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:
T% ^% F+ O9 b9 N(sensorID : integer)
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. t6 U1 r; f& F3 ]+ o: A* [ randNo:real;1 R: e0 j5 E) t0 g8 C! Y9 a* s, B' A
do) ]. i9 [+ s+ V& @* \
@.stopped:=true;% _7 d) `- j& U, B
wait 20;
# I$ w: w; w! E randNo:=z_uniform(2,0,1); z* p" O' k, Z, r& X5 ~' T
@.cont.createattr("type","string");6 N" @9 a- A5 @: g
if randNo>0.7 then
9 I7 U7 g% P' k8 r9 l7 T+ I8 @9 F @.cont.type:="bad";
6 \; j7 o0 O/ [9 j: i! v5 | O* h print"bad";
' j, v( x: K i3 k5 G/ \% @ N5 Y @.cont.move(drain4);
8 R! j( M# p9 s @.destination:=Load_in;-----增加语句
4 l3 Z( I5 ~) @( w. W- D: H* j8 b else
, T: k: E X8 y& f- n @.cont.type:="good";6 H. |9 v4 I) M0 E
print"good";4 y7 W6 n# |$ r5 a
end;* {/ r4 G/ U d0 M+ I7 y9 L& F! @
@.stopped:=false;
* y- P1 w, l: J& h9 P& y @.move; , V; B$ _( h; ^
end;% ~& E$ |! y* k, Y# Z+ T
同时将unload程序改为
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do
8 p* f) y+ G) `1 u% A9 a wait 30;
7 u9 N/ G0 {# K3 X* H$ i if @.empty=false then
5 t. U Z0 r- d1 k8 H L if @.cont.name="green"then- E' z( g3 |' [- o. g9 \
@.cont.move(drain1);! i4 j( U2 |1 N; o1 n# B
print"Unloading on drain1";5 w( [& z& w9 R K8 q/ z
elseif @.cont.name="blue"then
2 X4 S: y" d* d9 R; }, _$ _: I v @.cont.move(drain2);. G" ]' d2 Q1 J( B. g" s4 J
print"Unloading on drain2";
! H8 @9 @8 z0 A0 ]5 L" c3 [ else3 C* x9 K* w' ^0 n/ ~: E
@.cont.move(drain3);
& O2 Y( F9 W0 s6 W6 A0 w/ e/ c print"Unloading on drain3";" K7 Y: t9 N, G M
end;* k& f. ~8 e8 U8 J
else( B' q4 p; [' P
end;) n" J3 a/ @# O4 Z( a0 J
@.destination:=Load_in;' X& @: ?$ j' x
@.move;
" N2 }# z0 Y: j) ?+ F: ~end;
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