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:
& X2 K" a* `. E& \& D6 _(sensorID : integer)
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randNo:real;
2 _+ M5 W7 \. r! Q z& cdo
' r2 R( k1 v% ]& {0 b+ M @.stopped:=true;
1 C" P' o/ X, R- @ wait 20;
3 G0 F; N4 g, T' t& ?' H randNo:=z_uniform(2,0,1);9 B( W R3 X" K; N) M* }
@.cont.createattr("type","string");+ c+ T( [9 G# h5 L7 I" f
if randNo>0.7 then
L6 K. b- x. @; } @.cont.type:="bad";. g. o# ~/ V9 ~: T
print"bad";
3 P7 i3 m9 i+ E; k# a# B @.cont.move(drain4);
5 l3 l$ ^+ J; |! E: B5 } @.destination:=Load_in;-----增加语句) e/ a2 f" H4 @% l
else: M% N. J0 Y/ H
@.cont.type:="good";7 ?, W8 j1 k! E
print"good";' T' h3 I" g0 R! \
end;9 q1 q5 E5 C; q' y$ G
@.stopped:=false;1 f2 x1 S# I; m% v2 c; Y/ j9 G, C
@.move;
, H: M" ~. f2 G; A/ M5 e& iend;
9 ^& O- r1 }& \6 A. H( M0 v同时将unload程序改为
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do
, ~* p. G/ m0 T9 r5 |, K& v6 C wait 30;
$ n' F+ _3 T6 U, O$ I- N if @.empty=false then
2 T' H$ \6 S M$ T; N% D, B if @.cont.name="green"then
% O: g# y, l( w4 ~5 E$ z; L4 J. G @.cont.move(drain1);0 F2 k1 H$ y% o( U) ^6 b
print"Unloading on drain1";, a4 \/ Y8 k- q- R- O K* H8 \9 O
elseif @.cont.name="blue"then1 m1 L) ?' H" a! I+ k* b. ~
@.cont.move(drain2);
! _- q( l5 V+ S print"Unloading on drain2";2 D# J4 _% |" z# `# [
else
. ?: t7 r6 m6 | @.cont.move(drain3);2 W, G) p* W: T w" w4 N7 e
print"Unloading on drain3";
, t0 J8 ] O+ u+ ]+ N. M end;
" s1 {7 |3 V7 q, Y- C else
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@.destination:=Load_in;
, q, m r8 f1 q/ e, H @.move;( t+ \8 [: Y4 ]4 }9 r! i. S6 \
end;
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