is0 P' O$ ?5 e) s' E; f( u6 P7 J
obj : object; -- first carbody in store% @" i) S! r( D5 F0 ^- x( q
found : boolean; -- found a chassis1 x$ ` W% ^8 C& m
counter : integer; -- position in store H& _0 c2 d6 [. M" H
do + [4 D0 {% S( q# P- V- ?
-- make sure there is a carbody in the store 8 L. i$ }5 }+ H! w if not StoreCarbody.empty() then . z" X% c$ s6 L: H3 m2 Z) V: b7 ? found := false;1 E* o% J) f4 s8 Z! t5 f- L9 N
counter := 1;% w" \# |7 y# u7 B; o7 [
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-- iterate through the store , M1 d6 T, D* O, n9 h6 S while not found and counter <= StoreCarbody.xDim loop( R+ b8 @( D0 f1 m# ?
obj := StoreCarbody.pe(counter,1).cont;' |, g% C1 X6 W: l! e7 g! T& E
if(obj /= void) then6 g& n- d6 _) o+ `
found := true;& q/ G& m( _% K: A9 C1 w
end; -- if ! I4 T/ E5 |; B2 K counter := counter + 1; 5 z0 j! t$ E# z7 n6 S end; -- while1 F3 `8 _$ U8 {/ y2 L
& z! ], y; Y# Z
if found then: ?2 _- U, Y' v" ?" h7 H, J; _+ F# v: H I
-- put the carbody on a skid" H9 W; { F$ ?) u% v- g6 J; j
obj.move(@);2 C3 P8 k4 [7 X3 [5 G
end; -- if 4 {5 m' k7 F" @. ~! \ end; -- if not StoreCarbody.empty 0 B' e7 f5 \, x0 g/ f' D5 i4 Gend;7 x3 c7 E: z) h$ n
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
