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obj : object; -- first carbody in store; G( b& j8 K; H8 H5 S6 H- l: H
found : boolean; -- found a chassis E9 o$ F- _& E1 m# _1 E3 g! I" ] counter : integer; -- position in store : v: t$ @1 k8 K3 g% f ldo / U1 p4 [1 ^4 M0 F
-- make sure there is a carbody in the store 6 X# i9 u3 Q7 W! }# b( n if not StoreCarbody.empty() then0 C2 @5 |4 \) Y8 s! N
found := false; ; e2 e' w/ g+ ~( f" S8 Q7 d counter := 1; + y5 H. [. ~+ K f5 G" u6 j 2 G, z7 V r0 }3 P; f `4 P
-- iterate through the store1 @, Z4 t/ Z& ^ O6 p$ P( M
while not found and counter <= StoreCarbody.xDim loop / R2 ~6 \* h/ ~: a$ \0 Z5 [) F5 c: S obj := StoreCarbody.pe(counter,1).cont; ! r/ G& [" g/ | if(obj /= void) then : ^( B5 b3 ?$ x! G& f2 ]% H8 d found := true;" X" j; Z+ Y' T/ J4 _8 d
end; -- if2 z" L0 B; `; J
counter := counter + 1; % k3 B6 ?, y' D2 H end; -- while3 v8 g) u; a& Y
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if found then 4 Z% M8 g0 p* K3 g -- put the carbody on a skid * H% E0 t; ~0 [8 [, H obj.move(@);) E& ?$ A% s" n8 c/ P
end; -- if ! ]! K0 a2 u! j- C end; -- if not StoreCarbody.empty5 z0 D$ ^% I& W W5 f* U7 N
end;& A" W! F# H9 |( f
里面的found急整个循环不太懂,求高手讲解下?急~~~~