1.错误原因,坏件在e4被卸载,车子空了,但它的目的地还是output3,所以它去output3没东西可卸载就出错了;改进quality程序改为:$ A* J, d' ?7 A- }4 t! K
(sensorID : integer)
, h9 Z8 }! ~+ R. O# U% [is6 Q! g9 Z) D( I4 ]: T& E3 z
randNo:real;
5 L# P; Z$ J" } U; n- Odo+ d0 ?( N. @+ ~' z
@.stopped:=true;
! [" k5 n" Q% U' J' A wait 20;# a& O, J, M9 V# {$ \% ^- C, B
randNo:=z_uniform(2,0,1);
6 r! X; M; Z6 D @.cont.createattr("type","string");
& U: J2 g& _: j+ c* O( t if randNo>0.7 then1 c! s* B" Q6 L& _ {2 i
@.cont.type:="bad";
6 J0 a/ \ p7 Q! G9 `# ~; y print"bad";& u. Y8 d) V0 O+ D# I; Y" C
@.cont.move(drain4);2 p4 I! V" w& P( w6 p- O
@.destination:=Load_in;-----增加语句
! l9 u5 a4 x8 j8 u4 t( T$ R) Y else
: _; S# }! ?6 J( S3 B- G7 [ @.cont.type:="good";
9 a- A9 ` s5 s1 O print"good";# x- B( \. _7 a* Y
end;
0 e" Y5 }2 u2 ] @.stopped:=false;
% q2 R+ y& U; ?; S$ { @.move;
2 t$ \. }3 q5 `: N$ pend;
3 a) V8 V' O- v( V$ Y2 M! `同时将unload程序改为& M+ w0 e- C% R1 Y" M
is
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wait 30;
% x0 X0 [8 y* t1 N a: Q if @.empty=false then $ l( m* Q* a2 P: n
if @.cont.name="green"then
% J- C6 @. M/ l: ~9 I( Y @.cont.move(drain1);
9 _; M! w N% t! W# e, o print"Unloading on drain1";6 `$ y5 z6 ]! ]0 T4 f1 ?+ Q9 _1 `
elseif @.cont.name="blue"then
% M9 I6 U( ?/ D9 N& b @.cont.move(drain2);
! |0 X. R; I% W print"Unloading on drain2";6 f d# b' F- x9 ^+ o' w6 ?
else8 d! C' n; q( ~5 E# U6 J7 I
@.cont.move(drain3);
( L% n, @" s7 E! P print"Unloading on drain3";
4 @- L6 N5 B; G1 F. f& z5 |3 p3 C end;; G) A: L7 P! Y) e3 E! A
else2 @- U) t7 o; {4 c
end;! j! O& E; [" e; [2 X
@.destination:=Load_in;
& t3 ~8 ^+ A- z: I, Z3 {! \ T @.move;
8 _ Y" }* G' C4 w& ?) z. zend;9 I# M, ?: h( }: i. ?
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