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:
2 y' v9 N5 a0 `" M% r4 r, a* S(sensorID : integer)
7 C4 I2 b' v- G! B: U* }8 Yis2 j" o9 W% {$ g I
randNo:real;$ b) z4 s& W4 U) [
do
& r- ~$ H6 ~4 m: s" w @.stopped:=true;7 x4 @4 F! V$ G# [) L
wait 20;) I+ z' b- h, U# R6 H
randNo:=z_uniform(2,0,1);
+ U, b+ U3 T8 E6 c& W+ X$ X' V9 o @.cont.createattr("type","string");
* c1 ~/ E- W4 U8 x& N' F if randNo>0.7 then
4 D* I8 ]1 F" H6 J! W2 T# w @.cont.type:="bad";
7 {. {) q0 h& @5 U9 r, S6 K print"bad";
, z2 D$ B# }9 q5 F0 q9 w L @.cont.move(drain4);
, Q7 n( k- ~. Y# }' R$ F4 Z- T @.destination:=Load_in;-----增加语句
1 E N1 m; K( q/ [; ] else# T9 y9 t7 X' b6 E. Z) |+ e, S3 d
@.cont.type:="good";
( Y& c; W) \1 B& Q- B print"good";# a& J3 F) R8 p7 L$ S
end;
( }0 a$ \+ s F ^0 L( ~7 a' m @.stopped:=false;0 E- C& X5 H( m
@.move; 6 r8 q' m! `' L6 L2 u; _
end;: M0 e9 c+ n, _ G
同时将unload程序改为' l9 u( B+ o0 M# n
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do
, k# q+ T1 L, u3 Y wait 30;
7 I6 e) a- q$ t, o; V if @.empty=false then
o7 H4 c6 |7 o if @.cont.name="green"then4 P, w5 s X+ V! x$ `
@.cont.move(drain1);
& [: y) X% q' t. W a& M) @ print"Unloading on drain1";; E6 R1 S, X8 p# @
elseif @.cont.name="blue"then& j: r7 o. f4 I+ O6 w% y
@.cont.move(drain2);
: ?. o7 Y; H, ?% \' y" v' U8 q print"Unloading on drain2";
# q+ e2 i+ ?9 S4 k else
- j6 j- n& O, b5 Q/ c @.cont.move(drain3);1 o1 ^: g' h; O. {; G
print"Unloading on drain3";6 ]( X0 ]' p$ M" ]8 }
end;5 h u$ @* ]( G! s
else
% \1 q" c$ C8 M5 b% { end;- ?6 C+ ~" @! _: q* R% e- c5 Y+ F
@.destination:=Load_in;
5 g1 N" c* }/ g1 G0 {/ S4 e @.move;
! ^1 M/ P! Z4 O# K4 Rend;, H0 n) L6 s3 A6 c* v
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