is 7 U' ]1 t# C. [) L" M, [+ z5 t obj : object; -- first carbody in store , _( X" I% P: I5 h4 ?* i0 T6 \ found : boolean; -- found a chassis: _5 l" D8 y" I0 M! F. h, t( [
counter : integer; -- position in store , t6 S. T, q6 z1 M: pdo 5 U; N( K: R, D2 v2 K( z
-- make sure there is a carbody in the store 7 i9 H( C- @5 ?8 O$ ` if not StoreCarbody.empty() then $ h! ~: H% f Z) T found := false;6 X @& s5 J1 l
counter := 1;3 w2 i3 a$ s F; p/ Y
2 L. P+ N4 K- z- m* s1 Z
-- iterate through the store7 v& Y- L# p, A
while not found and counter <= StoreCarbody.xDim loop 9 o7 V/ Q% W# k& Q obj := StoreCarbody.pe(counter,1).cont; % M" L/ y, P% b if(obj /= void) then7 @- P3 d) b& f9 R1 E5 @% g' k. P0 P
found := true; / W% X; z! E* l# s, g7 d! ]. \0 Y end; -- if* q% c% l3 D1 O4 P* F) h' c
counter := counter + 1; e# f; r; J- ~+ B, @2 H
end; -- while / T t% o9 [* Z5 x V ; j% v% M5 ?/ D if found then) O, o0 Z4 O" b; P# Y, q) M" Z! d
-- put the carbody on a skid: G5 Q) C4 b# j5 _+ X9 B- p
obj.move(@); " p% y7 t4 u3 U" A7 X" y% h end; -- if ! X* m) v' b7 `# }" I9 Q0 M; C end; -- if not StoreCarbody.empty 0 v# e# w, C" j( s6 u; hend;1 j o3 T9 q x6 g* {
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
