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:: @ M& d- M$ B4 Q
(sensorID : integer)( m6 W: B4 x. b1 u+ i2 V
is% f3 X: G! T- ]- n! O+ f
randNo:real;
! P x r/ l5 a6 J+ X2 j& @do; k3 B) N ^8 {4 f! @' L
@.stopped:=true;" x. s) t7 T4 F" i, u3 }3 F6 d. b
wait 20;
6 k& i3 r) ]% ]0 _# k randNo:=z_uniform(2,0,1);
+ e G8 c8 s2 {" e G+ L% j @.cont.createattr("type","string");
- y% q- p( Q, Q2 z9 F6 b* m if randNo>0.7 then
3 h- D; H: T: J3 J- k }2 n$ X8 q4 R; @1 Q @.cont.type:="bad";
1 v$ N, z1 X0 b# O print"bad";
4 g. J, C: x Q! z @.cont.move(drain4);0 `! `0 }' h+ A9 o! C
@.destination:=Load_in;-----增加语句
4 r& Q! C: Q, }* H3 K else
- Y2 f) u4 p6 v1 |5 v6 Z8 S& \ @.cont.type:="good";+ n! L, E% E, \7 I
print"good";5 d2 N3 A: d8 d- q" J
end;1 h0 m1 h! m8 B7 {* G" H
@.stopped:=false;# K9 z/ J- G5 b% i" A- r! f
@.move; t, s* B$ q2 Y0 n) W8 M
end;4 c4 M: {" R c9 u( q
同时将unload程序改为( C# ~8 {5 R* ?# Z6 G/ S
is
% R8 y, l: N+ \& _/ edo- K- b- h* M! S4 [8 d' @
wait 30;
1 r8 C5 ]( n v, @2 X! d if @.empty=false then
) W7 M; K( ]9 [3 N" S5 [+ T if @.cont.name="green"then
6 ]0 S% L$ a* ^" a# P. o; x$ M @.cont.move(drain1);+ x4 V, O) R" @ _# k
print"Unloading on drain1";
+ R( X0 @7 I2 T3 u0 Q8 o elseif @.cont.name="blue"then/ q; c, M4 N8 u5 B
@.cont.move(drain2);! M# S" X8 Y0 D) o3 c- Y- ^5 k
print"Unloading on drain2";
! u4 b1 i0 n: B1 v' Z else- D! g* j2 l. U$ ~6 n8 Q# ?
@.cont.move(drain3);1 `% Z# P9 w) S- i( E' c7 I7 s# d( ~
print"Unloading on drain3";9 Z, _! X& G. U9 V7 n# f) a
end;
9 V, E% N, F$ y' Z else$ G% B" d# c$ g+ v- }, l7 S* i, n
end;/ ^9 o0 T( N' u+ C4 j
@.destination:=Load_in;
: h: t5 n$ @! f' d& p( ?# u, [, t @.move;) P4 S4 _' D4 |% U3 m. c
end;6 T2 ^$ P/ V# }" z7 `
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