is7 j- f: F' ?$ [ o9 t* I8 |$ \
obj : object; -- first carbody in store: c4 x% B5 J/ T
found : boolean; -- found a chassis : p9 v; U/ v, t5 R2 {5 I counter : integer; -- position in store+ L) Y/ V5 |0 K2 J
do 5 A6 Y* B6 R& i
-- make sure there is a carbody in the store7 P4 G7 [4 D3 B+ e0 ]
if not StoreCarbody.empty() then ) c( n; U, `2 m8 @ found := false;) L3 Y+ x8 \4 }' i2 B) `
counter := 1;8 Q) h1 u4 k* X, l w
6 A9 }4 l$ l, K& N1 |' T& l: h -- iterate through the store: r0 I4 O/ \% n. l8 x R' I+ T
while not found and counter <= StoreCarbody.xDim loop0 C( m# Z3 \6 ]' J( B
obj := StoreCarbody.pe(counter,1).cont; 8 p2 N: E( X. |" R& E if(obj /= void) then 7 L: Q( t) M! v( r& T. L found := true; ; j X/ v/ \ A- ]- B end; -- if2 D1 m5 H/ W" I7 p" A, b
counter := counter + 1; ' ~" {- v: ]& b; Z+ Z; _ end; -- while, z5 p1 S- z/ K4 S9 T T X# Q
J( H- i1 z N8 C5 x if found then 4 J/ B4 {& d2 u8 x' t5 F& H -- put the carbody on a skid ; _) |1 ]' k8 [ w obj.move(@); & z K- q) O, R! z' t end; -- if: L: G b% A; d. ?( `# Q
end; -- if not StoreCarbody.empty # h1 Y; \2 G3 @: O _! i Nend; 0 D# `* D+ p! o8 L" d) k6 j+ s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
