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:
3 D- }0 {( L) u; x) [( c(sensorID : integer), ~. G9 l# {0 |6 v: O1 b
is! L2 R6 P$ X, I! \4 I# [ F: R
randNo:real;; l: S" d/ s1 B0 l& H: k8 A
do
$ Q; @7 b H) _7 ~ @.stopped:=true;3 z1 _! R+ F8 a2 O6 r
wait 20;* N4 I+ J+ Z5 ~4 y8 @+ h
randNo:=z_uniform(2,0,1);# L6 V$ W1 F ~
@.cont.createattr("type","string");: v7 i2 _# ~/ o1 |- a, d7 ?
if randNo>0.7 then
: _& A# W R* \" N8 Q O @.cont.type:="bad";! l* A+ M! A# j3 n9 G
print"bad";
$ V' S2 O2 O; E: l4 P& D" F @.cont.move(drain4);5 X* Q) a `1 l+ B8 S: R
@.destination:=Load_in;-----增加语句
0 i0 D; z* G/ \ M* O2 P5 N: m8 l else. d) l2 p$ D% f& v; G! J* V! y
@.cont.type:="good";
# B! I' p. e9 a; v- C; M print"good";
8 j% f$ E, n/ v& ?+ S; | end;% J' p! w0 {3 ~- t; b
@.stopped:=false;
" W: W/ `% K/ N6 m% t1 C* [ @.move; 9 u# w( v8 T8 I) V; |6 E6 e
end;$ R2 H. s* w4 J/ I1 p
同时将unload程序改为
/ A5 V- h/ `0 [/ h9 x2 {is0 I; L9 I7 ~: @
do
( v( g! b! s' ]& d wait 30;( n& d- j3 @; z9 G
if @.empty=false then
8 h, Y1 ~& C7 \6 A if @.cont.name="green"then, F4 R' Z+ u6 c; k
@.cont.move(drain1);
% b8 u9 P0 w% n print"Unloading on drain1";$ j" K+ {! k* h
elseif @.cont.name="blue"then
1 U& X* q, G* E# \ @.cont.move(drain2);' C$ G$ y+ c* _
print"Unloading on drain2";3 _ r) Z" Z8 q* \; p5 W# [' c
else
3 P& {5 k. U! ]3 \% b1 Q+ J @.cont.move(drain3);
; J. B7 L- T5 M3 q print"Unloading on drain3";/ u9 k6 S; X9 y' s7 m7 F4 ^- F1 o
end;
# i; j$ Z4 i; w! [1 ? else) }. ~: u. E7 s( K8 Z" U
end;
$ U8 n% J5 J5 T- b N! v/ P% i @.destination:=Load_in;
N) {) @5 N( h6 d9 b1 q7 d, l @.move;
4 P7 K7 `( Y) r' Qend;2 }; x4 V: a2 {. m
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