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:
8 N. Q# n8 j5 a( g0 L(sensorID : integer)
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% e& T' Z6 [6 i randNo:real;
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@.stopped:=true;
% D9 B: Q& }/ M8 J wait 20;7 E9 c$ _( v" x3 h' D% [! i
randNo:=z_uniform(2,0,1);* c: Q0 v1 h" m. K3 S- d
@.cont.createattr("type","string"); ~ { O/ I% ?7 l! E' ^) X
if randNo>0.7 then
P1 r, \# `0 a$ ~9 b# f. C @.cont.type:="bad";& [% D% f# S4 w# n4 ~
print"bad";2 p6 R7 p, g% D: f+ W; t" L8 S2 U
@.cont.move(drain4);- e7 ]& C3 e2 D7 u9 Q0 f- k% D
@.destination:=Load_in;-----增加语句) V" X1 W# ^* |. R
else7 y6 v0 r6 \. A! @9 E
@.cont.type:="good";* o* E4 D1 m5 ^1 H$ \& [, G' m) h
print"good";
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@.stopped:=false;
) F# V, n( K W! M F n @.move; % k m" t: Y+ I/ i/ d) L
end;
2 J2 y+ U8 f2 |9 K! p同时将unload程序改为# E: C2 u8 Z4 f+ e1 a+ z: R" G
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do
8 r! P6 L6 ?1 e/ f4 E a( ] wait 30;
' v) P+ j; x! t" _/ C) h ~3 H if @.empty=false then + H. b0 p4 p7 A; b" i; M
if @.cont.name="green"then S9 s& Y' V9 g" T0 E
@.cont.move(drain1);
% T0 _. d/ k7 q" o( Q8 v/ j print"Unloading on drain1";8 I2 n2 r6 O6 F9 b
elseif @.cont.name="blue"then
! V. t+ j, O1 X @.cont.move(drain2);
' Q( ^% A' T3 P( t2 S* | _ print"Unloading on drain2";5 ?% v) p* k+ O# p, H3 s4 b2 }1 ]
else
( H/ e6 D5 _4 X; A3 ~ @.cont.move(drain3);
3 D0 }; R+ d/ N# [' T7 Q+ r6 Z print"Unloading on drain3"; Y$ F# b5 m# x
end;, ?$ X# D6 w# G: F7 J
else
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@.destination:=Load_in;
: T) Q. _& V& @( ^ @.move;
2 M5 U+ @$ k$ @" lend;
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