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:
7 C# F( F: R* I6 \ [7 [! f7 U(sensorID : integer)
1 z/ h( U) \( D) P4 w3 His+ [6 y0 W: D! y. ?7 P$ h3 z
randNo:real;; f w, B/ S# X5 A3 x
do) i3 T2 r: K- I% E' j7 D% n
@.stopped:=true;
W: W$ m' W Q( P3 i+ Z' M; c# t( u wait 20;
! q% Q4 u/ r' d: x3 h4 M4 ?; x/ e randNo:=z_uniform(2,0,1);
S+ W. D7 q- C. r6 {9 U @.cont.createattr("type","string");
8 _3 Q0 N6 \+ U if randNo>0.7 then
- m3 W/ `' n6 U$ V$ ]: E D @.cont.type:="bad";
$ M; K" T& x. J# C" M( Z print"bad";: q: ^0 g/ s3 j" }" J# s
@.cont.move(drain4);+ Y2 Y; B4 W5 T) }( A/ K
@.destination:=Load_in;-----增加语句, N K: \+ T) S7 F! r1 C
else
8 U: U+ K9 P5 \2 }, b @.cont.type:="good";
8 n8 p8 m, p3 K& D2 A; f print"good";
9 s2 F7 R1 _0 C, F4 |3 f7 j end;
9 z- B# b1 `3 a. u1 T" y5 T @.stopped:=false; I# }9 U4 |- k( h7 v
@.move; 2 M4 }2 d0 B0 N& t* ~' D
end;7 t7 Y( k# F; z1 M. i
同时将unload程序改为
: s3 ^3 n, ?+ a3 A. gis
: m7 ~$ X+ R! [" h2 S! w, v1 p3 xdo
# ]& x- \8 a0 ] B wait 30;
# n( |4 f' ` a k if @.empty=false then
' u, U$ m9 E7 B" E& Q4 G if @.cont.name="green"then
* F4 O& e( W$ Y @.cont.move(drain1);
% [1 i8 U$ ]' u3 o% Q& c6 c" B print"Unloading on drain1";! c* P1 {: g2 z/ S
elseif @.cont.name="blue"then# s9 ~$ ~$ q9 A6 E) B9 t% o
@.cont.move(drain2);
* O* X0 G# @9 E+ ~4 c4 t print"Unloading on drain2";
2 C' T2 B; e- b2 h$ w else
' i. E$ a# z6 W5 [1 S: W8 Q* C @.cont.move(drain3);" ]$ O& p$ h8 E4 ~
print"Unloading on drain3";
1 K9 u1 R( B* B- j end;
% T* e+ r, l" B$ t else
, K/ q) Y7 u4 {/ t8 X$ A end;
]7 f4 o% }" f+ Z3 L6 L! U$ v @.destination:=Load_in;7 r$ @" a, N5 ]8 i- r0 u7 K
@.move;
) \+ p: K6 c% t7 T! [2 oend;1 `: N8 Y, t6 o g2 G# Y
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