is- @" r& Q' v. h: p, O: E/ U$ h
obj : object; -- first carbody in store: m4 y" _$ h# T. c; c" P
found : boolean; -- found a chassis; Q. R6 a% v' u2 Z4 Z5 p
counter : integer; -- position in store 8 d' D# d0 }! g) T* N+ Ido * {& Y$ }/ w6 [" v -- make sure there is a carbody in the store 1 Q+ O4 ^, ^) g* H! f W if not StoreCarbody.empty() then 5 [3 W' m: k/ i0 Y& b+ Z found := false; * }6 j6 ^0 t, _6 \" ^+ D6 M N9 M) u9 I counter := 1; ' i6 E7 ]# Q ?4 C ; Z9 c, v* ?: Y# q: B -- iterate through the store7 y T: W/ K A! J) g; e
while not found and counter <= StoreCarbody.xDim loop ! N5 ~3 D+ v. G& [5 f obj := StoreCarbody.pe(counter,1).cont; 7 H7 n) P( Z/ [9 ~' y% ^ if(obj /= void) then2 C( C% m8 y$ d7 S9 n
found := true;( e0 p0 ? T/ y7 k: }
end; -- if% U0 [5 P0 {$ i0 }$ U3 \8 P8 I
counter := counter + 1; " T$ C' h" A* X' F+ s0 F2 ? end; -- while6 T: @- I* ^/ w: U( G
8 Z. h. Q( F# u5 `2 _0 B4 w if found then2 I3 D7 k7 ~. q3 `4 }( t
-- put the carbody on a skid ; K- P/ Z" L% |7 E( Y# c obj.move(@);% ]% b, r1 Y) S
end; -- if 3 K0 |4 d, w& @$ E0 Z end; -- if not StoreCarbody.empty0 L- X% e! C- @8 ~" R# [ D
end; 3 K U: ^+ e" z0 a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
