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:# S* l8 a5 S* j* G/ v/ x
(sensorID : integer)
% B$ l5 b; K; vis. T4 y K* ^$ x% Z% C
randNo:real;
+ o+ o) o; S7 V2 }* I7 H, b) R1 ido6 h8 C5 m6 {, |; F* v
@.stopped:=true;7 N7 O3 z. ?; T; \
wait 20;( |9 T8 B5 m6 \! }: V; v5 {8 [
randNo:=z_uniform(2,0,1);+ Q% o5 F4 y6 s3 Q- @4 d
@.cont.createattr("type","string");
7 T( g+ Y% O5 n+ O& G5 e- O+ Y if randNo>0.7 then, o5 X' g2 ~$ K% }9 ~. ^/ W
@.cont.type:="bad";9 i1 r* C+ L& m. K; o* o5 E! P
print"bad";. Z# f( m5 y" h
@.cont.move(drain4);
6 v! c, J3 n2 u$ z3 V9 f5 m @.destination:=Load_in;-----增加语句
/ }; z7 l* Z- ^, M" O1 O else
9 x+ ^" T2 M' `4 C9 x6 h0 u* d$ m) P @.cont.type:="good";
8 t, U3 i# }2 v8 r, G print"good";+ p( X9 h6 [: R! i2 D% s
end;. S/ C+ X6 v: Y2 w, _9 h& W4 j6 ?
@.stopped:=false;
5 a Z6 ?5 f' l, N6 G q- W @.move; 3 w* l5 E% [0 V* `
end;
9 e+ B9 W6 r: |. c同时将unload程序改为
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$ o% ]* Y; e- P) _+ _$ x% v5 g( hdo
! _4 L+ ~% Y% ~ wait 30;" d) d& P( K4 G* E9 X/ B' i. }! `5 b' W
if @.empty=false then
1 F' i3 n$ S* W ` if @.cont.name="green"then+ A0 p _ t( f8 X" S% ]' F
@.cont.move(drain1);
3 K H2 D8 @1 B print"Unloading on drain1";; |* l o7 m% Z% z2 y9 @
elseif @.cont.name="blue"then
1 Z! B( n5 S5 M( p c% ` @.cont.move(drain2);
) l6 X/ x7 |' J" c& D print"Unloading on drain2";
* Q* U( h l' F else* f" l* j% [3 i6 v+ F3 {: K9 l3 d
@.cont.move(drain3);3 d1 H0 r# D4 [
print"Unloading on drain3";
7 B1 B6 ` E s" c end;
: Q* o0 j- r- s5 U else
- p3 ?# C' L" r8 y end;# u4 D9 g( M9 o' O' B' i* Q; _
@.destination:=Load_in;
; p0 S& l( T M, n! S3 j @.move;( u( V5 ~- s( c6 n) X
end;
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