. T/ c) Y) n; `' j# S+ C
end; -- if# y7 S, }8 ?, J# Z" J6 ~, ?: z, a& m
counter := counter + 1; 5 k: L! b& x# Y* ^, [& | end; -- while1 p6 j/ j: r) B! z% l5 F
/ \7 J* Q1 A5 g. J
if found then + k+ ^7 C( A9 b# v# i -- put the carbody on a skid& ^6 S1 r8 Q6 G" d% S' X3 z& K
obj.move(@); % @: B" n& B0 x4 x end; -- if 6 M; _/ n- W- @: B- `: F* a- ^" d, W2 r end; -- if not StoreCarbody.empty $ b, s0 ^! G4 o/ H/ ]+ M! N& S p* tend; # D: T ^+ K. p) m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
